| blob | 44e58d7c24014c3780f189fe2087a1c7c6b53bb2 |
1 2004-05-05 Jan Hubicka <jh@suse.cz>
3 PR opt/14980
4 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
5 inline clones.
7 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
9 PR target/15290
10 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
11 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
13 2004-05-05 Mike Stump <mrs@apple.com>
15 * config/darwin-c.c (add_framework): Copy the directory name as it
16 can be freed later. Also, ensure we always allocate enough room
17 for the cached framework information.
18 (find_subframework_header): Keep track of the directory where the
19 subframework header was found.
20 (framework_construct_pathname): Speed up by not trying to re-add a
21 framework.
22 * cppfiles.c (search_path_exhausted): Arrange for the missing
23 header callback to be able to set the directory where the header
24 was found.
25 (cpp_get_dir): Add.
26 * cpplib.h (missing_header_cb): Add a parameter.
27 (cpp_get_dir): Add.
29 2004-05-03 Mike Stump <mrs@apple.com>
31 * doc/invoke.texi (Directory Options): Document -iquote.
32 * doc/cpp.texi: Likewise.
33 * doc/cppopts.texi: Likewise.
34 * c-opts.c (c_common_missing_argument): Add -iquote processing.
35 (c_common_handle_option): Likewise.
36 * c.opt (iquote): Add.
37 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
38 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
40 * c-opts.c (case OPT_I): Deprecate -I- support.
41 * doc/invoke.texi: Likewise.
42 * doc/cpp.texi: Likewise.
43 * doc/cppopts.texi: Likewise.
45 2004-05-05 Steven Bosscher <stevenb@suse.de>
47 * basic-block.h (free_basic_block_vars): Update prototype.
48 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
49 argument.
50 (life_analysis): Update call.
51 * ifcvt.c (if_convert): Likewise.
52 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
53 * passes.c (rest_of_handle_final): Likewise.
54 (rest_of_compilation): Likewise.
55 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
57 * emit-rtl.c (next_real_insn): Use INSN_P.
58 (prev_real_insn): Likewise.
60 2004-05-05 Eric Christopher <echristo@redhat.com>
62 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
63 representation.
65 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
67 * config/rs6000/rs6000.c (build_opaque_vector_type):
68 New function.
69 (rs6000_init_builtins): Use it.
71 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
73 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
74 (func_table): Change type from char ** to vms_func_ref.
75 (write_rtnbeg): Update to reflect func_table change. Use
76 fde->funcdef_number instead of rtnnum in output.
77 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
79 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
80 Richard Henderson <rth@redhat.com>
82 PR target/14899
84 * c-common.c (vector_types_convertible_p): New function.
85 * c-typeck.c (comptypes): Recurse on vector types.
86 (convert_for_assignment): Use vector_types_convertible_p.
87 (digest_init): Use vector_types_convertible_p to check
88 validness of constant vector initializers; otherwise treat
89 them as scalars.
90 * tree.c (make_or_reuse_type): New.
91 (build_common_tree_nodes): Use it.
92 * cp/call.c (standard_conversion): Likewise.
93 * cp/typeck.c (comptypes): Recurse on vector types.
94 (convert_for_assignment): Use vector_types_convertible_p.
96 2004-05-04 Chris Demetriou <cgd@broadcom.com>
98 * config/mips/mips.c (override_options): Default to no
99 generation of branch-likely operations when tuning for
100 CPUs where they tend to have a negative performance impact
101 (e.g., SB-1).
103 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
105 * expr.c (store_constructor_field): Don't call store_constructor
106 if bitsize is not a multiple of a byte.
108 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
110 * reload1.c (inherit_piecemeal_p): New function.
111 (emit_reload_insns): When reloading a group of hard registers, use
112 inherit_piecemeal_p to decide whether the values of individual hard
113 registers can be inherited.
115 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
117 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
118 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
119 * config/t-linux (LIB2ADDEHDEP): Likewise.
121 2004-05-04 Paul Brook <paul@codesourcery.com>
123 * config/arm/crti.asm: Push an even number of registers.
124 * config/arm/crtn.asm: And restore them. Load via sp.
126 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
128 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
129 Collect overhead information.
130 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
131 parameter and pass it through.
132 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
133 MEM_STAT_DECL parameter and pass it through.
134 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
135 MEM_STAT_DECL parameter and pass it through.
137 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
139 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
141 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
143 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
144 rs6000_hard_regno_nregs.
146 2004-05-03 Eric Christopher <echristo@redhat.com>
148 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
149 prologue insn instead of setting up call.
150 (s390_emit_epilogue): Ditto.
151 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
152 (define_constants): Add numbers for above patterns.
154 2004-05-03 Eric Christopher <echristo@redhat.com>
156 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
157 * config/s390/s390.c (s390_conditional_register_usage): ...here.
158 * config/s390/s390-protos.h: Prototype.
160 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
162 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
163 assignment.
165 2004-05-03 Eric Christopher <echristo@redhat.com>
167 * config/mips/mips.md: Fix branch length attribute definition.
169 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
171 * config.gcc: Remove --enable-altivec support.
173 * config/rs6000/altivec-defs.h: Remove.
175 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
177 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
178 * fixinc/fixincl.x: Regenerate.
180 2004-05-03 Uros Bizjak <uros@kss-loka.si>
182 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
183 definition.
184 (log?f2, log10?f2, log2?f2): Reimplement expanders with
185 float_truncate insn.
186 (*fxtractsf3, *fxtractdf3): Remove insn definition.
187 (logb?f2): Reimplement expanders with float_truncate insn.
189 2004-05-03 Graham Stott <graham.stott@btinternet.com>
191 PR 14718
192 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
193 force_type_die for CONST_DECL.
195 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
196 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
198 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
199 tm-dwarf2.h to tm_file.
200 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
201 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
202 (ASM_DEBUG_SPEC): Delete.
204 2004-05-03 Uros Bizjak <uros@kss-loka.si>
206 * optabs.h (enum optab_index): Add new OTI_expm1.
207 (expm1_optab): Define corresponding macro.
208 * optabs.c (init_optabs): Initialize expm1_optab.
209 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
210 patterns.
211 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
212 using expm1_optab.
213 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
214 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
216 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
217 to implement expm1, expm1f and expm1l built-ins as inline x87
218 intrinsics.
220 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
222 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
223 * config/frv/frv.md (*return_true, *return_false): New patterns.
225 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
227 * rtl.h (PHI_NODE_P): Remove.
229 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
231 PR middle-end/14988
232 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
233 when passed -2 as 'align'.
234 (put_var_into_stack): Use 'bool' as the type for the three local
235 predicates. Adjust calls to put_reg_into_stack.
236 When passed a CONCAT, instruct put_reg_into_stack to use
237 a consecutive stack slot for the second part.
238 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
239 'consecutive_p' parameter. Turn the three predicates into 'bool'
240 parameters. Retrieve the register mode from 'reg'.
241 When consecutive_p is true, instruct assign_stack_local_1 to use
242 BITS_PER_UNIT alignment.
243 (put_addressof_into_stack): Use 'bool' as the type for the two
244 local predicates. Adjust call to put_reg_into_stack.
246 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
248 * fold-const.c (fold_convert_const, fold): Add missing
249 FIX_ROUND_EXPR case.
251 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
253 * configure.ac (FLEX, BISON): Only use tools from the build tree
254 if build equals host.
255 * configure: Rebuilt.
257 * config/frv/frv-protos.h (frv_expand_epilogue,
258 frv_expand_fdpic_call): Add bool argument.
259 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
260 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
261 (frv_expand_epilogue): Use new argument to decide whether to emit
262 return instruction or copy the return address to LR.
263 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
264 sibcalls.
265 (sibcall_operand): New.
266 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
267 PLUS nor LABEL_REF. Add sibcall_operand.
268 * config/frv/frv.md (call, call_value): Pass false to
269 frv_expand_fdpic_call.
270 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
271 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
272 sibcall_value_internal, sibcall_value_fdpicdi): New.
273 (return_unsigned_true, return_unsigned_false): New.
274 (epilogue): Adjust call to frv_expand_epilogue.
275 (sibcall_epilogue): New.
277 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
278 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
279 before redefining them.
281 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
283 * builtins.c (fold_fixed_mathfn): New function.
284 (fold_builtin_lround, fold_builtin): Use it.
286 2004-05-01 Jakub Jelinek <jakub@redhat.com>
288 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
289 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
291 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
293 * config/cris/cris.h: Revert my "fix comment typos" patch.
295 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
297 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
299 2004-05-01 Falk Hueffner <falk@debian.org>
301 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
302 builtin_insll): Disallow 0 as first input operand.
304 2004-05-01 Falk Hueffner <falk@debian.org>
306 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
308 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
310 PR middle-end/15054
311 * expr.c (expand_expr_real): Do not call preserve_temp_slots
312 on a TARGET_EXPR temp.
313 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
314 TARGET_EXPR temp slots.
316 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
318 * simplify-rtx.c (simplify_ternary_operation): When
319 converting an IF_THEN_ELSE to a relational op, return
320 correct mode.
322 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
324 * builtins.c (fold_builtin_round): Fix comment typo.
325 (fold_builtin_lround): New function.
326 (fold_builtin): Use it.
328 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
330 PR target/11608
331 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
332 more like the one in config/dbxelf.h.
334 2004-04-30 Zack Weinberg <zack@codesourcery.com>
336 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
337 and adjust definition accordingly.
338 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
339 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
340 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
341 VECTOR_TYPE.
343 2004-04-30 Jason Merrill <jason@redhat.com>
345 PR c++/14587
346 * config/i386/winnt.c (associated_type): Look for attributes on
347 the TYPE_MAIN_VARIANT of *this.
348 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
349 apply the attributes to the variants.
351 2004-04-30 Paul Brook <paul@codesourcery.com>
353 * config.gcc: Simplify arm --with-{cpu,tune} test.
354 * config/arm/arm-cores.def: Document whitespace restrictions.
356 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
358 PR other/1963
359 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
361 2004-04-30 Brian Ford <ford@vss.fsi.com>
362 DJ Delorie <dj@redhat.com>
364 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
365 (DWARF2_DEBUGGING_INFO): Define to enable.
366 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
367 DWARF2.
368 * configure.ac (Target-specific assembler checks)
369 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
370 relocs.
371 * configure: Regenerate.
372 * config.in: Likewise.
374 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
375 (ASM_OUPUT_DWARF_OFFSET): Define.
377 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
379 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
380 (s390_emit_call): New function prototype added.
381 (s390_tls_get_offset): Function removed.
382 * config/s390/s390.c (s390_function_ok_for_sibcall,
383 s390_call_saved_register_used_p): New functions.
384 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
385 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
386 (s390_emit_tls_call_insn): New function.
387 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
388 emit_call_insn.
389 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
390 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
391 added.
392 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
393 register number used to hold the target address for sibcalls.
394 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
395 New expanders.
396 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
397 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
398 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
399 Expanders removed.
400 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
401 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
402 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
403 ("epilogue"): Changed the call to s390_emit_epilogue to use the
404 new parameter.
406 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
408 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
409 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
410 reg-stack.c, varasm.c, config/alpha/ev4.md,
411 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
412 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
413 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
414 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
415 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
416 config/ia64/itanium2.md, config/ip2k/ip2k.c,
417 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
418 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
419 comment typos.
421 2004-04-30 Paul Brook <paul@codesourcery.com>
423 * config.gcc: Default ep9312 to hard-float.
424 * config/arm/arm-cores.def: Add ARCH field.
425 * config/arm/arm.c (FL_FOR_ARCH*): Define.
426 (arm_arch_cirrus): New variable.
427 (all_cores): Set and use arch.
428 (all_architectures): Ditto.
429 (arm_arch_name): New variable.
430 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
431 Set and use arm_arch_cirrus.
432 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
433 (enum processor_type): Update ARM_CORE define.
434 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
435 (CPP_SPEC): Remove %(cpp_cpu_arch).
436 (CPP_ARCH_DEFAULT_SPEC): Remove.
437 (CPP_CPU_ARCH_SPEC): Remove.
438 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
439 (FPUTYPE_DEFAULT): Don't define here.
441 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
443 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
444 updates too.
446 2004-04-30 Paul Brook <paul@codesourcery.com>
448 * arm.c (arm_needs_doubleword_align): Use mode alignment.
450 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
452 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
453 vec_sububs.
454 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
455 duplicates.
457 2004-04-30 Uros Bizjak <uros@kss-loka.si>
459 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
460 atan2?f3 expanders.
462 2004-04-29 Nick Clifton <nickc@redhat.com>
464 Bug 14093
465 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
466 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
467 Delete static from definition.
468 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
470 2004-04-30 Uros Bizjak <uros@kss-loka.si>
472 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
473 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
474 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
475 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
477 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
479 * commom.opt (Wfatal-errors): Add it.
480 * diagnostic.c (flag_fatal_errors): Define it.
481 (diagnostic_action_after_output): Check for flag_fatal_errors.
482 * flags.h (flag_fatal_errors): Declare it.
483 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
484 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
486 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
488 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
489 blocks which have kill flag set.
491 2004-04-29 Ben Elliston <bje@au.ibm.com>
493 * configure.ac (--with-as): Abort if user-supplied assembler
494 cannot be executed.
495 (--with-ld): Likewise for the linker.
496 * configure: Regenerate.
498 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
500 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
501 isn't NULL before using it.
503 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
505 PR target/15189
506 * config/mips/mips.md (load_df_low): Use default length.
507 (load_df_high, store_df_high): Likewise.
509 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
511 * config/mips/mips.md, config/mips/sb1.md,
512 config/rs6000/rs6000.c: Fix comment typos.
514 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
516 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
517 Fix comment typos.
519 2004-04-29 Douglas B Rupp <rupp@gnat.com>
521 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
522 (delete_if_ordinary): Use above macro.
523 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
524 Update copyright.
525 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
527 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
529 * c-decl.c (get_parm_info): Use the correct tag keywords when
530 warning about type declarations in prototypes.
532 2004-04-29 Paul Brook <paul@codesourcery.com>
534 * config.gcc: Pull list of cores from arm-cores.def.
536 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
538 * combine.c (combine_simplify_rtx): Adjust call to use
539 simplify_relational_operation. Do not use SELECT_CC_MODE
540 when a comparison already has a MODE_CC mode.
542 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
544 (simplify_set): simplify_relational_operation may now
545 return another relational expression.
546 * cse.c (fold_rtx): simplify_relational_operation now
547 takes of computing the comparison mode.
548 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
549 remove dead code.
550 (do_compare_rtx_and_jump): Likewise.
551 * integrate.c (subst_constants): simplify_relational_operation
552 may now return another relational expression.
553 * simplify-rtx.c (simplify_gen_relational): Move most code to
554 the new simplify_relational_operation and
555 simplify_relational_operation_1 functions.
556 (simplify_relational_operation): Rewritten.
557 (simplify_relational_operation_1): New function.
558 (simplify_ternary_operation): simplify_relational_operation
559 may now return another relational expression.
560 (simplify_rtx): Remove unnecessary temp variable.
562 2004-04-29 Uros Bizjak <uros@kss-loka.si>
564 * reg-stack.c (swap_to_top): New function.
565 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
566 swap_to_top().
567 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
568 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
569 UNSPEC_FSCALE_EXP.
571 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
572 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
573 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
574 x87's fscale insn.
575 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
576 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
577 patterns.
579 2004-04-28 Serge Belyshev <1319@bot.ru>
581 PR 14944
582 * coverage.c (read_counts_file): Fix usage of warning () call.
583 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
585 2004-04-28 Ben Elliston <bje@au.ibm.com>
587 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
588 options with "-" in the option index.
589 (SPARC Options): Likewise.
590 (M32R/D Options): Likewise.
592 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
594 * convert.c (convert_to_integer): Convert (long)round -> lround,
595 etc.
597 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
599 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
600 Return false if we do not have fp register.
601 (addrs_ok_for_quad_peep): Rename to ...
602 (mems_ok_for_quad_peep): this.
603 Add check for volatile memory.
604 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
605 Rename to ...
606 (mems_ok_for_quad_peep): this.
607 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
608 to peephole2's.
609 (lfq_power2): New instruction.
610 (stfq_power2): Likewise.
612 2004-04-28 Jan Hubicka <jh@suse.cz>
614 PR c/15004
615 * function.c (do_warn_unused_parameter): Break out form ...
616 (expand_function_end): ... here; warn only when not using cgraphunit.
617 * function.h (do_warn_unused_parameter): Declare.
618 * cgraphunit.c: Include function.h.
619 (cgraph_finalize_function): Do unused parameter warning.
620 * Makefile.in (cgraphunit.o): Depend on function.h
622 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
624 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
625 calling install-info on $(DESTDIR)$(infodir)/dir already being
626 present.
628 2004-04-28 Paul Brook <paul@codesourcery.com>
630 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
632 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
634 * gcse.c (find_moveable_store): Do not accept store insns with
635 REG_EH_REGION note.
637 2004-04-28 Paul Brook <paul@codesourcery.com>
639 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
640 * function.c (assign_temp): Ditto.
641 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
643 2004-04-28 Paul Brook <paul@codesourcery.com>
645 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
647 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
649 * var-tracking.c (variable_different_p): Add a parameter
650 compare_current_location, compare current location of variable parts
651 if it is true.
652 (dataflow_set_different_1): Pass compare_current_location == false.
653 (dataflow_set_different_2): Pass compare_current_location == false.
654 (emit_notes_for_differences_1): Pass compare_current_location == true.
656 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
658 * config/s390/s390.md ("casesi"): Mark jump table access as
659 non-trapping and unchanging.
661 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
663 PR debug/14829
664 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
665 callers.
666 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
667 number for indexing hard_regno_nregs array.
669 2004-04-27 Geoffrey Keating <geoffk@apple.com>
671 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
672 * config/darwin-crt2.c: Only have contents on __ppc__.
674 2004-04-27 Bob Wilson <bob.wilson@acm.org>
676 * config/xtensa/xtensa.c (call_insn_operand): Check
677 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
678 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
679 * config/xtensa/xtensa.md (call, call_value): Likewise.
681 2004-04-27 Wu Yongwei <adah@sh163.net>
683 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
684 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
685 (__gthread_mutex_init_function): Replace CreateMutex with
686 initialization of custom mutex using CreateSemaphore.
687 (__gthread_mutex_lock): Use InterlockedIncrement.
688 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
689 (__gthread_mutex_unlock): Use InterlockedDecrement and
690 ReleaseSemaphore to unlock
691 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
692 __gthread_mutex_lock, __gthread_mutex_trylock,
693 __gthread_mutex_unlock): Adjust to match inline versions in
694 gthr-win32.h.
696 2004-04-27 Paul Brook <paul@codesourcery.com>
698 * config/arm/arm.c (arm_promote_prototypes): New function.
699 (TARGET_PROMOTE_PROTOTYPES): Use it.
701 2004-04-27 Paul Brook <paul@codesourcery.com>
703 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
705 2004-04-26 Bernard Giroud <bgiroud@free.fr>
707 * config/alpha.c (alpha_end_function): For OpenVMS gas,
708 correctly output .pdesc directive before .end.
710 2004-04-26 James E Wilson <wilson@specifixinc.com>
712 Bug 14927
713 * config/ia64/ia64.md (movxf): New local op0. Handle case where
714 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
716 2004-04-26 Zack Weinberg <zack@codesourcery.com>
718 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
719 * config/pa/pa-hpux10.h: Likewise.
720 * config/pa/pa-hpux11.h: Likewise.
722 2004-04-26 Geoffrey Keating <geoffk@apple.com>
724 * doc/invoke.texi (Overall Options): Document default for -o
725 for PCH files.
727 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
729 * builtins.c (expand_builtin_update_setjmp_buf): New function.
730 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
731 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
733 2004-04-26 Paul Brook <paul@codesourcery.com>
735 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
737 2004-04-26 Paul Brook <paul@codesourcery.com>
739 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
741 2004-04-25 Roger Sayle <roger@eyesopen.com>
743 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
744 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
745 X % -1 as 0.
747 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
749 PR bootstrap/15141
750 * except.c (connect_post_landing_pads): Delete insns after the
751 barrier when generating a unwind_resume_libfunc call.
753 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
755 PR/c++ 15119
756 * tree.c (substitute_placeholder_in_expr, case 4): New case,
757 for TARGET_EXPR.
759 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
761 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
762 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
763 inhibit_libc is defined.
765 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
767 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
768 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
769 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
770 (TARGET_SCHED_VARIABLE_ISSUE): Define.
771 (mips_adjust_cost): Move later in file, next to other sched hooks.
772 (mips_macc_chains_last_hilo): New variable.
773 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
774 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
775 * config/mips/mips.md (may_clobber_hilo): New attribute.
777 2004-04-24 Roger Sayle <roger@eyesopen.com>
778 Bruce Korb <bkorb@gnu.org>
780 * fixinc/inclhack.def (aix_syswait_2): New fix.
781 * fixinc/fixincl.x: Regenerate.
782 * fixinc/tests/base/sys/wait.h: Update for new test.
784 2004-04-24 Alan Modra <amodra@bigpond.net.au>
786 PR target/14960
787 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
788 to non_fixed_size, and leave out fixed_size from the sum.
789 (generate_set_vrsave): Correct clobbers.
790 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
791 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
792 (rs6000_libcall_value): Likewise.
793 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
794 (FUNCTION_ARG_REGNO_P): Likewise.
796 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
798 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
799 is a CONST_INT.
800 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
801 with NARROW_OP1 instead of OP1.
803 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
805 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
806 and __s390x__ hosts.
808 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
810 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
811 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
812 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
813 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
814 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
815 * builtins.c (expand_builtin_fork_or_exec): New.
816 (expand_builtin): Call it.
817 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
818 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
819 * c-common.c (PID_TYPE): New macro.
820 (c_common_nodes_and_builtins): Initialize pid_type_node.
821 * calls.c (special_function_p): Do not handle fork and exec.
822 (expand_call): Do not handle ECF_FORK_OR_EXEC.
823 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
824 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
825 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
826 __gcov_execv, __gcov_execvp, __gcov_execve): New.
827 * tree.h (enum tree_index): Add TI_PID_TYPE.
828 (pid_type_node): New macro.
829 (ECF_FORK_OR_EXEC): Removed.
831 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
833 PR optimization/13985
834 * cfgloopmanip.c (fix_loop_placements): New prototype.
835 Call fix_bb_placements on the preheader of loops that have
836 been reparented.
837 (remove_path): Adjust call to fix_loop_placements.
839 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
841 * config/darwin7.h: New file.
842 * config.gcc (*-*-darwin*): Add darwin7.h if the
843 version is greater than 6.
844 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
845 (MATH_LIBRARY): Wrap in ifdefs.
847 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
849 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
850 loading iWMMXt registers with a frame pointer. Use post-increment
851 without a frame pointer.
852 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
854 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
856 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
857 mode" rather than "-funit-at-a-time" since -O2 enables it
858 without requiring -f* options. Refer to -fprofile-generate and
859 -fprofile-use correctly. Move -funit-at-a-time among options
860 enabled by -O. Add information about unit-at-a-time caveats.
862 2004-04-22 Per Bothner <per@bothner.com>
864 * line-map.h (struct line_maps): New field highest_line.
865 (linemap_position_for_column): Make non-inline function.
866 (LINEMAP_POSITION_FOR_COLUMN): New macro.
867 * line-map.c (linemap_init): Clear highest_line field.
868 (linemap_add): Set highest_line field.
869 (linemap_line_start): Minor optimization - use highest_line field.
870 Reduce maximum column hint to 10000. Update highest_line field.
871 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
872 * cpphash.h (struct cpp_reader): Remove line field - instead use
873 line_table->highest_line.
874 (saved_line): Remove unused field.
875 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
876 Use line_table's highest_line field instead of cpp_reader's line.
877 * cpplib.c (start_directive): Likewise use highest_line field.
878 (do_line, do_linemarker): Likewise just use newest map.
879 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
880 * cpperror.c (cpp_error): Likewise use highest_line field.
881 * cppfiles.c (open_file_failed: Likewise.
882 (cpp_make_system_header): Likewise use newest map and highest_line.
883 * cppinit.c (cpp_create_reader): Don't initialize removed field.
884 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
885 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
886 _cpp_lex_direct): Likewise use highest_line.
887 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
888 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
889 and use newest map.
890 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
891 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
892 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
894 2004-04-23 Alan Modra <amodra@bigpond.net.au>
896 PR bootstrap/14992
897 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
898 * config/linux.h (USE_LD_AS_NEEDED): Define.
899 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
900 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
901 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
902 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
903 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
904 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
905 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
907 2004-04-22 Per Bothner <per@bothner.com>
909 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
910 Fixes PR preprocessor/15067.
912 2004-04-23 Andreas Schwab <schwab@suse.de>
914 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
915 avoid aliasing warning.
917 2004-04-22 Jan Hubicka <jh@suse.cz>
918 Mostafa Hagog <mustafa@il.ibm.com>
920 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
921 * cfgloopanal.c (expected_loop_iterations): Change the return value
923 2004-04-22 Jakub Jelinek <jakub@redhat.com>
925 * cselib.h (struct elt_loc_list): Remove canon_loc field.
926 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
927 (cselib_invalidate_mem): Remove all canon_loc and canon_x
928 traces.
930 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
932 Revert
933 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
935 * var-tracking.c (variable_part_different_p): Variable parts
936 differ when the most recent locations differ.
938 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
940 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
941 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
942 (embedded_pic_offset): Delete.
943 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
944 MASK_* constants.
945 (TARGET_EMBEDDED_PIC): Delete.
946 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
947 (ASM_SPEC): Remove -membedded-pic.
948 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
949 (ASM_OUTPUT_CASE_LABEL): Likewise.
950 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
951 * config/mips/windiss.h (ASM_SPEC): Likewise.
952 * config/mips/mips.c (struct machine_function): Remove
953 embedded_pic_fnaddr_rtx.
954 (TARGET_ENCODE_SECTION_INFO): Remove override.
955 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
956 (override_options): Remove -membedded-pic handling.
957 (print_operand): Remove handling of '%S'.
958 (mips_select_section: Remove -membedded-pic handling.
959 (mips_encode_section_info): Delete.
960 (mips_output_conditional_branch): Remove mention of -membedded-pic.
961 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
962 -membedded-pic handling.
963 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
965 2004-04-22 Alan Modra <amodra@bigpond.net.au>
967 * var-tracking.c (frame_base_decl): Remove useless GTY.
969 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
971 * config/rs6000/rs6000.c (rs6000_override_options): Error when
972 user wants altivec and e500 instructions.
974 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
976 PR target/14813
977 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
978 in .init_array section to ...
979 * config/ia64/crtbegin.asm: Here.
981 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
982 and hidden if HAVE_INITFINI_ARRAY is defined.
984 2004-04-21 James E Wilson <wilson@specifixinc.com>
986 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
987 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
988 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
989 (fp_register_operand, lo_operand): New.
990 (mips_rtx_costs): Add TUNE_SB1 support.
991 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
992 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
993 (mips_multipass_dfa_lookahead): New.
994 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
995 TUNE_SB1): New.
996 (TARGET_SWITCHES): Add -mfp-exceptions support.
997 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
998 (BRANCH_COST): Fix whitespace.
999 * config/mips/mips.md: Include sb1.md.
1000 * config/mips/sb1.md: New file.
1001 * doc/invoke.texi: Document -mfp-exceptions.
1003 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
1004 comment.
1005 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
1006 (fixincl.o-warn): Delete.
1008 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1010 * config/rs6000/rs6000 (print_operand) ['z']:
1011 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
1013 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
1015 * config.gcc: Support --with-arch=iwmmxt for ARM.
1017 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1019 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
1020 in two more places; remove unneeded force_reg
1022 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1024 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
1025 for TARGET_MACHO.
1026 (print_operand): For TARGET_MACHO check to see if we need a stub
1027 and output one if we need it.
1029 PR debug/15033
1030 * dwarf2out.c (rtl_for_decl_location): Check for NULL
1031 rtl.
1033 2004-04-20 James E Wilson <wilson@specifixinc.com>
1035 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
1036 (vall_value_gp): Likewise.
1038 2004-04-20 DJ Delorie <dj@redhat.com>
1040 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
1041 variables stored in word registers, then in memory.
1043 2004-04-20 Eric Christopher <echristo@redhat.com>
1045 * cp/parser.c (cp_parser_declaration): Move translate
1046 up before tokens are lexed.
1048 2004-04-20 Uros Bizjak <uros@kss-loka.si>
1050 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
1051 (asin_optab, acos_optab): Define corresponding macros.
1052 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
1053 * genopinit.c (optabs): Implement asin_optab and acos_optab
1054 using asin?f2 and acos?f2 patterns.
1055 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
1056 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
1057 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
1058 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1060 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
1061 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
1062 acos, acosf and acosl built-ins as inline x87 intrinsics.
1064 2004-04-20 Paul Brook <paul@codesourcery.com>
1066 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
1068 2004-04-20 Paul Brook <paul@codesourcery.com>
1070 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
1072 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
1074 Revert part of 2004-04-17 change that moved -frename-registers
1075 to -O1. -frename-registers is buggy.
1077 * toplev.c (flag_rename_registers): Initialize to 0.
1078 * doc/invoke.texi (Optimize options): Move -frename-registers
1079 to "Not triggered by any -O level" section. Adjust commentary
1080 accordingly.
1082 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
1084 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
1086 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
1088 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
1089 for mflo and mfhi instructions.
1090 (mips_output_move): Remove mflo and mfhi handling.
1091 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
1092 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
1093 Likewise various define_peephole2s.
1094 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
1095 alternatives.
1096 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
1097 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
1098 (mfhilo_di, mfhilo_si): New patterns.
1100 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1102 * function.c (assign_parms): Force
1103 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
1105 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1107 * var-tracking.c (variable_part_different_p): Variable parts differ
1108 when the most recent locations differ.
1110 2004-04-19 James E Wilson <wilson@specifixinc.com>
1112 * rtl.h (reg_set_last): Delete declaration.
1113 * rtlanal.c (reg_set_last): Delete.
1115 2004-04-19 Roger Sayle <roger@eyesopen.com>
1117 * fold-const.c (fold_convert): Make function extern/public.
1118 * tree.h (fold_convert): Prototype here.
1119 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1120 expand_builtin_strrchr, expand_builtin_strpbrk,
1121 expand_builtin_mempcpy, expand_builtin_bcopy,
1122 expand_builtin_bzero, expand_builtin_memcmp,
1123 expand_builtin_strcmp, expand_builtin_strncmp,
1124 stabilize_va_list, expand_builtin_sprintf,
1125 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
1126 fold_builtin_exponent, fold_builtin_mempcpy,
1127 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
1128 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
1129 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
1131 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
1133 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
1134 (move_from_CR_gt_bit): New.
1135 (cceq_ior_compare): Name previously unnamed pattern. Disable for
1136 E500.
1137 (cceq_rev_compare): Name previously unnamed pattern. Allow for
1138 E500.
1140 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
1141 (tstsfeq_gpr): Same.
1142 (cmpsfgt_gpr): Same.
1143 (tstsfgt_gpr): Same.
1144 (cmpsflt_gpr): Same.
1145 (tstsflt_gpr): Same.
1146 (e500_cceq_ior_compare): New.
1147 (e500_flip_gt_bit): New.
1149 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
1150 (print_operand): Add 'c' and 'D'.
1151 (rs6000_generate_compare): Rewrite to generate correct rtl.
1152 (rs6000_emit_sCOND): Handle E500.
1153 (output_cbranch): Adjust for changes in rs6000_generate_compare.
1154 (output_e500_flip_gt_bit): New.
1156 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
1157 Protoize.
1159 2004-04-19 Eric Christopher <echristo@redhat.com>
1161 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
1163 2004-04-19 David Edelsohn <edelsohn@gnu.org>
1165 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
1166 fix information.
1168 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1170 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
1171 download URL.
1173 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
1175 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
1176 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
1178 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
1180 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
1181 (fold_builtin): Update caller to match.
1183 PR bootstrap/15009
1184 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
1186 PR bootstrap/14999
1187 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
1189 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1191 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
1193 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
1194 (expand_mult_highpart_optab): Likewise.
1195 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
1197 2004-04-19 Paul Brook <paul@codesourcery.com>
1199 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
1200 floatunssisf2, floatunssidf2): New patterns.
1202 2004-04-18 Mark Mitchell <mark@codesourcery.com>
1204 PR other/14918
1205 * doc/invoke.texi (-fprofile-generate): Document requirement to
1206 use -fprofile-generate when linking.
1208 * doc/extend.texi (Strong Using): Warn users against using this
1209 feature.
1211 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
1213 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
1214 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
1215 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
1216 * config/mips/mips.c (struct mips16_constant): Renamed from struct
1217 constant. Propogate change throughout file.
1218 (struct machine_function): Remove insns_len.
1219 (mips_string_length, mips16_strings, string_constants): Delete.
1220 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
1221 when generating mips16 code. Remove special mips16 treatment of
1222 string constants.
1223 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
1224 to have the form LABEL+CONSTANT.
1225 (mips_symbolic_address_p): Fix comment.
1226 (m16_usym8_4, m16_usym5_4): Delete.
1227 (mips_output_function_epilogue): Remove mips16 string handling.
1228 (mips_output_mi_thunk): Call mips16_lay_out_constants.
1229 (mips_select_section, mips_encode_section_info): Remove mips16
1230 string handling.
1231 (struct mips16_constant_pool): New.
1232 (add_constant): Take a mips16_constant_pool structure. Keep pool
1233 sorted into order of ascending mode size. Keep track of the highest
1234 possible start address, taking padding and the masking of the base PC
1235 value into account.
1236 (dump_constants_1): New function, split out from dump_constants.
1237 Handle vector constants. Use gen_consttable_{int,float} rather than
1238 separate functions for each mode.
1239 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
1240 rather than separate functions for each alignment.
1241 (mips_find_symbol): Delete.
1242 (mips16_insn_length): New function, split out from
1243 mips16_lay_out_constants.
1244 (mips16_rewrite_pool_refs): New function.
1245 (mips16_lay_out_constants): Rework. Remove string handling.
1246 Always create an inline constant pool.
1247 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
1248 (UNSPEC_ALIGN): New constants.
1249 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
1250 (UNSPEC_ALIGN_[248]): Delete.
1251 (consttable_int, consttable_float, align): New patterns.
1252 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
1254 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
1256 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
1257 __unn_args_eq.
1259 2004-04-17 Alan Modra <amodra@bigpond.net.au>
1261 PR target/14715
1262 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
1263 with STARTING_FRAME_OFFSET.
1265 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1267 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
1268 * config/mips/mips.c (macc_msac_operand): New function.
1269 * config/mips/mips.md (*msac): Move after *macc.
1270 (*msac2): New. Generalize macc-related peepholes so that they apply
1271 to msac too.
1273 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
1275 * opts.c (decode_options): Do not enable flag_rename_registers
1276 and flag_web at -O3.
1277 * toplev.c (flag_rename_registers): Initialize
1278 flag_rename_registers and flag_web to
1279 AUTODETECT_FLAG_VAR_TRACKING.
1280 (default_debug_hooks): New global.
1281 (process_options): Initialize default_debug_hooks. Warn if
1282 -fvar-tracking specified but not supported by the current
1283 debug format. Do not run var tracking at -O0 or if not
1284 supported by the current debug format, even if
1285 -fvar-tracking was given. If -fno-rename-registers
1286 is not specified, always run register renaming if var
1287 tracking is supported by the default debugging information
1288 format for the target, and we are at -O1 or higher; similarly
1289 for -fweb, but only at -O2 or higher.
1290 * doc/invoke.texi (Optimize Options): Document this.
1292 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1294 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
1295 * configure: Regenerate.
1297 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1299 * gcc.c (used_arg): Check whether an option has been removed.
1301 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1303 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
1304 debugging on Solaris 7 and up.
1306 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1308 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
1309 IRIX 5 port.
1310 Remove -save-temps workaround, handled automatically.
1311 Require GNU binutils 2.15 for debugging.
1312 Remove SGI make warnings since GNU make is now required.
1313 (Specific, mips-sgi-irix6): Some markup fixes.
1314 Describe MIPSpro C problems and workarounds.
1315 Mention working O32 ABI support.
1316 Recommend GNU as 2.15 for O32 with debugging.
1317 Remove description of fixed structure pass/return bug.
1319 2004-04-16 DJ Delorie <dj@redhat.com>
1321 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
1322 TYPE_FIELDS.
1323 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
1325 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1327 * pa.md: Remove unnecessary declarations for asm_out_file.
1329 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
1330 SAR register. Fix comment.
1331 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
1332 (%cr11).
1334 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
1336 2004-04-16 Nick Clifton <nickc@redhat.com>
1338 * config/arm/arm.c (arm_override_options): Revert previous patch.
1339 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
1340 be safely built.
1342 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
1344 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
1345 bug.
1346 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
1347 TARGET_DEFAULT): Changed. Ditto.
1348 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
1349 TARGET_ENDIAN_DEFAULT): Added. Ditto.
1350 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
1351 (TARGET_ENDIAN_DEFAULT): Added.
1353 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1355 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
1356 ATTR_CONST_NOTHROW_LIST.
1358 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1360 PR/middle-end 14915
1361 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
1362 BITS_BIG_ENDIAN.
1364 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
1366 * ra-debug.c (ra_print_rtx): Add break's to case legs.
1368 2004-04-14 James E Wilson <wilson@specifixinc.com>
1370 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
1372 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
1374 * libada-mk.in: New file.
1375 * configure.ac: Create libada-mk from libada-mk.in.
1376 * configure: Regenerate.
1378 2004-04-14 Uros Bizjak <uros@kss-loka.si>
1380 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
1381 (logb_optab, ilogb_optab): Define corresponding macros.
1382 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
1383 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
1384 using logb?f2 and ilogb?i2 patterns.
1385 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
1386 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
1387 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
1388 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1390 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
1391 and UNSPEC_XTRACT_EXP.
1393 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
1394 patterns to implement fxtract x87 instruction.
1395 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
1396 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
1397 intrinsics.
1398 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
1399 x87's fxtract insn.
1401 2004-04-14 Eric Christopher <echristo@redhat.com>
1403 * config/mips/t-elf: Enable multilibs by default.
1405 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
1407 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
1408 previous fix to check HAVE_return at runtime too.
1410 2004-04-14 Nick Clifton <nickc@redhat.com>
1412 * config/arm/arm.c (arm_override_options): If the user has not
1413 specified an ABI, then default to AAPCS for the iWMMXt processor.
1414 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
1415 * config/arm/t-xscale-coff: Likewise.
1417 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1419 * builtins.c (fold_builtin_isdigit): New.
1420 (fold_builtin): Handle BUILT_IN_ISDIGIT.
1421 * defaults.h: Add TARGET_DIGIT0 and sort.
1422 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
1424 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1426 * builtins.c (fold_builtin_cabs, fold_builtin): Use
1427 `mathfn_built_in' to determine the new builtin.
1428 * fold-const.c (fold): Likewise.
1430 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1432 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
1433 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
1434 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
1435 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
1436 (ASM_SPEC): Update accordingly.
1437 * config/mips/mips.c: Update after above renaming.
1438 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
1439 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
1441 2004-04-13 James E Wilson <wilson@specifixinc.com>
1443 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
1444 increment errorcount and return false instead of true.
1446 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
1448 * optabs.c (expand_twoval_unop): Reorder function arguments.
1449 * builtins.c (expand_builtin_mathfn_3): Update calls to
1450 expand_twoval_unop.
1452 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
1453 and UNSPEC_TAN_TAN. Add missing comment.
1455 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
1456 patterns to implement fptan x87 instruction.
1457 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
1458 and tanl built-ins as inline x87 intrinsics. Define corresponding
1459 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
1460 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
1461 x87's fptan insn.
1463 2004-03-13 Richard Henderson <rth@redhat.com>
1465 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
1466 for LABEL_REFs.
1468 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
1469 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
1470 * doc/invoke.texi: Update to match.
1472 * varasm.c (unlikely_text_section): Use assemble_align instead of
1473 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
1474 correct alignment argument.
1476 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
1478 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
1479 after setting reg_last_reload_reg for optional output reloads.
1481 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
1483 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
1484 Definition of these two macros are corrected by adding
1485 matchine right paren.
1487 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
1489 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
1491 2004-04-12 Roger Sayle <roger@eyesopen.com>
1493 * config/i386/i386.c (output_387_reg_move): New function.
1494 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
1495 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
1496 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
1497 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
1498 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
1500 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1502 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
1503 TYPE_DECL.
1504 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
1505 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
1506 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
1507 Use skip_simple_arithmetic to find SAVE_EXPR.
1508 (force_type_save_exprs, force_type_save_exprs_1): New functions.
1509 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
1510 Properly chain multiple pointers.
1511 (copy_tree_r): Copy a TYPE_DECL.
1512 * tree.c (variably_modified_type_p): Add some missing tests and
1513 make some other minor changes.
1514 * tree.h (force_type_save_exprs): New declaration.
1516 2004-04-12 Roger Sayle <roger@eyesopen.com>
1518 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
1519 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
1520 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
1521 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
1522 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
1523 x%-1 into 0 (or x&0 if x has side-effects).
1525 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1527 * config/rs6000/rs6000.md: Document why a pattern is not
1528 available.
1530 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
1531 of floats on the E500.
1532 (branch_positive_comparison_operator): Do not allow NE even on the
1533 E500.
1535 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1537 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
1538 in_text_unlikely_section to in_unlikely_text_section.
1540 2004-04-11 Roger Sayle <roger@eyesopen.com>
1542 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
1543 calling convention to allow a NULL_TREE to be returned. Factor
1544 sanity checks from callers, return NULL_TREE when appropriate.
1545 (fold): Handle COMPOUND_EXPR operands of binary expressions
1546 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
1547 whether a op (b,c) can be rewritten as (b, a op c). Simplify
1548 calls to fold_binary_op_with_conditional_arg.
1550 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1552 * config/mips/iris5.h (current_section_flags): Add
1553 in_unlikely_executed_text and default case.
1555 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
1557 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
1558 failure on solaris. Place ifdef HAVE_return around gen_ret call.
1559 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
1560 HAVE_return and place it around the place where it is needed.
1562 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1564 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
1565 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
1566 and NORMAL_TEXT_SECTION_NAME.
1567 (unlikely_text_section): Check targetm.have_named_sections
1568 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
1569 instead of SECTION_FORMAT_STRING.
1570 * config/mips/iris5.h (current_section_name): Add
1571 in_unlikely_executed_text case and move the abort into the switch.
1572 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
1573 (NORMAL_TEXT_SECTION_NAME): Remove.
1574 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1575 (SECTION_FORMAT_STRING): Remove.
1576 * defaults.h (SECTION_FORMAT_STRING): Remove.
1577 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
1578 (SECTION_FORMAT_STRING): Remove.
1580 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
1582 * c-typeck.c (common_type): Prefer long long to long when same
1583 precision.
1585 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1587 PR 14887
1588 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1589 mode argument.
1590 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1591 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1593 2004-04-09 Roger Sayle <roger@eyesopen.com>
1595 * simplify-rtx.c (mode_signbit_p): New function to check whether
1596 an RTX is an immediate constant that represents the most significant
1597 bit of a given machine mode.
1598 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1599 C is the sign bit.
1600 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1601 when C2 is the sign bit.
1602 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1603 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1604 sign bit.
1606 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1608 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1609 TYPE_MODE.
1611 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1613 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1614 of TREE_READONLY for types.
1616 2004-04-09 Caroline Tice <ctice@apple.com>
1618 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1619 (struct basic_block_def): Add new field, partition.
1620 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1621 definitions.
1622 (partition_hot_cold_basic_blocks): Add extern function
1623 declaration.
1624 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
1625 include statements.
1626 (N_ROUNDS): Increase the maximum number of rounds by 1.
1627 (branch_threshold): Add array value for new round.
1628 (exec_threshold): Add array value for new round.
1629 (push_to_next_round_p): New function.
1630 (add_unlikely_executed_notes): New function.
1631 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
1632 (mark_bb_for_unlikely_executed_section): New function.
1633 (add_labels_and_missing_jumps): New function.
1634 (add_reg_crossing_jump_notes): New function.
1635 (fix_up_fall_thru_edges): New function.
1636 (find_jump_block): New function.
1637 (fix_crossing_conditional_branches): New function.
1638 (fix_crossing_unconditional_branches): New function.
1639 (fix_edges_for_rarely_executed_code): New function.
1640 (partition_hot_cold_basic_blocks): New function.
1641 (find_traces): Add an extra round for partitioning hot/cold
1642 basic blocks.
1643 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
1644 and only cold blocks, into the last (extra) round of collecting traces.
1645 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
1646 over crossing edges.
1647 (bb_to_key): Add code to correctly identify cold blocks when
1648 doing partitioning.
1649 (connect_traces): Modify to connect all the non-cold traces first, then
1650 go back and connect up all the cold traces.
1651 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
1652 * cfg.c (entry_exit_blocks): Add initialization for partition field in
1653 entry and exit blocks.
1654 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
1655 if we are doing hot/cold partitioning.
1656 * cfgcleanup.c (cfglayout.h): Add new include statement.
1657 (try_simplify_condjump): Modify to not attempt on blocks with jumps
1658 that cross section boundaries.
1659 (try_forward_edges): Likewise.
1660 (merge_blocks_move_predecessor_nojumps): Likewise.
1661 (merge_blocks_move_successor_nojumps): Likewise.
1662 (merge_blocks_move): Likewise.
1663 (try_crossjump_to_edge): Modify to not attempt after we have done
1664 the block partitioning.
1665 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
1666 cross section boundaries.
1667 (try_optimize_cfg): Likewise.
1668 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
1669 jumps that cross section boundaries.
1670 * cfglayout.c (flags.h): Add new include statement.
1671 (update_unlikely_executed_notes): New function.
1672 (fixup_reorder_chain): Add code so when a new jumping basic block is
1673 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
1674 updated appropriately.
1675 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
1676 introduced by this optimization.
1677 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
1678 extern function declaration.
1679 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1680 list of notes that can be deleted.
1681 (create_basic_block_structure): Add initialization for partition field.
1682 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
1683 section boundaries.
1684 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
1685 cross section boundaries.
1686 (commit_one_edge_insertion): Add code so newly created basic block
1687 ends up in correct (hot or cold) section. Modify to disallow
1688 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1689 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
1690 crosses section boundaries.
1691 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
1692 cross section boundaries.
1693 (force_nonfallthru_and_redirect): Modify to make sure new basic block
1694 ends up in correct section, with correct notes attached.
1695 * common.opt (freorder-blocks-and-partition): Add new flag for this
1696 optimization.
1697 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
1698 the end of functions are written into the correct (hot or cold)
1699 section.
1700 (dbx_source_file): Add code so writing debug file information
1701 doesn't incorrectly change sections.
1702 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
1703 in partitioning hot/cold basic blocks into separate sections.
1704 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
1705 section partitioning.
1706 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
1707 conditional branches can span all of memory.
1708 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
1709 unconditional branches can span all of memory.
1710 * final.c (scan_ahead_for_unlikely_executed_note): New function.
1711 (final_scan_insn): Add code to check for NOTE instruction indicating
1712 whether basic block belongs in hot or cold section, and to make sure
1713 the current basic block is being written to the appropriate section.
1714 Also added code to ensure that jump table basic blocks end up in the
1715 correct section.
1716 * flags.h (flag_reorder_blocks_and_partition): New flag.
1717 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
1718 one of the branches has a jump that crosses between sections.
1719 (find_if_case_2): Likewise.
1720 (ifcvt): Modify to not attempt to mark loop exit edges after
1721 hot/cold partitioning has occurred.
1722 * opts.c (decode_options): Code to handle new flag,
1723 flag_reorder_blocks_and_partition; also to turn it off if
1724 flag_exceptions is on.
1725 (common_handle_option): Code to handle new flag,
1726 flag_reorder_blocks_and_partition.
1727 * output.h (unlikely_text_section): New extern function declaration.
1728 (in_unlikely_text_section): New extern function declaration.
1729 * passes.c (rest_of_handle_stack_regs): Add
1730 flag_reorder_blocks_and_partition as an 'or' condition for calling
1731 reorder_basic_blocks.
1732 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
1733 as an 'or' condition for calling reorder_basic_blocks.
1734 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
1735 * print-rtl.c (print_rtx): Add code for handling new note,
1736 NOTE_INSN_UNLIKELY_EXECUTED_CODE
1737 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
1738 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
1739 cross between section boundaries.
1740 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
1741 indicating the basic block containing it belongs in the cold section.
1742 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
1743 between hot and cold sections.
1744 * toplev.c (flag_reorder_blocks_and_partition): Add code to
1745 initialize this flag, and to tie it to the command-line option
1746 freorder-blocks-and-partition.
1747 * varasm.c (cfglayout.h): Add new include statement.
1748 (unlikely_section_label_printed): New global variable, used for
1749 determining when to output section name labels for cold sections.
1750 (in_section): Add in_unlikely_executed_text to enum data structure.
1751 (text_section): Modify code to use SECTION_FORMAT_STRING and
1752 NORMAL_TEXT_SECTION_NAME macros.
1753 (unlikely_text_section): New function.
1754 (in_unlikely_text_section): New function.
1755 (function_section): Add code to make sure beginning of function is
1756 written into correct section (hot or cold).
1757 (assemble_start_function): Add code to make sure stuff is written to
1758 the correct section.
1759 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
1760 to an if statement that was checking 'in_text_section'.
1761 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
1762 condition to an if statement that was checking 'in_text_section'.
1763 (default_section_type_flags_1): Add check: if in cold section
1764 flags = SECTION_CODE.
1765 * config/darwin.c (darwin_asm_named_section): Modify to use
1766 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
1767 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
1768 specifically for the i386.
1769 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
1770 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
1771 text string to something more informative.
1772 (NORMAL_TEXT_SECTION_NAME): Add new definition.
1773 (SECTION_FORMAT_STRING): Add new definition.
1774 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
1775 '!in_unlikely_text_section' as an 'and' condition to an if statement
1776 that was already checking '!in_text_section'.
1777 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
1778 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
1779 sure these are properly defined for linux on ppc.
1780 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
1781 for this new flag.
1782 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
1783 reg_note.
1784 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
1785 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
1786 these new macros.
1788 2004-04-08 Roger Sayle <roger@eyesopen.com>
1790 * function.c (gen_mem_addressof): When changing the RTX from a REG
1791 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
1793 2004-04-08 Roger Sayle <roger@eyesopen.com>
1795 PR target/14888
1796 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
1797 truncxfdf2_noop): Provide dummy "fmov" implementations.
1799 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
1801 * gcc.c (default_compilers): Add missing initializers.
1803 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1804 Return 1 if file was successfully mapped.
1806 2004-04-08 Geoffrey Keating <geoffk@apple.com>
1808 PR pch/13419
1809 PR pch/14137
1810 Radar #: 3315288
1811 * doc/invoke.texi (Precompiled Headers): Suggest -o
1812 to put an output file in a particular place. Be more detailed
1813 about which options affect PCH validity and which options
1814 might not work.
1815 * c-pch.c (pch_matching): New.
1816 (MATCH_SIZE): New.
1817 (struct c_pch_validity): New field 'match'.
1818 (pch_init): Handle pch_matching.
1819 (c_common_valid_pch): Check pch_matching.
1821 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
1823 2004-04-08 Mark Mitchell <mark@codesourcery.com>
1825 * doc/invoke.texi (Precompiled Headers): Warn about known
1826 problems.
1828 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
1830 PR c++/14808
1831 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
1832 to 1 if ASM_OUTPUT_DEF is defined.
1833 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
1834 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
1835 Set to non-zero iff not a one_only decl.
1837 2004-04-08 Paul Brook <paul@codesourcery.com>
1839 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
1841 2004-04-08 Paul Brook <paul@codesourcery.com>
1843 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
1844 PROMOTE_FOR_CALL_ONLY.
1845 * config/arm/arm-protos.h (arm_function_value): Declare.
1846 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1847 (TARGET_PROMOTE_PROTOTYPES): Return false.
1848 (arm_function_value): New function.
1849 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
1850 (FUNCTION_VALUE): Call arm_function_value.
1851 * config/cris/cris.h (PROMOTE_MODE): Rename ...
1852 (PROMOTE_FUNCTION_MODE): ... to this.
1853 (PROMOTE_FOR_CALL_ONLY): Remove.
1854 * config/mmix/mmix.h: Likewise.
1855 * config/s390/s390.h: Likewise.
1856 * config/sparc/sparc.h: Likewise.
1857 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
1858 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
1859 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
1860 (PROMOTE_FOR_CALL_ONLY): Remove.
1862 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1864 PR ada/14538
1865 * ada/5rosinte.adb: Remove fake mprotect() body.
1866 * ada/5rosinte.ads: Add SA_SIGINFO.
1867 * ada/5rtpopsp.adb: Rewrite to use new interface.
1868 * ada/init.c: Reorder so the simple single OS conditional __rtems__
1869 is tested before more complex ones which mix UNIX and embedded
1870 systems in the conditional.
1872 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1874 PR ada/14665
1875 * ada/osint.adb (Find_Program_Name): Rework to properly handle
1876 filenames which end in .exe or have versioning suffixes like VMS.
1878 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
1880 PR target/10129
1881 * config/darwin.c (darwin_encode_section_info): When the decl has
1882 a DECL_INITIAL, it is only defined also when it is not a common.
1884 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1886 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
1887 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
1889 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
1891 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
1892 global register variables.
1894 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
1896 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
1897 rpc_xdr_lvalue_cast_b): New fixes.
1898 * fixinc/fixincl.x: Regenerate.
1899 * fixinc/tests/base/rpc/xdr.h: Add new tests.
1901 2004-04-07 David Edelsohn <edelsohn@gnu.org>
1903 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
1904 to power4 and power5 entries.
1906 2004-04-06 Geoffrey Keating <geoffk@apple.com>
1908 * c-common.h (pending_lang_change): Mark for PCH.
1910 2004-04-07 Caroline Tice <ctice@apple.com>
1912 * gcc.c (main): Move 'break' in main loops (on an error)
1913 to wait until error processing has occurred.
1915 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
1917 * config.gcc: Stop changing enable_threads midstream.
1918 Replace uses of enable_threads_flag with enable_threads.
1919 * configure.ac: Replace uses of enable_threads_flag with
1920 enable_threads. Improve autoconf quotation in one place.
1921 * configure: Regenerate.
1923 2004-04-06 Uros Bizjak <uros@kss-loka.si>
1925 * builtins.c: Implement support for sincos function.
1926 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
1927 BUILT_IN_COS{,F,L}.
1928 (expand_builtin_mathfn_3): New function.
1929 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
1930 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
1931 flag_unsafe_math_optimization is set.
1933 * optabs.h (enum optab_index): Add new OTI_sincos.
1934 (sincos_optab): Define corresponding macro.
1936 * optabs.c (init_optabs): Initialize sincos_optab.
1937 (expand_twoval_unop): New function.
1939 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
1940 patterns.
1942 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
1943 and UNSPEC_SINCOS_SIN.
1945 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
1946 sincosxf3): New patterns to implement sincos, sincosf and sincosl
1947 built-ins as inline x87 intrinsics. Define splits for
1948 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
1949 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
1950 sincos patterns.
1951 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
1952 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
1954 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
1955 x87's fsincos insn.
1957 2004-04-06 Devang Patel <dpatel@apple.com>
1959 PR 14467
1960 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
1962 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1964 * doc/install.texi: Update HP-UX 11 installation procedure.
1966 2004-04-06 Paul Brook <paul@codesourcery.com>
1968 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
1970 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
1972 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
1973 when the TLS address is generated by a function call.
1974 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
1975 (tls_local_dynamic): Likewise.
1977 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
1979 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
1980 and TYPE_VOLATILE.
1982 2004-04-05 Caroline Tice <ctice@apple.com>
1984 * gcc.c (combine_flag): New global variable, for new driver option.
1985 (struct compiler): Add two new fields, to be used when
1986 combining multiple input files in a single pass (IMA).
1987 (default_compilers): Add values for the new fields to all
1988 compiler entries. Modify the "@c" compiler entry for doing IMA
1989 properly with "-save-temps" and the "combine" flag.
1990 (option_map): Add new driver option, "--combine", to tell driver
1991 to pass multiple input files to compiler at one time.
1992 (have_o_argbuf_index): New global variable.
1993 (store_arg): Modify to assign value to have_o_argbuf_index.
1994 (struct infile): Add three new fields, to help with IMA.
1995 (display_help): Add help for new "combine" option.
1996 (process_command): Remove local variable have_o; add code to check
1997 for new "combine" option; remove assignment to combine_inputs.
1998 (do_spec_1): Modify to deal with IMA better.
1999 (main): Make variable 'lang_n_infiles' local to entire function
2000 rather than to a single block. Use flag combine_flag to
2001 determine whether to do IMA or not; Modify loop initializing
2002 infiles to deal properly with linker files.
2003 Add code for doing preprocessing in presence of
2004 IMA with "-save-temps" flag. Modify "main" loop to handle
2005 multiple input files, in multiple languages, with or without
2006 preprocessing, gracefully.
2007 * toplev.c (set_src_pwd): Modify to not complain if attempting to
2008 re-set it to same directory it's previously been set to (avoid
2009 irritating, meaningless warning messages when doing IMA with
2010 save-temps).
2011 * doc/invoke.texi: Add "-combine" to list of Overall Options;
2012 remove documentation about IMA that is no longer accurate; Add
2013 documentation explaining what "-combine" does.
2014 * ada/lang-specs.h: Add initialization values for new fields in
2015 "struct compiler".
2016 * cp/lang-specs.h: Likewise.
2017 * f/lang-specs.h: Likewise.
2018 * java/lang-specs.h: Likewise.
2019 * objc/lang-specs.h: Likewise.
2020 * treelang/lang-specs.h: Likewise.
2022 2004-04-05 David Edelsohn
2024 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
2025 symbol handling.
2027 2004-04-05 Jakub Jelinek <jakub@redhat.com>
2028 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2030 PR optimization/13424 (hppa), bootstrap/14462, c/14828
2031 * pa.md: Use replace_equiv_address to retain the attributes of the
2032 memory operands used in the split and peephole2 patterns for optimizing
2033 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
2035 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2037 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
2038 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2039 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
2040 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
2041 PARM_DECL.
2042 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
2043 for a type.
2044 * print-tree.c (print_node): Properly handle side-effects, readonly,
2045 and constant flags.
2046 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
2047 and TREE_CONSTANT if not a type.
2048 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
2049 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
2050 (NON_TYPE_CHECK): New macro.
2051 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
2053 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2055 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
2056 to DWARF2_DEBUG unconditionally.
2057 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
2059 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
2060 Nathanael Nerode <neroden@gcc.gnu.org>
2062 PR target/14548
2063 * config.host: Set the shell variable host_can_use_collect2.
2064 Set it to yes by default, and to no for alpha*-dec-*vms*,
2065 i[34567]86-*-mingw32*, and powerpc-*-beos*.
2066 * configure.ac: Set and substitute the shell variable collect2.
2067 Give an error if use_collect2 is yes and host_can_use_collect2 is
2068 no.
2069 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
2070 uses. Initialize to @collect2@.
2071 (STAGESTUFF): Remove $(USE_COLLECT2).
2072 * config/alpha/x-vms (USE_COLLECT2): Don't set.
2073 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
2074 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
2075 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
2076 * configure: Regenerate.
2078 2004-04-04 Roger Sayle <roger@eyesopen.com>
2080 * simplify-rtx.c (simplify_binary_operation): Constant fold
2081 DIV, MOD, UDIV and UMOD using div_and_round_double.
2083 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2085 PR c++/14804
2086 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
2087 RECORD_TYPEs.
2089 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2091 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
2092 documentation.
2094 2004-04-04 Roger Sayle <roger@eyesopen.com>
2096 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
2097 updating the REG_EQUAL note on an insn's libcall_insn.
2099 2004-04-04 Roger Sayle <roger@eyesopen.com>
2101 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
2103 2004-04-03 Roger Sayle <roger@eyesopen.com>
2105 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
2106 with reorder_operands_p.
2108 2004-04-03 Jan Hubicka <jh@suse.cz>
2110 * md.texi (vec_set, vec_extract, vec_init): Document.
2112 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
2114 * opts.c (decode_options): Do function inlining with very small
2115 max-inline-insns-* parameters when optimizing for size.
2117 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
2119 * config/i386/i386.h (TARGET_NOCONA): New macro.
2120 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
2121 (processor_type): Add PROCESSOR_NOCONA.
2123 * config/i386/i386.md (cpu): Add nocona to the attribute values.
2125 * config/i386/i386.c (nocona_cost): New variable.
2126 (m_NOCONA): New macro.
2127 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
2128 x86_branch_hints, x86_use_sahf, x86_single_stringop,
2129 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
2130 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2131 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2132 x86_decompose_lea, x86_arch_always_fancy_math_387,
2133 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
2134 x86_ext_80387_constants, x86_four_jump_limit):
2135 (override_options): Add nocona_cost to processor_target_table.
2136 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
2137 (incdec_operand): Prevent inc/dec generation for Nocona too.
2138 (ix86_issue_rate): Add PROCESSOR_NOCONA.
2140 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
2142 * rtlanal.c (find_reg_note): Manually
2143 unswitch the loop.
2145 2004-04-01 Mark Mitchell <mark@codesourcery.com>
2147 * genemit.c (gen_split): Change prototype of generated code.
2148 * genrecog.c (write_action): Adjust prototype for and calls to
2149 gen_split_*.
2150 * gensupport.c (struct queue_elem): Add split field.
2151 (queue_pattern): Return a value. Clear the split field.
2152 (process_rtx): Maintain an association between an insn and the
2153 split generated from it for a define_insn_and_split.
2154 (process_one_cond_exec): Generate a new split for a
2155 define_insn_and_split.
2156 * config/arm/arm-protos.h (arm_split_constant): Add insn
2157 parameter.
2158 (emit_constant_insn): New function.
2159 (arm_gen_constant): Use it.
2160 * config/arm/arm.md: Adjust calls to arm_split_constant.
2162 2004-04-02 Jan Hubicka <jh@suse.cz>
2164 * cgraph.c: Add overall comment.
2165 (cgraph_inline_hash): New global variable.
2166 (cgraph_create_node): Break out from ...
2167 (cgraph_node): ... here.
2168 (cgraph_edge): New function.
2169 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
2170 (cgraph_remove_edge): Accept edge, intead of source and destination.
2171 (cgraph_redirect_edge_callee): New.
2172 (cgraph_remove_node): Update all new datastructures.
2173 (cgraph_record_call, cgraph_remove_call): Kill.
2174 (dump_cgraph_node): Break out from ... ; dump new datastructures.
2175 (dump_cgraph): ... here.
2176 (cgraph_function_possibly_inlined_p): Use new hashtable.
2177 (cgraph_clone_edge, cgraph_clone_node): New.
2178 * cgraph.h: Include hashtab.h
2179 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
2180 fields, add inlined_to pointer.
2181 (cgraph_node): Add pointer to next_clone.
2182 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
2183 (cgraph_remove_call, cgraph_record_call): Kill.
2184 (cgraph_inline_hash): Declare.
2185 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
2186 cgraph_redirect_edge_callee): Declare.
2187 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
2188 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
2189 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
2190 * cgraphunit.c: Add overall comment.
2191 (cgraph_optimize_function): Kill.
2192 (cgraph_assemble_pending_functions): Do not assemble inline clones.
2193 (cgraph_finalize_function): Update call of cgraph_remove_node
2194 (record_call_1): Record call sites.
2195 (cgraph_create_edges): Accept node instead of decl argument.
2196 (error_found): New static variable.
2197 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
2198 (cgraph_analyze_function): Update for new datastructures.
2199 (cgraph_finalize_compilation_unit): Plug memory leak.
2200 (cgraph_optimize_function): Kill.
2201 (cgraph_expand_function): Do not use cgraph_optimize_function.
2202 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
2203 cgraph_inlined_callees): Kill.
2204 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
2205 clones.
2206 (estimate_growth): Simplify.
2207 (cgraph_clone_inlined_nodes): New function.
2208 (cgraph_mark_inline_edge): Re-implement.
2209 (cgraph_mark_inline): Likewise.
2210 (cgraph_check_inline_limits): Simplify.
2211 (cgraph_recursive_inlining_p): New.
2212 (update_callee_keys): Break out from ...
2213 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
2214 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
2215 Likewise.
2216 (cgraph_expand_all_functions): Remove inline clones from the ordered
2217 list.
2218 (cgraph_preserve_function_body_p): New predicate.
2219 (cgraph_optimize): Verify cgraph.
2220 * function.h (struct function): Add fields saved_tree/saved_args.
2221 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
2222 * toplev.c (rest_of_compilation): Do not free cfun.
2223 * tree-inline.c: Include function.h
2224 (struct inline_data): Add saving_p field; replace decl/current_decl by
2225 node/current_node.
2226 (insert_decl_map): New function.
2227 (copy_body_r): Handle saving; update cgraph datastructure.
2228 (copy_body): Handle recursive inlining.
2229 (initialize_inlined_parameters): Likewise.
2230 (expand_call_inline): Propagate node attributes; update cgraph.
2231 (optimize_inline_calls): Verify that datastructure still match.
2232 (save_body): New function.
2233 * tree-inline.h (save_body): New.
2234 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
2235 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
2236 * langhooks.c (lang_hooks): Add update_decl_after_saving.
2238 2004-04-01 Serge Belyshev <1319@bot.ru>
2240 PR target/14702
2241 * config/i386/i386.md: fix source operand constraints in
2242 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
2244 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2246 * fold-const.c (folda): Preserve types of comparisons.
2248 2004-04-01 Richard Henderson <rth@redhat.com>
2250 * toplev.c (backend_init): Move init_optimization_passes call ...
2251 (lang_dependent_init): ... here.
2253 2004-04-01 Alan Modra <amodra@bigpond.net.au>
2254 Jakub Jelinek <jakub@redhat.com>
2256 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
2257 -lgcc --as-needed -lgcc_s --no-as-needed by default.
2258 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
2259 * configure: Rebuilt.
2260 * config.in: Rebuilt.
2261 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
2262 (stage2-start, stage3-start, stage4-start): Likewise.
2263 (stageprofile-start, stagefeedback-start): Likewise.
2265 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2267 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
2268 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2269 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2270 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2271 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
2272 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
2273 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
2274 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
2275 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
2276 * config/sparc/t-linux: Removed.
2278 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2280 PR c++/14755
2281 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
2282 "bitfld++ == const" to "++bitfld == const + incr" transformations.
2284 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2286 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
2287 * stor-layout.c (layout_decl): Likewise.
2288 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
2289 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
2290 * print-tree.c (print_node): Handle various used of unsigned_flag.
2291 * tree.def (BIT_FIELD_REF): Update comment.
2292 * tree.h (TREE_UNSIGNED): Deleted.
2293 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
2295 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2297 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
2298 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
2299 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
2300 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
2301 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
2302 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
2303 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
2304 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
2305 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
2306 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
2307 REAL_TYPE, not INTEGER_TYPE.
2308 (layout_type, case VECTOR_TYPE): Simplify code.
2309 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
2310 * tree.h: Update comments.
2311 (STRIP_NOPS): Use TYPE_UNSIGNED.
2312 (TYPE_UNSIGNED): New macro.
2313 (TYPE_TRAP_SIGNED): Remove now redundant check.
2314 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
2316 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2318 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
2320 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
2322 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2323 Add darwin-fpsave.asm, darwin-vecsave.asm,
2324 and darwin-world.asm.
2325 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
2326 as the asm files contain altivec instructions.
2327 * config/rs6000/darwin-fpsave.asm: New file.
2328 * config/rs6000/darwin-vecsave.asm: New file.
2329 * config/rs6000/darwin-world.asm: New file.
2331 2004-03-31 Zack Weinberg <zack@codesourcery.com>
2333 * gengtype-yacc.y (option, stringseq): Add missing
2334 terminating semicolon.
2336 2004-03-30 David Edelsohn <edelsohn@gnu.org>
2338 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
2339 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
2340 tls_dtprel_ha_32, tls_dtprel_ha_64,
2341 tls_dtprel_lo_32, tls_dtprel_lo_64,
2342 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
2343 tls_tprel_ha_32, tls_tprel_ha_64,
2344 tls_tprel_lo_32, tls_tprel_lo_64,
2345 tls_got_tprel_32, tls_got_tprel_64,
2346 tls_tls_32, tls_tls_64): Replace register_operand with
2347 gpc_reg_operand.
2349 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
2351 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
2352 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
2353 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
2354 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
2355 *ctrdi_internal6): Replace register_operand with
2356 nonimmediate_operand.
2358 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
2360 * fold-const.c (fold): Reassociate multiply expression
2361 with an adjacent non-multiply expression to use
2362 architecture's multiply-add instruction.
2364 2004-03-30 Zack Weinberg <zack@codesourcery.com>
2366 * gengtype.c (create_option): New function.
2367 * gengtype.h: Prototype it.
2368 * gengtype-yacc.y (stringseq): New rule.
2369 (option): Use create_option. Add new bare ID production. Use
2370 stringseq, not STRING directly.
2372 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
2373 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
2374 * varray.h, config/alpha/alpha.c:
2375 Use new shorter form of GTY markers.
2377 * doc/gty.texi: Rewrite.
2379 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
2381 * config/darwin.c (machopic_function_base_name):
2382 Remove current_name and getting the name of the
2383 current function.
2385 2004-03-30 Nick Clifton <nickc@redhat.com>
2387 * config/arm/arm.md (thumb_jump): Reduce the backward branch
2388 range, and increase the forward branch range, to allow for
2389 the fact that the PC will be off by 4.
2391 2004-03-30 Alan Modra <amodra@bigpond.net.au>
2393 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
2395 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2397 * config/rs6000/rs6000.c (output_vec_const_move):
2398 Find all cases of EASY_VECTOR_15_ADD_SELF.
2399 (easy_vector_constant_add_self): Accept
2400 all vector constant loadable by vsplt* and vadd*.
2401 (easy_vector_same): Use easy_vector_splat_const.
2402 (easy_vector_const): Use easy_vector_splat_const.
2403 (easy_vector_splat_const): New function.
2404 (gen_easy_vector_constant_add_self): New function.
2406 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
2407 New prototype.
2409 * config/rs6000/altivec.md (movv4si splitter): Change to
2410 emit move insn with halfed vector constant.
2411 (*movv8hi splitter): Likewise.
2412 (*movv16qi splitter): Likewise.
2414 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2416 PR 11591
2417 * config/rs6000/rs6000.c (rs6000_legitimate_address):
2418 Allow any offset to argument pointer in no-strict case.
2420 2004-03-30 Jan Hubicka <jh@suse.cz>
2422 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
2423 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
2424 dump file in non-unit-at-a-time mode.
2426 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
2428 * config/cris/cris.h: Correct #ifdef to test for
2429 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
2430 HAVE_AS_MUL_BUG_ABORT_OPTION.
2432 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2434 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
2435 the address inside the old RTL.
2437 2004-03-28 Zack Weinberg <zack@codesourcery.com>
2439 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
2440 (struct c_binding, struct c_scope): Add chain_next
2441 attributes to GTY markers.
2442 (struct lang_identifier, struct lang_tree_node): Define
2443 here...
2444 * c-tree.h: ... not here. No longer need to declare struct
2445 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2446 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
2447 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2449 PR 14734, 11944
2450 * c-decl.c (get_parm_info): If error_mark_node is encountered
2451 in the bindings chain, unbind and discard it; don't abort.
2453 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
2454 Dorit Naishlos <dorit@il.ibm.com>
2456 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
2457 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
2459 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
2461 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
2463 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
2464 (m68hc11_attribute_table): New attribute "page0" to mark a global
2465 variable as being allocated from within page0 section.
2466 (m68hc11_encode_label): New function.
2467 (m68hc11_strip_name_encoding): New function.
2468 (m68hc11_page0_symbol_p): New function.
2469 (m68hc11_indirect_p): Accept global variables marked in page0.
2470 (m68hc11_encode_section_info): Lookup "page0" attribute.
2472 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
2473 represents access to page0 variables.
2475 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
2476 ("*logicalsi3_silshl16_zext"): Likewise.
2477 ("*ashldi3_const32"): Likewise.
2478 (peephole2 ashift): Likewise.
2480 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
2482 * c-tree.h (C_DECL_REGISTER): New.
2483 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
2484 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
2485 (build_array_ref, c_mark_addressable): Set and use it.
2486 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
2487 Allow structures with volatile fields to be declared register.
2488 Don't check TREE_ADDRESSABLE before warning about taking address
2489 of register.
2490 * c-decl.c (finish_decl): Don't allow structures with volatile
2491 fields to be placed in named register.
2492 * doc/trouble.texi: Remove reference to structures with volatile
2493 fields in registers.
2495 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2497 * function.c (thread_prologue_and_epilogue): Move
2498 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
2499 before the epilogue.
2501 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2503 * expr.c (store_constructor): Use gen_int_mode to correctly
2504 sign-extend CONST_INT value.
2506 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2508 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
2509 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
2510 * doc/extend.texi: Likewise.
2512 2004-03-26 Diego Novillo <dnovillo@redhat.com>
2514 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
2515 with TYPE_ORIG_SIZE_TYPE.
2517 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
2519 PR 14219
2520 * c-typeck.c (build_binary_op): Do not allow comparisons of
2521 vectors.
2523 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
2525 * config.gcc: Remove sparc-tti-*.
2526 * config/sparc/pbd.h: Delete.
2528 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
2529 * config/sparc/aout.h: Likewise.
2531 * config/sparc/sparc.h: Remove if 0'd code.
2532 * config/sparc/sparc.md (call): Remove if 0'd code.
2533 (call_value): Likewise.
2534 (nonlocal_goto): Likewise.
2535 (unimp_insn): Delete.
2537 2004-03-25 Roger Sayle <roger@eyesopen.com>
2539 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
2540 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2542 2004-03-25 Richard Henderson <rth@redhat.com>
2544 PR 11527
2545 * c-typeck.c (pop_init_level): Emit pending init elements earlier
2546 rather than later.
2548 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2550 * builtins.c (fold_builtin): Fix error in last change.
2552 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
2554 * config/mips/mips.h: Formatting fix.
2556 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2558 * builtins.def: Add ctype builtins.
2559 * doc/extend.texi: Likewise.
2561 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2563 * builtins.c (fold_builtin): Add new builtin optimizations for
2564 sqrt and/or cbrt.
2565 * fold-const.c (fold): Likewise.
2567 2004-03-25 David Edelsohn <edelsohn@gnu.org>
2569 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
2570 (rs6000_sched_groups): New variable.
2571 (processor_target_table): Add power5.
2572 (rs6000_override_options): Set rs6000_sched_insert_nops,
2573 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
2574 from rs6000_sched_groups.
2575 (output_cbranch): Use rs6000_always_hint.
2576 (rs6000_variable_issue): Use rs6000_sched_groups.
2577 (rs6000_adjust_cost): Add CPU_POWER5.
2578 (is_microcoded_insn): Use rs6000_sched_groups.
2579 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
2580 Return 2 for POWER5 cracked instructions.
2581 (is_cracked_insn): Use rs6000_sched_groups.
2582 (is_branch_slot_insn): Use rs6000_sched_groups.
2583 (rs6000_issue_rate): Add CPU_POWER5.
2584 (rs6000_sched_finish): Use rs6000_sched_groups.
2585 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2586 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2587 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2588 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2589 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2590 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2591 * config/rs6000/power5.md: New file.
2592 * doc/invoke.texi: Add power5 option.
2594 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2596 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2597 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2598 * doc/invoke.texi: Fix a typo.
2600 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2602 PR optimization/9707.
2603 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2604 of recursing if both children are single-valued cases with no
2605 children.
2607 2004-03-25 Paul Brook <paul@codesourcery.com>
2609 * config/arm/arm.c (vfp_print_multi): Remove.
2610 (arm_output_fldmx): New function.
2611 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2612 (arm_expand_prologue): Update to match.
2613 (arm_get_vfp_saved_size): New Function.
2614 (arm_get_frame_offsets): Use it.
2615 (arm_output_epilogue): Use new functions.
2617 2004-03-24 Richard Henderson <rth@redhat.com>
2619 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2620 (reg_known_value, reg_known_value_size): Likewise; make static.
2621 (reg_known_equiv_p): Make static.
2622 (clear_reg_alias_info): Update for new indexing.
2623 (get_reg_known_value, set_reg_known_value): New.
2624 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
2625 (canon_rtx): Use them.
2626 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
2627 Don't play queer offsetting games with reg_known_value and
2628 reg_known_equiv_p.
2629 (end_alias_analysis): Free reg_known_value with gc.
2630 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
2631 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
2632 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
2633 functions instead.
2635 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
2637 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
2638 config/i386/mmintrin.h: Update copyright.
2640 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2642 * configure.ac: Add --enable-werror-always (for top level bootstrap
2643 support).
2644 * configure: Regenerate.
2646 2004-03-24 Ziemowit Laski <zlaski@apple.com>
2648 * objc/objc-act.c (objc_comptypes): Treat comparisons
2649 between 'Class' and '<class> *' as explicitly invalid.
2651 2004-03-24 David Edelsohn <edelsohn@gnu.org>
2653 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
2654 (-fprofile-values): Add enabled with profile-{generate,use}.
2655 (-fvpt): Same.
2656 (-ftracer): Add enabled with profile-use.
2657 (-funit-at-a-time): Add enabled at -O2,-O3.
2658 (-funroll-loops): Add enabled with profile-use.
2659 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
2660 (max-gcse-passes): Mention default.
2661 (max-cse-path-length): Mention default.
2663 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2665 * Makefile.in (STRICT2_WARN): Reorder.
2666 * configure.ac: Check for -Wold-style-definition, and use it
2667 in strict1_warn if it's available.
2668 * configure: Regnerate.
2670 2004-03-24 Paul Brook <paul@nowt.org>
2672 * config.gcc <arm>: Add --with-abi=
2673 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
2674 thumb_far_jump_used): Remove prototypes.
2675 (arm_needs_doubleword_align): Add prototype.
2676 (thumb_compute_initial_elimination_offset): Ditto.
2677 * config/arm/arm.c (arm_get_frame_offsets): New function.
2678 (use_return_insn, output_return_instruction, arm_output_epilogue,
2679 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
2680 arm_expand_prologue, thumb_expand_epilogue): Use it.
2681 (arm_abi, target_abi_name, all_arm_abis): New variables.
2682 (arm_override_options): Set them. Set structure padding for AAPCS.
2683 (arm_return_in_memory): Update ABI check.
2684 (arm_init_cumulative_args): Initialize can_split.
2685 (arm_needs_doubleword_align): New function.
2686 (arm_function_arg): Don't split args after pushing to stack. Handle
2687 doubleword/even reg alignment.
2688 (arm_va_arg): Handle all doubleword aligned args.
2689 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
2690 on ABI, not CPU.
2691 (arm_compute_save_reg0_reg12_mask): Fix comment.
2692 (thumb_get_frame_size, thumb_get_frame_size): Remove.
2693 (thumb_jump_far_used_p): Remove superfluous argument. Return save
2694 value for alignment.
2695 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
2696 to match.
2697 (thumb_compute_initial_elimination_offset): New function.
2698 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
2699 unneccessary rounding.
2700 * config/arm/arm.h (target_abi_name): Declare.
2701 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
2702 arm_abi_type, ARM_DEFAULT_ABI): Define.
2703 (ARM_FLAG_ATPCS): Remove.
2704 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
2705 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
2706 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
2707 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
2708 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
2709 Contitionalize on ABI, not CPU.
2710 (struct arm_stack_offsets): Define.
2711 (struct machine_function): Add stack_offsets. Remove frame_size.
2712 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
2713 pushed.
2714 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
2715 doubleword alignment.
2716 (THUMB_INITIAL_ELIMINATION_OFFSET,
2717 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
2718 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
2719 * config/arm/arm.md (align_8): Enable for all targets.
2720 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
2721 (ARM_DEFAULT_ABI): Define.
2722 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
2723 -mstructure-size-boundary.
2725 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2727 * configure.ac: Check for -Wno-variadic-macros; don't use
2728 -pedantic (in stage 1 or a simple 'make all') unless it's available,
2729 and if it's available, use it. Also, clean up check for
2730 -Wno-long-long.
2731 * configure: Regenerate.
2733 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2735 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
2736 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
2737 (MULTILIB_DEFAULTS): Use it.
2738 (MIPS_CPU_STRING_DEFAULT): Remove.
2739 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
2740 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
2741 EABI64 -mlong32 the default ABI. Enforce the default architecture.
2742 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
2743 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
2744 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
2745 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
2746 accordingly.
2748 2004-03-24 DJ Delorie <dj@redhat.com>
2749 Richard Sandiford <rsandifo@redhat.com>
2751 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
2752 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
2753 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
2754 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
2755 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
2756 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
2757 if TARGET_FIX_VR4122.
2758 * config/mips/mips.md (define_attr length): Account for nops inserted
2759 after macc and dmult when using -mfix-vr4122-bugs.
2760 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
2761 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
2762 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
2763 * config/mips/vr4122-div.S: New file.
2764 * doc/invoke.texi: Document -mfix-vr4122-bugs.
2766 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2768 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
2769 (TARGET_MIPS4130): New macro.
2770 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
2771 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
2772 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
2773 with PROCESSOR_R4130.
2774 * config/mips/mips.md (define_attr cpu): Add r4130.
2775 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
2777 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2778 Richard Sandiford <rsandifo@redhat.com>
2780 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
2782 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
2784 PR preprocessor/14438
2785 * cpplib.c (do_pragma): Remove line_change call after pragma
2786 handler.
2788 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
2790 * doc/extend.texi (ARM Built-in Functions): Replace with correct
2791 declarations.
2793 2004-03-23 Roger Sayle <roger@eyesopen.com>
2795 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
2796 if flag_unsafe_math_optimizations.
2797 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
2798 and TARGET_80387 expand using truncdfsf2_noop pattern.
2799 (truncxfsf2): Likewise using truncxfsf2_noop.
2800 (truncxfdf2): Likewise using truncxfdf2_noop.
2801 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
2803 2004-03-23 Ziemowit Laski <zlaski@apple.com>
2805 * hooks.c (hook_constcharptr_tree_null): New hook.
2806 * hooks.h (hook_constcharptr_tree_null): New prototype.
2807 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
2808 * target.h (mangle_fundamental_type): New target hook.
2809 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
2810 target hook at rs6000_mangle_fundamental_type.
2811 (rs6000_mangle_fundamental_type): New function.
2812 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
2814 2004-03-23 Zack Weinberg <zack@codesourcery.com>
2816 PR 12267, 12391, 12560, 13129, 14114, 14133
2817 * c-tree.h: Forward declare struct c_binding. Declare
2818 c_override_bindings_to_false. Update prototypes.
2819 (struct lang_identifier): Update comments. Change fields to be
2820 struct c_binding *.
2821 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
2822 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
2823 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
2824 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
2825 * c-common.h: Update prototypes.
2826 * c-decl.c (struct c_scope): Update commentary. Remove names,
2827 names_last, parms, parms_last, tags, and shadowed fields. Add
2828 bindings and depth fields.
2829 (scope_freelist): Move to more appropriate location.
2830 (c_print_identifier): Update for changes to struct lang_identifier.
2831 (objc_mark_locals_volatile): Update for new bindings structures.
2832 (global_bindings_p): Honor c_override_global_bindings_to_false.
2833 (pushlevel): Rename to push_scope; take no arguments; use the
2834 scope_freelist; initialize scope->depth and check for overflow.
2835 (poplevel): Rename to pop_scope; totally rewritten for new bindings
2836 structures.
2837 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
2838 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
2839 Improve some commentary. Adjust handling of forward parm decls.
2840 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
2841 Preserve C_DECL_IN_EXTERNAL_SCOPE.
2842 (warn_if_shadowing): Correct indentation. Improve diagnostics.
2843 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
2844 decls. Rewrite for new bindings structures. Improve commentary.
2845 Eliminate the copy_node call.
2846 (implicit_decl_warning): Use the "diag" idiom (as seen in
2847 locate_old_decl) to reduce code duplication; call locate_old_decl
2848 if appropriate. Relocate to remove need for forward declaration.
2849 (implicitly_declare): Adjust for new bindings structures. Kludge
2850 around Objective-C not-really-builtin functions.
2851 (undeclared_variable): Improve diagnostics. If current_function_decl
2852 is nonnull but current_function_scope is null, use current_scope.
2853 Use bind.
2854 (lookup_tag): Adjust for new bindings structures. Kludge around
2855 Objective-C's tag declarations that wind up in the external scope.
2856 (lookup_name): Adjust for new bindings structures. Kludge around
2857 c-common.c's pseudo-typedefs that wind up in the external scope.
2858 (lookup_name_current_level): Rename lookup_name_in_scope; take a
2859 second argument indicating the scope to examine; rewrite for
2860 new bindings structures.
2861 (c_init_decl_processing): Adjust for renamed functions. Do not
2862 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
2863 First scope pushed is the external scope, not the global scope.
2864 (builtin_function): Use bind, not pushdecl. Adjust other bits
2865 for new data structures. Keep track of builtins that should be
2866 made visible automatically.
2867 (start_decl): Adjust diagnostics. Remove unnecessary call to
2868 expand_decl.
2869 (grokparms): Return 0 if arg_types is error_mark_node.
2870 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
2871 reversed sense. Rewrite for new bindings structures. Do not
2872 leave any decls in the scope, to prevent pop_scope from doing
2873 contradictory things with them.
2874 (finish_struct, finish_enum): Remove redundant diagnostics.
2875 (build_enumerator): Don't cascade diagnostics for error_mark_node.
2876 Mark location where -pedantic changes the meaning of the program.
2877 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
2878 parameter decls into the function's scope structure using bind.
2879 Warn here about function definitions in the wrong style.
2880 Adjust diagnostics.
2881 (store_parm_decls): Correct the determination of whether a
2882 function was defined with a prototype.
2883 (c_write_global_declarations): Operate on all file decls and on
2884 the external scope. Split body of the loop to...
2885 (c_write_global_declarations_1): ... this new function, to avoid
2886 code duplication.
2887 (truly_local_externals, first_builtin_decl, last_builtin_decl)
2888 (make_scope, pop_scope, in_parm_level_p, set_block)
2889 (any_external_decl, record_external_decl, bind_label, getdecls)
2890 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
2891 (c_reset_state): Delete.
2892 (visible_builtins, c_override_global_bindings_to_false)
2893 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
2894 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
2895 (external_scope, binding_freelist, bind, free_binding_and_advance)
2896 (push_file_scope, pop_file_scope): New.
2897 (pushtag, pushdecl_top_level, lookup_label, declare_label)
2898 (define_label, c_make_fname_decl, finish_decl)
2899 (mark_forward_parm_decls, build_compound_literal)
2900 (grokdeclarator, start_function, check_for_loop_decls)
2901 (identifier_global_value, record_builtin_type): Minor adjustments
2902 for new bindings structures. Improve diagnostics and commentary.
2903 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
2904 pushlevel/poplevel respectively.
2905 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
2906 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
2907 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
2908 correct loop over multiple translation units; call fatal_error if
2909 requested to compile more than one file at once. (This disables
2910 IMA temporarily - an up-front error being preferable to a crash.)
2911 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
2912 (all actions): Adjust calls to pushlevel/poplevel.
2913 (parsing_iso_function_signature): Delete.
2914 (extdef_1): Fold into extdef.
2915 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
2916 warn here about function definitions in the wrong style.
2917 (after_tyle_declarator, parm_declarator_starttypename)
2918 (parm_declarator_nostarttypename, notype_declarator): Remove
2919 commented-out productions.
2920 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
2921 an empty TREE_LIST node. Adjust calls to get_parm_info.
2922 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
2923 to suppress -Wold-style-definition after this error.
2924 (c_parse_file): Don't clear the binding stack or call
2925 finish_fname_decls here. Correct comment.
2926 * c-typeck.c (same_translation_unit_p): Export.
2927 (common_type): Use c_override_global_bindings_to_false, not
2928 pushlevel/poplevel/declare_parm_level.
2929 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
2930 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
2931 and LANG_HOOKS_GETDECLS with do-nothing stubs.
2932 * objc/objc-lang.c: Likewise.
2933 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
2934 get_parm_info.
2935 (OBJC_VOID_AT_END): Delete; replace all uses
2936 with void_list_node.
2937 (generate_forward_declaration_to_string_table): Delete.
2938 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
2940 * coverage.c (create_coverage): Don't pushdecl anything.
2941 * langhooks.c (lhd_clear_binding_stack): Call
2942 lang_hooks.decls.poplevel, not poplevel.
2943 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
2944 circular list rather than going into an infinite loop.
2946 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
2948 * optabs.c (expand_binop): When synthesizing double word rotates
2949 from single word shifts, use a new register target if the provided
2950 target is not a REG already.
2952 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2954 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
2955 * c-common.c (handle_mode_attribute): Add extra arg to
2956 build_pointer_type_for_mode and build_reference_type_for_mode.
2957 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
2958 for INTEGER_CST.
2959 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
2960 Chain pointers via TYPE_NEXT_PTR_TO.
2961 (build_reference_type_for_mode): Similarly.
2962 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
2963 and build_reference_type_for_mode.
2964 (tree_check4_failed): New function.
2965 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
2966 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
2967 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
2968 Add check.
2970 2004-03-23 Roger Sayle <roger@eyesopen.com>
2972 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
2973 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
2974 when both A and B are nonnegative.
2975 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
2976 nonzero.
2978 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2980 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
2981 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
2983 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2985 PR optimization/14669
2986 * fold-const.c (fold): Only unwiden integer comparisons for equality
2987 and inequality operators, or when the signedness doesn't change.
2989 2004-03-23 Jakub Jelinek <jakub@redhat.com>
2991 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
2992 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
2993 * config/sparc/t-linux: New file.
2995 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
2997 * gcse.c (can_assign_to_reg_p): New function, split out from...
2998 (want_to_gcse_p): ...here.
2999 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
3000 the rhs of a store.
3002 2004-03-22 Diego Novillo <dnovillo@redhat.com>
3004 * c-typeck.c (same_translation_unit_p): Fix pasto.
3006 2004-03-22 David Edelsohn <edelsohn@gnu.org>
3008 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
3009 (PARAM_MAX_SCHED_REGION_INSNS): New.
3010 * sched-rgn.c: Include params.h
3011 (MAX_RGN_BLOCKS): Delete.
3012 (MAX_RGN_INSNS): Delete.
3013 (too_large): Return bool. Convert to PARAM_VALUE.
3014 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
3015 * doc/invoke.texi (param): Document max-sched-region-blocks and
3016 max-sched-region-insns.
3018 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3020 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
3021 for base types.
3023 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3025 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
3026 change.
3028 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3030 PR c/14069
3031 * c-decl.c (finish_struct): Change type of incorrect flexible array
3032 field into error_mark_node.
3034 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
3036 PR target/14580
3037 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
3038 who are not local for Darwin PIC.
3040 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3042 * regrename.c (regrename_optimize): Set regs_ever_live for all
3043 registers introduced as replacement.
3045 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3047 PR middle-end/14470
3048 * expr.c (mark_queue): New function.
3049 (emit_insns_enqueued_after_mark): New function replacing
3050 emit_queue. Clear the body of emitted queued insns.
3051 (emit_queue): Call emit_insns_enqueued_after_mark.
3052 (store_expr): Mark the increment queue on entry. Emit
3053 only the incrementations queued when expanding the source.
3055 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
3057 * configure.ac: Allow --disable-coverage-flags (for the future benefit
3058 of top level bootstrap, and consistency). Reindent.
3059 * configure: Regenerate.
3061 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
3063 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
3064 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
3065 unnecessary casts.
3067 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
3069 PR target/14291
3070 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
3071 __MINGW32__.
3073 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3075 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
3076 to nonimmediate_operand.
3077 ("*doloop_di"): Likewise.
3079 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
3081 * real.h (struct real_value): Use the same type for all
3082 bitfields. Rename exp to uexp.
3083 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
3084 Adjust all uses of exp...
3085 * builtins.c: ... here, ...
3086 * emit-rtl.c: ... here, and ...
3087 * real.c: ... and here.
3089 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
3091 * pretty-print.c (pp_base_maybe_space): New function.
3092 * pretty-print.h (pp_base_maybe_space): Declare.
3093 (pp_maybe_space): New macro.
3095 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3097 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
3099 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3101 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
3102 of using register multiplication cost.
3103 (expand_mult): Adapt choose_mult_variant call.
3104 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
3105 of MODE; pass appropriate cost bound. Adjust result when
3106 performing signed multiplication by a negative constant.
3107 Don't use intermediate modes larger than word_mode.
3109 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3111 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
3112 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
3113 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
3114 * explow.c (expr_size): Likewise.
3115 * expr.h (placeholder_list, find_placeholder): Deleted.
3116 * expr.c (store_constructor): Likewise.
3117 (get_inner_reference): Likewise. Also don't call find_placeholder.
3118 (placeholder_list, find_placeholder): Deleted.
3119 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
3120 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
3121 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
3122 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
3123 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
3124 Likewise.
3125 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
3126 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
3127 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
3128 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
3129 Clean up by using first_rtl_op.
3130 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
3131 (substitute_placeholder_in_expr): New function.
3132 * tree.def (WITH_RECORD_EXPR): Deleted.
3133 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
3134 (substitute_placeholder_in_expr): New.
3136 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
3138 * dojump.c (prefer_and_bit_test): Fix which part of
3139 the and_test is replaced.
3141 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
3143 * frontends.texi: Add missing line.
3145 2004-03-21 Zack Weinberg <zack@codesourcery.com>
3146 Chris Devers <cdevers@pobox.com>
3147 Joseph S. Myers <jsm@polyomino.org.uk>
3149 * doc/frontends.texi: Rewrite.
3150 * doc/gcc.texi: Update last modification date.
3152 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
3154 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
3155 message before redirecting the edge.
3157 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3159 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
3160 flag.
3161 * explow.c (force_not_mem): Set REG_POINTER flag according to
3162 MEM_POINTER one.
3163 * rtl.h (MEM_POINTER): New macro.
3164 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
3165 for MEM_POINTER.
3167 2004-03-20 Roger Sayle <roger@eyesopen.com>
3169 PR target/13889
3170 * cse.c (fold_rtx): Avoid substituting constants into unary
3171 conversion operations.
3173 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3175 * fold-const.c (fold): Replace "expr" with "t".
3177 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
3179 PR c/12373
3180 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
3181 DECL_ORIGINAL_TYPE if there isn't one.
3183 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3185 * fold-const.c (fold): Replace "final_type" with "type".
3186 Remove variable "final_type".
3188 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3190 * fold-const.c (fold): Constify "type".
3191 Replace "TREE_TYPE (t)" with "type".
3193 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3195 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
3196 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
3197 via (*targetm.foo) () with targetm.foo ().
3199 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3201 PR other/14630
3202 * doc/install.texi: Add info directory category and entry.
3204 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3206 * fold-const.c (fold): Replace "t" with "tem" where it is used
3207 as a temporary variable. Remove "orig_t" and all of its uses.
3209 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3211 * fold-const.c (fold): Remove variable "invert".
3212 Move the handling of relational expressions that can be folded
3213 to a constant ...
3214 (fold_relational_const): ... here.
3215 (tree_expr_nonzero_p): New.
3217 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3219 PR c/14635
3220 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
3221 DEF_GCC_BUILTIN.
3223 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
3225 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
3226 (GTFILES): Add $(srcdir)/dojump.h.
3227 (gt-dojump.h): New dependency.
3228 * dojump.c (and_reg, and_test, shift_test): New static variables.
3229 (prefer_and_bit_test): New function.
3230 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
3232 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3234 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
3235 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
3236 reorg.c, tree.h: Fix comment typos.
3238 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3240 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
3241 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
3242 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
3243 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
3244 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
3245 vmsdbgout.c: Replace calls via (*targetm.foo) () with
3246 targetm.foo ().
3248 2004-03-19 Ziemowit Laski <zlaski@apple.com>
3250 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
3251 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
3252 always_inline attribute.
3253 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
3254 Treat expansion as completed even if literal argument is
3255 invalid (so that other expansions are not tried in vain).
3257 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3259 * loop-doloop.c (add_test): Replace GEN_INT (0) with
3260 const0_rtx.
3262 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3264 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
3265 ...
3266 (fold_abs_const): ... here.
3268 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3270 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
3272 2004-03-19 Denis Chertykov <denisc@overta.ru>
3274 PR target/11520
3275 * config/avr/avr.md ("call_insn"): Handle explicit integer
3276 specially.
3277 (call_value_insn): Likewise.
3279 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3281 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
3283 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3285 * fold-const.c (negate_expr): Move the handling of constants
3286 ...
3287 (fold_negate_const): ... here.
3289 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3291 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
3292 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
3293 * tree.c (debug_no_type_hash): Deleted.
3294 (type_hash_canon): Abort if passed a variant.
3295 Check lang_hooks.types.hash_types.
3296 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
3297 (build_array_type): Remove unnecessary allocation of pointer type.
3298 (build_complex_type): Properly qualify resulting type.
3300 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
3302 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
3304 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
3306 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
3307 (expand_mult): ...here.
3308 (extract_high_half): New, split out from expand_mult_highpart.
3309 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
3310 (expand_highpart): Evaluate the cost of a shift/add sequence,
3311 then see if any of the specialized optabs are cheaper.
3313 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
3315 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
3317 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3319 * convert.c (convert_to_real): Add more math builtins.
3321 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3323 * convert.c (convert_to_real): Reformat using switch stmt.
3325 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3327 * c-common.c (pointer_int_sum): Do not complain about using
3328 pointers to pointers-to-members.
3330 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
3332 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
3333 have moved to the target hooks structure".
3335 2004-03-18 James E Wilson <wilson@specifixinc.com>
3337 * config/mips/mips.md (type): Split move into arith and fmove. Split
3338 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
3339 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
3340 Likewise.
3341 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
3342 Likewise.
3343 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
3344 rm7_fp_quick): Likewise.
3345 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
3346 rm9k_fquick): Likewise.
3347 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
3348 Likewise.
3349 (ir_sr70_icmp): Delete.
3351 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3353 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
3354 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
3355 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
3356 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
3357 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
3358 Protect with proper check.
3359 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
3360 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
3361 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
3362 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
3363 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
3364 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
3365 not TYPE_FIELDS.
3366 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
3368 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
3370 * gcse.c (eliminate_partially_redundant_loads): Reject change if
3371 dest is set between beginning and current insn.
3373 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3375 * c-decl.c (grokdeclarator): Do not complain about redeclaring
3376 visible "static" identifiers "extern" in a local scope.
3377 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
3378 post-increments/decrements.
3380 2004-03-18 Bob Wilson <bob.wilson@acm.org>
3382 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
3383 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
3384 (xtensa_va_start): Remove assignment to current_function_arg_words.
3386 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
3388 * alias.c (record_set): Detect the case where a register is assigned
3389 a new value that has the same base term as the old one.
3391 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3393 * doloop.c: Removed.
3394 * loop-doloop.c: New file.
3395 * Makefile.in (doloop.o): Remove.
3396 (loop-doloop.o): New.
3397 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
3398 * cfgloopanal.c (get_loop_level): New function.
3399 * loop-iv.c (iv_number_of_iterations): Handle case when loop
3400 is leaved immediatelly.
3401 * loop.c (strength_reduce): Do not call doloop optimization.
3402 * loop.h (LOOP_BCT): Removed.
3403 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
3404 (rest_of_handle_loop2): Call doloop_optimize_loops.
3405 (rest_of_compilation): Test for optimizations moved to
3406 rest_of_handle_loop2.
3408 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
3410 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
3411 for mixed mode.
3412 (rs6000_emit_prologue): Ditto.
3413 (rs6000_emit_epilogue): Ditto.
3414 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
3415 macro for mixed mode.
3417 2004-03-18 Jan Hubicka <jh@suse.cz>
3419 * predict.c (propagate_freq): Compute correctly frequency of
3420 EXIT_BLOCK.
3422 2004-03-17 Eric Christopher <echristo@redhat.com>
3424 * builtins.c (apply_args_size): Use reg_raw_mode.
3425 (apply_result_size): Ditto.
3427 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3429 PR target/14620
3430 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
3432 2004-03-17 Jakub Jelinek <jakub@redhat.com>
3434 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
3435 32-bit builds when defaulting to 32-bit.
3437 2004-03-17 Jan Hubicka <jh@suse.cz>
3439 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
3440 array.
3442 2004-03-17 James E Wilson <wilson@specifixinc.com>
3444 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
3445 (hazard_nop): Change type to nop.
3446 (type): Split arith into arith, shift, slt, clz. Delete darith.
3447 Fix all uses. Change arith to multi if more than one insn emitted.
3448 * config/mips/5400.md (ir_vr54_arith): Likewise.
3449 * config/mips/5500.md (ir_vr55_arith): Likewise.
3450 * config/mips/7000.md (rm7_int_other): Likewise.
3451 * config/mips/9000.md (rm9k_int): Likewise.
3452 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
3454 2004-03-17 Joel Brobecker <brobecker@gnat.com>
3456 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
3457 to hold the subtype tree instead of recomputing it several times.
3459 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
3461 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
3462 CC_INVERT.
3463 * config/mn10300/mn10300.md (cc): Remove "invert".
3465 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3467 * builtins.c (integer_valued_real_p): Add builtin rint.
3468 (fold_builtin): Likewise.
3469 * convert.c (convert_to_real): Likewise.
3471 * convert.c (convert_to_real): Fix typos in `long double'
3472 builtins.
3474 2004-03-16 Mark Mitchell <mark@codesourcery.com>
3476 PR c++/14481
3477 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
3478 generated COMPOUND_EXPRs.
3480 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3482 * config/h8300/t-rtems (h8300-*-rtems*): New.
3484 2004-03-16 Eric Christopher <echristo@redhat.com>
3486 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
3488 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3490 * config/i386/i386-protos.h: Add a prototype for
3491 ix86_reverse_condition.
3492 * config/i386/i386.c (ix86_reverse_condition): New.
3493 * config/i386/i386.h (REVERSE_CONDITION): Use
3494 ix86_reverse_condition.
3495 * config/i386/i386.md: Use ix86_reverse_condition instead of
3496 REVERSE_CONDITION.
3498 2004-03-16 J. Brobecker <brobecker@gnat.com>
3500 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
3502 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
3504 PR bootstrap/12974
3505 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
3507 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3509 * c-common.c (c_common_type_for_mode): Build vector types on
3510 demand.
3511 (handle_mode_attribute): Deprecate using the mode attribute
3512 to create vector types. Fix indentation.
3513 (vector_type_node_list): Remove.
3514 (handle_vector_size_attribute): Create vector types on demand.
3515 Strip a NON_LVALUE_EXPR from the attribute if there is one.
3516 * c-typeck.c (comptypes): Make vector types compatible if they
3517 have the same underlying mode.
3518 (convert_for_assignment): Use comptypes to convert between
3519 vector types.
3520 * tree.c (build_common_tree_nodes_2): Do not create vector types.
3521 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
3522 vector types.
3523 * tree.h: Remove vector types.
3524 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
3525 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
3526 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
3527 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
3528 * doc/extend.texi (Vector Types): Document how to use the
3529 vector_size attribute to create vectors, rather than mode.
3531 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
3532 * config/i386/emmintrin.h: Likewise.
3533 * config/i386/mmintrin.h: Likewise.
3534 * config/i386/xmmintrin.h: Likewise.
3535 * config/sh/ushmedia.h: Likewise.
3537 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3539 * config/freebsd-spec.h, config/arc/arc-protos.h,
3540 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
3541 config/arm/linux-gas.h, config/arm/semi.h,
3542 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
3543 config/ia64/freebsd.h, config/mips/7000.md,
3544 config/mips/9000.md, config/ns32k/ns32k-protos.h,
3545 config/sparc/pbd.h: Update copyright.
3547 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3549 PR target/14577
3550 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
3552 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3554 * combine.c (combine_simplify_rtx): Remove the "last"
3555 parameter and its documentation. Adjust recursive calls.
3556 (simplify_logical): Always perform the only simplification
3557 controlled by "last", if the simplified expression is
3558 actually different.
3559 (try_combine): Do not pass the "last" parameter to
3560 combine_simplify_rtx.
3562 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
3564 PR target/14599
3565 * config/mips/mips.md (UNSPEC_GP): New constant.
3566 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
3567 an UNSPEC instead of (reg $gp).
3568 (mips16_gp_pseudo_reg): Change accordingly.
3569 (print_operand): Print $gp directly when handling CONST_GP_P.
3571 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3573 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
3574 * longlong.h: Make code 68060 clean when compiling for m68060.
3576 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3578 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
3579 * doc/md.texi: Clarify description of "i" constraint.
3581 2004-03-15 James E Wilson <wilson@specifixinc.com>
3583 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3584 Split store into store, fpstore, fpidxstore. Fix all uses.
3585 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3586 Likewise.
3587 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3588 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3589 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3590 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3591 ir_sr70_fstore): Likewise.
3593 2004-03-15 Richard Henderson <rth@redhat.com>
3595 PR middle-end/14535
3596 * except.c (collect_one_action_chain): Record action for cleanup
3597 outer of exception spec.
3599 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3601 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3602 Fix the check for abort and only do the mmap if we can.
3604 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3606 * config/sparc/sparc.h: Rework comments about the code model
3607 in 64-bit environment and the mode 'Pmode'.
3608 * doc/invoke.texi (SPARC options): Rework description of the
3609 different code models supported in 64-bit environment.
3611 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3613 * defaults.h (REVERSIBLE_CC_MODE): Define.
3614 * jump.c (reversed_comparison_code_parts): Don't check if
3615 REVERSIBLE_CC_MODE is defined.
3617 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3619 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3620 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3621 hosthooks.h, params.h, ra-colorize.c, web.c,
3622 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
3623 config/avr/avr-protos.h, config/avr/avr.md,
3624 config/fr30/fr30-protos.h, config/fr30/fr30.md,
3625 config/h8300/fixunssfsi.c, config/i386/darwin.h,
3626 config/i386/freebsd.h, config/i386/freebsd64.h,
3627 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
3628 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
3629 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
3630 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
3631 config/pa/pa64-regs.h, config/rs6000/aix41.h,
3632 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
3633 config/sparc/aout.h, config/sparc/freebsd.h,
3634 config/sparc/litecoff.h, config/vax/vax-protos.h,
3635 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
3636 copyright.
3638 2004-03-15 Paul Brook <paul@codesourcery.com>
3640 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
3642 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3644 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
3645 (pp_c_cv_qualifier): Document.
3646 (pp_c_space_for_pointer_operator): Likewise.
3647 (pp_c_integer_constant): Likewise.
3648 (pp_c_identifier): Likewise.
3649 (pp_c_init_declarator): Don't print function body.
3651 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
3653 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
3654 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
3655 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
3656 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
3657 wording and grammar.
3659 2004-03-14 Roger Sayle <roger@eyesopen.com>
3661 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
3662 with lang_hooks.foo ().
3663 * builtins.c (expand_builtin_va_arg): Likewise.
3664 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
3665 c_common_type_for_mode, c_common_nodes_and_builtins,
3666 handle_mode_attribute, handle_vector_size_attribute): Likewise.
3667 * c-convert.c (convert): Likewise.
3668 * c-format.c (check_format_types): Likewise.
3669 * c-objc-common.c (c_tree_printer): Likewise.
3670 * c-typeck.c (build_unary_op, build_conditional_expr,
3671 build_binary_op): Likewise.
3672 * calls.c (try_to_integrate, expand_call,
3673 emit_library_call_value_1): Likewise.
3674 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
3675 Likewise.
3676 * cgraphunit.c (record_call_1, cgraph_analyze_function,
3677 cgraph_expand_function): Likewise.
3678 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
3679 * coverage.c (build_fn_info_type, build_ctr_info_type,
3680 build_gcov_info, create_coverage): Likewise.
3681 * dbxout.c (dbxout_init): Likewise.
3682 * diagnostic.c (diagnostic_report_current_function): Likewise.
3683 * dojump.c (do_jump): Likewise.
3684 * dwarf2out.c (dwarf2_name): Likewise.
3685 * except.c (init_eh): Likewise.
3686 * explow.c (expr_size, int_expr_size): Likewise.
3687 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
3688 Likewise.
3689 * expr.c (store_expr, store_constructor, safe_from_p,
3690 expand_expr_real, do_store_flag, try_casesi): Likewise.
3691 * function.c (push_function_context_to, pop_function_context_from,
3692 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
3693 put_var_into_stack, allocate_struct_function, current_function_name):
3694 Likewise.
3695 * integrate.c (copy_decl_for_inlining, expand_inline_function):
3696 Likewise.
3697 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
3698 lhd_print_error_function): Likewise.
3699 * opts.c (handle_option, decode_options): Likewise.
3700 * passes.c (open_dump_file): Likewise.
3701 * print-tree.c (print_node): Likewise.
3702 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
3703 expand_decl_cleanup, emit_case_nodes): Likewise.
3704 * stor-layout.c (variable_size): Likewise.
3705 * toplev.c (announce_function, wrapup_global_declarations,
3706 check_global_declarations, compile_file, default_tree_printer,
3707 process_options, lang_dependent_init, finalize): Likewise.
3708 * tree-dump.c (dequeue_and_dump): Likewise.
3709 * tree-inline.c (remap_decl, remap_block, copy_body_r,
3710 initialize_inlined_parameters, declare_return_variable,
3711 inlinable_function_p, expand_call_inline, optimize_inline_calls,
3712 walk_tree, copy_tree_r): Likewise.
3713 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3714 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
3715 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
3716 variably_modified_type_p, dump_tree_statistics): Likewise.
3717 * varasm.c (assemble_variable, compare_constant, copy_constant,
3718 force_const_mem, compute_reloc_for_constant, output_constant,
3719 output_addressed_constants, initializer_constant_valid_p): Likewise.
3721 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
3723 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
3725 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
3727 * doc/install.texi: Reflect autoconf and automake version for
3728 libffi. Update autoconf version to 2.59.
3730 2004-03-13 Roger Sayle <roger@eyesopen.com>
3732 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
3733 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
3734 make_range, build_range_check, fold_range_test, unextend,
3735 constant_boolean_node, fold_binary_op_with_conditional_arg,
3736 fold_truthop, fold_mathfn_compare, fold_inf_compare,
3737 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
3738 with lang_hooks.foo ().
3740 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
3742 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
3744 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
3746 * doc/install.texi: Note status of -fnew-ra.
3748 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3750 PR middle-end/14470
3751 * expr.c (store_expr): Call emit_queue before generating the move
3752 from the temporary to the original target. Protect the temporary
3753 from emit_queue.
3755 2004-03-13 Jakub Jelinek <jakub@redhat.com>
3757 PR target/14533
3758 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
3759 other than UNSPEC_GOTOFF.
3761 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
3763 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
3764 to arm_legitimate_index_p. Update all callers with SET as default
3765 value.
3766 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
3767 range if OUTER is a sign-extend operation on QImode. Correctly
3768 reject shift operations on sign-extended QImode addresses.
3769 (bad_signed_byte_operand): Delete.
3770 (arm_extendqisi_mem_op): New function.
3771 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
3772 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
3773 constraints.
3774 (CONSTRAINT_LEN): New.
3775 (EXTRA_CONSTRAINT): Delete. Replace with...
3776 (EXTRA_CONSTRAINT_STR): ... this.
3777 (PREDICATE_CODES): Remove bad_signed_byte_operand.
3778 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
3779 is now always default.
3780 (define_splits for bad sign-extend loads): Delete.
3781 (arm_extendqisi, arm_extendqisi_v5): Likewise.
3782 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
3783 Rework 'U' constraint to 'Uv'.
3784 * arm-protos.h: Remove bad_signed_byte_operand. Add
3785 arm_extendqisi_mem_op.
3786 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
3787 Add Uq constraint.
3789 2004-03-13 Alan Modra <amodra@bigpond.net.au>
3791 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
3792 with targetm version.
3794 PR target/14567
3795 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
3796 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
3797 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
3798 Update all users of RS6000_ARG_SIZE.
3799 (function_arg_advance): Count fregno using mode size.
3800 (function_arg): Handle long double split over regs and memory.
3801 (function_arg_partial_nregs): Likewise.
3802 (rs6000_va_arg): Repackage complex args.
3804 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
3806 PR target/14047
3807 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
3808 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
3809 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
3811 2004-03-12 Jakub Jelinek <jakub@redhat.com>
3813 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
3814 prototype.
3815 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
3816 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3818 2003-03-12 Andrew Pinski <apinski@apple.com>
3820 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3821 Use ret instead of result. Use addr instead of base.
3823 2004-03-12 David Edelsohn <edelsohn@gnu.org>
3825 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
3826 fixes required by libstdc++ and update installation instructions
3827 for libstdc++.a.
3829 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
3831 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
3832 leading '@' on fastcall symbols before stripping suffix.
3834 2004-03-12 Roger Sayle <roger@eyesopen.com>
3836 * combine.c (unmentioned_reg_p): New function to check whether an
3837 expression is a "specialization" of another, i.e. that there are
3838 no registers or memory references mentioned in the first that don't
3839 appear in the second.
3840 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
3841 (combine_instructions): Also try combining instructions using the
3842 REG_EQUAL note from a preceding log-linked instruction.
3844 2004-03-12 Roger Sayle <roger@eyesopen.com>
3846 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
3848 2004-03-12 Matt Austern <austern@apple.com>
3850 * target.h (struct gcc_target): New target hook, unwind_label.
3851 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
3852 * output.h (default_emit_unwind_label): New function.
3853 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
3854 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
3855 (TARGET_SUPPORTS_HIDDEN): New target macro.
3856 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
3857 that corresponds to this FDE.
3858 (FRAME_BEGIN_LABEL): Allow target to override default label.
3859 (output_call_frame_info): If FDEs are linknonce, then use extra
3860 indirection for FDE encoding, output a label for each FDE, and
3861 output an empty label for each function without an FDE.
3862 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
3863 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
3864 decls with DECL_ONE_ONLY set, if that macro is defined.
3865 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
3866 for a SUPPORTS_ONE_ONLY target.
3867 * config/darwin-protos.h (darwin_unique_section): Declare.
3868 (darwin_asm_named_section): Likewise.
3869 (darwin_section_type_flags): Likewise.
3870 (darwin_non_lazy_pcrel): Likewise.
3871 (darwin_emit_unwind_label): Likewise.
3872 (darwin_make_decl_one_only): Likewise.
3873 * config/darwin.c (machopic_finish): Get rid of tweak that
3874 eliminate stubs for symbols that are defined.
3875 (darwin_encode_section_info): Don't treat weak functions as defined.
3876 (darwin_make_decl_one_only): Define.
3877 (darwin_asm_named_section): Likewise.
3878 (darwin_section_type_flags): Likewise.
3879 (darwin_unique_section): Likewise.
3880 (darwin_emit_unwind_label): Likewise.
3881 (darwin_non_lazy_pcrel): Likewise.
3882 (darwin_asm_output_dwarf_delta): Difference between two labels is
3883 local only if both labels are local.
3884 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
3885 (ASM_MAKE_LABEL_LINKONCE): Likewise.
3886 (TARGET_SUPPORTS_HIDDEN): Likewise.
3887 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
3888 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
3889 (FRAME_BEGIN_LABEL): Likewise.
3890 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
3891 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3892 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
3893 (TARGET_ASM_UNIQUE_SECTION): Define.
3894 (EH_FRAME_SECTION_NAME): Define.
3895 (EH_FRAME_SECTION_ATTR): Likewise.
3896 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3897 (TARGET_ASM_NAMED_SECTION): Likewise.
3898 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3899 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
3900 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
3901 TARGET_ASM_EMIT_UNWIND_LABEL.
3903 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3905 * builtins.c (expand_builtin_mathfn): Add pow10* to the
3906 existing exp10* case.
3907 (expand_builtin): Likewise.
3909 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3911 * doc/tm.texi (registers) <Values in Registers>: Add
3912 entry for REGMODE_NATURAL_SIZE.
3914 2004-03-12 Richard Henderson <rth@redhat.com>
3916 PR target/14547
3917 * target.h (struct gcc_target): Move calls substructure before
3918 booleans. Add split_complex_arg.
3919 * function.c (assign_parms, split_complex_args): Use it.
3920 * calls.c (expand_call): Likewise.
3921 (split_complex_values): Likewise. Check for splittable types
3922 before allocating memory.
3923 (split_complex_types): Likewise.
3924 * system.h (SPLIT_COMPLEX_ARGS): Poison.
3925 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
3926 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
3927 * config/alpha/alpha.c (alpha_split_complex_arg): New.
3928 (TARGET_SPLIT_COMPLEX_ARG): New.
3929 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
3930 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
3931 (rs6000_override_options): Zap it for non-AIX.
3932 (rs6000_function_value): Use targetm.calls.split_complex_arg.
3933 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
3934 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
3935 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
3936 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
3937 SPLIT_COMPLEX_ARGS entry.
3939 2004-03-11 Richard Henderson <rth@redhat.com>
3941 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
3942 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
3943 (alpha_emit_xfloating_arith): Update to match.
3944 (alpha_emit_xfloating_compare): Likewise.
3945 (alpha_emit_xfloating_cvt): Likewise.
3946 (alpha_emit_xfloating_libcall): Take already built symbol,
3947 mark call const.
3948 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
3949 op1 in a register.
3951 2004-03-11 Richard Henderson <rth@redhat.com>
3953 PR target/14539
3954 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
3956 * simplify-rtx.c (simplify_relational_operation): Fix typo.
3958 2004-03-11 Richard Henderson <rth@redhat.com>
3960 PR middle-end/14477
3961 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
3963 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3965 PR target/14262
3966 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
3967 defined, pass small BLKmode values in registers in the low-order part.
3969 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3971 * combine.c (if_then_else_cond): Check for NULL return value of
3972 simplify_gen_subreg.
3974 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3976 PR target/14496
3977 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
3978 TARGET_SINGLE_FLOAT.
3980 2004-03-11 Steve Ellcey <sje@cup.hp.com>
3982 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
3983 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
3984 * config/ia64/ia64.c (ia64_init_libfuncs): New.
3985 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
3987 2004-03-11 Roger Sayle <roger@eyesopen.com>
3989 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
3990 -((int)X>>C) where C is an integer constant one bit less than the
3991 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
3992 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
3994 * simplify-rtx.c (simplify_unary_operation): Also implement the
3995 above transformations at the RTL level.
3997 2004-03-11 Alan Modra <amodra@bigpond.net.au>
3999 * real.c (encode_ibm_extended): Do round low word.
4001 2004-03-11 Ben Elliston <bje@wasabisystems.com>
4003 * config/arm/arm.md (is_xscale): Comment this attribute and move
4004 it a bit further up in the file, closer to related attributes.
4006 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4008 * config/host-solaris.c (sol_gt_pch_use_address): Add
4009 missing terminating marker to comment.
4011 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4013 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
4014 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
4015 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
4016 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
4017 move_operand as source predicate in all cases.
4018 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
4019 Test reg_or_0_operand. Use move_operand as source predicate.
4020 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
4021 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
4022 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
4023 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
4024 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
4025 Use move_operand as source predicate. Remove 'K' constraint.
4026 (*movqi_internal): Likewise movqi_internal.
4027 (*movsf_hardfloat): Renamed from movsf_internal1. Test
4028 reg_or_0_operand. Use move_operand as source predicate.
4029 (*movsf_softfloat): Likewise movsf_internal2.
4030 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
4031 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
4032 (*movdf_softfloat): Likewise movdf_internal2.
4033 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
4034 for DImode if !TARGET_64BIT.
4035 (mips_legitimize_move): Simplify accordingly.
4037 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4039 PR/14362
4040 * var-tracking.c (struct variable_def): Added field refcount.
4041 (variable_htab_free): Decrease the refcount and delete variable
4042 only if there are no more references.
4043 (unshare_variable): New function.
4044 (vars_copy_1): Increase refcount instead of copying the variable.
4045 (variable_union): Share the variables where possible, unshare
4046 the variables if needed.
4047 (variable_different_p): Return false if var1 and var2 are
4048 the same structure.
4049 (variable_was_changed): Init the refcount of new variable.
4050 (set_frame_base_location): Unshare variable if needed.
4051 (set_variable_part): Init the refcount of new variable.
4052 Unshare the variables if needed.
4053 (delete_variable_part): Unshare the variables if needed.
4054 (emit_notes_for_differences_1): Init the refcount of new variable.
4055 (vt_add_function_parameters): Do not add function parameters to
4056 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
4057 (vt_initialize): Do not add frame_base_decl to IN set of
4058 ENTRY_BLOCK_PTR because it is unused anyway.
4060 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4062 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
4063 (vars_copy): Likewise.
4064 (variable_union): Likewise.
4065 (set_variable_part): Likewise.
4066 (delete_variable_part): Likewise.
4068 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
4070 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
4071 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
4072 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
4073 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
4074 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4075 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
4076 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
4077 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
4078 config/stormy16/stormy16.c: Fix comment typos and formatting.
4080 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
4082 * configure: Regenerate, since I forgot to while committing Paolo's
4083 changes.
4085 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
4087 PR ada/14131
4088 Move language detection to the top level.
4089 * configure.ac: Remove code to detect languages,
4090 it now lives exclusively in the top level.
4091 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
4092 top level, renamed to ACX_PROG_GNAT.
4094 2004-03-10 Richard Henderson <rth@redhat.com>
4096 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
4097 extra arguments.
4098 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
4099 and host_xmake_file fragments.
4100 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
4101 (gt_pch_restore): Similarly for gt_pch_use_address.
4102 (default_gt_pch_get_address): New.
4103 (mmap_gt_pch_get_address): Split out of gt_pch_save.
4104 (default_gt_pch_use_address): Split out of gt_pch_restore.
4105 (mmap_gt_pch_use_address): Likewise.
4106 * hooks.c (hook_voidp_size_t_null): Remove.
4107 (hook_bool_voidp_size_t_false): Remove.
4108 * hooks.h: Likewise.
4109 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
4110 default_ or mmap_ definitions.
4111 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
4112 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
4113 and gt_pch_use_address.
4114 * config/host-linux.c, config/host-solaris.c: New files.
4115 * config/x-linux, config/x-solaris: New files.
4116 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
4117 Update for changed definition.
4118 (darwin_rs6000_gt_pch_use_address): Likewise.
4119 * doc/hostconfig.texi: Update docs.
4121 2004-03-10 Richard Henderson <rth@redhat.com>
4123 PR c/14517
4124 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
4125 except for pedantic c90 mode.
4127 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
4129 * configure.ac: Bump AC_PREREQ to 2.59.
4130 * configure: Regenerate.
4132 2004-03-10 Uros Bizjak <uros@kss-loka.si>
4134 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
4135 (exp10_optab, exp2_optab): Define corresponding macros.
4136 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
4137 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
4138 using exp10?f2 and exp2?f2 patterns.
4139 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
4140 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
4141 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
4142 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4144 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
4145 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
4146 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
4148 2004-03-10 Anthony Green <green@redhat.com>
4150 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
4152 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4154 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
4155 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
4156 __LONGDOUBLE128.
4157 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
4158 TARGET_OS_AIX_CPP_BUILTINS.
4159 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
4160 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
4161 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
4162 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
4163 previous change.
4165 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4167 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
4169 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4171 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4172 __LONGDOUBLE128 on AIX.
4174 2004-03-10 Andrew Haley <aph@redhat.com>
4176 PR optimization/14381
4177 * function.c (expand_function_end): Emit a blockage insn before
4178 the epilogue when -fnon-call-exceptions is used.
4180 * except.c (expand_start_all_catch): Make comment more accurate.
4182 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4184 PR target/14480
4185 * config/rs6000/t-rtems: Add missing file on branch.
4187 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
4189 * dbxout.c (dbxout_symbol_location): Do not output references
4190 to optimized-out constant pool symbols.
4192 2004-03-10 Andreas Schwab <schwab@suse.de>
4194 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
4195 twon34_r.
4197 2004-03-09 James E Wilson <wilson@specifixinc.com>
4199 * alias.c (alias_sets_might_conflict_p): New.
4200 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
4201 * common.opt (Wstrict-aliasing=): New.
4202 * flags.h (warn_strict_aliasing): Change type to int.
4203 * opts.c (warn_strict_aliasing): Change type to int.
4204 (common_handle_option): Handle OPT_Wstrict_aliasing_.
4205 * tree.h (alias_sets_might_conflict_p): Declare it.
4206 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
4208 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
4210 PR bootstrap/12371
4211 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
4212 (CALL_USED_REGISTERS): Likewise.
4213 (REG_CLASS_CONTENTS): Likewise.
4214 (REG_ALLOC_ORDER): New.
4215 (REGNO_REG_CLASS): Use regno_reg_class.
4216 * config/m68k/m68k.c: Add regno_reg_class array.
4218 2004-03-09 Steve Ellcey <sje@cup.hp.com>
4220 * config/ia64/ia64.md (divsi3): Fix algorithm.
4221 (udivsi3): Ditto.
4222 (setf_exp_xf): Remove '*' from name.
4223 * testsuite/gcc.dg/20040309-1.c: New test.
4225 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
4227 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
4228 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
4229 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
4230 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
4231 (sparc_aout_select_rtx_section): Don't check
4232 SUNOS4_SHARED_LIBRARIES.
4233 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
4235 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
4237 PR other/14474
4238 * doc/md.texi (Pattern Ordering, Dependent Patterns)
4239 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
4240 INTERNALS".
4242 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4244 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
4245 (LIBGCC_SPEC): Update to match.
4247 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4249 * c-decl.c (last_function_parms, last_function_parm_tags)
4250 (last_function_parm_others, current_function_parms)
4251 (current_function_parm_tags, current_function_parm_others):
4252 Delete.
4253 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
4254 New macros.
4255 (grokdeclarator): For function definitions, save the arg-info
4256 block from the declarator in DECL_ARGUMENTS.
4257 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
4258 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
4259 contains only PARM_DECLs. Improve diagnostics.
4260 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
4261 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
4262 (store_parm_decls_newstyle): Take the function to operate on,
4263 and an arg-info block, as arguments; don't get anything from
4264 current_function_* globals.
4265 (store_parm_decls_oldstyle): Likewise.
4266 (store_parm_decls): Pass fndecl and its arg-info block down to
4267 store_parm_decls_newstyle/oldstyle. Send functions with empty
4268 argument lists through store_parm_decls_newstyle to reduce
4269 overhead.
4270 (pushdecl): Comment on the problems with the call to copy_node.
4271 Clear DECL_ARGUMENTS of the old node after copying it, if it
4272 is an arg-info block instead of a chain of decls.
4273 (start_function): Do not manipulate current_function_parm* or
4274 last_function_parm*.
4276 2004-03-09 Roger Sayle <roger@eyesopen.com>
4277 Andrew Pinski <pinskia@physics.uc.edu>
4279 * ifcvt.c (noce_try_sign_mask): New function to transform
4280 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
4281 (noce_process_if_block): Call noce_try_sign_mask.
4283 2004-03-09 Andrew Pinski <apinski@apple.com>
4285 * c-typeck.c (tagged_types_tu_compatible_p):
4286 Fix typo.
4288 2004-03-09 Roger Sayle <roger@eyesopen.com>
4290 * simplify-rtx.c (simplify_const_relational_operation): New function
4291 renamed from simplify_relational_operation.
4292 (simplify_relational_operation): Change prototype to accept an
4293 additional mode argument. Call simplify_const_relational_operation.
4294 (simplify_gen_relational): Update simplify_relational_operation call.
4295 (simplify_ternary_operation): Update simplify_relational_operation
4296 subroutine call to use simplify_const_relational_operation instead.
4298 * rtl.h (simplify_const_relational_operation): Prototype here.
4299 (simplify_relational_operation): Add addtional mode argument.
4301 * combine.c (combine_simplify_rtx): Update calls to
4302 simplify_relational_operation.
4303 (simplify_set): Likewise.
4304 (gen_binary): Likewise.
4305 * cse.c (fold_rtx): Likewise.
4306 * dojump.c (compare_from_rtx): Likewise.
4307 (do_compare_rtx_and_jump): Likewise.
4308 * integrate.c (subst_constants): Likewise.
4309 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
4311 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
4313 * config/m32r/m32r.md: Remove all define_peephole's.
4315 2004-03-09 Alan Modra <amodra@bigpond.net.au>
4317 * config/rs6000/rs6000.md: Remove trailing whitespace.
4319 2004-03-08 Eric Christopher <echristo@redhat.com>
4321 * Makefile.in (site.exp): Add libiconv variable definition.
4323 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
4325 * configure: Regenerate for config/accross.m4 correction.
4327 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4329 PR target/14480
4330 * config/rs6000/t-rtems: Add missing file on branch.
4332 2004-03-08 Roger Sayle <roger@eyesopen.com>
4334 PR middle-end/14289
4335 * c-typeck.c (c_mark_addressable): A register variable should
4336 be considered global if its not automatic, i.e. TREE_PUBLIC,
4337 TREE_STATIC or DECL_EXTERNAL.
4338 * function.c (put_var_into_stack): Call abort when placing a
4339 hard register into the stack, if x_parm_reg_stack_loc is NULL.
4341 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
4343 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
4344 ("*extendqisi2_short_displ"): Likewise.
4346 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
4348 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
4349 (comp_operator): Likewise.
4350 * config/pdp11/pdp11-protos.h: Remove corresponding
4351 prototypes.
4353 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
4355 * expr.c (highest_pow2_factor_for_type): Rename into
4356 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
4357 TYPE_ALIGN when the target is a COMPONENT_REF.
4358 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
4360 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4362 * config/rs6000/rs6000.c: Formatting fix.
4363 (legitimate_offset_address_p): Correct offset range check.
4365 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
4366 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
4367 and MASK_STRING.
4369 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4371 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
4372 for little endian.
4373 ("ashrdi3_no_power"): Disable for little endian.
4374 (ashrdi3): Same.
4376 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4378 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
4379 builtins.
4381 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
4383 PR target/14471
4384 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
4385 case, checking for -no-mul-bug-abort option.
4386 * configure, config.in: Regenerate.
4387 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
4388 and -mno-mul-bug-workaround.
4389 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
4390 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
4391 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
4392 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
4393 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
4394 sure mulu.d is not last on cache-line.
4395 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
4396 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
4397 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
4398 (TARGET_SWITCHES): New options -mmul-bug-workaround and
4399 -mno-mul-bug-workaround.
4400 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
4401 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
4402 * config/cris/cris.c (cris_operand_extend_operator): Clarify
4403 relation to MULT in head comment.
4404 (cris_op_str): Abort for MULT.
4405 (cris_print_operand) <case '!'>: New case.
4407 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4409 PR debug/11983
4410 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
4411 dw_val_class_vec. Replace use throughout file.
4412 (dw_float_const): Delete.
4413 (dw_vec_const): New.
4414 (dw_val_struct_union): Rename val_float to val_vec. Replace use
4415 throughout file.
4416 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
4417 (same_dw_val_p): Adjust vec comparison. Use memcmp.
4418 (size_of_die): Adjust dw_val_class_vec sizing.
4419 (output_die): Output dw_val_class_vec.
4420 (insert_int, extract_int, insert_float): New functions.
4421 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
4422 Handle CONST_VECTOR.
4423 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
4425 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4427 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
4428 AltiVec abi cannot co-exist.
4430 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
4432 2004-03-07 Jan Hubicka <jh@suse.cz>
4434 * except.c (emit_to_new_bb_before): Break fallthru edges.
4436 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
4438 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
4439 ("*lshrsi3"): Also accept an immediate for 68HC12.
4440 ("*ashrsi3_const"): Likewise.
4441 ("*ashrsi3"): Likewise.
4442 ("*ashlsi3_const"): Likewise.
4443 ("*ashlsi3"): Likewise.
4444 ("cmphi_1_hc12"): Compare two hard register by pushing them and
4445 comparing with a pop; don't use a split for that.
4446 ("cmphi split"): Disable compare split for 68HC12.
4448 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
4449 the status operands if they have side effects.
4451 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
4453 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
4454 definition.
4455 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
4456 config/h8300/h8300.h, config/ia64/ia64.h,
4457 config/mcore/mcore.h, config/mmix/mmix.h,
4458 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4459 config/stormy16/stormy16.h, config/v850/v850.h,
4460 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
4461 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
4462 definition.
4464 2004-03-07 Roger Sayle <roger@eyesopen.com>
4466 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
4467 <XOR_EXPR>: Fold x ^ x as zero.
4468 <AND_EXPR>: Fold x & x as x.
4470 2004-03-07 Roger Sayle <roger@eyesopen.com>
4472 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
4473 "foo++ == const" into "++foo == const+incr".
4475 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
4477 * config/mips/mips.c (mips_in_small_data_p): Return false if
4478 TARGET_ABICALLS.
4480 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
4482 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
4483 the stack register.
4484 (expand_prologue): Don't make an interrupt or a trap handler a far
4485 symbol.
4486 (m68hc11_initial_elimination_offset): Likewise.
4488 2004-03-06 Richard Henderson <rth@redhat.com>
4490 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
4492 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4494 * config/ns32k/ns32k-protos.h: Add a prototype for
4495 ns32k_notice_update_cc.
4496 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
4497 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
4498 ns32k_notice_update_cc.
4500 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4502 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
4503 "*load_multiple_si"): Allow only if reload_completed.
4504 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
4505 Likewise.
4507 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4509 * config/vax/vax-protos.h: Add a prototype for
4510 vax_notice_update_cc.
4511 * config/vax/vax.c (vax_notice_update_cc): New.
4512 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
4513 vax_notice_update_cc.
4515 2004-03-06 David Edelsohn <edelsohn@gnu.org>
4517 * collect2.c (main): Only export initfunc and finifunc if
4518 LD_INIT_SWITCH not defined.
4519 (scan_prog_file): Only export constructors and destructors if
4520 LD_INIT_SWITCH not defined. Only export symbols not found in
4521 shared objects.
4523 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4525 * pa.md (icacheflush): Reorder operands to make match_scratch operand
4526 last.
4527 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
4528 from calls to gen_icacheflush.
4530 2004-03-06 Richard Henderson <rth@redhat.com>
4532 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
4533 (TARGET_LONG_DOUBLE_128): New.
4534 (TARGET_SWITCHES): Add long-double-{128,64}.
4535 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
4536 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
4537 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
4538 (WIDEST_HARDWARE_FP_SIZE): New.
4539 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
4540 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
4541 if TARGET_VAX_FLOAT.
4542 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
4543 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
4545 2004-03-06 Richard Henderson <rth@redhat.com>
4547 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
4548 botched rtx class conversion.
4550 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4552 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
4553 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
4555 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
4556 macros.
4557 * fold-const.c (fold_mathfn_compare, fold): Likewise.
4559 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4561 PR target/14343
4562 * config/i386/i386.md (movv2di_internal): Conditionalize on
4563 TARGET_SSE, not TARGET_SSE2.
4565 2004-03-05 Chris Demetriou <cgd@broadcom.com>
4567 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
4568 duplicated line.
4570 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4572 * builtins.c: Consistently use logN not log* in comments.
4574 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
4576 * rtl.h (mem_expr_equal_p): Function prototype added.
4577 * cfgcleanup.c (merge_memattrs): New function.
4578 (flow_find_cross_jump): Call merge_memattrs for matching insns.
4579 * emit-rtl.c (mem_expr_equal_p): New function.
4581 2004-03-05 Ziemowit Laski <zlaski@apple.com>
4583 * objc/objc-act.c (synth_module_prologue): Const-qualify
4584 objc_selector type if using the GNU runtime; fix generated
4585 signatures for objc_msg_lookup and objc_msg_lookup_super
4586 to match what GNU ObjC headers provide; reformat and clean up.
4587 (synth_self_and_ucmd_args): Use previously constructed (and
4588 hence possibly const-qualified) objc_selector type.
4590 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4592 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4594 2004-03-05 Jason Merrill <jason@redhat.com>
4596 * tree.h (TYPE_HASH): Use TYPE_UID.
4597 (TREE_HASH): New macro with old definition of TYPE_HASH.
4598 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4599 (build_array_type, build_function_type): Likewise.
4600 (build_method_type_directly): Likewise.
4601 (build_offset_type, build_complex_type): Likewise.
4602 (type_hash_list, attribute_hash_list): Likewise. Now static.
4603 * except.c: s/TYPE_HASH/TREE_HASH/.
4605 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4607 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4608 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4609 __va_ndx by 2 words when referencing an argument on the stack.
4610 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4611 words when an arg on the stack is first seen.
4613 2004-03-05 Paul Brook <paul@codesourcery.com>
4615 * arm.h (ARM_FLAG_VFP): Remove.
4616 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4617 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4619 2004-03-05 Paul Brook <paul@codesourcery.com>
4621 * function.c (assign_parms): Include pretend alignment offset.
4623 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4625 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
4626 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
4628 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
4630 * configure.ac: When passing --enable-languages to subdir
4631 configure when host != build, make sure we don't pass an empty
4632 value.
4633 * configure: Regenerate.
4635 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
4637 PR 13577
4638 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
4639 options.
4641 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4643 * simplify-rtx.c (simplify_relational_operation): If
4644 flag_wrapv is set, do not move terms between the two
4645 side of a relational operator.
4647 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4649 * rtlanal.c: Include target.h and output.h
4650 (rtx_cost, address_cost, default_address_cost): Move from...
4651 * cse.c (rtx_cost, address_cost, default_address_cost):
4652 ... this file.
4653 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
4654 * Makefile.in: Adjust dependencies.
4656 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4658 * cse.c (cse_end_of_basic_block): Make static.
4659 * local-alloc.c (function_invariant_p): Move to
4660 reload1.c.
4661 * loop.c (libcall_other_reg, record_excess_regs):
4662 Make static.
4663 * reload1.c (function_invariant_p): Moved here
4664 from local-alloc.c, made static.
4665 * rtl.h (cse_end_of_basic_block, function_invariant_p,
4666 libcall_other_reg, record_excess_regs): Remove
4667 declarations.
4669 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4671 * config/m32r/m32r.c (signed_comparison_operator): Add a
4672 missing parenthesis.
4674 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
4676 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
4677 going to call mmap again. Read the file into the right place.
4678 Give a fatal error if we have to relocate.
4680 2004-03-04 Bob Wilson <bob.wilson@acm.org>
4682 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
4683 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
4685 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
4687 PR other/14354
4688 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
4689 round the same. When rounding, clear bits that would cause a
4690 second rounding in pack_d.
4691 (_fpmul_parts): Ditto. Remove #if 0:d code.
4693 2004-03-04 Ziemowit Laski <zlaski@apple.com>
4695 PR c++/14425, c++/14426
4696 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
4697 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
4698 Change C++ definitions to accept a 'const int' argument;
4699 the prototypes already do.
4700 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
4701 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
4702 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
4703 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
4704 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
4705 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
4706 end in ..._int; change them to accept an int instead of a char
4707 as the last parameter.
4709 2004-03-04 Phil Edwards <phil@codesourcery.com>
4711 * genmultilib: Change '=' to '-' when translating option names
4712 to directory names.
4714 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4716 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
4717 stack slot for temp used for result of BLKmode but in integral mode.
4719 2004-03-04 Jan Hubicka <jh@suse.cz>
4721 * reload.c (find_reloads): Reorganize if seqeunce to switch.
4723 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
4724 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
4726 2004-03-04 Steve Ellcey <sje@cup.hp.com>
4728 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
4729 * testsuite/gcc.dg/20040303-1.c: New test.
4731 2004-03-04 Steven Bosscher <stevenb@suse.de>
4733 * ppro.md: Rewrite as a DFA pipeline description.
4734 * i386.md: Remove all uses of the ppro_uops attribute.
4735 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
4736 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
4737 ix86_sched_reorder, ix86_variable_issue,
4738 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
4739 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
4740 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
4741 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
4742 * athlon.md (athlon_ssecmp_load): Fix comment
4744 2004-03-04 Stuart Hastings <stuart@apple.com>
4746 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
4748 2004-03-04 Stuart Hastings <stuart@apple.com>
4750 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
4751 686, tell Darwin assembler to allow prefetch insns, non-empty def
4752 of SUBTARGET_OPTION_TRANSLATE_TABLE.
4754 2004-03-04 DJ Delorie <dj@redhat.com>
4756 PR optimization/14282
4757 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
4758 between a call and the assignment of its return value.
4760 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4762 * config/h8300/h8300.c: Put a comment for every function.
4764 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4766 * config/h8300/h8300.md: Add comments about peephole2's.
4768 2004-03-04 Steven Bosscher <stevenb@suse.de>
4770 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
4772 2004-03-04 Jan Hubicka <jh@suse.cz>
4774 * cfgcleanup.c (thread_jump): Update call of cselib_init.
4775 * cselib.c (cselib_record_memory): New static variable.
4776 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
4777 Give up on memories when asked for.
4778 (cselib_init): Accept new argument.
4779 * cselib.h (cselib_init): Update prototype.
4780 * gcse.c (local_cprop_pass): Update call of cselib_init.
4781 * loop.c (load_mems): Update call of cselib_init.
4782 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
4783 * sched-deps.c (sched_analyze): Update call of cselib_init.
4785 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4786 GP <gp@qnx.com>
4788 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
4789 when compiling PIC.
4791 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
4793 PR/14362
4794 * var-tracking.c (track_expr_p): Do not track variables which
4795 should be ignored for debugging purposes.
4797 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4799 * real.c (encode_ibm_extended): Don't bother rounding low double.
4800 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
4801 when fmt->pnan < fmt->p.
4803 2004-03-04 Eric Christopher <echristo@redhat.com>
4805 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
4806 only range of valid arg registers and fixed_regs.
4808 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4810 PR target/14406
4811 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
4812 (abstf2, abstf2_internal): New define_expand.
4814 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4816 PR optimization/14235
4817 * expr.c (convert_move): Copy the source to a new pseudo
4818 when converting from a sub-word source to a larger-than-word
4819 register which conflicts with the source.
4821 2004-03-03 Zack Weinberg <zack@codesourcery.com>
4823 PR 13728
4824 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
4825 parameters with the same name, unless one is a forward decl.
4826 Do not issue a redundant-redeclaration warning for forward
4827 decls of parameters.
4829 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4831 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
4832 configuration.
4834 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
4836 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
4838 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4840 * target-def.h (TARGET_OPTF): Delete.
4841 * c-opts.c (TARGET_OPTF): Define.
4843 2004-03-04 Jan Hubicka <jh@suse.cz>
4845 * cselib.c (cselib_finish): Fix another miss-application of my previous
4846 patch.
4848 2004-03-03 Mike Stump <mrs@apple.com>
4850 Add framework support for darwin.
4852 * c-incpath.c: Include target.h and machmode.h.
4853 (add_path): Use a consistent style for cpp_dir. Initialize
4854 p->construct to 0.
4855 (add_cpp_dir_path): New.
4856 (register_include_chains): Add use of extra_includes callback.
4857 (hook_void_int): Add.
4858 (target_c_incpath): Add.
4859 * c-incpath.h (add_cpp_dir_path): New.
4860 (target_c_incpath_s): Add.
4861 (target_c_incpath): Add.
4862 (C_INCPATH_INIT): Add.
4863 * c-opts.c (c_common_missing_argument,
4864 c_common_handle_option): Add -F argument processing.
4865 * c.opt: Add -F argument processing.
4866 * gcc.c (trad_capable_cpp): Add -F argument processing.
4867 * cppfiles.c (find_file_in_dir): Update to use construct
4868 callback.
4869 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
4870 cpp_get_prev): New.
4871 (_cpp_find_file): Use search_path_exhausted.
4872 (make_cpp_dir): Initialize construct to 0.
4873 * cpplib.h (missing_header_cb
4874 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
4875 (cpp_callbacks): Add missing_header
4876 (cpp_dir): Add construct.
4877 * target-def.h: (TARGET_OPTF): New.
4878 * hooks.c (hook_void_int, hook_void_charptr): Add.
4879 * hooks.h (hook_void_int, hook_void_charptr): Add.
4880 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
4881 $(MACHMODE_H) dependencies.
4882 * doc/invoke.texi (Darwin Options): Document -F.
4883 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
4884 (TARGET_OPTF): Add.
4885 * fix-header.c (target_c_incpath): Add.
4887 * config/darwin-c.c: Add c-incpath.h include.
4888 (using_frameworks, find_subframework_file,
4889 find_subframework_header, add_system_framework_path,
4890 frameworks_in_use, num_frameworks, max_frameworks,
4891 add_framework, find_framework, struct framework_header,
4892 framework_header_dirs, framework_construct_pathname,
4893 find_subframework_file, add_system_framework_path,
4894 add_framework_path, framework_defaults,
4895 darwin_register_frameworks, find_subframework_header): Add.
4896 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
4897 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
4898 (CPP_SPEC): Add __APPLE_CC__ support.
4899 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
4901 2004-03-04 Jan Hubicka <jh@suse.cz>
4903 * cselib.c (cselib_finish): Fix miss-application of my previous
4904 patch.
4906 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4908 * hooks.c (hook_tree_tree_identity): New.
4909 * hooks.h: Add a prototype for hook_tree_tree_identity.
4910 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
4911 instead of MD_ASM_CLOBBERS.
4912 * system.h (MD_ASM_CLOBBERS): Poison.
4913 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
4914 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
4915 * target.h (gcc_target): Add md_asm_clobbers.
4916 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
4917 (ix86_md_asm_clobbers): New.
4918 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
4919 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
4920 TARGET_MD_ASM_CLOBBERS.
4922 2004-03-03 Stuart Hastings <stuart@apple.com>
4924 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
4926 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4928 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
4930 * config/sparc/sparc.h (ASM_FLOAT): Delete.
4931 (ASM_DOUBLE): Likewise.
4932 (ASM_LONGDOUBLE): Likewise.
4933 * config/sparc/pbd.h (ASM_INT_OP): Delete.
4935 2003-03-03 Richard Henderson <rth@redhat.com>
4937 PR opt/13862
4938 * cselib.c (cselib_record_sets): Don't record multiple sets in
4939 asm insns.
4941 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
4943 * common.opt: Add description of the new -fgcse-after-reload flag.
4945 * flags.h (flag_gcse_after_reload): Declaration of global variable.
4947 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
4948 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
4949 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4950 get_bb_avail_insn, hash_scan_set_after_reload,
4951 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
4952 gcse_after_reload, get_bb_avail_insn): New functions to implement
4953 gcse-after-reload.
4954 (gcse_after_reload_main): New function, the main entry point to
4955 gcse-after-reload.
4957 * rtl.h (gcse_after_reload_main): Declaration of the new function.
4959 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
4961 * toplev.c (flag_gcse_after_reload): Initialization.
4963 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
4965 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4966 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
4967 the gcse after reload optimization.
4969 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4970 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
4971 parameters.
4973 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
4975 2004-03-03 Nicolas Pitre <nico@cam.org>
4977 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
4978 small negative values.
4980 2004-03-03 Jan Hubicka <jh@suse.cz>
4982 * cselib.c (hash_table): Remove GTY marker.
4983 (reg_values): Turn into array.
4984 (used_regs): Likewise.
4985 (n_used_regs): New static variable.
4986 (reg_values_old): Kill.
4987 (clear_table): Update uses of arrays.
4988 (cselib_lookup): Likewise.
4989 (cselib_record_set): Likewise.
4990 (cselib_init): Likewise.
4991 (cselib_finish): Likewise.
4992 (cselib_udpate_varray_sizes): Kill.
4993 * cselib.h (cselib_update_varray_sizes): Kill.
4995 2004-03-03 Paul Brook <paul@codesourcery.com>
4997 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
4999 2004-03-03 Jan Hubicka <jh@suse.cz>
5001 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
5002 Rename from ...; make statistics transparent.
5003 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
5004 (loc_descriptor): New structure.
5005 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
5006 add_statistics):
5007 New static function.
5008 (ggc_record_overhead, dump_statistics): New global function.
5009 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5010 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
5011 from ...; accept locations
5012 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5013 ggc_realloc, ggc_alloc_typed): ... this one.
5014 from ...; accept locations
5015 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
5016 ggc_alloc_stat): Rename from ... ; pass locations
5017 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
5018 ... this one.
5019 (ggc_alloc_stat): Record overehead.
5020 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5021 ggc_realloc, ggc_alloc_typed): Turn to macros
5022 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5023 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
5024 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
5025 * langhooks.h (lhd_make_node): Declare.
5026 (LANG_HOOKS_MAKE_TYPE): Default to new function,
5027 * langhooks.c (lhd_make_node): New.
5028 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
5029 locations.
5030 (rtx_alloc, swallow_copy_rtx): ... this one.
5031 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
5032 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
5033 * toplpev.c (finalize): Dump stats.
5034 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
5035 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5036 Rename from ... ; pass locators.
5037 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5038 build?, build_decl): Declare.
5039 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
5040 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5041 Declare.
5042 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5043 build?, build_decl): New macros.
5044 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
5045 * statistics.h: New file.
5047 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5048 Richard Sandiford <rsandifo@redhat.com>
5050 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5051 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
5052 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
5053 * config/mips/mips.c (mips_output_division): Fill the branch delay
5054 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
5055 TARGET_FIX_R4400.
5056 (mips_output_division): Adjust accordingly.
5057 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
5058 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
5060 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
5062 * alias.c (rtx_equal_for_memref_p): Use predicates
5063 to test rtx classes and new rtx class codes, possibly
5064 splitting conditionals that tested against '<' and 'o'.
5065 * caller-save.c (save_call_clobbered_regs): Likewise.
5066 * combine.c (contains_muldiv, find_split_point, subst,
5067 combine_simplify_rtx, simplify_if_then_else,
5068 simplify_set, simplify_logical, expand_compound_operation,
5069 make_compound_operation, if_then_else_cond, known_cond,
5070 apply_distributive_law, cached_nonzero_bits,
5071 cached_num_sign_bit_copies, simplify_shift_const,
5072 gen_binary, simplify_comparison, update_table_tick,
5073 record_value_for_reg, get_lsat_value_validate): Likewise.
5074 * cse.c (mention_regs, find_best_addr, find_comparison_args,
5075 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
5076 Likewise.
5077 * emit-rtl.c (copy_insn_1): Likewise.
5078 * expr.c (force_operand): Likewise.
5079 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
5080 * flow.c (notice_stack_pointer_modification_1,
5081 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
5082 and_reg_cond, elim_reg_cond): Likewise.
5083 * function.c (update_epilogue_consts): Likewise.
5084 * genattrtab.c (attr_rtx_1): Likewise.
5085 * genopinit.c (gen_insn): Likewise.
5086 * integrate.c (subst_constants): Likewise.
5087 * jump.c (reversed_comparison_code_parts,
5088 reversed_comparison_code, delete_related_insns,
5089 rtx_renumbered_equal_p): Likewise.
5090 * local-alloc.c (block_alloc): Likewise.
5091 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
5092 canonicalize_condition): Likewise.
5093 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
5094 Likewise.
5095 * optabs.c (add_equal_node, expand_binop): Likewise.
5096 * predict.c (estimate_probability): Likewise.
5097 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
5098 * recog.c (validate_replace_rtx_1, comparison_operator,
5099 offsettable_address_p, constrain_operands): Likewise.
5100 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
5101 Likewise.
5102 * regclass.c (scan_one_insn): Likewise.
5103 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
5104 * regrename.c (kill_autoinc_value): Likewise.
5105 * reload.c (find_reusable_reload, find_reloads,
5106 reg_overlap_mentioned_for_reload_p): Likewise.
5107 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
5108 * rtl.c (copy_rtx): Likewise.
5109 * rtl.h (CONSTANT_P, INSN_P): Likewise.
5110 * rtlanal.c (commutative_operand_precedence): Likewise.
5111 * sched-deps.c (conditions_mutex_p): Likewise.
5112 * sched-rgn.c (is_cfg_nonregular): Likewise.
5113 * simplify-rtx.c (simplify_gen_binary,
5114 simplify_gen_relational, simplify_replace_rtx,
5115 simplify_unary_operation, simplify_binary_operation,
5116 simplify_ternary_operation, simplify_rtx): Likewise.
5117 * unroll.c (reg_dead_after_loop): Likewise.
5118 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
5119 print_operand): Likewise.
5120 * config/arc/arc.c (proper_comparison_operator): Likewise.
5121 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
5122 Likewise.
5123 * config/avr/avr.c (_reg_unused_after): Likewise.
5124 * config/frv/frv.c (frv_ifcvt_modify_tests,
5125 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
5126 * config/i386/i386.c (ix86_comparison_operator,
5127 ix86_carry_flag_operator, fcmov_comparison_operator,
5128 arith_or_logical_operator, print_operand,
5129 ix86_expand_binary_operator, ix86_binary_operator_ok):
5130 Likewise.
5131 * config/i386/i386.md: Likewise.
5132 * config/ia64/ia64.c (not_postinc_memory_operand,
5133 ia64_print_operand, update_set_flags, errata_emit_nops):
5134 Likewise.
5135 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
5136 CONSTRAINT_OK_FOR_S): Likewise.
5137 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
5138 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
5139 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
5140 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
5141 Likewise.
5142 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
5143 eqne_comparison_operator, signed_comparison_operator):
5144 Likewise.
5145 * config/mips/mips.c (cmp_op, symbolic_expression_p):
5146 Likewise.
5147 * config/mmix/mmix (mmix_foldable_comparison_operator,
5148 mmix_comparison_operator): Likewise.
5149 * config/pa/pa.c (hppa_legitimize_address): Likewise.
5150 * config/rs6000/rs6000.c (stmw_operation,
5151 branch_comparison_operator, trap_comparison_operator,
5152 ccr_bit): Likewise.
5153 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
5154 * config/s390/s390.c (s390_alc_comparison,
5155 s390_slb_comparison):L Likewise.
5156 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
5157 Likewise.
5158 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
5159 noov_compare_op, noov_compare64_op, v9_regcmp_op,
5160 emit_hard_tfmode_operation, reg_unused_after)
5161 * doc/md.texi, doc/rtl.texi: Likewise.
5163 * ra-debug.c: Add 2004 to list of copyright years.
5164 * unroll.c: Likewise.
5166 * combine.c (simplify_logical): Remove dummy test,
5167 (apply_distributive_law): Fix typo in comment.
5168 GET_CODE (x) == AND so x is a commutative binary op.
5169 * jump.c (delete_related_insns): simplify loop
5170 condition, move testing of RTX codes inside the loop.
5171 (rtx_renumbered_equal_p): do not use RTX_CODE.
5172 * rtl.c (rtx_class): Declare as enum rtx_class.
5173 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
5174 Move to RTX_COMM_COMPARE class.
5175 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
5176 Move to RTX_CONST_OBJ class.
5177 * rtl.h (enum rtx_class): New declaration,
5178 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
5179 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
5180 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
5181 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
5182 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
5183 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
5184 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
5185 OBJECT_P): New macros.
5186 * config/sparc/sparc.c (noov_compare_op): Remove register
5187 from parameter.
5189 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5191 * target.h: Remove texi jargons in comments.
5193 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5195 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
5196 threshold to 0x4f.
5198 Revert:
5199 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5200 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5201 as well.
5202 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5203 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5205 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5207 * doc/md.texi (cbranchmode4): New.
5209 2004-03-02 Eric Christopher <echristo@redhat.com>
5211 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
5212 fix_trunc.
5213 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
5214 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
5215 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
5216 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
5218 2004-03-02 Richard Henderson <rth@redhat.com>
5220 PR middle-end/11767
5221 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
5222 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
5223 before the compare, if flag_non_call_exceptions.
5225 2004-03-02 Richard Henderson <rth@redhat.com>
5227 PR middle-end/14327
5228 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
5229 emitting the label, not after.
5231 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5233 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
5234 (m68hc11_mov_addr_mode): Likewise.
5235 (m68hc11_override_options): Initialize them based on target.
5236 (register_indirect_p): Allow a MEM for indirect addressing modes and
5237 use flags to control what is allowed.
5238 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
5239 supported addressing modes.
5240 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
5241 (go_if_legitimate_address_internal): Likewise.
5242 (m68hc11_indirect_p): Likewise and check the mode.
5243 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
5245 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5247 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
5248 (expand_builtin_setjmp_setup): Use
5249 targetm.builtin_setjmp_frame_value instead of
5250 BUILTIN_SETJMP_FRAME_VALUE.
5251 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
5252 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
5253 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5254 * target.h (gcc_target): Add builtin_setjmp_frame_value.
5255 * targhooks.c (default_builtin_setjmp_frame_value): New.
5256 * targhooks.h: Add a prototype for
5257 default_builtin_setjmp_frame_value.
5258 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
5259 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5261 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5263 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
5264 sequences of moves.
5265 (add peepholes): New peepholes to optimize sequences adding small
5266 constants.
5267 (bset peepholes): New peepholes to transform an OR in a bset form
5268 (bclr peepholes): Likewise for bclr form.
5269 (cmp peepholes): New peepholes to avoid register copies when comparing.
5271 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5273 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
5274 to separate push from moves.
5275 ("*pushdf_internal"): Likewise.
5276 ("*pushsf_internal"): Likewise.
5277 ("*pushsi_internal"): Likewise.
5278 ("movdi_internal"): Use define_insn_and_split; non push operand.
5279 ("movdf_internal"): Likewise.
5280 ("movsf_internal"): Likewise.
5281 ("movsi_internal"): Likewise.
5282 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
5283 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
5284 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
5286 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5288 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
5289 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
5290 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
5291 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
5292 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
5293 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
5294 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
5295 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
5296 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
5297 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
5298 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
5300 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5302 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
5303 (SOFT_XY_REGNUM): Define.
5304 (cmp split): Use the above instead of hard coded numbers.
5305 (8-bit op split): No need to check the mode; allow Q_REG.
5306 (ashift split): Adjust the first operand if it uses the SP and we
5307 are pushing the shifted value.
5308 (plus shift split): Fix when a source is in register D+X.
5309 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
5311 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5313 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
5314 comparing with Z register.
5316 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5318 * cfgloop.h (struct loop_desc): Removed.
5319 (struct loop): Fields simple, desc and has_desc removed.
5320 (simple_loop_p, count_loop_iterations): Declaration removed.
5321 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
5322 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
5323 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
5324 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
5325 simple_loop_exit_p, variable_initial_value, variable_initial_values,
5326 simple_condition_p, simple_increment, count_strange_loop_iterations,
5327 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
5328 Removed.
5329 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
5331 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5333 * genattrtab.c: Don't handle MATCH_INSN.
5334 * genrecog.c: Likewise.
5335 * gensupport.c: Likewise.
5336 * rtl.def (match_insn): Remove.
5337 * doc/md.texi (match_insn, match_insn2): Remove.
5339 2004-03-02 Mark Mitchell <mark@codesourcery.com>
5341 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
5342 macro results in memory allocation.
5344 2004-03-02 David O'Brien <obrien@FreeBSD.org>
5346 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
5347 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
5348 %(fbsd_dynamic_linker),
5349 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
5350 config/i386/freebsd.h
5351 * config/arm/freebsd.h: Ditto.
5352 * config/i386/freebsd.h: Ditto.
5353 * config/i386/freebsd64.h: Ditto.
5354 * config/ia64/freebsd.h: Ditto.
5355 * config/rs6000/sysv4.h: Ditto.
5356 * config/sparc/freebsd.h: Ditto.
5358 2004-03-02 Loren James Rittle <ljrittle@acm.org>
5360 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
5362 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5364 * rtl.def (define_combine): Remove.
5366 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5368 * config/h8300/h8300.md: Tweak formatting.
5370 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5372 * config/h8300/h8300.md (*cmphi_h8300): Rename to
5373 *cmphi_h8300_znvc.
5374 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
5376 2004-03-01 Mark Mitchell <mark@codesourcery.com>
5378 PR bootstrap/14356
5379 * gcc.c (process_command): Remove const-qualification from argv.
5380 (main): Likewise.
5382 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5384 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
5385 pushqi1_h8300hs_advanced. Adjust its caller.
5386 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
5387 Adjust its caller.
5389 2004-03-02 Nicolas Roche <roche@act-europe.fr>
5391 * Makefile.in (install-libgcc, install-multilib): Pass
5392 mkinstalldirs var to libgcc.mk.
5394 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5396 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
5397 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
5399 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5401 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
5402 * config/h8300/h8300.md: Split several peephole2's, each into
5403 two.
5405 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5407 * dominance.c (recount_dominator): Handle postdominators.
5409 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5411 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
5412 (NUM_SYMBOL_TYPES): Likewise.
5413 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
5414 (mips_unspec_address): Declare.
5415 (mips_gotoff_page, mips_gotoff_global): Delete.
5416 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
5417 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
5418 (mips_symbolic_constant_p, mips_symbolic_address_p)
5419 (mips_symbol_insns): Handle new symbol types.
5420 (general_symbolic_operand): New predicate.
5421 (mips_unspec_address): Make extern.
5422 (mips_gotoff_page, mips_gotoff_global): Delete.
5423 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
5424 Handle new symbol types.
5425 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
5426 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
5427 mips_unspec_address directly.
5428 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
5429 the documentation of -mexplicit-relocs.
5431 2004-03-01 Jeff Law <law@redhat.com>
5433 * fold-const.c (fold): An equality comparison of a non-weak object
5434 against zero has a known result. Similarly an equality comparison
5435 of the address of two non-weak, unaliased symbols has a known result.
5437 * ggc-page.c (struct page_entry): New field PREV.
5438 (ggc_alloc): Update PREV field appropriately.
5439 (sweep_pages): Likewise.
5440 (ggc_free): Likewise. Use PREV field rather than loop to
5441 improve ggc_free performance.
5443 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5445 * config/mips/mips.c (mips_output_division): Use the division
5446 instruction to fill the delay slot of a zero check.
5447 (mips_idiv_insns): Adjust accordingly.
5449 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
5451 * config.gcc: Create a default tmake_file for linux, and use
5452 it in all but two linux clauses. Comment those two.
5454 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
5456 * combine.c (try_combine): Do not refer to is_replaced.
5457 (gen_lowpart_for_combine): Perverse subregs now have a
5458 more politically correct name.
5459 * cse.c (cse_insn): Likewise.
5460 * jump.c: Fix bogus reference to delete_insn.
5462 2004-02-29 Mark Mitchell <mark@codesourcery.com>
5464 PR debug/14328
5465 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
5466 constants as signed values.
5468 PR middle-end/13448
5469 * c-tree.h (readonly_warning): Rename to ...
5470 (readonly_error): ... this.
5471 * c-typeck.c (build_unary_op): Adjust accordingly.
5472 (readonly_warning): Rename to ...
5473 (readonly_error): ... this and issue errors, not warnings.
5474 (build_modify_expr): Call readonly_error, not readonly_warning.
5475 (c_expand_asm_operands): Likewise.
5476 * tree-inline.c (optimize_inline_calls): Do not inline functions
5477 after errors have occurred.
5479 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5481 * configure.ac: Rearrange some threading code for clarity;
5482 add section comment.
5483 * configure: Regenerate.
5485 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5487 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
5488 typos.
5489 * doc/cppopts.texi: Fix a typo.
5491 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5493 * config/i386/i386.md: Fix formatting.
5495 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5497 * configure.ac: Add some comments delineating sections of code.
5499 * doc/install.texi: Note that libada uses autoconf 2.57 also.
5501 * doc/install.texi: Fix idiot typo in previous commit.
5503 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
5505 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5507 * config/h8300/h8300.md: Add comments about peephole2's.
5509 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5511 * config/h8300/h8300.md: Tweak operand numbers of some
5512 peephole2's.
5514 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5516 * config/h8300/h8300.md: Tweak comments about peephole2's.
5518 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5520 PR middle-end/14203
5521 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
5522 instead of testing whether DECL_RTL is not NULL.
5524 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5526 * config/sh/sh.c: Fix formatting.
5528 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5530 * config/sh/sh.c: Convert to ISO-C.
5532 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
5534 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
5535 my previous patch.
5537 * config/darwin.h (machopic_finish): Output stub even if the
5538 symbol is already defined.
5540 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5542 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
5544 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5546 * genattr.c (main): Don't define
5547 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
5548 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
5549 (DFA_PIPELINE_INTERFACE): Likewise.
5550 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
5551 (DFA_PIPELINE_INTERFACE): Likewise.
5553 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
5555 * config/mips/mips.md (tstsi, tstdi): Delete.
5557 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5559 * config/mips/mips.c (override_options): Remove an obsolete
5560 duplicate definition of the "e" constraint.
5561 * config/mips/mips.h: Update a comment accordingly.
5563 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5565 * config/mips/mips.md: Complete the unfinished R4000
5566 multiply/shift errata workaround. Improve documentation.
5567 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
5568 has a hilo hazard.
5569 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
5570 (muldi3, muldi3_internal): Likewise.
5571 (muldi3_internal2): Remove, replacing with...
5572 (muldi3_mult3, muldi3_r4000): ...these new patterns.
5573 (mulsidi3): Take the errata into account.
5574 (mulsidi3_32bit): Remove, replacing with...
5575 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
5576 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
5577 (umulsidi3): Take the errata into account.
5578 (umulsidi3_32bit): Remove, replacing with..
5579 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
5580 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
5581 TARGET_FIX_R4000.
5582 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
5583 (smuldi3_highpart, umuldi3_highpart): Likewise.
5584 * doc/invoke.texi: Document the errata workaround.
5586 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5588 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5589 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5590 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5591 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5592 * config/mips/mips.c (mips_idiv_insns): New function.
5593 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5594 (mips_output_division): Add a workaround for the R4000 divide/shift
5595 errata.
5596 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5597 the length of an "idiv" instruction.
5598 * doc/invoke.texi: Document the new switches.
5600 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5602 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5603 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5605 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5607 PR optimization/14229
5608 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5610 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5612 * fold-const.c (fold): Strip NOPs that change the signedness
5613 for RSHIFT too. Expand comment.
5615 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5617 PR optimization/7871
5618 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5619 from or to call insns.
5621 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5623 PR optimization/7871
5624 * flow.c (propagate_one_insn): Interpret calls as setting global
5625 registers, not merely clobbering them.
5627 2004-02-27 Dale Johannesen <dalej@apple.com>
5629 * config/darwin.c (machopic_output_possible_stub_label): Remove.
5630 config/darwin-protos.h: Ditto.
5631 config/darwin.h: Remove call to it.
5632 * combine.c (distribute_notes): Do not place a REG_DEAD note
5633 when value is both set and used.
5635 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5637 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5638 as well.
5639 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5640 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5642 2004-02-27 Andrew Pinski <apinski@apple.com>
5644 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
5645 Speedup common case of the type values being in the same order.
5647 2004-02-27 Steve Ellcey <sje@cup.hp.com>
5649 * config/ia64/ia64.h (no-inline-float-divide): New option.
5650 * config/ia64/ia64.h (no-inline-int-divide): New option.
5651 * config/ia64/ia64.h (no-inline-sqrt): New option.
5652 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
5653 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5654 * config/ia64/ia64.c (ia64_override_options): Modify error
5655 checking for inlined division/sqrt.
5657 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5659 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
5660 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
5661 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
5662 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
5663 copyright.
5665 2004-02-27 Paul Brook <paul@codesourcery.com>
5667 * function.c (assign_parms): Don't count pretend args for alignment.
5669 2004-02-27 Richard Henderson <rth@redhat.com>
5671 * passes.c: New file.
5672 * Makefile.in (OBJS-common): Add it.
5673 * diagnostic.c (rtl_dump_and_exit): Move decl ...
5674 * flags.h (rtl_dump_and_exit): ... here.
5675 * output.h (size_directive_output, last_assemble_variable_decl):
5676 Move from toplev.c.
5677 * rtl.h (reg_alloc): Move from toplev.c.
5678 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
5679 struct dump_file_info, enum dump_file_index, dump_file_tbl,
5680 open_dump_file, close_dump_file, rest_of_decl_compilation,
5681 rest_of_type_compilation, rest_of_handle_final,
5682 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5683 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5684 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
5685 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
5686 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
5687 rest_of_handle_tracer, rest_of_handle_if_conversion,
5688 rest_of_handle_if_after_combine, rest_of_handle_web,
5689 rest_of_handle_branch_prob,
5690 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5691 rest_of_handle_addressof, rest_of_handle_sibling_calls,
5692 rest_of_handle_jump_bypass, rest_of_handle_inlining,
5693 rest_of_handle_null_pointer, rest_of_handle_combine,
5694 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5695 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5696 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
5697 (decode_d_option): Use enable_rtl_dump_file.
5698 (compile_file, finalize, do_compile): Move profile+combine+graph
5699 cleanup to finish_optimization_passes.
5700 * toplev.h (init_optimization_passes, finish_optimization_passes,
5701 enable_rtl_dump_file): Declare.
5703 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
5704 Roger Sayle <roger@eyesopen.com>
5706 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
5707 operands to build a tree with swapped operands.
5708 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
5709 'unsignedp' predicate to specify the signedness.
5711 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5713 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
5714 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
5715 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
5716 comment typos and formatting. Follow spelling conventions.
5718 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
5720 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
5721 fix_truncsfsi2.
5723 * config/rs6000/spe.md: Delete spe_efsctuiz.
5724 Add spe_fixuns_truncsfsi2.
5725 Add spe_fix_truncsfsi2.
5727 2004-02-26 Eric Christopher <echristo@redhat.com>
5729 * c-lex.c (c_lex_string_translate): New variable.
5730 (lex_string): Use to determine string translation.
5731 * c-pragma.h: Prototype.
5732 * c-parse.in (start_string_translation): New. Set above.
5733 (stop_string_translation): Ditto.
5734 (attribute, attribute_list, asm_def, asm_stmt,
5735 asm_operand): Use above functions.
5736 * cp/parser.c (cp_parser_declaration): Translate strings
5737 unless token is RID_EXTERN. Set c_lex_string_translate
5738 for recursive use.
5739 (cp_parser_asm_definition): Only translate argument strings
5740 to asms.
5741 (cp_parser_asm_operand_list): Ditto.
5742 (cp_parser_attribute_list): Do not translate attribute strings.
5744 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5746 * stmt.c (expand_start_case_dummy): Remove.
5747 * tree.h: Remove the corresponding prototype.
5749 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5751 * builtins.c (apply_args_register_offset): Remove.
5752 * tree.h: Remove the corresponding prototype.
5754 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5756 * stor-layout.c (is_pending_size): Remove.
5757 * tree.h: Remove the corresponding prototype.
5759 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5761 * recog.c (validate_replace_src): Remove.
5762 * recog.h: Remove the corresponding prototype.
5764 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5766 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
5767 MAYBE_REG_PARM_STACK_SPACE.
5768 * function.c: Likewise.
5769 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
5770 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5771 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
5772 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5774 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5776 * c-decl.c (c_expand_deferred_function): Remove.
5777 * c-tree.h: Remove the corresponding prototype.
5779 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5781 * postreload.c (reload_cse_move2add): Generate just a PLUS
5782 instead of an entire SET.
5784 2004-02-26 Jan Hubicka <jh@suse.cz>
5786 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
5787 /pentium4m.
5788 * i386.c (override_options): Add support for new CPUs.
5789 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
5790 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
5791 constants.
5792 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
5794 2004-02-26 Bob Wilson <bob.wilson@acm.org>
5796 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
5798 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
5800 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
5801 (sparc_emit_fixunsdi): New prototype.
5802 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
5803 (sparc_emit_fixunsdi): New function.
5804 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
5805 operand 1. Pass SFmode to sparc_emit_floatunsdi.
5806 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
5807 to sparc_emit_floatunsdi.
5808 (fixuns_truncsfdi2): New expander.
5809 (fixuns_truncdfdi2): Likewise.
5811 2004-02-26 Alan Modra <amodra@bigpond.net.au>
5813 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
5814 unless HAVE_cc0.
5816 2004-02-25 Richard Henderson <rth@redhat.com>
5818 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
5819 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
5820 use (op0-op1) == 0 if op0 is a pointer.
5821 * config/alpha/alpha.md (cmpdi): Use some_operand.
5822 (three comparison combine splits): Remove.
5824 2004-02-25 Richard Henderson <rth@redhat.com>
5826 PR c/12794
5827 * c-common.c (handle_alias_attribute): Reject the attribute if
5828 current_function_decl is set.
5830 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5832 * config.gcc: Add comment describing extra_gcc_objs.
5833 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
5834 * configure.ac (extra_gcc_objs): New substitution variable.
5835 (host_extra_gcc_objs): Don't substitute.
5836 * configure: Regenerate.
5837 * Makefile.in: Use extra_gcc_objs.
5839 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5841 * doc/contrib.texi: Add an entry for myself.
5843 2004-02-25 Jan Hubicka <jh@suse.cz>
5845 * basic-block.h (make_eh_edge, break_superblocks): Declare.
5846 * cfgbuild.c (make_eh_edge): Make global.
5847 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
5848 * except.c (build_post_landing_pads, connect_post_landing_pads,
5849 dw2_build_landing_pads, sjlj_emit_function_enter,
5850 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
5851 sjlj_build_landing_pads): Update CFG.
5852 (emit_to_new_bb_before): New function.
5853 (finish_eh_generation): Do not rebuild the CFG.
5855 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5857 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
5858 target_cpu_default defines.
5859 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
5860 * pa.h (TARGET_DEFAULT): Likewise.
5862 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
5864 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
5865 comparisons with regard to signedness.
5867 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5869 * arm.c (thumb_legitimize_address): New function.
5870 * arm-protos.h: Prototype it.
5871 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
5872 (LEGITIMIZE_ADDRESS): Use it.
5874 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
5876 * reload1.c (reload): Only spill eliminable register with multiple
5877 adjacent elimination alternatives if all alternatives fail.
5879 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5881 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
5882 is -4095...+4095 inclusive.
5884 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
5886 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
5887 the bootstrap failure with Sun CC 5.4 and 5.5.
5889 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5891 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
5892 which modifies NEWREG.
5893 (cse_condition_code_reg): Update the mode of CC_REG in
5894 CC_SRC_INSN on our own.
5896 2004-02-24 Michael Matz <matz@suse.de>
5898 * config/i386/i386.c (ix86_comp_type_attributes): Check for
5899 regparm attributes.
5901 2004-02-24 Richard Henderson <rth@redhat.com>
5903 * toplev.c (dump_file_tbl): Rename from dump_file.
5904 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
5905 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
5906 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
5907 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
5908 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
5909 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
5910 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
5911 s/rtl_dump_file/dump_file/g.
5913 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
5915 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
5916 (spe_fixuns_truncsfsi2): Delete.
5918 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
5919 (fixuns_truncsfsi2): Delete.
5921 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
5923 PR/14240
5924 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
5926 2004-02-24 Geoffrey Keating <geoffk@apple.com>
5928 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
5930 2004-02-24 Jason Merrill <jason@redhat.com>
5932 * tree.c (check_qualified_type): New fn.
5933 (get_qualified_type): Use it. If type already has the desired
5934 quals, just return it.
5935 * tree.h: Declare it.
5937 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
5939 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
5940 TARGET_SCHED_FINISH_GLOBAL): New macros.
5942 * target.h (md_init_global, md_finish_global): Function
5943 declarations corresponding to new target macros.
5945 * haifa-sched.c (sched_init, sched_finish): Allow target to
5946 call the new schedular hooks.
5948 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
5949 call to update_life_info.
5951 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
5952 flag_schedule_insns for SH4.
5954 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
5955 find_set_regmode_weight, find_insn_regmode_weight,
5956 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
5957 sh_variable_issue, high_pressure, ready_reorder,
5958 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
5959 functions used to throttle the insn movement in first
5960 scheduling pass for SH.
5962 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
5963 TARGET_SCHED_FINISH_GLOBAL.
5965 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
5967 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
5968 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
5969 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
5970 symbols in sections named by the user.
5971 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
5972 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
5973 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
5974 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
5975 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
5976 the above.
5977 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
5978 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
5979 one more pseudo to further improve code generation.
5980 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
5981 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
5982 inside UNSPEC.
5983 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
5984 * config/frv/frv.c (frv_legitimate_address_p): Added
5985 allow_double_reg_p argument. Adjust all callers. Use it to
5986 decide whether to enable double-register indirect addressing.
5987 (frv_funcdesc_alias_set): Remove.
5988 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
5989 register. Emit movdi_ldd.
5990 (ldd_address_operand): New.
5991 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
5992 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5993 (PREDICATE_CODES): Add ldd_address_operand.
5994 * config/frv/frv.md (movdi_ldd): New.
5995 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
5996 intermediate computations if possible.
5997 (symGOTOFF2reg_i): Fix harmless typo.
5998 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
5999 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
6000 relocated p_vaddr to vaddr type.
6001 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
6002 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
6003 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
6004 MEM, or use a funcdesc alias set. Use regular move instead of
6005 ldd.
6006 (dbl_memory_one_insn_operand): Recognize function descriptors by
6007 type or by alias set, and don't split them.
6008 * config/frv/frv.md (call, call_value): Never use call_internal
6009 for fdpic.
6010 (call_internal, call_value_internal): Never match for FDPIC.
6011 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
6012 call_value_fdpicsi): Require FDPIC.
6013 (ldd): Removed.
6014 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
6015 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
6016 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
6017 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
6018 FDPIC. Compute data base address.
6019 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
6020 before the other self-specs are processed.
6021 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
6022 Build with -fPIC.
6023 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
6024 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
6025 inhibit_libc is defined.
6026 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
6027 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
6028 __FRV_FDPIC__.
6029 (__RELOC_POINTER): Define.
6030 (_Unwind_IteratePhdrCallback): Use it.
6031 * config/frv/frv.h (Twrite): Define.
6032 (TRANSFER_FROM_TRAMPOLINE): Use it.
6033 * config/frv/linux.h (INVOKE__main): Undefine.
6034 (Twrite): Override.
6035 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
6036 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
6037 (-mlibrary-pic): Emphasize that this option generates EABI code.
6038 (-mcpu): Add fr550.
6039 (-mpack): Remove.
6040 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
6041 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
6042 and CONSTs in FDPIC mode.
6043 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
6044 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6045 * config/frv/frv.c (move_source_operand): Don't accept symbolic
6046 constants.
6047 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
6048 rather than 'i' constraint for the 2-instruction alternative.
6049 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
6050 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6051 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
6052 EXTRA_CONSTRAINT_FOR_Y.
6053 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
6054 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
6055 (addsi3): Change 'Y' constraint to 'Q'.
6056 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
6057 * reload.c (CONST_POOL_OK_P): New macro.
6058 (find_reloads): Use it to decide whether a constant can be forced
6059 into memory.
6060 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
6061 constant satisfies got12_operand.
6062 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
6063 (frv_legitimate_address_p): Check for valid unspec offsets using
6064 got12_operand rather than frv_legitimate_fdpic_operand_p.
6065 (frv_legitimate_fdpic_operand_p): Delete.
6066 (frv_emit_movsi): Abort if we try to use the FDPIC register during
6067 or after reload.
6068 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
6069 TARGET_FDPIC.
6070 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
6071 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6072 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
6073 (frv_fdpic_fptr_operand): Don't declare here.
6074 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
6075 rather than fdpic_got12_operand.
6076 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
6077 got12_operand and const_unspec_operand.
6078 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
6079 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
6080 (symbolic_operand): Remove.
6081 (const_unspec_operand): New predicate.
6082 * config/frv/frv.md (*movsi_got): Use got12_operand.
6083 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
6084 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
6085 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
6086 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
6087 * config/frv/frv.c (frv_unspec): New structure.
6088 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
6089 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
6090 validate CONST indices. Use frv_output_const_unspec to print them.
6091 (frv_print_operand): Update call to unspec_got_name. Use
6092 frv_output_const_unspec to print constant unspecs.
6093 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
6094 Reject UNSPECs otherwise.
6095 (unspec_got_name): Take the relocation number as argument, not an
6096 rtx containing it.
6097 (frv_output_addr_const_extra): Remove, replacing with...
6098 (frv_output_const_unspec): ...this new function.
6099 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
6100 (gpr_or_int12_operand): Use fdpic_got12_operand.
6101 (dbl_memory_one_insn_operand): Likewise.
6102 (fdpic_got12_operand): Use frv_const_unspec_p.
6103 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
6104 are already legitimate. Use frv_small_data_reloc_p when deciding
6105 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
6106 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
6107 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
6108 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
6109 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6110 label, for real this time.
6111 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
6112 representation of visibility.
6113 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
6114 such.
6115 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
6116 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
6117 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
6118 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
6119 it was explicitly disabled.
6120 (frv_stack_info): There is no need to save the link register in every
6121 frame unless TARGET_LINKED_FP is true.
6122 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
6123 frame pointer if the stack pointer might change value.
6124 (frv_return_addr_rtx): Check and process "count" argument.
6125 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
6126 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
6127 (frv_find_base_term): Declare.
6128 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
6129 (FIND_BASE_TERM): Define.
6130 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
6131 small_data_register_operand, small_data_symbolic_operand. Add
6132 symbolic_operand.
6133 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
6134 (frv_print_operand_memory_reference, output_move_single): Remove
6135 special handling for unlegitimized sdata addresses.
6136 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
6137 and symbolic addresses.
6138 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
6139 (frv_find_base_term): New function.
6140 (int_2word_operand): Check specifically for symbolic address constants.
6141 (pic_register_operand, pic_symbolic_operand): Delete.
6142 (small_data_register_operand, small_data_symbolic_operand): Delete.
6143 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
6144 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
6145 (move_source_operand): Only accept CONSTs if they're a two-insn
6146 symbolic constant.
6147 (fdpic_got12_operand): Don't require TARGET_FDPIC.
6148 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
6149 using gen_symGOTOFF2reg*.
6150 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
6151 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
6152 themselves a cost of 3 insns.
6153 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
6154 Change predicate to symbolic_operand.
6155 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
6156 (*movsi_lda_sdata): Delete.
6157 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
6158 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
6159 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
6160 frv-*-*linux*.
6161 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6162 label.
6163 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
6164 -multilib-library-pic.
6165 (LINK_SPEC): Add -z text for -mfdpic.
6166 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
6167 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
6168 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
6169 Override.
6170 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
6171 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
6172 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
6173 crtstuff-generated files.
6174 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
6175 * config.gcc: Add frv-*-*linux*.
6176 * config/frv/linux.h, config/frv/t-linux: New.
6177 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
6178 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
6179 when -mfdpic even if a linker script is explicitly listed.
6180 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6181 * config/frv/frv.c (frv_override_options): Clear asm_out
6182 unaligned_op for SImode on FDPIC.
6183 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
6184 argument passed to decl_readonly_section.
6185 (frv_assemble_integer): Revert 2003-09-30's change, but make the
6186 whole block run with FDPIC even with -fno-PIC.
6187 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6188 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
6189 symbol or label plus offset to memory.
6190 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
6191 GOTOFF and GPREL for LABEL_REF.
6192 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
6193 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
6194 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
6195 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
6196 * doc/invoke.texi: Document them.
6197 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6198 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
6199 (frv_splittable_got_operand): Removed.
6200 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
6201 LO_SUM. Add comments.
6202 (frv_override_options): Moved enabling of FDPIC to
6203 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
6204 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
6205 (frv_legitimize_fdpic_address): Don't duplicate logic in
6206 frv_emit_movsi.
6207 (frv_gen_GPsym2reg): New.
6208 (unspec_got_name): Added gprel.
6209 (frv_expand_fdpic_call): Add support for inlining PLTs.
6210 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
6211 (gpr_or_int12_operand): Added GPREL12.
6212 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
6213 (small_data_symbolic_operand): Fail if FDPIC.
6214 (fdpic_splittable_got_operand): Removed.
6215 (fdpic_got12_operand): Added GPREL12.
6216 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
6217 when appropriate. Fix sdata GOTOFF.
6218 (frv_legitimate_constant_p): Require legitimate PIC operand for
6219 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
6220 (frv_assemble_integer): Move FDPIC funcdesc handling out of
6221 flag_pic case.
6222 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
6223 frv_assemble_integer fails.
6224 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
6225 (SUBTARGET_DRIVER_SELF_SPECS): New.
6226 (ASM_SPEC): Don't pass -mno-fdpic.
6227 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
6228 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
6229 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
6230 -multilib-library-pic.
6231 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
6232 condexec_si_media_operator, condexec_sf_add_operator and
6233 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6234 and condexec_sf_unary_operator.
6235 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
6236 New.
6237 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
6238 movsi_internal. Give them internal names. movsi_got has type
6239 int.
6240 (fdpic got splitters): Remove.
6241 (symGPREL2reg, symGPREL2reg_hilo): New.
6242 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
6243 to -mlibrary-pic. Map -multilib-library-pic to it.
6244 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
6245 Document.
6246 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
6247 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
6248 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
6249 (frv_cannot_force_const_mem): New function.
6250 (const_small_data_p, plus_small_data_p): Update comments on sdata
6251 on FDPIC.
6252 (frv_override_options): Set flag_pie for FDPIC too.
6253 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
6254 call-saved registers on FDPIC.
6255 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
6256 don't force LR to be preserved.
6257 (frv_expand_prologue): Likewise.
6258 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
6259 (frv_frame_pointer_required): Don't force it just because the
6260 FDPIC register is used.
6261 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
6262 operand only if !condexec_p.
6263 (frv_legitimize_address): Return the FDPIC-legitimized address.
6264 Don't match small data here on FDPIC.
6265 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
6266 symbols. Use TRUE/FALSE instead of 1/0.
6267 (frv_local_funcdesc_p): New.
6268 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
6269 immediates when possible.
6270 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
6271 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
6272 an UNSPEC_GOT.
6273 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
6274 12-bit immediates when possible.
6275 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
6276 are not legitimate pic operands.
6277 (frv_in_small_data_p): Re-enable for FDPIC.
6278 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
6279 (FRV_GLOBAL_P): Removed.
6280 * config/frv/frv.md: Add modes to CONSTs.
6281 (movsi_got): New.
6282 (movsi_lo_sum_got): Use separate matches instead of match_dup.
6283 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
6284 (fdpic splittable operations): Match on flag_pic != 1.
6285 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6286 * config/frv/frv.c (frv_asm_out_constructor,
6287 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
6288 bytes, not bits.
6289 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
6290 * config/frv/frv.c (frv_assemble_integer): Reject complex
6291 expressions referencing function SYMBOL_REFs.
6292 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
6293 (move_source_operand): Reject CONSTs that reference function
6294 SYMBOL_REFs on FDPIC.
6295 (frv_emit_movsi): If we get such a CONST, break it up.
6296 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
6297 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
6298 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
6299 MEM.
6300 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
6301 (frv_trampoline_size): Increase for FDPIC.
6302 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
6303 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
6304 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
6305 Disable use of GOTOFF for now.
6306 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
6307 Disable use of small data in FDPIC for now.
6308 (frv_asm_output_mi_thunk): Implement for FDPIC.
6309 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
6310 * config/frv/frv.c (frv_asm_out_constructor): Use
6311 frv_assemble_integer for FDPIC pointers.
6312 (frv_asm_out_destructor): Likewise.
6313 * config/frv/frv.md (ldd): Fix order of operands. Use
6314 address_operand for input.
6315 2003-09-18 DJ Delorie <dj@redhat.com>
6316 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
6317 (unspec_got_name): Correct typo.
6318 (frv_emit_movsi): Pre-expand splittable GOTs.
6319 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
6320 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
6321 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
6322 * config/frv/t-frv: Add -mfdpic multilibs.
6323 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
6324 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
6325 * config/frv/frv.c (frv_override_options): -mfdpic assumes
6326 flag_pic, default to 32-bit pics, require DWORD ops.
6327 (frv_override_options): Add W and Z constraints.
6328 (frv_expand_prologue): No pic prologue for -mfdpic.
6329 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
6330 (frv_print_operand_memory_reference): Handle GOT constants.
6331 (frv_legitimate_address_p): Allow GOT constants.
6332 (frv_legitimize_address): Handle GOT addresses too.
6333 (frv_legitimate_fdpic_operand_p): New.
6334 (frv_legitimize_fdpic_address): New.
6335 (unspec_got_name): New.
6336 (frv_output_addr_const_extra): New.
6337 (frv_expand_fdpic_call): New.
6338 (frv_fdpic_fptr_operand): New.
6339 (gpr_or_int12_operand): Handle GOT operands.
6340 (int_2word_operand): Handle GOT operands.
6341 (fdpic_operand): New.
6342 (fdpic_splittable_got_operand): New.
6343 (fdpic_got12_operand): New.
6344 (frv_emit_movsi): Handle GOT operands.
6345 (frv_assemble_integer): -mfdpic doesn't use rofixups.
6346 (frv_print_operand): Support 'g' code for GOT operands.
6347 * config/frv/frv-protos.h: Add prototypes as needed.
6348 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
6349 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
6350 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
6351 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
6352 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
6353 R_FRV_GOTOFFLO): New.
6354 (movsi_high_got, movsi_lo_sum_got): New.
6355 (*movsi_pic): Don't use this splitter for -mfdpic.
6356 (addsi3): Allow GOT references also.
6357 (call, call_value): Handle -mfdpic separately.
6358 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
6359 call_value_fdpicsi): New.
6360 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
6361 symGOTOFF2reg_i): New.
6362 * config/frv/frv.h (MASK_FDPIC): New.
6363 (TARGET_FDPIC): New.
6364 (TARGET_SWITCHES): Add -mfdpic.
6365 (FDPIC_FPTR_REGNO): New.
6366 (FDPIC_REGNO): New.
6367 (OUR_FDPIC_REG): New.
6368 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
6369 FDPIC_CALL_REGS.
6370 (REG_CLASS_NAMES): Likewise.
6371 (REG_CLASS_CONTENTS): Likewise.
6372 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
6373 (EXTRA_CONSTRAINT): Add it here.
6374 (FRV_GLOBAL_P): New.
6375 (OUTPUT_ADDR_CONST_EXTRA): New.
6377 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6379 * config/sparc/sparc.h: Remove commented-out definitions of
6380 TARGET_EDOM and GEN_ERRNO_RTX.
6382 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6384 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
6385 df_analyse with df_analyze.
6387 2004-02-24 Alan Modra <amodra@bigpond.net.au>
6389 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
6390 beginning of block.
6392 2004-02-23 James E Wilson <wilson@specifixinc.com>
6394 * calls.c (precompute_arguments): Update comment.
6396 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6398 * et-forest.c: Replace et_occurences with et_occurrences.
6400 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6402 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
6403 with iv_analyze.
6405 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
6407 * config/i386/i386.c: Rename pni to sse3.
6408 * config/i386/i386.h: Likewise.
6409 * config/i386/i386.md: Likewise.
6410 * config/i386/pmmintrin.h: Likewise.
6411 * doc/extend.texi: Likewise.
6412 * doc/invoke.texi: Likewise.
6414 2004-02-23 Zack Weinberg <zack@codesourcery.com>
6415 Kazu Hirata <kazu@cs.umass.edu>
6417 Remove -fwritable-strings.
6418 * c-common.c (fix_string_type): Don't check
6419 flag_writable_strings.
6420 (fix_string_type): Likewise.
6421 * c-opts.c (set_std_c89): Don't initialize
6422 flag_writable_strings.
6423 (set_std_c99): Likewise.
6424 * common.opt (fwritable-strings): Remove.
6425 * flags.h: Remove the external declaration of
6426 flag_writable_strings.
6427 * opts.c (common_handle_option) <OPT_fwritable_strings>:
6428 Remove.
6429 * toplev.c (flag_writable_strings): Remove.
6430 (f_options): Remove an entry for writable-strings.
6431 * varasm.c (const_hash_1) <STRING_CST>: Don't check
6432 flag_writable_strings.
6433 (compare_constant) <STRING_CST>: Likewise.
6434 (build_constant_desc): Likewise.
6435 * config/darwin.c (machopic_select_section): Likewise.
6436 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
6437 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
6438 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
6439 * config/mips/mips.c (mips_select_section): Likewise.
6440 (mips_encode_section_info): Likewise.
6441 * config/pa/pa.c (pa_select_section): Likewise.
6442 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
6443 * config/v850/v850.c (v850_select_section): Likewise.
6444 * doc/invoke.texi (-fwritable-strings): Remove.
6445 (-fno-const-strings): Don't mention -fwritable-strings.
6446 * doc/trouble.texi: Don't mention -fwritable-strings.
6448 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
6450 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
6452 2004-02-23 Dale Johannesen <dalej@apple.com>
6454 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
6455 (movdf_hardfloat64): Ditto.
6456 (movdf_softfloat64): Ditto.
6458 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
6459 * config/rs6000/rs6000.c (function_arg): call to
6460 rs6000_mixed_function_arg for DFmode moved to allow
6461 normal DFmode incoming register assignment.
6463 2004-02-23 Dale Johannesen <dalej@apple.com>
6465 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
6466 (movdf_hardfloat64): Ditto.
6468 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6470 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
6471 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
6472 copyright.
6474 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
6476 PR c/14156
6477 * c-typeck.c (c_expand_return): Change check for VAR_DECL
6478 to use DECL_P instead.
6480 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
6481 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
6483 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6485 * Makefile.in (opts.o): Depend on target.h.
6486 * opts.c (decode_options): Use targetm.default_short_enums
6487 instead of DEFAULT_SHORT_ENUMS.
6488 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6489 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
6490 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
6491 * target.h (gcc_target): Add default_short_enums.
6492 * config/cris/cris.h: Remove a comment about
6493 DEFAULT_SHORT_ENUMS.
6494 * config/ip2k/ip2k.h: Likewise.
6495 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
6496 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
6498 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6499 Falk Hueffner <falk@debian.org>
6501 PR c/14188
6502 * builtins.c (expand_builtin_va_arg): Emit an informative message
6503 if a trap is generated.
6504 * c-typeck.c (build_function_call): Likewise.
6506 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6508 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
6509 fopen.
6510 * libgcov.c: Include sys/stat.h.
6511 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
6512 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
6513 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
6514 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
6516 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
6518 * reorg.c: Remove comments about dead ports.
6520 2004-02-22 Christopher Faylor <cgf@redhat.com>
6522 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
6523 extra host object file when targetting cygwin rather than generic
6524 object files.
6526 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
6528 Merge from tree-ssa:
6529 2003-11-20 Richard Henderson <rth@redhat.com>
6531 * tree-inline.c (insert_decl_map): New.
6532 (remap_decl, remap_type, remap_block, copy_body_r,
6533 initialize_inlined_parameters, declare_return_variable,
6534 remap_save_expr): Use it.
6536 * function.c (copy_body_r): Add mapping from id->ret_label to
6537 id->ret_label. Revert test for ret_label.
6539 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6541 * genoutput.c (process_template): Strip trailing whitespace in @
6542 templates and issue a warning if there was any.
6544 2004-02-21 Christopher Faylor <cgf@redhat.com>
6546 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
6547 object file when targetting cygwin.
6548 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
6549 overridden by top-level Makefile.
6551 2004-02-21 Roger Sayle <roger@eyesopen.com>
6553 * config/i386/i386.c (standard_80387_constant_p): Also prefer
6554 the x87's load constant instructions when optimizing for size.
6556 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
6558 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
6559 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
6560 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
6561 * fold-const.c: Likewise.
6562 * simplify-rtx.c: Likewise.
6564 2004-02-21 Alan Modra <amodra@bigpond.net.au>
6566 * combine.c (can_combine_p): Don't ignore SETs marked with
6567 REG_EH_REGION notes.
6568 (try_combine): When attemting to fix unrecognized insns, don't
6569 split a PARALLEL that contains the original i2.
6571 2004-02-21 Ziemowit Laski <zlaski@apple.com>
6573 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
6574 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
6575 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6576 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
6577 (vector, pixel, bool): #define to __vector, __pixel and __bool.
6578 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
6579 portion of header.
6580 (__altivec_link_error_invalid_argument): Remove prototype; will use
6581 __builtin_altivec_compiletime_error("vec_*") instead.
6582 (vec_*): Fix/complete set of available operation overloads given the
6583 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6584 cv-correctness of pointer arguments; in C, always check for correct
6585 argument types before macro expansion.
6586 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6587 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6588 '-W[no-]altivec-long-deprecated' switches.
6589 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6590 '__vector', '__pixel' and '__bool' macros using
6591 '__attribute__((altivec(...)))' types.
6592 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6593 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6594 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6595 New type nodes.
6596 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6597 handling '-W[no-]altivec-long-deprecated'.
6598 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6599 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6600 altivec_expand_dst_builtin): Remove casts from integer literals.
6601 (altivec_expand_builtin): Likewise; handle expansion of new
6602 '__builtin_altivec_compiletime_error' function.
6603 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6604 types, and make them distinct from other vector types; register
6605 '__builtin_altivec_compiletime_error' function.
6606 (print_operand): For 'P', print a full target register name instead of
6607 merely its number.
6608 (rs6000_attribute_table): Add "altivec" attribute.
6609 (rs6000_handle_altivec_attribute): New function.
6610 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6611 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6612 maps to).
6613 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6614 declare.
6615 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6617 2004-02-20 James E Wilson <wilson@specifixinc.com>
6619 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6620 check.
6621 (shift_mix4left+2): Delete redundant pattern.
6623 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6625 * alias.c (OUTGOING_REGNO): Don't define the default.
6626 * builtins.c (OUTGOING_REGNO): Likewise.
6627 (INCOMING_REGNO): Likewise.
6628 (apply_args_register_offset): Always use OUTGOING_REGNO.
6629 * combine.c (OUTGOING_REGNO): Likewise.
6630 * sibcall.c (OUTGOING_REGNO): Likewise.
6631 * defaults.h (INCOMING_REGNO): Provide the default.
6632 (OUTGOING_REGNO): Likewise.
6634 2004-02-21 Jan Hubicka <jh@suse.cz>
6636 * params.def (max-peeled-insns, max-completely-peeled-insns,
6637 max-once-peeled-insns): Set to 400.
6639 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6641 PR c++/12007
6642 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
6643 are set for parameters before outputing debugging information.
6645 2004-02-20 Falk Hueffner <falk@debian.org>
6647 PR target/14201
6648 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
6649 numbers.
6651 2004-02-20 Per Bothner <per@bothner.com>
6653 * input.h: Don't #include line-map.h. It may cause link problems
6654 with undefined linemap_line_start when line-map.h is included but
6655 line-map.o is not linked, as currently happens with gengtype on
6656 compilers that don't support inline.
6657 * toplev.c: So we do have to explicitly #include line-map.h here.
6659 2004-02-20 Richard Henderson <rth@redhat.com>
6661 * doc/invoke.texi: Add -Wvariadic-macros.
6663 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6665 * haifa-sched.c (sched_emit_insn): Remove.
6666 * sched-int.h: Remove the corresponding prototype.
6668 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6670 Revert:
6671 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6672 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6673 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6674 * config/cris/cris.h: Remove a comment about
6675 DEFAULT_SHORT_ENUMS.
6676 * config/ip2k/ip2k.h: Likewise.
6677 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6679 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
6680 Tom Tromey <tromey@redhat.com>
6682 * doc/install.texi: Moved --disable-libgcj and
6683 --with-system-zlib documentation to new section for
6684 Java-specific options.
6685 Added explicit Cross-Compiler-Specific Options subheading.
6686 Added section for Java-specific options.
6688 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
6690 * doc/install.texi (Building the Ada compiler): Remove
6691 example.
6693 2004-02-20 James E Wilson <wilson@specifixinc.com>
6695 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
6697 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6699 * gcc.c (process_command): Allow translation of the copyright
6700 symbol but not the rest of the copyright message.
6701 * gcov.c (print_version): Likewise. Allow translation of the
6702 message about warranty.
6704 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
6706 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
6707 predicate.
6708 ("*andsi_clear"): Tweak constraints to not match postincrement.
6709 Adjust the predicate to exclude a volatile memory reference.
6710 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
6711 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
6713 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
6715 * move-if-change: Remove.
6716 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
6717 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
6718 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
6719 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
6720 (s-gtyp-gen, s-iov): Use the top level move-if-change.
6721 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
6723 2004-02-19 James E Wilson <wilson@specifixinc.com>
6725 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
6726 for operand2. Add condition that requires register_operand operand2
6727 before reload.
6729 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
6730 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6732 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
6733 * config/mips/mips.md: Expand comment above unaligned loads and stores.
6735 2004-02-19 Richard Henderson <rth@redhat.com>
6737 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
6738 * tree.c (build0, build1, build2, build3, build4): Split out from...
6739 (build): ... here. Call them.
6740 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
6742 * convert.c (convert_to_integer): Remove extra build argument.
6743 * tree-inline.c (expand_call_inline): Likewise.
6745 2004-02-19 Richard Henderson <rth@redhat.com>
6747 * c-opts.c (warn_variadic_macros): New.
6748 (c_common_handle_option): Set it.
6749 (sanitize_cpp_opts): Copy it to cpp_opts.
6750 * c.opt (Wvariadic-macros): New.
6751 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
6752 * cppinit.c (cpp_create_reader): Initialize it.
6753 * cppmacro.c (parse_params): Check it.
6755 2004-02-19 David Daney <ddaney@avtrex.com>
6757 PR preprocessor/14198
6758 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
6759 builtin_assert ("machine=mips")
6761 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6763 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6764 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6765 * config/cris/cris.h: Remove a comment about
6766 DEFAULT_SHORT_ENUMS.
6767 * config/ip2k/ip2k.h: Likewise.
6768 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6770 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6772 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
6773 when passing single SFmode quantities in general registers,
6774 put them in the high half.
6776 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6778 * doc/md.texi (Standard Names): Document additional dependency on
6779 fix pattern.
6781 * optabs.c (ftruncify): Remove.
6782 (expand_fix): Manually inline ftruncify above.
6783 (can_fix_p): Add FIXME note.
6785 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6787 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
6788 spe_fixuns_truncsfsi2.
6790 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
6791 fixuns_truncsfsi2.
6793 2004-02-19 Steve Ellcey <sje@cup.hp.com>
6795 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
6796 * testsuite/gcc.dg/20040219-1.c: New test.
6798 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
6800 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
6801 "*subsf3_cconly"): Subtraction is not commutative.
6803 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6805 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
6806 (sdbout_symbol): If called before sdbout_init, queue DECL for
6807 later and return.
6808 (sdbout_init): Set sdbout_initialized true, process decls
6809 queued earlier by sdbout_symbol.
6810 (sdbout_finish): Use size_t for index variable.
6812 2004-02-19 Jeff Law <law@redhat.com>
6814 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
6815 for unordered comparison codes.
6817 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
6819 * reload1.c (reload): Correct comment.
6820 (scan_paradoxical_subregs): Remove #if 0 and old comment.
6821 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
6822 register variables are not used by reload.
6824 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
6826 PR target/14209
6827 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
6828 constraints to not match postincrement. Adjust the predicate to
6829 exclude a volatile memory reference.
6831 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6833 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
6835 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6837 * hooks.c (hook_void_tree_int): Remove.
6838 (hook_void_constcharptr): Likewise.
6839 (hook_int_void_0): Likewise.
6840 * hooks.h: Remove the prototypes for the above three
6841 functions.
6842 * targhooks.c (hook_bool_machine_mode_true): Remove.
6843 * targhooks.h: Remove the prototype for
6844 hook_bool_machine_mode_true.
6846 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6848 * emit-rtl.c (subreg_realpart_p): Remove.
6849 (reorder_insns_with_line_notes): Likewise.
6850 (end_full_sequence): Likewise.
6851 * rtl.h: Remove the prototype for the above functions.
6853 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6855 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
6856 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6857 config/iq2000/iq2000.h, config/m32r/m32r.h,
6858 config/pdp11/pdp11.h, config/sparc/sparc.h,
6859 config/xtensa/xtensa.h: Remove commented-out or useless
6860 definitions of CASE_VECTOR_PC_RELATIVE.
6862 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6864 * loop.c (all_sets_invariant_p): Remove.
6866 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6868 PR target/12916
6869 * config/sparc/sparc.h (NPARM_REGS): Delete.
6870 (BASE_RETURN_VALUE_REG): Likewise.
6871 (BASE_OUTGOING_VALUE_REG): Likewise.
6872 (BASE_PASSING_ARG_REG): Likewise.
6873 (BASE_INCOMING_ARG_REG): Likewise.
6874 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
6875 TARGET_ARCH64, not TARGET_V9.
6876 (function_arg_slotno): Dispatch based on the mode class.
6877 Handle vector modes like floating-point modes.
6878 (function_arg_record_value_1): Handle vector types like
6879 floating-point types.
6880 (function_arg_record_value_2): Likewise.
6881 Calculate regno after mode transformation.
6882 (function_arg): Handle vector modes like floating-point modes.
6883 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
6884 If ARCH64, do not recheck alignment.
6885 (function_arg_pass_by_reference): Reorder the conditions.
6886 (sparc_return_in_memory): Move after function_arg_padding.
6887 Implement calling conventions for vector modes.
6888 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
6889 (function_value): Move scope of 'regbase'.
6890 Implement calling conventions for vector modes.
6891 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
6892 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
6893 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
6894 the argument is passed by reference.
6895 (sparc_type_code): Handle vector types.
6897 2004-02-19 Alan Modra <amodra@bigpond.net.au>
6899 * function.c (assign_parms): When building decl_rtl for
6900 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
6902 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
6904 * expr.c (is_aligning_offset): Check if we are aligning the
6905 expressions's address over BIGGEST_ALIGNMENT in bytes, not
6906 in bits.
6908 2003-02-18 Matt Austern <austern@apple.com>
6910 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
6911 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
6912 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
6913 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
6914 spec string.
6915 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
6917 2004-02-18 Zack Weinberg <zack@codesourcery.com>
6919 * dwarf2out.c (loclabel_num): Move outside #ifdef
6920 DWARF2_DEBUGGING_INFO and mark with GTY(()).
6921 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
6922 Mark with GTY(()).
6923 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
6924 Allocate memory with ggc_alloc. No need to copy anything.
6925 (ia64_hpux_file_end): Update to match.
6927 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6929 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
6930 by default.
6932 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6934 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
6935 ("divmodtisi3"): Likewise.
6936 ("udivmoddi4", "udivmodtidi3"): Likewise.
6937 ("divmodsi4", "divmoddisi3"): Likewise.
6938 ("udivmodsi4", "udivmoddisi3"): Likewise.
6939 ("udivsi3", "umodsi3"): Likewise.
6941 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6943 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
6944 placeholder insn when chunkifying the pool.
6946 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6948 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
6949 generating PIC code.
6951 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6953 * config/h8300/h8300-protos.h: Add a prototype for
6954 h8300_expand_branch.
6955 * config/h8300/h8300.c (h8300_expand_branch): New.
6956 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
6957 bgtu, beq, bne): Call h8300_expand_branch().
6959 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6961 * config/h8300/h8300-protos.h: Add prototypes for
6962 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
6963 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
6964 (h8300_hard_regno_mode_ok): Likewise.
6965 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
6966 h8300_hard_regno_nregs().
6967 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
6969 2004-02-18 Per Bothner <per@bothner.com>
6971 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
6972 partly reverts my 2003-10-01 change, because we're back to logically
6973 including <command line> inside the main line.
6974 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
6975 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
6976 Fixes PR preprocessor/14103.
6978 * cppfiles.c (_cpp_stack_include): When appropriate decrement
6979 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
6980 (cpp_push_include): Don't need to increment pfile's line field.
6981 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
6983 * c-ppoutput.c (print struct): New first_time field.
6984 (init_pp_output): Set print.first_time.
6985 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
6986 which is set also for (say) <command line>. Clear print.first_time.
6988 * cppfiles.c (struct _cpp_file): Comment and type for pch field
6989 does not match the code, so fix both.
6990 (should_stack_file): Inline include_pch_p function.
6991 (include_pch_p): Remove pointless function.
6993 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
6995 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6997 * config/h8300/h8300.md (four define_peephole2's): Use
6998 h8300_regs_ok_for_stm().
7000 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7002 * config/h8300/h8300-protos.h: Update the prototype for
7003 expand_a_rotate().
7004 * config/h8300/h8300.c (expand_a_rotate): Remove the first
7005 argument.
7006 * config/h8300/h8300.md: Update all callers.
7008 2004-02-18 Jan Hubicka <jh@suse.cz>
7010 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
7011 floats.
7012 (simplify_binary_operation): Deal with logicals on floats.
7014 * i386.md (SSE fabs splitters): Emit new patterns.
7015 (SSE cmov splitters): Likewise.
7016 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
7017 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
7018 subregs.
7019 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
7020 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
7022 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7024 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
7025 by hand.
7026 (output_a_rotate): Tweak a comment.
7027 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
7028 (*rotlhi3_1): Change to rotlhi3_1.
7029 (*rotlsi3_1): Change to rotlsi3_1.
7031 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
7033 PR target/13866
7034 * arm.c (load_multiple_operation): Don't insist that the source reg
7035 of a post-increment component is the same as the destination.
7036 (store_multiple_operation): Likewise.
7038 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7040 * config/h8300/h8300.md: Move movsf patterns into one section
7041 of the file.
7043 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7045 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
7046 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
7047 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
7048 config/mips/linux64.h, config/pa/pa-64.h,
7049 config/rs6000/aix51.h, config/rs6000/aix52.h,
7050 config/rs6000/spe.md, config/sparc/linux.h,
7051 config/sparc/linux64.h: Update copyright.
7053 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7055 * config/h8300/h8300.md: Move push patterns into one
7056 section of the file.
7058 2004-02-18 Mark Mitchell <mark@codesourcery.com>
7060 PR c++/11326
7061 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
7062 fntype.
7064 2004-02-18 Paul Brook <paul@codesourcery.com>
7066 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
7068 2004-02-18 Paul Brook <paul@codesourcery.com>
7070 PR debug/12934
7071 * dwarf2out.c (loc_descriptor_from_tree): Handle
7072 EXPR_WITH_FILE_LOCATION.
7074 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7076 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
7077 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
7078 trailing whitespace from instructions.
7080 2004-02-17 Geoffrey Keating <geoffk@apple.com>
7082 * configure.ac: When generating auto-build.h, pass
7083 --enable-languages to the sub-configure.
7084 Put quotes around ${program_transform_name} when generating
7085 name of as, ld, nm, objdump.
7086 * configure: Regenerate.
7088 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
7090 * Makefile.in (s-check, s-config, s-conditions, s-flags)
7091 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
7092 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
7093 (s-preds, s-iov): Do not depend on move-if-change.
7095 2004-02-17 James E Wilson <wilson@specifixinc.com>
7097 * caller-save.c (insert_restore): Pass mem through copy_rtx.
7098 (insert_save): Likewise.
7100 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7102 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
7103 warning.
7105 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7107 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
7108 *one_cmplsi2_h8300.
7109 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
7111 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7113 * config/h8300/h8300-protos.h: Update the prototype of
7114 fix_bit_operand().
7115 * config/h8300/h8300.c (fix_bit_operand): Remove the second
7116 argument "what".
7117 * config/h8300/h8300.md: Update all callers.
7119 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7121 * config/h8300/h8300.c (fix_bit_operand): Change the name of
7122 the last argument to "code" from "type".
7124 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7126 * config/h8300/h8300.c: Remove an extern declaration of
7127 rtx_equal_function_value_matters.
7129 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7131 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
7132 by hand.
7133 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
7134 (*iorqi3_1): Change to iorqi3_1.
7135 (*xorqi3_1): Change to xorqi3_1.
7137 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7139 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
7140 typos.
7142 2004-02-17 Jan Hubicka <jh@suse.cz>
7144 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
7146 2004-02-18 Alan Modra <amodra@bigpond.net.au>
7148 PR optimization/14119
7149 * combine.c (try_combine): When attemting to fix unrecognized insns,
7150 don't delete SETs marked with REG_EH_REGION notes.
7152 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
7154 * combine.c (simplify_if_then_else): Do not replace
7155 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
7156 modes differ.
7158 2004-02017 Steven Bosscher <stevenb@suse.de>
7160 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
7161 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
7162 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
7163 * ada/utils.c: Likewise.
7164 * cp/decl.c: Likewise.
7165 * f/com.c: Likewise.
7166 * java/class.c: Likewise.
7168 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7170 * config/h8300/h8300.md: Fix comment typos.
7172 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7174 * config/mips/t-iris6gld: Renamed to ...
7175 * config/mips/t-irix-gld: ... this.
7176 * config.gcc (mips-sgi-irix6*): Reflect this
7177 (mips-sgi-irix5*): Use it with GNU ld.
7179 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
7180 to ...
7181 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
7182 * config/mips/t-irix-gld: Reflect this.
7183 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7185 * config/mips/iris5gld.h: New file.
7186 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
7187 Only use collect2 without gas.
7189 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
7190 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7191 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
7192 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7194 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
7195 * config/mips/iris5.h: ... here.
7197 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
7198 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7199 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
7201 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
7202 using irix_startfile_spec, irix_endfile_spec.
7204 2004-02-16 Gunther Nikl <gni@gecko.de>
7206 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
7208 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7210 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
7211 insns by hand.
7213 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7215 * cfghooks.c (split_edge): Speed up updating of dominators.
7217 2004-02-17 Mark Mitchell <mark@codesourcery.com>
7219 PR c++/11326
7220 * c-common.c (flag_abi_version): Remove.
7221 * c-common.h (flag_abi_version): Likewise.
7222 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
7223 * c.opt (fabi-version): Remove.
7224 * calls.c (expand_call): Always pass a function type to
7225 struct_value_rtx. Use convert_memory_address.
7226 * common.opt (fabi-version): Add it.
7227 * flags.h (flag_abi_version): Likewise.
7228 (abi_version_at_least): New macro.
7229 * opts.c (common_handle_option): Add OPT_fabi_version.
7230 * toplev.c (flag_abi_version): Define it.
7231 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
7232 New function.
7233 (ia64_output_mi_thunk): Use it.
7234 (ia64_struct_value_rtx): Likewise.
7236 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7238 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
7239 Don't generate insns by hand.
7241 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
7243 PR c++/14178
7244 * doc/invoke.texi (fabi-version): The default is 2 now.
7246 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7248 * loop-iv.c: New file.
7249 * Makefile.in (loop-iv.o): New.
7250 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
7251 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
7252 num_loop_branches): New functions.
7253 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
7254 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
7255 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
7256 get_simple_loop_desc, free_simple_loop_desc): Declare.
7257 (simple_loop_desc): New inline function.
7258 (struct rtx_iv, struct niter_desc): New.
7259 * cfgloopmanip.c (loopify): Specify semantics more precisely.
7260 * expr.c (force_operand): Handle subregs of expressions created by
7261 loop unroller.
7262 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
7263 parts of the initialization to toplev.c
7264 * loop-unroll.c (loop_exit_at_end_p): New.
7265 (unroll_and_peel_loops): Call iv_analysis_done.
7266 (decide_peel_once_rolling, decide_peel_completely,
7267 decide_unroll_stupid, decide_unroll_constant_iterations,
7268 decide_unroll_runtime_iterations, decide_peel_simple,
7269 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
7270 unroll_loop_runtime_iterations): Use new simple loop analysis.
7271 * loop-unswitch.c (compare_and_jump_seq): New.
7272 (may_unswitch_on_p): Renamed to ...
7273 (may_unswitch_on): Use new iv analysis.
7274 (reversed_condition): Export.
7275 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
7276 * predict.c (estimate_probability): Use new simple loop analysis.
7277 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
7278 canon_condition, simplify_using_condition): Declare.
7279 * stor-layout.c (get_mode_bounds): New.
7280 * toplev.c (rest_of_handle_loop2): Some parts of
7281 initialization/finalization moved here from loop-init.c.
7283 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7285 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
7286 pointer.
7287 (CALL_USED_REGISTERS): Likewise.
7288 (REG_ALLOC_ORDER): Likewise.
7289 (REG_CLASS) <GENERAL_REGS>: Likewise.
7291 2004-02-16 Geoffrey Keating <geoffk@apple.com>
7293 * doc/md.texi (Insn Canonicalizations): Document left-chaining
7294 in associative operators.
7295 * rtlanal.c (commutative_operand_precedence): Create some new
7296 variables. Prefer a commutative operand on the left, then
7297 binary expressions, then NEG and NOT.
7299 2004-02-16 Matthias Klose <doko@debian.org>
7301 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
7302 in terms of SHLIB_SOVERSION.
7303 * config/m68k/t-slibgcc-elf-ver: New file.
7304 * config/pa/t-slibgcc-elf-ver: New file.
7305 * config.gcc (m68k-linux, parisc-linux): Use them when not
7306 sjlj exceptions are not configured.
7308 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
7310 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
7312 2004-02-16 Zack Weinberg <zack@codesourcery.com>
7314 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
7316 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
7318 * doc/sourcebuild.texi: Mention backends.html.
7320 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
7322 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
7323 line-map.c, line-map.h, var-tracking.c: Fix comment
7324 formatting.
7326 2004-02-16 Richard Henderson <rth@redhat.com>
7328 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
7330 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
7332 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7334 * config/h8300/h8300.md: Remove unnecessary parallels from
7335 all define_insn and define_split patterns.
7337 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7339 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
7340 "clobber").
7342 2004-02-15 Bernardo Innocenti <bernie@develer.com>
7344 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
7345 '%#'.
7347 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7349 * config/ia64/ia64.c, config/mips/mips.c,
7350 config/mmix/mmix-modes.def: Fix comment typos.
7352 2004-02-15 Roger Sayle <roger@eyesopen.com>
7354 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
7355 (get_directive_line): Remove unused function prototype.
7357 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7359 * tree-inline.c (copy_body_r): Do not replace ret_label.
7361 2004-02-14 Jan Hubicka <jh@suse.cz>
7363 * i386.c (x86_four_jump_limit): New variable.
7364 (k8_avoid_jump_misspredicts): Rename to ...
7365 (ix86_avoid_jump_misspredicts): .. this one.
7366 (ix86_pad_returns): Break out from ...
7367 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
7368 to.
7369 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
7371 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7373 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
7374 PARALLEL is NULL.
7376 2004-02-14 Per Bothner <per@bothner.com>
7378 * fix-header.c (line_table): Move local variable in main to global.
7379 * scan.h (line_table): Use it.
7380 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
7381 line (recently renamed to src_loc) before calling recognized_function.
7383 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
7385 * Makefile.in: Fix comment typos.
7387 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
7389 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
7390 for start_value when it is directly moved into reg, and factorize
7391 the retrieval of GET_MODE (reg).
7393 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7395 * config/mips/mips-protos.h (mips_load_got_page): Delete.
7396 (mips_load_got_global): Delete.
7397 (mips_gotoff_page): Declare.
7398 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
7399 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
7400 UNSPEC_LOAD_GOT pattern rather than a MEM.
7401 (*load_got[sd]i): New patterns.
7402 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
7403 (mips_load_got_page, mips_load_got_global): Delete.
7404 (mips_gotoff_page): New function.
7405 (override_options): Don't initialize mips_got_alias_set.
7407 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7409 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
7410 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
7411 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
7412 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
7413 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
7414 * config/mips/mips.c: Fix some overly-long lines.
7415 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
7416 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
7418 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7420 * configure.ac: Search for as, ld below libexec/gcc.
7421 * configure: Regenerate.
7423 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7425 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
7426 __builtin_arm_setwcx ().
7427 * config/arm/arm.c (arm_expand_builtin): Generate operands
7428 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
7430 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7432 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
7433 and "wmuluh" to "wmulsm" and "wmulum", respectively.
7434 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
7435 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
7436 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
7437 (_mm_mulhi_pu16): Likewise.
7439 2004-02-13 Zack Weinberg <zack@codesourcery.com>
7441 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
7442 DECL_NAME != 0 before dereferencing.
7444 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
7446 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
7447 (s390_output_addr_const_extra): Declare.
7448 (s390_output_pool_entry): Remove FILE * argument.
7449 * config/s390/s390.c (s390_output_symbolic_const): Remove.
7450 (s390_output_addr_const_extra): New function.
7451 (print_operand_address): Call output_addr_const instead of
7452 s390_output_symbolic_const.
7453 (print_operand): Likewise.
7454 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
7455 Remove FILE * argument.
7456 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7457 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
7458 call.
7460 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7462 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
7463 (struct edge, struct vertex, struct graph): New.
7464 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
7465 free_graph): New functions.
7467 2004-02-12 Chris Demetriou <cgd@broadcom.com>
7469 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7470 Use ".set macro" to avoid warnings about multi-instruction
7471 macros, since they're intentional.
7473 2004-02-12 Geoffrey Keating <geoffk@apple.com>
7475 * config/darwin.h: Add include guards. Remove old, now incorrect,
7476 comment about STANDARD_EXEC_PREFIX.
7478 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7479 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
7480 for installing .1 manpages. Add rules for installing cpp
7481 and gcov manpages under their installed names.
7483 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
7485 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
7486 host, but try LD_FOR_TARGET first.
7487 * configure: Rebuilt.
7489 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7491 * dbxout.c: Move declaration of dbxout_type_decl outside
7492 #ifdef DBX_DEBUGGING_INFO.
7493 * c-parse.in: Don't give the asmdef production a type.
7495 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7497 * debug.h (struct gcc_debug_hooks): Add type_decl field.
7498 (debug_nothing_tree_int): Prototype.
7499 (dwarf_debug_hooks): Delete, unused.
7500 * debug.c (do_nothing_debug_hooks): Update.
7501 (debug_nothing_tree_int): New function.
7502 * langhooks.h (struct lang_hooks_for_decls):
7503 Remove builtin_type_decls field.
7504 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
7505 (LANG_HOOKS_DECLS): Update.
7506 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
7507 Use debug_hooks->type_decl.
7508 * dbxout.c (preinit_symbols): New static.
7509 (dbx_debug_hooks, xcoff_debug_hooks): Update.
7510 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
7511 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
7512 for symbols to output.
7513 (dbxout_type_decl): New function.
7514 (dbxout_symbol): If called before dbxout_init has run, queue
7515 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
7516 to TYPE_DECLs before emitting them.
7517 * xcoffout.c (assign_type_number): Delete.
7518 (xcoff_type_numbers): New static table.
7519 (xcoff_assign_fundamental_type_number): New function.
7520 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
7521 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
7522 * sdbout.c: Include varray.h.
7523 (deferred_global_decls): New static.
7524 (sdb_debug_hooks): Update.
7525 (sdbout_global_decl): If we can't emit something right now,
7526 remember it in deferred_global_decls.
7527 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
7528 (sdbout_init): Initialize deferred_global_decls.
7529 * Makefile.in: Update dependencies of sdbout.o.
7530 * dwarf2out.c (dwarf2out_type_decl): New function.
7531 (dwarf2_debug_hooks): Update.
7532 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
7533 * c-decl.c (getdecls): Just return 0.
7534 (check_for_loop_decls): Don't use getdecls.
7535 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
7536 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
7538 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
7540 * config/s390/s390.c (s390_sched_reorder2): Remove.
7541 (TARGET_SCHED_REORDER2): Do not redefine.
7543 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7545 * c-parse.in (maybe_type_qual): Delete.
7546 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
7547 (asm_argument): New grammar rules.
7548 (extdef_1): Use asmdef.
7549 (maybeasm): Move down with other asm rules; use simple_asm_expr.
7550 (xexpr): Move up with other expression rules.
7551 (stmt): Use asm_stmt.
7553 * c-typeck.c (build_asm_expr): New function - body mostly
7554 pulled from build_asm_stmt.
7555 (build_asm_stmt): Just handle tacking on the volatile qualifier.
7556 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
7558 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
7560 PR bootstrap/13617
7561 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
7562 (mips_declare_object): Make variadic.
7563 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
7564 mips_output_aligned_decl_common.
7565 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
7566 (mips_declare_object): Make variadic.
7568 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7570 * function.c (update_epilogue_consts): Teach about binary operations.
7572 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
7573 previous MEM_VOLATILE in REF.
7574 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
7575 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
7577 2004-02-12 Gunther Nikl <gni@gecko.de>
7579 * config.gcc: Restore support for m68k-openbsd.
7581 2004-02-12 Jan Hubicka <jh@suse.cz>
7583 * tree-optimize.c (tree_rest_of_compilation): Do not release
7584 DECL_ARGUMENTS.
7586 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7588 * doc/install.texi: Fix the spelling of "explicitly".
7590 2004-02-11 Eric Christopher <echristo@redhat.com>
7592 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7593 duplicate argument structure of cpp_interpret_string.
7594 * cpphash.h: Move prototype...
7595 * cpplib.h: Here.
7596 * cpplib.c: Fix calls to match new function signature.
7598 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7600 PR c/456
7601 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7602 constant expressions at all outside C99 mode if pedantic.
7604 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7606 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7607 (log10_optab, log2_optab): Define corresponding macros.
7608 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7609 * genopinit.c (optabs): Implement log10_optab and log2_optab
7610 using log10?f2 and log2?f2 patterns.
7611 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7612 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7613 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7614 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7616 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7617 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7618 log2, log2f and log2l built-ins as inline x87 intrinsics.
7620 2004-02-11 Richard Henderson <rth@redhat.com>
7622 PR target/1532
7623 * flow.c (insn_dead_p): A clobber of a dead hard register is a
7624 dead insn after reload.
7626 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7628 * tree.h (frame_base_decl): Add GTY marker.
7629 * var-tracking.c (frame_base_decl): Likewise.
7631 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
7633 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
7634 incorrect, hunk.
7635 (add_location_or_const_value_attribute): Use text_section_label,
7636 not TEXT_SECTION_NAME.
7638 2004-02-11 Per Bothner <per@bothner.com>
7640 Represent column numbers using line-map's source_location.
7641 The "next available source_location" is now managed internally by
7642 line-maps.c rather than by clients.
7643 * line-map.h (struct line_map): New field column_bits.
7644 <from_line>: Rename field to start_location.
7645 (struct line_maps): New fields highest_location and max_column_hint.
7646 (linemap_check_files_exited): New declaration.
7647 (linemap_line_start): New declaration.
7648 (linemap_add): Remove from_line parameter; use highest_location field.
7649 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
7650 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
7651 (CURRENT_LINE_MAP): Remove macro.
7652 (linemap_position_for_column): New inline function.
7653 * line-map.c (linemap_init): Clear new fields.
7654 (linemap_check_files_exited): New function, extracted from ...
7655 (linemap_free): Use linemap_check_files_exited.
7656 (linemap_add): Remove from_line parameter. Various updates.
7657 (linemap_line_start): New function.
7658 (linemap_lookeup): Update for new field names.
7659 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
7660 linemap_position_for_column may unpredictably change the current map,
7661 it is cleaner and simpler for us to not cache it in cpp_reader.
7662 (struct cpp_buffer): New sysp field.
7663 Changed warned_cplusplus_comments and from_stage3 to bitfields.
7664 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
7665 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
7666 current map using linemap_lookup.
7667 (do_linemarker): Also set buffer's sysp field.
7668 (destringize_and_run): No longer need to decrement current line.
7669 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
7670 (search_path_head, open_file_failed): Use buffer's sysp.
7671 (cpp_make_system_header): Get current map using linemap_lookup.
7672 Also set buffer's sysp flag.
7673 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
7674 * cpphash.h (CPP_INCREMENT_LINE): New macro.
7675 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
7676 (struct cpp_reader): ... and adding saved_line_base field.
7677 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
7678 Update accordingly. Don't adjust line.
7679 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
7680 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
7681 (cpp_in_system_header): ... new inline function, using buffer's sysp.
7682 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
7683 * cpplex.c (_cpp_lex_direct): Likewise.
7684 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
7685 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
7686 * cpplib.h (struct cpp_token): Rename line field to src_loc.
7687 Remove col field as it is now subsumed by src_loc.
7688 * cpperror.c: Update various field, parameter, and macro names.
7689 (print_location): If col==0, try SOURCE_COLUMN of line.
7690 (cpp_error): Use cur_token's src_loc field, rather than line+col.
7691 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
7692 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
7693 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
7694 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
7695 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
7696 (_cpp_lex_direct): Use linemap_position_for_column.
7697 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
7698 parameter. Instead get it from the line_table global. Adjust callers.
7699 (print): Remove map field. Replace line field to src_line.
7700 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
7701 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
7702 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
7703 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
7704 * cpptrad.c (copy_comment): Rename variable.
7705 * c-lex.c (map): Remove static variable, for same reason we removed
7706 cpp_reader's map field.
7707 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
7708 to call linemap_lookup.
7709 (cb_line_change): Token's line field replaced by src_loc.
7710 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
7711 Don't save new_map.
7713 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
7714 source_location.
7716 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7718 * config/rs6000/altivec.md (*movv4si_internal): At least one
7719 operand must be register_operand.
7720 (*movv8hi_internal1): Likewise.
7721 (*movv16qi_internal1): Likewise.
7722 (*movv4sf_internal1): Likewise.
7724 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
7726 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
7727 operand.
7728 (movv4hi_internal): Same.
7729 (movv2sf_internal): Same.
7730 (movv1di_internal): Same.
7732 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
7734 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
7735 TARGET_OLDABI consistently.
7736 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
7737 mips_va_arg,override_options,compute_frame_size,
7738 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
7739 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
7740 and TARGET_OLDABI consistently.
7741 * config/mips/mips.md (exception_receiver): Likewise.
7742 * config/mips/linux64.h: Likewise.
7744 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7746 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
7747 Set AltiVec ABI and vrsave as default for ppc64 linux.
7748 (init_cumulative_args): Post error, if try to return
7749 value in AltiVec register without enable AltiVec.
7750 (function_arg_advance): Ditto for passing arguments.
7752 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
7754 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
7755 a label before updating its usage count.
7757 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
7759 * doc/install.texi: Remove extra cd.
7761 2004-02-10 Ziemowit Laski <zlaski@apple.com>
7763 * c-common.c (vector_size_helper): Remove; call
7764 reconstruct_complex_type() instead.
7765 * tree.c (reconstruct_complex_type): New function
7766 (formerly vector_size_helper() in c-common.c).
7767 (make_vector): Make externally visible.
7768 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
7770 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7772 * config/h8300/h8300-protos.h: Add a prototype for
7773 h8300_regs_ok_for_stm.
7774 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
7775 * config/h8300/h8300.md (stm_h8300s_2_advanced,
7776 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
7777 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
7778 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
7779 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
7780 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
7781 ldm_h8300s_4_normal, ldm_h8300s_4): Use
7782 h8300_regs_ok_for_stm().
7784 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7786 PR c/14088
7787 * real.c (real_from_string): Look for 'X' as well as 'x' in
7788 hexfloat strings.
7790 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7792 * config/h8300/h8300.md: Remove an incorrect comment about
7793 peephole2. Add comments.
7795 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
7797 PR/14058
7798 * emit-rtl.c (set_decl_incoming_rtl): New.
7799 * tree.h (set_decl_incoming_rtl): New.
7800 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
7801 DECL_INCOMING_RTL.
7802 * ada/misc.c (adjust_decl_rtl): Likewise.
7804 2004-02-10 Per Bothner <per@bothner.com>
7806 * c-opts.c (c_common_post_options): Don't emit working directory
7807 in cpp output if -P was specified.
7809 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7811 PR c/14092
7812 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
7813 negate_expr back to the original type.
7815 2004-02-10 Alan Modra <amodra@bigpond.net.au>
7817 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
7818 bump retaddr here.
7820 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7822 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
7823 gen_lowpart_SUBREG): Move under the file in which they
7824 are actually declared.
7826 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
7828 * doc/sourcebuild.texi: Add libada documentation.
7830 * doc/install.texi: Update documentation on Ada build, now
7831 that the GNAT lib and tools are built automatically.
7833 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
7835 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
7836 && TARGET_IRIX.
7838 2004-02-09 Ziemowit Laski <zlaski@apple.com>
7840 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
7841 boundaries outside build_component_ref() call (a macro in ObjC++).
7843 2004-02-09 Bob Wilson <bob.wilson@acm.org>
7845 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
7846 (init_cumulative_args): Likewise.
7847 (a7_overlap_mentioned_p): Delete prototype.
7848 * config/xtensa/xtensa.c (struct machine_function): Replace
7849 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
7850 Add set_frame_ptr_insn field.
7851 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
7852 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
7853 if the operand is an argument in a7. If so, copy a7 to a new pseudo
7854 at the function entry and replace the operand with the pseudo.
7855 (init_cumulative_args): Remove unused arguments. Add new "incoming"
7856 argument and record this flag in CUMULATIVE_ARGS.
7857 (function_arg): Remove result_mode and special-case code to handle
7858 arguments in a7. Instead, set need_a7_copy flag when there is an
7859 incoming argument in a7.
7860 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
7861 and use the value recorded in cfun->machine->set_frame_ptr_insn.
7862 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
7863 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
7864 special-case code.
7865 (a7_overlap_mentioned_p): Delete.
7866 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
7867 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
7868 arguments to init_cumulative_args and pass "incoming" flag instead.
7869 (BLOCK_REG_PADDING): Delete.
7870 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
7871 checks for reload_in_progress and reload_completed. Update calls to
7872 xtensa_copy_incoming_a7.
7873 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
7874 to call xtensa_copy_incoming_a7.
7876 2004-02-09 DJ Delorie <dj@redhat.com>
7878 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
7879 longer modify standard_exec_prefix, standard_bindir_prefix, or
7880 standard_startfile_prefix.
7882 2004-02-09 James E Wilson <wilson@specifixinc.com>
7884 PR c++/11295
7885 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
7886 to expand_expr_real call, and pass in alt_rtl as last argument.
7888 PR libstdc++/5625
7889 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
7890 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
7891 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
7892 * except.c (expand_builtin_extend_pointer): New.
7893 * except.h (expand_builtin_extend_pointer): Declare.
7895 2004-02-09 David Edelsohn <edelsohn@gnu.org>
7897 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
7898 unaligned loads and stores.
7900 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7902 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
7903 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
7905 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
7906 * config/mips/iris5.h: ... here.
7907 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
7909 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
7910 * config/mips/iris5.h: ... here.
7912 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7914 * configure.ac: Remove default executable files before AC_PROG_CC.
7915 * configure: Regenerate.
7917 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
7919 PR target/13721
7920 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
7921 print a operand other than a register.
7923 2004-02-09 Roger Sayle <roger@eyesopen.com>
7925 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
7926 tree code rather than call fold_convert, which doesn't specify a
7927 default floating point to integer conversion.
7929 2004-02-08 Bernardo Innocenti <bernie@develer.com>
7931 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
7932 code to support SGS assembler. Reformat adjacent code where possible.
7933 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
7934 definition.
7935 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
7936 for '%#'.
7937 * config/m68k/linux.h, config/m68k/m68k.c,
7938 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
7939 macros and asm_printf() format strings.
7940 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
7941 * config/m68k/linux.h: Update copyright.
7942 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
7944 2004-02-08 Andreas Schwab <schwab@suse.de>
7945 Bernardo Innocenti <bernie@develer.com>
7947 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
7948 REGISTER_PREFIX.
7949 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
7950 frame pointer register, overridable by OS targets.
7951 * (M68K_REGNAME): Macro to obtain register name for asm output,
7952 eventually replacing %a6 with M68K_FP_REG_NAME.
7953 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
7954 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7955 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7956 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
7957 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
7959 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7961 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
7962 hook_rtx_tree_int_null.
7963 * targhooks.c (default_struct_value_rtx): Remove.
7964 * targhooks.h: Remove the prototype for
7965 default_struct_value_rtx.
7966 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7967 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
7968 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7969 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
7970 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
7971 config/rs6000/rs6000.c, config/s390/s390.c,
7972 config/stormy16/stormy16.c, config/v850/v850.c,
7973 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
7974 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
7976 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
7978 * README.Portability: Change "ISO C89" to "ISO C90".
7979 * c-parse.in (primary, initelt): Likewise.
7981 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
7983 * real.c (encode_ibm_extended): Normalize the input value before
7984 converting it to a double. Handle the case where a normal value
7985 rounds to infinity.
7987 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7989 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
7990 warning.
7991 * cse.c (preferrable): Change to preferable. Update all of its
7992 callers.
7993 * genautomata.c (ainsn): Change
7994 first_ainsn_with_given_equialence_num to
7995 first_ainsn_with_given_equivalence_num. Update all of its
7996 references.
7998 2004-02-08 Jan Hubicka <jh@suse.cz>
8000 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
8002 2004-02-07 David Edelsohn <edelsohn@gnu.org>
8004 * function.c (assign_parms): Fix formatting.
8006 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8008 * default.h (PROMOTE_PROTOTYPES): Remove.
8009 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
8010 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
8011 EXPAND_BUILTIN_SAVEREGS): Poison.
8012 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
8013 hook_bool_tree_false.
8014 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8015 * target.h: Replace SETUP_INCOMING_VARARGS with
8016 targetm.calls.setup_incoming_varargs().
8017 * targhooks.c (default_promote_function_return): Remove.
8018 (default_promote_prototypes): Likewise.
8019 (default_struct_value_rtx): Always abort().
8020 (default_expand_builtin_saveregs): Always print an error
8021 message.
8022 (default_setup_incoming_varargs): Do nothing.
8023 (default_pretend_outgoing_varargs_named): Don't depend on
8024 SETUP_INCOMING_VARARGS.
8025 * targhooks.h: Remove the prototype for
8026 default_promote_function_return and
8027 default_promote_prototypes.
8029 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8031 * system.h (SHARED_SECTION_ASM_OP): Poison.
8032 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
8033 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
8035 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8037 Bug 13856
8038 * c-decl.c (diagnose_mismatched_decls): Only give special
8039 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
8040 is also true.
8041 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
8042 DECL_FUNCTION_CODE when defining a built-in function.
8043 Don't update DECL_ESTIMATED_INSNS.
8044 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
8045 FUNCTION_DECLs.
8046 * tree.h: Delete DECL_ESTIMATED_INSNS.
8047 * tree-inline.c (struct inline_data): Delete inlined_insns field.
8048 (expand_call_inline, optimize_inline_calls): Don't update
8049 DECL_ESTIMATED_INSNS nor inlined_insns.
8050 * cgraphunit.c (cgraph_analyze_function): Don't update
8051 DECL_ESTIMATED_INSNS.
8053 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8055 * c-common.c (shadow_warning): Delete.
8056 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
8057 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
8058 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
8059 * c-parse.in (free_parser_stacks): Delete.
8061 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
8063 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
8064 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
8065 Use the top level mkinstalldirs, not the one in the gcc subdir.
8066 * mkinstalldirs: Remove (from the gcc subdir).
8068 2004-02-07 Roger Sayle <roger@eyesopen.com>
8070 PR middle-end/13696
8071 * fold-const.c (fold_convert): New function to provide type
8072 conversion to the middle-end without using convert.
8073 (negate_expr, associate_trees, size_diffop, omit_one_operand,
8074 operand_equal_for_comparison_p, pedantic_omit_one_operand,
8075 invert_truthvalue, optimize_bit_field_compare, range_binop,
8076 decode_field_reference, make_range, build_range_check, unextend,
8077 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
8078 fold_binary_op_with_conditional_arg, fold_inf_compare,
8079 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
8080 convert with calls to fold_convert.
8082 2004-02-07 Jan Hubicka <jh@suse.cz>
8084 * genrecog.c (find_operand): add extra argument stop.
8085 (validate_pattern): Verify that mach_dup is duplicating operand
8086 defined lexically earlier.
8088 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8090 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
8091 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8092 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
8093 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
8094 config/ia64/ia64.h, config/ip2k/ip2k.h,
8095 config/iq2000/iq2000.h, config/mips/iris5.h,
8096 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
8097 config/rs6000/aix51.h, config/rs6000/aix52.h,
8098 config/rs6000/darwin.h, config/rs6000/rs6000.h,
8099 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
8100 config/sparc/linux.h, config/sparc/linux64.h,
8101 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
8102 config/xtensa/xtensa.h: Remove the definitions of
8103 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
8104 MAX_WCHAR_TYPE_SIZE.
8105 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8106 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
8108 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
8110 PR bootstrap/13990
8111 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
8112 gen_rtx_NE.
8114 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
8116 * var-tracking.c (vt_add_function_parameters): Surround checkings by
8117 #ifdef ENABLE_CHECKING and #endif.
8119 2004-02-07 Roger Sayle <roger@eyesopen.com>
8121 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
8122 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
8123 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
8124 integer types and floating point with unsafe_math_optimizations.
8125 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
8126 Optimize A - B as A + (-B), if B is easily negated.
8128 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8130 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
8131 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
8132 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
8133 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
8134 Update copyright.
8136 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8138 * c-ppoutput.c, var-tracking.c: Fix comment typos.
8140 2004-02-06 James E Wilson <wilson@specifixinc.com>
8142 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
8143 glibc 2.3 or better.
8145 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8147 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
8148 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
8150 2004-02-07 Alan Modra <amodra@bigpond.net.au>
8152 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
8153 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
8154 (SHLIB_MKMAP_OPTS): Delete.
8155 (TARGET_LIBGCC2_CFLAGS): Add -specs.
8156 (bispecs): Add rule.
8157 * config/rs6000/libgcc-ppc64.ver: New file.
8158 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
8159 (__floatdidf, __floatdisf): Optimize multiply.
8160 (__fixunstfdi): New function.
8161 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
8162 real and imag parts larger than one register.
8163 (function_arg): Correct type of reg used when fp arg split partially
8164 to stack.
8165 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
8166 and __MACH__ or __powerpc64__.
8168 2004-02-06 Roger Sayle <roger@eyesopen.com>
8169 Ulrich Weigand <uweigand@de.ibm.com>
8171 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
8172 of gen_highpart or gen_lowpart when the floating point format is
8173 wider than the result mode.
8175 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
8177 * dwarf2out.c (loclabel_num): Move into #ifdef
8178 DWARF2_DEBUGGING_INFO.
8180 2004-02-06 Ziemowit Laski <zlaski@apple.com>
8182 * objc/objc-act.c (build_super_template) the 'class' field of
8183 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
8184 (get_super_receiver): Likewise.
8186 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8188 * reload1.c (check_eliminable_occurrences): Optimize the reset
8189 of can_eliminate.
8190 (eliminate_regs_in_insn): Likewise.
8192 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8193 Josef Zlomek <zlomekj@suse.cz>
8195 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
8196 at the beginning of function, call dwarf2out_var_location for
8197 NOTE_INSN_VAR_LOCATION note.
8198 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
8199 decl_loc_table): New.
8200 (lookup_decl_loc): New function.
8201 (add_var_loc_to_decl): New function.
8202 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
8203 only if can_use_fbreg.
8204 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
8205 functions.
8206 (loc_descriptor): Likewise. Process VAR_LOCATION.
8207 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
8208 (loc_descriptor_from_tree): Call mem_loc_descriptor with
8209 can_use_fbreg == true.
8210 (add_location_or_const_value_attribute): Added parameter enum
8211 dwarf_attribute attr, generate attribute ATTR. Create the location list.
8212 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
8213 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
8214 with attr == DW_AT_location.
8215 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
8216 if frame_base_decl is defined and has a location list.
8217 (gen_variable_die): Call add_location_or_const_value_attribute with
8218 attr == DW_AT_location.
8219 (dwarf2out_var_location): New function.
8220 (dwarf2out_begin_function): New function.
8221 (dwarf2out_init): Create decl_loc_table.
8223 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8225 * loop.c (force_movables): Transitively increase the priorities of
8226 all insns forces by an insn, not just the first one.
8228 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
8229 Daniel Berlin <dberlin@dberlin.org>
8231 Josef Zlomek <zlomekj@suse.cz>
8232 * Makefile.in (var-tracking.o): New.
8233 * common.opt (fvar-tracking): New.
8234 * flags.h (flag_var_tracking): New.
8235 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
8236 * opts.c (common_handle_option): Add OPT_fvar_tracking.
8237 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
8238 * rtl.c (note_insn_name): Likewise.
8239 * rtl.def (VAR_LOCATION): New.
8240 * rtl.h (NOTE_VAR_LOCATION): New.
8241 (NOTE_VAR_LOCATION_DECL): New.
8242 (NOTE_VAR_LOCATION_LOC): New.
8243 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
8244 (variable_tracking_main): New exported function.
8245 * timevar.def (TV_VAR_TRACKING): New.
8246 * toplev.c (enum dump_file_index): Added DFI_vartrack.
8247 (dump_file): "vartrack" was added (-dV).
8248 (flag_var_tracking): New.
8249 (f_options): "var-tracking" was added.
8250 (rest_of_handle_variable_tracking): New function.
8251 (rest_of_compilation): Run variable tracking.
8252 (process_options): If user has not specified flag_var_tracking set it
8253 according to optimize, debug_info_level and debug_hooks.
8254 * tree.h (frame_base_decl): New.
8255 * var-tracking.c: New file.
8256 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
8257 (ia64_override_options): Set flags to run variable tracking in machine
8258 dependent reorg instead of toplev.c.
8259 (ia64_reorg): Run variable tracking if wanted.
8260 * doc/invoke.texi: Mention variable tracking in -dV,
8261 add and -fvar-tracking.
8262 * doc/passes.texi: Added variable tracking pass.
8264 Daniel Berlin <dberlin@dberlin.org>
8265 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
8266 * dbxout.c (dbx_debug_hooks): Likewise.
8267 (xcoff_debug): Likewise.
8268 * debug.c (do_nothing_debug_hooks): Likewise.
8269 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
8270 * dwarfout.c (dwarf_debug_hooks): Likewise.
8271 * sdbout.c (sdb_debug_hooks): Likewise.
8272 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8273 * final.c (final_scan_insn): Call var_location debug hook for each
8274 NOTE_INSN_VAR_LOCATION.
8276 2004-02-06 Jan Hubicka <jh@suse.cz>
8278 * flow.c (update_life_info): Allocate reg_deaths when called from
8279 scheudler.
8280 (attempt_auto_inc): Update life ranges accordingly.
8282 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8284 PR debug/11816
8285 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
8287 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8289 * cfganal.c (flow_call_edges_add): Never split a libcall block.
8291 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8293 * dwarf2out.c (output_loc_list): Don't use deltas if we have
8294 a separate line info table in use.
8295 Use the correct size for terminators.
8296 (output_die): Use offset, not delta.
8298 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
8300 * doc/invoke.texi: Remove the pni option from -mfpmath=.
8302 2004-02-06 Jan Hubicka <jh@suse.cz>
8304 * recog.c (split_all_insns): Do not update reg info.
8305 * regrename.c (regrename_optimize): Likewise.
8306 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
8307 * flow.c (struct propagate_block_info): Add insn_num field.
8308 (reg_deaths): New array.
8309 (life_analysis): Free reg_deaths info.
8310 (allocate_reg_life_data): Allocate reg_deaths array.
8311 (propagate_one_insn): Use new array.
8312 (init_propagate_block): Initialize it.
8313 (free_propagate_block_info): Finish compuation of
8314 REG_LIVE_LENGTH
8315 (attempt_auto_inc): Sanity check that REG_INFO is not
8316 computed at same time.
8317 (mark_used_regs): Update new array.
8319 * reg-stack.c (subst_stack_regs): Unshare clobbers before
8320 substitution.
8322 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8324 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
8325 *extendqisi2_short_displ.
8327 2004-02-06 Alan Modra <amodra@bigpond.net.au>
8329 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
8330 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
8331 (emit_library_call_value_1): Likewise pass nargs.
8332 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
8333 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
8334 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
8335 parameter instead of scanning TYPE_ARGS_TYPES to count args.
8336 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
8337 prototype.
8338 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
8339 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
8340 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
8341 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
8342 INIT_CUMULATIVE_ARGS.
8343 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
8344 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
8345 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
8346 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
8347 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8348 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
8349 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8350 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
8351 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
8352 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
8353 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8354 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
8356 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8358 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
8359 possible.
8361 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8363 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
8364 note containing (plus (reg) (const_int)), where reg is an
8365 eliminable reg, then perform the register elimination without
8366 depending on eliminate_regs().
8368 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8370 * config/arc/arc.c (arc_return_in_memory): Check the return
8371 value of int_size_in_bytes against -1. Don't check
8372 TREE_ADDRESSABLE.
8373 * config/avr/avr.c (avr_return_in_memory): Check the return
8374 value of int_size_in_bytes against -1.
8375 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
8376 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
8377 Likewise.
8378 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
8379 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
8380 Likewise.
8382 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8384 * config/frv/frv-protos.h: Remove the prototype for
8385 frv_setup_incoming_varargs.
8386 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
8387 (frv_setup_incoming_varargs): Make it static.
8388 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
8390 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8392 * config/fr30/fr30-protos.h: Remove the prototype for
8393 fr30_setup_incoming_varargs.
8394 Update the prototypes for fr30_num_arg_regs and
8395 fr30_function_arg_partial_nregs.
8396 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
8397 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8398 (fr30_setup_incoming_varargs): Make it static.
8399 Add argument second_time. Don't do anything when second_time
8400 is nonzero.
8401 (fr30_num_arg_regs): Change the type of the first argument to
8402 enum machine_mode.
8403 (fr30_function_arg_partial_nregs): Change the type of the
8404 second argument to enum machine_mode.
8405 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
8406 (SETUP_INCOMING_VARARGS): Remove.
8408 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8410 * config/arc/arc-protos.h: Remove the prototype for
8411 arc_setup_incoming_varargs.
8412 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8413 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8414 (arc_setup_incoming_varargs): Make it static.
8415 (arc_external_libcall): Likewise.
8416 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
8417 Remove the commented-out definition of
8418 ASM_OUTPUT_EXTERNAL_LIBCALL.
8420 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8422 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
8423 to $$(slibdir) in the installation commands.
8425 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8427 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
8428 with inner_regno, not regno.
8429 * rtlanal.c (refers_to_regno_p): Same.
8431 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8433 * config.gcc: Remove i370 support.
8435 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8437 * doc/install.texi: Update automake and autoconf version
8438 requirements. Note where to find gcj automake version.
8440 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8442 * Makefile.in (generate-manpages): Move dependencies to ...
8443 (man): here.
8444 * doc/makefile.texi: Document new targets.
8445 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
8447 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8449 PR/13485
8450 Makefile.in (srcextra): Add a level of indirection to ...
8451 (gcc.srcextra): ... here.
8452 (po-generated): Delete.
8453 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
8454 options.c.
8455 (start.encap): Remove superfluous lang.srcextra dependency.
8456 objc/Make-lang.in (po-generated): Delete.
8458 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8460 * config/ia64/ia64.c (REG_GP): Remove.
8462 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8464 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
8466 2004-02-05 Devang Patel <dpatel@apple.com>
8468 * dwarf2out.c (force_type_die): Look up input type itself
8469 instead of root_type() of type.
8471 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8473 * config/s390/s390.md ("*tmqidi_ext"): New insn.
8474 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
8475 pre-reload splitters are transformed to post-reload
8476 define_insn_and_split patterns.
8477 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
8479 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8481 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
8482 TARGET_PROMOTE_PROTOTYPES.
8484 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8486 PR middle-end/13750
8487 Revert:
8488 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8489 PR pch/13361
8490 * c-typeck.c (constructor_asmspec): Delete.
8491 (struct initializer_stack): Delete field 'asmspec'.
8492 (start_init): Delete saving of asmspec.
8493 (finish_init): Don't update constructor_asmspec.
8494 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8495 * stmt.c (expand_asm): Duplicate strings from tree.
8496 (expand_asm_operands): Likewise.
8497 * tree.c (tree_size): Update computation of size of STRING_CST.
8498 (make_node): Don't make STRING_CST nodes.
8499 (build_string): Allocate string with tree node.
8500 * tree.def (STRING_CST): Update comment.
8501 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8502 (tree_string): Place contents of string in tree node.
8503 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8504 from tree.
8506 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8508 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
8509 msgid.
8511 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
8513 * config/rs6000/altivec.md (*movv4si_internal): At least one
8514 operand must be altivec_register_operand.
8515 (*movv8hi_internal1): Likewise.
8516 (*movv16qi_internal1): Likewise.
8517 (*movv4sf_internal1): Likewise.
8519 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8521 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
8522 * configure: Regenerate.
8524 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
8526 * doc/install.texi: Update description of --gxx-include-dir to
8527 give correct default value.
8529 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8531 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8532 8 with MAC_REG.
8534 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8536 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
8537 gen_rtx_PARALLEL.
8539 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8541 * emit-rtl.c: Update the comment about the file.
8543 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8545 * sourcebuild.texi (Test Idioms): Update testcase naming
8546 conventions.
8548 2004-02-04 Per Bothner <per@bothner.com>
8550 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
8551 * c-ppoutput.c (pp_dir_change): New function.
8552 * c-common.h (pp_dir_change): New declaration.
8553 * cpplib.h (struct cpp_options): Remove working_directory field.
8554 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
8555 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
8556 Don't handle -fworking_directory here, but in c_common_post_options.
8557 (read_original_directory): Don't back up when done.
8558 Don't clear no-longer used working_directory flag.
8559 * cpplib.h: Update declarations to match.
8560 * c-lex.c (cb_dir_change): Move to c-opts.c.
8561 (init_c_lex): Don't set dir_change callback here, since we want
8562 to set it even if flag_preprocess_only.
8563 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
8564 (c_common_post_options): Set dir_change callback.
8565 Call pp_dir_change if approporiate.
8566 (finish_options): Don't call cpp_find_main_file here. Hence remove
8567 unneeded parameter and result. Do LC_RENAME for <built-in>.
8568 (c_common_post_options): Call cpp_read_main_file here instead.
8569 (c_common_init): Update accordingly.
8570 (push_command_line_include): Don't cpp_push_main_file.
8571 Do LC_RENAME rather than LC_LEASE to get back to main file.
8572 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
8573 (c_common_parse_file): Call cpp_read_main_file for subsequent main
8574 files, but call finish_options for all files.
8575 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
8576 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
8577 cpp_find_main_file + cpp_push_main_file.
8578 * c-lex.c (fe_file_change): Don't set main_input_filename here.
8579 * opts.c (handle_options): Only set main_input_filename first time.
8581 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
8583 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8585 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8587 * reload.c (find_equiv_reg): When checking for register overlap,
8588 don't index hard_regno_nregs with a pseudo-reg.
8590 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8592 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8594 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8596 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8597 against FIRST_PSEUDO_REGISTER.
8599 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8601 * Makefile.in: Move target, host overrides after per-language
8602 fragments.
8604 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8605 (GNATLIBCFLAGS): Remove -g.
8607 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8609 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8610 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8611 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8612 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8613 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8614 config/sparc/sparc.c, config/vax/vax.c: Revert the
8615 replacements of "FALLTHRU" with "Fall through" done in the
8616 previous patch.
8618 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8620 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8621 config/arm/arm.c, config/arm/arm.md,
8622 config/cris/cris-protos.h, config/fr30/fr30.c,
8623 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
8624 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8625 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
8626 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
8627 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
8628 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
8629 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
8630 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
8631 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8632 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
8633 config/s390/s390.md, config/sparc/netbsd-elf.h,
8634 config/sparc/openbsd.h, config/sparc/sparc.c,
8635 config/xtensa/lib2funcs.S: Fix comment formatting.
8637 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8639 * config/alpha/alpha.c, config/arc/arc.c,
8640 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
8641 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
8642 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
8643 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
8644 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8645 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8646 config/iq2000/iq2000.c, config/m32r/m32r.c,
8647 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8648 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
8649 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
8650 config/rs6000/rs6000.h, config/sparc/sparc.c,
8651 config/vax/vax.c: Fix comment typos. Follow spelling
8652 conventions.
8654 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8656 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
8657 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
8658 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
8659 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
8660 config/arm/fpa.md, config/arm/iwmmxt.md,
8661 config/arm/netbsd-elf.h, config/arm/netbsd.h,
8662 config/m68hc11/m68hc11.md, config/mips/iris5.h,
8663 config/mn10300/mn10300.md, config/rs6000/altivec.md,
8664 config/sparc/netbsd-elf.h: Update copyright.
8666 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8668 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8669 for all modes whose size is greater than 8 bytes if ARCH32.
8670 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
8671 by reference if ARCH32.
8673 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
8675 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
8677 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8679 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
8680 to before adddi3 insn patterns.
8681 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
8682 "reload_insi"): Move to before addsi3 insn patterns.
8684 2004-02-04 Mark Mitchell <mark@codesourcery.com>
8686 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
8687 parameter. Use it instead of current_function_is_thunk.
8688 * function.h (struct function): Update documentation for is_thunk.
8689 * tree.h (CALL_FROM_THUNK_P): New macro.
8690 * config/alpha/alpha.c (alpha_sa_mask): Do not check
8691 no_new_pseudos when testing current_function_is_thunk.
8692 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
8694 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8696 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
8697 TARGET_SETUP_INCOMING_VARARGS.
8699 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8701 * emit-rtl.c (gen_rtx): Remove.
8702 * genattrtab.c: Don't mention gen_rtx in a comment.
8703 * rtl.h: Remove the prototype for gen_rtx.
8704 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
8706 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8708 * config/arc/arc.h, config/fr30/fr30.h
8709 (SETUP_INCOMING_VARARGS): Remove the target-independent
8710 comments.
8711 * doc/tm.texi: Don't mention deprecated target macros.
8713 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8715 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
8716 target-independent comment.
8718 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8720 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
8721 mention deprecated target macros.
8723 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8725 * config.gcc: Remove obsolete ports and configurations.
8726 * config/linux-aout.h, config/netware.h,
8727 config/t-linux-gnulibc1, config/d30v/abi,
8728 config/d30v/d30v-protos.h, config/d30v/d30v.c,
8729 config/d30v/d30v.h, config/d30v/d30v.md,
8730 config/d30v/libgcc1.asm, config/d30v/t-d30v,
8731 config/dsp16xx/dsp16xx-modes.def,
8732 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8733 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
8734 config/i370/README, config/i370/i370-c.c,
8735 config/i370/i370-protos.h, config/i370/i370.c,
8736 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
8737 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
8738 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
8739 config/i386/moss.h, config/i386/netware.h,
8740 config/i386/svr3.ifile, config/i386/svr3dbx.h,
8741 config/i386/svr3gas.h, config/i386/svr3z.ifile,
8742 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
8743 config/i960/i960-c.c, config/i960/i960-coff.h,
8744 config/i960/i960-modes.def, config/i960/i960-protos.h,
8745 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
8746 config/i960/rtems.h, config/i960/t-960bare,
8747 config/m68k/hp310.h, config/m68k/hp320.h,
8748 config/m68k/hp320base.h, config/m68k/m68kv4.h,
8749 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
8750 Remove.
8751 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
8752 doc/md.texi: Remove mentions of obsolete ports.
8754 2004-02-04 Jan Hubicka <jh@suse.cz>
8756 * alias.c (find_base_term, get_addr): Do not dereference NULL
8757 pointer when all VALUE's locations has been invalidated.
8758 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
8760 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
8762 * doc/invoke.texi (x86 options): Fix spelling/wording.
8764 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
8766 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
8767 put the original string in a comment.
8768 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
8769 * config/mips/mips.c (mips_output_ascii): Likewise.
8770 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
8772 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8774 * system.h (GIV_SORT_CRITERION): Poison.
8775 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
8776 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
8778 2004-02-03 Roger Sayle <roger@eyesopen.com>
8780 PR target/9348
8781 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
8782 multiplies with a multiplication of the wrong signedness, its the
8783 signedness of the multiplication that we've performed that needs to
8784 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
8785 if expand_mult_highpart_adjust places the result in target.
8787 2004-02-03 Richard Henderson <rth@redhat.com>
8789 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
8791 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
8793 * config.gcc (sh[234]l): Use little endian fragments.
8795 2004-02-03 Paul Koning <pkoning@equallogic.com>
8797 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
8798 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
8799 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
8800 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
8801 floating point format.
8802 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
8803 the above functions.
8804 (output_move_quad): Output float values in correct target format.
8805 (legitimate_const_double_p): New function.
8806 * config/pdp11/pdp11.h: Fix typos.
8807 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
8808 (TARGET_FLOAT_FORMAT): Ditto.
8809 (pdp11_f_format, pdp11_d_format): Add external declarations.
8810 (MAX_REGS_PER_ADDRESS): Corrected.
8811 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
8812 (PRINT_OPERAND): Output float literals in target format.
8814 2004-02-03 Mark Mitchell <mark@codesourcery.com>
8816 PR c++/13975
8817 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
8818 TI_PRIVATE.
8819 (access_public_node): Redefine.
8820 (access_protected_node): Likewise.
8821 (access_private_node): Likewise.
8822 * tree.c (build_common_tree_nodes): Create access_public_node,
8823 access_protected_node, and access_private_node.
8825 2004-02-03 Steve Ellcey <sje@cup.hp.com>
8827 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
8828 (MASK_INLINE_INT_DIV_THR): Ditto.
8829 (MASK_INLINE_SQRT_LAT): Ditto.
8830 (MASK_INLINE_SQRT_THR): Ditto.
8831 (MASK_DWARF2_ASM): Ditto.
8832 (MASK_EARLY_STOP_BITS): Ditto.
8834 2004-02-02 Paul Brook <paul@codesourcery.com>
8836 Merge from csl-arm-branch.
8838 2004-01-30 Paul Brook <paul@codesourcery.com>
8840 * aof.h (REGISTER_NAMES): Add vfp reg names
8841 (ADDITIONAL_REGISTER_NAMES): Ditto.
8842 * aout.h (REGISTER_NAMES): Ditto.
8843 (ADDITIONAL_REGISTER_NAMES): Ditto.
8844 * arm-protos.h: Update/Add Prototypes.
8845 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
8846 Only allow 0.0 for VFP.
8847 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
8848 (values_fp): Rename from values_fpa. Update Users.
8849 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
8850 Update users. Only check valid constants for this hardware.
8851 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
8852 Only allow consts for FPA.
8853 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
8854 Only allow consts for FPA.
8855 (use_return_insn): Check for saved VFP regs.
8856 (arm_legitimate_address_p): Handle VFP DFmode addressing.
8857 (arm_legitimize_address): Ditto.
8858 (arm_general_register_operand): New function.
8859 (vfp_mem_operand): New function.
8860 (vfp_compare_operand): New function.
8861 (vfp_secondary_reload_class): New function.
8862 (arm_float_compare_operand): New function.
8863 (vfp_print_multi): New function.
8864 (vfp_output_fstmx): New function.
8865 (vfp_emit_fstm): New function.
8866 (arm_output_epilogue): Output VPF reg restore code.
8867 (arm_expand_prologue): Output VFP reg save code.
8868 (arm_print_operand): Add 'P'.
8869 (arm_hard_regno_mode_ok): Return modes for VFP regs.
8870 (arm_regno_class): Return classes for VFP regs.
8871 (arm_compute_initial_elimination_offset): Include space for VFP regs.
8872 (arm_get_frame_size): Ditto.
8873 * arm.h (FIXED_REGISTERS): Add VFP regs.
8874 (CALL_USED_REGISTERS): Ditto.
8875 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
8876 (FIRST_VFP_REGNUM): Define.
8877 (LAST_VFP_REGNUM): Define.
8878 (IS_VFP_REGNUM): Define.
8879 (FIRST_PSEUDO_REGISTER): Include VFP regs.
8880 (HARD_REGNO_NREGS): Handle VFP regs.
8881 (REG_ALLOC_ORDER): Add VFP regs.
8882 (enum reg_class): Add VFP_REGS.
8883 (REG_CLASS_NAMES): Ditto.
8884 (REG_CLASS_CONTENTS): Ditto.
8885 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
8886 (REG_CLASS_FROM_LETTER): Add 'w'.
8887 (EXTRA_CONSTRAINT_ARM): Add 'U'.
8888 (EXTRA_MEMORY_CONSTRAINT): Define.
8889 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
8890 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
8891 (REGISTER_MOVE_COST): Ditto.
8892 (PREDICATE_CODES): Add arm_general_register_operand,
8893 arm_float_compare_operand and vfp_compare_operand.
8894 * arm.md (various): Rename as above.
8895 (divsf3): Enable when TARGET_VFP.
8896 (divdf3): Ditto.
8897 (movdfcc): Ditto.
8898 (sqrtsf2): Ditto.
8899 (sqrtdf2): Ditto.
8900 (arm_movdi): Disable when TARGET_VFP.
8901 (arm_movsi_insn): Ditto.
8902 (movsi): Only split with general regs.
8903 (cmpsf): Use arm_float_compare_operand.
8904 (push_fp_multi): Restrict to TARGET_FPA.
8905 (vfp.md): Include.
8906 * vfp.md: New file.
8907 * fpa.md (various): Rename as above.
8908 * doc/md.texi: Document ARM w and U constraints.
8910 2004-01-15 Paul Brook <paul@codesourcery.com>
8912 * config.gcc: Add with_fpu. Allow with-float=softfp.
8913 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
8914 Break out of loop when we find a float-abi. Fix typo.
8915 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
8916 Set -mfloat-abi=.
8917 * doc/install.texi: Document --with-fpu.
8919 2003-01-14 Paul Brook <paul@codesourcery.com>
8921 * config.gcc (with_arch): Add armv6.
8922 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
8923 * config/arm/arm.c (arm_overrride_options): Ditto.
8925 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
8927 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
8928 (FL_ARCH6): Renamed from FL_ARCH6J.
8929 (arm_arch3m): Renamed from arm_fast_multiply.
8930 (arm_arch6): Renamed from arm_arch6j.
8931 * arm.h: Update all uses of above.
8932 * arm-cores.def: Likewise.
8933 * arm.md: Likewise.
8935 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
8936 not arm6j. Add entry for arch armv6.
8938 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
8940 * arm.c (arm_emit_extendsi): Delete.
8941 * arm-protos.h (arm_emit_extendsi): Delete.
8942 * arm.md (zero_extendhisi2): Also handle zero-extension of
8943 non-subregs.
8944 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
8945 (thumb_zero_extendhisi2): Only match if not v6.
8946 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
8947 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
8948 (thumb_extendqisi2): Likewise.
8949 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
8950 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
8951 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
8952 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
8953 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
8954 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
8955 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
8956 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
8957 (arm_extendqisi2addsi): Likewise.
8959 2003-12-31 Mark Mitchell <mark@codesourcery.com>
8961 Revert this change:
8962 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8963 + REG addressing modes.
8965 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8966 + REG addressing modes.
8968 2003-12-30 Mark Mitchell <mark@codesourcery.com>
8970 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
8971 CONSTANT_P_RTX.
8973 2003-30-12 Paul Brook <paul@codesourcery.com>
8975 * longlong.h: protect arm inlines with !defined (__thumb__)
8977 2003-30-12 Paul Brook <paul@codesourcery.com>
8979 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
8981 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
8983 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
8984 change.
8986 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8988 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
8989 to the virtual incoming args pointer for downward stacks.
8991 2003-12-29 Paul Brook <paul@codesourcery.com>
8993 * config/arm/arm-cores.def: Add cost function.
8994 * config/arm/arm.c (arm_*_rtx_costs): New functions.
8995 (arm_rtx_costs): Remove
8996 (struct processors): Add rtx_costs field.
8997 (all_cores, all_architectures): Ditto.
8998 (arm_override_options): Set targetm.rtx_costs.
8999 (thumb_rtx_costs): New function.
9000 (arm_rtx_costs_1): Remove cases handled elsewhere.
9001 * config/arm/arm.h (processor_type): Add COSTS parameter.
9003 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9005 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
9006 (arm926ejs.md): Include it.
9007 * config/arm/arm926ejs.md: New pipeline description.
9009 2003-12-24 Paul Brook <paul@codesourcery.com>
9011 * config/arm/arm.c (arm_arch6j): New variable.
9012 (arm_override_options): Set it.
9013 (arm_emit_extendsi): New function.
9014 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
9015 * config/arm/arm.h (arm_arch6j): Declare.
9016 * config/arm/arm.md: Add sign/zero extend insns.
9018 2003-12-23 Paul Brook <paul@codesourcery.com>
9020 * config/arm/arm.c (all_architectures): Add armv6.
9021 * doc/invoke.texi: Document it.
9023 2003-12-19 Paul Brook <paul@codesourcery.com>
9025 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
9026 insn patterns to match.
9027 * config/arm/arm-generic.md: Ditto.
9028 * config/arm/cirrus.md: Ditto.
9029 * config/arm/fpa.md: Ditto.
9030 * config/amm/iwmmxt.md: Ditto.
9031 * config/arm/arm1026ejs.md: Ditto.
9032 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
9033 for 11_loadb.
9035 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
9037 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
9038 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
9039 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
9040 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
9041 arm_no_early_mul_dep): Correctly deal with conditional execution,
9042 parallels and single shift operations.
9043 (arm_no_early_alu_shift_value_dep): Define.
9044 * arm.md (attr type): Replace 'normal' with 'alu',
9045 'alu_shift' and 'alu_shift_reg'.
9046 (attr core_cycles): Adjust.
9047 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
9048 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
9049 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
9050 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
9051 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
9052 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
9053 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
9054 attribute appropriately.
9055 * config/arm/arm1026ejs.md (alu_op): Adjust.
9056 (alu_shift_op, alu_shift_reg_op): New.
9057 * config/arm/arm1136.md: Add better bypasses for early
9058 registers. Remove load[234] and store[234] bypasses.
9059 (11_alu_op): Adjust.
9060 (11_alu_shift_op, 11_alu_shift_reg_op): New.
9062 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
9064 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
9065 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
9066 * config/arm/arm.c (arm_no_early_store_addr_dep,
9067 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
9068 * config/arm/arm1026ejs.md: Add load-store bypass.
9069 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
9070 Add bypasses between instructions.
9072 2003-12-10 Paul Brook <paul@codesourcery.com>
9074 * config/arm/arm.c (arm_fpu_model): New variable.
9075 (arm_fload_abi): New variable.
9076 (target_fpe_name): Rename from target_fp_name.
9077 (target_fpu_name): New variable.
9078 (arm_is_cirrus): Remove.
9079 (fpu_desc): New struct.
9080 (all_fpus): Define.
9081 (pf_model_for_fpu): Define.
9082 (all_loat_abis): Define.
9083 (arm_override_options): Set fp arch flags based on -mfpu=
9084 and -float-abi=.
9085 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9086 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9087 (*): Use new TARGET_* flags.
9088 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
9089 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
9090 (TARGET_SOFT_FLOAT): Ditto.
9091 (TARGET_SOFT_FLOAT_ABI): New.
9092 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
9093 TARGET_HARD_FLOAT.
9094 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
9095 (TARGET_OPTIONS): Add -mfpu=.
9096 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9097 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9098 (arm_pf_model): Define.
9099 (arm_float_abi_type): Define.
9100 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
9101 * config/arm/arm.md: Use new TARGET_* flags.
9102 * config/arm/cirrus.md: Ditto.
9103 * config/arm/fpa.md: Ditto.
9104 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
9105 * config/arm/semi.h (ASM_SPEC): Ditto.
9106 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
9107 (FPUTYPE_DEFAULT): Set to VFP.
9108 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
9110 2003-11-22 Phil Edwards <phil@codesourcery.com>
9112 PR target/12476
9113 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
9114 'bx' instead of 'b' to avoid branch range restrictions. Output
9115 the thunk immediately before the thunked-to function.
9116 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
9117 .thumb_func if a thunk is being generated. Emit .code 16 along
9118 with .thumb_func if a thunk is not being generated.
9120 2003-11-15 Nicolas Pitre <nico@cam.org>
9122 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
9123 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
9124 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
9125 (lshrdi3_iwmmxt): Renamed from lshrdi3.
9126 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
9128 2003-11-12 Steve Woodford <scw@wasabisystems.com>
9129 Ian Lance Taylor <ian@wasabisystems.com>
9131 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
9132 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
9134 2003-11-05 Phil Edwards <phil@codesourcery.com>
9136 * config/arm/arm.md (insn): Add new V6 instruction names.
9137 (generic_sched): New attr.
9138 * config/arm/arm-generic.md: Use generic_sched here.
9139 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
9140 stages of pipeline. Adjust latency counts accordingly.
9141 * config/arm/arm1136jfs.md: New file.
9143 2003-10-28 Mark Mitchell <mark@codesourcery.com>
9145 * config/arm/arm.h (processor_type): New enumeration type.
9146 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
9147 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
9148 (CPP_CPU_ARCH_SPEC): Likewise.
9149 * config/arm/arm.c (arm_tune): New variable.
9150 (all_cores): Use cores.def.
9151 (all_architectures): Add representative processor.
9152 (arm_override_options): Restructure way in which tuning
9153 information is deduced.
9154 * arm.md: Update "insn" and "type" attributes throughout.
9155 (insn): New attribute.
9156 (type): Compute "mult" from "insn" attribute. Add load2,
9157 load3, load4 alternatives.
9158 (arm automaton): Move to arm-generic.md.
9159 * config/arm/arm-cores.def: New file.
9160 * config/arm/arm-generic.md: Likewise.
9161 * config/arm/arm1026ejs.md: Likewise.
9163 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9165 * doc/invoke.texi (SPARC options): Remove -mflat and
9166 all -mxxx (xxx:chip) options.
9167 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
9168 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
9169 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
9170 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
9171 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
9172 * config/sparc/sparc.c: Likewise.
9173 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
9174 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
9175 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
9176 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
9177 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
9178 (sparc_flat_must_save_register_p): Likewise.
9179 (sparc_flat_compute_frame_size): Likewise.
9180 (sparc_flat_save_restore): Likewise.
9181 (sparc_flat_function_prologue): Likewise.
9182 (sparc_flat_function_epilogue): Likewise.
9183 (sparc_flat_epilogue_delay_slots): Likewise.
9184 (sparc_flat_eligible_for_epilogue_delay): Likewise.
9185 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
9186 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
9187 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
9188 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
9189 (CONDITIONAL_REGISTER_USAGE): Likewise.
9190 (FRAME_POINTER_REQUIRED): Likewise.
9191 (INITIAL_ELIMINATION_OFFSET): Likewise.
9192 (BASE_RETURN_VALUE_REG): Likewise.
9193 (BASE_OUTGOING_VALUE_REG): Likewise.
9194 (BASE_PASSING_ARG_REG): Likewise.
9195 (BASE_INCOMING_ARG_REG): Likewise.
9196 (INCOMING_REGNO): Likewise.
9197 (OUTGOING_REGNO): Likewise.
9198 (LOCAL_REGNO): Likewise.
9199 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
9200 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
9201 (EPILOGUE_USES): Likewise.
9202 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
9203 ("flat" attribute): Delete.
9204 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
9205 handling.
9206 (call followed by jump define_peephole's): Delete.
9207 (exception_receiver): Likewise.
9208 (builtin_setjmp_receiver): Likewise.
9209 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
9211 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
9213 PR c/11658
9214 PR c/13994
9215 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
9216 on langhooks.h.
9217 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
9218 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
9219 Include langhooks.h. Replace c_common_truthvalue_conversion
9220 with the truthvalue_conversion language hook throughout.
9221 (expr_no_commas): Call default_conversion before save_expr
9222 for the first term of the production 'x ? : y'.
9223 * c-common.c (c_common_truthvalue_conversion): Remove
9224 obsolete block. Invoke recursively the hook instead
9225 of this function.
9226 * c-convert.c (convert): handle ERROR_MARK_NODE.
9227 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
9228 returned by the truthvalue_conversion language hook.
9229 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9230 c_objc_common_truthvalue_conversion.
9231 * c-objc-common.c (c_objc_common_truthvalue_conversion):
9232 New function.
9233 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
9234 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9235 c_objc_common_truthvalue_conversion.
9237 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9239 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
9240 of gen_rtx.
9241 (LIBCALL_VALUE): Likewise.
9242 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
9243 gen_rtx_CC0 instead of gen_rtx.
9244 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
9245 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
9246 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
9247 gen_rtx.
9248 (m68hc11_emit_logical): Likewise.
9250 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9252 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
9253 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
9254 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
9255 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
9256 config/mips/mips.md, config/mmix/mmix.c,
9257 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
9258 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
9259 config/rs6000/altivec.md, config/s390/s390.c,
9260 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
9261 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
9262 Use const0_rtx instead of GEN_INT (0). Do the same for other
9263 constants that are readily available.
9265 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9267 * doloop.c, optabs.c, regmove.c, sched-deps.c,
9268 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
9269 instead of GEN_INT (0). Do the same for other constants that
9270 are readily available.
9272 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9274 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
9275 gen_rtx.
9276 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
9277 instead of gen_rtx.
9278 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
9279 gen_rtx.
9280 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
9281 gen_rtx_ASHIFT instead of gen_rtx.
9282 (udivmodqi4): Likewise.
9284 2004-02-02 Richard Henderson <rth@redhat.com>
9286 PR target/13789
9287 * expr.c (store_expr): Use force_operand before emit_move_insn.
9289 2004-02-02 Jeff Law <law@redhat.com>
9290 Roger Sayle <roger@eyesopen.com>
9292 * tree.c (commutative_tree_code, associative_tree_code): New
9293 functions.
9294 (iterative_hash_expr): Use commutative_tree_code.
9295 * tree.h (commutative_tree_code, associative_tree_code): Declare.
9296 * fold-const.c (operand_equal_p): Use commutative_tree_code
9297 rather than inlining the commutativity check.
9298 (fold): Likewise.
9300 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9302 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
9303 * config/frv/frv-protos.h: Remove the prototype for
9304 frv_function_arg_keep_as_reference.
9305 * config/frv/frv.c (frv_function_arg_keep_as_reference):
9306 Remove.
9307 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
9308 * config/stormy16/stormy16.h: Remove the commented-out
9309 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
9311 2004-02-03 Alan Modra <amodra@bigpond.net.au>
9313 PR target/13914
9314 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
9315 for retaddr_column.
9317 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9319 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
9320 gen_rtx.
9322 2004-02-02 Eric Christopher <echristo@redhat.com>
9323 Zack Weinberg <zack@codesourcery.com>
9325 * c-opts.c (c_common_handle_option): Add -finput-charset.
9326 * c.opt: Ditto.
9327 * cppcharset.c (one_iso88591_to_utf8): Remove.
9328 (convert_iso88591_utf8): Ditto.
9329 (conversion_tab): Remove 8859-1 converter.
9330 (_cpp_input_to_utf8): Remove.
9331 (_cpp_init_iconv_buffer): Ditto.
9332 (_cpp_close_iconv_buffer): Ditto.
9333 (_cpp_convert_input): New function.
9334 (_cpp_default_encoding): Ditto.
9335 * cpphash.h: Add/remove prototypes for above.
9336 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
9337 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
9338 for narrow execution and input character sets.
9339 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
9340 * doc/cppopts.texi: Document -finput-charset.
9342 2004-02-02 David Edelsohn <edelsohn@gnu.org>
9344 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
9345 against FIRST_PSEUDO_REGISTER.
9347 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9349 * doc/invoke.texi (SPARC options): Further improve.
9351 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9353 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
9354 config/h8300/h8300.c, config/ip2k/ip2k.md,
9355 config/iq2000/iq2000.c, config/mips/mips.c,
9356 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
9357 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
9358 config/v850/v850.md: Fix indentation.
9360 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9362 * config/sparc/sparc.c (function_arg_slotno): Align TImode
9363 arguments on a 16-byte boundary in the parameter array if ARCH64.
9364 Split handling of TFmode.
9366 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
9368 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
9369 Don't test CONSTANT_P (x).
9370 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
9371 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
9372 Fix misindentation.
9374 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9376 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
9378 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9380 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
9381 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
9382 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
9383 config/iq2000/iq2000.c, config/m32r/m32r.c,
9384 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
9385 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
9386 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
9387 config/stormy16/stormy16.c, config/v850/v850.md,
9388 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
9390 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9392 * config/mcore/mcore.c (block_move_sequence): Replace
9393 gen_rtx_CONST_INT with GEN_INT.
9395 2004-02-02 Jan Hubicka <jh@suse.cz>
9397 * alias.c (record_set): Use hard_regno_nregs.
9398 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
9399 * builtins.c (apply_args_size): Likewise.
9400 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
9401 mark_set_regs, add_stored_regs, mark_referenced_regs,
9402 insert_restore, insert_save, insert_one_insn): Likewise.
9403 * cfgcleanup.c: Include regs.h
9404 (mark_effect, mentions_nonequal_regs): Likewise.
9405 * cfgrtl.c (mark_killed_regs): Likewise
9406 * combine.c (update_table_tick, record_value_for_reg,
9407 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
9408 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
9409 reg_bitfield_target_p, distribute_notes): Likewise.
9410 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
9411 exp_equiv_p, cse_insn): Likewise.
9412 * cselib.c (cselib_lookup): Likewise.
9413 (cselib_invalidate_regno, cselib_record_set): Likewise.
9414 * df.c (df_ref_record): Likewise.
9415 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
9416 Likewise.
9417 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
9418 count_or_remove_death_notes_bb): Likewise.
9419 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
9420 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
9421 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
9422 * integrate.c (mark_stores): Likewise.
9423 * jump.c (delete_prior_computation): Likewise.
9424 * lcm.c (reg_dies, reg_becomes_live): Likewise.
9425 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
9426 * loop.c (LOOP_REGNO_NREGS): Likewise.
9427 * postreload.c (reload_combine, reload_combine_note_store,
9428 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
9429 * ra-colorize.c (combine, color_usable_p, get_free_reg,
9430 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
9431 try_recolor_web, insert_coalesced_conflicts, check_colors,
9432 break_precolored_alias): Likewise.
9433 * ra-debug.c: Include regs.h
9434 (ra_print_rtx_object): Likewise.
9435 * ra-rewrite (choose_spill_colors): Likewise.
9436 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
9437 * ra.c (init_ra): Likewise.
9438 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
9439 peep2_find_free_register): Likewise.
9440 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
9441 * regclass.c (hard_regno_nregs): New array.
9442 (init_reg_modes_once): Initialize it.
9443 (choose_hard_reg_mode): Use it.
9444 (record_reg_classes): Likewise.
9445 * regmove.c (mark_flags_life_zones): Likewise.
9446 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
9447 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
9448 copy_value, maybe_mode_change, find_oldest_value_reg,
9449 copyprop_hardreg_forward_1):
9450 * regs.h (hard_regno_nregs): Declare.
9451 * realod.c (reload_inner_reg_of_subreg): Use it.
9452 (push_reload, combine_reloads, find_dummy_reload,
9453 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
9454 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
9455 reload_adjust_reg_for_mode): Likewise.
9456 * reload1.c (compute_use_by_pseudos, count_pseudo,
9457 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
9458 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
9459 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
9460 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
9461 delete_output_reload): Likewise.
9462 * resource.c (update_live_status, mark_referenced_resources,
9463 mark_set_resources, mark_target_live_regs): Likewise.
9464 * rtlanal.c: Include regs.h
9465 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
9466 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
9467 subreg_regno_offset, subreg_offset_representable_p,
9468 hoist_test_store): Likewise.
9469 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9470 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9471 * stmt.c: Include regs.h
9472 (decl_conflicts_with_clobbers_p): Likewise.
9473 * varasm.c (make_decl_rtl): Likewise.
9474 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
9476 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9478 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9479 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9480 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
9481 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
9482 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
9483 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9484 config/iq2000/iq2000.h, config/m32r/m32r.c,
9485 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9486 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
9487 config/mcore/mcore.c, config/mcore/mcore.h,
9488 config/mcore/mcore.md, config/mips/mips.c,
9489 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
9490 config/rs6000/rs6000.c, config/s390/s390.c,
9491 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
9492 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
9493 "gen_rtx (FOO, " with "gen_rtx_FOO (".
9495 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9497 * config/h8300/h8300.md (two peephole2's): New.
9499 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9501 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
9502 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
9503 (ASM_CPU_SPEC): Likewise
9504 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
9505 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
9507 2004-02-01 Roger Sayle <roger@eyesopen.com>
9509 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
9510 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
9511 (expand_builtin): Always call expand_builtin_pow.
9513 2004-02-01 Roger Sayle <roger@eyesopen.com>
9515 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
9516 BUILT_IN_SIGNBITL): New GCC builtins.
9517 * builtins.c (expand_builtin_signbit): New function to RTL expand
9518 calls to signbit, signbitf and signbitl as inline intrinsics.
9519 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
9520 (fold_builtin_signbit): New function to perform constant folding
9521 of signbit, signbitf and signbitl.
9522 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
9524 * doc/extend.texi: Document new signbit{,f,l} builtins.
9526 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
9528 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
9530 2004-02-01 Chris Demetriou <cgd@broadcom.com>
9532 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
9533 "mips_const_double_ok" and "simple_memory_operand", which were
9534 removed from the MIPS port with the mips-3_4-rewrite branch merge.
9535 * config/mips/mips.c (mips16_lay_out_constants): Update comment
9536 for removal of simple_memory_operand.
9538 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9540 * config/c4x/c4x.md: Use GEN_INT instead of
9541 gen_rtx (CONST_INT, ...).
9543 2004-01-31 Richard Henderson <rth@redhat.com>
9545 * varasm.c (output_constant_pool): Don't zap the pool.
9547 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9549 * genrecog.c (decision_type): Add DT_const_int.
9550 (write_cond) [DT_const_int]: Print a comparison against small
9551 constant.
9552 (write_node): Simplify comparisons against small constants
9553 before printing tests.
9555 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9557 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
9558 instead of gen_rtx_CONST_INT.
9560 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9562 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
9563 instead of gen_rtx_CONST_INT.
9565 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9567 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
9568 hook_bool_CUMULATIVE_ARGS_false.
9569 * targhooks.c (default_strict_argument_naming): Rename to
9570 hook_bool_CUMULATIVE_ARGS_false.
9571 * targhooks.h: Update the prototype for
9572 default_strict_argument_naming.
9574 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9576 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9577 * config/sh/sh.h: Likewise.
9578 * config/sh/sh.md: Likewise.
9580 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
9582 * doc/invoke.texi (SPARC options): Restructure and update.
9584 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9586 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9587 STRICT_ARGUMENT_NAMING): Poison.
9588 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9589 hook_bool_tree_false.
9590 * targhooks.c (default_promote_function_args): Remove.
9591 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9592 Don't check incoming.
9593 (default_strict_argument_naming): Don't use
9594 STRICT_ARGUMENT_NAMING.
9595 * targhooks.h: Remove the prototype for
9596 default_promote_function_args.
9598 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9600 * config/i386/i386-protos.h: Remove the prototype for
9601 ix86_setup_incoming_varargs.
9602 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9603 (ix86_setup_incoming_varargs): Make it static.
9604 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9606 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9608 * alloc-pool.c: Fix comment typos.
9609 * builtin-types.def: Likewise.
9610 * builtins.def: Likewise.
9611 * c-pretty-print.c: Likewise.
9612 * df.h: Likewise.
9613 * reload1.c: Likewise.
9615 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9617 * doc/invoke.texi: Follow spelling conventions.
9618 * doc/tm.texi: Likewise.
9620 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9622 * doc/install.texi: Fix typos.
9623 * doc/invoke.texi: Likewise.
9625 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
9627 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
9628 registers as pointers.
9629 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
9631 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
9633 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
9634 and restore it to gen_lowpart_general on exit.
9635 (gen_lowpart_for_combine): Adjust all callers to go through
9636 gen_lowpart.
9637 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
9638 and restore it to gen_lowpart_general on exit.
9639 (gen_lowpart_if_possible): Adjust all callers to go through
9640 gen_lowpart.
9641 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
9642 (gen_lowpart): Declare as pointer to function, initialized to
9643 gen_lowpart_general.
9644 * rtl.h (gen_lowpart): Declare as pointer to function.
9646 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9648 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9649 * calls.c: Likewise.
9650 * emit-rtl.c: Likewise.
9651 * function.c: Likewise.
9652 * reload1.c: Likewise.
9653 * config/i386/cygming.h: Likewise.
9654 * config/i386/i386.c: Likewise.
9655 * config/i386/winnt.c: Likewise.
9657 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
9659 PR bootstrap/9249
9660 * doc/install.texi: document --enable-__cxa_atexit option.
9661 * configure.ac: Disable __cxa_atexit if not supported.
9662 * configure: Regenerate.
9664 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
9666 * ggc-zone.c (ggc_free): New function.
9668 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9670 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
9671 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
9672 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
9673 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
9674 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
9675 config/alpha/alpha.c, config/alpha/alpha.h,
9676 config/alpha/alpha.md, config/alpha/unicosmk.h,
9677 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
9678 config/c4x/c4x-protos.h, config/c4x/c4x.md,
9679 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
9680 config/frv/frvend.c, config/i386/cygming.h,
9681 config/i386/djgpp.h, config/i386/emmintrin.h,
9682 config/i386/gthr-win32.c, config/i386/i386-interix.h,
9683 config/i386/i386-protos.h, config/i386/openbsd.h,
9684 config/i386/winnt.c, config/i386/xm-mingw32.h,
9685 config/i386/xmmintrin.h, config/ia64/ia64.md,
9686 config/iq2000/iq2000.md, config/m32r/m32r.md,
9687 config/m68k/m68k.md, config/mcore/mcore-elf.h,
9688 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
9689 config/mips/iris5gas.h, config/mips/iris6.h,
9690 config/mips/iris6gas.h, config/mips/linux.h,
9691 config/mips/mips.md, config/mips/netbsd.h,
9692 config/mips/openbsd.h, config/mips/windiss.h,
9693 config/pa/fptr.c, config/rs6000/aix.h,
9694 config/rs6000/altivec.h, config/rs6000/darwin.h,
9695 config/rs6000/xcoff.h, config/s390/s390-protos.h,
9696 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
9697 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
9698 config/sparc/sol2.h: Update copyright.
9700 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
9702 * Makefile.in (abs_docdir, abs_srcdir): Define.
9703 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
9705 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9707 * genconfig.c (main): Have CC0_P check its operand even on a
9708 target without cc0.
9710 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9712 * config/alpha/alpha.c: Remove mentions of deprecates macros
9713 in comments, remove some target-independent comments about target
9714 macros, and/or add minimal function comments for target hook
9715 implementations.
9716 * config/avr/avr.c: Likewise.
9717 * config/ia64/ia64.h: Likewise.
9718 * config/ip2k/ip2k.c: Likewise.
9719 * config/iq2000/iq2000.c: Likewise.
9720 * config/m32r/m32r.h: Likewise.
9721 * config/m68hc11/m68hc11.c: Likewise.
9722 * config/mcore/mcore.c: Likewise.
9723 * config/mmix/mmix.c: Likewise.
9724 * config/mn10300/mn10300.c: Likewise.
9725 * config/pa/pa.c: Likewise.
9726 * config/pdp11/pdp11.c: Likewise.
9727 * config/rs6000/rs6000.h: Likewise.
9728 * config/sh/sh.c: Likewise.
9729 * config/sh/sh.h: Likewise.
9730 * config/sparc/sparc.c: Likewise.
9731 * config/sparc/sparc.h: Likewise.
9732 * config/stormy16/stormy16.c: Likewise.
9733 * config/xtensa/xtensa.c: Likewise.
9735 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9737 PR optimization/12147
9738 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
9739 RELOAD_FOR_OPADDR_ADDR.
9740 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
9741 might be reused as RELOAD_FOR_OPADDR_ADDR register.
9743 2004-01-30 Jan Hubicka <jh@suse.cz>
9745 * reload.c (get_secondary_mem): Fix updating of
9746 secondary_memlocs_elim_used.
9748 2004-01-30 Richard Henderson <rth@redhat.com>
9750 * varasm.c (struct rtx_const, struct pool_constant): Remove.
9751 (MAX_RTX_HASH_TABLE): Remove.
9752 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
9753 (first_pool, last_pool, pool_offset): Remove.
9754 (struct rtx_constant_pool): Split out from ...
9755 (struct varasm_status): ... here. Reference one via pointer.
9756 (struct constant_descriptor_rtx): Merge struct pool_constant.
9757 (SYMHASH): Remove.
9758 (decode_rtx_const): Remove.
9759 (const_hash_rtx, compare_constant_rtx): Remove.
9760 (record_constant_rtx): Remove.
9761 (const_desc_rtx_hash, const_desc_rtx_eq): New.
9762 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
9763 (const_rtx_hash_1, const_rtx_hash): New.
9764 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
9765 (simplify_subtraction): Use simplify_rtx.
9766 (force_const_mem): Rewrite to use new data structures.
9767 (find_pool_constant): Likewise.
9768 (get_pool_constant, get_pool_constant_mark,
9769 get_pool_constant_for_function, get_pool_mode,
9770 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
9771 (output_constant_pool_2): Split out from output_constant_pool.
9772 (output_constant_pool_1): Likewise. Use new pool datastructures.
9773 (output_constant_pool): Zap entire pool datastructure.
9774 (mark_constant): Use new pool datastructures.
9775 (mark_constants): Use for_each_rtx.
9776 (mark_constant_pool): Use new pool datastructures.
9778 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
9780 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
9781 Copy operands[1] to pseudo for simplify_gen_subreg.
9783 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9785 * gcse.c (bypass_block): Fix a typo in the previous check-in
9786 to the file.
9788 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
9790 * toplev.c: Include alloc-pool.h.
9791 * Makefile.in (toplev.c): Update dependencies.
9793 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9795 * combine.c (simplify_shift_const, case XOR): Be careful when
9796 commuting XOR with ASHIFTRT.
9798 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9799 Eric Botcazou <ebotcazou@libertysurf.fr>
9801 * config/sparc/sparc-protos.h: Remove the prototype for
9802 sparc_builtin_saveregs.
9803 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9804 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9805 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9806 (TARGET_STRUCT_VALUE_RTX): Likewise.
9807 (TARGET_RETURN_IN_MEMORY): Likewise.
9808 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9809 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9810 (sparc_builtin_saveregs): Make it static.
9811 (sparc_promote_prototypes): New.
9812 (sparc_struct_value_rtx): Likewise.
9813 (sparc_return_in_memory): Likewise.
9814 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
9815 (PROMOTE_FUNCTION_RETURN): Likewise.
9816 (RETURN_IN_MEMORY): Likewise.
9817 (STRUCT_VALUE): Likewise.
9818 (STRUCT_VALUE_INCOMING): Likewise.
9819 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9820 (STRICT_ARGUMENT_NAMING): Likewise.
9821 (PROMOTE_PROTOTYPES): Likewise.
9823 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
9825 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9827 PR c/12818
9828 * varasm.c (const_hash_1) <STRING_CST>: Use the
9829 address to compute the hash value if flag_writable_strings.
9830 (compare_constant) <STRING_CST>: Compare the addresses
9831 if flag_writable_strings.
9832 (build_constant_desc): Do not copy the expression for a
9833 STRING_CST if flag_writable_strings.
9835 2004-01-30 Jan Hubicka <jh@suse.cz>
9837 * alloc-pool.c: Include hashtab.h
9838 (alloc_pool_descriptor): New structure
9839 (alloc_pool_hash): New global variable.
9840 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
9841 (create_alloc_pool): Update statistics.
9842 (free_alloc_pool): Likewise.
9843 (pool_alloc): Likewise.
9844 (output_info): New structure
9845 (print_statistics, dump_alloc_pool_statistics): New function.
9846 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
9847 (dump_alloc_pool_statistics): Declare.
9848 * toplev.c (finalize): Dump statistics.
9850 * reload.c (secondary_memlocs_elim_used): New static variable.
9851 (get_secondary_mem): Update it.
9852 (find_reloads): Use it.
9854 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
9856 * toplev.c: Fix broken checkin of 2003-12-30, again.
9858 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9860 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
9861 s390*-*-* targets by specifying a 'nop' insn.
9862 * configure: Regenerate.
9864 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9866 PR target/11475
9867 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
9869 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9871 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
9872 of addr when creating MEM copy.
9874 2004-01-29 Devang Patel <dpatel@apple.com>
9876 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
9878 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9880 PR inline-asm/6162
9881 * reload.c (find_reloads): Only support one pair of commutative
9882 operands.
9884 2004-01-29 Roger Sayle <roger@eyesopen.com>
9886 PR java/13824
9887 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
9888 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
9889 recursion.
9891 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9893 * config/frv/frv.c: Don't mention deprecated macros in
9894 comments. Remove some target-independent comments about
9895 target macros.
9896 * config/frv/frv.h: Likewise.
9898 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9900 * cfghooks.c (split_block): Set probability and count of the
9901 new edge.
9903 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
9905 * dwarf2out.c (struct die_struct): Added field decl_id.
9906 (decl_die_table): Changed to hash table.
9907 (decl_die_table_allocated): Deleted.
9908 (decl_die_table_in_use): Deleted.
9909 (DECL_DIE_TABLE_INCREMENT): Deleted.
9910 (decl_die_table_hash): New function.
9911 (decl_die_table_eq): New function.
9912 (lookup_decl_die): Lookup in a hash table.
9913 (equate_decl_number_to_die): Insert into a hash table.
9914 (dwarf2out_init): Init hash table decl_die_table.
9916 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9918 PR optimization/13424
9919 * expr.c (store_constructor): Revert 2003-12-03 change.
9921 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
9922 expected before returning early. Avoid sharing RTL if they
9923 need to be changed.
9925 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
9926 handling so that memory attributes are preserved. Don't call
9927 ix86_set_move_mem_attrs.
9928 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
9929 (ix86_expand_clrstr): Rename src argument to
9930 dst. Rework rep_stos and strset handling so that memory attributes
9931 are preserved.
9932 (ix86_expand_strlen): Pass src argument to
9933 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
9934 memory attributes are preserved.
9935 (ix86_expand_strlensi_unroll_1): Add src argument. Use
9936 change_address instead of gen_rtx_MEM.
9937 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
9938 expanders.
9939 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
9940 strmovqi, strmovqi_rex64): Remove.
9941 (rep_mov*, strmov*): Prefix insn names with *.
9942 (strset, strset_singleop, rep_stos): New expanders.
9943 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
9944 strsetqi, strsetqi_rex64): Remove.
9945 (rep_stos*, strset*): Prefix insn names with *.
9946 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
9947 to SImode.
9948 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
9949 are preserved.
9950 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
9951 Prefix insn names with *.
9952 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
9953 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
9954 (strlenqi_1): New expander.
9955 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
9957 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9959 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
9960 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
9961 verify_flow_info): Declaration removed.
9962 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
9963 (debug_bb, debug_bb_n): Add argument to dump_bb call.
9964 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
9965 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
9966 instead of delete_block.
9967 * cfghooks.c: Include timevar.h and toplev.h.
9968 (cfg_hooks): Define here.
9969 (verify_flow_info, dump_bb): Moved from cfg.c.
9970 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9971 split_block, split_block_after_labels, move_block_after,
9972 delete_basic_block, split_edge, create_basic_block,
9973 create_empty_bb, can_merge_blocks_p, merge_blocks,
9974 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9975 New functions.
9976 * cfghooks.h (struct cfg_hooks): Added fields name,
9977 make_forwarder_block, tidy_fallthru_edge and
9978 move_block_after. Changed type of verify_flow_info, dump_bb,
9979 split_block fields. Renamed cfgh_split_edge and delete_block
9980 fields.
9981 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9982 split_block, delete_block, split_edge, create_basic_block,
9983 can_merge_blocks_p, merge_blocks): Macros removed.
9984 (cfg_hooks): Do not export.
9985 (verify_flow_info, dump_bb, redirect_edge_and_branch,
9986 redirect_edge_and_branch_force, split_block, split_block_after_labels,
9987 move_block_after, delete_basic_block, split_edge, create_basic_block,
9988 create_empty_bb, can_merge_blocks_p, merge_blocks,
9989 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9990 Declare.
9991 (cfg_layout_rtl_cfg_hooks): Declare.
9992 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
9993 New functions.
9994 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
9995 (redirect_edge_with_latch_update): Removed.
9996 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
9997 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
9998 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
9999 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
10000 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
10001 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
10002 cfghooks.c.
10003 (rtl_create_basic_block): Coding style fix.
10004 (rtl_tidy_fallthru_edge, rtl_move_block_after,
10005 rtl_make_forwarder_block): New functions.
10006 (update_cfg_after_block_merging): Removed.
10007 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
10008 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
10009 to dump_bb.
10010 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
10011 find_if_case_2): Don't update dominators.
10012 * timevar.def (TV_CFG_VERIFY): New.
10013 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
10014 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
10015 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
10016 (remove_bbs): Don't call remove_bbs.
10017 (create_preheader): Use make_forwarder_block.
10018 (mfb_keep_just, mfb_update_loops): New static functions.
10020 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10022 * config/avr/avr.h: Remove target-independent comments about
10023 target macros.
10025 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
10027 * timevar.c (timevar_print): Mention when checking is enabled.
10029 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10031 * c-lex.c (c_lex): Rename to...
10032 (c_lex_with_flags): Add new parameter to get CPP flags.
10033 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
10034 * c-pragma.h (c_lex_with_flags): Declare.
10036 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10038 * config/mcore/mcore.c (mcore_external_libcall): Add a
10039 comment.
10040 (mcore_return_in_memory): Likewise.
10042 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10044 * config/mcore/mcore-protos.h: Remove the prototype for
10045 mcore_setup_incoming_varargs.
10046 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10047 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10048 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10049 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10050 (TARGET_STRUCT_VALUE_RTX): Likewise.
10051 (TARGET_RETURN_IN_MEMORY): Likewise.
10052 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10053 (mcore_setup_incoming_varargs): Make it static. Receive the
10054 first argument by reference. Add argument second_time.
10055 (mcore_external_libcall): New.
10056 (mcore_return_in_memory): Likewise.
10057 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
10058 (PROMOTE_FUNCTION_RETURN): Likewise.
10059 (STRUCT_VALUE): Likewise.
10060 (RETURN_IN_MEMORY): Likewise.
10061 (SETUP_INCOMING_VARARGS): Likewise.
10062 (PROMOTE_PROTOTYPES): Likewise.
10063 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10065 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10067 * config/m32r/m32r-protos.h: Remove the prototype for
10068 m32r_setup_incoming_varargs.
10069 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
10070 (TARGET_STRUCT_VALUE_RTX): Likewise.
10071 (TARGET_RETURN_IN_MEMORY): Likewise.
10072 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10073 (m32r_return_in_memory): New.
10074 (m32r_setup_incoming_varargs): Make it static.
10075 * config/m32r/m32r.h: Remove #undef of
10076 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
10077 definitions of PROMOTE_FUNCTION_ARGS and
10078 PROMOTE_FUNCTION_RETURN.
10079 (PROMOTE_PROTOTYPES): Remove.
10080 (RETURN_IN_MEMORY): Likewise.
10081 (STRUCT_VALUE): Likewise.
10083 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10085 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
10086 (TARGET_STRUCT_VALUE_RTX): Likewise.
10087 (m68k_struct_value_rtx): Likewise.
10088 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
10089 STRUCT_VALUE_REGNUM.
10090 (PROMOTE_PROTOTYPES): Remove.
10091 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
10092 STRUCT_VALUE_REGNUM.
10093 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
10094 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
10096 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10098 * config/stormy16/stormy16.c
10099 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
10100 TARGET_BUILD_BUILTIN_VA_LIST.
10102 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10104 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
10105 (TARGET_STRUCT_VALUE_RTX): Likewise.
10106 (TARGET_RETURN_IN_MEMORY): Likewise.
10107 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10108 (v850_return_in_memory): Likewise.
10109 (v850_setup_incoming_varargs): Likewise.
10110 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
10111 (SETUP_INCOMING_VARARGS): Likewise.
10112 (RETURN_IN_MEMORY): Likewise.
10113 (STRUCT_VALUE): Likewise.
10115 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10117 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
10118 (fr30_setup_incoming_varargs): Don't use
10119 STRICT_ARGUMENT_NAMING.
10120 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
10121 (STRICT_ARGUMENT_NAMING): Likewise.
10123 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10125 * config/frv/frv-protos.h: Remove the prototype for
10126 frv_expand_builtin_saveregs.
10127 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
10128 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10129 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
10130 STRUCT_VALUE_REGNUM.
10131 (frv_expand_builtin_saveregs): Make it static.
10132 (frv_struct_value_rtx): New.
10133 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
10135 2004-01-29 Jan Hubicka <jh@suse.cz>
10137 PR c++/12850
10138 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
10139 initial pointers.
10140 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
10141 for functions that will be only inlined.
10142 (cgraph_mark_function_to_output): Likewise.
10143 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
10144 do not clear function body.
10145 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
10146 (tree_rest_of_compilation): Reorganize the logic releasing function
10147 body to use callgraph datastructure.
10149 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10151 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
10152 to register_operand.
10154 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10156 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
10157 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
10158 match_operand expressions so that all match_dups appear
10159 lexically after their corresponding match_operands.
10161 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10163 * config/h8300/h8300.c (WORD_REG_USED): Use
10164 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
10165 (compute_saved_regs): Likewise.
10166 (h8300_expand_prologue): Likewise. Allocate locals after
10167 saving registers.
10168 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
10169 of FRAME_POINTER_REGNUM. Deallocate locals before saving
10170 registers.
10171 (h8300_initial_elimination_offset): Adjust for the new frame
10172 layout, which swaps flips the order of locals and saved
10173 registers.
10174 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
10175 (HARD_FRAME_POINTER_REGNUM): New.
10176 (ELIMINABLE_REGS): Add an elimination rule from
10177 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
10178 (REGISTER_NAMES): Add fp.
10179 * config/h8300/h8300.md (FP_REG): Change to 11.
10180 (HFP_REG): New.
10182 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10184 * genrecog.c (write_node): Remove a useless local variable.
10186 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10188 * Makefile.in (options.c options.h): Use stamp file s-options to
10189 avoid unnecessary rebuilds.
10190 (options.o): New target listing dependencies.
10191 (gtyp-gen.h): Use stamp file s-gtyp-gen.
10192 (STAGESTUFF): Add s-gtyp-gen.
10194 2004-01-28 Richard Henderson <rth@redhat.com>
10196 * ggc.h (ggc_free): Declare.
10197 * ggc-common.c (ggc_realloc): Use it.
10198 * ggc-page.c: Remove lots of inline markers.
10199 (globals): Add free_object_list.
10200 (ggc_alloc): Tidy.
10201 (ggc_free, validate_free_objects): New.
10202 (poison_pages): Provide default.
10203 (ggc_collect): Call validate_free_objects; emit markers to
10204 the debug file.
10206 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10207 Jim Wilson <wilson@specifixinc.com>
10209 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
10210 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
10211 scratch pointer.
10212 (ia64_secondary_reload_class): Delete case GR_REGS.
10213 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
10214 Do not allocate a scratch register.
10215 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
10217 2004-01-28 Jan Hubicka <jh@suse.cz>
10219 * gcse.c (bypass_block): Prevent edges to be unified when we are
10220 about to emit compenstation code.
10222 2004-01-28 Nick Clifton <nickc@redhat.com>
10224 * config/arm/arm.c (arm_expand_builtin): Force second argument of
10225 the setcwx insn into a register.
10227 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
10229 * config/fp-bit.c (pack_d): When using paired doubles to implement
10230 a long double, round the high part separately.
10231 (unpack_d): Fix the case in which the high part is a power of two
10232 and the low part is a nonzero value of the opposite sign.
10234 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10236 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10237 (TARGET_STRUCT_VALUE_RTX): Likewise.
10238 (c4x_external_libcall): Likewise.
10239 (c4x_struct_value_rtx): Likewise.
10240 * config/c4x/c4x.h: Remove.
10241 (STRUCT_VALUE_REGNUM): Likewise.
10242 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10244 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10246 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
10247 (TARGET_STRUCT_VALUE_RTX): Likewise.
10248 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
10249 (STRUCT_VALUE): Likewise.
10250 (PROMOTE_PROTOTYPES): Likewise.
10252 2004-01-27 Roger Sayle <roger@eyesopen.com>
10254 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
10255 CONST_INT before using INTVAL.
10257 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
10259 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
10260 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
10261 frame if !TARGET_BACKCHAIN.
10262 * config/s390/s390.md ("allocate_stack"): Use pattern only if
10263 TARGET_BACKCHAIN.
10264 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
10266 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10268 * ia64.c (ia64_function_arg): When placing HFAs in integer
10269 registers, do not special case the mode used for complex
10270 types. Do not advance int_regs until the current register
10271 is full.
10273 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
10275 PR target/7297
10276 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
10278 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10280 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
10281 slow, unaligned loads and stores while debugging. Fix formatting.
10283 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10285 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
10286 of computing wmode.
10287 (restore_stack_nonlocal): Same.
10289 2004-01-27 Devang Patel <dpatel@apple.com>
10291 * Makefile.in (dwarf2out.o): Depend on input.h
10292 * dbxout.c (dbx_debug_hooks): Add new empty hook for
10293 imported_module_or_decl.
10294 (xcoff_debug_hooks): Same.
10295 * sdbout.c (sdb_debug_hooks): Same.
10296 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
10297 * debug.c (do_nothing_debug_hooks): Same.
10298 (debug_nothing_tree_tree): New function.
10299 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
10300 * dwarf2out.c: Include input.h.
10301 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
10302 (remove_child_TAG): New function.
10303 (dwarf_tag_name): Handle DW_TAG_imported_module.
10304 (gen_subprogram_die): Equate decl number to declaration die. Do not
10305 remove all children dies while reusing declaration die for definition.
10306 Instead, selectively remove only formal parameters.
10307 (gen_variable_die): Equate variable decl to declaration die.
10308 (gen_field_die): Equate field decl to line number.
10309 (force_namespace_die): Replace it with ...
10310 (force_decl_die): ... this.
10311 (force_type_die): New function.
10312 (setup_namespace_context): Replace use of force_namespace_die() with
10313 force_decl_die().
10314 (gen_namespace_die): Same.
10315 (dwarf2out_imported_module_or_decl): New function.
10317 2004-01-27 Bob Wilson <bob.wilson@acm.org>
10319 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
10320 on CQImode and CHImode incoming arguments in register a7.
10321 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
10322 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
10323 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
10324 xtensa_copy_incoming_a7 before reload.
10326 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10328 * coverage.c (get_coverage_counts): Give a different message
10329 if flag_guess_branch_prob is set.
10330 * predict.c (counts_to_freqs): Return an int.
10331 (estimate_bb_frequencies): If counts_to_freqs returns zero,
10332 calculate estimates.
10334 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
10336 * config/iq2000/iq2000-protos.h: Remove the prototype for
10337 iq2000_setup_incoming_varargs.
10338 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10339 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10340 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10341 (TARGET_STRUCT_VALUE_RTX): Likewise.
10342 (TARGET_RETURN_IN_MEMORY): Likewise.
10343 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10344 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10345 (iq2000_return_in_memory): Likewise.
10346 (iq2000_setup_incoming_varargs): Make it static. Receive the
10347 first argument by reference.
10348 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
10349 (PROMOTE_FUNCTION_RETURN): Likewise.
10350 (PROMOTE_PROTOTYPES): Likewise.
10351 (RETURN_IN_MEMORY): Likewise.
10352 (STRUCT_VALUE): Likewise.
10353 (SETUP_INCOMING_VARARGS): Likewise.
10354 (STRICT_ARGUMENT_NAMING): Likewise.
10356 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
10358 * fixinc/fixinc.c (test_test): Initialize res.
10359 (start_flexer): Initialize pz_cmd_save.
10361 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10363 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
10364 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
10366 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10368 PR 7198
10369 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
10370 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
10371 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
10372 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
10373 Possibly rename pattern for consistency.
10374 Remove ??? comments suggesting that this be done.
10375 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
10376 New patterns.
10377 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
10378 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
10379 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
10380 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
10381 Update to match.
10383 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
10385 * config/arm/arm.c (output_return_instruction): Only restore IP
10386 into SP if frame_pointer_needed.
10388 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10390 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10391 for SCmode and DCmode if ARCH32.
10392 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
10393 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
10394 if ARCH32.
10395 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
10396 if ARCH32.
10397 (BASE_OUTGOING_VALUE_REG): Likewise.
10399 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10401 PR target/10904
10402 PR target/13058
10403 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
10404 Forbid mode changes from SImode for lower FP regs if ARCH64.
10406 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10408 * Makefile.in (bt-load.o): Depend on except.h.
10409 * bt-load.c (except.h): #include.
10410 (compute_defs_uses_and_gen): If insn at end of BB can throw
10411 within this function, consider registers used by it unavailable for
10412 btr migration.
10413 (move_btr_def): If insn at end of BB can throw, insert before rather
10414 than after.
10416 * flags.h (flag_btr_bb_exclusive): Declare.
10417 * toplev.c (flag_btr_bb_exclusive): New variable.
10418 (f_options): Add btr-bb-exclusive.
10419 * bt-load.c (augment_live_range): Restore old behaviour if
10420 flag_btr_bb_exclusive is set.
10421 * common.opt: Add entry for -fbtr-bb-exclusive.
10422 * opts.c (common_handle_options): Same.
10423 * doc/invoke.texi: Document -fbtr-bb-exclusive.
10425 * bt-load.c (btrs_live_at_end): New variable.
10426 (compute_defs_uses_and_gen): Compute its pointed-to array.
10427 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
10428 (augment_live_range): When augmenting with a new dominator,
10429 use only its btrs_live_at_end set, but also add in the full set
10430 of the old dominator.
10431 (btr_def_live_range): Use btrs_live_at_end.
10432 (move_btr_def): Set other_btr_uses_before_def, and move new set
10433 to the end of the basic block, if appropriate.
10434 (migrate_btr_defs): Allocate and free btrs_live_at_end.
10436 * bt-load.c (basic_block_freq): Remove outdated comment.
10438 2004-01-27 Alan Modra <amodra@bigpond.net.au>
10440 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
10441 (PREDICATE_CODES): Remove duplicate.
10442 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
10443 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
10444 (MASK_PROFILE_KERNEL): Adjust define.
10446 2004-01-27 Jakub Jelinek <jakub@redhat.com>
10448 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
10449 of long string literals from 32 bytes to sizeof (void *) when !-Os
10450 and to 1 with -Os.
10452 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10454 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
10455 constant addresses in the normal mode.
10457 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10459 * system.h (CHAR_BITFIELD): Delete.
10460 (BOOL_BITFIELD): New.
10461 * c-decl.c (c_scope): Use BOOL_BITFIELD.
10462 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
10464 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10466 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10467 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10468 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10469 (TARGET_STRUCT_VALUE_RTX): Likewise.
10470 (TARGET_RETURN_IN_MEMORY): Likewise.
10471 (arc_return_in_memory): Likewise.
10472 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
10473 (PROMOTE_FUNCTION_RETURN): Likewise.
10474 (RETURN_IN_MEMORY): Likewise.
10475 (STRUCT_VALUE): Likewise.
10477 2004-01-26 Richard Henderson <rth@redhat.com>
10479 * c-parse.in (extension): Use itype.
10480 (SAVE_EXT_FLAGS): Don't allocate a tree.
10481 (RESTORE_EXT_FLAGS): Don't read a tree.
10483 2004-01-26 Jan Hubicka <jh@suse.cz>
10485 * cselib.c (discard_useless_values): Clear out value pointer pointing
10486 to datastructure to be recycled.
10488 2004-01-25 Jan Hubicka <jh@suse.cz>
10490 * genextract.c (main): Do not output the memset when not checking.
10492 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10494 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
10495 switch statement instead of a chain of if statements.
10497 2004-01-26 Jeff Law <law@redhat.com>
10499 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
10500 acute accents for Petur Runolfsson's entry.
10502 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10504 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
10505 (TARGET_RETURN_IN_MEMORY): Likewise.
10506 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
10507 (RETURN_IN_MEMORY): Likewise.
10509 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10511 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
10512 unaligned load/store into smaller loads and stores.
10514 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10516 * function.c (assign_parms): Do not assign
10517 long long argument to memory in prologue if
10518 is it loaded into register.
10520 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10522 PR middle-end/13779
10523 * expr.c (emit_group_load): split constant
10524 correctly into register components of PARALLEL insn.
10526 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10528 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
10529 Use adjust_address_nv directly with appropriate mode.
10530 (restore_stack_nonlocal): Ditto.
10532 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10534 * config/xtensa/xtensa-protos.h: Remove the prototype for
10535 xtensa_builtin_saveregs.
10536 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10537 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10538 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10539 (TARGET_STRUCT_VALUE_RTX): Likewise.
10540 (TARGET_RETURN_IN_MEMORY): Likewise.
10541 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10542 (xtensa_builtin_saveregs): Make it static.
10543 (xtensa_return_in_memory): New.
10544 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
10545 (PROMOTE_FUNCTION_RETURN): Likewise.
10546 (PROMOTE_PROTOTYPES): Likewise.
10547 (STRUCT_VALUE): Likewise.
10548 (RETURN_IN_MEMORY): Likewise.
10549 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10551 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10553 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
10554 (arm_setup_incoming_varargs): Likewise.
10555 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
10557 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10559 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
10560 (cris_setup_incoming_varargs): Likewise.
10561 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
10563 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10565 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
10566 (ns32k_struct_value_rtx): Likewise.
10567 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
10568 NS32K_STRUCT_VALUE_REGNUM.
10570 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10572 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10573 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10574 (TARGET_STRUCT_VALUE_RTX): Likewise.
10575 (arm_struct_value_rtx): Likewise.
10576 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
10577 (STRUCT_VALUE): Likewise.
10578 (STRUCT_VALUE_REGNUM): Likewise.
10579 (PROMOTE_PROTOTYPES): Likewise.
10581 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10583 * config/ia64/ia64-protos.h: Remove the prototype for
10584 ia64_setup_incoming_varargs and ia64_return_in_memory.
10585 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10586 (TARGET_RETURN_IN_MEMORY): Likewise.
10587 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10588 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10589 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10590 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10591 (ia64_return_in_memory): Make it static. Change the return
10592 type to bool from int. Add an argument.
10593 (ia64_struct_value_rtx): New.
10594 * config/ia64/ia64.h: Remove commented-out definitions of
10595 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10596 PROMOTE_PROTOTYPES.
10597 (RETURN_IN_MEMORY): Remove.
10598 (STRUCT_VALUE_REGNUM): Likewise.
10599 (STRICT_ARGUMENT_NAMING): Likewise.
10601 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10603 PR target/13666
10604 * config/sparc/sparc.c (function_arg_union_value): New function.
10605 (function_arg): Use it to deal with unions.
10606 (function_value): Likewise. Define 'regbase' only for ARCH64.
10607 Replace a conditional statement by a simpler one.
10609 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10611 * config/mips/mips.c (mips16_optimize_gp): Delete.
10612 (mips_reorg): Don't call it.
10614 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10616 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10617 (floatunsqihf2): Remove operand 6.
10618 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10619 fix patterns.
10620 (ldi_conditional, ldf_conditional): Validate operands.
10622 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10624 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
10625 (HAVE_GAS_HIDDEN): Undefine as interim measure.
10627 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10629 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
10630 memory references if TARGET_EXPOSE_LDP nonzero.
10632 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10634 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
10636 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10638 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
10639 invalid operand combinations.
10641 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10643 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
10644 c4x_legitimate_address_p. Fix post_modify check.
10646 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
10647 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
10649 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10651 * config/pa/pa-protos.h: Remove the prototype for
10652 hppa_builtin_saveregs. Add a prototype for
10653 pa_return_in_memory.
10654 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
10655 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10656 (TARGET_STRUCT_VALUE_RTX): Likewise.
10657 (TARGET_RETURN_IN_MEMORY): Likewise.
10658 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10659 (pa_struct_value_rtx): Likewise.
10660 (pa_return_in_memory): Likewise.
10661 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
10662 PA_STRUCT_VALUE_REGNUM.
10663 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
10664 (EXPAND_BUILTIN_SAVEREGS): Remove.
10665 (PROMOTE_PROTOTYPES): Likewise.
10666 (PROMOTE_FUNCTION_RETURN): Likewise.
10668 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10670 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
10671 (TARGET_STRUCT_VALUE_RTX): Likewise.
10672 (vax_struct_value_rtx): Likewise.
10673 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
10674 VAX_STRUCT_VALUE_REGNUM.
10675 (PROMOTE_PROTOTYPES): Remove.
10677 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10679 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
10681 2003-04-25 Chris Demetriou <cgd@broadcom.com>
10683 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
10684 and MIPS64 have HI/LO interlocks. Update comment.
10686 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10688 * config/stormy16/stormy16-protos.h: Remove the prototype for
10689 xstormy16_setup_incoming_varargs.
10690 * config/stormy16/stormy16.c
10691 (xstormy16_setup_incoming_varargs): Remove.
10692 (xstormy16_return_in_memory): New.
10693 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10694 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10695 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10696 (TARGET_STRUCT_VALUE_RTX): Likewise.
10697 (TARGET_RETURN_IN_MEMORY): Likewise.
10698 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
10699 (PROMOTE_FUNCTION_RETURN): Likewise
10700 (PROMOTE_PROTOTYPES): Likewise
10701 (RETURN_IN_MEMORY): Likewise
10702 (STRUCT_VALUE): Likewise
10703 (SETUP_INCOMING_VARARGS): Likewise
10705 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10707 * config/mips/mips.c (mips_offset_within_object_p): New function.
10708 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
10709 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
10710 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
10712 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10714 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
10715 (PROMOTE_FUNCTION_RETURN): Likewise.
10717 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10719 * config/mn10300/mn10300-protos.h: Remove the prototype for
10720 mn10300_builtin_saveregs.
10721 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
10722 (TARGET_STRUCT_VALUE_RTX): Likewise.
10723 (TARGET_RETURN_IN_MEMORY): Likewise.
10724 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10725 (mn10300_return_in_memory): Likewise.
10726 (mn10300_builtin_saveregs): Make it static.
10727 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
10728 (RETURN_IN_MEMORY): Likewise.
10729 (STRUCT_VALUE): Likewise.
10730 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10732 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
10734 PR bootstrap/13853
10735 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
10737 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10739 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
10740 using ccr.
10742 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10744 * config/i860/i860-protos.h: Remove the prototype for
10745 i860_saveregs.
10746 * config/i860/i860.c (i860_saveregs): Make it static.
10747 (i860_struct_value_rtx): New.
10748 (TARGET_STRUCT_VALUE_RTX): Likewise.
10749 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10750 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
10751 I860_STRUCT_VALUE_REGNUM.
10752 (EXPAND_BUILTIN_SAVEREGS): Remove.
10754 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10756 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
10757 (TARGET_RETURN_IN_MEMORY): Likewise.
10758 (m68hc11_struct_value_rtx): Likewise.
10759 (m68hc11_return_in_memory): Likewise.
10760 * config/m68hc11/m68hc11.h: Remove a commented-out definition
10761 of PROMOTE_PROTOTYPES.
10762 (RETURN_IN_MEMORY): Remove.
10763 (STRUCT_VALUE_REGNUM): Likewise.
10765 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10767 * config/mmix/mmix-protos.h: Remove the prototype for
10768 mmix_setup_incoming_varargs.
10769 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10770 (TARGET_STRUCT_VALUE_RTX): Likewise.
10771 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10772 (mmix_setup_incoming_varargs): Make it static.
10773 (mmix_struct_value_rtx): New.
10774 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
10775 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
10776 (STRUCT_VALUE_REGNUM): Remove.
10777 (SETUP_INCOMING_VARARGS): Likewise.
10779 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10781 * config/mips/mips-protos.h: Remove the prototypes for
10782 mips_setup_incoming_varargs and mips_return_in_memory.
10783 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10784 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10785 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10786 (TARGET_STRUCT_VALUE_RTX): Likewise.
10787 (TARGET_RETURN_IN_MEMORY): Likewise.
10788 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10789 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10790 (mips_setup_incoming_varargs): Match the prototype for
10791 TARGET_SETUP_INCOMING_VARARGS.
10792 (mips_return_in_memory): Make it static. Add argument fntype.
10793 (mips_strict_argument_naming): New.
10794 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
10795 (PROMOTE_FUNCTION_ARGS): Likewise.
10796 (PROMOTE_FUNCTION_RETURN): Likewise.
10797 (STRUCT_VALUE): Likewise.
10798 (RETURN_IN_MEMORY): Likewise.
10799 (SETUP_INCOMING_VARARGS): Likewise.
10800 (STRICT_ARGUMENT_NAMING): Likewise.
10802 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10804 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
10805 (TARGET_RETURN_IN_MEMORY): Likewise.
10806 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10807 (ip2k_return_in_memory): Likewise.
10808 (ip2k_setup_incoming_varargs): Likewise.
10809 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
10810 (STRUCT_VALUE): Likewise.
10811 (STRUCT_VALUE_INCOMING): Likewise.
10812 (SETUP_INCOMING_VARARGS): Likewise.
10814 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10816 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
10817 (TARGET_RETURN_IN_MEMORY): Likewise.
10818 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10819 (avr_return_in_memory): Remove.
10820 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
10821 (STRUCT_VALUE): Likewise.
10822 (STRUCT_VALUE_INCOMING): Likewise.
10823 (STRICT_ARGUMENT_NAMING): Likewise.
10825 2004-01-25 Jan Hubicka <jh@suse.cz>
10827 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
10829 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10831 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
10832 (mips_regno_mode_ok_for_base_p): Declare.
10833 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
10834 (FRAME_POINTER_REGNUM): Renumber to 78.
10835 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
10836 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
10837 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
10838 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
10839 (REG_MODE_OK_FOR_BASE_P): Likewise.
10840 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
10841 entry for 77 to "$arg" and entry for 78 to "$frame".
10842 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
10843 (mips_reg_mode_ok_for_base_p): Remove.
10844 (mips_regno_mode_ok_for_base_p): New function, derived from old
10845 BASE_REG_P macro. Don't enforce the mips16 stack pointer
10846 restrictions unless we're being strict.
10847 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
10849 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10851 * c-common.h: Fix comment typos.
10852 * c-decl.c: Likewise.
10853 * cgraphunit.c: Likewise.
10854 * combine.c: Likewise.
10855 * et-forest.c: Likewise.
10856 * flow.c: Likewise.
10857 * function.c: Likewise.
10858 * ifcvt.c: Likewise.
10859 * integrate.c: Likewise.
10860 * jump.c: Likewise.
10861 * postreload.c: Likewise.
10862 * varray.c: Likewise.
10864 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10866 * doc/frontends.texi: Update copyright.
10867 * doc/gcov.texi: Likewise.
10868 * doc/gty.texi: Likewise.
10869 * doc/sourcebuild.texi: Likewise.
10870 * doc/standards.texi: Likewise.
10872 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10874 PR target/12978
10875 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
10876 Remove movstrqi_small because it conflicts with movstrqi_large.
10878 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10880 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10881 (TARGET_STRUCT_VALUE_RTX): Likewise.
10882 (cris_struct_value_rtx): Likewise.
10883 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
10884 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
10885 STRUCT_VALUE_REGNUM.
10886 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
10888 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
10890 PR bootstrap/13848
10891 * cse.c (cse_cc_succs): Change the mode of the source expression
10892 as soon as decide we need a new mode. Don't permit changing modes
10893 if we found a match in a successor block.
10894 (cse_condition_code_reg): Save original mode of source expression
10895 so that we know whether we have to change the mode in other
10896 insns.
10898 2004-01-24 Jan Hubicka <jh@suse.cz>
10900 * emit-rtl.c (change_address, adjust_address_1, offset_address,
10901 widen_memory_access): Return early when there is nothing to change.
10903 2004-01-24 Jakub Jelinek <jakub@redhat.com>
10905 * simplify-rtx.c (simplify_relational_operation): Don't
10906 simplify address == constant into address + -constant == 0.
10908 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10910 * gcc.c (process_command): Don't internationalize the
10911 Copyright message.
10912 * mips-tfile.c (main): Likewise.
10914 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
10916 * cse.c: (cse_cc_succs) Fix comparison warning.
10918 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10920 * config/h8300/h8300.md: Remove extraneous USE in expanders.
10922 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10924 * config/h8300/h8300-protos.h: Provide prototypes for
10925 h8300_legitimate_constant_p and h8300_legitimate_address_p.
10926 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
10927 (h8300_rtx_ok_for_base_p): Likewise.
10928 (h8300_legitimate_address_p): Likewise.
10929 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
10930 h8300_legitimate_constant_p.
10931 (RTX_OK_FOR_BASE_P): Remove.
10932 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
10934 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10936 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
10937 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
10938 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
10939 (REG_OK_FOR_BASE_STRICT_P): Likewise.
10940 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
10941 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
10942 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
10943 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
10945 2004-01-24 Jan Hubicka <jh@suse.cz>
10947 * cselib.c (remove_useless_values): Do not access discarded values.
10949 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
10951 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
10952 arrays.
10954 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
10956 * recog.c: Fix a typo in copyright.
10958 2004-01-23 Andrew Pinski <apinski@apple.com>
10960 * config/rs6000/rs6000.md (call): Fix misappiled patch.
10961 (call_value): Likewise.
10963 2004-01-23 Richard Henderson <rth@redhat.com>
10965 PR opt/12941
10966 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
10967 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
10968 if SHIFT_COUNT_TRUNCATED is set.
10970 2004-01-23 Bob Wilson <bob.wilson@acm.org>
10972 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
10973 separate real and imaginary parts.
10974 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
10976 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
10978 PR target/13674
10979 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
10980 loading into GPR.
10982 2004-01-23 Jan Hubicka <jh@suse.cz>
10984 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
10985 change.
10987 * alloc-pool.c (align_four): Kill.
10988 (create_alloc_pool): Align size to eight.
10989 (free_alloc_pool, free_pool): Invalidate deallocated data.
10991 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
10993 PR gcc/1532
10994 * cse.c (cse_change_cc_mode): New static function.
10995 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
10996 (cse_condition_code_reg): New function.
10997 * rtl.h (cse_condition_code_reg): Declare.
10998 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
10999 * target.h (struct gcc_target): Add fixed_condition_code_regs and
11000 cc_modes_compatible.
11001 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11002 (TARGET_CC_MODES_COMPATIBLE): Define.
11003 (TARGET_INITIALIZER): Add new initializers.
11004 * targhooks.c (default_cc_modes_compatible): New function.
11005 * targhooks.c (default_cc_modes_compatible): Declare.
11006 * hooks.c (hook_bool_intp_intp_false): New function.
11007 * hooks.h (hook_bool_intp_intp_false): Declare.
11008 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11009 (TARGET_CC_MODES_COMPATIBLE): Define.
11010 (ix86_fixed_condition_code_regs): New static function.
11011 (ix86_cc_modes_compatible): Likewise.
11012 * doc/tm.texi (Condition Code): Document new hooks.
11014 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11016 * fixinc/inclhack.def (bad_lval): Renamed to ...
11017 (alpha_bad_lval): ... this.
11018 Removed file list.
11019 Restrict to alpha*-dec-osf*.
11020 * fixinc/fixincl.x: Regenerate.
11021 * fixinc/tests/base/dirent.h: Remove, moving test ...
11022 * fixinc/tests/base/testing.h: ... here, reflecting new name.
11024 2004-01-23 Zack Weinberg <zack@codesourcery.com>
11026 PR c/13814
11027 * c-decl.c (diagnose_mismatched_decls): Also discard a
11028 built-in if we encounter an old-style definition with the
11029 same name.
11031 2004-01-23 Jakub Jelinek <jakub@redhat.com>
11033 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
11034 set to default{32,64}.
11036 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11038 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
11039 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
11041 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
11042 Olivier Hainque <hainque@act-europe.fr>
11044 * fold-const.c (fold_binary_op_with_conditional_arg): Only
11045 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
11047 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
11049 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
11050 size for minipool references.
11052 2004-01-23 Roger Sayle <roger@eyesopen.com>
11054 * real.c (real_floor, real_ceil): Tweak to allow input and output
11055 arguments to overlap.
11056 (real_round): New function to implement round(3m) semantics.
11057 * real.h (real_round): Prototype here.
11058 * builtins.c (fold_builtin_round): New function to constant fold
11059 round, roundf and roundl.
11060 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
11062 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
11064 PR optimization/13819
11065 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
11066 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
11067 (sh_handle_sp_switch_attribute): Remove warning.
11069 2003-11-30 Jan Hubicka <jh@suse.cz>
11071 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
11073 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
11075 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
11076 may or may not return non-NIL.
11077 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
11078 check CANNOT_CHANGE_MODE_CLASS
11080 2004-01-23 Jan Hubicka <jh@suse.cz>
11082 * basic-block.h (PROP_POSTRELOAD): New macro.
11083 (CLEANUP_LOG_LINKS): New.
11084 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
11085 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
11087 * cselib.c (value_pool): New.
11088 (new_cselib_val): Use pool.
11089 (cselib_init): Initialize value_pool
11090 (cselib_finish): Free pool.
11092 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11094 * config/sparc/sparc.c (scan_record_type): New function.
11095 (function_arg_slotno): Use it to determine which kinds of
11096 registers the record can be passed in.
11098 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
11100 * config/pa/fptr.c: Fix old-style definition.
11102 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
11104 PR optimization/13724
11105 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
11106 represents the zero bits produced by a ZERO_EXTEND operation.
11108 2004-01-22 Roger Sayle <roger@eyesopen.com>
11110 PR optimization/13821
11111 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
11112 correctly calculate the lowpart offset of the contracted subreg.
11114 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
11116 * doc/invoke.texi (Optimize Options): Note that --param arguments
11117 are subject to change without notice.
11119 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11121 * config.gcc (mips-sgi-irix6*o32): Removed.
11122 * config/mips/iris6-o32-as.h: Likewise.
11123 * config/mips/iris6-o32-gas.h: Likewise.
11124 * config/mips/iris6-o32.h: Likewise.
11126 2004-01-22 Jan Hubicka <jh@suse.cz>
11128 * cfgcleanup.c (first_pass): New static variable.
11129 (try_forward_edges): Add work limiting check for threading.
11130 (try_crossjump_bb): Add work limiting check for crossjumping.
11131 (try_optimize_cfg): Maintain first pass variable.
11133 2004-01-22 Bob Wilson <bob.wilson@acm.org>
11135 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
11136 handles complex and vector modes.
11138 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11140 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
11141 (REG_OK_FOR_BASE_P_STRICT): Likewise.
11142 (STRICT): Likewise.
11144 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11146 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
11147 (genrtl_for_stmt): Remove emit_nop calls.
11149 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11151 PR target/13713
11152 PR target/13324
11153 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
11154 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
11155 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
11157 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11159 * config/arm/arm.c: Include "debug.h".
11160 (thumb_pushpop): Take two new arguments. Add some commentary.
11161 Output frame information when pushing.
11162 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
11163 thumb_pushpop.
11164 (thumb_output_function_prologue): Likewise. Accumulate a CFA
11165 offset, and pass it to thumb_pushpop. Output CFI information.
11166 (thumb_expand_prologue): Add some frame-related markers and notes.
11168 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
11170 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
11171 for TARGET_64BIT.
11172 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
11173 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
11175 2004-01-22 Roger Sayle <roger@eyesopen.com>
11176 Paolo Bonzini <bonzini@gnu.org>
11178 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
11179 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
11180 * rtl.h (subreg_lsb_1): Prototype here.
11181 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
11182 sign extensions.
11184 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11186 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
11187 macro need not be defined if jump-tables should contain
11188 relative addresses only when -fPIC or -fPIC is in effect.
11190 2004-01-22 Jan Hubicka <jh@suse.cz>
11192 * alias.c (reg_base_value): Turn into varray.
11193 (reg_base_value_size): Kill.
11194 (old_reg_base_value): New deletable varray.
11195 (alias_invariant_size): New variable.
11196 (REG_BASE_VALUE): Update to use varray.
11197 (find_base_value): Likewise.
11198 (record_set): Likewise.
11199 (record_base_value): Likewise.
11200 (memrefs_conflict_p): Likewise.
11201 (record_set): Likewise
11202 (record_base_value): Likewise.
11203 (memrefs_conflict_p): Use alias_invariant_size.
11204 (init_alias_analysis): Use varray; set alias_invariant_size;
11205 rescale other arrays to be sized by maxreg.
11206 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
11208 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11210 * config/sparc/sparc.c (function_arg_slotno): Use
11211 FLOAT_TYPE_P to detect FP fields in structures.
11212 (function_arg_record_value_1): Likewise.
11213 (function_arg_record_value_2): Likewise.
11215 2004-01-22 Jan Hubicka <jh@suse.cz>
11217 * function.c (allocate_struct_function): Do not initialize expr, emit
11218 and varasm.
11219 (prepare_function_start): Do it here.
11220 * c-parse.in (maybe_type_qual): Do not produce line number notes.
11222 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11224 PR target/13559
11225 * config/sparc/sparc.c (function_arg_record_value_3): Revert
11226 to 'word_mode' once the first slot has been filled.
11228 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
11230 * config/sparc/sparc.c (function_arg_record_value_1): Fix
11231 computation of the number of integer registers required.
11233 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11235 * config/i386/i386.md: Simplify certain comparisons of
11236 const_int.
11238 2004-01-21 Andrew Pinski <apinski@apple.com>
11240 PR target/13785
11241 * config/rs6000/rs6000.md (call_value): Force operand
11242 1 not operand 0 into a register.
11244 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11246 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
11247 unwind-dw2-fde.h: Update copyright.
11249 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11251 * pa-protos.h: Update copyright.
11252 * pa.h: Likewise.
11253 * pa.md: Likewise.
11255 2004-01-21 Caroline Tice <ctice@apple.com>
11257 PR target/12308
11258 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
11259 flags register.
11260 (fix_truncdfdi2): Likewise.
11261 (fix_truncsfdi2): Likewise.
11262 (*fix_truncdi_1): Likewise.
11263 (fix_truncxfsi2): Likewise.
11264 (fix_truncdfsi2): Likewise.
11265 (fix_truncsfsi2): Likewise.
11266 (*fix_truncsi_1): Likewise.
11267 (fix_truncxfhi2): Likewise.
11268 (fix_truncdfhi2): Likewise.
11269 (fix_truncsfhi2): Likewise.
11270 (*fix_trunchi_1): Likewise.
11272 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11274 * alias.c, basic-block.h, c-common.c, c-common.h,
11275 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
11276 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
11277 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
11278 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
11279 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
11280 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
11281 genautomata.c, genconditions.c, genemit.c, genflags.c,
11282 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
11283 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
11284 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
11285 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
11286 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
11287 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
11288 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
11289 unwind.h, varray.c, varray.h: Update copyright.
11291 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11293 * config/h8300/coff.h: Update copyright.
11294 * config/h8300/elf.h: Likewise.
11295 * config/h8300/h8300-protos.h: Likewise.
11296 * config/h8300/h8300.c: Likewise.
11297 * config/h8300/h8300.h: Likewise.
11298 * config/h8300/h8300.md: Likewise.
11300 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11302 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
11303 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
11304 ultrix_unistd): New hacks.
11305 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
11306 ULTRIX_CONST2_CHECK): Add checks.
11307 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
11308 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
11309 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
11310 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
11311 * fixinc/tests/base/locale.h: New file.
11312 * fixinc/fixincl.x: Rebuilt.
11314 2004-01-21 Andreas Jaeger <aj@suse.de>
11315 Michael Matz <matz@suse.de>
11317 * doc/extend.texi (Extended Asm): Clarify memory clobber.
11319 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11321 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
11322 _Jv_RegisterClasses through a function pointer.
11324 2004-01-21 Falk Hueffner <falk@debian.org>
11326 PR target/12898
11327 * config/alpha/alpha.c (alpha_emit_set_const_1): If
11328 no_new_pseudos, use gen_rtx_SET directly for SImode constants
11329 which need multiple instructions to emit.
11331 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
11333 * config/m32r/m32r.h (CPP_SPEC): Define.
11335 2004-01-21 Zack Weinberg <zack@codesourcery.com>
11337 * c-decl.c (merge_decls): Kill different_binding_level and
11338 different_tu arguments; simplify throughout.
11339 (duplicate_decls): Likewise.
11340 (pushdecl, merge_translation_unit_decls): Update calls to
11341 duplicate_decls.
11343 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11345 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
11346 $(SYSTEM_H).
11347 (print-rtl1.o): Depend on $(SYSTEM_H).
11349 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11351 PR bootstrap/12730
11352 * configure.ac: Delete definition and subsitution of docdir.
11353 Add info, man, srcman and srcinfo to target hooks. Create doc/
11354 directory.
11355 * configure: Regenerate.
11356 * Makefile.in: Don't substitute docdir and delete all references
11357 throughout.
11358 (MAKEINFOFLAGS): Define.
11359 (stmp-docobjdir): Delete.
11360 (INFOFILES, MANFILES): Define.
11361 (info): Call lang.info, srcinfo and lang.srcinfo.
11362 (generated-manpages): Call lang.man, srcman and lang.srcman.
11363 (srcinfo, srcman): New rules to copy back files to source directory.
11364 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
11365 (install-man): Revamp rule.
11366 (clean): Update dvi directory.
11367 (distclean): Delete TAGS from front end directorys.
11368 (maintainer-clean): Delete all document files in source directory.
11370 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
11371 (objc.srcman, objc.srcinfo): Likewise.
11373 2004-01-20 Bruce Korb <bkorb@gnu.org>
11375 * fixinc/inclhack.def(math_exception): bypass only for glibc.
11376 (matherr_decl): rename & relocate as exception_structure.
11377 This fix must precede the math_exception fix.
11379 2004-01-20 Roger Sayle <roger@eyesopen.com>
11381 * fold-const.c (fold_convert): Rename to fold_convert_const.
11382 (fold_convert_const): Change arguments to take a tree_code,
11383 a type and the operand/expression to be converted. Return
11384 NULL_TREE if no simplification is possible. Add support for
11385 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
11386 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
11387 Adjust call to fold_convert to match new fold_convert_const.
11388 Avoid modifying the tree passed to fold in-place.
11390 2004-01-21 Alan Modra <amodra@bigpond.net.au>
11392 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
11393 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
11394 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
11396 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11398 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
11399 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
11400 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
11401 (emit_move_sequence): Check scratch_reg first in various if statements.
11402 Extend source simplification to handle all 64-bit CONST_INTs.
11403 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
11404 frame size.
11405 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
11406 frame offset calculations.
11407 * pa.h (NEW_HP_ASSEMBLER): Add comment.
11408 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
11409 LEGITIMATE_64BIT_CONST_INT_P): Define.
11410 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
11411 any CONST_INT as legitimate during and after reload.
11412 (VAL_32_BITS_P, INT_32_BITS): Define.
11413 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
11415 2004-01-20 Jan Hubicka <jh@suse.cz>
11417 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
11418 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
11419 containing hard regs are shared.
11420 (gen_hard_reg_clobber): New function.
11421 (hard_reg_clobbers): New array.
11422 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
11423 (copy_rtx): Do not copy clobbers containing hard regs.
11424 * rtl.h (gen_hard_reg_clobber): Declare.
11426 2004-01-20 Jan Hubicka <jh@suse.cz>
11428 * varray.c: Include hashtab.h
11429 (varray_descriptor): New structure.
11430 (hash_descriptor, eq_descriptor, varray_descriptor,
11431 print_statistics): New static functions
11432 (varray_init, varray_grow): Update statistics
11433 (dump_varray_statistics): New function.
11434 * varray.h (dump_varray_statistics): Declare.
11435 * toplev.c (finalize): Call it.
11436 * Makefile.in (varray.o): Add dependency.
11438 2004-01-20 Jan Hubicka <jh@suse.cz>
11440 * cselib.c: Include alloc-pool.h
11441 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
11442 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
11443 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
11444 unchain_one_elt_loc_list_pool, unchain_one_value,
11445 new_cselib_val): Simplify using allocpool.
11446 (cselib_init): Initialize allocpools.
11447 (cselib_finish): Finish allocpools.
11448 * Makefile.in (cselib.o): Depend on alloc-pool.h
11450 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
11452 * config/mips/mips.c (mips_load_call_address): Make the call insn
11453 use $gp if it could be calling a lazy binding stub.
11455 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
11457 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
11458 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11459 (TARGET_STRUCT_VALUE_RTX): Likewise.
11460 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
11461 (PROMOTE_FUNCTION_RETURN): Remove.
11462 (STRUCT_VALUE): Remove.
11464 2004-01-20 Denis Chertykov <denisc@overta.ru>
11466 PR bootstrap/13735
11467 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
11468 register as pointer after reload.
11470 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11472 PR optimization/12440
11473 * loop.c: Include ggc.h.
11474 (loop_optimize): Run garbage collector between optimization of loops.
11475 * Makefile.in (loop.o): Add GGC_H dependency.
11477 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
11479 * gcc/config/rs6000/rs6000.c (function_arg) Handle
11480 vector register special in function without prototype.
11481 (function_arg_advance): Vector parameters get always
11482 GPRs allocated for the linux64 target.
11484 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11486 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
11487 not TARGET_M32RX_MASK.
11489 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11491 PR target/13557
11492 * config/sparc/sparc.c (function_arg): Reorder the cases.
11494 2004-01-19 Per Bothner <per@bothner.com>
11496 Move cpp_reader's line_maps field to a shared global.
11497 * cpphash.h (cpp_reader): Rename line_maps field to line_table
11498 and change the type to a pointer rather than a struct.
11499 * cppinit.c (cpp_push_main_field): Adjust accordingly.
11500 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
11501 Likewise.
11502 * cppfiles.c (validate_pch): Likewise.
11503 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
11504 Likewise.
11505 * cpperror.c (print_location): Likewise.
11506 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
11507 * cppinit.c (cpp_create_reader): Handle new parameter.
11508 (cpp_destroy): Don't free line_maps - that's no longer our job.
11509 * input.h (line_table): New variable.
11510 * toplev.c (line_table): Declare variable.
11511 (general_init): Initialize line_table.
11512 * c-opts.c (c_common_init_options): Pass line_table to
11513 cpp_create_reader.
11514 * fix-header.c (read_scan_file): New local variable line_table.
11515 Initialize, and pass it to cpp_create_reader.
11516 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
11517 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
11519 2004-01-19 Per Bothner <per@bothner.com>
11521 Implement a cache for linemap_lookup.
11522 * line-map.h (struct_line_maps): Add cache field.
11523 * line-map.c (linemap_init): Zero cache field.
11524 (linemap_add): Set cache field to offset of newly allocated map.
11525 (linemap_lookup): Use and set cache field.
11527 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
11529 PR optimization/13567
11530 * cse.c (cse_basic_block): Call cse_insn with a non-null
11531 libcall_insn for the last SET insn of a no-confilict block.
11533 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11535 * Makefile.in (target_noncanonical, program_transform_name): Use
11536 immediate define instead of deferred.
11537 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
11538 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
11539 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
11540 deferred backquote.
11542 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
11544 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
11545 true unconditionally.
11546 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
11547 Remove.
11548 (build_unary_op, build_modify_expr): Don't handle extended
11549 lvalues.
11550 (build_component_ref, build_conditional_expr): Call non_lvalue
11551 instead of pedantic_non_lvalue.
11552 (build_c_cast): Don't condition use of non_lvalue on pedantic.
11553 * fold-const.c (fold): Don't check pedantic directly for
11554 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
11555 passed to pedantic_non_lvalue.
11556 * doc/extend.texi: Remove documentation of extended lvalues.
11558 2004-01-19 Roger Sayle <roger@eyesopen.com>
11560 PR optimization/5263
11561 * simplify-rtx.c (associative_constant_p): Delete.
11562 (simplify_associative_operation): Rewrite to linearize terms, and
11563 attempt to simplify new term against both left and right subterms.
11564 (simplify_binary_operation): Call swap_commutative_operands_p on
11565 op0 and op1, not trueop0 and trueop1. Move the initialization of
11566 trueop0 and trueop1 down to where first needed.
11567 (simplify_relational_operation): Likewise.
11568 * rtlanal.c (commutative_operand_precedence): Also order constant
11569 operands using avoid_constant_pool_reference.
11571 2004-01-19 Richard Henderson <rth@redhat.com>
11573 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
11574 don't check memory mode.
11575 (unaligned_memory_operand): Likewise.
11576 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
11577 abort for op0 not MEM.
11579 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
11580 is not a reg, copy to a scratch first.
11581 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
11582 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
11583 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11584 (reload_inqi, reload_inhi): Fix mode of op0.
11585 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11586 reload_outhi_help): Likewise. Use define_insn_and_split.
11588 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11589 as well as $29 dead.
11591 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11593 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11594 "tls_object" for thread-local objects.
11595 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11596 "#tls" for thread-local sections.
11597 * configure.ac (thread-local checks): Specify --fatal-warnings in
11598 every binutils-specific checks. For sparc*-*-*, test whether the
11599 OS is Solaris and the tools are native and act accordingly.
11600 * configure: Rebuild.
11602 2004-01-19 Jeff Law <law@redhat.com>
11604 * contrib.texi: Update Paolo Carlini's entry. New entries for
11605 Jerry Quinn and Petur Runolfsson.
11607 2004-01-19 Roger Sayle <roger@eyesopen.com>
11609 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11610 size, don't use the larger zero-extending loads.
11612 2004-01-19 Richard Henderson <rth@redhat.com>
11614 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11615 * alpha.md (UNSPEC_NT_LDA): Remove.
11616 (UNSPEC_CVTLQ, cvtlq): New.
11617 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11618 (extendsidi2_fix): Remove.
11619 (extendsidi2 splitter): Use cvtlq.
11620 (extendsidi2 fp peepholes): Remove.
11621 (cvtql): Use SFmode instead of SImode.
11622 (fix_trunc?fsi): Update to match.
11623 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
11624 (movsi): Rename from movsi_nofix, remove f alternatives.
11625 (movsi_nt_vms): Similarly.
11626 (movsi_fix, movsi_nt_vms_fix): Remove.
11627 (nt_lda): Remove.
11628 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
11630 2004-01-19 Jan Hubicka <jh@suse.cz>
11632 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
11633 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
11634 list.
11635 (cgraph_remove_unreachable_nodes): New function
11636 (cgraph_decide_inlining_of_small_function): Fix pasto.
11637 (cgraph_decide_inlining_incrementally): Fix pasto.
11638 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
11640 2004-01-19 Steven Bosscher <stevenb@suse.de>
11642 * gengtype.c (header_file): Make it static.
11643 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
11644 * gengtype.h (header_file): No longer extern.
11646 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11648 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
11649 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
11650 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
11652 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11654 * stmt.c (HAVE_casesi): Define it not already defined.
11655 (HAVE_tablejump): Likewise.
11656 (expand_end_case_type): Resort to the binary tree method if
11657 neither casesi or tablejump is available.
11659 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
11661 * final.c (final_scan_insn): Make non-static again.
11662 * output.h (final_scan_insn): Re-add prototype.
11663 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
11664 to final_scan_insn call.
11665 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
11666 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
11667 * config/pa/pa.c (output_lbranch, output_call): Likewise.
11668 * config/sh/sh.c (print_slot): Likewise.
11669 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
11670 (output_sibcall, sparc_flat_function_epilogue): Likewise.
11672 2004-01-18 Jan Hubicka <jh@suse.cz>
11674 * basic-block.h (try_redirect_by_replacing_jump): Declare.
11675 * cfgcleanup.c (try_optimize_cfg): Use it.
11676 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
11677 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
11678 Kill hack.
11679 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
11681 Revert:
11682 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11684 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11685 even after reload, just don't remove the actual jump tables.
11687 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11689 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
11691 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11693 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
11694 the size of a pointer in bytes.
11696 2004-01-18 Roger Sayle <roger@eyesopen.com>
11698 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
11699 live "next" variable, which could lead to an infinite loop.
11701 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11703 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
11704 block.
11706 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11707 Check for NULL in the chain and remove repeated code.
11709 2004-01-18 Jan Hubicka <jh@suse.cz>
11711 * coverage.c (checksum_string): Rename to ...
11712 (coverage_checksum_string): ... this one, Use crc32_string; recognize
11713 names containing random number and zero the number out in order to get
11714 match.
11716 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11718 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
11720 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11722 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
11723 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
11724 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
11725 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
11726 doc/trouble.texi: Remove trailing whitespace.
11728 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11730 PR target/7618
11731 * config/mips/mips.c: Include cfglayout.h.
11732 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11733 (mips_unspec_offset_high): Add temporary register argument.
11734 (mips_load_call_address): New function, split out from...
11735 (mips_expand_call): ...here.
11736 (mips_output_cplocal): New function.
11737 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
11738 (mips_emit_loadgp): New function, split out from...
11739 (mips_expand_prologue): ...here.
11740 (mips_output_mi_thunk): New function.
11742 2004-01-17 Bernardo Innocenti <bernie@develer.com>
11744 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
11745 mcpu32): Remove redundant checks for implied target predefines.
11747 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
11749 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11750 Return type is unsigned int not int.
11751 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11752 Likewise.
11754 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11756 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
11757 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
11758 "GNU/Linux" and "Microsoft Windows" terminology.
11760 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11762 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
11763 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
11764 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
11765 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
11766 @smallexample instead of @example.
11768 2004-01-17 Ziemowit Laski <zlaski@apple.com>
11770 * objc/objc-act.c (build_objc_method_call): Use target
11771 hooks instead of macros to determine if ..._stret
11772 dispatchers should be used (NeXT runtime only).
11774 2004-01-17 Roger Sayle <roger@eyesopen.com>
11776 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
11777 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
11779 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11781 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
11782 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
11783 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
11784 macros.
11785 * reload1.c (emit_reload_insns): Use them.
11786 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
11787 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
11788 for NULL PATTERN.
11790 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11792 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
11793 (final_scan_insn): Update to take an additional SEEN argument. Emit
11794 a line note after the prologue. Make static.
11795 (line_note_exists): Remove.
11796 (final): Don't initialize line_note_exists. Update call to
11797 final_scan_insn.
11798 * output.h (final_scan_insn): Remove prologue.
11799 * function.c (set_insn_locators): Update comment.
11800 (thread_prologue_and_epilogue_insns): Add a comment.
11802 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
11804 PR target/10781
11805 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11806 Prototype.
11807 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11808 New function.
11809 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
11810 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
11811 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
11813 2004-01-17 Jan Hubicka <jh@suse.cz>
11815 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
11816 commit.
11818 * toplev.c (HAVE_conditional_execution): Provide default.
11819 (rest_of_handle_reorder_blocks): For conditional_execution target
11820 update liveness once after all transformations
11821 (rest_of_compilation): Do crossjumping before ce3.
11823 2004-01-17 Geoffrey Keating <geoffk@apple.com>
11825 * alias.c (new_alias_set): Mark last_alias_set for PCH.
11826 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
11827 for PCH.
11828 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
11829 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
11830 (get_TOC_alias_set): Mark 'set' for PCH.
11832 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11834 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11835 even after reload, just don't remove the actual jump tables.
11837 2004-01-17 J. Brobecker <brobecker@gnat.com>
11839 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
11840 Remove checks for is_ada() and TREE_UNSIGNED.
11841 (subrange_type_die): Emit a byte_size attribute if the subrange
11842 type size is different from the base type size.
11843 (modified_type_die): Replace call to is_ada_subrange_type() by
11844 call to is_subrange_type().
11846 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
11848 * config/sh/sh.c: Include ggc.h.
11850 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11852 * Makefile.in (MD5_H): New.
11853 (fold-const.o): Depend on md5.h.
11854 (dwarf2out.o): Likewise.
11855 (cppfiles.o): Likewise.
11856 * cppfiles.c: Include md5.h.
11857 (should_stack_file): Check against list read from PCH file.
11858 (struct pchf_data): New.
11859 (pchf): New variable.
11860 (struct pchf_adder_info): New.
11861 (pchf_adder): New.
11862 (pchf_save_compare): New.
11863 (_cpp_save_file_entries): New.
11864 (_cpp_read_file_entries): New.
11865 (struct pchf_compare_data): New.
11866 (pchf_compare): New.
11867 (check_file_against_entries): New.
11868 * cpphash.h (_cpp_save_file_entries): Prototype.
11869 (_cpp_read_file_entries): Prototype.
11870 * cpppch.c (cpp_write_pch_state): Write the list of headers.
11871 (cpp_read_state): Read the list of headers.
11873 2004-01-17 Jan Hubicka <jh@suse.cz>
11875 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
11876 builtin_expect specially.
11877 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
11878 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
11879 * invoke.texi (max-inline-insns-single): Set to 100.
11880 (large-function-insns): Set to 3000.
11882 2004-01-16 Eric Christopher <echristo@redhat.com>
11883 Chandrakala Chavva <cchavva@redhat.com>
11885 * cppcharset.c (one_iso88591_to_utf8): New function.
11886 (convert_iso88591_utf8): Ditto. Use.
11887 (conversion_tab): Use.
11888 (_cpp_input_to_utf8): New function.
11889 (_cpp_init_iconv_buffer): Ditto.
11890 (_cpp_close_iconv_buffer): Ditto.
11891 * cpphash.h: Prototype new functions.
11892 (cpp_buffer): Add input_cset_desc.
11893 * cppinit.c: Add input_charset default.
11894 * cpplib.c (cpp_push_buffer): Support init and
11895 close of iconv.
11896 * cpplib.h (cpp_options): Add input_charset.
11898 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11900 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
11901 * config/alpha/unicosmk.h: Remove a commented-out definition
11902 of ASM_OUTPUT_SECTION_NAME.
11903 * config/stormy16/stormy16.h: Likewise.
11905 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11907 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
11908 (alpha___extern_prefix_sys_stat): ... this.
11909 Apply to <sys/mount.h>, too.
11910 Tweak to match more variations.
11911 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
11913 * fixinc/inclhack.def (alpha___extern_prefix,
11914 alpha___extern_prefix_standards): New hacks to obey
11915 __PRAGMA_EXTERN_PREFIX.
11916 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
11917 test.
11918 * fixinc/tests/base/standards.h: Likewise.
11920 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
11921 variations.
11922 New testcase.
11923 * fixinc/tests/base/pthread.h: Handle it.
11925 * fixincl/inclhack.def (bad_lval): Sort file list.
11926 Add many missing files up to Tru64 UNIX V5.1B.
11927 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
11928 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
11929 order.
11931 * fixinc/fixincl.x: Regenerate.
11933 2004-01-16 Mark Mitchell <mark@codesourcery.com>
11935 * version.c (version_string): Change to 3.5.0.
11936 * doc/include/gcc-common.texi (version-GCC): Likewise.
11938 2004-01-16 Jan Hubicka <jh@suse.cz>
11940 * i386.md (load_tp_di): Fix pasto.
11942 PR opt/13608
11943 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
11945 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
11946 pp_c_character_constant, pp_c_floating_constant,
11947 pp_c_additive_expression, pp_c_shift_expression,
11948 pp_c_equality_expression, pp_c_and_expression,
11949 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
11950 pp_c_logical_and_expression): Remove inline modifier.
11951 * dwarf2out.c (get_AT): Likewise.
11952 * et-forest.c (et_splay): Likewise.
11953 * ra.h (ra_alloc, ra_calloc): Likewise
11955 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11957 * config/frv/frv-protos.h: Fix comment formatting.
11958 * config/frv/frv.c: Likewise.
11959 * config/frv/frv.h: Likewise.
11960 * config/frv/frv.md: Likewise.
11961 * config/frv/frvbegin.c: Likewise.
11962 * config/frv/frvend.c: Likewise.
11964 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11966 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
11967 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
11968 LINKER_DOES_NOT_WORK_WITH_DWARF2.
11969 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
11971 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
11973 PR 11864
11974 * postreload.c (reload_cse_simplify_operands): Don't remove
11975 implicit extension from LOAD_EXTEND_OP.
11977 2004-01-16 Jan Hubicka <jh@suse.cz>
11979 PR opt/11350
11980 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
11981 after reload.
11982 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
11983 rtl_try_redirect_by_replacing_branch): Likewise.
11985 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11987 PR pch/13689
11988 * alias.c (struct alias_set_entry): Mark for GC.
11989 (alias_sets): Make static, mark for GC.
11990 (record_alias_subset): Use GC to allocate alias structures.
11991 * varray.c (element): Make generic varrays GCed.
11993 PR pch/13361
11994 * c-typeck.c (constructor_asmspec): Delete.
11995 (struct initializer_stack): Delete field 'asmspec'.
11996 (start_init): Delete saving of asmspec.
11997 (finish_init): Don't update constructor_asmspec.
11998 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11999 * stmt.c (expand_asm): Duplicate strings from tree.
12000 (expand_asm_operands): Likewise.
12001 * tree.c (tree_size): Update computation of size of STRING_CST.
12002 (make_node): Don't make STRING_CST nodes.
12003 (build_string): Allocate string with tree node.
12004 * tree.def (STRING_CST): Update comment.
12005 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12006 (tree_string): Place contents of string in tree node.
12007 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12008 from tree.
12010 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
12011 altivec operands.
12013 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12015 * c-common.h: Fix comment formatting.
12016 * c-cppbuiltin.c: Likewise.
12017 * c-pragma.c: Likewise.
12018 * calls.c: Likewise.
12019 * collect2.c: Likewise.
12020 * cppcharset.c: Likewise.
12021 * cpptrad.c: Likewise.
12022 * dbxout.c: Likewise.
12023 * defaults.h: Likewise.
12024 * dwarf2out.c: Likewise.
12025 * fold-const.c: Likewise.
12026 * genautomata.c: Likewise.
12027 * genconditions.c: Likewise.
12028 * genflags.c: Likewise.
12029 * gengtype.c: Likewise.
12030 * integrate.c: Likewise.
12031 * loop.c: Likewise.
12032 * predict.c: Likewise.
12033 * sdbout.c: Likewise.
12035 2004-01-15 Zack Weinberg <zack@codesourcery.com>
12037 * config/ia64/ia64.md (*movti_internal): C output template
12038 extracted to ia64.c.
12039 (*movti_internal_reg): Delete.
12040 (reload_inti, reload_outti): Use the correct mode on operand 2
12041 in the first place, don't fix it up in the output template.
12042 (movtf, reload_ointf, reload_outtf): New expanders.
12043 (*movtf_internal): New define_insn_and_split.
12044 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
12045 make static; do not hand TFmode CONST_DOUBLEs to split_double.
12046 (ia64_split_tmode_move): New function, body mostly pulled
12047 from ia64.md:*movti_internal.
12048 (ia64_function_arg_words): New function, extracted common
12049 logic from ia64_function_arg et seq.
12050 (ia64_function_arg_offset): Likewise. Handle correctly the
12051 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
12052 (ia64_function_arg, ia64_function_arg_partial_nregs)
12053 (ia64_function_arg_advance): Use ia64_function_arg_words and
12054 ia64_function_arg_offset.
12055 (ia64_function_value): TCmode does not go in float regs.
12056 (ia64_secondary_reload_class): Also handle TFmode.
12057 * config/ia64/ia64-protos.h: Remove prototype for
12058 ia64_split_timode; add prototype for ia64_split_tmode_move.
12060 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12062 * Makefile.in (MAINT): Make it an immediate assignment.
12064 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12066 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
12068 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12070 * config/h8300/coff.h: Replace Hitachi with Renesas.
12071 * config/h8300/elf.h: Likewise.
12072 * config/h8300/h8300-protos.h: Likewise.
12073 * config/h8300/h8300.c: Likewise.
12074 * config/h8300/h8300.h: Likewise.
12075 * config/h8300/h8300.md: Likewise.
12076 * config/h8300/lib1funcs.asm: Likewise.
12078 2004-01-15 Andrew Pinski <apinski@apple.com>
12080 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
12081 around it.
12083 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12085 * config/h8300/h8300.c (h8300_return_in_memory): New.
12086 (TARGET_STRUCT_VALUE_RTX): Likewise.
12087 (TARGET_RETURN_IN_MEMORY): Likewise.
12088 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
12089 (RETURN_IN_MEMORY): Likewise.
12091 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12093 PR optimization/13375
12094 * gcse.c (handle_avail_expr): Just return if the source is not a
12095 single set.
12097 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12098 Daniel Jacobowitz <drow@mvista.com>
12100 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
12101 (EQUIV): Define.
12102 (ARM_FUNC_ALIAS): New macro.
12103 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
12104 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
12106 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12108 PR optimization/12372
12109 * calls.c (expand_call): Add call_fusage data for stack arguments in
12110 constant calls.
12112 2004-01-15 Alan Modra <amodra@bigpond.net.au>
12114 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
12115 (rs6000_elf_declare_function_name): Formatting.
12116 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
12118 2004-01-15 Jan Hubicka <jh@suse.cz>
12120 PR bootstrap/13692
12121 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
12122 previous patch.
12124 2004-01-15 Richard Henderson <rth@redhat.com>
12126 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
12127 integer regs of the same call-savedness.
12129 2004-01-15 Andreas Schwab <schwab@suse.de>
12131 PR bootstrap/13562
12132 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
12133 status for NOTB/NOTW/NEGW methods.
12135 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12137 * doc/invoke.texi: Update dump file names. Fix a typo.
12139 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12141 * builtins.c (expand_builtin_va_end): Don't use
12142 EXPAND_BUILTIN_VA_END.
12143 * system.h (EXPAND_BUILTIN_VA_END): Poison.
12144 * config/d30v/d30v.h: Remove a commented-out definition of
12145 EXPAND_BUILTIN_VA_END.
12146 * config/stormy16/stormy16.h: Likewise.
12148 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12150 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
12151 * targhooks.c (default_struct_value_rtx): Don't use
12152 STRUCT_VALUE_INCOMING_REGNUM.
12154 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12156 PR bootstrap/12744
12157 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
12158 GENINSRC and not parsedir. Define srcextra as a langhook.
12159 * configure: Regenerate.
12160 * Makefile.in: Suppress default .l.c rule. Don't substitute
12161 parsedir and delete all references throughout. Conditionally define
12162 rule for srcextra dependent on GENINSRC.
12163 (stmp-docobjdir): Delete.
12164 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
12165 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
12166 and gengtype-yacc.h back to source directory.
12167 (maintainer-clean): Delete all parse files in source directory.
12168 (distclean): Delete generated files.
12170 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
12171 (objc-parse.c, objc-parse.y): Don't use parsedir.
12172 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
12173 directory if requested.
12174 (po-generated): Don't use parsedir.
12175 (objc.maintainer-clean): Delete above files from source directory.
12177 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12179 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
12181 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12183 * doc/tm.texi: Replace RETURN_IN_MEMORY with
12184 TARGET_RETURN_IN_MEMORY.
12186 2004-01-15 Jan Hubicka <jh@suse.cz>
12188 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
12189 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
12190 functions accepting SSE arguments
12191 (function_arg): Warn only when asked to warn.
12192 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
12194 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
12196 * c-parse.in (stmts_and_decls): Make label at end of compound
12197 statement a hard error.
12199 2004-01-14 Jan Hubicka <jh@suse.cz>
12201 * cgraph.c (create_edge): Use local.redefined_extern_inline.
12202 * cgraph.h (cgraph_local_info): Sort fields by size; add
12203 redefined_extern_inline
12204 (cgraph_global_info): Sort fields by size.
12205 (cgraph_node): Likewise.
12206 * cgraphunit.c (cgraph_finalize_function): Se
12207 local.redefined_extern_inline on redefinition.
12208 (cgraph_analyze_function): Use it; fix formating.
12210 2004-01-14 Jan Hubicka <jh@suse.cz>
12212 PR c++/10776
12213 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
12214 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
12215 bitmaps
12216 (cache_size): New variable
12217 (add_dependence): Update use; canonize early memory locations
12218 (sched_analyze_1): Likewise.
12219 (sched_analyze_2): Likewise.
12220 (init_dependency_caches): Initialize bitmaps.
12221 (free_dependency_caches): Free bitmaps
12223 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12225 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
12226 targetm.calls.strict_argument_naming().
12227 * target.h: Likewise.
12229 2004-01-14 Richard Henderson <rth@redhat.com>
12231 PR debug/13231
12232 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
12233 instructions.
12235 2004-01-14 Richard Henderson <rth@redhat.com>
12237 PR c++/12491
12238 * except.c (struct eh_region): Add u.fixup.resolved.
12239 (resolve_one_fixup_region): Split out from ...
12240 (resolve_fixup_regions): ... here.
12242 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12244 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
12246 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12248 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
12249 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
12250 (STRUCT_VALUE): Remove.
12252 2004-01-14 Steven Bosscher <stevenb@suse.de>
12254 * system.h: Poison PROMOTED_MODE
12255 * integrate.c (expand_inline_function): Don't mention the
12256 PROMOTED_MODE.
12257 * loop.c (update_giv_derive): Same.
12258 * tree.h (DECL_RTL): Same.
12260 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
12262 PR target/9365
12263 * sh.c (gen_block_redirect): Add special handling of RETURN.
12264 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
12265 far branch target (i.e. it's a return).
12267 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12269 * regrename.c (find_oldest_value_reg): Fix a warning.
12271 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12273 PR bootstrap/12527
12274 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
12275 Move linux-gas.h and linux-elf.h before aout.h.
12276 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
12277 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
12279 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12281 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
12282 (CONST_INT, VOIDmode, ...).
12284 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12286 * regrename.c (find_oldest_value_reg): If the replacement uses
12287 multiple hard registers, check that all of them are in CLASS.
12289 2004-01-14 Jan Hubicka <jh@suse.cz>
12291 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
12292 impossible.
12294 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
12296 * Makefile.in: Define MAINT from --enable-maintainer-mode.
12298 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
12300 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
12301 Calculate always vrsave_mask if TARGET_ALTIVEC.
12302 (rs6000_emit_prologue): Emit code for vrsave
12303 only if TARGET_ALTIVEC_VRSAVE.
12304 (rs6000_emit_epilogue): Likewise.
12306 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12308 * config/sparc/sparc.md (tie_add32): Fix pasto.
12309 (tie_add64): Likewise.
12311 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12313 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
12315 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12317 * config/iq2000/iq2000-protos.h: Fix comment formatting.
12318 * config/iq2000/iq2000.c: Likewise.
12319 * config/iq2000/iq2000.md: Likewise.
12321 2004-01-14 J. Brobecker <brobecker@gnat.com>
12323 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
12324 (subrange_type_die): Add handle for nameless subrange types.
12326 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12328 * config/h8300/h8300-protos.h: Replace do_movsi with
12329 h8300_expand_movsi.
12330 * config/h8300/h8300.c (do_movsi): Change to
12331 h8300_expand_movsi.
12332 * config/h8300/h8300.md (movsi): Replace do_movsi with
12333 h8300_expand_movsi.
12334 (movsf): Likewise.
12336 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12338 * config/h8300/h8300.c (dosize): Change to
12339 h8300_emit_stack_adjustment. Update callers.
12341 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12343 * config/h8300/h8300.md (movstrictqi): Add an alternative with
12344 the source being post_inc. Tighten the predicate for the
12345 destination to register_operand.
12346 (movstricthi): Likewise.
12348 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12350 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
12351 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
12352 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
12354 2004-01-14 Jan Hubicka <jh@suse.cz>
12356 Partial fix PR c++/12850
12357 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
12358 at zero nest level.
12360 2004-01-13 Bernardo Innocenti <bernie@develer.com>
12362 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
12363 pseudo-register.
12365 2004-01-13 Devang Patel <dpatel@apple.com
12367 PR debug/7078
12368 * dbxout.c (dbxout_symbol_name): Emit mangled names for
12369 NAMESPACE_DECL memebers.
12371 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
12373 PR c++/12709
12374 * c-common.c (finish_fname_decls): Use the chain only if the
12375 tree is an expr_stmt.
12377 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
12379 * rtl.def: Add comment about new option in automata_option.
12381 * genautomata.c (PROGRESS_OPTION): New macro.
12382 (progress_flag): New global variable.
12383 (gen_automata_option): Process `progress'.
12384 (transform_insn_regexps, check_unit_distributions_to_automata,
12385 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
12386 expand_automata, write_automata): Print about the progress only if
12387 progress_flag. Remove fflush.
12388 (initiate_automaton_gen): Process command line flag `-progress'.
12390 * doc/md.texi: Describe the new option.
12392 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12394 * cfg.c (dump_bb): Dump entry edges.
12396 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
12398 * arm.c (thumb_legitimate_address_p): Only allow constant pool
12399 references from SImode.
12400 * arm.md (thumb_movhi_insn): Don't allow minipool references.
12402 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12404 * system.h (TEXT_SECTION): Poison.
12405 * varasm.c (text_section): Don't use TEXT_SECTION.
12406 * config/sh/sh.c (sh_file_start): Fix a comment typo.
12407 * doc/tm.texi (TEXT_SECTION): Remove.
12409 2004-01-13 Ben Elliston <bje@wasabisystems.com>
12411 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
12413 2004-01-12 James E Wilson <wilson@specifixinc.com>
12415 * unwind-libunwind.c: Delete.
12417 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12419 PR 13656
12420 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
12421 oldtype is set, set *newtypep or *oldtypep too. Do not set
12422 them at the very end.
12423 (validate_proto_after_old_defn): Restructure for comprehensibility;
12424 make error messages clearer.
12426 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12428 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
12429 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
12430 * varray.c: No need to prototype error.
12431 (varray_check_failed): Wrap long string onto two lines.
12432 (varray_underflow): New function.
12434 2004-01-13 Steven Bosscher <stevenb@suse.de>
12436 PR c++/13376
12437 * function.h (struct function): Kill `name' field.
12438 (current_function_name): Make it an extern function.
12439 * function.c (current_function_name): New function.
12440 * graph.c: Update all uses of current_function_name.
12441 * gcse.c: Likewise.
12442 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
12443 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
12444 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
12445 instead of a strcmp with "main".
12447 2004-01-13 Jan Hubicka <jh@suse.cz>
12449 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
12451 * cgraphunit.c (cgraph_optimize_function): Always do
12452 optimize_inline_calls when there is always_inline callee.
12453 (cgraph_decide_inlining): Fix formating.
12454 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
12455 functions.
12456 (expand_call_inline): Likewise.
12457 * toplev.h (sorry): Fix prototype.
12459 2004-01-12 Roger Sayle <roger@eyesopen.com>
12461 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
12462 conditional jumps that drop through to unconditional jumps or the
12463 end of the sequence.
12465 2004-01-13 Jan Hubicka <jh@suse.cz>
12467 * alias.c (new_alias_set): Construct the alias_set varray.
12468 (init_alias_once): Don't do it here.
12470 2004-01-12 Marc Espie <espie@openbsd.org>
12472 * system.h: handle YYBYACC like YYBISON.
12474 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
12476 PR target/10847
12477 * config.gcc: No longer includes conflicting header sparc/sol2.h when
12478 building on sparc64-*-openbsd*.
12480 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12482 PR debug/13539
12483 * dbxout.c (dbxout_type): Protected inheritance is not
12484 private but protected.
12486 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12488 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
12490 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
12492 PR optimization/12508.
12493 * combine.c (try_combine): Remove a dead set in a parallel
12494 even if its destination is a subreg.
12496 Revert:
12497 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
12498 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
12499 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
12501 2004-01-12 Geoffrey Keating <geoffk@apple.com>
12503 * real.c: Update copyright date.
12504 * emit-rtl.c: Likewise.
12505 * rtl.h: Likewise.
12506 * dwarf2out.c: Likewise.
12507 * config/rs6000/darwin-ldouble.c: Likewise.
12508 * config/rs6000/rs6000.md: Likewise.
12510 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12512 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
12513 TFmode to SImode libfuncs.
12515 2004-01-12 Roger Sayle <roger@eyesopen.com>
12517 PR middle-end/11397
12518 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
12520 2004-01-12 Jan Hubicka <jh@suse.cz>
12522 PR opt/12826
12523 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
12524 stored.
12526 PR opt/12863
12527 * cfgcleanup.c (label_is_jump_target_p): Move to...
12528 * rtlanal.c (label_is_jump_target_p): ... here.
12529 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
12530 edges unified with branch edges.
12532 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
12534 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
12535 high word of an integral CONST_DOUBLE.
12537 2004-01-12 Paul Brook <paul@codesourcery.com>
12539 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
12541 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
12543 PR target/13585
12544 * sh-protos.h (check_use_sfunc_addr): Declare.
12545 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
12546 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
12548 2004-01-12 Jan Hubicka <jh@suse.cz>
12550 * alias.c: Invlude varray.h
12551 (alias_sets): Turn into varray.
12552 (get_alias_set_entry): Use VARRAY; mark inline.
12553 (mems_in_disjoint_alias_sets_p): Mark inline.
12554 (record_alias_subset): Use varray.
12555 (init_alias_once): Initialize varray.
12556 (new_alias_set): Grow array.
12557 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
12559 2004-01-12 Jan Hubicka <jh@suse.cz>
12561 Partial fix for PR opt/10776 II
12562 * cselib.c: Include params.h
12563 (cselib_invalidate_mem): Limit amount of nonconflicting memory
12564 locations.
12565 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
12566 * Makefile.in (cselib.o): Depend on params.h
12568 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12570 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
12571 simplify_unary_operation if the operand has a known mode.
12573 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
12575 PR target/13534
12576 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
12577 predicate to handle 'ld' conform addresses.
12578 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
12579 contraint.
12580 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
12581 are memory contraints.
12582 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12583 New prototype.
12584 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12585 Change 'o' to 'Y' constraint.
12586 (*movdf_softfloat64): Ditto.
12588 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12590 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12591 brace-enclosed syntax in all C output statements.
12593 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12595 PR target/13401
12596 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12597 Objective-C language type value is 14.
12599 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12601 PR c/12148
12602 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12603 `int' in a number of places to make sure we always have a SImode
12604 and not a HImode. Add a 'L' suffix to a number of constants.
12606 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12608 * pa.c: Don't include obstack.h.
12610 * pa.md: Correct constraint in pattern for loading PIC label address.
12612 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12614 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12615 before defining.
12617 2004-01-11 Steven Bosscher <stevenb@suse.de>
12619 PR fortran/9972
12620 * toplev.c (rest_of_handle_inline): Also consider functions
12621 for deferral if the language is GNU F77.
12623 2004-01-11 Zack Weinberg <zack@codesourcery.com>
12625 * c-decl.c (diagnose_arglist_conflict): Add missing space to
12626 diagnostic messages.
12628 2004-01-11 Jakub Jelinek <jakub@redhat.com>
12630 PR middle-end/13392
12631 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
12632 to drop through label. Don't fall back to SCC even when conditional
12633 jump has not been found.
12635 2004-01-11 Jan Hubicka <jh@suse.cz>
12637 * invoke.texi: Fix syntax error in previous patch.
12639 Partial fix for PR opt/10776
12640 * Makefile.in (reload.o): Include param.h
12641 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
12642 * reload.c: Include params.h.
12643 (find_equiv_reg): Work limiting check.
12644 * invoke.texi: Document.
12646 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12648 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
12649 out-of-bounds accesses to string constants. Simplify mips16
12650 case accordingly.
12652 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12654 PR optimization/13469
12655 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
12656 reload_cse_regs (-fnon-call-exceptions only).
12658 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
12660 * config/mcore/lib1.asm: Fix comment formatting.
12661 * config/mcore/mcore-elf.h: Likewise.
12662 * config/mcore/mcore.c: Likewise.
12663 * config/mcore/mcore.h: Likewise.
12664 * config/mcore/mcore.md: Likewise.
12666 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12668 * c-decl.c (duplicate_decls): Break apart into...
12669 (diagnose_arglist_conflict, validate_proto_after_old_defn)
12670 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
12671 ... these new functions. Restructure for comprehensibility.
12672 Remove various archaic special cases. Always report the
12673 location of the previous declaration when a diagnostic is issued.
12674 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
12675 (match_builtin_function_types): Delete unnecessary forward declaration.
12677 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12679 * genautomata.c (make_automaton, NDFA_to_DFA):
12680 Print progress bars with '.' characters instead of '*'.
12681 (build_automaton): Change notes to match.
12683 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12685 * config/m32r/m32r.md: Use define_constants for unspec and
12686 unspec_volatile.
12688 2004-01-10 Jan Hubicka <jh@suse.cz>
12690 PR opt/11635
12691 * expr.c (expand_expr_real): More curefully expand union casts.
12693 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12695 * config/m32r/m32r.md (flush_icache): Use 1 for
12696 unspec_volatile.
12698 2004-01-10 David Edelsohn <edelsohn@gnu.org>
12699 James E Wilson <wilson@specifixinc.com>
12701 PR debug/12860
12702 * dbxout.c (dbxout_symbol): Remove initialization of
12703 current_sym_code, current_sym_value, and current_sym_addr.
12704 (dbxout_symbol_location): Same.
12705 (dbxout_prepare_symbol): Zero current_sym_code,
12706 current_sym_value, and current_sym_addr.
12708 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
12710 * tree.c (get_unwidened): Reorder conditions so that the null pointer
12711 check is done first.
12713 2004-01-09 Eric Christopher <echristo@redhat.com>
12715 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
12716 if we're running mark_constant_function.
12718 2004-01-09 Jeff Bailey <jbailey@nisa.net>
12720 PR target/12561
12721 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
12723 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
12725 PR debug/11231
12726 * dbxout.c (dbxout_type_fields): Return if any item is
12727 error_mark_node or the type is error_mark_node.
12729 2004-01-09 Geoffrey Keating <geoffk@apple.com>
12731 * config/rs6000/darwin-ldouble.c: Add big comment explaining
12732 exactly what is expected as a 'long double'.
12733 (_xlqadd): When a value to be returned is representable as a
12734 'double', just return it directly, do not construct it using a union.
12735 Also, correct final fixup.
12736 (_xlqmul): Likewise.
12737 (_xlqdiv): Likewise.
12738 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
12740 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
12742 2004-01-09 Richard Henderson <rth@redhat.com>
12744 * recog.c (constrain_operands): Validate mem operands.
12746 2004-01-09 James E Wilson <wilson@specifixinc.com>
12748 * gcc.c (init_spec): Remove -lunwind from shared case.
12749 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
12751 2004-01-09 Steve Ellcey <sje@cup.hp.com>
12753 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
12754 * configure: Regenerate
12756 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
12758 PR c/11234
12759 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
12760 between function and object pointers.
12761 (digest_init): When comparing a pointer to function type to the
12762 target type, only apply TREE_TYPE once to the pointer to function
12763 type.
12764 * except.c (for_each_eh_label_1): Treat data as a pointer to a
12765 function pointer rather than casting it to a function pointer.
12766 (for_each_eh_label): Update caller.
12767 * recog.h (struct insn_data): Use a struct or union for output.
12768 * genoutput.c (output_insn_data): Update.
12769 * final.c (get_insn_template): Update.
12771 2004-01-09 Mark Mitchell <mark@codesourcery.com>
12773 * expr.h (expand_expr): Make it a macro, not a function.
12774 (expand_expr_real): New function.
12775 * expr.c (store_expr): Adjust logic for deciding whether or not to
12776 copy the value returned by expand_expr.
12777 (expand_expr): Rename to ...
12778 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
12779 calls to language hooks.
12780 * c-common.h (c_expand_expr): Adjust prototype.
12781 * c-common.c (c_expand_expr): Add alt_rtl parameter.
12782 * langhooks-def.h (lhd_expand_expr): Change prototype.
12783 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
12784 * langhooks.h (lang_hooks): Change type of expand_expr.
12785 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
12786 (last_expr_alt_rtl): Likewise.
12787 (expand_expr_stmt_value): Set last_expr_alt_rtl.
12788 (clear_last_expr): Clear it.
12789 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
12790 (expand_end_bindings): Save and restor last_expr_alt_rtl.
12791 * tree.def (RTL_EXPR): Give it an additional operand.
12792 * tree.h (RTL_EXPR_ALT_RTL): New macro.
12794 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12796 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
12797 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
12799 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12801 PR target/13380.
12802 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
12803 or (ne:SI (reg:CC 17) (const_int 0)).
12804 Be specific about modes wherever possible.
12806 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12808 * config/m32r/m32r.c (m32r_expand_block_move): Call
12809 gen_movestrsi_internal with two more arguments.
12810 (m32r_output_block_move): Adjust operand numbers.
12811 Properly update the source and destination pointers.
12812 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
12813 'r+'. Change the set detinations to match_operand.
12815 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12817 * final.c (FIRST_INSN_ADDRESS): Remove.
12818 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
12819 * system.h (FIRST_INSN_ADDRESS): Poison.
12820 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
12821 * config/m32r/m32r-protos.h: Remove the prototype for
12822 m32r_first_insn_address.
12823 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
12824 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
12825 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
12827 2004-01-09 J. Brobecker <brobecker@gnat.com>
12829 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
12830 we just created.
12831 (is_ada_subrange_type): DIEs for enumeration subtypes should be
12832 emitted as subrange types too.
12833 (subrange_type_die): Add handling of enumeration subtypes.
12835 2004-01-08 Richard Henderson <rth@redhat.com>
12837 PR opt/12441
12838 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12839 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12840 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12841 (ix86_address_cost): Be prepared for SUBREGed registers.
12842 (legitimate_address_p): Accept SUBREGed registers.
12844 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
12846 * Makefile.in: Rename configure.in to configure.ac
12847 * doc/sourcebuild.texi: Likewise.
12848 * configure: Regenerate.
12849 * config.in: Regenerate.
12851 2004-01-08 Stuart Hastings <stuart@apple.com>
12853 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
12855 2004-01-08 Jan Hubicka <jh@suse.cz>
12857 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
12859 2004-01-08 Geoffrey Keating <geoffk@apple.com>
12861 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
12862 (UNSPEC_FIX_TRUNC_TF): New constant.
12863 (movtf_internal): Make splitter active only when insn is active.
12864 (extenddftf2): Rewrite to properly load zero into low part.
12865 (extenddftf2_internal): New.
12866 (extendsftf2): Rewrite.
12867 (truncdftf2): Correct length.
12868 (floatditf2): Delete.
12869 (fix_trunc_helper): New.
12870 (fix_trunctfdi2): Use fix_trunc_helper.
12871 (fix_trunctfsi2): Likewise.fix_trunc
12872 (fix_trunctfsi2_internal): New.
12874 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
12875 addresses are legitimate on Darwin even when flag_pic.
12876 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
12877 non-offsettable addresses for loads of TFmode constants.
12879 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12881 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
12882 variables in the appropriate bss section.
12884 2004-01-09 Alan Modra <amodra@bigpond.net.au>
12886 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
12887 target_flags has MASK_POWERPC64 when -m64.
12888 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
12889 to 620, 630, power3, power4 and rs64a entries.
12890 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
12892 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
12894 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
12895 floating-point constants.
12897 2004-01-08 J. Brobecker <brobecker@gnat.com>
12899 * dwarf2out.c (subrange_type_die): Add context_die parameter.
12900 Create the subrange_type DIE using the given context DIE.
12901 (modified_type_die): Update call to subrange_type_die.
12903 2004-01-08 Zack Weinberg <zack@codesourcery.com>
12905 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
12906 Add multiple-include guard.
12908 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
12910 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
12911 all vector constant loadable by vsplt*.
12912 (output_vec_const_move): Likewise.
12914 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12916 PR c/6024
12917 * c-typeck.c (comptypes): Only treat enumerated types in the same
12918 translation unit as compatible with each other when they are the
12919 same type.
12920 * doc/extend.texi: Update.
12922 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12924 PR c/12165
12925 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
12926 array type from the array element type.
12928 2004-01-07 Alan Modra <amodra@bigpond.net.au>
12930 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
12931 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
12932 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
12933 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
12934 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
12936 2004-01-06 Eric Christopher <echristo@redhat.com>
12938 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
12939 (DWARF2_DEBUGGING_INFO): Define.
12940 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
12941 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
12942 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
12943 for irix as.
12944 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
12945 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
12946 * config/mips/iris5gas.h: Ditto.
12947 (DBX_DEBUGGING_INFO): Remove.
12948 (DWARF2_DEBUGGING_INFO): Ditto.
12949 (MIPS_DEBUGGING_INFO): Ditto.
12950 (PREFERRED_DEBUGGING_TYPE): Ditto.
12951 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
12952 (PREFERRED_DEBUGGING_TYPE): Ditto.
12953 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
12954 * config/mips/elf64.h: Ditto.
12956 2004-01-06 Jan Hubicka <jh@suse.cz>
12958 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
12959 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
12961 2004-01-06 Geoffrey Keating <geoffk@apple.com>
12963 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
12964 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
12965 * config/rs6000/darwin-ldouble.c: New.
12967 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
12968 for constants.
12969 (constant_subword): Delete.
12970 * rtl.h (constant_subword): Delete prototype.
12971 (immed_double_const): Is not in varasm.c.
12972 * simplify-rtx.c (simplify_immed_subreg): New.
12973 (simplify_subreg): Use simplify_immed_subreg.
12975 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
12976 than trying to generate RTL directly.
12977 (fix_trunctfsi2): Use expand_fix rather than trying to generate
12978 RTL directly.
12980 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
12982 2004-01-06 David Edelsohn <edelsohn@gnu.org>
12984 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
12985 function into a separate macro.
12986 (read_only_data_section): Add void argument.
12987 (private_data_section): Same.
12988 (read_only_private_data_section): Same.
12989 (toc_section): Same.
12991 2004-01-06 Jan Hubicka <jh@suse.cz>
12993 * invoke.texi: Remove typo in last change.
12995 PR target/10301
12996 * config.gcc: Accept opteron and athlon-64 as variants
12997 of k8.
12998 * i386.c (override_options): Likewise.
12999 * invoke.texi (i386 -mtune): Expand documentation.
13001 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13003 * alias.c: Fix comment typos.
13004 * builtins.c: Likewise.
13005 * cfg.c: Likewise.
13006 * df.c: Likewise.
13007 * dominance.c: Likewise.
13008 * dwarf2out.c: Likewise.
13009 * emit-rtl.c: Likewise.
13010 * expr.c: Likewise.
13011 * final.c: Likewise.
13012 * fold-const.c: Likewise.
13013 * gcse.c: Likewise.
13014 * genattrtab.c: Likewise.
13015 * genrecog.c: Likewise.
13016 * gensupport.c: Likewise.
13017 * ggc-zone.c: Likewise.
13018 * integrate.c: Likewise.
13019 * local-alloc.c: Likewise.
13020 * loop.c: Likewise.
13021 * recog.c: Likewise.
13022 * regmove.c: Likewise.
13023 * reg-stack.c: Likewise.
13024 * reorg.c: Likewise.
13025 * rtlanal.c: Likewise.
13026 * rtl.h: Likewise.
13027 * sched-ebb.c: Likewise.
13028 * simplify-rtx.c: Likewise.
13029 * toplev.c: Likewise.
13030 * varasm.c: Likewise.
13032 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13034 * doc/install.texi: Fix typos.
13035 * doc/invoke.texi: Likewise.
13036 * doc/md.texi: Likewise.
13038 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13040 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
13042 2004-01-06 Jan Hubicka <jh@suse.cz>
13044 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
13045 (function_arg_advance): Do not pass aggregates in SSE; deal handling
13046 of MMX_REGPARM.
13047 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
13048 add MMX_REGPARM.
13049 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
13050 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
13051 (MMX_REGPARM_MAX): Similarly for -mmmx.
13053 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13055 * config/sh/linux.h: Fix comment formatting.
13056 * config/sh/netbsd-elf.h: Likewise.
13057 * config/sh/sh.c: Likewise.
13058 * config/sh/sh.h: Likewise.
13059 * config/sh/vxworks.h: Likewise.
13061 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13063 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
13064 * toplev.c (output_file_directive): Don't use
13065 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
13067 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
13069 * toplev.c: Fix broken checkin of 2003-12-30.
13071 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
13073 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
13074 (USING_MMAP): We don't support non-mmap.
13075 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
13076 large objects.
13077 (struct page_entry): Remove bytes_free.
13078 (struct page_table_chain): Remove.
13079 (struct globals): Remove page_table member.
13080 (loookup_page_table_entry): Function deleted.
13081 (set_page_table_entry): Ditto.
13082 (ggc_allocated_p): No longer need page table lookups.
13083 (ggc_marked_p): Ditto.
13084 (alloc_small_page): Don't care about bytes_free anymore.
13085 (alloc_large_page): Round up size.
13086 (ggc_alloc_zone_1): Mark large objects as such, and calculate
13087 their size the new way.
13088 Remove page table lookups and setting.
13089 (ggc_get_size): Calculate large object size the new way.
13090 (sweep_pages): Redo to account for fact that we no longer have
13091 bytes_free.
13092 (ggc_collect): No longer need to reincrement bytes_free.
13093 (ggc_pch_alloc_object): Handle new large objects properly.
13094 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
13096 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13098 * doc/invoke.texi: Remove a page break.
13100 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13102 * config/avr/avr.c (avr_output_function_prologue): Remove an
13103 extra pair of curly braces.
13105 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13107 * config/mn10300/mn10300.c: Fix comment formatting.
13108 * config/mn10300/mn10300.h: Likewise.
13110 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13112 * tree.h: Update documentation on nothrow_flag.
13113 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
13114 types.
13116 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13118 * doc/invoke.texi: Remove traces of dead ports.
13120 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13122 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
13123 option.
13125 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13127 PR target/12945
13128 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
13129 counter labels.
13130 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
13131 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
13132 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
13133 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
13134 (mips_symbol_insns): Don't trust the local/global classification.
13135 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
13136 (override_options): Make -mabicalls -fno-unit-at-a-time imply
13137 -mno-explicit-relocs.
13138 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
13139 between local and global symbols.
13141 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13143 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
13144 (mips_preferred_reload_class): Declare.
13145 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
13146 (EXTRA_CONSTRAINT): Update accordingly.
13147 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
13148 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
13149 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
13150 mips_dangerous_for_la25_p.
13151 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
13152 if mips_dangerous_for_la25_p.
13154 2004-01-05 Bernardo Innocenti <bernie@develer.com>
13156 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
13157 warning.
13159 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
13161 * configure.ac: Use AC_PROG_CPP_WERROR.
13162 * configure: Regenerate.
13164 2004-01-04 Zack Weinberg <zack@codesourcery.com>
13166 * .cvsignore: Add autom4te.cache.
13168 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
13170 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
13171 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
13172 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
13173 then architecture options, then ABI options. General rewording.
13175 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
13177 PR c/3414
13178 * doc/extend.texi: Clarify definition of malloc attribute.
13180 2004-01-04 Jan Hubicka <jh@suse.cz>
13182 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
13183 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
13184 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
13185 (cgraph_inline_p): Add extra argument reason.
13186 * cgraphunit.c: Minor formating fixes.
13187 cgraph_first_inlined_callee): New functions.
13188 (record_call_1): Record builtins too.
13189 (cgraph_analyze_function): Update inline_failed messages.
13190 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
13191 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
13192 (cgraph_check_inline_limits): Likewise; Add argument reason.
13193 (cgraph_set_inline_failed): New static function.
13194 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
13195 reasons.
13196 (cgraph_inline_p): Add new argument reason.
13197 * tree-inline.c (expand_call_inline): Update warning.
13199 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
13201 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
13202 with modern equivalents.
13203 * configure: Regenerate.
13205 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
13206 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
13207 * configure: Regenerate.
13209 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
13211 * configure.in: Rename to configure.ac.
13212 * configure.ac: Renamed from configure.in; make minimum necessary
13213 changes for autoconf 2.5x.
13214 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
13215 * configure: Regenerate with autoconf 2.57.
13217 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
13219 * config/mips/linux.h: Fix comment formatting.
13220 * config/mips/mips.c: Likewise.
13221 * config/mips/mips.h: Likewise.
13222 * config/mips/mips.md: Likewise.
13223 * config/mips/netbsd.h: Likewise.
13224 * config/mips/windiss.h: Likewise.
13226 2004-01-02 Richard Henderson <rth@redhat.com>
13228 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
13229 for sse and 387; add suppression for mmx.
13231 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
13233 * loop.c (loop_optimize): Free all loops_info's mems.
13235 * c-typeck.c (finish_init): Free spelling_base before
13236 setting it again.
13238 * cfgloop.c (flow_loops_find): Always free the sbitmap
13239 headers.
13241 * predict.c (estimate_probability): Free bbs after being
13242 done with it.
13244 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13246 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
13247 const_8bit_operand and call_address_operand.
13249 2004-01-02 Jan Hubicka <jh@suse.cz>
13251 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
13252 when there is nothing to inline but warnings are requested.
13253 (cgraph_decide_inlining): Fix memory leak.
13255 2004-01-02 Jan Hubicka <jh@suse.cz>
13257 * expr.c (store_constructor): Fix pasto in previous patch.
13259 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13261 * config/i386/cygming.h: Fix comment formatting.
13262 * config/i386/djgpp.h: Likewise.
13263 * config/i386/gthr-win32.c: Likewise.
13264 * config/i386/i386-interix.h: Likewise.
13265 * config/i386/i386.c: Likewise.
13266 * config/i386/i386.h: Likewise.
13267 * config/i386/openbsd.h: Likewise.
13268 * config/i386/winnt.c: Likewise.
13269 * config/i386/xm-mingw32.h: Likewise.
13271 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
13273 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
13274 copyright and last modification dates.
13276 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
13278 * doc/install.texi (Specific): Mention x86_64.
13280 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
13282 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
13283 Call force_operand on plus_constant result.
13285 2004-01-01 Jan Hubicka <jh@suse.cz>
13287 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
13288 * expr.c (store_constructor): Use vec_init pattern.
13289 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
13290 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
13291 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
13292 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
13293 New patterns.
13294 (sse2_unpc?pd): Fix pattern.
13295 (sse2_movlpd): Kill.
13296 (sse2_movsd): Deal with movlpd too.
13297 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
13298 (ix86_expand_vector_init): New.
13299 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
13300 * md.texi (vec_set, vec_extract): Document
13302 2003-12-31 Jan Hubicka <jh@suse.cz>
13304 PR opt/13473
13305 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
13306 ASM input operands
13308 PR opt/12617
13309 * toplev.c (dump_file_index): Reorder ce3 and bbro.
13310 (dump_file): Likewise.
13311 (rest_of_compilation): Likewise.
13313 PR debug/13367
13314 * cgraph.c (cgraph_function_possibly_inlined): Even with
13315 flag_really_no_inline we inline always_inline functions.
13316 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
13317 for non-always_inline functions when there is flag_really_no_inline.
13318 (cgraph_decide_inlining): Limit work done when not inlining.
13319 (cgraph_decide_inlining_incrementally): Likewise.
13320 (cgraph_optimize_function): Check whether something got inlined.
13321 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
13322 extern inline functions when not inlining.
13324 * opts.c (decode_options): Disable crossjumping at -O1
13325 * invoke.texi (-O1): Document change.
13327 See ChangeLog.10 for earlier changes.