1 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
4 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
5 getting last consecutive label at a branch.
6 (relax_delay_slots): Similar, near top of loop.
8 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
12 register to general register.
14 2004-05-07 Alan Modra <amodra@bigpond.net.au>
16 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
17 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
18 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
19 (STACK_BOUNDARY): Delete.
21 2004-05-06 Stuart Hastings <stuart@apple.com>
22 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
23 mistakenly clobbered by 1.423.
25 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
27 * doc/invoke.texi: Document -mvr4130-align.
28 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
29 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
30 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
31 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
32 * config/mips/mips.md: Include sched-int.h.
33 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
34 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
35 (override_options): Enable -mvr4130-align at -O3 and above.
36 (mips_sim_insn): New variable.
37 (mips_sim): New structure.
38 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
39 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
40 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
41 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
42 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
43 (mips_reorg): Call vr4130_align_insns.
44 (vr4130_last_insn): New variable.
45 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
46 (vr4130_swap_insns_p, vr4130_reorder): New functions.
47 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
48 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
49 (mips_use_dfa_pipeline_interface): Return true for the same.
50 * config/mips/4130.md: New file.
51 * config/mips/mips.md: Include it. Add a peephole2 to convert
52 "mult;mflo" into "mtlo;macc".
53 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
55 (*msac_using_macc): New pattern.
57 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
59 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
60 (ir_vr55_hilo): Split into...
61 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
62 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
63 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
64 Add various multiplication bypasses.
65 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
68 2004-05-06 Uros Bizjak <uros@kss-loka.si>
70 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
73 2004-05-05 Uros Bizjak <uros@kss-loka.si>
75 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
76 (fmod_optab, drem_optab): Define corresponding macros.
77 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
78 * genopinit.c (optabs): Implement fmod_optab and drem_optab
79 using fmod?f3 and drem?f3 patterns.
80 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
81 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
82 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
83 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
84 flag_unsafe_math_optimizations is set.
86 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
87 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
89 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
90 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
92 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
93 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
94 fprem and fprem1 instructions.
95 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
96 Rename insn definition to x86_fnstsw_1.
97 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
99 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
100 and fmodl built-ins as inline x87 intrinsics.
101 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
102 and dreml built-ins as inline x87 intrinsics.
104 2004-05-05 Roger Sayle <roger@eyesopen.com>
106 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
108 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
111 * doc/invoke.texi (Spec Files): Remove documentation of %c.
113 2004-05-05 Chris Demetriou <cgd@broadcom.com>
115 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
118 2004-05-06 Paul Brook <paul@codesourcery.com>
120 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
121 (arm_coproc_mem_operand): ... To this.
122 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
123 (arm_legitimate_index_p): Ditto.
124 (vfp_mem_operand): Rename ...
125 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
126 (vfp_secondary_reload_class): Use it.
127 (output_move_double): Use doubleword load/store instructions.
128 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
129 * config/arm/arm.h (TARGET_LDRD): Define.
130 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
131 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
132 New splitter for invalid doubleword loads.
133 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
134 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
135 * doc/md.texi: Document Uy constraint.
137 2004-05-05 Jan Hubicka <jh@suse.cz>
140 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
143 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
146 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
147 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
149 2004-05-05 Mike Stump <mrs@apple.com>
151 * config/darwin-c.c (add_framework): Copy the directory name as it
152 can be freed later. Also, ensure we always allocate enough room
153 for the cached framework information.
154 (find_subframework_header): Keep track of the directory where the
155 subframework header was found.
156 (framework_construct_pathname): Speed up by not trying to re-add a
158 * cppfiles.c (search_path_exhausted): Arrange for the missing
159 header callback to be able to set the directory where the header
162 * cpplib.h (missing_header_cb): Add a parameter.
165 2004-05-03 Mike Stump <mrs@apple.com>
167 * doc/invoke.texi (Directory Options): Document -iquote.
168 * doc/cpp.texi: Likewise.
169 * doc/cppopts.texi: Likewise.
170 * c-opts.c (c_common_missing_argument): Add -iquote processing.
171 (c_common_handle_option): Likewise.
172 * c.opt (iquote): Add.
173 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
174 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
176 * c-opts.c (case OPT_I): Deprecate -I- support.
177 * doc/invoke.texi: Likewise.
178 * doc/cpp.texi: Likewise.
179 * doc/cppopts.texi: Likewise.
181 2004-05-05 Steven Bosscher <stevenb@suse.de>
183 * basic-block.h (free_basic_block_vars): Update prototype.
184 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
186 (life_analysis): Update call.
187 * ifcvt.c (if_convert): Likewise.
188 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
189 * passes.c (rest_of_handle_final): Likewise.
190 (rest_of_compilation): Likewise.
191 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
193 * emit-rtl.c (next_real_insn): Use INSN_P.
194 (prev_real_insn): Likewise.
196 2004-05-05 Eric Christopher <echristo@redhat.com>
198 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
201 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
203 * config/rs6000/rs6000.c (build_opaque_vector_type):
205 (rs6000_init_builtins): Use it.
207 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
209 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
210 (func_table): Change type from char ** to vms_func_ref.
211 (write_rtnbeg): Update to reflect func_table change. Use
212 fde->funcdef_number instead of rtnnum in output.
213 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
215 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
216 Richard Henderson <rth@redhat.com>
220 * c-common.c (vector_types_convertible_p): New function.
221 * c-typeck.c (comptypes): Recurse on vector types.
222 (convert_for_assignment): Use vector_types_convertible_p.
223 (digest_init): Use vector_types_convertible_p to check
224 validness of constant vector initializers; otherwise treat
226 * tree.c (make_or_reuse_type): New.
227 (build_common_tree_nodes): Use it.
228 * cp/call.c (standard_conversion): Likewise.
229 * cp/typeck.c (comptypes): Recurse on vector types.
230 (convert_for_assignment): Use vector_types_convertible_p.
232 2004-05-04 Chris Demetriou <cgd@broadcom.com>
234 * config/mips/mips.c (override_options): Default to no
235 generation of branch-likely operations when tuning for
236 CPUs where they tend to have a negative performance impact
239 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
241 * expr.c (store_constructor_field): Don't call store_constructor
242 if bitsize is not a multiple of a byte.
244 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
246 * reload1.c (inherit_piecemeal_p): New function.
247 (emit_reload_insns): When reloading a group of hard registers, use
248 inherit_piecemeal_p to decide whether the values of individual hard
249 registers can be inherited.
251 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
253 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
254 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
255 * config/t-linux (LIB2ADDEHDEP): Likewise.
257 2004-05-04 Paul Brook <paul@codesourcery.com>
259 * config/arm/crti.asm: Push an even number of registers.
260 * config/arm/crtn.asm: And restore them. Load via sp.
262 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
264 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
265 Collect overhead information.
266 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
267 parameter and pass it through.
268 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
269 MEM_STAT_DECL parameter and pass it through.
270 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
271 MEM_STAT_DECL parameter and pass it through.
273 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
275 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
277 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
279 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
280 rs6000_hard_regno_nregs.
282 2004-05-03 Eric Christopher <echristo@redhat.com>
284 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
285 prologue insn instead of setting up call.
286 (s390_emit_epilogue): Ditto.
287 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
288 (define_constants): Add numbers for above patterns.
290 2004-05-03 Eric Christopher <echristo@redhat.com>
292 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
293 * config/s390/s390.c (s390_conditional_register_usage): ...here.
294 * config/s390/s390-protos.h: Prototype.
296 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
298 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
301 2004-05-03 Eric Christopher <echristo@redhat.com>
303 * config/mips/mips.md: Fix branch length attribute definition.
305 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
307 * config.gcc: Remove --enable-altivec support.
309 * config/rs6000/altivec-defs.h: Remove.
311 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
313 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
314 * fixinc/fixincl.x: Regenerate.
316 2004-05-03 Uros Bizjak <uros@kss-loka.si>
318 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
320 (log?f2, log10?f2, log2?f2): Reimplement expanders with
322 (*fxtractsf3, *fxtractdf3): Remove insn definition.
323 (logb?f2): Reimplement expanders with float_truncate insn.
325 2004-05-03 Graham Stott <graham.stott@btinternet.com>
328 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
329 force_type_die for CONST_DECL.
331 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
332 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
334 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
335 tm-dwarf2.h to tm_file.
336 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
337 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
338 (ASM_DEBUG_SPEC): Delete.
340 2004-05-03 Uros Bizjak <uros@kss-loka.si>
342 * optabs.h (enum optab_index): Add new OTI_expm1.
343 (expm1_optab): Define corresponding macro.
344 * optabs.c (init_optabs): Initialize expm1_optab.
345 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
347 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
349 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
350 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
352 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
353 to implement expm1, expm1f and expm1l built-ins as inline x87
356 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
358 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
359 * config/frv/frv.md (*return_true, *return_false): New patterns.
361 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
363 * rtl.h (PHI_NODE_P): Remove.
365 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
368 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
369 when passed -2 as 'align'.
370 (put_var_into_stack): Use 'bool' as the type for the three local
371 predicates. Adjust calls to put_reg_into_stack.
372 When passed a CONCAT, instruct put_reg_into_stack to use
373 a consecutive stack slot for the second part.
374 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
375 'consecutive_p' parameter. Turn the three predicates into 'bool'
376 parameters. Retrieve the register mode from 'reg'.
377 When consecutive_p is true, instruct assign_stack_local_1 to use
378 BITS_PER_UNIT alignment.
379 (put_addressof_into_stack): Use 'bool' as the type for the two
380 local predicates. Adjust call to put_reg_into_stack.
382 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
384 * fold-const.c (fold_convert_const, fold): Add missing
387 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
389 * configure.ac (FLEX, BISON): Only use tools from the build tree
390 if build equals host.
391 * configure: Rebuilt.
393 * config/frv/frv-protos.h (frv_expand_epilogue,
394 frv_expand_fdpic_call): Add bool argument.
395 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
396 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
397 (frv_expand_epilogue): Use new argument to decide whether to emit
398 return instruction or copy the return address to LR.
399 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
401 (sibcall_operand): New.
402 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
403 PLUS nor LABEL_REF. Add sibcall_operand.
404 * config/frv/frv.md (call, call_value): Pass false to
405 frv_expand_fdpic_call.
406 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
407 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
408 sibcall_value_internal, sibcall_value_fdpicdi): New.
409 (return_unsigned_true, return_unsigned_false): New.
410 (epilogue): Adjust call to frv_expand_epilogue.
411 (sibcall_epilogue): New.
413 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
414 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
415 before redefining them.
417 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
419 * builtins.c (fold_fixed_mathfn): New function.
420 (fold_builtin_lround, fold_builtin): Use it.
422 2004-05-01 Jakub Jelinek <jakub@redhat.com>
424 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
425 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
427 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
429 * config/cris/cris.h: Revert my "fix comment typos" patch.
431 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
433 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
435 2004-05-01 Falk Hueffner <falk@debian.org>
437 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
438 builtin_insll): Disallow 0 as first input operand.
440 2004-05-01 Falk Hueffner <falk@debian.org>
442 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
444 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
447 * expr.c (expand_expr_real): Do not call preserve_temp_slots
448 on a TARGET_EXPR temp.
449 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
450 TARGET_EXPR temp slots.
452 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
454 * simplify-rtx.c (simplify_ternary_operation): When
455 converting an IF_THEN_ELSE to a relational op, return
458 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
460 * builtins.c (fold_builtin_round): Fix comment typo.
461 (fold_builtin_lround): New function.
462 (fold_builtin): Use it.
464 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
467 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
468 more like the one in config/dbxelf.h.
470 2004-04-30 Zack Weinberg <zack@codesourcery.com>
472 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
473 and adjust definition accordingly.
474 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
475 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
476 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
479 2004-04-30 Jason Merrill <jason@redhat.com>
482 * config/i386/winnt.c (associated_type): Look for attributes on
483 the TYPE_MAIN_VARIANT of *this.
484 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
485 apply the attributes to the variants.
487 2004-04-30 Paul Brook <paul@codesourcery.com>
489 * config.gcc: Simplify arm --with-{cpu,tune} test.
490 * config/arm/arm-cores.def: Document whitespace restrictions.
492 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
495 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
497 2004-04-30 Brian Ford <ford@vss.fsi.com>
498 DJ Delorie <dj@redhat.com>
500 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
501 (DWARF2_DEBUGGING_INFO): Define to enable.
502 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
504 * configure.ac (Target-specific assembler checks)
505 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
507 * configure: Regenerate.
508 * config.in: Likewise.
510 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
511 (ASM_OUPUT_DWARF_OFFSET): Define.
513 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
515 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
516 (s390_emit_call): New function prototype added.
517 (s390_tls_get_offset): Function removed.
518 * config/s390/s390.c (s390_function_ok_for_sibcall,
519 s390_call_saved_register_used_p): New functions.
520 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
521 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
522 (s390_emit_tls_call_insn): New function.
523 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
525 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
526 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
528 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
529 register number used to hold the target address for sibcalls.
530 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
532 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
533 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
534 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
536 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
537 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
538 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
539 ("epilogue"): Changed the call to s390_emit_epilogue to use the
542 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
544 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
545 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
546 reg-stack.c, varasm.c, config/alpha/ev4.md,
547 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
548 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
549 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
550 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
551 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
552 config/ia64/itanium2.md, config/ip2k/ip2k.c,
553 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
554 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
557 2004-04-30 Paul Brook <paul@codesourcery.com>
559 * config.gcc: Default ep9312 to hard-float.
560 * config/arm/arm-cores.def: Add ARCH field.
561 * config/arm/arm.c (FL_FOR_ARCH*): Define.
562 (arm_arch_cirrus): New variable.
563 (all_cores): Set and use arch.
564 (all_architectures): Ditto.
565 (arm_arch_name): New variable.
566 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
567 Set and use arm_arch_cirrus.
568 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
569 (enum processor_type): Update ARM_CORE define.
570 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
571 (CPP_SPEC): Remove %(cpp_cpu_arch).
572 (CPP_ARCH_DEFAULT_SPEC): Remove.
573 (CPP_CPU_ARCH_SPEC): Remove.
574 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
575 (FPUTYPE_DEFAULT): Don't define here.
577 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
579 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
582 2004-04-30 Paul Brook <paul@codesourcery.com>
584 * arm.c (arm_needs_doubleword_align): Use mode alignment.
586 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
588 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
590 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
593 2004-04-30 Uros Bizjak <uros@kss-loka.si>
595 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
598 2004-04-29 Nick Clifton <nickc@redhat.com>
601 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
602 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
603 Delete static from definition.
604 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
606 2004-04-30 Uros Bizjak <uros@kss-loka.si>
608 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
609 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
610 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
611 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
613 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
615 * commom.opt (Wfatal-errors): Add it.
616 * diagnostic.c (flag_fatal_errors): Define it.
617 (diagnostic_action_after_output): Check for flag_fatal_errors.
618 * flags.h (flag_fatal_errors): Declare it.
619 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
620 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
622 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
624 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
625 blocks which have kill flag set.
627 2004-04-29 Ben Elliston <bje@au.ibm.com>
629 * configure.ac (--with-as): Abort if user-supplied assembler
631 (--with-ld): Likewise for the linker.
632 * configure: Regenerate.
634 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
636 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
637 isn't NULL before using it.
639 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
642 * config/mips/mips.md (load_df_low): Use default length.
643 (load_df_high, store_df_high): Likewise.
645 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
647 * config/mips/mips.md, config/mips/sb1.md,
648 config/rs6000/rs6000.c: Fix comment typos.
650 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
652 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
655 2004-04-29 Douglas B Rupp <rupp@gnat.com>
657 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
658 (delete_if_ordinary): Use above macro.
659 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
661 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
663 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
665 * c-decl.c (get_parm_info): Use the correct tag keywords when
666 warning about type declarations in prototypes.
668 2004-04-29 Paul Brook <paul@codesourcery.com>
670 * config.gcc: Pull list of cores from arm-cores.def.
672 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
674 * combine.c (combine_simplify_rtx): Adjust call to use
675 simplify_relational_operation. Do not use SELECT_CC_MODE
676 when a comparison already has a MODE_CC mode.
678 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
680 (simplify_set): simplify_relational_operation may now
681 return another relational expression.
682 * cse.c (fold_rtx): simplify_relational_operation now
683 takes of computing the comparison mode.
684 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
686 (do_compare_rtx_and_jump): Likewise.
687 * integrate.c (subst_constants): simplify_relational_operation
688 may now return another relational expression.
689 * simplify-rtx.c (simplify_gen_relational): Move most code to
690 the new simplify_relational_operation and
691 simplify_relational_operation_1 functions.
692 (simplify_relational_operation): Rewritten.
693 (simplify_relational_operation_1): New function.
694 (simplify_ternary_operation): simplify_relational_operation
695 may now return another relational expression.
696 (simplify_rtx): Remove unnecessary temp variable.
698 2004-04-29 Uros Bizjak <uros@kss-loka.si>
700 * reg-stack.c (swap_to_top): New function.
701 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
703 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
704 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
707 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
708 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
709 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
711 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
712 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
715 2004-04-28 Serge Belyshev <1319@bot.ru>
718 * coverage.c (read_counts_file): Fix usage of warning () call.
719 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
721 2004-04-28 Ben Elliston <bje@au.ibm.com>
723 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
724 options with "-" in the option index.
725 (SPARC Options): Likewise.
726 (M32R/D Options): Likewise.
728 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
730 * convert.c (convert_to_integer): Convert (long)round -> lround,
733 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
735 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
736 Return false if we do not have fp register.
737 (addrs_ok_for_quad_peep): Rename to ...
738 (mems_ok_for_quad_peep): this.
739 Add check for volatile memory.
740 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
742 (mems_ok_for_quad_peep): this.
743 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
745 (lfq_power2): New instruction.
746 (stfq_power2): Likewise.
748 2004-04-28 Jan Hubicka <jh@suse.cz>
751 * function.c (do_warn_unused_parameter): Break out form ...
752 (expand_function_end): ... here; warn only when not using cgraphunit.
753 * function.h (do_warn_unused_parameter): Declare.
754 * cgraphunit.c: Include function.h.
755 (cgraph_finalize_function): Do unused parameter warning.
756 * Makefile.in (cgraphunit.o): Depend on function.h
758 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
760 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
761 calling install-info on $(DESTDIR)$(infodir)/dir already being
764 2004-04-28 Paul Brook <paul@codesourcery.com>
766 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
768 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
770 * gcse.c (find_moveable_store): Do not accept store insns with
773 2004-04-28 Paul Brook <paul@codesourcery.com>
775 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
776 * function.c (assign_temp): Ditto.
777 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
779 2004-04-28 Paul Brook <paul@codesourcery.com>
781 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
783 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
785 * var-tracking.c (variable_different_p): Add a parameter
786 compare_current_location, compare current location of variable parts
788 (dataflow_set_different_1): Pass compare_current_location == false.
789 (dataflow_set_different_2): Pass compare_current_location == false.
790 (emit_notes_for_differences_1): Pass compare_current_location == true.
792 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
794 * config/s390/s390.md ("casesi"): Mark jump table access as
795 non-trapping and unchanging.
797 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
800 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
802 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
803 number for indexing hard_regno_nregs array.
805 2004-04-27 Geoffrey Keating <geoffk@apple.com>
807 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
808 * config/darwin-crt2.c: Only have contents on __ppc__.
810 2004-04-27 Bob Wilson <bob.wilson@acm.org>
812 * config/xtensa/xtensa.c (call_insn_operand): Check
813 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
814 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
815 * config/xtensa/xtensa.md (call, call_value): Likewise.
817 2004-04-27 Wu Yongwei <adah@sh163.net>
819 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
820 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
821 (__gthread_mutex_init_function): Replace CreateMutex with
822 initialization of custom mutex using CreateSemaphore.
823 (__gthread_mutex_lock): Use InterlockedIncrement.
824 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
825 (__gthread_mutex_unlock): Use InterlockedDecrement and
826 ReleaseSemaphore to unlock
827 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
828 __gthread_mutex_lock, __gthread_mutex_trylock,
829 __gthread_mutex_unlock): Adjust to match inline versions in
832 2004-04-27 Paul Brook <paul@codesourcery.com>
834 * config/arm/arm.c (arm_promote_prototypes): New function.
835 (TARGET_PROMOTE_PROTOTYPES): Use it.
837 2004-04-27 Paul Brook <paul@codesourcery.com>
839 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
841 2004-04-26 Bernard Giroud <bgiroud@free.fr>
843 * config/alpha.c (alpha_end_function): For OpenVMS gas,
844 correctly output .pdesc directive before .end.
846 2004-04-26 James E Wilson <wilson@specifixinc.com>
849 * config/ia64/ia64.md (movxf): New local op0. Handle case where
850 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
852 2004-04-26 Zack Weinberg <zack@codesourcery.com>
854 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
855 * config/pa/pa-hpux10.h: Likewise.
856 * config/pa/pa-hpux11.h: Likewise.
858 2004-04-26 Geoffrey Keating <geoffk@apple.com>
860 * doc/invoke.texi (Overall Options): Document default for -o
863 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
865 * builtins.c (expand_builtin_update_setjmp_buf): New function.
866 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
867 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
869 2004-04-26 Paul Brook <paul@codesourcery.com>
871 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
873 2004-04-26 Paul Brook <paul@codesourcery.com>
875 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
877 2004-04-25 Roger Sayle <roger@eyesopen.com>
879 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
880 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
883 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
886 * except.c (connect_post_landing_pads): Delete insns after the
887 barrier when generating a unwind_resume_libfunc call.
889 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
892 * tree.c (substitute_placeholder_in_expr, case 4): New case,
895 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
897 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
898 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
899 inhibit_libc is defined.
901 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
903 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
904 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
905 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
906 (TARGET_SCHED_VARIABLE_ISSUE): Define.
907 (mips_adjust_cost): Move later in file, next to other sched hooks.
908 (mips_macc_chains_last_hilo): New variable.
909 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
910 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
911 * config/mips/mips.md (may_clobber_hilo): New attribute.
913 2004-04-24 Roger Sayle <roger@eyesopen.com>
914 Bruce Korb <bkorb@gnu.org>
916 * fixinc/inclhack.def (aix_syswait_2): New fix.
917 * fixinc/fixincl.x: Regenerate.
918 * fixinc/tests/base/sys/wait.h: Update for new test.
920 2004-04-24 Alan Modra <amodra@bigpond.net.au>
923 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
924 to non_fixed_size, and leave out fixed_size from the sum.
925 (generate_set_vrsave): Correct clobbers.
926 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
927 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
928 (rs6000_libcall_value): Likewise.
929 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
930 (FUNCTION_ARG_REGNO_P): Likewise.
932 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
934 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
936 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
937 with NARROW_OP1 instead of OP1.
939 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
941 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
944 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
946 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
947 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
948 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
949 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
950 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
951 * builtins.c (expand_builtin_fork_or_exec): New.
952 (expand_builtin): Call it.
953 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
954 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
955 * c-common.c (PID_TYPE): New macro.
956 (c_common_nodes_and_builtins): Initialize pid_type_node.
957 * calls.c (special_function_p): Do not handle fork and exec.
958 (expand_call): Do not handle ECF_FORK_OR_EXEC.
959 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
960 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
961 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
962 __gcov_execv, __gcov_execvp, __gcov_execve): New.
963 * tree.h (enum tree_index): Add TI_PID_TYPE.
964 (pid_type_node): New macro.
965 (ECF_FORK_OR_EXEC): Removed.
967 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
969 PR optimization/13985
970 * cfgloopmanip.c (fix_loop_placements): New prototype.
971 Call fix_bb_placements on the preheader of loops that have
973 (remove_path): Adjust call to fix_loop_placements.
975 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
977 * config/darwin7.h: New file.
978 * config.gcc (*-*-darwin*): Add darwin7.h if the
979 version is greater than 6.
980 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
981 (MATH_LIBRARY): Wrap in ifdefs.
983 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
985 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
986 loading iWMMXt registers with a frame pointer. Use post-increment
987 without a frame pointer.
988 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
990 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
992 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
993 mode" rather than "-funit-at-a-time" since -O2 enables it
994 without requiring -f* options. Refer to -fprofile-generate and
995 -fprofile-use correctly. Move -funit-at-a-time among options
996 enabled by -O. Add information about unit-at-a-time caveats.
998 2004-04-22 Per Bothner <per@bothner.com>
1000 * line-map.h (struct line_maps): New field highest_line.
1001 (linemap_position_for_column): Make non-inline function.
1002 (LINEMAP_POSITION_FOR_COLUMN): New macro.
1003 * line-map.c (linemap_init): Clear highest_line field.
1004 (linemap_add): Set highest_line field.
1005 (linemap_line_start): Minor optimization - use highest_line field.
1006 Reduce maximum column hint to 10000. Update highest_line field.
1007 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
1008 * cpphash.h (struct cpp_reader): Remove line field - instead use
1009 line_table->highest_line.
1010 (saved_line): Remove unused field.
1011 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
1012 Use line_table's highest_line field instead of cpp_reader's line.
1013 * cpplib.c (start_directive): Likewise use highest_line field.
1014 (do_line, do_linemarker): Likewise just use newest map.
1015 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
1016 * cpperror.c (cpp_error): Likewise use highest_line field.
1017 * cppfiles.c (open_file_failed: Likewise.
1018 (cpp_make_system_header): Likewise use newest map and highest_line.
1019 * cppinit.c (cpp_create_reader): Don't initialize removed field.
1020 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1021 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
1022 _cpp_lex_direct): Likewise use highest_line.
1023 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
1024 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
1026 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
1027 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
1028 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
1030 2004-04-23 Alan Modra <amodra@bigpond.net.au>
1033 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
1034 * config/linux.h (USE_LD_AS_NEEDED): Define.
1035 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
1036 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
1037 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
1038 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
1039 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
1040 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
1041 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
1043 2004-04-22 Per Bothner <per@bothner.com>
1045 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
1046 Fixes PR preprocessor/15067.
1048 2004-04-23 Andreas Schwab <schwab@suse.de>
1050 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
1051 avoid aliasing warning.
1053 2004-04-22 Jan Hubicka <jh@suse.cz>
1054 Mostafa Hagog <mustafa@il.ibm.com>
1056 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
1057 * cfgloopanal.c (expected_loop_iterations): Change the return value
1059 2004-04-22 Jakub Jelinek <jakub@redhat.com>
1061 * cselib.h (struct elt_loc_list): Remove canon_loc field.
1062 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
1063 (cselib_invalidate_mem): Remove all canon_loc and canon_x
1066 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
1069 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1071 * var-tracking.c (variable_part_different_p): Variable parts
1072 differ when the most recent locations differ.
1074 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
1076 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
1077 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
1078 (embedded_pic_offset): Delete.
1079 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
1081 (TARGET_EMBEDDED_PIC): Delete.
1082 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
1083 (ASM_SPEC): Remove -membedded-pic.
1084 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
1085 (ASM_OUTPUT_CASE_LABEL): Likewise.
1086 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
1087 * config/mips/windiss.h (ASM_SPEC): Likewise.
1088 * config/mips/mips.c (struct machine_function): Remove
1089 embedded_pic_fnaddr_rtx.
1090 (TARGET_ENCODE_SECTION_INFO): Remove override.
1091 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
1092 (override_options): Remove -membedded-pic handling.
1093 (print_operand): Remove handling of '%S'.
1094 (mips_select_section: Remove -membedded-pic handling.
1095 (mips_encode_section_info): Delete.
1096 (mips_output_conditional_branch): Remove mention of -membedded-pic.
1097 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
1098 -membedded-pic handling.
1099 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
1101 2004-04-22 Alan Modra <amodra@bigpond.net.au>
1103 * var-tracking.c (frame_base_decl): Remove useless GTY.
1105 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
1107 * config/rs6000/rs6000.c (rs6000_override_options): Error when
1108 user wants altivec and e500 instructions.
1110 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
1113 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
1114 in .init_array section to ...
1115 * config/ia64/crtbegin.asm: Here.
1117 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
1118 and hidden if HAVE_INITFINI_ARRAY is defined.
1120 2004-04-21 James E Wilson <wilson@specifixinc.com>
1122 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
1123 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
1124 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
1125 (fp_register_operand, lo_operand): New.
1126 (mips_rtx_costs): Add TUNE_SB1 support.
1127 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
1128 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
1129 (mips_multipass_dfa_lookahead): New.
1130 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
1132 (TARGET_SWITCHES): Add -mfp-exceptions support.
1133 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
1134 (BRANCH_COST): Fix whitespace.
1135 * config/mips/mips.md: Include sb1.md.
1136 * config/mips/sb1.md: New file.
1137 * doc/invoke.texi: Document -mfp-exceptions.
1139 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
1141 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
1142 (fixincl.o-warn): Delete.
1144 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1146 * config/rs6000/rs6000 (print_operand) ['z']:
1147 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
1149 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
1151 * config.gcc: Support --with-arch=iwmmxt for ARM.
1153 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1155 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
1156 in two more places; remove unneeded force_reg
1158 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1160 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
1162 (print_operand): For TARGET_MACHO check to see if we need a stub
1163 and output one if we need it.
1166 * dwarf2out.c (rtl_for_decl_location): Check for NULL
1169 2004-04-20 James E Wilson <wilson@specifixinc.com>
1171 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
1172 (vall_value_gp): Likewise.
1174 2004-04-20 DJ Delorie <dj@redhat.com>
1176 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
1177 variables stored in word registers, then in memory.
1179 2004-04-20 Eric Christopher <echristo@redhat.com>
1181 * cp/parser.c (cp_parser_declaration): Move translate
1182 up before tokens are lexed.
1184 2004-04-20 Uros Bizjak <uros@kss-loka.si>
1186 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
1187 (asin_optab, acos_optab): Define corresponding macros.
1188 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
1189 * genopinit.c (optabs): Implement asin_optab and acos_optab
1190 using asin?f2 and acos?f2 patterns.
1191 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
1192 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
1193 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
1194 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1196 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
1197 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
1198 acos, acosf and acosl built-ins as inline x87 intrinsics.
1200 2004-04-20 Paul Brook <paul@codesourcery.com>
1202 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
1204 2004-04-20 Paul Brook <paul@codesourcery.com>
1206 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
1208 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
1210 Revert part of 2004-04-17 change that moved -frename-registers
1211 to -O1. -frename-registers is buggy.
1213 * toplev.c (flag_rename_registers): Initialize to 0.
1214 * doc/invoke.texi (Optimize options): Move -frename-registers
1215 to "Not triggered by any -O level" section. Adjust commentary
1218 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
1220 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
1222 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
1224 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
1225 for mflo and mfhi instructions.
1226 (mips_output_move): Remove mflo and mfhi handling.
1227 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
1228 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
1229 Likewise various define_peephole2s.
1230 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
1232 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
1233 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
1234 (mfhilo_di, mfhilo_si): New patterns.
1236 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1238 * function.c (assign_parms): Force
1239 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
1241 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1243 * var-tracking.c (variable_part_different_p): Variable parts differ
1244 when the most recent locations differ.
1246 2004-04-19 James E Wilson <wilson@specifixinc.com>
1248 * rtl.h (reg_set_last): Delete declaration.
1249 * rtlanal.c (reg_set_last): Delete.
1251 2004-04-19 Roger Sayle <roger@eyesopen.com>
1253 * fold-const.c (fold_convert): Make function extern/public.
1254 * tree.h (fold_convert): Prototype here.
1255 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1256 expand_builtin_strrchr, expand_builtin_strpbrk,
1257 expand_builtin_mempcpy, expand_builtin_bcopy,
1258 expand_builtin_bzero, expand_builtin_memcmp,
1259 expand_builtin_strcmp, expand_builtin_strncmp,
1260 stabilize_va_list, expand_builtin_sprintf,
1261 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
1262 fold_builtin_exponent, fold_builtin_mempcpy,
1263 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
1264 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
1265 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
1267 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
1269 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
1270 (move_from_CR_gt_bit): New.
1271 (cceq_ior_compare): Name previously unnamed pattern. Disable for
1273 (cceq_rev_compare): Name previously unnamed pattern. Allow for
1276 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
1277 (tstsfeq_gpr): Same.
1278 (cmpsfgt_gpr): Same.
1279 (tstsfgt_gpr): Same.
1280 (cmpsflt_gpr): Same.
1281 (tstsflt_gpr): Same.
1282 (e500_cceq_ior_compare): New.
1283 (e500_flip_gt_bit): New.
1285 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
1286 (print_operand): Add 'c' and 'D'.
1287 (rs6000_generate_compare): Rewrite to generate correct rtl.
1288 (rs6000_emit_sCOND): Handle E500.
1289 (output_cbranch): Adjust for changes in rs6000_generate_compare.
1290 (output_e500_flip_gt_bit): New.
1292 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
1295 2004-04-19 Eric Christopher <echristo@redhat.com>
1297 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
1299 2004-04-19 David Edelsohn <edelsohn@gnu.org>
1301 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
1304 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1306 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
1309 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
1311 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
1312 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
1314 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
1316 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
1317 (fold_builtin): Update caller to match.
1320 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
1323 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
1325 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1327 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
1329 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
1330 (expand_mult_highpart_optab): Likewise.
1331 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
1333 2004-04-19 Paul Brook <paul@codesourcery.com>
1335 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
1336 floatunssisf2, floatunssidf2): New patterns.
1338 2004-04-18 Mark Mitchell <mark@codesourcery.com>
1341 * doc/invoke.texi (-fprofile-generate): Document requirement to
1342 use -fprofile-generate when linking.
1344 * doc/extend.texi (Strong Using): Warn users against using this
1347 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
1349 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
1350 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
1351 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
1352 * config/mips/mips.c (struct mips16_constant): Renamed from struct
1353 constant. Propogate change throughout file.
1354 (struct machine_function): Remove insns_len.
1355 (mips_string_length, mips16_strings, string_constants): Delete.
1356 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
1357 when generating mips16 code. Remove special mips16 treatment of
1359 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
1360 to have the form LABEL+CONSTANT.
1361 (mips_symbolic_address_p): Fix comment.
1362 (m16_usym8_4, m16_usym5_4): Delete.
1363 (mips_output_function_epilogue): Remove mips16 string handling.
1364 (mips_output_mi_thunk): Call mips16_lay_out_constants.
1365 (mips_select_section, mips_encode_section_info): Remove mips16
1367 (struct mips16_constant_pool): New.
1368 (add_constant): Take a mips16_constant_pool structure. Keep pool
1369 sorted into order of ascending mode size. Keep track of the highest
1370 possible start address, taking padding and the masking of the base PC
1372 (dump_constants_1): New function, split out from dump_constants.
1373 Handle vector constants. Use gen_consttable_{int,float} rather than
1374 separate functions for each mode.
1375 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
1376 rather than separate functions for each alignment.
1377 (mips_find_symbol): Delete.
1378 (mips16_insn_length): New function, split out from
1379 mips16_lay_out_constants.
1380 (mips16_rewrite_pool_refs): New function.
1381 (mips16_lay_out_constants): Rework. Remove string handling.
1382 Always create an inline constant pool.
1383 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
1384 (UNSPEC_ALIGN): New constants.
1385 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
1386 (UNSPEC_ALIGN_[248]): Delete.
1387 (consttable_int, consttable_float, align): New patterns.
1388 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
1390 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
1392 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
1395 2004-04-17 Alan Modra <amodra@bigpond.net.au>
1398 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
1399 with STARTING_FRAME_OFFSET.
1401 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1403 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
1404 * config/mips/mips.c (macc_msac_operand): New function.
1405 * config/mips/mips.md (*msac): Move after *macc.
1406 (*msac2): New. Generalize macc-related peepholes so that they apply
1409 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
1411 * opts.c (decode_options): Do not enable flag_rename_registers
1412 and flag_web at -O3.
1413 * toplev.c (flag_rename_registers): Initialize
1414 flag_rename_registers and flag_web to
1415 AUTODETECT_FLAG_VAR_TRACKING.
1416 (default_debug_hooks): New global.
1417 (process_options): Initialize default_debug_hooks. Warn if
1418 -fvar-tracking specified but not supported by the current
1419 debug format. Do not run var tracking at -O0 or if not
1420 supported by the current debug format, even if
1421 -fvar-tracking was given. If -fno-rename-registers
1422 is not specified, always run register renaming if var
1423 tracking is supported by the default debugging information
1424 format for the target, and we are at -O1 or higher; similarly
1425 for -fweb, but only at -O2 or higher.
1426 * doc/invoke.texi (Optimize Options): Document this.
1428 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1430 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
1431 * configure: Regenerate.
1433 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1435 * gcc.c (used_arg): Check whether an option has been removed.
1437 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1439 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
1440 debugging on Solaris 7 and up.
1442 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1444 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
1446 Remove -save-temps workaround, handled automatically.
1447 Require GNU binutils 2.15 for debugging.
1448 Remove SGI make warnings since GNU make is now required.
1449 (Specific, mips-sgi-irix6): Some markup fixes.
1450 Describe MIPSpro C problems and workarounds.
1451 Mention working O32 ABI support.
1452 Recommend GNU as 2.15 for O32 with debugging.
1453 Remove description of fixed structure pass/return bug.
1455 2004-04-16 DJ Delorie <dj@redhat.com>
1457 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
1459 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
1461 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1463 * pa.md: Remove unnecessary declarations for asm_out_file.
1465 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
1466 SAR register. Fix comment.
1467 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
1470 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
1472 2004-04-16 Nick Clifton <nickc@redhat.com>
1474 * config/arm/arm.c (arm_override_options): Revert previous patch.
1475 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
1478 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
1480 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
1482 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
1483 TARGET_DEFAULT): Changed. Ditto.
1484 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
1485 TARGET_ENDIAN_DEFAULT): Added. Ditto.
1486 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
1487 (TARGET_ENDIAN_DEFAULT): Added.
1489 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1491 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
1492 ATTR_CONST_NOTHROW_LIST.
1494 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1497 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
1500 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
1502 * ra-debug.c (ra_print_rtx): Add break's to case legs.
1504 2004-04-14 James E Wilson <wilson@specifixinc.com>
1506 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
1508 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
1510 * libada-mk.in: New file.
1511 * configure.ac: Create libada-mk from libada-mk.in.
1512 * configure: Regenerate.
1514 2004-04-14 Uros Bizjak <uros@kss-loka.si>
1516 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
1517 (logb_optab, ilogb_optab): Define corresponding macros.
1518 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
1519 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
1520 using logb?f2 and ilogb?i2 patterns.
1521 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
1522 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
1523 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
1524 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1526 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
1527 and UNSPEC_XTRACT_EXP.
1529 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
1530 patterns to implement fxtract x87 instruction.
1531 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
1532 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
1534 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
1537 2004-04-14 Eric Christopher <echristo@redhat.com>
1539 * config/mips/t-elf: Enable multilibs by default.
1541 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
1543 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
1544 previous fix to check HAVE_return at runtime too.
1546 2004-04-14 Nick Clifton <nickc@redhat.com>
1548 * config/arm/arm.c (arm_override_options): If the user has not
1549 specified an ABI, then default to AAPCS for the iWMMXt processor.
1550 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
1551 * config/arm/t-xscale-coff: Likewise.
1553 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1555 * builtins.c (fold_builtin_isdigit): New.
1556 (fold_builtin): Handle BUILT_IN_ISDIGIT.
1557 * defaults.h: Add TARGET_DIGIT0 and sort.
1558 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
1560 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1562 * builtins.c (fold_builtin_cabs, fold_builtin): Use
1563 `mathfn_built_in' to determine the new builtin.
1564 * fold-const.c (fold): Likewise.
1566 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1568 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
1569 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
1570 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
1571 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
1572 (ASM_SPEC): Update accordingly.
1573 * config/mips/mips.c: Update after above renaming.
1574 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
1575 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
1577 2004-04-13 James E Wilson <wilson@specifixinc.com>
1579 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
1580 increment errorcount and return false instead of true.
1582 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
1584 * optabs.c (expand_twoval_unop): Reorder function arguments.
1585 * builtins.c (expand_builtin_mathfn_3): Update calls to
1588 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
1589 and UNSPEC_TAN_TAN. Add missing comment.
1591 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
1592 patterns to implement fptan x87 instruction.
1593 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
1594 and tanl built-ins as inline x87 intrinsics. Define corresponding
1595 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
1596 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
1599 2004-03-13 Richard Henderson <rth@redhat.com>
1601 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
1604 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
1605 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
1606 * doc/invoke.texi: Update to match.
1608 * varasm.c (unlikely_text_section): Use assemble_align instead of
1609 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
1610 correct alignment argument.
1612 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
1614 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
1615 after setting reg_last_reload_reg for optional output reloads.
1617 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
1619 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
1620 Definition of these two macros are corrected by adding
1621 matchine right paren.
1623 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
1625 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
1627 2004-04-12 Roger Sayle <roger@eyesopen.com>
1629 * config/i386/i386.c (output_387_reg_move): New function.
1630 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
1631 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
1632 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
1633 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
1634 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
1636 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1638 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
1640 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
1641 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
1642 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
1643 Use skip_simple_arithmetic to find SAVE_EXPR.
1644 (force_type_save_exprs, force_type_save_exprs_1): New functions.
1645 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
1646 Properly chain multiple pointers.
1647 (copy_tree_r): Copy a TYPE_DECL.
1648 * tree.c (variably_modified_type_p): Add some missing tests and
1649 make some other minor changes.
1650 * tree.h (force_type_save_exprs): New declaration.
1652 2004-04-12 Roger Sayle <roger@eyesopen.com>
1654 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
1655 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
1656 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
1657 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
1658 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
1659 x%-1 into 0 (or x&0 if x has side-effects).
1661 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1663 * config/rs6000/rs6000.md: Document why a pattern is not
1666 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
1667 of floats on the E500.
1668 (branch_positive_comparison_operator): Do not allow NE even on the
1671 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1673 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
1674 in_text_unlikely_section to in_unlikely_text_section.
1676 2004-04-11 Roger Sayle <roger@eyesopen.com>
1678 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
1679 calling convention to allow a NULL_TREE to be returned. Factor
1680 sanity checks from callers, return NULL_TREE when appropriate.
1681 (fold): Handle COMPOUND_EXPR operands of binary expressions
1682 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
1683 whether a op (b,c) can be rewritten as (b, a op c). Simplify
1684 calls to fold_binary_op_with_conditional_arg.
1686 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1688 * config/mips/iris5.h (current_section_flags): Add
1689 in_unlikely_executed_text and default case.
1691 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
1693 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
1694 failure on solaris. Place ifdef HAVE_return around gen_ret call.
1695 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
1696 HAVE_return and place it around the place where it is needed.
1698 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1700 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
1701 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
1702 and NORMAL_TEXT_SECTION_NAME.
1703 (unlikely_text_section): Check targetm.have_named_sections
1704 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
1705 instead of SECTION_FORMAT_STRING.
1706 * config/mips/iris5.h (current_section_name): Add
1707 in_unlikely_executed_text case and move the abort into the switch.
1708 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
1709 (NORMAL_TEXT_SECTION_NAME): Remove.
1710 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1711 (SECTION_FORMAT_STRING): Remove.
1712 * defaults.h (SECTION_FORMAT_STRING): Remove.
1713 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
1714 (SECTION_FORMAT_STRING): Remove.
1716 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
1718 * c-typeck.c (common_type): Prefer long long to long when same
1721 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1724 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1726 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1727 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1729 2004-04-09 Roger Sayle <roger@eyesopen.com>
1731 * simplify-rtx.c (mode_signbit_p): New function to check whether
1732 an RTX is an immediate constant that represents the most significant
1733 bit of a given machine mode.
1734 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1736 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1737 when C2 is the sign bit.
1738 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1739 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1742 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1744 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1747 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1749 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1750 of TREE_READONLY for types.
1752 2004-04-09 Caroline Tice <ctice@apple.com>
1754 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1755 (struct basic_block_def): Add new field, partition.
1756 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1758 (partition_hot_cold_basic_blocks): Add extern function
1760 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
1762 (N_ROUNDS): Increase the maximum number of rounds by 1.
1763 (branch_threshold): Add array value for new round.
1764 (exec_threshold): Add array value for new round.
1765 (push_to_next_round_p): New function.
1766 (add_unlikely_executed_notes): New function.
1767 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
1768 (mark_bb_for_unlikely_executed_section): New function.
1769 (add_labels_and_missing_jumps): New function.
1770 (add_reg_crossing_jump_notes): New function.
1771 (fix_up_fall_thru_edges): New function.
1772 (find_jump_block): New function.
1773 (fix_crossing_conditional_branches): New function.
1774 (fix_crossing_unconditional_branches): New function.
1775 (fix_edges_for_rarely_executed_code): New function.
1776 (partition_hot_cold_basic_blocks): New function.
1777 (find_traces): Add an extra round for partitioning hot/cold
1779 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
1780 and only cold blocks, into the last (extra) round of collecting traces.
1781 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
1782 over crossing edges.
1783 (bb_to_key): Add code to correctly identify cold blocks when
1785 (connect_traces): Modify to connect all the non-cold traces first, then
1786 go back and connect up all the cold traces.
1787 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
1788 * cfg.c (entry_exit_blocks): Add initialization for partition field in
1789 entry and exit blocks.
1790 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
1791 if we are doing hot/cold partitioning.
1792 * cfgcleanup.c (cfglayout.h): Add new include statement.
1793 (try_simplify_condjump): Modify to not attempt on blocks with jumps
1794 that cross section boundaries.
1795 (try_forward_edges): Likewise.
1796 (merge_blocks_move_predecessor_nojumps): Likewise.
1797 (merge_blocks_move_successor_nojumps): Likewise.
1798 (merge_blocks_move): Likewise.
1799 (try_crossjump_to_edge): Modify to not attempt after we have done
1800 the block partitioning.
1801 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
1802 cross section boundaries.
1803 (try_optimize_cfg): Likewise.
1804 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
1805 jumps that cross section boundaries.
1806 * cfglayout.c (flags.h): Add new include statement.
1807 (update_unlikely_executed_notes): New function.
1808 (fixup_reorder_chain): Add code so when a new jumping basic block is
1809 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
1810 updated appropriately.
1811 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
1812 introduced by this optimization.
1813 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
1814 extern function declaration.
1815 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1816 list of notes that can be deleted.
1817 (create_basic_block_structure): Add initialization for partition field.
1818 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
1820 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
1821 cross section boundaries.
1822 (commit_one_edge_insertion): Add code so newly created basic block
1823 ends up in correct (hot or cold) section. Modify to disallow
1824 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1825 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
1826 crosses section boundaries.
1827 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
1828 cross section boundaries.
1829 (force_nonfallthru_and_redirect): Modify to make sure new basic block
1830 ends up in correct section, with correct notes attached.
1831 * common.opt (freorder-blocks-and-partition): Add new flag for this
1833 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
1834 the end of functions are written into the correct (hot or cold)
1836 (dbx_source_file): Add code so writing debug file information
1837 doesn't incorrectly change sections.
1838 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
1839 in partitioning hot/cold basic blocks into separate sections.
1840 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
1841 section partitioning.
1842 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
1843 conditional branches can span all of memory.
1844 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
1845 unconditional branches can span all of memory.
1846 * final.c (scan_ahead_for_unlikely_executed_note): New function.
1847 (final_scan_insn): Add code to check for NOTE instruction indicating
1848 whether basic block belongs in hot or cold section, and to make sure
1849 the current basic block is being written to the appropriate section.
1850 Also added code to ensure that jump table basic blocks end up in the
1852 * flags.h (flag_reorder_blocks_and_partition): New flag.
1853 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
1854 one of the branches has a jump that crosses between sections.
1855 (find_if_case_2): Likewise.
1856 (ifcvt): Modify to not attempt to mark loop exit edges after
1857 hot/cold partitioning has occurred.
1858 * opts.c (decode_options): Code to handle new flag,
1859 flag_reorder_blocks_and_partition; also to turn it off if
1860 flag_exceptions is on.
1861 (common_handle_option): Code to handle new flag,
1862 flag_reorder_blocks_and_partition.
1863 * output.h (unlikely_text_section): New extern function declaration.
1864 (in_unlikely_text_section): New extern function declaration.
1865 * passes.c (rest_of_handle_stack_regs): Add
1866 flag_reorder_blocks_and_partition as an 'or' condition for calling
1867 reorder_basic_blocks.
1868 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
1869 as an 'or' condition for calling reorder_basic_blocks.
1870 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
1871 * print-rtl.c (print_rtx): Add code for handling new note,
1872 NOTE_INSN_UNLIKELY_EXECUTED_CODE
1873 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
1874 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
1875 cross between section boundaries.
1876 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
1877 indicating the basic block containing it belongs in the cold section.
1878 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
1879 between hot and cold sections.
1880 * toplev.c (flag_reorder_blocks_and_partition): Add code to
1881 initialize this flag, and to tie it to the command-line option
1882 freorder-blocks-and-partition.
1883 * varasm.c (cfglayout.h): Add new include statement.
1884 (unlikely_section_label_printed): New global variable, used for
1885 determining when to output section name labels for cold sections.
1886 (in_section): Add in_unlikely_executed_text to enum data structure.
1887 (text_section): Modify code to use SECTION_FORMAT_STRING and
1888 NORMAL_TEXT_SECTION_NAME macros.
1889 (unlikely_text_section): New function.
1890 (in_unlikely_text_section): New function.
1891 (function_section): Add code to make sure beginning of function is
1892 written into correct section (hot or cold).
1893 (assemble_start_function): Add code to make sure stuff is written to
1894 the correct section.
1895 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
1896 to an if statement that was checking 'in_text_section'.
1897 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
1898 condition to an if statement that was checking 'in_text_section'.
1899 (default_section_type_flags_1): Add check: if in cold section
1900 flags = SECTION_CODE.
1901 * config/darwin.c (darwin_asm_named_section): Modify to use
1902 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
1903 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
1904 specifically for the i386.
1905 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
1906 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
1907 text string to something more informative.
1908 (NORMAL_TEXT_SECTION_NAME): Add new definition.
1909 (SECTION_FORMAT_STRING): Add new definition.
1910 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
1911 '!in_unlikely_text_section' as an 'and' condition to an if statement
1912 that was already checking '!in_text_section'.
1913 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
1914 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
1915 sure these are properly defined for linux on ppc.
1916 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
1918 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
1920 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
1921 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
1924 2004-04-08 Roger Sayle <roger@eyesopen.com>
1926 * function.c (gen_mem_addressof): When changing the RTX from a REG
1927 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
1929 2004-04-08 Roger Sayle <roger@eyesopen.com>
1932 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
1933 truncxfdf2_noop): Provide dummy "fmov" implementations.
1935 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
1937 * gcc.c (default_compilers): Add missing initializers.
1939 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1940 Return 1 if file was successfully mapped.
1942 2004-04-08 Geoffrey Keating <geoffk@apple.com>
1947 * doc/invoke.texi (Precompiled Headers): Suggest -o
1948 to put an output file in a particular place. Be more detailed
1949 about which options affect PCH validity and which options
1951 * c-pch.c (pch_matching): New.
1953 (struct c_pch_validity): New field 'match'.
1954 (pch_init): Handle pch_matching.
1955 (c_common_valid_pch): Check pch_matching.
1957 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
1959 2004-04-08 Mark Mitchell <mark@codesourcery.com>
1961 * doc/invoke.texi (Precompiled Headers): Warn about known
1964 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
1967 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
1968 to 1 if ASM_OUTPUT_DEF is defined.
1969 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
1970 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
1971 Set to non-zero iff not a one_only decl.
1973 2004-04-08 Paul Brook <paul@codesourcery.com>
1975 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
1977 2004-04-08 Paul Brook <paul@codesourcery.com>
1979 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
1980 PROMOTE_FOR_CALL_ONLY.
1981 * config/arm/arm-protos.h (arm_function_value): Declare.
1982 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1983 (TARGET_PROMOTE_PROTOTYPES): Return false.
1984 (arm_function_value): New function.
1985 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
1986 (FUNCTION_VALUE): Call arm_function_value.
1987 * config/cris/cris.h (PROMOTE_MODE): Rename ...
1988 (PROMOTE_FUNCTION_MODE): ... to this.
1989 (PROMOTE_FOR_CALL_ONLY): Remove.
1990 * config/mmix/mmix.h: Likewise.
1991 * config/s390/s390.h: Likewise.
1992 * config/sparc/sparc.h: Likewise.
1993 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
1994 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
1995 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
1996 (PROMOTE_FOR_CALL_ONLY): Remove.
1998 2004-04-08 Joel Sherrill <joel@oarcorp.com>
2001 * ada/5rosinte.adb: Remove fake mprotect() body.
2002 * ada/5rosinte.ads: Add SA_SIGINFO.
2003 * ada/5rtpopsp.adb: Rewrite to use new interface.
2004 * ada/init.c: Reorder so the simple single OS conditional __rtems__
2005 is tested before more complex ones which mix UNIX and embedded
2006 systems in the conditional.
2008 2004-04-08 Joel Sherrill <joel@oarcorp.com>
2011 * ada/osint.adb (Find_Program_Name): Rework to properly handle
2012 filenames which end in .exe or have versioning suffixes like VMS.
2014 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
2017 * config/darwin.c (darwin_encode_section_info): When the decl has
2018 a DECL_INITIAL, it is only defined also when it is not a common.
2020 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2022 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
2023 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
2025 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
2027 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
2028 global register variables.
2030 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
2032 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
2033 rpc_xdr_lvalue_cast_b): New fixes.
2034 * fixinc/fixincl.x: Regenerate.
2035 * fixinc/tests/base/rpc/xdr.h: Add new tests.
2037 2004-04-07 David Edelsohn <edelsohn@gnu.org>
2039 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
2040 to power4 and power5 entries.
2042 2004-04-06 Geoffrey Keating <geoffk@apple.com>
2044 * c-common.h (pending_lang_change): Mark for PCH.
2046 2004-04-07 Caroline Tice <ctice@apple.com>
2048 * gcc.c (main): Move 'break' in main loops (on an error)
2049 to wait until error processing has occurred.
2051 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
2053 * config.gcc: Stop changing enable_threads midstream.
2054 Replace uses of enable_threads_flag with enable_threads.
2055 * configure.ac: Replace uses of enable_threads_flag with
2056 enable_threads. Improve autoconf quotation in one place.
2057 * configure: Regenerate.
2059 2004-04-06 Uros Bizjak <uros@kss-loka.si>
2061 * builtins.c: Implement support for sincos function.
2062 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
2064 (expand_builtin_mathfn_3): New function.
2065 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
2066 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
2067 flag_unsafe_math_optimization is set.
2069 * optabs.h (enum optab_index): Add new OTI_sincos.
2070 (sincos_optab): Define corresponding macro.
2072 * optabs.c (init_optabs): Initialize sincos_optab.
2073 (expand_twoval_unop): New function.
2075 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
2078 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
2079 and UNSPEC_SINCOS_SIN.
2081 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
2082 sincosxf3): New patterns to implement sincos, sincosf and sincosl
2083 built-ins as inline x87 intrinsics. Define splits for
2084 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
2085 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
2087 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
2088 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
2090 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
2093 2004-04-06 Devang Patel <dpatel@apple.com>
2096 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
2098 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2100 * doc/install.texi: Update HP-UX 11 installation procedure.
2102 2004-04-06 Paul Brook <paul@codesourcery.com>
2104 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
2106 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
2108 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
2109 when the TLS address is generated by a function call.
2110 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
2111 (tls_local_dynamic): Likewise.
2113 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
2115 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
2118 2004-04-05 Caroline Tice <ctice@apple.com>
2120 * gcc.c (combine_flag): New global variable, for new driver option.
2121 (struct compiler): Add two new fields, to be used when
2122 combining multiple input files in a single pass (IMA).
2123 (default_compilers): Add values for the new fields to all
2124 compiler entries. Modify the "@c" compiler entry for doing IMA
2125 properly with "-save-temps" and the "combine" flag.
2126 (option_map): Add new driver option, "--combine", to tell driver
2127 to pass multiple input files to compiler at one time.
2128 (have_o_argbuf_index): New global variable.
2129 (store_arg): Modify to assign value to have_o_argbuf_index.
2130 (struct infile): Add three new fields, to help with IMA.
2131 (display_help): Add help for new "combine" option.
2132 (process_command): Remove local variable have_o; add code to check
2133 for new "combine" option; remove assignment to combine_inputs.
2134 (do_spec_1): Modify to deal with IMA better.
2135 (main): Make variable 'lang_n_infiles' local to entire function
2136 rather than to a single block. Use flag combine_flag to
2137 determine whether to do IMA or not; Modify loop initializing
2138 infiles to deal properly with linker files.
2139 Add code for doing preprocessing in presence of
2140 IMA with "-save-temps" flag. Modify "main" loop to handle
2141 multiple input files, in multiple languages, with or without
2142 preprocessing, gracefully.
2143 * toplev.c (set_src_pwd): Modify to not complain if attempting to
2144 re-set it to same directory it's previously been set to (avoid
2145 irritating, meaningless warning messages when doing IMA with
2147 * doc/invoke.texi: Add "-combine" to list of Overall Options;
2148 remove documentation about IMA that is no longer accurate; Add
2149 documentation explaining what "-combine" does.
2150 * ada/lang-specs.h: Add initialization values for new fields in
2152 * cp/lang-specs.h: Likewise.
2153 * f/lang-specs.h: Likewise.
2154 * java/lang-specs.h: Likewise.
2155 * objc/lang-specs.h: Likewise.
2156 * treelang/lang-specs.h: Likewise.
2158 2004-04-05 David Edelsohn
2160 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
2163 2004-04-05 Jakub Jelinek <jakub@redhat.com>
2164 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2166 PR optimization/13424 (hppa), bootstrap/14462, c/14828
2167 * pa.md: Use replace_equiv_address to retain the attributes of the
2168 memory operands used in the split and peephole2 patterns for optimizing
2169 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
2171 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2173 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
2174 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2175 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
2176 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
2178 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
2180 * print-tree.c (print_node): Properly handle side-effects, readonly,
2182 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
2183 and TREE_CONSTANT if not a type.
2184 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
2185 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
2186 (NON_TYPE_CHECK): New macro.
2187 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
2189 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2191 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
2192 to DWARF2_DEBUG unconditionally.
2193 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
2195 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
2196 Nathanael Nerode <neroden@gcc.gnu.org>
2199 * config.host: Set the shell variable host_can_use_collect2.
2200 Set it to yes by default, and to no for alpha*-dec-*vms*,
2201 i[34567]86-*-mingw32*, and powerpc-*-beos*.
2202 * configure.ac: Set and substitute the shell variable collect2.
2203 Give an error if use_collect2 is yes and host_can_use_collect2 is
2205 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
2206 uses. Initialize to @collect2@.
2207 (STAGESTUFF): Remove $(USE_COLLECT2).
2208 * config/alpha/x-vms (USE_COLLECT2): Don't set.
2209 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
2210 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
2211 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
2212 * configure: Regenerate.
2214 2004-04-04 Roger Sayle <roger@eyesopen.com>
2216 * simplify-rtx.c (simplify_binary_operation): Constant fold
2217 DIV, MOD, UDIV and UMOD using div_and_round_double.
2219 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2222 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
2225 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2227 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
2230 2004-04-04 Roger Sayle <roger@eyesopen.com>
2232 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
2233 updating the REG_EQUAL note on an insn's libcall_insn.
2235 2004-04-04 Roger Sayle <roger@eyesopen.com>
2237 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
2239 2004-04-03 Roger Sayle <roger@eyesopen.com>
2241 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
2242 with reorder_operands_p.
2244 2004-04-03 Jan Hubicka <jh@suse.cz>
2246 * md.texi (vec_set, vec_extract, vec_init): Document.
2248 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
2250 * opts.c (decode_options): Do function inlining with very small
2251 max-inline-insns-* parameters when optimizing for size.
2253 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
2255 * config/i386/i386.h (TARGET_NOCONA): New macro.
2256 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
2257 (processor_type): Add PROCESSOR_NOCONA.
2259 * config/i386/i386.md (cpu): Add nocona to the attribute values.
2261 * config/i386/i386.c (nocona_cost): New variable.
2262 (m_NOCONA): New macro.
2263 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
2264 x86_branch_hints, x86_use_sahf, x86_single_stringop,
2265 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
2266 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2267 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2268 x86_decompose_lea, x86_arch_always_fancy_math_387,
2269 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
2270 x86_ext_80387_constants, x86_four_jump_limit):
2271 (override_options): Add nocona_cost to processor_target_table.
2272 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
2273 (incdec_operand): Prevent inc/dec generation for Nocona too.
2274 (ix86_issue_rate): Add PROCESSOR_NOCONA.
2276 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
2278 * rtlanal.c (find_reg_note): Manually
2281 2004-04-01 Mark Mitchell <mark@codesourcery.com>
2283 * genemit.c (gen_split): Change prototype of generated code.
2284 * genrecog.c (write_action): Adjust prototype for and calls to
2286 * gensupport.c (struct queue_elem): Add split field.
2287 (queue_pattern): Return a value. Clear the split field.
2288 (process_rtx): Maintain an association between an insn and the
2289 split generated from it for a define_insn_and_split.
2290 (process_one_cond_exec): Generate a new split for a
2291 define_insn_and_split.
2292 * config/arm/arm-protos.h (arm_split_constant): Add insn
2294 (emit_constant_insn): New function.
2295 (arm_gen_constant): Use it.
2296 * config/arm/arm.md: Adjust calls to arm_split_constant.
2298 2004-04-02 Jan Hubicka <jh@suse.cz>
2300 * cgraph.c: Add overall comment.
2301 (cgraph_inline_hash): New global variable.
2302 (cgraph_create_node): Break out from ...
2303 (cgraph_node): ... here.
2304 (cgraph_edge): New function.
2305 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
2306 (cgraph_remove_edge): Accept edge, intead of source and destination.
2307 (cgraph_redirect_edge_callee): New.
2308 (cgraph_remove_node): Update all new datastructures.
2309 (cgraph_record_call, cgraph_remove_call): Kill.
2310 (dump_cgraph_node): Break out from ... ; dump new datastructures.
2311 (dump_cgraph): ... here.
2312 (cgraph_function_possibly_inlined_p): Use new hashtable.
2313 (cgraph_clone_edge, cgraph_clone_node): New.
2314 * cgraph.h: Include hashtab.h
2315 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
2316 fields, add inlined_to pointer.
2317 (cgraph_node): Add pointer to next_clone.
2318 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
2319 (cgraph_remove_call, cgraph_record_call): Kill.
2320 (cgraph_inline_hash): Declare.
2321 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
2322 cgraph_redirect_edge_callee): Declare.
2323 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
2324 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
2325 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
2326 * cgraphunit.c: Add overall comment.
2327 (cgraph_optimize_function): Kill.
2328 (cgraph_assemble_pending_functions): Do not assemble inline clones.
2329 (cgraph_finalize_function): Update call of cgraph_remove_node
2330 (record_call_1): Record call sites.
2331 (cgraph_create_edges): Accept node instead of decl argument.
2332 (error_found): New static variable.
2333 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
2334 (cgraph_analyze_function): Update for new datastructures.
2335 (cgraph_finalize_compilation_unit): Plug memory leak.
2336 (cgraph_optimize_function): Kill.
2337 (cgraph_expand_function): Do not use cgraph_optimize_function.
2338 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
2339 cgraph_inlined_callees): Kill.
2340 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
2342 (estimate_growth): Simplify.
2343 (cgraph_clone_inlined_nodes): New function.
2344 (cgraph_mark_inline_edge): Re-implement.
2345 (cgraph_mark_inline): Likewise.
2346 (cgraph_check_inline_limits): Simplify.
2347 (cgraph_recursive_inlining_p): New.
2348 (update_callee_keys): Break out from ...
2349 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
2350 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
2352 (cgraph_expand_all_functions): Remove inline clones from the ordered
2354 (cgraph_preserve_function_body_p): New predicate.
2355 (cgraph_optimize): Verify cgraph.
2356 * function.h (struct function): Add fields saved_tree/saved_args.
2357 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
2358 * toplev.c (rest_of_compilation): Do not free cfun.
2359 * tree-inline.c: Include function.h
2360 (struct inline_data): Add saving_p field; replace decl/current_decl by
2362 (insert_decl_map): New function.
2363 (copy_body_r): Handle saving; update cgraph datastructure.
2364 (copy_body): Handle recursive inlining.
2365 (initialize_inlined_parameters): Likewise.
2366 (expand_call_inline): Propagate node attributes; update cgraph.
2367 (optimize_inline_calls): Verify that datastructure still match.
2368 (save_body): New function.
2369 * tree-inline.h (save_body): New.
2370 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
2371 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
2372 * langhooks.c (lang_hooks): Add update_decl_after_saving.
2374 2004-04-01 Serge Belyshev <1319@bot.ru>
2377 * config/i386/i386.md: fix source operand constraints in
2378 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
2380 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2382 * fold-const.c (folda): Preserve types of comparisons.
2384 2004-04-01 Richard Henderson <rth@redhat.com>
2386 * toplev.c (backend_init): Move init_optimization_passes call ...
2387 (lang_dependent_init): ... here.
2389 2004-04-01 Alan Modra <amodra@bigpond.net.au>
2390 Jakub Jelinek <jakub@redhat.com>
2392 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
2393 -lgcc --as-needed -lgcc_s --no-as-needed by default.
2394 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
2395 * configure: Rebuilt.
2396 * config.in: Rebuilt.
2397 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
2398 (stage2-start, stage3-start, stage4-start): Likewise.
2399 (stageprofile-start, stagefeedback-start): Likewise.
2401 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2403 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
2404 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2405 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2406 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2407 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
2408 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
2409 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
2410 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
2411 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
2412 * config/sparc/t-linux: Removed.
2414 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2417 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
2418 "bitfld++ == const" to "++bitfld == const + incr" transformations.
2420 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2422 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
2423 * stor-layout.c (layout_decl): Likewise.
2424 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
2425 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
2426 * print-tree.c (print_node): Handle various used of unsigned_flag.
2427 * tree.def (BIT_FIELD_REF): Update comment.
2428 * tree.h (TREE_UNSIGNED): Deleted.
2429 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
2431 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2433 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
2434 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
2435 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
2436 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
2437 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
2438 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
2439 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
2440 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
2441 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
2442 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
2443 REAL_TYPE, not INTEGER_TYPE.
2444 (layout_type, case VECTOR_TYPE): Simplify code.
2445 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
2446 * tree.h: Update comments.
2447 (STRIP_NOPS): Use TYPE_UNSIGNED.
2448 (TYPE_UNSIGNED): New macro.
2449 (TYPE_TRAP_SIGNED): Remove now redundant check.
2450 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
2452 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2454 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
2456 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
2458 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2459 Add darwin-fpsave.asm, darwin-vecsave.asm,
2460 and darwin-world.asm.
2461 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
2462 as the asm files contain altivec instructions.
2463 * config/rs6000/darwin-fpsave.asm: New file.
2464 * config/rs6000/darwin-vecsave.asm: New file.
2465 * config/rs6000/darwin-world.asm: New file.
2467 2004-03-31 Zack Weinberg <zack@codesourcery.com>
2469 * gengtype-yacc.y (option, stringseq): Add missing
2470 terminating semicolon.
2472 2004-03-30 David Edelsohn <edelsohn@gnu.org>
2474 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
2475 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
2476 tls_dtprel_ha_32, tls_dtprel_ha_64,
2477 tls_dtprel_lo_32, tls_dtprel_lo_64,
2478 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
2479 tls_tprel_ha_32, tls_tprel_ha_64,
2480 tls_tprel_lo_32, tls_tprel_lo_64,
2481 tls_got_tprel_32, tls_got_tprel_64,
2482 tls_tls_32, tls_tls_64): Replace register_operand with
2485 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
2487 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
2488 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
2489 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
2490 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
2491 *ctrdi_internal6): Replace register_operand with
2492 nonimmediate_operand.
2494 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
2496 * fold-const.c (fold): Reassociate multiply expression
2497 with an adjacent non-multiply expression to use
2498 architecture's multiply-add instruction.
2500 2004-03-30 Zack Weinberg <zack@codesourcery.com>
2502 * gengtype.c (create_option): New function.
2503 * gengtype.h: Prototype it.
2504 * gengtype-yacc.y (stringseq): New rule.
2505 (option): Use create_option. Add new bare ID production. Use
2506 stringseq, not STRING directly.
2508 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
2509 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
2510 * varray.h, config/alpha/alpha.c:
2511 Use new shorter form of GTY markers.
2513 * doc/gty.texi: Rewrite.
2515 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
2517 * config/darwin.c (machopic_function_base_name):
2518 Remove current_name and getting the name of the
2521 2004-03-30 Nick Clifton <nickc@redhat.com>
2523 * config/arm/arm.md (thumb_jump): Reduce the backward branch
2524 range, and increase the forward branch range, to allow for
2525 the fact that the PC will be off by 4.
2527 2004-03-30 Alan Modra <amodra@bigpond.net.au>
2529 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
2531 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2533 * config/rs6000/rs6000.c (output_vec_const_move):
2534 Find all cases of EASY_VECTOR_15_ADD_SELF.
2535 (easy_vector_constant_add_self): Accept
2536 all vector constant loadable by vsplt* and vadd*.
2537 (easy_vector_same): Use easy_vector_splat_const.
2538 (easy_vector_const): Use easy_vector_splat_const.
2539 (easy_vector_splat_const): New function.
2540 (gen_easy_vector_constant_add_self): New function.
2542 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
2545 * config/rs6000/altivec.md (movv4si splitter): Change to
2546 emit move insn with halfed vector constant.
2547 (*movv8hi splitter): Likewise.
2548 (*movv16qi splitter): Likewise.
2550 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2553 * config/rs6000/rs6000.c (rs6000_legitimate_address):
2554 Allow any offset to argument pointer in no-strict case.
2556 2004-03-30 Jan Hubicka <jh@suse.cz>
2558 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
2559 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
2560 dump file in non-unit-at-a-time mode.
2562 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
2564 * config/cris/cris.h: Correct #ifdef to test for
2565 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
2566 HAVE_AS_MUL_BUG_ABORT_OPTION.
2568 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2570 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
2571 the address inside the old RTL.
2573 2004-03-28 Zack Weinberg <zack@codesourcery.com>
2575 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
2576 (struct c_binding, struct c_scope): Add chain_next
2577 attributes to GTY markers.
2578 (struct lang_identifier, struct lang_tree_node): Define
2580 * c-tree.h: ... not here. No longer need to declare struct
2581 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2582 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
2583 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2586 * c-decl.c (get_parm_info): If error_mark_node is encountered
2587 in the bindings chain, unbind and discard it; don't abort.
2589 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
2590 Dorit Naishlos <dorit@il.ibm.com>
2592 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
2593 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
2595 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
2597 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
2599 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
2600 (m68hc11_attribute_table): New attribute "page0" to mark a global
2601 variable as being allocated from within page0 section.
2602 (m68hc11_encode_label): New function.
2603 (m68hc11_strip_name_encoding): New function.
2604 (m68hc11_page0_symbol_p): New function.
2605 (m68hc11_indirect_p): Accept global variables marked in page0.
2606 (m68hc11_encode_section_info): Lookup "page0" attribute.
2608 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
2609 represents access to page0 variables.
2611 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
2612 ("*logicalsi3_silshl16_zext"): Likewise.
2613 ("*ashldi3_const32"): Likewise.
2614 (peephole2 ashift): Likewise.
2616 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
2618 * c-tree.h (C_DECL_REGISTER): New.
2619 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
2620 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
2621 (build_array_ref, c_mark_addressable): Set and use it.
2622 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
2623 Allow structures with volatile fields to be declared register.
2624 Don't check TREE_ADDRESSABLE before warning about taking address
2626 * c-decl.c (finish_decl): Don't allow structures with volatile
2627 fields to be placed in named register.
2628 * doc/trouble.texi: Remove reference to structures with volatile
2629 fields in registers.
2631 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2633 * function.c (thread_prologue_and_epilogue): Move
2634 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
2635 before the epilogue.
2637 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2639 * expr.c (store_constructor): Use gen_int_mode to correctly
2640 sign-extend CONST_INT value.
2642 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2644 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
2645 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
2646 * doc/extend.texi: Likewise.
2648 2004-03-26 Diego Novillo <dnovillo@redhat.com>
2650 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
2651 with TYPE_ORIG_SIZE_TYPE.
2653 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
2656 * c-typeck.c (build_binary_op): Do not allow comparisons of
2659 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
2661 * config.gcc: Remove sparc-tti-*.
2662 * config/sparc/pbd.h: Delete.
2664 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
2665 * config/sparc/aout.h: Likewise.
2667 * config/sparc/sparc.h: Remove if 0'd code.
2668 * config/sparc/sparc.md (call): Remove if 0'd code.
2669 (call_value): Likewise.
2670 (nonlocal_goto): Likewise.
2671 (unimp_insn): Delete.
2673 2004-03-25 Roger Sayle <roger@eyesopen.com>
2675 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
2676 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2678 2004-03-25 Richard Henderson <rth@redhat.com>
2681 * c-typeck.c (pop_init_level): Emit pending init elements earlier
2684 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2686 * builtins.c (fold_builtin): Fix error in last change.
2688 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
2690 * config/mips/mips.h: Formatting fix.
2692 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2694 * builtins.def: Add ctype builtins.
2695 * doc/extend.texi: Likewise.
2697 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2699 * builtins.c (fold_builtin): Add new builtin optimizations for
2701 * fold-const.c (fold): Likewise.
2703 2004-03-25 David Edelsohn <edelsohn@gnu.org>
2705 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
2706 (rs6000_sched_groups): New variable.
2707 (processor_target_table): Add power5.
2708 (rs6000_override_options): Set rs6000_sched_insert_nops,
2709 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
2710 from rs6000_sched_groups.
2711 (output_cbranch): Use rs6000_always_hint.
2712 (rs6000_variable_issue): Use rs6000_sched_groups.
2713 (rs6000_adjust_cost): Add CPU_POWER5.
2714 (is_microcoded_insn): Use rs6000_sched_groups.
2715 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
2716 Return 2 for POWER5 cracked instructions.
2717 (is_cracked_insn): Use rs6000_sched_groups.
2718 (is_branch_slot_insn): Use rs6000_sched_groups.
2719 (rs6000_issue_rate): Add CPU_POWER5.
2720 (rs6000_sched_finish): Use rs6000_sched_groups.
2721 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2722 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2723 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2724 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2725 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2726 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2727 * config/rs6000/power5.md: New file.
2728 * doc/invoke.texi: Add power5 option.
2730 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2732 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2733 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2734 * doc/invoke.texi: Fix a typo.
2736 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2738 PR optimization/9707.
2739 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2740 of recursing if both children are single-valued cases with no
2743 2004-03-25 Paul Brook <paul@codesourcery.com>
2745 * config/arm/arm.c (vfp_print_multi): Remove.
2746 (arm_output_fldmx): New function.
2747 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2748 (arm_expand_prologue): Update to match.
2749 (arm_get_vfp_saved_size): New Function.
2750 (arm_get_frame_offsets): Use it.
2751 (arm_output_epilogue): Use new functions.
2753 2004-03-24 Richard Henderson <rth@redhat.com>
2755 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2756 (reg_known_value, reg_known_value_size): Likewise; make static.
2757 (reg_known_equiv_p): Make static.
2758 (clear_reg_alias_info): Update for new indexing.
2759 (get_reg_known_value, set_reg_known_value): New.
2760 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
2761 (canon_rtx): Use them.
2762 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
2763 Don't play queer offsetting games with reg_known_value and
2765 (end_alias_analysis): Free reg_known_value with gc.
2766 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
2767 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
2768 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
2771 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
2773 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
2774 config/i386/mmintrin.h: Update copyright.
2776 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2778 * configure.ac: Add --enable-werror-always (for top level bootstrap
2780 * configure: Regenerate.
2782 2004-03-24 Ziemowit Laski <zlaski@apple.com>
2784 * objc/objc-act.c (objc_comptypes): Treat comparisons
2785 between 'Class' and '<class> *' as explicitly invalid.
2787 2004-03-24 David Edelsohn <edelsohn@gnu.org>
2789 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
2790 (-fprofile-values): Add enabled with profile-{generate,use}.
2792 (-ftracer): Add enabled with profile-use.
2793 (-funit-at-a-time): Add enabled at -O2,-O3.
2794 (-funroll-loops): Add enabled with profile-use.
2795 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
2796 (max-gcse-passes): Mention default.
2797 (max-cse-path-length): Mention default.
2799 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2801 * Makefile.in (STRICT2_WARN): Reorder.
2802 * configure.ac: Check for -Wold-style-definition, and use it
2803 in strict1_warn if it's available.
2804 * configure: Regnerate.
2806 2004-03-24 Paul Brook <paul@nowt.org>
2808 * config.gcc <arm>: Add --with-abi=
2809 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
2810 thumb_far_jump_used): Remove prototypes.
2811 (arm_needs_doubleword_align): Add prototype.
2812 (thumb_compute_initial_elimination_offset): Ditto.
2813 * config/arm/arm.c (arm_get_frame_offsets): New function.
2814 (use_return_insn, output_return_instruction, arm_output_epilogue,
2815 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
2816 arm_expand_prologue, thumb_expand_epilogue): Use it.
2817 (arm_abi, target_abi_name, all_arm_abis): New variables.
2818 (arm_override_options): Set them. Set structure padding for AAPCS.
2819 (arm_return_in_memory): Update ABI check.
2820 (arm_init_cumulative_args): Initialize can_split.
2821 (arm_needs_doubleword_align): New function.
2822 (arm_function_arg): Don't split args after pushing to stack. Handle
2823 doubleword/even reg alignment.
2824 (arm_va_arg): Handle all doubleword aligned args.
2825 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
2827 (arm_compute_save_reg0_reg12_mask): Fix comment.
2828 (thumb_get_frame_size, thumb_get_frame_size): Remove.
2829 (thumb_jump_far_used_p): Remove superfluous argument. Return save
2830 value for alignment.
2831 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
2833 (thumb_compute_initial_elimination_offset): New function.
2834 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
2835 unneccessary rounding.
2836 * config/arm/arm.h (target_abi_name): Declare.
2837 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
2838 arm_abi_type, ARM_DEFAULT_ABI): Define.
2839 (ARM_FLAG_ATPCS): Remove.
2840 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
2841 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
2842 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
2843 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
2844 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
2845 Contitionalize on ABI, not CPU.
2846 (struct arm_stack_offsets): Define.
2847 (struct machine_function): Add stack_offsets. Remove frame_size.
2848 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
2850 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
2851 doubleword alignment.
2852 (THUMB_INITIAL_ELIMINATION_OFFSET,
2853 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
2854 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
2855 * config/arm/arm.md (align_8): Enable for all targets.
2856 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
2857 (ARM_DEFAULT_ABI): Define.
2858 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
2859 -mstructure-size-boundary.
2861 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2863 * configure.ac: Check for -Wno-variadic-macros; don't use
2864 -pedantic (in stage 1 or a simple 'make all') unless it's available,
2865 and if it's available, use it. Also, clean up check for
2867 * configure: Regenerate.
2869 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2871 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
2872 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
2873 (MULTILIB_DEFAULTS): Use it.
2874 (MIPS_CPU_STRING_DEFAULT): Remove.
2875 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
2876 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
2877 EABI64 -mlong32 the default ABI. Enforce the default architecture.
2878 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
2879 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
2880 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
2881 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
2884 2004-03-24 DJ Delorie <dj@redhat.com>
2885 Richard Sandiford <rsandifo@redhat.com>
2887 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
2888 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
2889 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
2890 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
2891 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
2892 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
2893 if TARGET_FIX_VR4122.
2894 * config/mips/mips.md (define_attr length): Account for nops inserted
2895 after macc and dmult when using -mfix-vr4122-bugs.
2896 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
2897 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
2898 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
2899 * config/mips/vr4122-div.S: New file.
2900 * doc/invoke.texi: Document -mfix-vr4122-bugs.
2902 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2904 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
2905 (TARGET_MIPS4130): New macro.
2906 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
2907 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
2908 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
2909 with PROCESSOR_R4130.
2910 * config/mips/mips.md (define_attr cpu): Add r4130.
2911 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
2913 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2914 Richard Sandiford <rsandifo@redhat.com>
2916 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
2918 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
2920 PR preprocessor/14438
2921 * cpplib.c (do_pragma): Remove line_change call after pragma
2924 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
2926 * doc/extend.texi (ARM Built-in Functions): Replace with correct
2929 2004-03-23 Roger Sayle <roger@eyesopen.com>
2931 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
2932 if flag_unsafe_math_optimizations.
2933 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
2934 and TARGET_80387 expand using truncdfsf2_noop pattern.
2935 (truncxfsf2): Likewise using truncxfsf2_noop.
2936 (truncxfdf2): Likewise using truncxfdf2_noop.
2937 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
2939 2004-03-23 Ziemowit Laski <zlaski@apple.com>
2941 * hooks.c (hook_constcharptr_tree_null): New hook.
2942 * hooks.h (hook_constcharptr_tree_null): New prototype.
2943 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
2944 * target.h (mangle_fundamental_type): New target hook.
2945 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
2946 target hook at rs6000_mangle_fundamental_type.
2947 (rs6000_mangle_fundamental_type): New function.
2948 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
2950 2004-03-23 Zack Weinberg <zack@codesourcery.com>
2952 PR 12267, 12391, 12560, 13129, 14114, 14133
2953 * c-tree.h: Forward declare struct c_binding. Declare
2954 c_override_bindings_to_false. Update prototypes.
2955 (struct lang_identifier): Update comments. Change fields to be
2957 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
2958 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
2959 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
2960 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
2961 * c-common.h: Update prototypes.
2962 * c-decl.c (struct c_scope): Update commentary. Remove names,
2963 names_last, parms, parms_last, tags, and shadowed fields. Add
2964 bindings and depth fields.
2965 (scope_freelist): Move to more appropriate location.
2966 (c_print_identifier): Update for changes to struct lang_identifier.
2967 (objc_mark_locals_volatile): Update for new bindings structures.
2968 (global_bindings_p): Honor c_override_global_bindings_to_false.
2969 (pushlevel): Rename to push_scope; take no arguments; use the
2970 scope_freelist; initialize scope->depth and check for overflow.
2971 (poplevel): Rename to pop_scope; totally rewritten for new bindings
2973 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
2974 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
2975 Improve some commentary. Adjust handling of forward parm decls.
2976 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
2977 Preserve C_DECL_IN_EXTERNAL_SCOPE.
2978 (warn_if_shadowing): Correct indentation. Improve diagnostics.
2979 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
2980 decls. Rewrite for new bindings structures. Improve commentary.
2981 Eliminate the copy_node call.
2982 (implicit_decl_warning): Use the "diag" idiom (as seen in
2983 locate_old_decl) to reduce code duplication; call locate_old_decl
2984 if appropriate. Relocate to remove need for forward declaration.
2985 (implicitly_declare): Adjust for new bindings structures. Kludge
2986 around Objective-C not-really-builtin functions.
2987 (undeclared_variable): Improve diagnostics. If current_function_decl
2988 is nonnull but current_function_scope is null, use current_scope.
2990 (lookup_tag): Adjust for new bindings structures. Kludge around
2991 Objective-C's tag declarations that wind up in the external scope.
2992 (lookup_name): Adjust for new bindings structures. Kludge around
2993 c-common.c's pseudo-typedefs that wind up in the external scope.
2994 (lookup_name_current_level): Rename lookup_name_in_scope; take a
2995 second argument indicating the scope to examine; rewrite for
2996 new bindings structures.
2997 (c_init_decl_processing): Adjust for renamed functions. Do not
2998 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
2999 First scope pushed is the external scope, not the global scope.
3000 (builtin_function): Use bind, not pushdecl. Adjust other bits
3001 for new data structures. Keep track of builtins that should be
3002 made visible automatically.
3003 (start_decl): Adjust diagnostics. Remove unnecessary call to
3005 (grokparms): Return 0 if arg_types is error_mark_node.
3006 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
3007 reversed sense. Rewrite for new bindings structures. Do not
3008 leave any decls in the scope, to prevent pop_scope from doing
3009 contradictory things with them.
3010 (finish_struct, finish_enum): Remove redundant diagnostics.
3011 (build_enumerator): Don't cascade diagnostics for error_mark_node.
3012 Mark location where -pedantic changes the meaning of the program.
3013 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
3014 parameter decls into the function's scope structure using bind.
3015 Warn here about function definitions in the wrong style.
3017 (store_parm_decls): Correct the determination of whether a
3018 function was defined with a prototype.
3019 (c_write_global_declarations): Operate on all file decls and on
3020 the external scope. Split body of the loop to...
3021 (c_write_global_declarations_1): ... this new function, to avoid
3023 (truly_local_externals, first_builtin_decl, last_builtin_decl)
3024 (make_scope, pop_scope, in_parm_level_p, set_block)
3025 (any_external_decl, record_external_decl, bind_label, getdecls)
3026 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
3027 (c_reset_state): Delete.
3028 (visible_builtins, c_override_global_bindings_to_false)
3029 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
3030 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
3031 (external_scope, binding_freelist, bind, free_binding_and_advance)
3032 (push_file_scope, pop_file_scope): New.
3033 (pushtag, pushdecl_top_level, lookup_label, declare_label)
3034 (define_label, c_make_fname_decl, finish_decl)
3035 (mark_forward_parm_decls, build_compound_literal)
3036 (grokdeclarator, start_function, check_for_loop_decls)
3037 (identifier_global_value, record_builtin_type): Minor adjustments
3038 for new bindings structures. Improve diagnostics and commentary.
3039 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
3040 pushlevel/poplevel respectively.
3041 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
3042 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
3043 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
3044 correct loop over multiple translation units; call fatal_error if
3045 requested to compile more than one file at once. (This disables
3046 IMA temporarily - an up-front error being preferable to a crash.)
3047 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
3048 (all actions): Adjust calls to pushlevel/poplevel.
3049 (parsing_iso_function_signature): Delete.
3050 (extdef_1): Fold into extdef.
3051 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
3052 warn here about function definitions in the wrong style.
3053 (after_tyle_declarator, parm_declarator_starttypename)
3054 (parm_declarator_nostarttypename, notype_declarator): Remove
3055 commented-out productions.
3056 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
3057 an empty TREE_LIST node. Adjust calls to get_parm_info.
3058 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
3059 to suppress -Wold-style-definition after this error.
3060 (c_parse_file): Don't clear the binding stack or call
3061 finish_fname_decls here. Correct comment.
3062 * c-typeck.c (same_translation_unit_p): Export.
3063 (common_type): Use c_override_global_bindings_to_false, not
3064 pushlevel/poplevel/declare_parm_level.
3065 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
3066 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
3067 and LANG_HOOKS_GETDECLS with do-nothing stubs.
3068 * objc/objc-lang.c: Likewise.
3069 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
3071 (OBJC_VOID_AT_END): Delete; replace all uses
3072 with void_list_node.
3073 (generate_forward_declaration_to_string_table): Delete.
3074 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
3076 * coverage.c (create_coverage): Don't pushdecl anything.
3077 * langhooks.c (lhd_clear_binding_stack): Call
3078 lang_hooks.decls.poplevel, not poplevel.
3079 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
3080 circular list rather than going into an infinite loop.
3082 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
3084 * optabs.c (expand_binop): When synthesizing double word rotates
3085 from single word shifts, use a new register target if the provided
3086 target is not a REG already.
3088 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3090 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
3091 * c-common.c (handle_mode_attribute): Add extra arg to
3092 build_pointer_type_for_mode and build_reference_type_for_mode.
3093 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
3095 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
3096 Chain pointers via TYPE_NEXT_PTR_TO.
3097 (build_reference_type_for_mode): Similarly.
3098 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
3099 and build_reference_type_for_mode.
3100 (tree_check4_failed): New function.
3101 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
3102 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
3103 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
3106 2004-03-23 Roger Sayle <roger@eyesopen.com>
3108 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
3109 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
3110 when both A and B are nonnegative.
3111 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
3114 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
3116 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
3117 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
3119 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
3121 PR optimization/14669
3122 * fold-const.c (fold): Only unwiden integer comparisons for equality
3123 and inequality operators, or when the signedness doesn't change.
3125 2004-03-23 Jakub Jelinek <jakub@redhat.com>
3127 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
3128 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
3129 * config/sparc/t-linux: New file.
3131 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
3133 * gcse.c (can_assign_to_reg_p): New function, split out from...
3134 (want_to_gcse_p): ...here.
3135 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
3138 2004-03-22 Diego Novillo <dnovillo@redhat.com>
3140 * c-typeck.c (same_translation_unit_p): Fix pasto.
3142 2004-03-22 David Edelsohn <edelsohn@gnu.org>
3144 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
3145 (PARAM_MAX_SCHED_REGION_INSNS): New.
3146 * sched-rgn.c: Include params.h
3147 (MAX_RGN_BLOCKS): Delete.
3148 (MAX_RGN_INSNS): Delete.
3149 (too_large): Return bool. Convert to PARAM_VALUE.
3150 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
3151 * doc/invoke.texi (param): Document max-sched-region-blocks and
3152 max-sched-region-insns.
3154 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3156 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
3159 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3161 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
3164 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3167 * c-decl.c (finish_struct): Change type of incorrect flexible array
3168 field into error_mark_node.
3170 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
3173 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
3174 who are not local for Darwin PIC.
3176 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3178 * regrename.c (regrename_optimize): Set regs_ever_live for all
3179 registers introduced as replacement.
3181 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3184 * expr.c (mark_queue): New function.
3185 (emit_insns_enqueued_after_mark): New function replacing
3186 emit_queue. Clear the body of emitted queued insns.
3187 (emit_queue): Call emit_insns_enqueued_after_mark.
3188 (store_expr): Mark the increment queue on entry. Emit
3189 only the incrementations queued when expanding the source.
3191 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
3193 * configure.ac: Allow --disable-coverage-flags (for the future benefit
3194 of top level bootstrap, and consistency). Reindent.
3195 * configure: Regenerate.
3197 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
3199 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
3200 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
3203 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
3206 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
3209 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3211 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
3212 to nonimmediate_operand.
3213 ("*doloop_di"): Likewise.
3215 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
3217 * real.h (struct real_value): Use the same type for all
3218 bitfields. Rename exp to uexp.
3219 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
3220 Adjust all uses of exp...
3221 * builtins.c: ... here, ...
3222 * emit-rtl.c: ... here, and ...
3223 * real.c: ... and here.
3225 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
3227 * pretty-print.c (pp_base_maybe_space): New function.
3228 * pretty-print.h (pp_base_maybe_space): Declare.
3229 (pp_maybe_space): New macro.
3231 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3233 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
3235 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3237 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
3238 of using register multiplication cost.
3239 (expand_mult): Adapt choose_mult_variant call.
3240 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
3241 of MODE; pass appropriate cost bound. Adjust result when
3242 performing signed multiplication by a negative constant.
3243 Don't use intermediate modes larger than word_mode.
3245 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3247 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
3248 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
3249 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
3250 * explow.c (expr_size): Likewise.
3251 * expr.h (placeholder_list, find_placeholder): Deleted.
3252 * expr.c (store_constructor): Likewise.
3253 (get_inner_reference): Likewise. Also don't call find_placeholder.
3254 (placeholder_list, find_placeholder): Deleted.
3255 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
3256 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
3257 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
3258 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
3259 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
3261 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
3262 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
3263 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
3264 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
3265 Clean up by using first_rtl_op.
3266 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
3267 (substitute_placeholder_in_expr): New function.
3268 * tree.def (WITH_RECORD_EXPR): Deleted.
3269 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
3270 (substitute_placeholder_in_expr): New.
3272 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
3274 * dojump.c (prefer_and_bit_test): Fix which part of
3275 the and_test is replaced.
3277 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
3279 * frontends.texi: Add missing line.
3281 2004-03-21 Zack Weinberg <zack@codesourcery.com>
3282 Chris Devers <cdevers@pobox.com>
3283 Joseph S. Myers <jsm@polyomino.org.uk>
3285 * doc/frontends.texi: Rewrite.
3286 * doc/gcc.texi: Update last modification date.
3288 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
3290 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
3291 message before redirecting the edge.
3293 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3295 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
3297 * explow.c (force_not_mem): Set REG_POINTER flag according to
3299 * rtl.h (MEM_POINTER): New macro.
3300 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
3303 2004-03-20 Roger Sayle <roger@eyesopen.com>
3306 * cse.c (fold_rtx): Avoid substituting constants into unary
3307 conversion operations.
3309 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3311 * fold-const.c (fold): Replace "expr" with "t".
3313 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
3316 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
3317 DECL_ORIGINAL_TYPE if there isn't one.
3319 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3321 * fold-const.c (fold): Replace "final_type" with "type".
3322 Remove variable "final_type".
3324 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3326 * fold-const.c (fold): Constify "type".
3327 Replace "TREE_TYPE (t)" with "type".
3329 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3331 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
3332 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
3333 via (*targetm.foo) () with targetm.foo ().
3335 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3338 * doc/install.texi: Add info directory category and entry.
3340 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3342 * fold-const.c (fold): Replace "t" with "tem" where it is used
3343 as a temporary variable. Remove "orig_t" and all of its uses.
3345 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3347 * fold-const.c (fold): Remove variable "invert".
3348 Move the handling of relational expressions that can be folded
3350 (fold_relational_const): ... here.
3351 (tree_expr_nonzero_p): New.
3353 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3356 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
3359 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
3361 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
3362 (GTFILES): Add $(srcdir)/dojump.h.
3363 (gt-dojump.h): New dependency.
3364 * dojump.c (and_reg, and_test, shift_test): New static variables.
3365 (prefer_and_bit_test): New function.
3366 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
3368 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3370 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
3371 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
3372 reorg.c, tree.h: Fix comment typos.
3374 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3376 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
3377 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
3378 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
3379 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
3380 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
3381 vmsdbgout.c: Replace calls via (*targetm.foo) () with
3384 2004-03-19 Ziemowit Laski <zlaski@apple.com>
3386 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
3387 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
3388 always_inline attribute.
3389 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
3390 Treat expansion as completed even if literal argument is
3391 invalid (so that other expansions are not tried in vain).
3393 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3395 * loop-doloop.c (add_test): Replace GEN_INT (0) with
3398 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3400 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
3402 (fold_abs_const): ... here.
3404 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3406 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
3408 2004-03-19 Denis Chertykov <denisc@overta.ru>
3411 * config/avr/avr.md ("call_insn"): Handle explicit integer
3413 (call_value_insn): Likewise.
3415 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3417 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
3419 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3421 * fold-const.c (negate_expr): Move the handling of constants
3423 (fold_negate_const): ... here.
3425 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3427 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
3428 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
3429 * tree.c (debug_no_type_hash): Deleted.
3430 (type_hash_canon): Abort if passed a variant.
3431 Check lang_hooks.types.hash_types.
3432 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
3433 (build_array_type): Remove unnecessary allocation of pointer type.
3434 (build_complex_type): Properly qualify resulting type.
3436 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
3438 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
3440 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
3442 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
3443 (expand_mult): ...here.
3444 (extract_high_half): New, split out from expand_mult_highpart.
3445 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
3446 (expand_highpart): Evaluate the cost of a shift/add sequence,
3447 then see if any of the specialized optabs are cheaper.
3449 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
3451 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
3453 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3455 * convert.c (convert_to_real): Add more math builtins.
3457 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3459 * convert.c (convert_to_real): Reformat using switch stmt.
3461 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3463 * c-common.c (pointer_int_sum): Do not complain about using
3464 pointers to pointers-to-members.
3466 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
3468 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
3469 have moved to the target hooks structure".
3471 2004-03-18 James E Wilson <wilson@specifixinc.com>
3473 * config/mips/mips.md (type): Split move into arith and fmove. Split
3474 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
3475 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
3477 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
3479 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
3480 rm7_fp_quick): Likewise.
3481 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
3482 rm9k_fquick): Likewise.
3483 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
3485 (ir_sr70_icmp): Delete.
3487 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3489 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
3490 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
3491 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
3492 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
3493 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
3494 Protect with proper check.
3495 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
3496 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
3497 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
3498 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
3499 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
3500 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
3502 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
3504 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
3506 * gcse.c (eliminate_partially_redundant_loads): Reject change if
3507 dest is set between beginning and current insn.
3509 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3511 * c-decl.c (grokdeclarator): Do not complain about redeclaring
3512 visible "static" identifiers "extern" in a local scope.
3513 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
3514 post-increments/decrements.
3516 2004-03-18 Bob Wilson <bob.wilson@acm.org>
3518 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
3519 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
3520 (xtensa_va_start): Remove assignment to current_function_arg_words.
3522 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
3524 * alias.c (record_set): Detect the case where a register is assigned
3525 a new value that has the same base term as the old one.
3527 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3529 * doloop.c: Removed.
3530 * loop-doloop.c: New file.
3531 * Makefile.in (doloop.o): Remove.
3532 (loop-doloop.o): New.
3533 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
3534 * cfgloopanal.c (get_loop_level): New function.
3535 * loop-iv.c (iv_number_of_iterations): Handle case when loop
3536 is leaved immediatelly.
3537 * loop.c (strength_reduce): Do not call doloop optimization.
3538 * loop.h (LOOP_BCT): Removed.
3539 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
3540 (rest_of_handle_loop2): Call doloop_optimize_loops.
3541 (rest_of_compilation): Test for optimizations moved to
3542 rest_of_handle_loop2.
3544 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
3546 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
3548 (rs6000_emit_prologue): Ditto.
3549 (rs6000_emit_epilogue): Ditto.
3550 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
3551 macro for mixed mode.
3553 2004-03-18 Jan Hubicka <jh@suse.cz>
3555 * predict.c (propagate_freq): Compute correctly frequency of
3558 2004-03-17 Eric Christopher <echristo@redhat.com>
3560 * builtins.c (apply_args_size): Use reg_raw_mode.
3561 (apply_result_size): Ditto.
3563 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3566 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
3568 2004-03-17 Jakub Jelinek <jakub@redhat.com>
3570 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
3571 32-bit builds when defaulting to 32-bit.
3573 2004-03-17 Jan Hubicka <jh@suse.cz>
3575 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
3578 2004-03-17 James E Wilson <wilson@specifixinc.com>
3580 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
3581 (hazard_nop): Change type to nop.
3582 (type): Split arith into arith, shift, slt, clz. Delete darith.
3583 Fix all uses. Change arith to multi if more than one insn emitted.
3584 * config/mips/5400.md (ir_vr54_arith): Likewise.
3585 * config/mips/5500.md (ir_vr55_arith): Likewise.
3586 * config/mips/7000.md (rm7_int_other): Likewise.
3587 * config/mips/9000.md (rm9k_int): Likewise.
3588 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
3590 2004-03-17 Joel Brobecker <brobecker@gnat.com>
3592 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
3593 to hold the subtype tree instead of recomputing it several times.
3595 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
3597 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
3599 * config/mn10300/mn10300.md (cc): Remove "invert".
3601 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3603 * builtins.c (integer_valued_real_p): Add builtin rint.
3604 (fold_builtin): Likewise.
3605 * convert.c (convert_to_real): Likewise.
3607 * convert.c (convert_to_real): Fix typos in `long double'
3610 2004-03-16 Mark Mitchell <mark@codesourcery.com>
3613 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
3614 generated COMPOUND_EXPRs.
3616 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3618 * config/h8300/t-rtems (h8300-*-rtems*): New.
3620 2004-03-16 Eric Christopher <echristo@redhat.com>
3622 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
3624 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3626 * config/i386/i386-protos.h: Add a prototype for
3627 ix86_reverse_condition.
3628 * config/i386/i386.c (ix86_reverse_condition): New.
3629 * config/i386/i386.h (REVERSE_CONDITION): Use
3630 ix86_reverse_condition.
3631 * config/i386/i386.md: Use ix86_reverse_condition instead of
3634 2004-03-16 J. Brobecker <brobecker@gnat.com>
3636 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
3638 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
3641 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
3643 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3645 * c-common.c (c_common_type_for_mode): Build vector types on
3647 (handle_mode_attribute): Deprecate using the mode attribute
3648 to create vector types. Fix indentation.
3649 (vector_type_node_list): Remove.
3650 (handle_vector_size_attribute): Create vector types on demand.
3651 Strip a NON_LVALUE_EXPR from the attribute if there is one.
3652 * c-typeck.c (comptypes): Make vector types compatible if they
3653 have the same underlying mode.
3654 (convert_for_assignment): Use comptypes to convert between
3656 * tree.c (build_common_tree_nodes_2): Do not create vector types.
3657 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
3659 * tree.h: Remove vector types.
3660 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
3661 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
3662 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
3663 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
3664 * doc/extend.texi (Vector Types): Document how to use the
3665 vector_size attribute to create vectors, rather than mode.
3667 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
3668 * config/i386/emmintrin.h: Likewise.
3669 * config/i386/mmintrin.h: Likewise.
3670 * config/i386/xmmintrin.h: Likewise.
3671 * config/sh/ushmedia.h: Likewise.
3673 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3675 * config/freebsd-spec.h, config/arc/arc-protos.h,
3676 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
3677 config/arm/linux-gas.h, config/arm/semi.h,
3678 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
3679 config/ia64/freebsd.h, config/mips/7000.md,
3680 config/mips/9000.md, config/ns32k/ns32k-protos.h,
3681 config/sparc/pbd.h: Update copyright.
3683 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3686 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
3688 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3690 * combine.c (combine_simplify_rtx): Remove the "last"
3691 parameter and its documentation. Adjust recursive calls.
3692 (simplify_logical): Always perform the only simplification
3693 controlled by "last", if the simplified expression is
3695 (try_combine): Do not pass the "last" parameter to
3696 combine_simplify_rtx.
3698 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
3701 * config/mips/mips.md (UNSPEC_GP): New constant.
3702 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
3703 an UNSPEC instead of (reg $gp).
3704 (mips16_gp_pseudo_reg): Change accordingly.
3705 (print_operand): Print $gp directly when handling CONST_GP_P.
3707 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3709 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
3710 * longlong.h: Make code 68060 clean when compiling for m68060.
3712 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3714 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
3715 * doc/md.texi: Clarify description of "i" constraint.
3717 2004-03-15 James E Wilson <wilson@specifixinc.com>
3719 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3720 Split store into store, fpstore, fpidxstore. Fix all uses.
3721 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3723 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3724 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3725 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3726 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3727 ir_sr70_fstore): Likewise.
3729 2004-03-15 Richard Henderson <rth@redhat.com>
3732 * except.c (collect_one_action_chain): Record action for cleanup
3733 outer of exception spec.
3735 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3737 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3738 Fix the check for abort and only do the mmap if we can.
3740 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3742 * config/sparc/sparc.h: Rework comments about the code model
3743 in 64-bit environment and the mode 'Pmode'.
3744 * doc/invoke.texi (SPARC options): Rework description of the
3745 different code models supported in 64-bit environment.
3747 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3749 * defaults.h (REVERSIBLE_CC_MODE): Define.
3750 * jump.c (reversed_comparison_code_parts): Don't check if
3751 REVERSIBLE_CC_MODE is defined.
3753 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3755 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3756 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3757 hosthooks.h, params.h, ra-colorize.c, web.c,
3758 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
3759 config/avr/avr-protos.h, config/avr/avr.md,
3760 config/fr30/fr30-protos.h, config/fr30/fr30.md,
3761 config/h8300/fixunssfsi.c, config/i386/darwin.h,
3762 config/i386/freebsd.h, config/i386/freebsd64.h,
3763 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
3764 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
3765 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
3766 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
3767 config/pa/pa64-regs.h, config/rs6000/aix41.h,
3768 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
3769 config/sparc/aout.h, config/sparc/freebsd.h,
3770 config/sparc/litecoff.h, config/vax/vax-protos.h,
3771 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
3774 2004-03-15 Paul Brook <paul@codesourcery.com>
3776 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
3778 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3780 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
3781 (pp_c_cv_qualifier): Document.
3782 (pp_c_space_for_pointer_operator): Likewise.
3783 (pp_c_integer_constant): Likewise.
3784 (pp_c_identifier): Likewise.
3785 (pp_c_init_declarator): Don't print function body.
3787 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
3789 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
3790 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
3791 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
3792 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
3793 wording and grammar.
3795 2004-03-14 Roger Sayle <roger@eyesopen.com>
3797 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
3798 with lang_hooks.foo ().
3799 * builtins.c (expand_builtin_va_arg): Likewise.
3800 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
3801 c_common_type_for_mode, c_common_nodes_and_builtins,
3802 handle_mode_attribute, handle_vector_size_attribute): Likewise.
3803 * c-convert.c (convert): Likewise.
3804 * c-format.c (check_format_types): Likewise.
3805 * c-objc-common.c (c_tree_printer): Likewise.
3806 * c-typeck.c (build_unary_op, build_conditional_expr,
3807 build_binary_op): Likewise.
3808 * calls.c (try_to_integrate, expand_call,
3809 emit_library_call_value_1): Likewise.
3810 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
3812 * cgraphunit.c (record_call_1, cgraph_analyze_function,
3813 cgraph_expand_function): Likewise.
3814 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
3815 * coverage.c (build_fn_info_type, build_ctr_info_type,
3816 build_gcov_info, create_coverage): Likewise.
3817 * dbxout.c (dbxout_init): Likewise.
3818 * diagnostic.c (diagnostic_report_current_function): Likewise.
3819 * dojump.c (do_jump): Likewise.
3820 * dwarf2out.c (dwarf2_name): Likewise.
3821 * except.c (init_eh): Likewise.
3822 * explow.c (expr_size, int_expr_size): Likewise.
3823 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
3825 * expr.c (store_expr, store_constructor, safe_from_p,
3826 expand_expr_real, do_store_flag, try_casesi): Likewise.
3827 * function.c (push_function_context_to, pop_function_context_from,
3828 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
3829 put_var_into_stack, allocate_struct_function, current_function_name):
3831 * integrate.c (copy_decl_for_inlining, expand_inline_function):
3833 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
3834 lhd_print_error_function): Likewise.
3835 * opts.c (handle_option, decode_options): Likewise.
3836 * passes.c (open_dump_file): Likewise.
3837 * print-tree.c (print_node): Likewise.
3838 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
3839 expand_decl_cleanup, emit_case_nodes): Likewise.
3840 * stor-layout.c (variable_size): Likewise.
3841 * toplev.c (announce_function, wrapup_global_declarations,
3842 check_global_declarations, compile_file, default_tree_printer,
3843 process_options, lang_dependent_init, finalize): Likewise.
3844 * tree-dump.c (dequeue_and_dump): Likewise.
3845 * tree-inline.c (remap_decl, remap_block, copy_body_r,
3846 initialize_inlined_parameters, declare_return_variable,
3847 inlinable_function_p, expand_call_inline, optimize_inline_calls,
3848 walk_tree, copy_tree_r): Likewise.
3849 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3850 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
3851 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
3852 variably_modified_type_p, dump_tree_statistics): Likewise.
3853 * varasm.c (assemble_variable, compare_constant, copy_constant,
3854 force_const_mem, compute_reloc_for_constant, output_constant,
3855 output_addressed_constants, initializer_constant_valid_p): Likewise.
3857 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
3859 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
3861 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
3863 * doc/install.texi: Reflect autoconf and automake version for
3864 libffi. Update autoconf version to 2.59.
3866 2004-03-13 Roger Sayle <roger@eyesopen.com>
3868 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
3869 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
3870 make_range, build_range_check, fold_range_test, unextend,
3871 constant_boolean_node, fold_binary_op_with_conditional_arg,
3872 fold_truthop, fold_mathfn_compare, fold_inf_compare,
3873 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
3874 with lang_hooks.foo ().
3876 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
3878 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
3880 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
3882 * doc/install.texi: Note status of -fnew-ra.
3884 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3887 * expr.c (store_expr): Call emit_queue before generating the move
3888 from the temporary to the original target. Protect the temporary
3891 2004-03-13 Jakub Jelinek <jakub@redhat.com>
3894 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
3895 other than UNSPEC_GOTOFF.
3897 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
3899 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
3900 to arm_legitimate_index_p. Update all callers with SET as default
3902 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
3903 range if OUTER is a sign-extend operation on QImode. Correctly
3904 reject shift operations on sign-extended QImode addresses.
3905 (bad_signed_byte_operand): Delete.
3906 (arm_extendqisi_mem_op): New function.
3907 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
3908 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
3910 (CONSTRAINT_LEN): New.
3911 (EXTRA_CONSTRAINT): Delete. Replace with...
3912 (EXTRA_CONSTRAINT_STR): ... this.
3913 (PREDICATE_CODES): Remove bad_signed_byte_operand.
3914 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
3915 is now always default.
3916 (define_splits for bad sign-extend loads): Delete.
3917 (arm_extendqisi, arm_extendqisi_v5): Likewise.
3918 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
3919 Rework 'U' constraint to 'Uv'.
3920 * arm-protos.h: Remove bad_signed_byte_operand. Add
3921 arm_extendqisi_mem_op.
3922 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
3925 2004-03-13 Alan Modra <amodra@bigpond.net.au>
3927 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
3928 with targetm version.
3931 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
3932 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
3933 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
3934 Update all users of RS6000_ARG_SIZE.
3935 (function_arg_advance): Count fregno using mode size.
3936 (function_arg): Handle long double split over regs and memory.
3937 (function_arg_partial_nregs): Likewise.
3938 (rs6000_va_arg): Repackage complex args.
3940 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
3943 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
3944 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
3945 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
3947 2004-03-12 Jakub Jelinek <jakub@redhat.com>
3949 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
3951 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
3952 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3954 2003-03-12 Andrew Pinski <apinski@apple.com>
3956 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3957 Use ret instead of result. Use addr instead of base.
3959 2004-03-12 David Edelsohn <edelsohn@gnu.org>
3961 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
3962 fixes required by libstdc++ and update installation instructions
3965 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
3967 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
3968 leading '@' on fastcall symbols before stripping suffix.
3970 2004-03-12 Roger Sayle <roger@eyesopen.com>
3972 * combine.c (unmentioned_reg_p): New function to check whether an
3973 expression is a "specialization" of another, i.e. that there are
3974 no registers or memory references mentioned in the first that don't
3975 appear in the second.
3976 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
3977 (combine_instructions): Also try combining instructions using the
3978 REG_EQUAL note from a preceding log-linked instruction.
3980 2004-03-12 Roger Sayle <roger@eyesopen.com>
3982 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
3984 2004-03-12 Matt Austern <austern@apple.com>
3986 * target.h (struct gcc_target): New target hook, unwind_label.
3987 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
3988 * output.h (default_emit_unwind_label): New function.
3989 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
3990 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
3991 (TARGET_SUPPORTS_HIDDEN): New target macro.
3992 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
3993 that corresponds to this FDE.
3994 (FRAME_BEGIN_LABEL): Allow target to override default label.
3995 (output_call_frame_info): If FDEs are linknonce, then use extra
3996 indirection for FDE encoding, output a label for each FDE, and
3997 output an empty label for each function without an FDE.
3998 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
3999 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
4000 decls with DECL_ONE_ONLY set, if that macro is defined.
4001 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
4002 for a SUPPORTS_ONE_ONLY target.
4003 * config/darwin-protos.h (darwin_unique_section): Declare.
4004 (darwin_asm_named_section): Likewise.
4005 (darwin_section_type_flags): Likewise.
4006 (darwin_non_lazy_pcrel): Likewise.
4007 (darwin_emit_unwind_label): Likewise.
4008 (darwin_make_decl_one_only): Likewise.
4009 * config/darwin.c (machopic_finish): Get rid of tweak that
4010 eliminate stubs for symbols that are defined.
4011 (darwin_encode_section_info): Don't treat weak functions as defined.
4012 (darwin_make_decl_one_only): Define.
4013 (darwin_asm_named_section): Likewise.
4014 (darwin_section_type_flags): Likewise.
4015 (darwin_unique_section): Likewise.
4016 (darwin_emit_unwind_label): Likewise.
4017 (darwin_non_lazy_pcrel): Likewise.
4018 (darwin_asm_output_dwarf_delta): Difference between two labels is
4019 local only if both labels are local.
4020 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
4021 (ASM_MAKE_LABEL_LINKONCE): Likewise.
4022 (TARGET_SUPPORTS_HIDDEN): Likewise.
4023 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
4024 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
4025 (FRAME_BEGIN_LABEL): Likewise.
4026 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
4027 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4028 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
4029 (TARGET_ASM_UNIQUE_SECTION): Define.
4030 (EH_FRAME_SECTION_NAME): Define.
4031 (EH_FRAME_SECTION_ATTR): Likewise.
4032 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4033 (TARGET_ASM_NAMED_SECTION): Likewise.
4034 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4035 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
4036 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
4037 TARGET_ASM_EMIT_UNWIND_LABEL.
4039 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4041 * builtins.c (expand_builtin_mathfn): Add pow10* to the
4042 existing exp10* case.
4043 (expand_builtin): Likewise.
4045 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4047 * doc/tm.texi (registers) <Values in Registers>: Add
4048 entry for REGMODE_NATURAL_SIZE.
4050 2004-03-12 Richard Henderson <rth@redhat.com>
4053 * target.h (struct gcc_target): Move calls substructure before
4054 booleans. Add split_complex_arg.
4055 * function.c (assign_parms, split_complex_args): Use it.
4056 * calls.c (expand_call): Likewise.
4057 (split_complex_values): Likewise. Check for splittable types
4058 before allocating memory.
4059 (split_complex_types): Likewise.
4060 * system.h (SPLIT_COMPLEX_ARGS): Poison.
4061 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
4062 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
4063 * config/alpha/alpha.c (alpha_split_complex_arg): New.
4064 (TARGET_SPLIT_COMPLEX_ARG): New.
4065 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
4066 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
4067 (rs6000_override_options): Zap it for non-AIX.
4068 (rs6000_function_value): Use targetm.calls.split_complex_arg.
4069 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
4070 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
4071 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
4072 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
4073 SPLIT_COMPLEX_ARGS entry.
4075 2004-03-11 Richard Henderson <rth@redhat.com>
4077 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
4078 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
4079 (alpha_emit_xfloating_arith): Update to match.
4080 (alpha_emit_xfloating_compare): Likewise.
4081 (alpha_emit_xfloating_cvt): Likewise.
4082 (alpha_emit_xfloating_libcall): Take already built symbol,
4084 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
4087 2004-03-11 Richard Henderson <rth@redhat.com>
4090 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
4092 * simplify-rtx.c (simplify_relational_operation): Fix typo.
4094 2004-03-11 Richard Henderson <rth@redhat.com>
4097 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
4099 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4102 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
4103 defined, pass small BLKmode values in registers in the low-order part.
4105 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4107 * combine.c (if_then_else_cond): Check for NULL return value of
4108 simplify_gen_subreg.
4110 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4113 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
4114 TARGET_SINGLE_FLOAT.
4116 2004-03-11 Steve Ellcey <sje@cup.hp.com>
4118 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
4119 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
4120 * config/ia64/ia64.c (ia64_init_libfuncs): New.
4121 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
4123 2004-03-11 Roger Sayle <roger@eyesopen.com>
4125 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
4126 -((int)X>>C) where C is an integer constant one bit less than the
4127 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
4128 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
4130 * simplify-rtx.c (simplify_unary_operation): Also implement the
4131 above transformations at the RTL level.
4133 2004-03-11 Alan Modra <amodra@bigpond.net.au>
4135 * real.c (encode_ibm_extended): Do round low word.
4137 2004-03-11 Ben Elliston <bje@wasabisystems.com>
4139 * config/arm/arm.md (is_xscale): Comment this attribute and move
4140 it a bit further up in the file, closer to related attributes.
4142 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4144 * config/host-solaris.c (sol_gt_pch_use_address): Add
4145 missing terminating marker to comment.
4147 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4149 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
4150 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
4151 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
4152 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
4153 move_operand as source predicate in all cases.
4154 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
4155 Test reg_or_0_operand. Use move_operand as source predicate.
4156 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
4157 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
4158 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
4159 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
4160 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
4161 Use move_operand as source predicate. Remove 'K' constraint.
4162 (*movqi_internal): Likewise movqi_internal.
4163 (*movsf_hardfloat): Renamed from movsf_internal1. Test
4164 reg_or_0_operand. Use move_operand as source predicate.
4165 (*movsf_softfloat): Likewise movsf_internal2.
4166 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
4167 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
4168 (*movdf_softfloat): Likewise movdf_internal2.
4169 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
4170 for DImode if !TARGET_64BIT.
4171 (mips_legitimize_move): Simplify accordingly.
4173 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4176 * var-tracking.c (struct variable_def): Added field refcount.
4177 (variable_htab_free): Decrease the refcount and delete variable
4178 only if there are no more references.
4179 (unshare_variable): New function.
4180 (vars_copy_1): Increase refcount instead of copying the variable.
4181 (variable_union): Share the variables where possible, unshare
4182 the variables if needed.
4183 (variable_different_p): Return false if var1 and var2 are
4185 (variable_was_changed): Init the refcount of new variable.
4186 (set_frame_base_location): Unshare variable if needed.
4187 (set_variable_part): Init the refcount of new variable.
4188 Unshare the variables if needed.
4189 (delete_variable_part): Unshare the variables if needed.
4190 (emit_notes_for_differences_1): Init the refcount of new variable.
4191 (vt_add_function_parameters): Do not add function parameters to
4192 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
4193 (vt_initialize): Do not add frame_base_decl to IN set of
4194 ENTRY_BLOCK_PTR because it is unused anyway.
4196 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4198 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
4199 (vars_copy): Likewise.
4200 (variable_union): Likewise.
4201 (set_variable_part): Likewise.
4202 (delete_variable_part): Likewise.
4204 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
4206 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
4207 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
4208 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
4209 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
4210 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4211 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
4212 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
4213 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
4214 config/stormy16/stormy16.c: Fix comment typos and formatting.
4216 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
4218 * configure: Regenerate, since I forgot to while committing Paolo's
4221 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
4224 Move language detection to the top level.
4225 * configure.ac: Remove code to detect languages,
4226 it now lives exclusively in the top level.
4227 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
4228 top level, renamed to ACX_PROG_GNAT.
4230 2004-03-10 Richard Henderson <rth@redhat.com>
4232 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
4234 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
4235 and host_xmake_file fragments.
4236 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
4237 (gt_pch_restore): Similarly for gt_pch_use_address.
4238 (default_gt_pch_get_address): New.
4239 (mmap_gt_pch_get_address): Split out of gt_pch_save.
4240 (default_gt_pch_use_address): Split out of gt_pch_restore.
4241 (mmap_gt_pch_use_address): Likewise.
4242 * hooks.c (hook_voidp_size_t_null): Remove.
4243 (hook_bool_voidp_size_t_false): Remove.
4244 * hooks.h: Likewise.
4245 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
4246 default_ or mmap_ definitions.
4247 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
4248 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
4249 and gt_pch_use_address.
4250 * config/host-linux.c, config/host-solaris.c: New files.
4251 * config/x-linux, config/x-solaris: New files.
4252 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
4253 Update for changed definition.
4254 (darwin_rs6000_gt_pch_use_address): Likewise.
4255 * doc/hostconfig.texi: Update docs.
4257 2004-03-10 Richard Henderson <rth@redhat.com>
4260 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
4261 except for pedantic c90 mode.
4263 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
4265 * configure.ac: Bump AC_PREREQ to 2.59.
4266 * configure: Regenerate.
4268 2004-03-10 Uros Bizjak <uros@kss-loka.si>
4270 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
4271 (exp10_optab, exp2_optab): Define corresponding macros.
4272 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
4273 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
4274 using exp10?f2 and exp2?f2 patterns.
4275 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
4276 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
4277 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
4278 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4280 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
4281 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
4282 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
4284 2004-03-10 Anthony Green <green@redhat.com>
4286 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
4288 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4290 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
4291 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
4293 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
4294 TARGET_OS_AIX_CPP_BUILTINS.
4295 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
4296 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
4297 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
4298 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
4301 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4303 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
4305 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4307 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4308 __LONGDOUBLE128 on AIX.
4310 2004-03-10 Andrew Haley <aph@redhat.com>
4312 PR optimization/14381
4313 * function.c (expand_function_end): Emit a blockage insn before
4314 the epilogue when -fnon-call-exceptions is used.
4316 * except.c (expand_start_all_catch): Make comment more accurate.
4318 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4321 * config/rs6000/t-rtems: Add missing file on branch.
4323 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
4325 * dbxout.c (dbxout_symbol_location): Do not output references
4326 to optimized-out constant pool symbols.
4328 2004-03-10 Andreas Schwab <schwab@suse.de>
4330 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
4333 2004-03-09 James E Wilson <wilson@specifixinc.com>
4335 * alias.c (alias_sets_might_conflict_p): New.
4336 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
4337 * common.opt (Wstrict-aliasing=): New.
4338 * flags.h (warn_strict_aliasing): Change type to int.
4339 * opts.c (warn_strict_aliasing): Change type to int.
4340 (common_handle_option): Handle OPT_Wstrict_aliasing_.
4341 * tree.h (alias_sets_might_conflict_p): Declare it.
4342 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
4344 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
4347 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
4348 (CALL_USED_REGISTERS): Likewise.
4349 (REG_CLASS_CONTENTS): Likewise.
4350 (REG_ALLOC_ORDER): New.
4351 (REGNO_REG_CLASS): Use regno_reg_class.
4352 * config/m68k/m68k.c: Add regno_reg_class array.
4354 2004-03-09 Steve Ellcey <sje@cup.hp.com>
4356 * config/ia64/ia64.md (divsi3): Fix algorithm.
4358 (setf_exp_xf): Remove '*' from name.
4359 * testsuite/gcc.dg/20040309-1.c: New test.
4361 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
4363 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
4364 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
4365 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
4366 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
4367 (sparc_aout_select_rtx_section): Don't check
4368 SUNOS4_SHARED_LIBRARIES.
4369 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
4371 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
4374 * doc/md.texi (Pattern Ordering, Dependent Patterns)
4375 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
4378 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4380 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
4381 (LIBGCC_SPEC): Update to match.
4383 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4385 * c-decl.c (last_function_parms, last_function_parm_tags)
4386 (last_function_parm_others, current_function_parms)
4387 (current_function_parm_tags, current_function_parm_others):
4389 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
4391 (grokdeclarator): For function definitions, save the arg-info
4392 block from the declarator in DECL_ARGUMENTS.
4393 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
4394 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
4395 contains only PARM_DECLs. Improve diagnostics.
4396 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
4397 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
4398 (store_parm_decls_newstyle): Take the function to operate on,
4399 and an arg-info block, as arguments; don't get anything from
4400 current_function_* globals.
4401 (store_parm_decls_oldstyle): Likewise.
4402 (store_parm_decls): Pass fndecl and its arg-info block down to
4403 store_parm_decls_newstyle/oldstyle. Send functions with empty
4404 argument lists through store_parm_decls_newstyle to reduce
4406 (pushdecl): Comment on the problems with the call to copy_node.
4407 Clear DECL_ARGUMENTS of the old node after copying it, if it
4408 is an arg-info block instead of a chain of decls.
4409 (start_function): Do not manipulate current_function_parm* or
4410 last_function_parm*.
4412 2004-03-09 Roger Sayle <roger@eyesopen.com>
4413 Andrew Pinski <pinskia@physics.uc.edu>
4415 * ifcvt.c (noce_try_sign_mask): New function to transform
4416 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
4417 (noce_process_if_block): Call noce_try_sign_mask.
4419 2004-03-09 Andrew Pinski <apinski@apple.com>
4421 * c-typeck.c (tagged_types_tu_compatible_p):
4424 2004-03-09 Roger Sayle <roger@eyesopen.com>
4426 * simplify-rtx.c (simplify_const_relational_operation): New function
4427 renamed from simplify_relational_operation.
4428 (simplify_relational_operation): Change prototype to accept an
4429 additional mode argument. Call simplify_const_relational_operation.
4430 (simplify_gen_relational): Update simplify_relational_operation call.
4431 (simplify_ternary_operation): Update simplify_relational_operation
4432 subroutine call to use simplify_const_relational_operation instead.
4434 * rtl.h (simplify_const_relational_operation): Prototype here.
4435 (simplify_relational_operation): Add addtional mode argument.
4437 * combine.c (combine_simplify_rtx): Update calls to
4438 simplify_relational_operation.
4439 (simplify_set): Likewise.
4440 (gen_binary): Likewise.
4441 * cse.c (fold_rtx): Likewise.
4442 * dojump.c (compare_from_rtx): Likewise.
4443 (do_compare_rtx_and_jump): Likewise.
4444 * integrate.c (subst_constants): Likewise.
4445 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
4447 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
4449 * config/m32r/m32r.md: Remove all define_peephole's.
4451 2004-03-09 Alan Modra <amodra@bigpond.net.au>
4453 * config/rs6000/rs6000.md: Remove trailing whitespace.
4455 2004-03-08 Eric Christopher <echristo@redhat.com>
4457 * Makefile.in (site.exp): Add libiconv variable definition.
4459 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
4461 * configure: Regenerate for config/accross.m4 correction.
4463 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4466 * config/rs6000/t-rtems: Add missing file on branch.
4468 2004-03-08 Roger Sayle <roger@eyesopen.com>
4471 * c-typeck.c (c_mark_addressable): A register variable should
4472 be considered global if its not automatic, i.e. TREE_PUBLIC,
4473 TREE_STATIC or DECL_EXTERNAL.
4474 * function.c (put_var_into_stack): Call abort when placing a
4475 hard register into the stack, if x_parm_reg_stack_loc is NULL.
4477 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
4479 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
4480 ("*extendqisi2_short_displ"): Likewise.
4482 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
4484 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
4485 (comp_operator): Likewise.
4486 * config/pdp11/pdp11-protos.h: Remove corresponding
4489 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
4491 * expr.c (highest_pow2_factor_for_type): Rename into
4492 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
4493 TYPE_ALIGN when the target is a COMPONENT_REF.
4494 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
4496 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4498 * config/rs6000/rs6000.c: Formatting fix.
4499 (legitimate_offset_address_p): Correct offset range check.
4501 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
4502 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
4505 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4507 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
4509 ("ashrdi3_no_power"): Disable for little endian.
4512 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4514 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
4517 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
4520 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
4521 case, checking for -no-mul-bug-abort option.
4522 * configure, config.in: Regenerate.
4523 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
4524 and -mno-mul-bug-workaround.
4525 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
4526 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
4527 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
4528 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
4529 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
4530 sure mulu.d is not last on cache-line.
4531 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
4532 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
4533 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
4534 (TARGET_SWITCHES): New options -mmul-bug-workaround and
4535 -mno-mul-bug-workaround.
4536 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
4537 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
4538 * config/cris/cris.c (cris_operand_extend_operator): Clarify
4539 relation to MULT in head comment.
4540 (cris_op_str): Abort for MULT.
4541 (cris_print_operand) <case '!'>: New case.
4543 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4546 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
4547 dw_val_class_vec. Replace use throughout file.
4548 (dw_float_const): Delete.
4549 (dw_vec_const): New.
4550 (dw_val_struct_union): Rename val_float to val_vec. Replace use
4552 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
4553 (same_dw_val_p): Adjust vec comparison. Use memcmp.
4554 (size_of_die): Adjust dw_val_class_vec sizing.
4555 (output_die): Output dw_val_class_vec.
4556 (insert_int, extract_int, insert_float): New functions.
4557 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
4558 Handle CONST_VECTOR.
4559 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
4561 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4563 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
4564 AltiVec abi cannot co-exist.
4566 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
4568 2004-03-07 Jan Hubicka <jh@suse.cz>
4570 * except.c (emit_to_new_bb_before): Break fallthru edges.
4572 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
4574 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
4575 ("*lshrsi3"): Also accept an immediate for 68HC12.
4576 ("*ashrsi3_const"): Likewise.
4577 ("*ashrsi3"): Likewise.
4578 ("*ashlsi3_const"): Likewise.
4579 ("*ashlsi3"): Likewise.
4580 ("cmphi_1_hc12"): Compare two hard register by pushing them and
4581 comparing with a pop; don't use a split for that.
4582 ("cmphi split"): Disable compare split for 68HC12.
4584 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
4585 the status operands if they have side effects.
4587 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
4589 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
4591 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
4592 config/h8300/h8300.h, config/ia64/ia64.h,
4593 config/mcore/mcore.h, config/mmix/mmix.h,
4594 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4595 config/stormy16/stormy16.h, config/v850/v850.h,
4596 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
4597 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
4600 2004-03-07 Roger Sayle <roger@eyesopen.com>
4602 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
4603 <XOR_EXPR>: Fold x ^ x as zero.
4604 <AND_EXPR>: Fold x & x as x.
4606 2004-03-07 Roger Sayle <roger@eyesopen.com>
4608 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
4609 "foo++ == const" into "++foo == const+incr".
4611 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
4613 * config/mips/mips.c (mips_in_small_data_p): Return false if
4616 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
4618 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
4620 (expand_prologue): Don't make an interrupt or a trap handler a far
4622 (m68hc11_initial_elimination_offset): Likewise.
4624 2004-03-06 Richard Henderson <rth@redhat.com>
4626 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
4628 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4630 * config/ns32k/ns32k-protos.h: Add a prototype for
4631 ns32k_notice_update_cc.
4632 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
4633 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
4634 ns32k_notice_update_cc.
4636 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4638 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
4639 "*load_multiple_si"): Allow only if reload_completed.
4640 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
4643 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4645 * config/vax/vax-protos.h: Add a prototype for
4646 vax_notice_update_cc.
4647 * config/vax/vax.c (vax_notice_update_cc): New.
4648 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
4649 vax_notice_update_cc.
4651 2004-03-06 David Edelsohn <edelsohn@gnu.org>
4653 * collect2.c (main): Only export initfunc and finifunc if
4654 LD_INIT_SWITCH not defined.
4655 (scan_prog_file): Only export constructors and destructors if
4656 LD_INIT_SWITCH not defined. Only export symbols not found in
4659 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4661 * pa.md (icacheflush): Reorder operands to make match_scratch operand
4663 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
4664 from calls to gen_icacheflush.
4666 2004-03-06 Richard Henderson <rth@redhat.com>
4668 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
4669 (TARGET_LONG_DOUBLE_128): New.
4670 (TARGET_SWITCHES): Add long-double-{128,64}.
4671 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
4672 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
4673 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
4674 (WIDEST_HARDWARE_FP_SIZE): New.
4675 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
4676 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
4677 if TARGET_VAX_FLOAT.
4678 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
4679 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
4681 2004-03-06 Richard Henderson <rth@redhat.com>
4683 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
4684 botched rtx class conversion.
4686 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4688 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
4689 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
4691 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
4693 * fold-const.c (fold_mathfn_compare, fold): Likewise.
4695 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4698 * config/i386/i386.md (movv2di_internal): Conditionalize on
4699 TARGET_SSE, not TARGET_SSE2.
4701 2004-03-05 Chris Demetriou <cgd@broadcom.com>
4703 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
4706 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4708 * builtins.c: Consistently use logN not log* in comments.
4710 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
4712 * rtl.h (mem_expr_equal_p): Function prototype added.
4713 * cfgcleanup.c (merge_memattrs): New function.
4714 (flow_find_cross_jump): Call merge_memattrs for matching insns.
4715 * emit-rtl.c (mem_expr_equal_p): New function.
4717 2004-03-05 Ziemowit Laski <zlaski@apple.com>
4719 * objc/objc-act.c (synth_module_prologue): Const-qualify
4720 objc_selector type if using the GNU runtime; fix generated
4721 signatures for objc_msg_lookup and objc_msg_lookup_super
4722 to match what GNU ObjC headers provide; reformat and clean up.
4723 (synth_self_and_ucmd_args): Use previously constructed (and
4724 hence possibly const-qualified) objc_selector type.
4726 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4728 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4730 2004-03-05 Jason Merrill <jason@redhat.com>
4732 * tree.h (TYPE_HASH): Use TYPE_UID.
4733 (TREE_HASH): New macro with old definition of TYPE_HASH.
4734 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4735 (build_array_type, build_function_type): Likewise.
4736 (build_method_type_directly): Likewise.
4737 (build_offset_type, build_complex_type): Likewise.
4738 (type_hash_list, attribute_hash_list): Likewise. Now static.
4739 * except.c: s/TYPE_HASH/TREE_HASH/.
4741 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4743 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4744 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4745 __va_ndx by 2 words when referencing an argument on the stack.
4746 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4747 words when an arg on the stack is first seen.
4749 2004-03-05 Paul Brook <paul@codesourcery.com>
4751 * arm.h (ARM_FLAG_VFP): Remove.
4752 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4753 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4755 2004-03-05 Paul Brook <paul@codesourcery.com>
4757 * function.c (assign_parms): Include pretend alignment offset.
4759 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4761 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
4762 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
4764 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
4766 * configure.ac: When passing --enable-languages to subdir
4767 configure when host != build, make sure we don't pass an empty
4769 * configure: Regenerate.
4771 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
4774 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
4777 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4779 * simplify-rtx.c (simplify_relational_operation): If
4780 flag_wrapv is set, do not move terms between the two
4781 side of a relational operator.
4783 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4785 * rtlanal.c: Include target.h and output.h
4786 (rtx_cost, address_cost, default_address_cost): Move from...
4787 * cse.c (rtx_cost, address_cost, default_address_cost):
4789 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
4790 * Makefile.in: Adjust dependencies.
4792 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4794 * cse.c (cse_end_of_basic_block): Make static.
4795 * local-alloc.c (function_invariant_p): Move to
4797 * loop.c (libcall_other_reg, record_excess_regs):
4799 * reload1.c (function_invariant_p): Moved here
4800 from local-alloc.c, made static.
4801 * rtl.h (cse_end_of_basic_block, function_invariant_p,
4802 libcall_other_reg, record_excess_regs): Remove
4805 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4807 * config/m32r/m32r.c (signed_comparison_operator): Add a
4808 missing parenthesis.
4810 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
4812 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
4813 going to call mmap again. Read the file into the right place.
4814 Give a fatal error if we have to relocate.
4816 2004-03-04 Bob Wilson <bob.wilson@acm.org>
4818 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
4819 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
4821 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
4824 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
4825 round the same. When rounding, clear bits that would cause a
4826 second rounding in pack_d.
4827 (_fpmul_parts): Ditto. Remove #if 0:d code.
4829 2004-03-04 Ziemowit Laski <zlaski@apple.com>
4831 PR c++/14425, c++/14426
4832 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
4833 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
4834 Change C++ definitions to accept a 'const int' argument;
4835 the prototypes already do.
4836 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
4837 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
4838 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
4839 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
4840 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
4841 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
4842 end in ..._int; change them to accept an int instead of a char
4843 as the last parameter.
4845 2004-03-04 Phil Edwards <phil@codesourcery.com>
4847 * genmultilib: Change '=' to '-' when translating option names
4850 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4852 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
4853 stack slot for temp used for result of BLKmode but in integral mode.
4855 2004-03-04 Jan Hubicka <jh@suse.cz>
4857 * reload.c (find_reloads): Reorganize if seqeunce to switch.
4859 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
4860 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
4862 2004-03-04 Steve Ellcey <sje@cup.hp.com>
4864 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
4865 * testsuite/gcc.dg/20040303-1.c: New test.
4867 2004-03-04 Steven Bosscher <stevenb@suse.de>
4869 * ppro.md: Rewrite as a DFA pipeline description.
4870 * i386.md: Remove all uses of the ppro_uops attribute.
4871 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
4872 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
4873 ix86_sched_reorder, ix86_variable_issue,
4874 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
4875 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
4876 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
4877 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
4878 * athlon.md (athlon_ssecmp_load): Fix comment
4880 2004-03-04 Stuart Hastings <stuart@apple.com>
4882 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
4884 2004-03-04 Stuart Hastings <stuart@apple.com>
4886 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
4887 686, tell Darwin assembler to allow prefetch insns, non-empty def
4888 of SUBTARGET_OPTION_TRANSLATE_TABLE.
4890 2004-03-04 DJ Delorie <dj@redhat.com>
4892 PR optimization/14282
4893 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
4894 between a call and the assignment of its return value.
4896 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4898 * config/h8300/h8300.c: Put a comment for every function.
4900 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4902 * config/h8300/h8300.md: Add comments about peephole2's.
4904 2004-03-04 Steven Bosscher <stevenb@suse.de>
4906 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
4908 2004-03-04 Jan Hubicka <jh@suse.cz>
4910 * cfgcleanup.c (thread_jump): Update call of cselib_init.
4911 * cselib.c (cselib_record_memory): New static variable.
4912 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
4913 Give up on memories when asked for.
4914 (cselib_init): Accept new argument.
4915 * cselib.h (cselib_init): Update prototype.
4916 * gcse.c (local_cprop_pass): Update call of cselib_init.
4917 * loop.c (load_mems): Update call of cselib_init.
4918 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
4919 * sched-deps.c (sched_analyze): Update call of cselib_init.
4921 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4924 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
4927 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
4930 * var-tracking.c (track_expr_p): Do not track variables which
4931 should be ignored for debugging purposes.
4933 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4935 * real.c (encode_ibm_extended): Don't bother rounding low double.
4936 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
4937 when fmt->pnan < fmt->p.
4939 2004-03-04 Eric Christopher <echristo@redhat.com>
4941 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
4942 only range of valid arg registers and fixed_regs.
4944 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4947 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
4948 (abstf2, abstf2_internal): New define_expand.
4950 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4952 PR optimization/14235
4953 * expr.c (convert_move): Copy the source to a new pseudo
4954 when converting from a sub-word source to a larger-than-word
4955 register which conflicts with the source.
4957 2004-03-03 Zack Weinberg <zack@codesourcery.com>
4960 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
4961 parameters with the same name, unless one is a forward decl.
4962 Do not issue a redundant-redeclaration warning for forward
4963 decls of parameters.
4965 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4967 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
4970 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
4972 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
4974 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4976 * target-def.h (TARGET_OPTF): Delete.
4977 * c-opts.c (TARGET_OPTF): Define.
4979 2004-03-04 Jan Hubicka <jh@suse.cz>
4981 * cselib.c (cselib_finish): Fix another miss-application of my previous
4984 2004-03-03 Mike Stump <mrs@apple.com>
4986 Add framework support for darwin.
4988 * c-incpath.c: Include target.h and machmode.h.
4989 (add_path): Use a consistent style for cpp_dir. Initialize
4991 (add_cpp_dir_path): New.
4992 (register_include_chains): Add use of extra_includes callback.
4993 (hook_void_int): Add.
4994 (target_c_incpath): Add.
4995 * c-incpath.h (add_cpp_dir_path): New.
4996 (target_c_incpath_s): Add.
4997 (target_c_incpath): Add.
4998 (C_INCPATH_INIT): Add.
4999 * c-opts.c (c_common_missing_argument,
5000 c_common_handle_option): Add -F argument processing.
5001 * c.opt: Add -F argument processing.
5002 * gcc.c (trad_capable_cpp): Add -F argument processing.
5003 * cppfiles.c (find_file_in_dir): Update to use construct
5005 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
5007 (_cpp_find_file): Use search_path_exhausted.
5008 (make_cpp_dir): Initialize construct to 0.
5009 * cpplib.h (missing_header_cb
5010 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
5011 (cpp_callbacks): Add missing_header
5012 (cpp_dir): Add construct.
5013 * target-def.h: (TARGET_OPTF): New.
5014 * hooks.c (hook_void_int, hook_void_charptr): Add.
5015 * hooks.h (hook_void_int, hook_void_charptr): Add.
5016 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
5017 $(MACHMODE_H) dependencies.
5018 * doc/invoke.texi (Darwin Options): Document -F.
5019 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
5021 * fix-header.c (target_c_incpath): Add.
5023 * config/darwin-c.c: Add c-incpath.h include.
5024 (using_frameworks, find_subframework_file,
5025 find_subframework_header, add_system_framework_path,
5026 frameworks_in_use, num_frameworks, max_frameworks,
5027 add_framework, find_framework, struct framework_header,
5028 framework_header_dirs, framework_construct_pathname,
5029 find_subframework_file, add_system_framework_path,
5030 add_framework_path, framework_defaults,
5031 darwin_register_frameworks, find_subframework_header): Add.
5032 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
5033 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
5034 (CPP_SPEC): Add __APPLE_CC__ support.
5035 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
5037 2004-03-04 Jan Hubicka <jh@suse.cz>
5039 * cselib.c (cselib_finish): Fix miss-application of my previous
5042 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5044 * hooks.c (hook_tree_tree_identity): New.
5045 * hooks.h: Add a prototype for hook_tree_tree_identity.
5046 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
5047 instead of MD_ASM_CLOBBERS.
5048 * system.h (MD_ASM_CLOBBERS): Poison.
5049 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
5050 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
5051 * target.h (gcc_target): Add md_asm_clobbers.
5052 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
5053 (ix86_md_asm_clobbers): New.
5054 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
5055 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
5056 TARGET_MD_ASM_CLOBBERS.
5058 2004-03-03 Stuart Hastings <stuart@apple.com>
5060 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
5062 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5064 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
5066 * config/sparc/sparc.h (ASM_FLOAT): Delete.
5067 (ASM_DOUBLE): Likewise.
5068 (ASM_LONGDOUBLE): Likewise.
5069 * config/sparc/pbd.h (ASM_INT_OP): Delete.
5071 2003-03-03 Richard Henderson <rth@redhat.com>
5074 * cselib.c (cselib_record_sets): Don't record multiple sets in
5077 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
5079 * common.opt: Add description of the new -fgcse-after-reload flag.
5081 * flags.h (flag_gcse_after_reload): Declaration of global variable.
5083 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
5084 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
5085 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5086 get_bb_avail_insn, hash_scan_set_after_reload,
5087 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
5088 gcse_after_reload, get_bb_avail_insn): New functions to implement
5090 (gcse_after_reload_main): New function, the main entry point to
5093 * rtl.h (gcse_after_reload_main): Declaration of the new function.
5095 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
5097 * toplev.c (flag_gcse_after_reload): Initialization.
5099 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
5101 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
5102 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
5103 the gcse after reload optimization.
5105 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
5106 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
5109 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
5111 2004-03-03 Nicolas Pitre <nico@cam.org>
5113 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
5114 small negative values.
5116 2004-03-03 Jan Hubicka <jh@suse.cz>
5118 * cselib.c (hash_table): Remove GTY marker.
5119 (reg_values): Turn into array.
5120 (used_regs): Likewise.
5121 (n_used_regs): New static variable.
5122 (reg_values_old): Kill.
5123 (clear_table): Update uses of arrays.
5124 (cselib_lookup): Likewise.
5125 (cselib_record_set): Likewise.
5126 (cselib_init): Likewise.
5127 (cselib_finish): Likewise.
5128 (cselib_udpate_varray_sizes): Kill.
5129 * cselib.h (cselib_update_varray_sizes): Kill.
5131 2004-03-03 Paul Brook <paul@codesourcery.com>
5133 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
5135 2004-03-03 Jan Hubicka <jh@suse.cz>
5137 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
5138 Rename from ...; make statistics transparent.
5139 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
5140 (loc_descriptor): New structure.
5141 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
5143 New static function.
5144 (ggc_record_overhead, dump_statistics): New global function.
5145 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5146 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
5147 from ...; accept locations
5148 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5149 ggc_realloc, ggc_alloc_typed): ... this one.
5150 from ...; accept locations
5151 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
5152 ggc_alloc_stat): Rename from ... ; pass locations
5153 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
5155 (ggc_alloc_stat): Record overehead.
5156 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5157 ggc_realloc, ggc_alloc_typed): Turn to macros
5158 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5159 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
5160 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
5161 * langhooks.h (lhd_make_node): Declare.
5162 (LANG_HOOKS_MAKE_TYPE): Default to new function,
5163 * langhooks.c (lhd_make_node): New.
5164 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
5166 (rtx_alloc, swallow_copy_rtx): ... this one.
5167 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
5168 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
5169 * toplpev.c (finalize): Dump stats.
5170 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
5171 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5172 Rename from ... ; pass locators.
5173 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5174 build?, build_decl): Declare.
5175 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
5176 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5178 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5179 build?, build_decl): New macros.
5180 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
5181 * statistics.h: New file.
5183 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5184 Richard Sandiford <rsandifo@redhat.com>
5186 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5187 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
5188 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
5189 * config/mips/mips.c (mips_output_division): Fill the branch delay
5190 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
5192 (mips_output_division): Adjust accordingly.
5193 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
5194 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
5196 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
5198 * alias.c (rtx_equal_for_memref_p): Use predicates
5199 to test rtx classes and new rtx class codes, possibly
5200 splitting conditionals that tested against '<' and 'o'.
5201 * caller-save.c (save_call_clobbered_regs): Likewise.
5202 * combine.c (contains_muldiv, find_split_point, subst,
5203 combine_simplify_rtx, simplify_if_then_else,
5204 simplify_set, simplify_logical, expand_compound_operation,
5205 make_compound_operation, if_then_else_cond, known_cond,
5206 apply_distributive_law, cached_nonzero_bits,
5207 cached_num_sign_bit_copies, simplify_shift_const,
5208 gen_binary, simplify_comparison, update_table_tick,
5209 record_value_for_reg, get_lsat_value_validate): Likewise.
5210 * cse.c (mention_regs, find_best_addr, find_comparison_args,
5211 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
5213 * emit-rtl.c (copy_insn_1): Likewise.
5214 * expr.c (force_operand): Likewise.
5215 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
5216 * flow.c (notice_stack_pointer_modification_1,
5217 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
5218 and_reg_cond, elim_reg_cond): Likewise.
5219 * function.c (update_epilogue_consts): Likewise.
5220 * genattrtab.c (attr_rtx_1): Likewise.
5221 * genopinit.c (gen_insn): Likewise.
5222 * integrate.c (subst_constants): Likewise.
5223 * jump.c (reversed_comparison_code_parts,
5224 reversed_comparison_code, delete_related_insns,
5225 rtx_renumbered_equal_p): Likewise.
5226 * local-alloc.c (block_alloc): Likewise.
5227 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
5228 canonicalize_condition): Likewise.
5229 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
5231 * optabs.c (add_equal_node, expand_binop): Likewise.
5232 * predict.c (estimate_probability): Likewise.
5233 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
5234 * recog.c (validate_replace_rtx_1, comparison_operator,
5235 offsettable_address_p, constrain_operands): Likewise.
5236 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
5238 * regclass.c (scan_one_insn): Likewise.
5239 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
5240 * regrename.c (kill_autoinc_value): Likewise.
5241 * reload.c (find_reusable_reload, find_reloads,
5242 reg_overlap_mentioned_for_reload_p): Likewise.
5243 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
5244 * rtl.c (copy_rtx): Likewise.
5245 * rtl.h (CONSTANT_P, INSN_P): Likewise.
5246 * rtlanal.c (commutative_operand_precedence): Likewise.
5247 * sched-deps.c (conditions_mutex_p): Likewise.
5248 * sched-rgn.c (is_cfg_nonregular): Likewise.
5249 * simplify-rtx.c (simplify_gen_binary,
5250 simplify_gen_relational, simplify_replace_rtx,
5251 simplify_unary_operation, simplify_binary_operation,
5252 simplify_ternary_operation, simplify_rtx): Likewise.
5253 * unroll.c (reg_dead_after_loop): Likewise.
5254 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
5255 print_operand): Likewise.
5256 * config/arc/arc.c (proper_comparison_operator): Likewise.
5257 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
5259 * config/avr/avr.c (_reg_unused_after): Likewise.
5260 * config/frv/frv.c (frv_ifcvt_modify_tests,
5261 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
5262 * config/i386/i386.c (ix86_comparison_operator,
5263 ix86_carry_flag_operator, fcmov_comparison_operator,
5264 arith_or_logical_operator, print_operand,
5265 ix86_expand_binary_operator, ix86_binary_operator_ok):
5267 * config/i386/i386.md: Likewise.
5268 * config/ia64/ia64.c (not_postinc_memory_operand,
5269 ia64_print_operand, update_set_flags, errata_emit_nops):
5271 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
5272 CONSTRAINT_OK_FOR_S): Likewise.
5273 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
5274 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
5275 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
5276 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
5278 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
5279 eqne_comparison_operator, signed_comparison_operator):
5281 * config/mips/mips.c (cmp_op, symbolic_expression_p):
5283 * config/mmix/mmix (mmix_foldable_comparison_operator,
5284 mmix_comparison_operator): Likewise.
5285 * config/pa/pa.c (hppa_legitimize_address): Likewise.
5286 * config/rs6000/rs6000.c (stmw_operation,
5287 branch_comparison_operator, trap_comparison_operator,
5289 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
5290 * config/s390/s390.c (s390_alc_comparison,
5291 s390_slb_comparison):L Likewise.
5292 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
5294 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
5295 noov_compare_op, noov_compare64_op, v9_regcmp_op,
5296 emit_hard_tfmode_operation, reg_unused_after)
5297 * doc/md.texi, doc/rtl.texi: Likewise.
5299 * ra-debug.c: Add 2004 to list of copyright years.
5300 * unroll.c: Likewise.
5302 * combine.c (simplify_logical): Remove dummy test,
5303 (apply_distributive_law): Fix typo in comment.
5304 GET_CODE (x) == AND so x is a commutative binary op.
5305 * jump.c (delete_related_insns): simplify loop
5306 condition, move testing of RTX codes inside the loop.
5307 (rtx_renumbered_equal_p): do not use RTX_CODE.
5308 * rtl.c (rtx_class): Declare as enum rtx_class.
5309 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
5310 Move to RTX_COMM_COMPARE class.
5311 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
5312 Move to RTX_CONST_OBJ class.
5313 * rtl.h (enum rtx_class): New declaration,
5314 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
5315 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
5316 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
5317 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
5318 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
5319 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
5320 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
5321 OBJECT_P): New macros.
5322 * config/sparc/sparc.c (noov_compare_op): Remove register
5325 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5327 * target.h: Remove texi jargons in comments.
5329 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5331 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
5335 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5336 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5338 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5339 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5341 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5343 * doc/md.texi (cbranchmode4): New.
5345 2004-03-02 Eric Christopher <echristo@redhat.com>
5347 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
5349 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
5350 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
5351 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
5352 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
5354 2004-03-02 Richard Henderson <rth@redhat.com>
5357 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
5358 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
5359 before the compare, if flag_non_call_exceptions.
5361 2004-03-02 Richard Henderson <rth@redhat.com>
5364 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
5365 emitting the label, not after.
5367 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5369 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
5370 (m68hc11_mov_addr_mode): Likewise.
5371 (m68hc11_override_options): Initialize them based on target.
5372 (register_indirect_p): Allow a MEM for indirect addressing modes and
5373 use flags to control what is allowed.
5374 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
5375 supported addressing modes.
5376 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
5377 (go_if_legitimate_address_internal): Likewise.
5378 (m68hc11_indirect_p): Likewise and check the mode.
5379 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
5381 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5383 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
5384 (expand_builtin_setjmp_setup): Use
5385 targetm.builtin_setjmp_frame_value instead of
5386 BUILTIN_SETJMP_FRAME_VALUE.
5387 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
5388 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
5389 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5390 * target.h (gcc_target): Add builtin_setjmp_frame_value.
5391 * targhooks.c (default_builtin_setjmp_frame_value): New.
5392 * targhooks.h: Add a prototype for
5393 default_builtin_setjmp_frame_value.
5394 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
5395 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5397 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5399 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
5401 (add peepholes): New peepholes to optimize sequences adding small
5403 (bset peepholes): New peepholes to transform an OR in a bset form
5404 (bclr peepholes): Likewise for bclr form.
5405 (cmp peepholes): New peepholes to avoid register copies when comparing.
5407 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5409 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
5410 to separate push from moves.
5411 ("*pushdf_internal"): Likewise.
5412 ("*pushsf_internal"): Likewise.
5413 ("*pushsi_internal"): Likewise.
5414 ("movdi_internal"): Use define_insn_and_split; non push operand.
5415 ("movdf_internal"): Likewise.
5416 ("movsf_internal"): Likewise.
5417 ("movsi_internal"): Likewise.
5418 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
5419 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
5420 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
5422 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5424 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
5425 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
5426 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
5427 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
5428 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
5429 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
5430 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
5431 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
5432 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
5433 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
5434 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
5436 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5438 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
5439 (SOFT_XY_REGNUM): Define.
5440 (cmp split): Use the above instead of hard coded numbers.
5441 (8-bit op split): No need to check the mode; allow Q_REG.
5442 (ashift split): Adjust the first operand if it uses the SP and we
5443 are pushing the shifted value.
5444 (plus shift split): Fix when a source is in register D+X.
5445 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
5447 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5449 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
5450 comparing with Z register.
5452 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5454 * cfgloop.h (struct loop_desc): Removed.
5455 (struct loop): Fields simple, desc and has_desc removed.
5456 (simple_loop_p, count_loop_iterations): Declaration removed.
5457 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
5458 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
5459 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
5460 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
5461 simple_loop_exit_p, variable_initial_value, variable_initial_values,
5462 simple_condition_p, simple_increment, count_strange_loop_iterations,
5463 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
5465 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
5467 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5469 * genattrtab.c: Don't handle MATCH_INSN.
5470 * genrecog.c: Likewise.
5471 * gensupport.c: Likewise.
5472 * rtl.def (match_insn): Remove.
5473 * doc/md.texi (match_insn, match_insn2): Remove.
5475 2004-03-02 Mark Mitchell <mark@codesourcery.com>
5477 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
5478 macro results in memory allocation.
5480 2004-03-02 David O'Brien <obrien@FreeBSD.org>
5482 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
5483 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
5484 %(fbsd_dynamic_linker),
5485 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
5486 config/i386/freebsd.h
5487 * config/arm/freebsd.h: Ditto.
5488 * config/i386/freebsd.h: Ditto.
5489 * config/i386/freebsd64.h: Ditto.
5490 * config/ia64/freebsd.h: Ditto.
5491 * config/rs6000/sysv4.h: Ditto.
5492 * config/sparc/freebsd.h: Ditto.
5494 2004-03-02 Loren James Rittle <ljrittle@acm.org>
5496 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
5498 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5500 * rtl.def (define_combine): Remove.
5502 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5504 * config/h8300/h8300.md: Tweak formatting.
5506 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5508 * config/h8300/h8300.md (*cmphi_h8300): Rename to
5510 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
5512 2004-03-01 Mark Mitchell <mark@codesourcery.com>
5515 * gcc.c (process_command): Remove const-qualification from argv.
5518 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5520 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
5521 pushqi1_h8300hs_advanced. Adjust its caller.
5522 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
5525 2004-03-02 Nicolas Roche <roche@act-europe.fr>
5527 * Makefile.in (install-libgcc, install-multilib): Pass
5528 mkinstalldirs var to libgcc.mk.
5530 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5532 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
5533 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
5535 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5537 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
5538 * config/h8300/h8300.md: Split several peephole2's, each into
5541 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5543 * dominance.c (recount_dominator): Handle postdominators.
5545 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5547 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
5548 (NUM_SYMBOL_TYPES): Likewise.
5549 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
5550 (mips_unspec_address): Declare.
5551 (mips_gotoff_page, mips_gotoff_global): Delete.
5552 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
5553 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
5554 (mips_symbolic_constant_p, mips_symbolic_address_p)
5555 (mips_symbol_insns): Handle new symbol types.
5556 (general_symbolic_operand): New predicate.
5557 (mips_unspec_address): Make extern.
5558 (mips_gotoff_page, mips_gotoff_global): Delete.
5559 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
5560 Handle new symbol types.
5561 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
5562 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
5563 mips_unspec_address directly.
5564 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
5565 the documentation of -mexplicit-relocs.
5567 2004-03-01 Jeff Law <law@redhat.com>
5569 * fold-const.c (fold): An equality comparison of a non-weak object
5570 against zero has a known result. Similarly an equality comparison
5571 of the address of two non-weak, unaliased symbols has a known result.
5573 * ggc-page.c (struct page_entry): New field PREV.
5574 (ggc_alloc): Update PREV field appropriately.
5575 (sweep_pages): Likewise.
5576 (ggc_free): Likewise. Use PREV field rather than loop to
5577 improve ggc_free performance.
5579 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5581 * config/mips/mips.c (mips_output_division): Use the division
5582 instruction to fill the delay slot of a zero check.
5583 (mips_idiv_insns): Adjust accordingly.
5585 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
5587 * config.gcc: Create a default tmake_file for linux, and use
5588 it in all but two linux clauses. Comment those two.
5590 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
5592 * combine.c (try_combine): Do not refer to is_replaced.
5593 (gen_lowpart_for_combine): Perverse subregs now have a
5594 more politically correct name.
5595 * cse.c (cse_insn): Likewise.
5596 * jump.c: Fix bogus reference to delete_insn.
5598 2004-02-29 Mark Mitchell <mark@codesourcery.com>
5601 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
5602 constants as signed values.
5605 * c-tree.h (readonly_warning): Rename to ...
5606 (readonly_error): ... this.
5607 * c-typeck.c (build_unary_op): Adjust accordingly.
5608 (readonly_warning): Rename to ...
5609 (readonly_error): ... this and issue errors, not warnings.
5610 (build_modify_expr): Call readonly_error, not readonly_warning.
5611 (c_expand_asm_operands): Likewise.
5612 * tree-inline.c (optimize_inline_calls): Do not inline functions
5613 after errors have occurred.
5615 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5617 * configure.ac: Rearrange some threading code for clarity;
5618 add section comment.
5619 * configure: Regenerate.
5621 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5623 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
5625 * doc/cppopts.texi: Fix a typo.
5627 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5629 * config/i386/i386.md: Fix formatting.
5631 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5633 * configure.ac: Add some comments delineating sections of code.
5635 * doc/install.texi: Note that libada uses autoconf 2.57 also.
5637 * doc/install.texi: Fix idiot typo in previous commit.
5639 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
5641 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5643 * config/h8300/h8300.md: Add comments about peephole2's.
5645 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5647 * config/h8300/h8300.md: Tweak operand numbers of some
5650 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5652 * config/h8300/h8300.md: Tweak comments about peephole2's.
5654 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5657 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
5658 instead of testing whether DECL_RTL is not NULL.
5660 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5662 * config/sh/sh.c: Fix formatting.
5664 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5666 * config/sh/sh.c: Convert to ISO-C.
5668 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
5670 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
5673 * config/darwin.h (machopic_finish): Output stub even if the
5674 symbol is already defined.
5676 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5678 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
5680 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5682 * genattr.c (main): Don't define
5683 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
5684 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
5685 (DFA_PIPELINE_INTERFACE): Likewise.
5686 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
5687 (DFA_PIPELINE_INTERFACE): Likewise.
5689 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
5691 * config/mips/mips.md (tstsi, tstdi): Delete.
5693 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5695 * config/mips/mips.c (override_options): Remove an obsolete
5696 duplicate definition of the "e" constraint.
5697 * config/mips/mips.h: Update a comment accordingly.
5699 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5701 * config/mips/mips.md: Complete the unfinished R4000
5702 multiply/shift errata workaround. Improve documentation.
5703 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
5705 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
5706 (muldi3, muldi3_internal): Likewise.
5707 (muldi3_internal2): Remove, replacing with...
5708 (muldi3_mult3, muldi3_r4000): ...these new patterns.
5709 (mulsidi3): Take the errata into account.
5710 (mulsidi3_32bit): Remove, replacing with...
5711 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
5712 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
5713 (umulsidi3): Take the errata into account.
5714 (umulsidi3_32bit): Remove, replacing with..
5715 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
5716 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
5718 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
5719 (smuldi3_highpart, umuldi3_highpart): Likewise.
5720 * doc/invoke.texi: Document the errata workaround.
5722 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5724 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5725 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5726 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5727 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5728 * config/mips/mips.c (mips_idiv_insns): New function.
5729 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5730 (mips_output_division): Add a workaround for the R4000 divide/shift
5732 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5733 the length of an "idiv" instruction.
5734 * doc/invoke.texi: Document the new switches.
5736 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5738 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5739 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5741 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5743 PR optimization/14229
5744 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5746 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5748 * fold-const.c (fold): Strip NOPs that change the signedness
5749 for RSHIFT too. Expand comment.
5751 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5753 PR optimization/7871
5754 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5755 from or to call insns.
5757 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5759 PR optimization/7871
5760 * flow.c (propagate_one_insn): Interpret calls as setting global
5761 registers, not merely clobbering them.
5763 2004-02-27 Dale Johannesen <dalej@apple.com>
5765 * config/darwin.c (machopic_output_possible_stub_label): Remove.
5766 config/darwin-protos.h: Ditto.
5767 config/darwin.h: Remove call to it.
5768 * combine.c (distribute_notes): Do not place a REG_DEAD note
5769 when value is both set and used.
5771 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5773 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5775 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5776 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5778 2004-02-27 Andrew Pinski <apinski@apple.com>
5780 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
5781 Speedup common case of the type values being in the same order.
5783 2004-02-27 Steve Ellcey <sje@cup.hp.com>
5785 * config/ia64/ia64.h (no-inline-float-divide): New option.
5786 * config/ia64/ia64.h (no-inline-int-divide): New option.
5787 * config/ia64/ia64.h (no-inline-sqrt): New option.
5788 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
5789 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5790 * config/ia64/ia64.c (ia64_override_options): Modify error
5791 checking for inlined division/sqrt.
5793 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5795 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
5796 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
5797 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
5798 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
5801 2004-02-27 Paul Brook <paul@codesourcery.com>
5803 * function.c (assign_parms): Don't count pretend args for alignment.
5805 2004-02-27 Richard Henderson <rth@redhat.com>
5807 * passes.c: New file.
5808 * Makefile.in (OBJS-common): Add it.
5809 * diagnostic.c (rtl_dump_and_exit): Move decl ...
5810 * flags.h (rtl_dump_and_exit): ... here.
5811 * output.h (size_directive_output, last_assemble_variable_decl):
5813 * rtl.h (reg_alloc): Move from toplev.c.
5814 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
5815 struct dump_file_info, enum dump_file_index, dump_file_tbl,
5816 open_dump_file, close_dump_file, rest_of_decl_compilation,
5817 rest_of_type_compilation, rest_of_handle_final,
5818 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5819 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5820 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
5821 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
5822 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
5823 rest_of_handle_tracer, rest_of_handle_if_conversion,
5824 rest_of_handle_if_after_combine, rest_of_handle_web,
5825 rest_of_handle_branch_prob,
5826 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5827 rest_of_handle_addressof, rest_of_handle_sibling_calls,
5828 rest_of_handle_jump_bypass, rest_of_handle_inlining,
5829 rest_of_handle_null_pointer, rest_of_handle_combine,
5830 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5831 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5832 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
5833 (decode_d_option): Use enable_rtl_dump_file.
5834 (compile_file, finalize, do_compile): Move profile+combine+graph
5835 cleanup to finish_optimization_passes.
5836 * toplev.h (init_optimization_passes, finish_optimization_passes,
5837 enable_rtl_dump_file): Declare.
5839 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
5840 Roger Sayle <roger@eyesopen.com>
5842 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
5843 operands to build a tree with swapped operands.
5844 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
5845 'unsignedp' predicate to specify the signedness.
5847 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5849 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
5850 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
5851 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
5852 comment typos and formatting. Follow spelling conventions.
5854 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
5856 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
5859 * config/rs6000/spe.md: Delete spe_efsctuiz.
5860 Add spe_fixuns_truncsfsi2.
5861 Add spe_fix_truncsfsi2.
5863 2004-02-26 Eric Christopher <echristo@redhat.com>
5865 * c-lex.c (c_lex_string_translate): New variable.
5866 (lex_string): Use to determine string translation.
5867 * c-pragma.h: Prototype.
5868 * c-parse.in (start_string_translation): New. Set above.
5869 (stop_string_translation): Ditto.
5870 (attribute, attribute_list, asm_def, asm_stmt,
5871 asm_operand): Use above functions.
5872 * cp/parser.c (cp_parser_declaration): Translate strings
5873 unless token is RID_EXTERN. Set c_lex_string_translate
5875 (cp_parser_asm_definition): Only translate argument strings
5877 (cp_parser_asm_operand_list): Ditto.
5878 (cp_parser_attribute_list): Do not translate attribute strings.
5880 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5882 * stmt.c (expand_start_case_dummy): Remove.
5883 * tree.h: Remove the corresponding prototype.
5885 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5887 * builtins.c (apply_args_register_offset): Remove.
5888 * tree.h: Remove the corresponding prototype.
5890 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5892 * stor-layout.c (is_pending_size): Remove.
5893 * tree.h: Remove the corresponding prototype.
5895 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5897 * recog.c (validate_replace_src): Remove.
5898 * recog.h: Remove the corresponding prototype.
5900 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5902 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
5903 MAYBE_REG_PARM_STACK_SPACE.
5904 * function.c: Likewise.
5905 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
5906 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5907 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
5908 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5910 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5912 * c-decl.c (c_expand_deferred_function): Remove.
5913 * c-tree.h: Remove the corresponding prototype.
5915 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5917 * postreload.c (reload_cse_move2add): Generate just a PLUS
5918 instead of an entire SET.
5920 2004-02-26 Jan Hubicka <jh@suse.cz>
5922 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
5924 * i386.c (override_options): Add support for new CPUs.
5925 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
5926 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
5928 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
5930 2004-02-26 Bob Wilson <bob.wilson@acm.org>
5932 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
5934 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
5936 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
5937 (sparc_emit_fixunsdi): New prototype.
5938 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
5939 (sparc_emit_fixunsdi): New function.
5940 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
5941 operand 1. Pass SFmode to sparc_emit_floatunsdi.
5942 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
5943 to sparc_emit_floatunsdi.
5944 (fixuns_truncsfdi2): New expander.
5945 (fixuns_truncdfdi2): Likewise.
5947 2004-02-26 Alan Modra <amodra@bigpond.net.au>
5949 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
5952 2004-02-25 Richard Henderson <rth@redhat.com>
5954 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
5955 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
5956 use (op0-op1) == 0 if op0 is a pointer.
5957 * config/alpha/alpha.md (cmpdi): Use some_operand.
5958 (three comparison combine splits): Remove.
5960 2004-02-25 Richard Henderson <rth@redhat.com>
5963 * c-common.c (handle_alias_attribute): Reject the attribute if
5964 current_function_decl is set.
5966 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5968 * config.gcc: Add comment describing extra_gcc_objs.
5969 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
5970 * configure.ac (extra_gcc_objs): New substitution variable.
5971 (host_extra_gcc_objs): Don't substitute.
5972 * configure: Regenerate.
5973 * Makefile.in: Use extra_gcc_objs.
5975 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5977 * doc/contrib.texi: Add an entry for myself.
5979 2004-02-25 Jan Hubicka <jh@suse.cz>
5981 * basic-block.h (make_eh_edge, break_superblocks): Declare.
5982 * cfgbuild.c (make_eh_edge): Make global.
5983 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
5984 * except.c (build_post_landing_pads, connect_post_landing_pads,
5985 dw2_build_landing_pads, sjlj_emit_function_enter,
5986 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
5987 sjlj_build_landing_pads): Update CFG.
5988 (emit_to_new_bb_before): New function.
5989 (finish_eh_generation): Do not rebuild the CFG.
5991 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5993 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
5994 target_cpu_default defines.
5995 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
5996 * pa.h (TARGET_DEFAULT): Likewise.
5998 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
6000 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
6001 comparisons with regard to signedness.
6003 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
6005 * arm.c (thumb_legitimize_address): New function.
6006 * arm-protos.h: Prototype it.
6007 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
6008 (LEGITIMIZE_ADDRESS): Use it.
6010 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
6012 * reload1.c (reload): Only spill eliminable register with multiple
6013 adjacent elimination alternatives if all alternatives fail.
6015 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
6017 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
6018 is -4095...+4095 inclusive.
6020 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
6022 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
6023 the bootstrap failure with Sun CC 5.4 and 5.5.
6025 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6027 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
6028 which modifies NEWREG.
6029 (cse_condition_code_reg): Update the mode of CC_REG in
6030 CC_SRC_INSN on our own.
6032 2004-02-24 Michael Matz <matz@suse.de>
6034 * config/i386/i386.c (ix86_comp_type_attributes): Check for
6037 2004-02-24 Richard Henderson <rth@redhat.com>
6039 * toplev.c (dump_file_tbl): Rename from dump_file.
6040 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
6041 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
6042 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
6043 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
6044 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
6045 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
6046 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
6047 s/rtl_dump_file/dump_file/g.
6049 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
6051 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
6052 (spe_fixuns_truncsfsi2): Delete.
6054 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
6055 (fixuns_truncsfsi2): Delete.
6057 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
6060 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
6062 2004-02-24 Geoffrey Keating <geoffk@apple.com>
6064 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
6066 2004-02-24 Jason Merrill <jason@redhat.com>
6068 * tree.c (check_qualified_type): New fn.
6069 (get_qualified_type): Use it. If type already has the desired
6070 quals, just return it.
6071 * tree.h: Declare it.
6073 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
6075 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
6076 TARGET_SCHED_FINISH_GLOBAL): New macros.
6078 * target.h (md_init_global, md_finish_global): Function
6079 declarations corresponding to new target macros.
6081 * haifa-sched.c (sched_init, sched_finish): Allow target to
6082 call the new schedular hooks.
6084 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
6085 call to update_life_info.
6087 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
6088 flag_schedule_insns for SH4.
6090 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
6091 find_set_regmode_weight, find_insn_regmode_weight,
6092 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
6093 sh_variable_issue, high_pressure, ready_reorder,
6094 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
6095 functions used to throttle the insn movement in first
6096 scheduling pass for SH.
6098 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
6099 TARGET_SCHED_FINISH_GLOBAL.
6101 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
6103 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
6104 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
6105 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
6106 symbols in sections named by the user.
6107 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
6108 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
6109 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
6110 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
6111 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
6113 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
6114 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
6115 one more pseudo to further improve code generation.
6116 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
6117 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
6119 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
6120 * config/frv/frv.c (frv_legitimate_address_p): Added
6121 allow_double_reg_p argument. Adjust all callers. Use it to
6122 decide whether to enable double-register indirect addressing.
6123 (frv_funcdesc_alias_set): Remove.
6124 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
6125 register. Emit movdi_ldd.
6126 (ldd_address_operand): New.
6127 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
6128 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6129 (PREDICATE_CODES): Add ldd_address_operand.
6130 * config/frv/frv.md (movdi_ldd): New.
6131 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
6132 intermediate computations if possible.
6133 (symGOTOFF2reg_i): Fix harmless typo.
6134 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
6135 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
6136 relocated p_vaddr to vaddr type.
6137 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
6138 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
6139 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
6140 MEM, or use a funcdesc alias set. Use regular move instead of
6142 (dbl_memory_one_insn_operand): Recognize function descriptors by
6143 type or by alias set, and don't split them.
6144 * config/frv/frv.md (call, call_value): Never use call_internal
6146 (call_internal, call_value_internal): Never match for FDPIC.
6147 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
6148 call_value_fdpicsi): Require FDPIC.
6150 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
6151 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
6152 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
6153 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
6154 FDPIC. Compute data base address.
6155 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
6156 before the other self-specs are processed.
6157 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
6159 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
6160 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
6161 inhibit_libc is defined.
6162 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
6163 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
6165 (__RELOC_POINTER): Define.
6166 (_Unwind_IteratePhdrCallback): Use it.
6167 * config/frv/frv.h (Twrite): Define.
6168 (TRANSFER_FROM_TRAMPOLINE): Use it.
6169 * config/frv/linux.h (INVOKE__main): Undefine.
6171 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
6172 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
6173 (-mlibrary-pic): Emphasize that this option generates EABI code.
6176 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
6177 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
6178 and CONSTs in FDPIC mode.
6179 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
6180 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6181 * config/frv/frv.c (move_source_operand): Don't accept symbolic
6183 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
6184 rather than 'i' constraint for the 2-instruction alternative.
6185 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
6186 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6187 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
6188 EXTRA_CONSTRAINT_FOR_Y.
6189 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
6190 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
6191 (addsi3): Change 'Y' constraint to 'Q'.
6192 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
6193 * reload.c (CONST_POOL_OK_P): New macro.
6194 (find_reloads): Use it to decide whether a constant can be forced
6196 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
6197 constant satisfies got12_operand.
6198 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
6199 (frv_legitimate_address_p): Check for valid unspec offsets using
6200 got12_operand rather than frv_legitimate_fdpic_operand_p.
6201 (frv_legitimate_fdpic_operand_p): Delete.
6202 (frv_emit_movsi): Abort if we try to use the FDPIC register during
6204 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
6206 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
6207 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6208 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
6209 (frv_fdpic_fptr_operand): Don't declare here.
6210 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
6211 rather than fdpic_got12_operand.
6212 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
6213 got12_operand and const_unspec_operand.
6214 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
6215 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
6216 (symbolic_operand): Remove.
6217 (const_unspec_operand): New predicate.
6218 * config/frv/frv.md (*movsi_got): Use got12_operand.
6219 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
6220 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
6221 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
6222 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
6223 * config/frv/frv.c (frv_unspec): New structure.
6224 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
6225 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
6226 validate CONST indices. Use frv_output_const_unspec to print them.
6227 (frv_print_operand): Update call to unspec_got_name. Use
6228 frv_output_const_unspec to print constant unspecs.
6229 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
6230 Reject UNSPECs otherwise.
6231 (unspec_got_name): Take the relocation number as argument, not an
6233 (frv_output_addr_const_extra): Remove, replacing with...
6234 (frv_output_const_unspec): ...this new function.
6235 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
6236 (gpr_or_int12_operand): Use fdpic_got12_operand.
6237 (dbl_memory_one_insn_operand): Likewise.
6238 (fdpic_got12_operand): Use frv_const_unspec_p.
6239 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
6240 are already legitimate. Use frv_small_data_reloc_p when deciding
6241 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
6242 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
6243 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
6244 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
6245 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6246 label, for real this time.
6247 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
6248 representation of visibility.
6249 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
6251 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
6252 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
6253 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
6254 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
6255 it was explicitly disabled.
6256 (frv_stack_info): There is no need to save the link register in every
6257 frame unless TARGET_LINKED_FP is true.
6258 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
6259 frame pointer if the stack pointer might change value.
6260 (frv_return_addr_rtx): Check and process "count" argument.
6261 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
6262 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
6263 (frv_find_base_term): Declare.
6264 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
6265 (FIND_BASE_TERM): Define.
6266 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
6267 small_data_register_operand, small_data_symbolic_operand. Add
6269 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
6270 (frv_print_operand_memory_reference, output_move_single): Remove
6271 special handling for unlegitimized sdata addresses.
6272 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
6273 and symbolic addresses.
6274 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
6275 (frv_find_base_term): New function.
6276 (int_2word_operand): Check specifically for symbolic address constants.
6277 (pic_register_operand, pic_symbolic_operand): Delete.
6278 (small_data_register_operand, small_data_symbolic_operand): Delete.
6279 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
6280 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
6281 (move_source_operand): Only accept CONSTs if they're a two-insn
6283 (fdpic_got12_operand): Don't require TARGET_FDPIC.
6284 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
6285 using gen_symGOTOFF2reg*.
6286 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
6287 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
6288 themselves a cost of 3 insns.
6289 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
6290 Change predicate to symbolic_operand.
6291 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
6292 (*movsi_lda_sdata): Delete.
6293 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
6294 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
6295 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
6297 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6299 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
6300 -multilib-library-pic.
6301 (LINK_SPEC): Add -z text for -mfdpic.
6302 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
6303 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
6304 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
6306 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
6307 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
6308 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
6309 crtstuff-generated files.
6310 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
6311 * config.gcc: Add frv-*-*linux*.
6312 * config/frv/linux.h, config/frv/t-linux: New.
6313 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
6314 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
6315 when -mfdpic even if a linker script is explicitly listed.
6316 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6317 * config/frv/frv.c (frv_override_options): Clear asm_out
6318 unaligned_op for SImode on FDPIC.
6319 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
6320 argument passed to decl_readonly_section.
6321 (frv_assemble_integer): Revert 2003-09-30's change, but make the
6322 whole block run with FDPIC even with -fno-PIC.
6323 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6324 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
6325 symbol or label plus offset to memory.
6326 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
6327 GOTOFF and GPREL for LABEL_REF.
6328 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
6329 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
6330 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
6331 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
6332 * doc/invoke.texi: Document them.
6333 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6334 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
6335 (frv_splittable_got_operand): Removed.
6336 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
6337 LO_SUM. Add comments.
6338 (frv_override_options): Moved enabling of FDPIC to
6339 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
6340 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
6341 (frv_legitimize_fdpic_address): Don't duplicate logic in
6343 (frv_gen_GPsym2reg): New.
6344 (unspec_got_name): Added gprel.
6345 (frv_expand_fdpic_call): Add support for inlining PLTs.
6346 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
6347 (gpr_or_int12_operand): Added GPREL12.
6348 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
6349 (small_data_symbolic_operand): Fail if FDPIC.
6350 (fdpic_splittable_got_operand): Removed.
6351 (fdpic_got12_operand): Added GPREL12.
6352 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
6353 when appropriate. Fix sdata GOTOFF.
6354 (frv_legitimate_constant_p): Require legitimate PIC operand for
6355 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
6356 (frv_assemble_integer): Move FDPIC funcdesc handling out of
6358 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
6359 frv_assemble_integer fails.
6360 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
6361 (SUBTARGET_DRIVER_SELF_SPECS): New.
6362 (ASM_SPEC): Don't pass -mno-fdpic.
6363 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
6364 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
6365 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
6366 -multilib-library-pic.
6367 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
6368 condexec_si_media_operator, condexec_sf_add_operator and
6369 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6370 and condexec_sf_unary_operator.
6371 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
6373 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
6374 movsi_internal. Give them internal names. movsi_got has type
6376 (fdpic got splitters): Remove.
6377 (symGPREL2reg, symGPREL2reg_hilo): New.
6378 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
6379 to -mlibrary-pic. Map -multilib-library-pic to it.
6380 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
6382 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
6383 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
6384 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
6385 (frv_cannot_force_const_mem): New function.
6386 (const_small_data_p, plus_small_data_p): Update comments on sdata
6388 (frv_override_options): Set flag_pie for FDPIC too.
6389 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
6390 call-saved registers on FDPIC.
6391 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
6392 don't force LR to be preserved.
6393 (frv_expand_prologue): Likewise.
6394 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
6395 (frv_frame_pointer_required): Don't force it just because the
6396 FDPIC register is used.
6397 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
6398 operand only if !condexec_p.
6399 (frv_legitimize_address): Return the FDPIC-legitimized address.
6400 Don't match small data here on FDPIC.
6401 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
6402 symbols. Use TRUE/FALSE instead of 1/0.
6403 (frv_local_funcdesc_p): New.
6404 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
6405 immediates when possible.
6406 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
6407 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
6409 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
6410 12-bit immediates when possible.
6411 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
6412 are not legitimate pic operands.
6413 (frv_in_small_data_p): Re-enable for FDPIC.
6414 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
6415 (FRV_GLOBAL_P): Removed.
6416 * config/frv/frv.md: Add modes to CONSTs.
6418 (movsi_lo_sum_got): Use separate matches instead of match_dup.
6419 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
6420 (fdpic splittable operations): Match on flag_pic != 1.
6421 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6422 * config/frv/frv.c (frv_asm_out_constructor,
6423 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
6425 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
6426 * config/frv/frv.c (frv_assemble_integer): Reject complex
6427 expressions referencing function SYMBOL_REFs.
6428 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
6429 (move_source_operand): Reject CONSTs that reference function
6430 SYMBOL_REFs on FDPIC.
6431 (frv_emit_movsi): If we get such a CONST, break it up.
6432 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
6433 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
6434 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
6436 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
6437 (frv_trampoline_size): Increase for FDPIC.
6438 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
6439 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
6440 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
6441 Disable use of GOTOFF for now.
6442 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
6443 Disable use of small data in FDPIC for now.
6444 (frv_asm_output_mi_thunk): Implement for FDPIC.
6445 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
6446 * config/frv/frv.c (frv_asm_out_constructor): Use
6447 frv_assemble_integer for FDPIC pointers.
6448 (frv_asm_out_destructor): Likewise.
6449 * config/frv/frv.md (ldd): Fix order of operands. Use
6450 address_operand for input.
6451 2003-09-18 DJ Delorie <dj@redhat.com>
6452 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
6453 (unspec_got_name): Correct typo.
6454 (frv_emit_movsi): Pre-expand splittable GOTs.
6455 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
6456 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
6457 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
6458 * config/frv/t-frv: Add -mfdpic multilibs.
6459 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
6460 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
6461 * config/frv/frv.c (frv_override_options): -mfdpic assumes
6462 flag_pic, default to 32-bit pics, require DWORD ops.
6463 (frv_override_options): Add W and Z constraints.
6464 (frv_expand_prologue): No pic prologue for -mfdpic.
6465 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
6466 (frv_print_operand_memory_reference): Handle GOT constants.
6467 (frv_legitimate_address_p): Allow GOT constants.
6468 (frv_legitimize_address): Handle GOT addresses too.
6469 (frv_legitimate_fdpic_operand_p): New.
6470 (frv_legitimize_fdpic_address): New.
6471 (unspec_got_name): New.
6472 (frv_output_addr_const_extra): New.
6473 (frv_expand_fdpic_call): New.
6474 (frv_fdpic_fptr_operand): New.
6475 (gpr_or_int12_operand): Handle GOT operands.
6476 (int_2word_operand): Handle GOT operands.
6477 (fdpic_operand): New.
6478 (fdpic_splittable_got_operand): New.
6479 (fdpic_got12_operand): New.
6480 (frv_emit_movsi): Handle GOT operands.
6481 (frv_assemble_integer): -mfdpic doesn't use rofixups.
6482 (frv_print_operand): Support 'g' code for GOT operands.
6483 * config/frv/frv-protos.h: Add prototypes as needed.
6484 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
6485 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
6486 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
6487 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
6488 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
6489 R_FRV_GOTOFFLO): New.
6490 (movsi_high_got, movsi_lo_sum_got): New.
6491 (*movsi_pic): Don't use this splitter for -mfdpic.
6492 (addsi3): Allow GOT references also.
6493 (call, call_value): Handle -mfdpic separately.
6494 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
6495 call_value_fdpicsi): New.
6496 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
6497 symGOTOFF2reg_i): New.
6498 * config/frv/frv.h (MASK_FDPIC): New.
6499 (TARGET_FDPIC): New.
6500 (TARGET_SWITCHES): Add -mfdpic.
6501 (FDPIC_FPTR_REGNO): New.
6503 (OUR_FDPIC_REG): New.
6504 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
6506 (REG_CLASS_NAMES): Likewise.
6507 (REG_CLASS_CONTENTS): Likewise.
6508 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
6509 (EXTRA_CONSTRAINT): Add it here.
6510 (FRV_GLOBAL_P): New.
6511 (OUTPUT_ADDR_CONST_EXTRA): New.
6513 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6515 * config/sparc/sparc.h: Remove commented-out definitions of
6516 TARGET_EDOM and GEN_ERRNO_RTX.
6518 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6520 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
6521 df_analyse with df_analyze.
6523 2004-02-24 Alan Modra <amodra@bigpond.net.au>
6525 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
6528 2004-02-23 James E Wilson <wilson@specifixinc.com>
6530 * calls.c (precompute_arguments): Update comment.
6532 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6534 * et-forest.c: Replace et_occurences with et_occurrences.
6536 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6538 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
6541 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
6543 * config/i386/i386.c: Rename pni to sse3.
6544 * config/i386/i386.h: Likewise.
6545 * config/i386/i386.md: Likewise.
6546 * config/i386/pmmintrin.h: Likewise.
6547 * doc/extend.texi: Likewise.
6548 * doc/invoke.texi: Likewise.
6550 2004-02-23 Zack Weinberg <zack@codesourcery.com>
6551 Kazu Hirata <kazu@cs.umass.edu>
6553 Remove -fwritable-strings.
6554 * c-common.c (fix_string_type): Don't check
6555 flag_writable_strings.
6556 (fix_string_type): Likewise.
6557 * c-opts.c (set_std_c89): Don't initialize
6558 flag_writable_strings.
6559 (set_std_c99): Likewise.
6560 * common.opt (fwritable-strings): Remove.
6561 * flags.h: Remove the external declaration of
6562 flag_writable_strings.
6563 * opts.c (common_handle_option) <OPT_fwritable_strings>:
6565 * toplev.c (flag_writable_strings): Remove.
6566 (f_options): Remove an entry for writable-strings.
6567 * varasm.c (const_hash_1) <STRING_CST>: Don't check
6568 flag_writable_strings.
6569 (compare_constant) <STRING_CST>: Likewise.
6570 (build_constant_desc): Likewise.
6571 * config/darwin.c (machopic_select_section): Likewise.
6572 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
6573 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
6574 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
6575 * config/mips/mips.c (mips_select_section): Likewise.
6576 (mips_encode_section_info): Likewise.
6577 * config/pa/pa.c (pa_select_section): Likewise.
6578 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
6579 * config/v850/v850.c (v850_select_section): Likewise.
6580 * doc/invoke.texi (-fwritable-strings): Remove.
6581 (-fno-const-strings): Don't mention -fwritable-strings.
6582 * doc/trouble.texi: Don't mention -fwritable-strings.
6584 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
6586 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
6588 2004-02-23 Dale Johannesen <dalej@apple.com>
6590 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
6591 (movdf_hardfloat64): Ditto.
6592 (movdf_softfloat64): Ditto.
6594 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
6595 * config/rs6000/rs6000.c (function_arg): call to
6596 rs6000_mixed_function_arg for DFmode moved to allow
6597 normal DFmode incoming register assignment.
6599 2004-02-23 Dale Johannesen <dalej@apple.com>
6601 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
6602 (movdf_hardfloat64): Ditto.
6604 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6606 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
6607 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
6610 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
6613 * c-typeck.c (c_expand_return): Change check for VAR_DECL
6614 to use DECL_P instead.
6616 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
6617 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
6619 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6621 * Makefile.in (opts.o): Depend on target.h.
6622 * opts.c (decode_options): Use targetm.default_short_enums
6623 instead of DEFAULT_SHORT_ENUMS.
6624 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6625 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
6626 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
6627 * target.h (gcc_target): Add default_short_enums.
6628 * config/cris/cris.h: Remove a comment about
6629 DEFAULT_SHORT_ENUMS.
6630 * config/ip2k/ip2k.h: Likewise.
6631 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
6632 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
6634 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6635 Falk Hueffner <falk@debian.org>
6638 * builtins.c (expand_builtin_va_arg): Emit an informative message
6639 if a trap is generated.
6640 * c-typeck.c (build_function_call): Likewise.
6642 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6644 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
6646 * libgcov.c: Include sys/stat.h.
6647 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
6648 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
6649 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
6650 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
6652 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
6654 * reorg.c: Remove comments about dead ports.
6656 2004-02-22 Christopher Faylor <cgf@redhat.com>
6658 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
6659 extra host object file when targetting cygwin rather than generic
6662 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
6664 Merge from tree-ssa:
6665 2003-11-20 Richard Henderson <rth@redhat.com>
6667 * tree-inline.c (insert_decl_map): New.
6668 (remap_decl, remap_type, remap_block, copy_body_r,
6669 initialize_inlined_parameters, declare_return_variable,
6670 remap_save_expr): Use it.
6672 * function.c (copy_body_r): Add mapping from id->ret_label to
6673 id->ret_label. Revert test for ret_label.
6675 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6677 * genoutput.c (process_template): Strip trailing whitespace in @
6678 templates and issue a warning if there was any.
6680 2004-02-21 Christopher Faylor <cgf@redhat.com>
6682 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
6683 object file when targetting cygwin.
6684 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
6685 overridden by top-level Makefile.
6687 2004-02-21 Roger Sayle <roger@eyesopen.com>
6689 * config/i386/i386.c (standard_80387_constant_p): Also prefer
6690 the x87's load constant instructions when optimizing for size.
6692 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
6694 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
6695 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
6696 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
6697 * fold-const.c: Likewise.
6698 * simplify-rtx.c: Likewise.
6700 2004-02-21 Alan Modra <amodra@bigpond.net.au>
6702 * combine.c (can_combine_p): Don't ignore SETs marked with
6703 REG_EH_REGION notes.
6704 (try_combine): When attemting to fix unrecognized insns, don't
6705 split a PARALLEL that contains the original i2.
6707 2004-02-21 Ziemowit Laski <zlaski@apple.com>
6709 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
6710 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
6711 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6712 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
6713 (vector, pixel, bool): #define to __vector, __pixel and __bool.
6714 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
6716 (__altivec_link_error_invalid_argument): Remove prototype; will use
6717 __builtin_altivec_compiletime_error("vec_*") instead.
6718 (vec_*): Fix/complete set of available operation overloads given the
6719 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6720 cv-correctness of pointer arguments; in C, always check for correct
6721 argument types before macro expansion.
6722 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6723 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6724 '-W[no-]altivec-long-deprecated' switches.
6725 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6726 '__vector', '__pixel' and '__bool' macros using
6727 '__attribute__((altivec(...)))' types.
6728 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6729 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6730 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6732 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6733 handling '-W[no-]altivec-long-deprecated'.
6734 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6735 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6736 altivec_expand_dst_builtin): Remove casts from integer literals.
6737 (altivec_expand_builtin): Likewise; handle expansion of new
6738 '__builtin_altivec_compiletime_error' function.
6739 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6740 types, and make them distinct from other vector types; register
6741 '__builtin_altivec_compiletime_error' function.
6742 (print_operand): For 'P', print a full target register name instead of
6744 (rs6000_attribute_table): Add "altivec" attribute.
6745 (rs6000_handle_altivec_attribute): New function.
6746 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6747 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6749 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6751 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6753 2004-02-20 James E Wilson <wilson@specifixinc.com>
6755 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6757 (shift_mix4left+2): Delete redundant pattern.
6759 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6761 * alias.c (OUTGOING_REGNO): Don't define the default.
6762 * builtins.c (OUTGOING_REGNO): Likewise.
6763 (INCOMING_REGNO): Likewise.
6764 (apply_args_register_offset): Always use OUTGOING_REGNO.
6765 * combine.c (OUTGOING_REGNO): Likewise.
6766 * sibcall.c (OUTGOING_REGNO): Likewise.
6767 * defaults.h (INCOMING_REGNO): Provide the default.
6768 (OUTGOING_REGNO): Likewise.
6770 2004-02-21 Jan Hubicka <jh@suse.cz>
6772 * params.def (max-peeled-insns, max-completely-peeled-insns,
6773 max-once-peeled-insns): Set to 400.
6775 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6778 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
6779 are set for parameters before outputing debugging information.
6781 2004-02-20 Falk Hueffner <falk@debian.org>
6784 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
6787 2004-02-20 Per Bothner <per@bothner.com>
6789 * input.h: Don't #include line-map.h. It may cause link problems
6790 with undefined linemap_line_start when line-map.h is included but
6791 line-map.o is not linked, as currently happens with gengtype on
6792 compilers that don't support inline.
6793 * toplev.c: So we do have to explicitly #include line-map.h here.
6795 2004-02-20 Richard Henderson <rth@redhat.com>
6797 * doc/invoke.texi: Add -Wvariadic-macros.
6799 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6801 * haifa-sched.c (sched_emit_insn): Remove.
6802 * sched-int.h: Remove the corresponding prototype.
6804 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6807 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6808 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6809 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6810 * config/cris/cris.h: Remove a comment about
6811 DEFAULT_SHORT_ENUMS.
6812 * config/ip2k/ip2k.h: Likewise.
6813 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6815 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
6816 Tom Tromey <tromey@redhat.com>
6818 * doc/install.texi: Moved --disable-libgcj and
6819 --with-system-zlib documentation to new section for
6820 Java-specific options.
6821 Added explicit Cross-Compiler-Specific Options subheading.
6822 Added section for Java-specific options.
6824 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
6826 * doc/install.texi (Building the Ada compiler): Remove
6829 2004-02-20 James E Wilson <wilson@specifixinc.com>
6831 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
6833 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6835 * gcc.c (process_command): Allow translation of the copyright
6836 symbol but not the rest of the copyright message.
6837 * gcov.c (print_version): Likewise. Allow translation of the
6838 message about warranty.
6840 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
6842 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
6844 ("*andsi_clear"): Tweak constraints to not match postincrement.
6845 Adjust the predicate to exclude a volatile memory reference.
6846 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
6847 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
6849 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
6851 * move-if-change: Remove.
6852 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
6853 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
6854 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
6855 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
6856 (s-gtyp-gen, s-iov): Use the top level move-if-change.
6857 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
6859 2004-02-19 James E Wilson <wilson@specifixinc.com>
6861 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
6862 for operand2. Add condition that requires register_operand operand2
6865 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
6866 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6868 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
6869 * config/mips/mips.md: Expand comment above unaligned loads and stores.
6871 2004-02-19 Richard Henderson <rth@redhat.com>
6873 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
6874 * tree.c (build0, build1, build2, build3, build4): Split out from...
6875 (build): ... here. Call them.
6876 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
6878 * convert.c (convert_to_integer): Remove extra build argument.
6879 * tree-inline.c (expand_call_inline): Likewise.
6881 2004-02-19 Richard Henderson <rth@redhat.com>
6883 * c-opts.c (warn_variadic_macros): New.
6884 (c_common_handle_option): Set it.
6885 (sanitize_cpp_opts): Copy it to cpp_opts.
6886 * c.opt (Wvariadic-macros): New.
6887 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
6888 * cppinit.c (cpp_create_reader): Initialize it.
6889 * cppmacro.c (parse_params): Check it.
6891 2004-02-19 David Daney <ddaney@avtrex.com>
6893 PR preprocessor/14198
6894 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
6895 builtin_assert ("machine=mips")
6897 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6899 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6900 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6901 * config/cris/cris.h: Remove a comment about
6902 DEFAULT_SHORT_ENUMS.
6903 * config/ip2k/ip2k.h: Likewise.
6904 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6906 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6908 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
6909 when passing single SFmode quantities in general registers,
6910 put them in the high half.
6912 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6914 * doc/md.texi (Standard Names): Document additional dependency on
6917 * optabs.c (ftruncify): Remove.
6918 (expand_fix): Manually inline ftruncify above.
6919 (can_fix_p): Add FIXME note.
6921 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6923 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
6924 spe_fixuns_truncsfsi2.
6926 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
6929 2004-02-19 Steve Ellcey <sje@cup.hp.com>
6931 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
6932 * testsuite/gcc.dg/20040219-1.c: New test.
6934 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
6936 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
6937 "*subsf3_cconly"): Subtraction is not commutative.
6939 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6941 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
6942 (sdbout_symbol): If called before sdbout_init, queue DECL for
6944 (sdbout_init): Set sdbout_initialized true, process decls
6945 queued earlier by sdbout_symbol.
6946 (sdbout_finish): Use size_t for index variable.
6948 2004-02-19 Jeff Law <law@redhat.com>
6950 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
6951 for unordered comparison codes.
6953 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
6955 * reload1.c (reload): Correct comment.
6956 (scan_paradoxical_subregs): Remove #if 0 and old comment.
6957 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
6958 register variables are not used by reload.
6960 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
6963 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
6964 constraints to not match postincrement. Adjust the predicate to
6965 exclude a volatile memory reference.
6967 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6969 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
6971 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6973 * hooks.c (hook_void_tree_int): Remove.
6974 (hook_void_constcharptr): Likewise.
6975 (hook_int_void_0): Likewise.
6976 * hooks.h: Remove the prototypes for the above three
6978 * targhooks.c (hook_bool_machine_mode_true): Remove.
6979 * targhooks.h: Remove the prototype for
6980 hook_bool_machine_mode_true.
6982 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6984 * emit-rtl.c (subreg_realpart_p): Remove.
6985 (reorder_insns_with_line_notes): Likewise.
6986 (end_full_sequence): Likewise.
6987 * rtl.h: Remove the prototype for the above functions.
6989 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6991 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
6992 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6993 config/iq2000/iq2000.h, config/m32r/m32r.h,
6994 config/pdp11/pdp11.h, config/sparc/sparc.h,
6995 config/xtensa/xtensa.h: Remove commented-out or useless
6996 definitions of CASE_VECTOR_PC_RELATIVE.
6998 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7000 * loop.c (all_sets_invariant_p): Remove.
7002 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7005 * config/sparc/sparc.h (NPARM_REGS): Delete.
7006 (BASE_RETURN_VALUE_REG): Likewise.
7007 (BASE_OUTGOING_VALUE_REG): Likewise.
7008 (BASE_PASSING_ARG_REG): Likewise.
7009 (BASE_INCOMING_ARG_REG): Likewise.
7010 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
7011 TARGET_ARCH64, not TARGET_V9.
7012 (function_arg_slotno): Dispatch based on the mode class.
7013 Handle vector modes like floating-point modes.
7014 (function_arg_record_value_1): Handle vector types like
7015 floating-point types.
7016 (function_arg_record_value_2): Likewise.
7017 Calculate regno after mode transformation.
7018 (function_arg): Handle vector modes like floating-point modes.
7019 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
7020 If ARCH64, do not recheck alignment.
7021 (function_arg_pass_by_reference): Reorder the conditions.
7022 (sparc_return_in_memory): Move after function_arg_padding.
7023 Implement calling conventions for vector modes.
7024 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
7025 (function_value): Move scope of 'regbase'.
7026 Implement calling conventions for vector modes.
7027 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
7028 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
7029 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
7030 the argument is passed by reference.
7031 (sparc_type_code): Handle vector types.
7033 2004-02-19 Alan Modra <amodra@bigpond.net.au>
7035 * function.c (assign_parms): When building decl_rtl for
7036 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
7038 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
7040 * expr.c (is_aligning_offset): Check if we are aligning the
7041 expressions's address over BIGGEST_ALIGNMENT in bytes, not
7044 2003-02-18 Matt Austern <austern@apple.com>
7046 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
7047 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
7048 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
7049 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
7051 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
7053 2004-02-18 Zack Weinberg <zack@codesourcery.com>
7055 * dwarf2out.c (loclabel_num): Move outside #ifdef
7056 DWARF2_DEBUGGING_INFO and mark with GTY(()).
7057 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
7059 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
7060 Allocate memory with ggc_alloc. No need to copy anything.
7061 (ia64_hpux_file_end): Update to match.
7063 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7065 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
7068 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7070 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
7071 ("divmodtisi3"): Likewise.
7072 ("udivmoddi4", "udivmodtidi3"): Likewise.
7073 ("divmodsi4", "divmoddisi3"): Likewise.
7074 ("udivmodsi4", "udivmoddisi3"): Likewise.
7075 ("udivsi3", "umodsi3"): Likewise.
7077 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7079 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
7080 placeholder insn when chunkifying the pool.
7082 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7084 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
7085 generating PIC code.
7087 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7089 * config/h8300/h8300-protos.h: Add a prototype for
7090 h8300_expand_branch.
7091 * config/h8300/h8300.c (h8300_expand_branch): New.
7092 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
7093 bgtu, beq, bne): Call h8300_expand_branch().
7095 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7097 * config/h8300/h8300-protos.h: Add prototypes for
7098 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
7099 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
7100 (h8300_hard_regno_mode_ok): Likewise.
7101 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
7102 h8300_hard_regno_nregs().
7103 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
7105 2004-02-18 Per Bothner <per@bothner.com>
7107 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
7108 partly reverts my 2003-10-01 change, because we're back to logically
7109 including <command line> inside the main line.
7110 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
7111 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
7112 Fixes PR preprocessor/14103.
7114 * cppfiles.c (_cpp_stack_include): When appropriate decrement
7115 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
7116 (cpp_push_include): Don't need to increment pfile's line field.
7117 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
7119 * c-ppoutput.c (print struct): New first_time field.
7120 (init_pp_output): Set print.first_time.
7121 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
7122 which is set also for (say) <command line>. Clear print.first_time.
7124 * cppfiles.c (struct _cpp_file): Comment and type for pch field
7125 does not match the code, so fix both.
7126 (should_stack_file): Inline include_pch_p function.
7127 (include_pch_p): Remove pointless function.
7129 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
7131 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7133 * config/h8300/h8300.md (four define_peephole2's): Use
7134 h8300_regs_ok_for_stm().
7136 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7138 * config/h8300/h8300-protos.h: Update the prototype for
7140 * config/h8300/h8300.c (expand_a_rotate): Remove the first
7142 * config/h8300/h8300.md: Update all callers.
7144 2004-02-18 Jan Hubicka <jh@suse.cz>
7146 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
7148 (simplify_binary_operation): Deal with logicals on floats.
7150 * i386.md (SSE fabs splitters): Emit new patterns.
7151 (SSE cmov splitters): Likewise.
7152 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
7153 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
7155 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
7156 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
7158 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7160 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
7162 (output_a_rotate): Tweak a comment.
7163 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
7164 (*rotlhi3_1): Change to rotlhi3_1.
7165 (*rotlsi3_1): Change to rotlsi3_1.
7167 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
7170 * arm.c (load_multiple_operation): Don't insist that the source reg
7171 of a post-increment component is the same as the destination.
7172 (store_multiple_operation): Likewise.
7174 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7176 * config/h8300/h8300.md: Move movsf patterns into one section
7179 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7181 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
7182 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
7183 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
7184 config/mips/linux64.h, config/pa/pa-64.h,
7185 config/rs6000/aix51.h, config/rs6000/aix52.h,
7186 config/rs6000/spe.md, config/sparc/linux.h,
7187 config/sparc/linux64.h: Update copyright.
7189 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7191 * config/h8300/h8300.md: Move push patterns into one
7192 section of the file.
7194 2004-02-18 Mark Mitchell <mark@codesourcery.com>
7197 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
7200 2004-02-18 Paul Brook <paul@codesourcery.com>
7202 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
7204 2004-02-18 Paul Brook <paul@codesourcery.com>
7207 * dwarf2out.c (loc_descriptor_from_tree): Handle
7208 EXPR_WITH_FILE_LOCATION.
7210 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7212 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
7213 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
7214 trailing whitespace from instructions.
7216 2004-02-17 Geoffrey Keating <geoffk@apple.com>
7218 * configure.ac: When generating auto-build.h, pass
7219 --enable-languages to the sub-configure.
7220 Put quotes around ${program_transform_name} when generating
7221 name of as, ld, nm, objdump.
7222 * configure: Regenerate.
7224 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
7226 * Makefile.in (s-check, s-config, s-conditions, s-flags)
7227 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
7228 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
7229 (s-preds, s-iov): Do not depend on move-if-change.
7231 2004-02-17 James E Wilson <wilson@specifixinc.com>
7233 * caller-save.c (insert_restore): Pass mem through copy_rtx.
7234 (insert_save): Likewise.
7236 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7238 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
7241 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7243 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
7245 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
7247 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7249 * config/h8300/h8300-protos.h: Update the prototype of
7251 * config/h8300/h8300.c (fix_bit_operand): Remove the second
7253 * config/h8300/h8300.md: Update all callers.
7255 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7257 * config/h8300/h8300.c (fix_bit_operand): Change the name of
7258 the last argument to "code" from "type".
7260 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7262 * config/h8300/h8300.c: Remove an extern declaration of
7263 rtx_equal_function_value_matters.
7265 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7267 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
7269 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
7270 (*iorqi3_1): Change to iorqi3_1.
7271 (*xorqi3_1): Change to xorqi3_1.
7273 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7275 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
7278 2004-02-17 Jan Hubicka <jh@suse.cz>
7280 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
7282 2004-02-18 Alan Modra <amodra@bigpond.net.au>
7284 PR optimization/14119
7285 * combine.c (try_combine): When attemting to fix unrecognized insns,
7286 don't delete SETs marked with REG_EH_REGION notes.
7288 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
7290 * combine.c (simplify_if_then_else): Do not replace
7291 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
7294 2004-02017 Steven Bosscher <stevenb@suse.de>
7296 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
7297 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
7298 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
7299 * ada/utils.c: Likewise.
7300 * cp/decl.c: Likewise.
7301 * f/com.c: Likewise.
7302 * java/class.c: Likewise.
7304 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7306 * config/h8300/h8300.md: Fix comment typos.
7308 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7310 * config/mips/t-iris6gld: Renamed to ...
7311 * config/mips/t-irix-gld: ... this.
7312 * config.gcc (mips-sgi-irix6*): Reflect this
7313 (mips-sgi-irix5*): Use it with GNU ld.
7315 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
7317 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
7318 * config/mips/t-irix-gld: Reflect this.
7319 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7321 * config/mips/iris5gld.h: New file.
7322 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
7323 Only use collect2 without gas.
7325 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
7326 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7327 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
7328 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7330 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
7331 * config/mips/iris5.h: ... here.
7333 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
7334 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7335 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
7337 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
7338 using irix_startfile_spec, irix_endfile_spec.
7340 2004-02-16 Gunther Nikl <gni@gecko.de>
7342 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
7344 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7346 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
7349 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7351 * cfghooks.c (split_edge): Speed up updating of dominators.
7353 2004-02-17 Mark Mitchell <mark@codesourcery.com>
7356 * c-common.c (flag_abi_version): Remove.
7357 * c-common.h (flag_abi_version): Likewise.
7358 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
7359 * c.opt (fabi-version): Remove.
7360 * calls.c (expand_call): Always pass a function type to
7361 struct_value_rtx. Use convert_memory_address.
7362 * common.opt (fabi-version): Add it.
7363 * flags.h (flag_abi_version): Likewise.
7364 (abi_version_at_least): New macro.
7365 * opts.c (common_handle_option): Add OPT_fabi_version.
7366 * toplev.c (flag_abi_version): Define it.
7367 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
7369 (ia64_output_mi_thunk): Use it.
7370 (ia64_struct_value_rtx): Likewise.
7372 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7374 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
7375 Don't generate insns by hand.
7377 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
7380 * doc/invoke.texi (fabi-version): The default is 2 now.
7382 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7384 * loop-iv.c: New file.
7385 * Makefile.in (loop-iv.o): New.
7386 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
7387 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
7388 num_loop_branches): New functions.
7389 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
7390 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
7391 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
7392 get_simple_loop_desc, free_simple_loop_desc): Declare.
7393 (simple_loop_desc): New inline function.
7394 (struct rtx_iv, struct niter_desc): New.
7395 * cfgloopmanip.c (loopify): Specify semantics more precisely.
7396 * expr.c (force_operand): Handle subregs of expressions created by
7398 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
7399 parts of the initialization to toplev.c
7400 * loop-unroll.c (loop_exit_at_end_p): New.
7401 (unroll_and_peel_loops): Call iv_analysis_done.
7402 (decide_peel_once_rolling, decide_peel_completely,
7403 decide_unroll_stupid, decide_unroll_constant_iterations,
7404 decide_unroll_runtime_iterations, decide_peel_simple,
7405 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
7406 unroll_loop_runtime_iterations): Use new simple loop analysis.
7407 * loop-unswitch.c (compare_and_jump_seq): New.
7408 (may_unswitch_on_p): Renamed to ...
7409 (may_unswitch_on): Use new iv analysis.
7410 (reversed_condition): Export.
7411 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
7412 * predict.c (estimate_probability): Use new simple loop analysis.
7413 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
7414 canon_condition, simplify_using_condition): Declare.
7415 * stor-layout.c (get_mode_bounds): New.
7416 * toplev.c (rest_of_handle_loop2): Some parts of
7417 initialization/finalization moved here from loop-init.c.
7419 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7421 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
7423 (CALL_USED_REGISTERS): Likewise.
7424 (REG_ALLOC_ORDER): Likewise.
7425 (REG_CLASS) <GENERAL_REGS>: Likewise.
7427 2004-02-16 Geoffrey Keating <geoffk@apple.com>
7429 * doc/md.texi (Insn Canonicalizations): Document left-chaining
7430 in associative operators.
7431 * rtlanal.c (commutative_operand_precedence): Create some new
7432 variables. Prefer a commutative operand on the left, then
7433 binary expressions, then NEG and NOT.
7435 2004-02-16 Matthias Klose <doko@debian.org>
7437 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
7438 in terms of SHLIB_SOVERSION.
7439 * config/m68k/t-slibgcc-elf-ver: New file.
7440 * config/pa/t-slibgcc-elf-ver: New file.
7441 * config.gcc (m68k-linux, parisc-linux): Use them when not
7442 sjlj exceptions are not configured.
7444 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
7446 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
7448 2004-02-16 Zack Weinberg <zack@codesourcery.com>
7450 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
7452 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
7454 * doc/sourcebuild.texi: Mention backends.html.
7456 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
7458 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
7459 line-map.c, line-map.h, var-tracking.c: Fix comment
7462 2004-02-16 Richard Henderson <rth@redhat.com>
7464 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
7466 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
7468 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7470 * config/h8300/h8300.md: Remove unnecessary parallels from
7471 all define_insn and define_split patterns.
7473 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7475 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
7478 2004-02-15 Bernardo Innocenti <bernie@develer.com>
7480 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
7483 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7485 * config/ia64/ia64.c, config/mips/mips.c,
7486 config/mmix/mmix-modes.def: Fix comment typos.
7488 2004-02-15 Roger Sayle <roger@eyesopen.com>
7490 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
7491 (get_directive_line): Remove unused function prototype.
7493 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7495 * tree-inline.c (copy_body_r): Do not replace ret_label.
7497 2004-02-14 Jan Hubicka <jh@suse.cz>
7499 * i386.c (x86_four_jump_limit): New variable.
7500 (k8_avoid_jump_misspredicts): Rename to ...
7501 (ix86_avoid_jump_misspredicts): .. this one.
7502 (ix86_pad_returns): Break out from ...
7503 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
7505 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
7507 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7509 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
7512 2004-02-14 Per Bothner <per@bothner.com>
7514 * fix-header.c (line_table): Move local variable in main to global.
7515 * scan.h (line_table): Use it.
7516 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
7517 line (recently renamed to src_loc) before calling recognized_function.
7519 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
7521 * Makefile.in: Fix comment typos.
7523 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
7525 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
7526 for start_value when it is directly moved into reg, and factorize
7527 the retrieval of GET_MODE (reg).
7529 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7531 * config/mips/mips-protos.h (mips_load_got_page): Delete.
7532 (mips_load_got_global): Delete.
7533 (mips_gotoff_page): Declare.
7534 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
7535 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
7536 UNSPEC_LOAD_GOT pattern rather than a MEM.
7537 (*load_got[sd]i): New patterns.
7538 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
7539 (mips_load_got_page, mips_load_got_global): Delete.
7540 (mips_gotoff_page): New function.
7541 (override_options): Don't initialize mips_got_alias_set.
7543 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7545 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
7546 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
7547 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
7548 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
7549 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
7550 * config/mips/mips.c: Fix some overly-long lines.
7551 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
7552 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
7554 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7556 * configure.ac: Search for as, ld below libexec/gcc.
7557 * configure: Regenerate.
7559 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7561 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
7562 __builtin_arm_setwcx ().
7563 * config/arm/arm.c (arm_expand_builtin): Generate operands
7564 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
7566 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7568 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
7569 and "wmuluh" to "wmulsm" and "wmulum", respectively.
7570 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
7571 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
7572 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
7573 (_mm_mulhi_pu16): Likewise.
7575 2004-02-13 Zack Weinberg <zack@codesourcery.com>
7577 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
7578 DECL_NAME != 0 before dereferencing.
7580 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
7582 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
7583 (s390_output_addr_const_extra): Declare.
7584 (s390_output_pool_entry): Remove FILE * argument.
7585 * config/s390/s390.c (s390_output_symbolic_const): Remove.
7586 (s390_output_addr_const_extra): New function.
7587 (print_operand_address): Call output_addr_const instead of
7588 s390_output_symbolic_const.
7589 (print_operand): Likewise.
7590 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
7591 Remove FILE * argument.
7592 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7593 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
7596 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7598 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
7599 (struct edge, struct vertex, struct graph): New.
7600 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
7601 free_graph): New functions.
7603 2004-02-12 Chris Demetriou <cgd@broadcom.com>
7605 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7606 Use ".set macro" to avoid warnings about multi-instruction
7607 macros, since they're intentional.
7609 2004-02-12 Geoffrey Keating <geoffk@apple.com>
7611 * config/darwin.h: Add include guards. Remove old, now incorrect,
7612 comment about STANDARD_EXEC_PREFIX.
7614 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7615 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
7616 for installing .1 manpages. Add rules for installing cpp
7617 and gcov manpages under their installed names.
7619 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
7621 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
7622 host, but try LD_FOR_TARGET first.
7623 * configure: Rebuilt.
7625 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7627 * dbxout.c: Move declaration of dbxout_type_decl outside
7628 #ifdef DBX_DEBUGGING_INFO.
7629 * c-parse.in: Don't give the asmdef production a type.
7631 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7633 * debug.h (struct gcc_debug_hooks): Add type_decl field.
7634 (debug_nothing_tree_int): Prototype.
7635 (dwarf_debug_hooks): Delete, unused.
7636 * debug.c (do_nothing_debug_hooks): Update.
7637 (debug_nothing_tree_int): New function.
7638 * langhooks.h (struct lang_hooks_for_decls):
7639 Remove builtin_type_decls field.
7640 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
7641 (LANG_HOOKS_DECLS): Update.
7642 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
7643 Use debug_hooks->type_decl.
7644 * dbxout.c (preinit_symbols): New static.
7645 (dbx_debug_hooks, xcoff_debug_hooks): Update.
7646 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
7647 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
7648 for symbols to output.
7649 (dbxout_type_decl): New function.
7650 (dbxout_symbol): If called before dbxout_init has run, queue
7651 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
7652 to TYPE_DECLs before emitting them.
7653 * xcoffout.c (assign_type_number): Delete.
7654 (xcoff_type_numbers): New static table.
7655 (xcoff_assign_fundamental_type_number): New function.
7656 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
7657 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
7658 * sdbout.c: Include varray.h.
7659 (deferred_global_decls): New static.
7660 (sdb_debug_hooks): Update.
7661 (sdbout_global_decl): If we can't emit something right now,
7662 remember it in deferred_global_decls.
7663 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
7664 (sdbout_init): Initialize deferred_global_decls.
7665 * Makefile.in: Update dependencies of sdbout.o.
7666 * dwarf2out.c (dwarf2out_type_decl): New function.
7667 (dwarf2_debug_hooks): Update.
7668 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
7669 * c-decl.c (getdecls): Just return 0.
7670 (check_for_loop_decls): Don't use getdecls.
7671 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
7672 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
7674 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
7676 * config/s390/s390.c (s390_sched_reorder2): Remove.
7677 (TARGET_SCHED_REORDER2): Do not redefine.
7679 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7681 * c-parse.in (maybe_type_qual): Delete.
7682 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
7683 (asm_argument): New grammar rules.
7684 (extdef_1): Use asmdef.
7685 (maybeasm): Move down with other asm rules; use simple_asm_expr.
7686 (xexpr): Move up with other expression rules.
7687 (stmt): Use asm_stmt.
7689 * c-typeck.c (build_asm_expr): New function - body mostly
7690 pulled from build_asm_stmt.
7691 (build_asm_stmt): Just handle tacking on the volatile qualifier.
7692 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
7694 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
7697 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
7698 (mips_declare_object): Make variadic.
7699 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
7700 mips_output_aligned_decl_common.
7701 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
7702 (mips_declare_object): Make variadic.
7704 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7706 * function.c (update_epilogue_consts): Teach about binary operations.
7708 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
7709 previous MEM_VOLATILE in REF.
7710 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
7711 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
7713 2004-02-12 Gunther Nikl <gni@gecko.de>
7715 * config.gcc: Restore support for m68k-openbsd.
7717 2004-02-12 Jan Hubicka <jh@suse.cz>
7719 * tree-optimize.c (tree_rest_of_compilation): Do not release
7722 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7724 * doc/install.texi: Fix the spelling of "explicitly".
7726 2004-02-11 Eric Christopher <echristo@redhat.com>
7728 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7729 duplicate argument structure of cpp_interpret_string.
7730 * cpphash.h: Move prototype...
7732 * cpplib.c: Fix calls to match new function signature.
7734 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7737 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7738 constant expressions at all outside C99 mode if pedantic.
7740 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7742 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7743 (log10_optab, log2_optab): Define corresponding macros.
7744 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7745 * genopinit.c (optabs): Implement log10_optab and log2_optab
7746 using log10?f2 and log2?f2 patterns.
7747 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7748 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7749 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7750 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7752 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7753 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7754 log2, log2f and log2l built-ins as inline x87 intrinsics.
7756 2004-02-11 Richard Henderson <rth@redhat.com>
7759 * flow.c (insn_dead_p): A clobber of a dead hard register is a
7760 dead insn after reload.
7762 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7764 * tree.h (frame_base_decl): Add GTY marker.
7765 * var-tracking.c (frame_base_decl): Likewise.
7767 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
7769 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
7771 (add_location_or_const_value_attribute): Use text_section_label,
7772 not TEXT_SECTION_NAME.
7774 2004-02-11 Per Bothner <per@bothner.com>
7776 Represent column numbers using line-map's source_location.
7777 The "next available source_location" is now managed internally by
7778 line-maps.c rather than by clients.
7779 * line-map.h (struct line_map): New field column_bits.
7780 <from_line>: Rename field to start_location.
7781 (struct line_maps): New fields highest_location and max_column_hint.
7782 (linemap_check_files_exited): New declaration.
7783 (linemap_line_start): New declaration.
7784 (linemap_add): Remove from_line parameter; use highest_location field.
7785 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
7786 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
7787 (CURRENT_LINE_MAP): Remove macro.
7788 (linemap_position_for_column): New inline function.
7789 * line-map.c (linemap_init): Clear new fields.
7790 (linemap_check_files_exited): New function, extracted from ...
7791 (linemap_free): Use linemap_check_files_exited.
7792 (linemap_add): Remove from_line parameter. Various updates.
7793 (linemap_line_start): New function.
7794 (linemap_lookeup): Update for new field names.
7795 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
7796 linemap_position_for_column may unpredictably change the current map,
7797 it is cleaner and simpler for us to not cache it in cpp_reader.
7798 (struct cpp_buffer): New sysp field.
7799 Changed warned_cplusplus_comments and from_stage3 to bitfields.
7800 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
7801 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
7802 current map using linemap_lookup.
7803 (do_linemarker): Also set buffer's sysp field.
7804 (destringize_and_run): No longer need to decrement current line.
7805 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
7806 (search_path_head, open_file_failed): Use buffer's sysp.
7807 (cpp_make_system_header): Get current map using linemap_lookup.
7808 Also set buffer's sysp flag.
7809 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
7810 * cpphash.h (CPP_INCREMENT_LINE): New macro.
7811 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
7812 (struct cpp_reader): ... and adding saved_line_base field.
7813 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
7814 Update accordingly. Don't adjust line.
7815 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
7816 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
7817 (cpp_in_system_header): ... new inline function, using buffer's sysp.
7818 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
7819 * cpplex.c (_cpp_lex_direct): Likewise.
7820 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
7821 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
7822 * cpplib.h (struct cpp_token): Rename line field to src_loc.
7823 Remove col field as it is now subsumed by src_loc.
7824 * cpperror.c: Update various field, parameter, and macro names.
7825 (print_location): If col==0, try SOURCE_COLUMN of line.
7826 (cpp_error): Use cur_token's src_loc field, rather than line+col.
7827 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
7828 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
7829 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
7830 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
7831 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
7832 (_cpp_lex_direct): Use linemap_position_for_column.
7833 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
7834 parameter. Instead get it from the line_table global. Adjust callers.
7835 (print): Remove map field. Replace line field to src_line.
7836 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
7837 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
7838 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
7839 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
7840 * cpptrad.c (copy_comment): Rename variable.
7841 * c-lex.c (map): Remove static variable, for same reason we removed
7842 cpp_reader's map field.
7843 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
7844 to call linemap_lookup.
7845 (cb_line_change): Token's line field replaced by src_loc.
7846 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
7849 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
7852 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7854 * config/rs6000/altivec.md (*movv4si_internal): At least one
7855 operand must be register_operand.
7856 (*movv8hi_internal1): Likewise.
7857 (*movv16qi_internal1): Likewise.
7858 (*movv4sf_internal1): Likewise.
7860 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
7862 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
7864 (movv4hi_internal): Same.
7865 (movv2sf_internal): Same.
7866 (movv1di_internal): Same.
7868 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
7870 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
7871 TARGET_OLDABI consistently.
7872 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
7873 mips_va_arg,override_options,compute_frame_size,
7874 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
7875 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
7876 and TARGET_OLDABI consistently.
7877 * config/mips/mips.md (exception_receiver): Likewise.
7878 * config/mips/linux64.h: Likewise.
7880 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7882 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
7883 Set AltiVec ABI and vrsave as default for ppc64 linux.
7884 (init_cumulative_args): Post error, if try to return
7885 value in AltiVec register without enable AltiVec.
7886 (function_arg_advance): Ditto for passing arguments.
7888 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
7890 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
7891 a label before updating its usage count.
7893 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
7895 * doc/install.texi: Remove extra cd.
7897 2004-02-10 Ziemowit Laski <zlaski@apple.com>
7899 * c-common.c (vector_size_helper): Remove; call
7900 reconstruct_complex_type() instead.
7901 * tree.c (reconstruct_complex_type): New function
7902 (formerly vector_size_helper() in c-common.c).
7903 (make_vector): Make externally visible.
7904 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
7906 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7908 * config/h8300/h8300-protos.h: Add a prototype for
7909 h8300_regs_ok_for_stm.
7910 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
7911 * config/h8300/h8300.md (stm_h8300s_2_advanced,
7912 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
7913 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
7914 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
7915 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
7916 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
7917 ldm_h8300s_4_normal, ldm_h8300s_4): Use
7918 h8300_regs_ok_for_stm().
7920 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7923 * real.c (real_from_string): Look for 'X' as well as 'x' in
7926 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7928 * config/h8300/h8300.md: Remove an incorrect comment about
7929 peephole2. Add comments.
7931 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
7934 * emit-rtl.c (set_decl_incoming_rtl): New.
7935 * tree.h (set_decl_incoming_rtl): New.
7936 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
7938 * ada/misc.c (adjust_decl_rtl): Likewise.
7940 2004-02-10 Per Bothner <per@bothner.com>
7942 * c-opts.c (c_common_post_options): Don't emit working directory
7943 in cpp output if -P was specified.
7945 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7948 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
7949 negate_expr back to the original type.
7951 2004-02-10 Alan Modra <amodra@bigpond.net.au>
7953 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
7956 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7958 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
7959 gen_lowpart_SUBREG): Move under the file in which they
7960 are actually declared.
7962 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
7964 * doc/sourcebuild.texi: Add libada documentation.
7966 * doc/install.texi: Update documentation on Ada build, now
7967 that the GNAT lib and tools are built automatically.
7969 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
7971 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
7974 2004-02-09 Ziemowit Laski <zlaski@apple.com>
7976 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
7977 boundaries outside build_component_ref() call (a macro in ObjC++).
7979 2004-02-09 Bob Wilson <bob.wilson@acm.org>
7981 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
7982 (init_cumulative_args): Likewise.
7983 (a7_overlap_mentioned_p): Delete prototype.
7984 * config/xtensa/xtensa.c (struct machine_function): Replace
7985 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
7986 Add set_frame_ptr_insn field.
7987 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
7988 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
7989 if the operand is an argument in a7. If so, copy a7 to a new pseudo
7990 at the function entry and replace the operand with the pseudo.
7991 (init_cumulative_args): Remove unused arguments. Add new "incoming"
7992 argument and record this flag in CUMULATIVE_ARGS.
7993 (function_arg): Remove result_mode and special-case code to handle
7994 arguments in a7. Instead, set need_a7_copy flag when there is an
7995 incoming argument in a7.
7996 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
7997 and use the value recorded in cfun->machine->set_frame_ptr_insn.
7998 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
7999 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
8001 (a7_overlap_mentioned_p): Delete.
8002 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
8003 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
8004 arguments to init_cumulative_args and pass "incoming" flag instead.
8005 (BLOCK_REG_PADDING): Delete.
8006 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
8007 checks for reload_in_progress and reload_completed. Update calls to
8008 xtensa_copy_incoming_a7.
8009 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
8010 to call xtensa_copy_incoming_a7.
8012 2004-02-09 DJ Delorie <dj@redhat.com>
8014 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
8015 longer modify standard_exec_prefix, standard_bindir_prefix, or
8016 standard_startfile_prefix.
8018 2004-02-09 James E Wilson <wilson@specifixinc.com>
8021 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
8022 to expand_expr_real call, and pass in alt_rtl as last argument.
8025 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
8026 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
8027 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
8028 * except.c (expand_builtin_extend_pointer): New.
8029 * except.h (expand_builtin_extend_pointer): Declare.
8031 2004-02-09 David Edelsohn <edelsohn@gnu.org>
8033 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
8034 unaligned loads and stores.
8036 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8038 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
8039 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
8041 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
8042 * config/mips/iris5.h: ... here.
8043 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
8045 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
8046 * config/mips/iris5.h: ... here.
8048 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8050 * configure.ac: Remove default executable files before AC_PROG_CC.
8051 * configure: Regenerate.
8053 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
8056 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
8057 print a operand other than a register.
8059 2004-02-09 Roger Sayle <roger@eyesopen.com>
8061 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
8062 tree code rather than call fold_convert, which doesn't specify a
8063 default floating point to integer conversion.
8065 2004-02-08 Bernardo Innocenti <bernie@develer.com>
8067 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
8068 code to support SGS assembler. Reformat adjacent code where possible.
8069 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
8071 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
8073 * config/m68k/linux.h, config/m68k/m68k.c,
8074 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
8075 macros and asm_printf() format strings.
8076 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
8077 * config/m68k/linux.h: Update copyright.
8078 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
8080 2004-02-08 Andreas Schwab <schwab@suse.de>
8081 Bernardo Innocenti <bernie@develer.com>
8083 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
8085 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
8086 frame pointer register, overridable by OS targets.
8087 * (M68K_REGNAME): Macro to obtain register name for asm output,
8088 eventually replacing %a6 with M68K_FP_REG_NAME.
8089 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
8090 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8091 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8092 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
8093 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
8095 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
8097 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
8098 hook_rtx_tree_int_null.
8099 * targhooks.c (default_struct_value_rtx): Remove.
8100 * targhooks.h: Remove the prototype for
8101 default_struct_value_rtx.
8102 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8103 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
8104 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8105 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
8106 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
8107 config/rs6000/rs6000.c, config/s390/s390.c,
8108 config/stormy16/stormy16.c, config/v850/v850.c,
8109 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
8110 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
8112 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
8114 * README.Portability: Change "ISO C89" to "ISO C90".
8115 * c-parse.in (primary, initelt): Likewise.
8117 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
8119 * real.c (encode_ibm_extended): Normalize the input value before
8120 converting it to a double. Handle the case where a normal value
8123 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
8125 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
8127 * cse.c (preferrable): Change to preferable. Update all of its
8129 * genautomata.c (ainsn): Change
8130 first_ainsn_with_given_equialence_num to
8131 first_ainsn_with_given_equivalence_num. Update all of its
8134 2004-02-08 Jan Hubicka <jh@suse.cz>
8136 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
8138 2004-02-07 David Edelsohn <edelsohn@gnu.org>
8140 * function.c (assign_parms): Fix formatting.
8142 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8144 * default.h (PROMOTE_PROTOTYPES): Remove.
8145 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
8146 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
8147 EXPAND_BUILTIN_SAVEREGS): Poison.
8148 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
8149 hook_bool_tree_false.
8150 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8151 * target.h: Replace SETUP_INCOMING_VARARGS with
8152 targetm.calls.setup_incoming_varargs().
8153 * targhooks.c (default_promote_function_return): Remove.
8154 (default_promote_prototypes): Likewise.
8155 (default_struct_value_rtx): Always abort().
8156 (default_expand_builtin_saveregs): Always print an error
8158 (default_setup_incoming_varargs): Do nothing.
8159 (default_pretend_outgoing_varargs_named): Don't depend on
8160 SETUP_INCOMING_VARARGS.
8161 * targhooks.h: Remove the prototype for
8162 default_promote_function_return and
8163 default_promote_prototypes.
8165 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8167 * system.h (SHARED_SECTION_ASM_OP): Poison.
8168 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
8169 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
8171 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8174 * c-decl.c (diagnose_mismatched_decls): Only give special
8175 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
8177 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
8178 DECL_FUNCTION_CODE when defining a built-in function.
8179 Don't update DECL_ESTIMATED_INSNS.
8180 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
8182 * tree.h: Delete DECL_ESTIMATED_INSNS.
8183 * tree-inline.c (struct inline_data): Delete inlined_insns field.
8184 (expand_call_inline, optimize_inline_calls): Don't update
8185 DECL_ESTIMATED_INSNS nor inlined_insns.
8186 * cgraphunit.c (cgraph_analyze_function): Don't update
8187 DECL_ESTIMATED_INSNS.
8189 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8191 * c-common.c (shadow_warning): Delete.
8192 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
8193 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
8194 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
8195 * c-parse.in (free_parser_stacks): Delete.
8197 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
8199 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
8200 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
8201 Use the top level mkinstalldirs, not the one in the gcc subdir.
8202 * mkinstalldirs: Remove (from the gcc subdir).
8204 2004-02-07 Roger Sayle <roger@eyesopen.com>
8207 * fold-const.c (fold_convert): New function to provide type
8208 conversion to the middle-end without using convert.
8209 (negate_expr, associate_trees, size_diffop, omit_one_operand,
8210 operand_equal_for_comparison_p, pedantic_omit_one_operand,
8211 invert_truthvalue, optimize_bit_field_compare, range_binop,
8212 decode_field_reference, make_range, build_range_check, unextend,
8213 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
8214 fold_binary_op_with_conditional_arg, fold_inf_compare,
8215 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
8216 convert with calls to fold_convert.
8218 2004-02-07 Jan Hubicka <jh@suse.cz>
8220 * genrecog.c (find_operand): add extra argument stop.
8221 (validate_pattern): Verify that mach_dup is duplicating operand
8222 defined lexically earlier.
8224 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8226 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
8227 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8228 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
8229 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
8230 config/ia64/ia64.h, config/ip2k/ip2k.h,
8231 config/iq2000/iq2000.h, config/mips/iris5.h,
8232 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
8233 config/rs6000/aix51.h, config/rs6000/aix52.h,
8234 config/rs6000/darwin.h, config/rs6000/rs6000.h,
8235 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
8236 config/sparc/linux.h, config/sparc/linux64.h,
8237 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
8238 config/xtensa/xtensa.h: Remove the definitions of
8239 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
8240 MAX_WCHAR_TYPE_SIZE.
8241 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8242 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
8244 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
8247 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
8250 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
8252 * var-tracking.c (vt_add_function_parameters): Surround checkings by
8253 #ifdef ENABLE_CHECKING and #endif.
8255 2004-02-07 Roger Sayle <roger@eyesopen.com>
8257 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
8258 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
8259 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
8260 integer types and floating point with unsafe_math_optimizations.
8261 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
8262 Optimize A - B as A + (-B), if B is easily negated.
8264 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8266 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
8267 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
8268 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
8269 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
8272 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8274 * c-ppoutput.c, var-tracking.c: Fix comment typos.
8276 2004-02-06 James E Wilson <wilson@specifixinc.com>
8278 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
8279 glibc 2.3 or better.
8281 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8283 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
8284 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
8286 2004-02-07 Alan Modra <amodra@bigpond.net.au>
8288 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
8289 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
8290 (SHLIB_MKMAP_OPTS): Delete.
8291 (TARGET_LIBGCC2_CFLAGS): Add -specs.
8292 (bispecs): Add rule.
8293 * config/rs6000/libgcc-ppc64.ver: New file.
8294 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
8295 (__floatdidf, __floatdisf): Optimize multiply.
8296 (__fixunstfdi): New function.
8297 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
8298 real and imag parts larger than one register.
8299 (function_arg): Correct type of reg used when fp arg split partially
8301 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
8302 and __MACH__ or __powerpc64__.
8304 2004-02-06 Roger Sayle <roger@eyesopen.com>
8305 Ulrich Weigand <uweigand@de.ibm.com>
8307 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
8308 of gen_highpart or gen_lowpart when the floating point format is
8309 wider than the result mode.
8311 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
8313 * dwarf2out.c (loclabel_num): Move into #ifdef
8314 DWARF2_DEBUGGING_INFO.
8316 2004-02-06 Ziemowit Laski <zlaski@apple.com>
8318 * objc/objc-act.c (build_super_template) the 'class' field of
8319 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
8320 (get_super_receiver): Likewise.
8322 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8324 * reload1.c (check_eliminable_occurrences): Optimize the reset
8326 (eliminate_regs_in_insn): Likewise.
8328 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8329 Josef Zlomek <zlomekj@suse.cz>
8331 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
8332 at the beginning of function, call dwarf2out_var_location for
8333 NOTE_INSN_VAR_LOCATION note.
8334 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
8335 decl_loc_table): New.
8336 (lookup_decl_loc): New function.
8337 (add_var_loc_to_decl): New function.
8338 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
8339 only if can_use_fbreg.
8340 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
8342 (loc_descriptor): Likewise. Process VAR_LOCATION.
8343 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
8344 (loc_descriptor_from_tree): Call mem_loc_descriptor with
8345 can_use_fbreg == true.
8346 (add_location_or_const_value_attribute): Added parameter enum
8347 dwarf_attribute attr, generate attribute ATTR. Create the location list.
8348 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
8349 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
8350 with attr == DW_AT_location.
8351 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
8352 if frame_base_decl is defined and has a location list.
8353 (gen_variable_die): Call add_location_or_const_value_attribute with
8354 attr == DW_AT_location.
8355 (dwarf2out_var_location): New function.
8356 (dwarf2out_begin_function): New function.
8357 (dwarf2out_init): Create decl_loc_table.
8359 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8361 * loop.c (force_movables): Transitively increase the priorities of
8362 all insns forces by an insn, not just the first one.
8364 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
8365 Daniel Berlin <dberlin@dberlin.org>
8367 Josef Zlomek <zlomekj@suse.cz>
8368 * Makefile.in (var-tracking.o): New.
8369 * common.opt (fvar-tracking): New.
8370 * flags.h (flag_var_tracking): New.
8371 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
8372 * opts.c (common_handle_option): Add OPT_fvar_tracking.
8373 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
8374 * rtl.c (note_insn_name): Likewise.
8375 * rtl.def (VAR_LOCATION): New.
8376 * rtl.h (NOTE_VAR_LOCATION): New.
8377 (NOTE_VAR_LOCATION_DECL): New.
8378 (NOTE_VAR_LOCATION_LOC): New.
8379 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
8380 (variable_tracking_main): New exported function.
8381 * timevar.def (TV_VAR_TRACKING): New.
8382 * toplev.c (enum dump_file_index): Added DFI_vartrack.
8383 (dump_file): "vartrack" was added (-dV).
8384 (flag_var_tracking): New.
8385 (f_options): "var-tracking" was added.
8386 (rest_of_handle_variable_tracking): New function.
8387 (rest_of_compilation): Run variable tracking.
8388 (process_options): If user has not specified flag_var_tracking set it
8389 according to optimize, debug_info_level and debug_hooks.
8390 * tree.h (frame_base_decl): New.
8391 * var-tracking.c: New file.
8392 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
8393 (ia64_override_options): Set flags to run variable tracking in machine
8394 dependent reorg instead of toplev.c.
8395 (ia64_reorg): Run variable tracking if wanted.
8396 * doc/invoke.texi: Mention variable tracking in -dV,
8397 add and -fvar-tracking.
8398 * doc/passes.texi: Added variable tracking pass.
8400 Daniel Berlin <dberlin@dberlin.org>
8401 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
8402 * dbxout.c (dbx_debug_hooks): Likewise.
8403 (xcoff_debug): Likewise.
8404 * debug.c (do_nothing_debug_hooks): Likewise.
8405 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
8406 * dwarfout.c (dwarf_debug_hooks): Likewise.
8407 * sdbout.c (sdb_debug_hooks): Likewise.
8408 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8409 * final.c (final_scan_insn): Call var_location debug hook for each
8410 NOTE_INSN_VAR_LOCATION.
8412 2004-02-06 Jan Hubicka <jh@suse.cz>
8414 * flow.c (update_life_info): Allocate reg_deaths when called from
8416 (attempt_auto_inc): Update life ranges accordingly.
8418 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8421 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
8423 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8425 * cfganal.c (flow_call_edges_add): Never split a libcall block.
8427 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8429 * dwarf2out.c (output_loc_list): Don't use deltas if we have
8430 a separate line info table in use.
8431 Use the correct size for terminators.
8432 (output_die): Use offset, not delta.
8434 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
8436 * doc/invoke.texi: Remove the pni option from -mfpmath=.
8438 2004-02-06 Jan Hubicka <jh@suse.cz>
8440 * recog.c (split_all_insns): Do not update reg info.
8441 * regrename.c (regrename_optimize): Likewise.
8442 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
8443 * flow.c (struct propagate_block_info): Add insn_num field.
8444 (reg_deaths): New array.
8445 (life_analysis): Free reg_deaths info.
8446 (allocate_reg_life_data): Allocate reg_deaths array.
8447 (propagate_one_insn): Use new array.
8448 (init_propagate_block): Initialize it.
8449 (free_propagate_block_info): Finish compuation of
8451 (attempt_auto_inc): Sanity check that REG_INFO is not
8452 computed at same time.
8453 (mark_used_regs): Update new array.
8455 * reg-stack.c (subst_stack_regs): Unshare clobbers before
8458 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8460 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
8461 *extendqisi2_short_displ.
8463 2004-02-06 Alan Modra <amodra@bigpond.net.au>
8465 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
8466 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
8467 (emit_library_call_value_1): Likewise pass nargs.
8468 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
8469 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
8470 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
8471 parameter instead of scanning TYPE_ARGS_TYPES to count args.
8472 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
8474 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
8475 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
8476 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
8477 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
8478 INIT_CUMULATIVE_ARGS.
8479 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
8480 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
8481 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
8482 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
8483 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8484 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
8485 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8486 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
8487 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
8488 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
8489 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8490 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
8492 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8494 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
8497 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8499 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
8500 note containing (plus (reg) (const_int)), where reg is an
8501 eliminable reg, then perform the register elimination without
8502 depending on eliminate_regs().
8504 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8506 * config/arc/arc.c (arc_return_in_memory): Check the return
8507 value of int_size_in_bytes against -1. Don't check
8509 * config/avr/avr.c (avr_return_in_memory): Check the return
8510 value of int_size_in_bytes against -1.
8511 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
8512 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
8514 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
8515 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
8518 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8520 * config/frv/frv-protos.h: Remove the prototype for
8521 frv_setup_incoming_varargs.
8522 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
8523 (frv_setup_incoming_varargs): Make it static.
8524 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
8526 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8528 * config/fr30/fr30-protos.h: Remove the prototype for
8529 fr30_setup_incoming_varargs.
8530 Update the prototypes for fr30_num_arg_regs and
8531 fr30_function_arg_partial_nregs.
8532 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
8533 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8534 (fr30_setup_incoming_varargs): Make it static.
8535 Add argument second_time. Don't do anything when second_time
8537 (fr30_num_arg_regs): Change the type of the first argument to
8539 (fr30_function_arg_partial_nregs): Change the type of the
8540 second argument to enum machine_mode.
8541 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
8542 (SETUP_INCOMING_VARARGS): Remove.
8544 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8546 * config/arc/arc-protos.h: Remove the prototype for
8547 arc_setup_incoming_varargs.
8548 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8549 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8550 (arc_setup_incoming_varargs): Make it static.
8551 (arc_external_libcall): Likewise.
8552 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
8553 Remove the commented-out definition of
8554 ASM_OUTPUT_EXTERNAL_LIBCALL.
8556 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8558 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
8559 to $$(slibdir) in the installation commands.
8561 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8563 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
8564 with inner_regno, not regno.
8565 * rtlanal.c (refers_to_regno_p): Same.
8567 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8569 * config.gcc: Remove i370 support.
8571 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8573 * doc/install.texi: Update automake and autoconf version
8574 requirements. Note where to find gcj automake version.
8576 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8578 * Makefile.in (generate-manpages): Move dependencies to ...
8580 * doc/makefile.texi: Document new targets.
8581 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
8583 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8586 Makefile.in (srcextra): Add a level of indirection to ...
8587 (gcc.srcextra): ... here.
8588 (po-generated): Delete.
8589 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
8591 (start.encap): Remove superfluous lang.srcextra dependency.
8592 objc/Make-lang.in (po-generated): Delete.
8594 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8596 * config/ia64/ia64.c (REG_GP): Remove.
8598 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8600 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
8602 2004-02-05 Devang Patel <dpatel@apple.com>
8604 * dwarf2out.c (force_type_die): Look up input type itself
8605 instead of root_type() of type.
8607 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8609 * config/s390/s390.md ("*tmqidi_ext"): New insn.
8610 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
8611 pre-reload splitters are transformed to post-reload
8612 define_insn_and_split patterns.
8613 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
8615 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8617 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
8618 TARGET_PROMOTE_PROTOTYPES.
8620 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8624 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8626 * c-typeck.c (constructor_asmspec): Delete.
8627 (struct initializer_stack): Delete field 'asmspec'.
8628 (start_init): Delete saving of asmspec.
8629 (finish_init): Don't update constructor_asmspec.
8630 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8631 * stmt.c (expand_asm): Duplicate strings from tree.
8632 (expand_asm_operands): Likewise.
8633 * tree.c (tree_size): Update computation of size of STRING_CST.
8634 (make_node): Don't make STRING_CST nodes.
8635 (build_string): Allocate string with tree node.
8636 * tree.def (STRING_CST): Update comment.
8637 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8638 (tree_string): Place contents of string in tree node.
8639 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8642 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8644 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
8647 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
8649 * config/rs6000/altivec.md (*movv4si_internal): At least one
8650 operand must be altivec_register_operand.
8651 (*movv8hi_internal1): Likewise.
8652 (*movv16qi_internal1): Likewise.
8653 (*movv4sf_internal1): Likewise.
8655 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8657 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
8658 * configure: Regenerate.
8660 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
8662 * doc/install.texi: Update description of --gxx-include-dir to
8663 give correct default value.
8665 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8667 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8670 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8672 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
8675 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8677 * emit-rtl.c: Update the comment about the file.
8679 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8681 * sourcebuild.texi (Test Idioms): Update testcase naming
8684 2004-02-04 Per Bothner <per@bothner.com>
8686 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
8687 * c-ppoutput.c (pp_dir_change): New function.
8688 * c-common.h (pp_dir_change): New declaration.
8689 * cpplib.h (struct cpp_options): Remove working_directory field.
8690 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
8691 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
8692 Don't handle -fworking_directory here, but in c_common_post_options.
8693 (read_original_directory): Don't back up when done.
8694 Don't clear no-longer used working_directory flag.
8695 * cpplib.h: Update declarations to match.
8696 * c-lex.c (cb_dir_change): Move to c-opts.c.
8697 (init_c_lex): Don't set dir_change callback here, since we want
8698 to set it even if flag_preprocess_only.
8699 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
8700 (c_common_post_options): Set dir_change callback.
8701 Call pp_dir_change if approporiate.
8702 (finish_options): Don't call cpp_find_main_file here. Hence remove
8703 unneeded parameter and result. Do LC_RENAME for <built-in>.
8704 (c_common_post_options): Call cpp_read_main_file here instead.
8705 (c_common_init): Update accordingly.
8706 (push_command_line_include): Don't cpp_push_main_file.
8707 Do LC_RENAME rather than LC_LEASE to get back to main file.
8708 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
8709 (c_common_parse_file): Call cpp_read_main_file for subsequent main
8710 files, but call finish_options for all files.
8711 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
8712 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
8713 cpp_find_main_file + cpp_push_main_file.
8714 * c-lex.c (fe_file_change): Don't set main_input_filename here.
8715 * opts.c (handle_options): Only set main_input_filename first time.
8717 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
8719 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8721 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8723 * reload.c (find_equiv_reg): When checking for register overlap,
8724 don't index hard_regno_nregs with a pseudo-reg.
8726 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8728 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8730 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8732 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8733 against FIRST_PSEUDO_REGISTER.
8735 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8737 * Makefile.in: Move target, host overrides after per-language
8740 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8741 (GNATLIBCFLAGS): Remove -g.
8743 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8745 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8746 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8747 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8748 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8749 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8750 config/sparc/sparc.c, config/vax/vax.c: Revert the
8751 replacements of "FALLTHRU" with "Fall through" done in the
8754 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8756 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8757 config/arm/arm.c, config/arm/arm.md,
8758 config/cris/cris-protos.h, config/fr30/fr30.c,
8759 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
8760 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8761 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
8762 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
8763 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
8764 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
8765 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
8766 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
8767 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8768 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
8769 config/s390/s390.md, config/sparc/netbsd-elf.h,
8770 config/sparc/openbsd.h, config/sparc/sparc.c,
8771 config/xtensa/lib2funcs.S: Fix comment formatting.
8773 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8775 * config/alpha/alpha.c, config/arc/arc.c,
8776 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
8777 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
8778 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
8779 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
8780 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8781 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8782 config/iq2000/iq2000.c, config/m32r/m32r.c,
8783 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8784 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
8785 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
8786 config/rs6000/rs6000.h, config/sparc/sparc.c,
8787 config/vax/vax.c: Fix comment typos. Follow spelling
8790 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8792 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
8793 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
8794 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
8795 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
8796 config/arm/fpa.md, config/arm/iwmmxt.md,
8797 config/arm/netbsd-elf.h, config/arm/netbsd.h,
8798 config/m68hc11/m68hc11.md, config/mips/iris5.h,
8799 config/mn10300/mn10300.md, config/rs6000/altivec.md,
8800 config/sparc/netbsd-elf.h: Update copyright.
8802 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8804 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8805 for all modes whose size is greater than 8 bytes if ARCH32.
8806 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
8807 by reference if ARCH32.
8809 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
8811 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
8813 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8815 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
8816 to before adddi3 insn patterns.
8817 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
8818 "reload_insi"): Move to before addsi3 insn patterns.
8820 2004-02-04 Mark Mitchell <mark@codesourcery.com>
8822 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
8823 parameter. Use it instead of current_function_is_thunk.
8824 * function.h (struct function): Update documentation for is_thunk.
8825 * tree.h (CALL_FROM_THUNK_P): New macro.
8826 * config/alpha/alpha.c (alpha_sa_mask): Do not check
8827 no_new_pseudos when testing current_function_is_thunk.
8828 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
8830 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8832 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
8833 TARGET_SETUP_INCOMING_VARARGS.
8835 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8837 * emit-rtl.c (gen_rtx): Remove.
8838 * genattrtab.c: Don't mention gen_rtx in a comment.
8839 * rtl.h: Remove the prototype for gen_rtx.
8840 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
8842 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8844 * config/arc/arc.h, config/fr30/fr30.h
8845 (SETUP_INCOMING_VARARGS): Remove the target-independent
8847 * doc/tm.texi: Don't mention deprecated target macros.
8849 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8851 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
8852 target-independent comment.
8854 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8856 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
8857 mention deprecated target macros.
8859 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8861 * config.gcc: Remove obsolete ports and configurations.
8862 * config/linux-aout.h, config/netware.h,
8863 config/t-linux-gnulibc1, config/d30v/abi,
8864 config/d30v/d30v-protos.h, config/d30v/d30v.c,
8865 config/d30v/d30v.h, config/d30v/d30v.md,
8866 config/d30v/libgcc1.asm, config/d30v/t-d30v,
8867 config/dsp16xx/dsp16xx-modes.def,
8868 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8869 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
8870 config/i370/README, config/i370/i370-c.c,
8871 config/i370/i370-protos.h, config/i370/i370.c,
8872 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
8873 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
8874 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
8875 config/i386/moss.h, config/i386/netware.h,
8876 config/i386/svr3.ifile, config/i386/svr3dbx.h,
8877 config/i386/svr3gas.h, config/i386/svr3z.ifile,
8878 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
8879 config/i960/i960-c.c, config/i960/i960-coff.h,
8880 config/i960/i960-modes.def, config/i960/i960-protos.h,
8881 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
8882 config/i960/rtems.h, config/i960/t-960bare,
8883 config/m68k/hp310.h, config/m68k/hp320.h,
8884 config/m68k/hp320base.h, config/m68k/m68kv4.h,
8885 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
8887 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
8888 doc/md.texi: Remove mentions of obsolete ports.
8890 2004-02-04 Jan Hubicka <jh@suse.cz>
8892 * alias.c (find_base_term, get_addr): Do not dereference NULL
8893 pointer when all VALUE's locations has been invalidated.
8894 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
8896 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
8898 * doc/invoke.texi (x86 options): Fix spelling/wording.
8900 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
8902 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
8903 put the original string in a comment.
8904 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
8905 * config/mips/mips.c (mips_output_ascii): Likewise.
8906 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
8908 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8910 * system.h (GIV_SORT_CRITERION): Poison.
8911 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
8912 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
8914 2004-02-03 Roger Sayle <roger@eyesopen.com>
8917 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
8918 multiplies with a multiplication of the wrong signedness, its the
8919 signedness of the multiplication that we've performed that needs to
8920 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
8921 if expand_mult_highpart_adjust places the result in target.
8923 2004-02-03 Richard Henderson <rth@redhat.com>
8925 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
8927 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
8929 * config.gcc (sh[234]l): Use little endian fragments.
8931 2004-02-03 Paul Koning <pkoning@equallogic.com>
8933 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
8934 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
8935 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
8936 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
8937 floating point format.
8938 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
8939 the above functions.
8940 (output_move_quad): Output float values in correct target format.
8941 (legitimate_const_double_p): New function.
8942 * config/pdp11/pdp11.h: Fix typos.
8943 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
8944 (TARGET_FLOAT_FORMAT): Ditto.
8945 (pdp11_f_format, pdp11_d_format): Add external declarations.
8946 (MAX_REGS_PER_ADDRESS): Corrected.
8947 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
8948 (PRINT_OPERAND): Output float literals in target format.
8950 2004-02-03 Mark Mitchell <mark@codesourcery.com>
8953 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
8955 (access_public_node): Redefine.
8956 (access_protected_node): Likewise.
8957 (access_private_node): Likewise.
8958 * tree.c (build_common_tree_nodes): Create access_public_node,
8959 access_protected_node, and access_private_node.
8961 2004-02-03 Steve Ellcey <sje@cup.hp.com>
8963 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
8964 (MASK_INLINE_INT_DIV_THR): Ditto.
8965 (MASK_INLINE_SQRT_LAT): Ditto.
8966 (MASK_INLINE_SQRT_THR): Ditto.
8967 (MASK_DWARF2_ASM): Ditto.
8968 (MASK_EARLY_STOP_BITS): Ditto.
8970 2004-02-02 Paul Brook <paul@codesourcery.com>
8972 Merge from csl-arm-branch.
8974 2004-01-30 Paul Brook <paul@codesourcery.com>
8976 * aof.h (REGISTER_NAMES): Add vfp reg names
8977 (ADDITIONAL_REGISTER_NAMES): Ditto.
8978 * aout.h (REGISTER_NAMES): Ditto.
8979 (ADDITIONAL_REGISTER_NAMES): Ditto.
8980 * arm-protos.h: Update/Add Prototypes.
8981 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
8982 Only allow 0.0 for VFP.
8983 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
8984 (values_fp): Rename from values_fpa. Update Users.
8985 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
8986 Update users. Only check valid constants for this hardware.
8987 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
8988 Only allow consts for FPA.
8989 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
8990 Only allow consts for FPA.
8991 (use_return_insn): Check for saved VFP regs.
8992 (arm_legitimate_address_p): Handle VFP DFmode addressing.
8993 (arm_legitimize_address): Ditto.
8994 (arm_general_register_operand): New function.
8995 (vfp_mem_operand): New function.
8996 (vfp_compare_operand): New function.
8997 (vfp_secondary_reload_class): New function.
8998 (arm_float_compare_operand): New function.
8999 (vfp_print_multi): New function.
9000 (vfp_output_fstmx): New function.
9001 (vfp_emit_fstm): New function.
9002 (arm_output_epilogue): Output VPF reg restore code.
9003 (arm_expand_prologue): Output VFP reg save code.
9004 (arm_print_operand): Add 'P'.
9005 (arm_hard_regno_mode_ok): Return modes for VFP regs.
9006 (arm_regno_class): Return classes for VFP regs.
9007 (arm_compute_initial_elimination_offset): Include space for VFP regs.
9008 (arm_get_frame_size): Ditto.
9009 * arm.h (FIXED_REGISTERS): Add VFP regs.
9010 (CALL_USED_REGISTERS): Ditto.
9011 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
9012 (FIRST_VFP_REGNUM): Define.
9013 (LAST_VFP_REGNUM): Define.
9014 (IS_VFP_REGNUM): Define.
9015 (FIRST_PSEUDO_REGISTER): Include VFP regs.
9016 (HARD_REGNO_NREGS): Handle VFP regs.
9017 (REG_ALLOC_ORDER): Add VFP regs.
9018 (enum reg_class): Add VFP_REGS.
9019 (REG_CLASS_NAMES): Ditto.
9020 (REG_CLASS_CONTENTS): Ditto.
9021 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
9022 (REG_CLASS_FROM_LETTER): Add 'w'.
9023 (EXTRA_CONSTRAINT_ARM): Add 'U'.
9024 (EXTRA_MEMORY_CONSTRAINT): Define.
9025 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
9026 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
9027 (REGISTER_MOVE_COST): Ditto.
9028 (PREDICATE_CODES): Add arm_general_register_operand,
9029 arm_float_compare_operand and vfp_compare_operand.
9030 * arm.md (various): Rename as above.
9031 (divsf3): Enable when TARGET_VFP.
9036 (arm_movdi): Disable when TARGET_VFP.
9037 (arm_movsi_insn): Ditto.
9038 (movsi): Only split with general regs.
9039 (cmpsf): Use arm_float_compare_operand.
9040 (push_fp_multi): Restrict to TARGET_FPA.
9043 * fpa.md (various): Rename as above.
9044 * doc/md.texi: Document ARM w and U constraints.
9046 2004-01-15 Paul Brook <paul@codesourcery.com>
9048 * config.gcc: Add with_fpu. Allow with-float=softfp.
9049 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
9050 Break out of loop when we find a float-abi. Fix typo.
9051 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
9053 * doc/install.texi: Document --with-fpu.
9055 2003-01-14 Paul Brook <paul@codesourcery.com>
9057 * config.gcc (with_arch): Add armv6.
9058 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
9059 * config/arm/arm.c (arm_overrride_options): Ditto.
9061 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
9063 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
9064 (FL_ARCH6): Renamed from FL_ARCH6J.
9065 (arm_arch3m): Renamed from arm_fast_multiply.
9066 (arm_arch6): Renamed from arm_arch6j.
9067 * arm.h: Update all uses of above.
9068 * arm-cores.def: Likewise.
9071 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
9072 not arm6j. Add entry for arch armv6.
9074 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
9076 * arm.c (arm_emit_extendsi): Delete.
9077 * arm-protos.h (arm_emit_extendsi): Delete.
9078 * arm.md (zero_extendhisi2): Also handle zero-extension of
9080 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
9081 (thumb_zero_extendhisi2): Only match if not v6.
9082 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
9083 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
9084 (thumb_extendqisi2): Likewise.
9085 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
9086 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
9087 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
9088 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
9089 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
9090 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
9091 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
9092 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
9093 (arm_extendqisi2addsi): Likewise.
9095 2003-12-31 Mark Mitchell <mark@codesourcery.com>
9098 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
9099 + REG addressing modes.
9101 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
9102 + REG addressing modes.
9104 2003-12-30 Mark Mitchell <mark@codesourcery.com>
9106 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
9109 2003-30-12 Paul Brook <paul@codesourcery.com>
9111 * longlong.h: protect arm inlines with !defined (__thumb__)
9113 2003-30-12 Paul Brook <paul@codesourcery.com>
9115 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
9117 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
9119 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
9122 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9124 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
9125 to the virtual incoming args pointer for downward stacks.
9127 2003-12-29 Paul Brook <paul@codesourcery.com>
9129 * config/arm/arm-cores.def: Add cost function.
9130 * config/arm/arm.c (arm_*_rtx_costs): New functions.
9131 (arm_rtx_costs): Remove
9132 (struct processors): Add rtx_costs field.
9133 (all_cores, all_architectures): Ditto.
9134 (arm_override_options): Set targetm.rtx_costs.
9135 (thumb_rtx_costs): New function.
9136 (arm_rtx_costs_1): Remove cases handled elsewhere.
9137 * config/arm/arm.h (processor_type): Add COSTS parameter.
9139 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9141 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
9142 (arm926ejs.md): Include it.
9143 * config/arm/arm926ejs.md: New pipeline description.
9145 2003-12-24 Paul Brook <paul@codesourcery.com>
9147 * config/arm/arm.c (arm_arch6j): New variable.
9148 (arm_override_options): Set it.
9149 (arm_emit_extendsi): New function.
9150 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
9151 * config/arm/arm.h (arm_arch6j): Declare.
9152 * config/arm/arm.md: Add sign/zero extend insns.
9154 2003-12-23 Paul Brook <paul@codesourcery.com>
9156 * config/arm/arm.c (all_architectures): Add armv6.
9157 * doc/invoke.texi: Document it.
9159 2003-12-19 Paul Brook <paul@codesourcery.com>
9161 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
9162 insn patterns to match.
9163 * config/arm/arm-generic.md: Ditto.
9164 * config/arm/cirrus.md: Ditto.
9165 * config/arm/fpa.md: Ditto.
9166 * config/amm/iwmmxt.md: Ditto.
9167 * config/arm/arm1026ejs.md: Ditto.
9168 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
9171 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
9173 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
9174 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
9175 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
9176 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
9177 arm_no_early_mul_dep): Correctly deal with conditional execution,
9178 parallels and single shift operations.
9179 (arm_no_early_alu_shift_value_dep): Define.
9180 * arm.md (attr type): Replace 'normal' with 'alu',
9181 'alu_shift' and 'alu_shift_reg'.
9182 (attr core_cycles): Adjust.
9183 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
9184 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
9185 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
9186 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
9187 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
9188 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
9189 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
9190 attribute appropriately.
9191 * config/arm/arm1026ejs.md (alu_op): Adjust.
9192 (alu_shift_op, alu_shift_reg_op): New.
9193 * config/arm/arm1136.md: Add better bypasses for early
9194 registers. Remove load[234] and store[234] bypasses.
9195 (11_alu_op): Adjust.
9196 (11_alu_shift_op, 11_alu_shift_reg_op): New.
9198 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
9200 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
9201 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
9202 * config/arm/arm.c (arm_no_early_store_addr_dep,
9203 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
9204 * config/arm/arm1026ejs.md: Add load-store bypass.
9205 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
9206 Add bypasses between instructions.
9208 2003-12-10 Paul Brook <paul@codesourcery.com>
9210 * config/arm/arm.c (arm_fpu_model): New variable.
9211 (arm_fload_abi): New variable.
9212 (target_fpe_name): Rename from target_fp_name.
9213 (target_fpu_name): New variable.
9214 (arm_is_cirrus): Remove.
9215 (fpu_desc): New struct.
9217 (pf_model_for_fpu): Define.
9218 (all_loat_abis): Define.
9219 (arm_override_options): Set fp arch flags based on -mfpu=
9221 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9222 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9223 (*): Use new TARGET_* flags.
9224 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
9225 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
9226 (TARGET_SOFT_FLOAT): Ditto.
9227 (TARGET_SOFT_FLOAT_ABI): New.
9228 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
9230 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
9231 (TARGET_OPTIONS): Add -mfpu=.
9232 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9233 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9234 (arm_pf_model): Define.
9235 (arm_float_abi_type): Define.
9236 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
9237 * config/arm/arm.md: Use new TARGET_* flags.
9238 * config/arm/cirrus.md: Ditto.
9239 * config/arm/fpa.md: Ditto.
9240 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
9241 * config/arm/semi.h (ASM_SPEC): Ditto.
9242 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
9243 (FPUTYPE_DEFAULT): Set to VFP.
9244 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
9246 2003-11-22 Phil Edwards <phil@codesourcery.com>
9249 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
9250 'bx' instead of 'b' to avoid branch range restrictions. Output
9251 the thunk immediately before the thunked-to function.
9252 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
9253 .thumb_func if a thunk is being generated. Emit .code 16 along
9254 with .thumb_func if a thunk is not being generated.
9256 2003-11-15 Nicolas Pitre <nico@cam.org>
9258 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
9259 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
9260 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
9261 (lshrdi3_iwmmxt): Renamed from lshrdi3.
9262 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
9264 2003-11-12 Steve Woodford <scw@wasabisystems.com>
9265 Ian Lance Taylor <ian@wasabisystems.com>
9267 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
9268 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
9270 2003-11-05 Phil Edwards <phil@codesourcery.com>
9272 * config/arm/arm.md (insn): Add new V6 instruction names.
9273 (generic_sched): New attr.
9274 * config/arm/arm-generic.md: Use generic_sched here.
9275 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
9276 stages of pipeline. Adjust latency counts accordingly.
9277 * config/arm/arm1136jfs.md: New file.
9279 2003-10-28 Mark Mitchell <mark@codesourcery.com>
9281 * config/arm/arm.h (processor_type): New enumeration type.
9282 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
9283 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
9284 (CPP_CPU_ARCH_SPEC): Likewise.
9285 * config/arm/arm.c (arm_tune): New variable.
9286 (all_cores): Use cores.def.
9287 (all_architectures): Add representative processor.
9288 (arm_override_options): Restructure way in which tuning
9289 information is deduced.
9290 * arm.md: Update "insn" and "type" attributes throughout.
9291 (insn): New attribute.
9292 (type): Compute "mult" from "insn" attribute. Add load2,
9293 load3, load4 alternatives.
9294 (arm automaton): Move to arm-generic.md.
9295 * config/arm/arm-cores.def: New file.
9296 * config/arm/arm-generic.md: Likewise.
9297 * config/arm/arm1026ejs.md: Likewise.
9299 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9301 * doc/invoke.texi (SPARC options): Remove -mflat and
9302 all -mxxx (xxx:chip) options.
9303 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
9304 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
9305 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
9306 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
9307 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
9308 * config/sparc/sparc.c: Likewise.
9309 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
9310 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
9311 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
9312 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
9313 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
9314 (sparc_flat_must_save_register_p): Likewise.
9315 (sparc_flat_compute_frame_size): Likewise.
9316 (sparc_flat_save_restore): Likewise.
9317 (sparc_flat_function_prologue): Likewise.
9318 (sparc_flat_function_epilogue): Likewise.
9319 (sparc_flat_epilogue_delay_slots): Likewise.
9320 (sparc_flat_eligible_for_epilogue_delay): Likewise.
9321 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
9322 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
9323 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
9324 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
9325 (CONDITIONAL_REGISTER_USAGE): Likewise.
9326 (FRAME_POINTER_REQUIRED): Likewise.
9327 (INITIAL_ELIMINATION_OFFSET): Likewise.
9328 (BASE_RETURN_VALUE_REG): Likewise.
9329 (BASE_OUTGOING_VALUE_REG): Likewise.
9330 (BASE_PASSING_ARG_REG): Likewise.
9331 (BASE_INCOMING_ARG_REG): Likewise.
9332 (INCOMING_REGNO): Likewise.
9333 (OUTGOING_REGNO): Likewise.
9334 (LOCAL_REGNO): Likewise.
9335 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
9336 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
9337 (EPILOGUE_USES): Likewise.
9338 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
9339 ("flat" attribute): Delete.
9340 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
9342 (call followed by jump define_peephole's): Delete.
9343 (exception_receiver): Likewise.
9344 (builtin_setjmp_receiver): Likewise.
9345 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
9347 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
9351 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
9353 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
9354 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
9355 Include langhooks.h. Replace c_common_truthvalue_conversion
9356 with the truthvalue_conversion language hook throughout.
9357 (expr_no_commas): Call default_conversion before save_expr
9358 for the first term of the production 'x ? : y'.
9359 * c-common.c (c_common_truthvalue_conversion): Remove
9360 obsolete block. Invoke recursively the hook instead
9362 * c-convert.c (convert): handle ERROR_MARK_NODE.
9363 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
9364 returned by the truthvalue_conversion language hook.
9365 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9366 c_objc_common_truthvalue_conversion.
9367 * c-objc-common.c (c_objc_common_truthvalue_conversion):
9369 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
9370 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9371 c_objc_common_truthvalue_conversion.
9373 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9375 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
9377 (LIBCALL_VALUE): Likewise.
9378 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
9379 gen_rtx_CC0 instead of gen_rtx.
9380 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
9381 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
9382 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
9384 (m68hc11_emit_logical): Likewise.
9386 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9388 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
9389 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
9390 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
9391 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
9392 config/mips/mips.md, config/mmix/mmix.c,
9393 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
9394 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
9395 config/rs6000/altivec.md, config/s390/s390.c,
9396 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
9397 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
9398 Use const0_rtx instead of GEN_INT (0). Do the same for other
9399 constants that are readily available.
9401 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9403 * doloop.c, optabs.c, regmove.c, sched-deps.c,
9404 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
9405 instead of GEN_INT (0). Do the same for other constants that
9406 are readily available.
9408 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9410 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
9412 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
9414 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
9416 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
9417 gen_rtx_ASHIFT instead of gen_rtx.
9418 (udivmodqi4): Likewise.
9420 2004-02-02 Richard Henderson <rth@redhat.com>
9423 * expr.c (store_expr): Use force_operand before emit_move_insn.
9425 2004-02-02 Jeff Law <law@redhat.com>
9426 Roger Sayle <roger@eyesopen.com>
9428 * tree.c (commutative_tree_code, associative_tree_code): New
9430 (iterative_hash_expr): Use commutative_tree_code.
9431 * tree.h (commutative_tree_code, associative_tree_code): Declare.
9432 * fold-const.c (operand_equal_p): Use commutative_tree_code
9433 rather than inlining the commutativity check.
9436 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9438 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
9439 * config/frv/frv-protos.h: Remove the prototype for
9440 frv_function_arg_keep_as_reference.
9441 * config/frv/frv.c (frv_function_arg_keep_as_reference):
9443 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
9444 * config/stormy16/stormy16.h: Remove the commented-out
9445 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
9447 2004-02-03 Alan Modra <amodra@bigpond.net.au>
9450 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
9453 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9455 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
9458 2004-02-02 Eric Christopher <echristo@redhat.com>
9459 Zack Weinberg <zack@codesourcery.com>
9461 * c-opts.c (c_common_handle_option): Add -finput-charset.
9463 * cppcharset.c (one_iso88591_to_utf8): Remove.
9464 (convert_iso88591_utf8): Ditto.
9465 (conversion_tab): Remove 8859-1 converter.
9466 (_cpp_input_to_utf8): Remove.
9467 (_cpp_init_iconv_buffer): Ditto.
9468 (_cpp_close_iconv_buffer): Ditto.
9469 (_cpp_convert_input): New function.
9470 (_cpp_default_encoding): Ditto.
9471 * cpphash.h: Add/remove prototypes for above.
9472 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
9473 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
9474 for narrow execution and input character sets.
9475 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
9476 * doc/cppopts.texi: Document -finput-charset.
9478 2004-02-02 David Edelsohn <edelsohn@gnu.org>
9480 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
9481 against FIRST_PSEUDO_REGISTER.
9483 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9485 * doc/invoke.texi (SPARC options): Further improve.
9487 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9489 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
9490 config/h8300/h8300.c, config/ip2k/ip2k.md,
9491 config/iq2000/iq2000.c, config/mips/mips.c,
9492 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
9493 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
9494 config/v850/v850.md: Fix indentation.
9496 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9498 * config/sparc/sparc.c (function_arg_slotno): Align TImode
9499 arguments on a 16-byte boundary in the parameter array if ARCH64.
9500 Split handling of TFmode.
9502 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
9504 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
9505 Don't test CONSTANT_P (x).
9506 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
9507 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
9510 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9512 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
9514 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9516 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
9517 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
9518 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
9519 config/iq2000/iq2000.c, config/m32r/m32r.c,
9520 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
9521 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
9522 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
9523 config/stormy16/stormy16.c, config/v850/v850.md,
9524 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
9526 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9528 * config/mcore/mcore.c (block_move_sequence): Replace
9529 gen_rtx_CONST_INT with GEN_INT.
9531 2004-02-02 Jan Hubicka <jh@suse.cz>
9533 * alias.c (record_set): Use hard_regno_nregs.
9534 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
9535 * builtins.c (apply_args_size): Likewise.
9536 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
9537 mark_set_regs, add_stored_regs, mark_referenced_regs,
9538 insert_restore, insert_save, insert_one_insn): Likewise.
9539 * cfgcleanup.c: Include regs.h
9540 (mark_effect, mentions_nonequal_regs): Likewise.
9541 * cfgrtl.c (mark_killed_regs): Likewise
9542 * combine.c (update_table_tick, record_value_for_reg,
9543 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
9544 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
9545 reg_bitfield_target_p, distribute_notes): Likewise.
9546 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
9547 exp_equiv_p, cse_insn): Likewise.
9548 * cselib.c (cselib_lookup): Likewise.
9549 (cselib_invalidate_regno, cselib_record_set): Likewise.
9550 * df.c (df_ref_record): Likewise.
9551 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
9553 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
9554 count_or_remove_death_notes_bb): Likewise.
9555 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
9556 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
9557 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
9558 * integrate.c (mark_stores): Likewise.
9559 * jump.c (delete_prior_computation): Likewise.
9560 * lcm.c (reg_dies, reg_becomes_live): Likewise.
9561 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
9562 * loop.c (LOOP_REGNO_NREGS): Likewise.
9563 * postreload.c (reload_combine, reload_combine_note_store,
9564 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
9565 * ra-colorize.c (combine, color_usable_p, get_free_reg,
9566 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
9567 try_recolor_web, insert_coalesced_conflicts, check_colors,
9568 break_precolored_alias): Likewise.
9569 * ra-debug.c: Include regs.h
9570 (ra_print_rtx_object): Likewise.
9571 * ra-rewrite (choose_spill_colors): Likewise.
9572 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
9573 * ra.c (init_ra): Likewise.
9574 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
9575 peep2_find_free_register): Likewise.
9576 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
9577 * regclass.c (hard_regno_nregs): New array.
9578 (init_reg_modes_once): Initialize it.
9579 (choose_hard_reg_mode): Use it.
9580 (record_reg_classes): Likewise.
9581 * regmove.c (mark_flags_life_zones): Likewise.
9582 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
9583 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
9584 copy_value, maybe_mode_change, find_oldest_value_reg,
9585 copyprop_hardreg_forward_1):
9586 * regs.h (hard_regno_nregs): Declare.
9587 * realod.c (reload_inner_reg_of_subreg): Use it.
9588 (push_reload, combine_reloads, find_dummy_reload,
9589 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
9590 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
9591 reload_adjust_reg_for_mode): Likewise.
9592 * reload1.c (compute_use_by_pseudos, count_pseudo,
9593 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
9594 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
9595 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
9596 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
9597 delete_output_reload): Likewise.
9598 * resource.c (update_live_status, mark_referenced_resources,
9599 mark_set_resources, mark_target_live_regs): Likewise.
9600 * rtlanal.c: Include regs.h
9601 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
9602 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
9603 subreg_regno_offset, subreg_offset_representable_p,
9604 hoist_test_store): Likewise.
9605 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9606 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9607 * stmt.c: Include regs.h
9608 (decl_conflicts_with_clobbers_p): Likewise.
9609 * varasm.c (make_decl_rtl): Likewise.
9610 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
9612 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9614 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9615 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9616 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
9617 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
9618 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
9619 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9620 config/iq2000/iq2000.h, config/m32r/m32r.c,
9621 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9622 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
9623 config/mcore/mcore.c, config/mcore/mcore.h,
9624 config/mcore/mcore.md, config/mips/mips.c,
9625 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
9626 config/rs6000/rs6000.c, config/s390/s390.c,
9627 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
9628 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
9629 "gen_rtx (FOO, " with "gen_rtx_FOO (".
9631 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9633 * config/h8300/h8300.md (two peephole2's): New.
9635 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9637 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
9638 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
9639 (ASM_CPU_SPEC): Likewise
9640 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
9641 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
9643 2004-02-01 Roger Sayle <roger@eyesopen.com>
9645 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
9646 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
9647 (expand_builtin): Always call expand_builtin_pow.
9649 2004-02-01 Roger Sayle <roger@eyesopen.com>
9651 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
9652 BUILT_IN_SIGNBITL): New GCC builtins.
9653 * builtins.c (expand_builtin_signbit): New function to RTL expand
9654 calls to signbit, signbitf and signbitl as inline intrinsics.
9655 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
9656 (fold_builtin_signbit): New function to perform constant folding
9657 of signbit, signbitf and signbitl.
9658 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
9660 * doc/extend.texi: Document new signbit{,f,l} builtins.
9662 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
9664 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
9666 2004-02-01 Chris Demetriou <cgd@broadcom.com>
9668 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
9669 "mips_const_double_ok" and "simple_memory_operand", which were
9670 removed from the MIPS port with the mips-3_4-rewrite branch merge.
9671 * config/mips/mips.c (mips16_lay_out_constants): Update comment
9672 for removal of simple_memory_operand.
9674 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9676 * config/c4x/c4x.md: Use GEN_INT instead of
9677 gen_rtx (CONST_INT, ...).
9679 2004-01-31 Richard Henderson <rth@redhat.com>
9681 * varasm.c (output_constant_pool): Don't zap the pool.
9683 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9685 * genrecog.c (decision_type): Add DT_const_int.
9686 (write_cond) [DT_const_int]: Print a comparison against small
9688 (write_node): Simplify comparisons against small constants
9689 before printing tests.
9691 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9693 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
9694 instead of gen_rtx_CONST_INT.
9696 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9698 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
9699 instead of gen_rtx_CONST_INT.
9701 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9703 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
9704 hook_bool_CUMULATIVE_ARGS_false.
9705 * targhooks.c (default_strict_argument_naming): Rename to
9706 hook_bool_CUMULATIVE_ARGS_false.
9707 * targhooks.h: Update the prototype for
9708 default_strict_argument_naming.
9710 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9712 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9713 * config/sh/sh.h: Likewise.
9714 * config/sh/sh.md: Likewise.
9716 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
9718 * doc/invoke.texi (SPARC options): Restructure and update.
9720 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9722 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9723 STRICT_ARGUMENT_NAMING): Poison.
9724 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9725 hook_bool_tree_false.
9726 * targhooks.c (default_promote_function_args): Remove.
9727 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9728 Don't check incoming.
9729 (default_strict_argument_naming): Don't use
9730 STRICT_ARGUMENT_NAMING.
9731 * targhooks.h: Remove the prototype for
9732 default_promote_function_args.
9734 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9736 * config/i386/i386-protos.h: Remove the prototype for
9737 ix86_setup_incoming_varargs.
9738 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9739 (ix86_setup_incoming_varargs): Make it static.
9740 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9742 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9744 * alloc-pool.c: Fix comment typos.
9745 * builtin-types.def: Likewise.
9746 * builtins.def: Likewise.
9747 * c-pretty-print.c: Likewise.
9749 * reload1.c: Likewise.
9751 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9753 * doc/invoke.texi: Follow spelling conventions.
9754 * doc/tm.texi: Likewise.
9756 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9758 * doc/install.texi: Fix typos.
9759 * doc/invoke.texi: Likewise.
9761 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
9763 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
9764 registers as pointers.
9765 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
9767 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
9769 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
9770 and restore it to gen_lowpart_general on exit.
9771 (gen_lowpart_for_combine): Adjust all callers to go through
9773 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
9774 and restore it to gen_lowpart_general on exit.
9775 (gen_lowpart_if_possible): Adjust all callers to go through
9777 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
9778 (gen_lowpart): Declare as pointer to function, initialized to
9779 gen_lowpart_general.
9780 * rtl.h (gen_lowpart): Declare as pointer to function.
9782 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9784 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9785 * calls.c: Likewise.
9786 * emit-rtl.c: Likewise.
9787 * function.c: Likewise.
9788 * reload1.c: Likewise.
9789 * config/i386/cygming.h: Likewise.
9790 * config/i386/i386.c: Likewise.
9791 * config/i386/winnt.c: Likewise.
9793 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
9796 * doc/install.texi: document --enable-__cxa_atexit option.
9797 * configure.ac: Disable __cxa_atexit if not supported.
9798 * configure: Regenerate.
9800 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
9802 * ggc-zone.c (ggc_free): New function.
9804 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9806 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
9807 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
9808 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
9809 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
9810 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
9811 config/alpha/alpha.c, config/alpha/alpha.h,
9812 config/alpha/alpha.md, config/alpha/unicosmk.h,
9813 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
9814 config/c4x/c4x-protos.h, config/c4x/c4x.md,
9815 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
9816 config/frv/frvend.c, config/i386/cygming.h,
9817 config/i386/djgpp.h, config/i386/emmintrin.h,
9818 config/i386/gthr-win32.c, config/i386/i386-interix.h,
9819 config/i386/i386-protos.h, config/i386/openbsd.h,
9820 config/i386/winnt.c, config/i386/xm-mingw32.h,
9821 config/i386/xmmintrin.h, config/ia64/ia64.md,
9822 config/iq2000/iq2000.md, config/m32r/m32r.md,
9823 config/m68k/m68k.md, config/mcore/mcore-elf.h,
9824 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
9825 config/mips/iris5gas.h, config/mips/iris6.h,
9826 config/mips/iris6gas.h, config/mips/linux.h,
9827 config/mips/mips.md, config/mips/netbsd.h,
9828 config/mips/openbsd.h, config/mips/windiss.h,
9829 config/pa/fptr.c, config/rs6000/aix.h,
9830 config/rs6000/altivec.h, config/rs6000/darwin.h,
9831 config/rs6000/xcoff.h, config/s390/s390-protos.h,
9832 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
9833 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
9834 config/sparc/sol2.h: Update copyright.
9836 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
9838 * Makefile.in (abs_docdir, abs_srcdir): Define.
9839 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
9841 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9843 * genconfig.c (main): Have CC0_P check its operand even on a
9846 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9848 * config/alpha/alpha.c: Remove mentions of deprecates macros
9849 in comments, remove some target-independent comments about target
9850 macros, and/or add minimal function comments for target hook
9852 * config/avr/avr.c: Likewise.
9853 * config/ia64/ia64.h: Likewise.
9854 * config/ip2k/ip2k.c: Likewise.
9855 * config/iq2000/iq2000.c: Likewise.
9856 * config/m32r/m32r.h: Likewise.
9857 * config/m68hc11/m68hc11.c: Likewise.
9858 * config/mcore/mcore.c: Likewise.
9859 * config/mmix/mmix.c: Likewise.
9860 * config/mn10300/mn10300.c: Likewise.
9861 * config/pa/pa.c: Likewise.
9862 * config/pdp11/pdp11.c: Likewise.
9863 * config/rs6000/rs6000.h: Likewise.
9864 * config/sh/sh.c: Likewise.
9865 * config/sh/sh.h: Likewise.
9866 * config/sparc/sparc.c: Likewise.
9867 * config/sparc/sparc.h: Likewise.
9868 * config/stormy16/stormy16.c: Likewise.
9869 * config/xtensa/xtensa.c: Likewise.
9871 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9873 PR optimization/12147
9874 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
9875 RELOAD_FOR_OPADDR_ADDR.
9876 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
9877 might be reused as RELOAD_FOR_OPADDR_ADDR register.
9879 2004-01-30 Jan Hubicka <jh@suse.cz>
9881 * reload.c (get_secondary_mem): Fix updating of
9882 secondary_memlocs_elim_used.
9884 2004-01-30 Richard Henderson <rth@redhat.com>
9886 * varasm.c (struct rtx_const, struct pool_constant): Remove.
9887 (MAX_RTX_HASH_TABLE): Remove.
9888 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
9889 (first_pool, last_pool, pool_offset): Remove.
9890 (struct rtx_constant_pool): Split out from ...
9891 (struct varasm_status): ... here. Reference one via pointer.
9892 (struct constant_descriptor_rtx): Merge struct pool_constant.
9894 (decode_rtx_const): Remove.
9895 (const_hash_rtx, compare_constant_rtx): Remove.
9896 (record_constant_rtx): Remove.
9897 (const_desc_rtx_hash, const_desc_rtx_eq): New.
9898 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
9899 (const_rtx_hash_1, const_rtx_hash): New.
9900 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
9901 (simplify_subtraction): Use simplify_rtx.
9902 (force_const_mem): Rewrite to use new data structures.
9903 (find_pool_constant): Likewise.
9904 (get_pool_constant, get_pool_constant_mark,
9905 get_pool_constant_for_function, get_pool_mode,
9906 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
9907 (output_constant_pool_2): Split out from output_constant_pool.
9908 (output_constant_pool_1): Likewise. Use new pool datastructures.
9909 (output_constant_pool): Zap entire pool datastructure.
9910 (mark_constant): Use new pool datastructures.
9911 (mark_constants): Use for_each_rtx.
9912 (mark_constant_pool): Use new pool datastructures.
9914 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
9916 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
9917 Copy operands[1] to pseudo for simplify_gen_subreg.
9919 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9921 * gcse.c (bypass_block): Fix a typo in the previous check-in
9924 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
9926 * toplev.c: Include alloc-pool.h.
9927 * Makefile.in (toplev.c): Update dependencies.
9929 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9931 * combine.c (simplify_shift_const, case XOR): Be careful when
9932 commuting XOR with ASHIFTRT.
9934 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9935 Eric Botcazou <ebotcazou@libertysurf.fr>
9937 * config/sparc/sparc-protos.h: Remove the prototype for
9938 sparc_builtin_saveregs.
9939 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9940 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9941 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9942 (TARGET_STRUCT_VALUE_RTX): Likewise.
9943 (TARGET_RETURN_IN_MEMORY): Likewise.
9944 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9945 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9946 (sparc_builtin_saveregs): Make it static.
9947 (sparc_promote_prototypes): New.
9948 (sparc_struct_value_rtx): Likewise.
9949 (sparc_return_in_memory): Likewise.
9950 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
9951 (PROMOTE_FUNCTION_RETURN): Likewise.
9952 (RETURN_IN_MEMORY): Likewise.
9953 (STRUCT_VALUE): Likewise.
9954 (STRUCT_VALUE_INCOMING): Likewise.
9955 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9956 (STRICT_ARGUMENT_NAMING): Likewise.
9957 (PROMOTE_PROTOTYPES): Likewise.
9959 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
9961 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9964 * varasm.c (const_hash_1) <STRING_CST>: Use the
9965 address to compute the hash value if flag_writable_strings.
9966 (compare_constant) <STRING_CST>: Compare the addresses
9967 if flag_writable_strings.
9968 (build_constant_desc): Do not copy the expression for a
9969 STRING_CST if flag_writable_strings.
9971 2004-01-30 Jan Hubicka <jh@suse.cz>
9973 * alloc-pool.c: Include hashtab.h
9974 (alloc_pool_descriptor): New structure
9975 (alloc_pool_hash): New global variable.
9976 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
9977 (create_alloc_pool): Update statistics.
9978 (free_alloc_pool): Likewise.
9979 (pool_alloc): Likewise.
9980 (output_info): New structure
9981 (print_statistics, dump_alloc_pool_statistics): New function.
9982 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
9983 (dump_alloc_pool_statistics): Declare.
9984 * toplev.c (finalize): Dump statistics.
9986 * reload.c (secondary_memlocs_elim_used): New static variable.
9987 (get_secondary_mem): Update it.
9988 (find_reloads): Use it.
9990 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
9992 * toplev.c: Fix broken checkin of 2003-12-30, again.
9994 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9996 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
9997 s390*-*-* targets by specifying a 'nop' insn.
9998 * configure: Regenerate.
10000 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
10003 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
10005 2004-01-29 Jakub Jelinek <jakub@redhat.com>
10007 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
10008 of addr when creating MEM copy.
10010 2004-01-29 Devang Patel <dpatel@apple.com>
10012 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
10014 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10017 * reload.c (find_reloads): Only support one pair of commutative
10020 2004-01-29 Roger Sayle <roger@eyesopen.com>
10023 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
10024 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
10027 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10029 * config/frv/frv.c: Don't mention deprecated macros in
10030 comments. Remove some target-independent comments about
10032 * config/frv/frv.h: Likewise.
10034 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10036 * cfghooks.c (split_block): Set probability and count of the
10039 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
10041 * dwarf2out.c (struct die_struct): Added field decl_id.
10042 (decl_die_table): Changed to hash table.
10043 (decl_die_table_allocated): Deleted.
10044 (decl_die_table_in_use): Deleted.
10045 (DECL_DIE_TABLE_INCREMENT): Deleted.
10046 (decl_die_table_hash): New function.
10047 (decl_die_table_eq): New function.
10048 (lookup_decl_die): Lookup in a hash table.
10049 (equate_decl_number_to_die): Insert into a hash table.
10050 (dwarf2out_init): Init hash table decl_die_table.
10052 2004-01-29 Jakub Jelinek <jakub@redhat.com>
10054 PR optimization/13424
10055 * expr.c (store_constructor): Revert 2003-12-03 change.
10057 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
10058 expected before returning early. Avoid sharing RTL if they
10059 need to be changed.
10061 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
10062 handling so that memory attributes are preserved. Don't call
10063 ix86_set_move_mem_attrs.
10064 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
10065 (ix86_expand_clrstr): Rename src argument to
10066 dst. Rework rep_stos and strset handling so that memory attributes
10068 (ix86_expand_strlen): Pass src argument to
10069 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
10070 memory attributes are preserved.
10071 (ix86_expand_strlensi_unroll_1): Add src argument. Use
10072 change_address instead of gen_rtx_MEM.
10073 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
10075 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
10076 strmovqi, strmovqi_rex64): Remove.
10077 (rep_mov*, strmov*): Prefix insn names with *.
10078 (strset, strset_singleop, rep_stos): New expanders.
10079 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
10080 strsetqi, strsetqi_rex64): Remove.
10081 (rep_stos*, strset*): Prefix insn names with *.
10082 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
10084 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
10086 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
10087 Prefix insn names with *.
10088 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
10089 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
10090 (strlenqi_1): New expander.
10091 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
10093 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10095 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
10096 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
10097 verify_flow_info): Declaration removed.
10098 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
10099 (debug_bb, debug_bb_n): Add argument to dump_bb call.
10100 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
10101 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
10102 instead of delete_block.
10103 * cfghooks.c: Include timevar.h and toplev.h.
10104 (cfg_hooks): Define here.
10105 (verify_flow_info, dump_bb): Moved from cfg.c.
10106 (redirect_edge_and_branch, redirect_edge_and_branch_force,
10107 split_block, split_block_after_labels, move_block_after,
10108 delete_basic_block, split_edge, create_basic_block,
10109 create_empty_bb, can_merge_blocks_p, merge_blocks,
10110 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
10112 * cfghooks.h (struct cfg_hooks): Added fields name,
10113 make_forwarder_block, tidy_fallthru_edge and
10114 move_block_after. Changed type of verify_flow_info, dump_bb,
10115 split_block fields. Renamed cfgh_split_edge and delete_block
10117 (redirect_edge_and_branch, redirect_edge_and_branch_force,
10118 split_block, delete_block, split_edge, create_basic_block,
10119 can_merge_blocks_p, merge_blocks): Macros removed.
10120 (cfg_hooks): Do not export.
10121 (verify_flow_info, dump_bb, redirect_edge_and_branch,
10122 redirect_edge_and_branch_force, split_block, split_block_after_labels,
10123 move_block_after, delete_basic_block, split_edge, create_basic_block,
10124 create_empty_bb, can_merge_blocks_p, merge_blocks,
10125 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
10127 (cfg_layout_rtl_cfg_hooks): Declare.
10128 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
10130 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
10131 (redirect_edge_with_latch_update): Removed.
10132 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
10133 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
10134 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
10135 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
10136 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
10137 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
10139 (rtl_create_basic_block): Coding style fix.
10140 (rtl_tidy_fallthru_edge, rtl_move_block_after,
10141 rtl_make_forwarder_block): New functions.
10142 (update_cfg_after_block_merging): Removed.
10143 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
10144 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
10146 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
10147 find_if_case_2): Don't update dominators.
10148 * timevar.def (TV_CFG_VERIFY): New.
10149 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
10150 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
10151 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
10152 (remove_bbs): Don't call remove_bbs.
10153 (create_preheader): Use make_forwarder_block.
10154 (mfb_keep_just, mfb_update_loops): New static functions.
10156 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10158 * config/avr/avr.h: Remove target-independent comments about
10161 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
10163 * timevar.c (timevar_print): Mention when checking is enabled.
10165 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10167 * c-lex.c (c_lex): Rename to...
10168 (c_lex_with_flags): Add new parameter to get CPP flags.
10169 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
10170 * c-pragma.h (c_lex_with_flags): Declare.
10172 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10174 * config/mcore/mcore.c (mcore_external_libcall): Add a
10176 (mcore_return_in_memory): Likewise.
10178 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10180 * config/mcore/mcore-protos.h: Remove the prototype for
10181 mcore_setup_incoming_varargs.
10182 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10183 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10184 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10185 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10186 (TARGET_STRUCT_VALUE_RTX): Likewise.
10187 (TARGET_RETURN_IN_MEMORY): Likewise.
10188 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10189 (mcore_setup_incoming_varargs): Make it static. Receive the
10190 first argument by reference. Add argument second_time.
10191 (mcore_external_libcall): New.
10192 (mcore_return_in_memory): Likewise.
10193 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
10194 (PROMOTE_FUNCTION_RETURN): Likewise.
10195 (STRUCT_VALUE): Likewise.
10196 (RETURN_IN_MEMORY): Likewise.
10197 (SETUP_INCOMING_VARARGS): Likewise.
10198 (PROMOTE_PROTOTYPES): Likewise.
10199 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10201 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10203 * config/m32r/m32r-protos.h: Remove the prototype for
10204 m32r_setup_incoming_varargs.
10205 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
10206 (TARGET_STRUCT_VALUE_RTX): Likewise.
10207 (TARGET_RETURN_IN_MEMORY): Likewise.
10208 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10209 (m32r_return_in_memory): New.
10210 (m32r_setup_incoming_varargs): Make it static.
10211 * config/m32r/m32r.h: Remove #undef of
10212 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
10213 definitions of PROMOTE_FUNCTION_ARGS and
10214 PROMOTE_FUNCTION_RETURN.
10215 (PROMOTE_PROTOTYPES): Remove.
10216 (RETURN_IN_MEMORY): Likewise.
10217 (STRUCT_VALUE): Likewise.
10219 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10221 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
10222 (TARGET_STRUCT_VALUE_RTX): Likewise.
10223 (m68k_struct_value_rtx): Likewise.
10224 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
10225 STRUCT_VALUE_REGNUM.
10226 (PROMOTE_PROTOTYPES): Remove.
10227 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
10228 STRUCT_VALUE_REGNUM.
10229 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
10230 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
10232 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10234 * config/stormy16/stormy16.c
10235 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
10236 TARGET_BUILD_BUILTIN_VA_LIST.
10238 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10240 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
10241 (TARGET_STRUCT_VALUE_RTX): Likewise.
10242 (TARGET_RETURN_IN_MEMORY): Likewise.
10243 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10244 (v850_return_in_memory): Likewise.
10245 (v850_setup_incoming_varargs): Likewise.
10246 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
10247 (SETUP_INCOMING_VARARGS): Likewise.
10248 (RETURN_IN_MEMORY): Likewise.
10249 (STRUCT_VALUE): Likewise.
10251 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10253 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
10254 (fr30_setup_incoming_varargs): Don't use
10255 STRICT_ARGUMENT_NAMING.
10256 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
10257 (STRICT_ARGUMENT_NAMING): Likewise.
10259 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10261 * config/frv/frv-protos.h: Remove the prototype for
10262 frv_expand_builtin_saveregs.
10263 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
10264 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10265 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
10266 STRUCT_VALUE_REGNUM.
10267 (frv_expand_builtin_saveregs): Make it static.
10268 (frv_struct_value_rtx): New.
10269 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
10271 2004-01-29 Jan Hubicka <jh@suse.cz>
10274 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
10276 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
10277 for functions that will be only inlined.
10278 (cgraph_mark_function_to_output): Likewise.
10279 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
10280 do not clear function body.
10281 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
10282 (tree_rest_of_compilation): Reorganize the logic releasing function
10283 body to use callgraph datastructure.
10285 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10287 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
10288 to register_operand.
10290 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10292 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
10293 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
10294 match_operand expressions so that all match_dups appear
10295 lexically after their corresponding match_operands.
10297 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10299 * config/h8300/h8300.c (WORD_REG_USED): Use
10300 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
10301 (compute_saved_regs): Likewise.
10302 (h8300_expand_prologue): Likewise. Allocate locals after
10304 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
10305 of FRAME_POINTER_REGNUM. Deallocate locals before saving
10307 (h8300_initial_elimination_offset): Adjust for the new frame
10308 layout, which swaps flips the order of locals and saved
10310 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
10311 (HARD_FRAME_POINTER_REGNUM): New.
10312 (ELIMINABLE_REGS): Add an elimination rule from
10313 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
10314 (REGISTER_NAMES): Add fp.
10315 * config/h8300/h8300.md (FP_REG): Change to 11.
10318 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10320 * genrecog.c (write_node): Remove a useless local variable.
10322 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10324 * Makefile.in (options.c options.h): Use stamp file s-options to
10325 avoid unnecessary rebuilds.
10326 (options.o): New target listing dependencies.
10327 (gtyp-gen.h): Use stamp file s-gtyp-gen.
10328 (STAGESTUFF): Add s-gtyp-gen.
10330 2004-01-28 Richard Henderson <rth@redhat.com>
10332 * ggc.h (ggc_free): Declare.
10333 * ggc-common.c (ggc_realloc): Use it.
10334 * ggc-page.c: Remove lots of inline markers.
10335 (globals): Add free_object_list.
10337 (ggc_free, validate_free_objects): New.
10338 (poison_pages): Provide default.
10339 (ggc_collect): Call validate_free_objects; emit markers to
10342 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10343 Jim Wilson <wilson@specifixinc.com>
10345 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
10346 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
10348 (ia64_secondary_reload_class): Delete case GR_REGS.
10349 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
10350 Do not allocate a scratch register.
10351 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
10353 2004-01-28 Jan Hubicka <jh@suse.cz>
10355 * gcse.c (bypass_block): Prevent edges to be unified when we are
10356 about to emit compenstation code.
10358 2004-01-28 Nick Clifton <nickc@redhat.com>
10360 * config/arm/arm.c (arm_expand_builtin): Force second argument of
10361 the setcwx insn into a register.
10363 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
10365 * config/fp-bit.c (pack_d): When using paired doubles to implement
10366 a long double, round the high part separately.
10367 (unpack_d): Fix the case in which the high part is a power of two
10368 and the low part is a nonzero value of the opposite sign.
10370 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10372 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10373 (TARGET_STRUCT_VALUE_RTX): Likewise.
10374 (c4x_external_libcall): Likewise.
10375 (c4x_struct_value_rtx): Likewise.
10376 * config/c4x/c4x.h: Remove.
10377 (STRUCT_VALUE_REGNUM): Likewise.
10378 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10380 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10382 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
10383 (TARGET_STRUCT_VALUE_RTX): Likewise.
10384 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
10385 (STRUCT_VALUE): Likewise.
10386 (PROMOTE_PROTOTYPES): Likewise.
10388 2004-01-27 Roger Sayle <roger@eyesopen.com>
10390 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
10391 CONST_INT before using INTVAL.
10393 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
10395 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
10396 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
10397 frame if !TARGET_BACKCHAIN.
10398 * config/s390/s390.md ("allocate_stack"): Use pattern only if
10400 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
10402 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10404 * ia64.c (ia64_function_arg): When placing HFAs in integer
10405 registers, do not special case the mode used for complex
10406 types. Do not advance int_regs until the current register
10409 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
10412 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
10414 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10416 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
10417 slow, unaligned loads and stores while debugging. Fix formatting.
10419 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10421 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
10422 of computing wmode.
10423 (restore_stack_nonlocal): Same.
10425 2004-01-27 Devang Patel <dpatel@apple.com>
10427 * Makefile.in (dwarf2out.o): Depend on input.h
10428 * dbxout.c (dbx_debug_hooks): Add new empty hook for
10429 imported_module_or_decl.
10430 (xcoff_debug_hooks): Same.
10431 * sdbout.c (sdb_debug_hooks): Same.
10432 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
10433 * debug.c (do_nothing_debug_hooks): Same.
10434 (debug_nothing_tree_tree): New function.
10435 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
10436 * dwarf2out.c: Include input.h.
10437 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
10438 (remove_child_TAG): New function.
10439 (dwarf_tag_name): Handle DW_TAG_imported_module.
10440 (gen_subprogram_die): Equate decl number to declaration die. Do not
10441 remove all children dies while reusing declaration die for definition.
10442 Instead, selectively remove only formal parameters.
10443 (gen_variable_die): Equate variable decl to declaration die.
10444 (gen_field_die): Equate field decl to line number.
10445 (force_namespace_die): Replace it with ...
10446 (force_decl_die): ... this.
10447 (force_type_die): New function.
10448 (setup_namespace_context): Replace use of force_namespace_die() with
10450 (gen_namespace_die): Same.
10451 (dwarf2out_imported_module_or_decl): New function.
10453 2004-01-27 Bob Wilson <bob.wilson@acm.org>
10455 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
10456 on CQImode and CHImode incoming arguments in register a7.
10457 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
10458 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
10459 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
10460 xtensa_copy_incoming_a7 before reload.
10462 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10464 * coverage.c (get_coverage_counts): Give a different message
10465 if flag_guess_branch_prob is set.
10466 * predict.c (counts_to_freqs): Return an int.
10467 (estimate_bb_frequencies): If counts_to_freqs returns zero,
10468 calculate estimates.
10470 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
10472 * config/iq2000/iq2000-protos.h: Remove the prototype for
10473 iq2000_setup_incoming_varargs.
10474 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10475 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10476 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10477 (TARGET_STRUCT_VALUE_RTX): Likewise.
10478 (TARGET_RETURN_IN_MEMORY): Likewise.
10479 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10480 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10481 (iq2000_return_in_memory): Likewise.
10482 (iq2000_setup_incoming_varargs): Make it static. Receive the
10483 first argument by reference.
10484 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
10485 (PROMOTE_FUNCTION_RETURN): Likewise.
10486 (PROMOTE_PROTOTYPES): Likewise.
10487 (RETURN_IN_MEMORY): Likewise.
10488 (STRUCT_VALUE): Likewise.
10489 (SETUP_INCOMING_VARARGS): Likewise.
10490 (STRICT_ARGUMENT_NAMING): Likewise.
10492 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
10494 * fixinc/fixinc.c (test_test): Initialize res.
10495 (start_flexer): Initialize pz_cmd_save.
10497 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10499 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
10500 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
10502 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10505 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
10506 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
10507 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
10508 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
10509 Possibly rename pattern for consistency.
10510 Remove ??? comments suggesting that this be done.
10511 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
10513 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
10514 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
10515 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
10516 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
10519 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
10521 * config/arm/arm.c (output_return_instruction): Only restore IP
10522 into SP if frame_pointer_needed.
10524 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10526 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10527 for SCmode and DCmode if ARCH32.
10528 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
10529 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
10531 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
10533 (BASE_OUTGOING_VALUE_REG): Likewise.
10535 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10539 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
10540 Forbid mode changes from SImode for lower FP regs if ARCH64.
10542 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10544 * Makefile.in (bt-load.o): Depend on except.h.
10545 * bt-load.c (except.h): #include.
10546 (compute_defs_uses_and_gen): If insn at end of BB can throw
10547 within this function, consider registers used by it unavailable for
10549 (move_btr_def): If insn at end of BB can throw, insert before rather
10552 * flags.h (flag_btr_bb_exclusive): Declare.
10553 * toplev.c (flag_btr_bb_exclusive): New variable.
10554 (f_options): Add btr-bb-exclusive.
10555 * bt-load.c (augment_live_range): Restore old behaviour if
10556 flag_btr_bb_exclusive is set.
10557 * common.opt: Add entry for -fbtr-bb-exclusive.
10558 * opts.c (common_handle_options): Same.
10559 * doc/invoke.texi: Document -fbtr-bb-exclusive.
10561 * bt-load.c (btrs_live_at_end): New variable.
10562 (compute_defs_uses_and_gen): Compute its pointed-to array.
10563 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
10564 (augment_live_range): When augmenting with a new dominator,
10565 use only its btrs_live_at_end set, but also add in the full set
10566 of the old dominator.
10567 (btr_def_live_range): Use btrs_live_at_end.
10568 (move_btr_def): Set other_btr_uses_before_def, and move new set
10569 to the end of the basic block, if appropriate.
10570 (migrate_btr_defs): Allocate and free btrs_live_at_end.
10572 * bt-load.c (basic_block_freq): Remove outdated comment.
10574 2004-01-27 Alan Modra <amodra@bigpond.net.au>
10576 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
10577 (PREDICATE_CODES): Remove duplicate.
10578 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
10579 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
10580 (MASK_PROFILE_KERNEL): Adjust define.
10582 2004-01-27 Jakub Jelinek <jakub@redhat.com>
10584 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
10585 of long string literals from 32 bytes to sizeof (void *) when !-Os
10588 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10590 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
10591 constant addresses in the normal mode.
10593 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10595 * system.h (CHAR_BITFIELD): Delete.
10596 (BOOL_BITFIELD): New.
10597 * c-decl.c (c_scope): Use BOOL_BITFIELD.
10598 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
10600 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10602 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10603 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10604 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10605 (TARGET_STRUCT_VALUE_RTX): Likewise.
10606 (TARGET_RETURN_IN_MEMORY): Likewise.
10607 (arc_return_in_memory): Likewise.
10608 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
10609 (PROMOTE_FUNCTION_RETURN): Likewise.
10610 (RETURN_IN_MEMORY): Likewise.
10611 (STRUCT_VALUE): Likewise.
10613 2004-01-26 Richard Henderson <rth@redhat.com>
10615 * c-parse.in (extension): Use itype.
10616 (SAVE_EXT_FLAGS): Don't allocate a tree.
10617 (RESTORE_EXT_FLAGS): Don't read a tree.
10619 2004-01-26 Jan Hubicka <jh@suse.cz>
10621 * cselib.c (discard_useless_values): Clear out value pointer pointing
10622 to datastructure to be recycled.
10624 2004-01-25 Jan Hubicka <jh@suse.cz>
10626 * genextract.c (main): Do not output the memset when not checking.
10628 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10630 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
10631 switch statement instead of a chain of if statements.
10633 2004-01-26 Jeff Law <law@redhat.com>
10635 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
10636 acute accents for Petur Runolfsson's entry.
10638 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10640 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
10641 (TARGET_RETURN_IN_MEMORY): Likewise.
10642 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
10643 (RETURN_IN_MEMORY): Likewise.
10645 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10647 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
10648 unaligned load/store into smaller loads and stores.
10650 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10652 * function.c (assign_parms): Do not assign
10653 long long argument to memory in prologue if
10654 is it loaded into register.
10656 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10658 PR middle-end/13779
10659 * expr.c (emit_group_load): split constant
10660 correctly into register components of PARALLEL insn.
10662 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10664 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
10665 Use adjust_address_nv directly with appropriate mode.
10666 (restore_stack_nonlocal): Ditto.
10668 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10670 * config/xtensa/xtensa-protos.h: Remove the prototype for
10671 xtensa_builtin_saveregs.
10672 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10673 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10674 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10675 (TARGET_STRUCT_VALUE_RTX): Likewise.
10676 (TARGET_RETURN_IN_MEMORY): Likewise.
10677 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10678 (xtensa_builtin_saveregs): Make it static.
10679 (xtensa_return_in_memory): New.
10680 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
10681 (PROMOTE_FUNCTION_RETURN): Likewise.
10682 (PROMOTE_PROTOTYPES): Likewise.
10683 (STRUCT_VALUE): Likewise.
10684 (RETURN_IN_MEMORY): Likewise.
10685 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10687 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10689 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
10690 (arm_setup_incoming_varargs): Likewise.
10691 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
10693 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10695 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
10696 (cris_setup_incoming_varargs): Likewise.
10697 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
10699 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10701 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
10702 (ns32k_struct_value_rtx): Likewise.
10703 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
10704 NS32K_STRUCT_VALUE_REGNUM.
10706 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10708 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10709 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10710 (TARGET_STRUCT_VALUE_RTX): Likewise.
10711 (arm_struct_value_rtx): Likewise.
10712 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
10713 (STRUCT_VALUE): Likewise.
10714 (STRUCT_VALUE_REGNUM): Likewise.
10715 (PROMOTE_PROTOTYPES): Likewise.
10717 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10719 * config/ia64/ia64-protos.h: Remove the prototype for
10720 ia64_setup_incoming_varargs and ia64_return_in_memory.
10721 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10722 (TARGET_RETURN_IN_MEMORY): Likewise.
10723 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10724 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10725 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10726 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10727 (ia64_return_in_memory): Make it static. Change the return
10728 type to bool from int. Add an argument.
10729 (ia64_struct_value_rtx): New.
10730 * config/ia64/ia64.h: Remove commented-out definitions of
10731 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10732 PROMOTE_PROTOTYPES.
10733 (RETURN_IN_MEMORY): Remove.
10734 (STRUCT_VALUE_REGNUM): Likewise.
10735 (STRICT_ARGUMENT_NAMING): Likewise.
10737 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10740 * config/sparc/sparc.c (function_arg_union_value): New function.
10741 (function_arg): Use it to deal with unions.
10742 (function_value): Likewise. Define 'regbase' only for ARCH64.
10743 Replace a conditional statement by a simpler one.
10745 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10747 * config/mips/mips.c (mips16_optimize_gp): Delete.
10748 (mips_reorg): Don't call it.
10750 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10752 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10753 (floatunsqihf2): Remove operand 6.
10754 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10756 (ldi_conditional, ldf_conditional): Validate operands.
10758 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10760 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
10761 (HAVE_GAS_HIDDEN): Undefine as interim measure.
10763 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10765 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
10766 memory references if TARGET_EXPOSE_LDP nonzero.
10768 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10770 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
10772 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10774 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
10775 invalid operand combinations.
10777 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10779 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
10780 c4x_legitimate_address_p. Fix post_modify check.
10782 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
10783 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
10785 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10787 * config/pa/pa-protos.h: Remove the prototype for
10788 hppa_builtin_saveregs. Add a prototype for
10789 pa_return_in_memory.
10790 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
10791 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10792 (TARGET_STRUCT_VALUE_RTX): Likewise.
10793 (TARGET_RETURN_IN_MEMORY): Likewise.
10794 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10795 (pa_struct_value_rtx): Likewise.
10796 (pa_return_in_memory): Likewise.
10797 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
10798 PA_STRUCT_VALUE_REGNUM.
10799 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
10800 (EXPAND_BUILTIN_SAVEREGS): Remove.
10801 (PROMOTE_PROTOTYPES): Likewise.
10802 (PROMOTE_FUNCTION_RETURN): Likewise.
10804 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10806 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
10807 (TARGET_STRUCT_VALUE_RTX): Likewise.
10808 (vax_struct_value_rtx): Likewise.
10809 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
10810 VAX_STRUCT_VALUE_REGNUM.
10811 (PROMOTE_PROTOTYPES): Remove.
10813 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10815 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
10817 2003-04-25 Chris Demetriou <cgd@broadcom.com>
10819 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
10820 and MIPS64 have HI/LO interlocks. Update comment.
10822 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10824 * config/stormy16/stormy16-protos.h: Remove the prototype for
10825 xstormy16_setup_incoming_varargs.
10826 * config/stormy16/stormy16.c
10827 (xstormy16_setup_incoming_varargs): Remove.
10828 (xstormy16_return_in_memory): New.
10829 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10830 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10831 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10832 (TARGET_STRUCT_VALUE_RTX): Likewise.
10833 (TARGET_RETURN_IN_MEMORY): Likewise.
10834 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
10835 (PROMOTE_FUNCTION_RETURN): Likewise
10836 (PROMOTE_PROTOTYPES): Likewise
10837 (RETURN_IN_MEMORY): Likewise
10838 (STRUCT_VALUE): Likewise
10839 (SETUP_INCOMING_VARARGS): Likewise
10841 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10843 * config/mips/mips.c (mips_offset_within_object_p): New function.
10844 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
10845 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
10846 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
10848 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10850 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
10851 (PROMOTE_FUNCTION_RETURN): Likewise.
10853 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10855 * config/mn10300/mn10300-protos.h: Remove the prototype for
10856 mn10300_builtin_saveregs.
10857 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
10858 (TARGET_STRUCT_VALUE_RTX): Likewise.
10859 (TARGET_RETURN_IN_MEMORY): Likewise.
10860 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10861 (mn10300_return_in_memory): Likewise.
10862 (mn10300_builtin_saveregs): Make it static.
10863 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
10864 (RETURN_IN_MEMORY): Likewise.
10865 (STRUCT_VALUE): Likewise.
10866 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10868 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
10871 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
10873 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10875 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
10878 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10880 * config/i860/i860-protos.h: Remove the prototype for
10882 * config/i860/i860.c (i860_saveregs): Make it static.
10883 (i860_struct_value_rtx): New.
10884 (TARGET_STRUCT_VALUE_RTX): Likewise.
10885 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10886 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
10887 I860_STRUCT_VALUE_REGNUM.
10888 (EXPAND_BUILTIN_SAVEREGS): Remove.
10890 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10892 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
10893 (TARGET_RETURN_IN_MEMORY): Likewise.
10894 (m68hc11_struct_value_rtx): Likewise.
10895 (m68hc11_return_in_memory): Likewise.
10896 * config/m68hc11/m68hc11.h: Remove a commented-out definition
10897 of PROMOTE_PROTOTYPES.
10898 (RETURN_IN_MEMORY): Remove.
10899 (STRUCT_VALUE_REGNUM): Likewise.
10901 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10903 * config/mmix/mmix-protos.h: Remove the prototype for
10904 mmix_setup_incoming_varargs.
10905 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10906 (TARGET_STRUCT_VALUE_RTX): Likewise.
10907 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10908 (mmix_setup_incoming_varargs): Make it static.
10909 (mmix_struct_value_rtx): New.
10910 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
10911 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
10912 (STRUCT_VALUE_REGNUM): Remove.
10913 (SETUP_INCOMING_VARARGS): Likewise.
10915 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10917 * config/mips/mips-protos.h: Remove the prototypes for
10918 mips_setup_incoming_varargs and mips_return_in_memory.
10919 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10920 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10921 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10922 (TARGET_STRUCT_VALUE_RTX): Likewise.
10923 (TARGET_RETURN_IN_MEMORY): Likewise.
10924 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10925 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10926 (mips_setup_incoming_varargs): Match the prototype for
10927 TARGET_SETUP_INCOMING_VARARGS.
10928 (mips_return_in_memory): Make it static. Add argument fntype.
10929 (mips_strict_argument_naming): New.
10930 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
10931 (PROMOTE_FUNCTION_ARGS): Likewise.
10932 (PROMOTE_FUNCTION_RETURN): Likewise.
10933 (STRUCT_VALUE): Likewise.
10934 (RETURN_IN_MEMORY): Likewise.
10935 (SETUP_INCOMING_VARARGS): Likewise.
10936 (STRICT_ARGUMENT_NAMING): Likewise.
10938 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10940 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
10941 (TARGET_RETURN_IN_MEMORY): Likewise.
10942 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10943 (ip2k_return_in_memory): Likewise.
10944 (ip2k_setup_incoming_varargs): Likewise.
10945 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
10946 (STRUCT_VALUE): Likewise.
10947 (STRUCT_VALUE_INCOMING): Likewise.
10948 (SETUP_INCOMING_VARARGS): Likewise.
10950 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10952 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
10953 (TARGET_RETURN_IN_MEMORY): Likewise.
10954 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10955 (avr_return_in_memory): Remove.
10956 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
10957 (STRUCT_VALUE): Likewise.
10958 (STRUCT_VALUE_INCOMING): Likewise.
10959 (STRICT_ARGUMENT_NAMING): Likewise.
10961 2004-01-25 Jan Hubicka <jh@suse.cz>
10963 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
10965 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10967 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
10968 (mips_regno_mode_ok_for_base_p): Declare.
10969 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
10970 (FRAME_POINTER_REGNUM): Renumber to 78.
10971 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
10972 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
10973 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
10974 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
10975 (REG_MODE_OK_FOR_BASE_P): Likewise.
10976 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
10977 entry for 77 to "$arg" and entry for 78 to "$frame".
10978 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
10979 (mips_reg_mode_ok_for_base_p): Remove.
10980 (mips_regno_mode_ok_for_base_p): New function, derived from old
10981 BASE_REG_P macro. Don't enforce the mips16 stack pointer
10982 restrictions unless we're being strict.
10983 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
10985 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10987 * c-common.h: Fix comment typos.
10988 * c-decl.c: Likewise.
10989 * cgraphunit.c: Likewise.
10990 * combine.c: Likewise.
10991 * et-forest.c: Likewise.
10992 * flow.c: Likewise.
10993 * function.c: Likewise.
10994 * ifcvt.c: Likewise.
10995 * integrate.c: Likewise.
10996 * jump.c: Likewise.
10997 * postreload.c: Likewise.
10998 * varray.c: Likewise.
11000 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11002 * doc/frontends.texi: Update copyright.
11003 * doc/gcov.texi: Likewise.
11004 * doc/gty.texi: Likewise.
11005 * doc/sourcebuild.texi: Likewise.
11006 * doc/standards.texi: Likewise.
11008 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
11011 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
11012 Remove movstrqi_small because it conflicts with movstrqi_large.
11014 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11016 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11017 (TARGET_STRUCT_VALUE_RTX): Likewise.
11018 (cris_struct_value_rtx): Likewise.
11019 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
11020 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
11021 STRUCT_VALUE_REGNUM.
11022 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
11024 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
11027 * cse.c (cse_cc_succs): Change the mode of the source expression
11028 as soon as decide we need a new mode. Don't permit changing modes
11029 if we found a match in a successor block.
11030 (cse_condition_code_reg): Save original mode of source expression
11031 so that we know whether we have to change the mode in other
11034 2004-01-24 Jan Hubicka <jh@suse.cz>
11036 * emit-rtl.c (change_address, adjust_address_1, offset_address,
11037 widen_memory_access): Return early when there is nothing to change.
11039 2004-01-24 Jakub Jelinek <jakub@redhat.com>
11041 * simplify-rtx.c (simplify_relational_operation): Don't
11042 simplify address == constant into address + -constant == 0.
11044 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11046 * gcc.c (process_command): Don't internationalize the
11048 * mips-tfile.c (main): Likewise.
11050 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
11052 * cse.c: (cse_cc_succs) Fix comparison warning.
11054 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11056 * config/h8300/h8300.md: Remove extraneous USE in expanders.
11058 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11060 * config/h8300/h8300-protos.h: Provide prototypes for
11061 h8300_legitimate_constant_p and h8300_legitimate_address_p.
11062 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
11063 (h8300_rtx_ok_for_base_p): Likewise.
11064 (h8300_legitimate_address_p): Likewise.
11065 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
11066 h8300_legitimate_constant_p.
11067 (RTX_OK_FOR_BASE_P): Remove.
11068 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
11070 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11072 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
11073 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
11074 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
11075 (REG_OK_FOR_BASE_STRICT_P): Likewise.
11076 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
11077 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
11078 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
11079 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
11081 2004-01-24 Jan Hubicka <jh@suse.cz>
11083 * cselib.c (remove_useless_values): Do not access discarded values.
11085 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
11087 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
11090 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
11092 * recog.c: Fix a typo in copyright.
11094 2004-01-23 Andrew Pinski <apinski@apple.com>
11096 * config/rs6000/rs6000.md (call): Fix misappiled patch.
11097 (call_value): Likewise.
11099 2004-01-23 Richard Henderson <rth@redhat.com>
11102 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
11103 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
11104 if SHIFT_COUNT_TRUNCATED is set.
11106 2004-01-23 Bob Wilson <bob.wilson@acm.org>
11108 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
11109 separate real and imaginary parts.
11110 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
11112 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
11115 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
11118 2004-01-23 Jan Hubicka <jh@suse.cz>
11120 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
11123 * alloc-pool.c (align_four): Kill.
11124 (create_alloc_pool): Align size to eight.
11125 (free_alloc_pool, free_pool): Invalidate deallocated data.
11127 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
11130 * cse.c (cse_change_cc_mode): New static function.
11131 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
11132 (cse_condition_code_reg): New function.
11133 * rtl.h (cse_condition_code_reg): Declare.
11134 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
11135 * target.h (struct gcc_target): Add fixed_condition_code_regs and
11136 cc_modes_compatible.
11137 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11138 (TARGET_CC_MODES_COMPATIBLE): Define.
11139 (TARGET_INITIALIZER): Add new initializers.
11140 * targhooks.c (default_cc_modes_compatible): New function.
11141 * targhooks.c (default_cc_modes_compatible): Declare.
11142 * hooks.c (hook_bool_intp_intp_false): New function.
11143 * hooks.h (hook_bool_intp_intp_false): Declare.
11144 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11145 (TARGET_CC_MODES_COMPATIBLE): Define.
11146 (ix86_fixed_condition_code_regs): New static function.
11147 (ix86_cc_modes_compatible): Likewise.
11148 * doc/tm.texi (Condition Code): Document new hooks.
11150 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11152 * fixinc/inclhack.def (bad_lval): Renamed to ...
11153 (alpha_bad_lval): ... this.
11155 Restrict to alpha*-dec-osf*.
11156 * fixinc/fixincl.x: Regenerate.
11157 * fixinc/tests/base/dirent.h: Remove, moving test ...
11158 * fixinc/tests/base/testing.h: ... here, reflecting new name.
11160 2004-01-23 Zack Weinberg <zack@codesourcery.com>
11163 * c-decl.c (diagnose_mismatched_decls): Also discard a
11164 built-in if we encounter an old-style definition with the
11167 2004-01-23 Jakub Jelinek <jakub@redhat.com>
11169 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
11170 set to default{32,64}.
11172 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11174 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
11175 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
11177 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
11178 Olivier Hainque <hainque@act-europe.fr>
11180 * fold-const.c (fold_binary_op_with_conditional_arg): Only
11181 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
11183 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
11185 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
11186 size for minipool references.
11188 2004-01-23 Roger Sayle <roger@eyesopen.com>
11190 * real.c (real_floor, real_ceil): Tweak to allow input and output
11191 arguments to overlap.
11192 (real_round): New function to implement round(3m) semantics.
11193 * real.h (real_round): Prototype here.
11194 * builtins.c (fold_builtin_round): New function to constant fold
11195 round, roundf and roundl.
11196 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
11198 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
11200 PR optimization/13819
11201 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
11202 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
11203 (sh_handle_sp_switch_attribute): Remove warning.
11205 2003-11-30 Jan Hubicka <jh@suse.cz>
11207 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
11209 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
11211 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
11212 may or may not return non-NIL.
11213 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
11214 check CANNOT_CHANGE_MODE_CLASS
11216 2004-01-23 Jan Hubicka <jh@suse.cz>
11218 * basic-block.h (PROP_POSTRELOAD): New macro.
11219 (CLEANUP_LOG_LINKS): New.
11220 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
11221 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
11223 * cselib.c (value_pool): New.
11224 (new_cselib_val): Use pool.
11225 (cselib_init): Initialize value_pool
11226 (cselib_finish): Free pool.
11228 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11230 * config/sparc/sparc.c (scan_record_type): New function.
11231 (function_arg_slotno): Use it to determine which kinds of
11232 registers the record can be passed in.
11234 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
11236 * config/pa/fptr.c: Fix old-style definition.
11238 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
11240 PR optimization/13724
11241 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
11242 represents the zero bits produced by a ZERO_EXTEND operation.
11244 2004-01-22 Roger Sayle <roger@eyesopen.com>
11246 PR optimization/13821
11247 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
11248 correctly calculate the lowpart offset of the contracted subreg.
11250 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
11252 * doc/invoke.texi (Optimize Options): Note that --param arguments
11253 are subject to change without notice.
11255 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11257 * config.gcc (mips-sgi-irix6*o32): Removed.
11258 * config/mips/iris6-o32-as.h: Likewise.
11259 * config/mips/iris6-o32-gas.h: Likewise.
11260 * config/mips/iris6-o32.h: Likewise.
11262 2004-01-22 Jan Hubicka <jh@suse.cz>
11264 * cfgcleanup.c (first_pass): New static variable.
11265 (try_forward_edges): Add work limiting check for threading.
11266 (try_crossjump_bb): Add work limiting check for crossjumping.
11267 (try_optimize_cfg): Maintain first pass variable.
11269 2004-01-22 Bob Wilson <bob.wilson@acm.org>
11271 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
11272 handles complex and vector modes.
11274 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11276 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
11277 (REG_OK_FOR_BASE_P_STRICT): Likewise.
11278 (STRICT): Likewise.
11280 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11282 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
11283 (genrtl_for_stmt): Remove emit_nop calls.
11285 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11289 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
11290 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
11291 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
11293 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11295 * config/arm/arm.c: Include "debug.h".
11296 (thumb_pushpop): Take two new arguments. Add some commentary.
11297 Output frame information when pushing.
11298 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
11300 (thumb_output_function_prologue): Likewise. Accumulate a CFA
11301 offset, and pass it to thumb_pushpop. Output CFI information.
11302 (thumb_expand_prologue): Add some frame-related markers and notes.
11304 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
11306 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
11308 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
11309 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
11311 2004-01-22 Roger Sayle <roger@eyesopen.com>
11312 Paolo Bonzini <bonzini@gnu.org>
11314 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
11315 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
11316 * rtl.h (subreg_lsb_1): Prototype here.
11317 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
11320 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11322 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
11323 macro need not be defined if jump-tables should contain
11324 relative addresses only when -fPIC or -fPIC is in effect.
11326 2004-01-22 Jan Hubicka <jh@suse.cz>
11328 * alias.c (reg_base_value): Turn into varray.
11329 (reg_base_value_size): Kill.
11330 (old_reg_base_value): New deletable varray.
11331 (alias_invariant_size): New variable.
11332 (REG_BASE_VALUE): Update to use varray.
11333 (find_base_value): Likewise.
11334 (record_set): Likewise.
11335 (record_base_value): Likewise.
11336 (memrefs_conflict_p): Likewise.
11337 (record_set): Likewise
11338 (record_base_value): Likewise.
11339 (memrefs_conflict_p): Use alias_invariant_size.
11340 (init_alias_analysis): Use varray; set alias_invariant_size;
11341 rescale other arrays to be sized by maxreg.
11342 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
11344 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11346 * config/sparc/sparc.c (function_arg_slotno): Use
11347 FLOAT_TYPE_P to detect FP fields in structures.
11348 (function_arg_record_value_1): Likewise.
11349 (function_arg_record_value_2): Likewise.
11351 2004-01-22 Jan Hubicka <jh@suse.cz>
11353 * function.c (allocate_struct_function): Do not initialize expr, emit
11355 (prepare_function_start): Do it here.
11356 * c-parse.in (maybe_type_qual): Do not produce line number notes.
11358 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11361 * config/sparc/sparc.c (function_arg_record_value_3): Revert
11362 to 'word_mode' once the first slot has been filled.
11364 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
11366 * config/sparc/sparc.c (function_arg_record_value_1): Fix
11367 computation of the number of integer registers required.
11369 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11371 * config/i386/i386.md: Simplify certain comparisons of
11374 2004-01-21 Andrew Pinski <apinski@apple.com>
11377 * config/rs6000/rs6000.md (call_value): Force operand
11378 1 not operand 0 into a register.
11380 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11382 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
11383 unwind-dw2-fde.h: Update copyright.
11385 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11387 * pa-protos.h: Update copyright.
11391 2004-01-21 Caroline Tice <ctice@apple.com>
11394 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
11396 (fix_truncdfdi2): Likewise.
11397 (fix_truncsfdi2): Likewise.
11398 (*fix_truncdi_1): Likewise.
11399 (fix_truncxfsi2): Likewise.
11400 (fix_truncdfsi2): Likewise.
11401 (fix_truncsfsi2): Likewise.
11402 (*fix_truncsi_1): Likewise.
11403 (fix_truncxfhi2): Likewise.
11404 (fix_truncdfhi2): Likewise.
11405 (fix_truncsfhi2): Likewise.
11406 (*fix_trunchi_1): Likewise.
11408 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11410 * alias.c, basic-block.h, c-common.c, c-common.h,
11411 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
11412 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
11413 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
11414 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
11415 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
11416 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
11417 genautomata.c, genconditions.c, genemit.c, genflags.c,
11418 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
11419 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
11420 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
11421 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
11422 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
11423 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
11424 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
11425 unwind.h, varray.c, varray.h: Update copyright.
11427 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11429 * config/h8300/coff.h: Update copyright.
11430 * config/h8300/elf.h: Likewise.
11431 * config/h8300/h8300-protos.h: Likewise.
11432 * config/h8300/h8300.c: Likewise.
11433 * config/h8300/h8300.h: Likewise.
11434 * config/h8300/h8300.md: Likewise.
11436 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11438 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
11439 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
11440 ultrix_unistd): New hacks.
11441 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
11442 ULTRIX_CONST2_CHECK): Add checks.
11443 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
11444 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
11445 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
11446 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
11447 * fixinc/tests/base/locale.h: New file.
11448 * fixinc/fixincl.x: Rebuilt.
11450 2004-01-21 Andreas Jaeger <aj@suse.de>
11451 Michael Matz <matz@suse.de>
11453 * doc/extend.texi (Extended Asm): Clarify memory clobber.
11455 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11457 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
11458 _Jv_RegisterClasses through a function pointer.
11460 2004-01-21 Falk Hueffner <falk@debian.org>
11463 * config/alpha/alpha.c (alpha_emit_set_const_1): If
11464 no_new_pseudos, use gen_rtx_SET directly for SImode constants
11465 which need multiple instructions to emit.
11467 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
11469 * config/m32r/m32r.h (CPP_SPEC): Define.
11471 2004-01-21 Zack Weinberg <zack@codesourcery.com>
11473 * c-decl.c (merge_decls): Kill different_binding_level and
11474 different_tu arguments; simplify throughout.
11475 (duplicate_decls): Likewise.
11476 (pushdecl, merge_translation_unit_decls): Update calls to
11479 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11481 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
11483 (print-rtl1.o): Depend on $(SYSTEM_H).
11485 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11488 * configure.ac: Delete definition and subsitution of docdir.
11489 Add info, man, srcman and srcinfo to target hooks. Create doc/
11491 * configure: Regenerate.
11492 * Makefile.in: Don't substitute docdir and delete all references
11494 (MAKEINFOFLAGS): Define.
11495 (stmp-docobjdir): Delete.
11496 (INFOFILES, MANFILES): Define.
11497 (info): Call lang.info, srcinfo and lang.srcinfo.
11498 (generated-manpages): Call lang.man, srcman and lang.srcman.
11499 (srcinfo, srcman): New rules to copy back files to source directory.
11500 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
11501 (install-man): Revamp rule.
11502 (clean): Update dvi directory.
11503 (distclean): Delete TAGS from front end directorys.
11504 (maintainer-clean): Delete all document files in source directory.
11506 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
11507 (objc.srcman, objc.srcinfo): Likewise.
11509 2004-01-20 Bruce Korb <bkorb@gnu.org>
11511 * fixinc/inclhack.def(math_exception): bypass only for glibc.
11512 (matherr_decl): rename & relocate as exception_structure.
11513 This fix must precede the math_exception fix.
11515 2004-01-20 Roger Sayle <roger@eyesopen.com>
11517 * fold-const.c (fold_convert): Rename to fold_convert_const.
11518 (fold_convert_const): Change arguments to take a tree_code,
11519 a type and the operand/expression to be converted. Return
11520 NULL_TREE if no simplification is possible. Add support for
11521 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
11522 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
11523 Adjust call to fold_convert to match new fold_convert_const.
11524 Avoid modifying the tree passed to fold in-place.
11526 2004-01-21 Alan Modra <amodra@bigpond.net.au>
11528 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
11529 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
11530 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
11532 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11534 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
11535 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
11536 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
11537 (emit_move_sequence): Check scratch_reg first in various if statements.
11538 Extend source simplification to handle all 64-bit CONST_INTs.
11539 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
11541 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
11542 frame offset calculations.
11543 * pa.h (NEW_HP_ASSEMBLER): Add comment.
11544 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
11545 LEGITIMATE_64BIT_CONST_INT_P): Define.
11546 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
11547 any CONST_INT as legitimate during and after reload.
11548 (VAL_32_BITS_P, INT_32_BITS): Define.
11549 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
11551 2004-01-20 Jan Hubicka <jh@suse.cz>
11553 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
11554 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
11555 containing hard regs are shared.
11556 (gen_hard_reg_clobber): New function.
11557 (hard_reg_clobbers): New array.
11558 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
11559 (copy_rtx): Do not copy clobbers containing hard regs.
11560 * rtl.h (gen_hard_reg_clobber): Declare.
11562 2004-01-20 Jan Hubicka <jh@suse.cz>
11564 * varray.c: Include hashtab.h
11565 (varray_descriptor): New structure.
11566 (hash_descriptor, eq_descriptor, varray_descriptor,
11567 print_statistics): New static functions
11568 (varray_init, varray_grow): Update statistics
11569 (dump_varray_statistics): New function.
11570 * varray.h (dump_varray_statistics): Declare.
11571 * toplev.c (finalize): Call it.
11572 * Makefile.in (varray.o): Add dependency.
11574 2004-01-20 Jan Hubicka <jh@suse.cz>
11576 * cselib.c: Include alloc-pool.h
11577 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
11578 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
11579 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
11580 unchain_one_elt_loc_list_pool, unchain_one_value,
11581 new_cselib_val): Simplify using allocpool.
11582 (cselib_init): Initialize allocpools.
11583 (cselib_finish): Finish allocpools.
11584 * Makefile.in (cselib.o): Depend on alloc-pool.h
11586 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
11588 * config/mips/mips.c (mips_load_call_address): Make the call insn
11589 use $gp if it could be calling a lazy binding stub.
11591 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
11593 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
11594 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11595 (TARGET_STRUCT_VALUE_RTX): Likewise.
11596 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
11597 (PROMOTE_FUNCTION_RETURN): Remove.
11598 (STRUCT_VALUE): Remove.
11600 2004-01-20 Denis Chertykov <denisc@overta.ru>
11603 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
11604 register as pointer after reload.
11606 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11608 PR optimization/12440
11609 * loop.c: Include ggc.h.
11610 (loop_optimize): Run garbage collector between optimization of loops.
11611 * Makefile.in (loop.o): Add GGC_H dependency.
11613 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
11615 * gcc/config/rs6000/rs6000.c (function_arg) Handle
11616 vector register special in function without prototype.
11617 (function_arg_advance): Vector parameters get always
11618 GPRs allocated for the linux64 target.
11620 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11622 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
11623 not TARGET_M32RX_MASK.
11625 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11628 * config/sparc/sparc.c (function_arg): Reorder the cases.
11630 2004-01-19 Per Bothner <per@bothner.com>
11632 Move cpp_reader's line_maps field to a shared global.
11633 * cpphash.h (cpp_reader): Rename line_maps field to line_table
11634 and change the type to a pointer rather than a struct.
11635 * cppinit.c (cpp_push_main_field): Adjust accordingly.
11636 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
11638 * cppfiles.c (validate_pch): Likewise.
11639 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
11641 * cpperror.c (print_location): Likewise.
11642 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
11643 * cppinit.c (cpp_create_reader): Handle new parameter.
11644 (cpp_destroy): Don't free line_maps - that's no longer our job.
11645 * input.h (line_table): New variable.
11646 * toplev.c (line_table): Declare variable.
11647 (general_init): Initialize line_table.
11648 * c-opts.c (c_common_init_options): Pass line_table to
11650 * fix-header.c (read_scan_file): New local variable line_table.
11651 Initialize, and pass it to cpp_create_reader.
11652 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
11653 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
11655 2004-01-19 Per Bothner <per@bothner.com>
11657 Implement a cache for linemap_lookup.
11658 * line-map.h (struct_line_maps): Add cache field.
11659 * line-map.c (linemap_init): Zero cache field.
11660 (linemap_add): Set cache field to offset of newly allocated map.
11661 (linemap_lookup): Use and set cache field.
11663 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
11665 PR optimization/13567
11666 * cse.c (cse_basic_block): Call cse_insn with a non-null
11667 libcall_insn for the last SET insn of a no-confilict block.
11669 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11671 * Makefile.in (target_noncanonical, program_transform_name): Use
11672 immediate define instead of deferred.
11673 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
11674 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
11675 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
11676 deferred backquote.
11678 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
11680 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
11681 true unconditionally.
11682 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
11684 (build_unary_op, build_modify_expr): Don't handle extended
11686 (build_component_ref, build_conditional_expr): Call non_lvalue
11687 instead of pedantic_non_lvalue.
11688 (build_c_cast): Don't condition use of non_lvalue on pedantic.
11689 * fold-const.c (fold): Don't check pedantic directly for
11690 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
11691 passed to pedantic_non_lvalue.
11692 * doc/extend.texi: Remove documentation of extended lvalues.
11694 2004-01-19 Roger Sayle <roger@eyesopen.com>
11696 PR optimization/5263
11697 * simplify-rtx.c (associative_constant_p): Delete.
11698 (simplify_associative_operation): Rewrite to linearize terms, and
11699 attempt to simplify new term against both left and right subterms.
11700 (simplify_binary_operation): Call swap_commutative_operands_p on
11701 op0 and op1, not trueop0 and trueop1. Move the initialization of
11702 trueop0 and trueop1 down to where first needed.
11703 (simplify_relational_operation): Likewise.
11704 * rtlanal.c (commutative_operand_precedence): Also order constant
11705 operands using avoid_constant_pool_reference.
11707 2004-01-19 Richard Henderson <rth@redhat.com>
11709 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
11710 don't check memory mode.
11711 (unaligned_memory_operand): Likewise.
11712 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
11713 abort for op0 not MEM.
11715 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
11716 is not a reg, copy to a scratch first.
11717 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
11718 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
11719 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11720 (reload_inqi, reload_inhi): Fix mode of op0.
11721 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11722 reload_outhi_help): Likewise. Use define_insn_and_split.
11724 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11725 as well as $29 dead.
11727 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11729 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11730 "tls_object" for thread-local objects.
11731 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11732 "#tls" for thread-local sections.
11733 * configure.ac (thread-local checks): Specify --fatal-warnings in
11734 every binutils-specific checks. For sparc*-*-*, test whether the
11735 OS is Solaris and the tools are native and act accordingly.
11736 * configure: Rebuild.
11738 2004-01-19 Jeff Law <law@redhat.com>
11740 * contrib.texi: Update Paolo Carlini's entry. New entries for
11741 Jerry Quinn and Petur Runolfsson.
11743 2004-01-19 Roger Sayle <roger@eyesopen.com>
11745 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11746 size, don't use the larger zero-extending loads.
11748 2004-01-19 Richard Henderson <rth@redhat.com>
11750 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11751 * alpha.md (UNSPEC_NT_LDA): Remove.
11752 (UNSPEC_CVTLQ, cvtlq): New.
11753 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11754 (extendsidi2_fix): Remove.
11755 (extendsidi2 splitter): Use cvtlq.
11756 (extendsidi2 fp peepholes): Remove.
11757 (cvtql): Use SFmode instead of SImode.
11758 (fix_trunc?fsi): Update to match.
11759 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
11760 (movsi): Rename from movsi_nofix, remove f alternatives.
11761 (movsi_nt_vms): Similarly.
11762 (movsi_fix, movsi_nt_vms_fix): Remove.
11764 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
11766 2004-01-19 Jan Hubicka <jh@suse.cz>
11768 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
11769 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
11771 (cgraph_remove_unreachable_nodes): New function
11772 (cgraph_decide_inlining_of_small_function): Fix pasto.
11773 (cgraph_decide_inlining_incrementally): Fix pasto.
11774 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
11776 2004-01-19 Steven Bosscher <stevenb@suse.de>
11778 * gengtype.c (header_file): Make it static.
11779 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
11780 * gengtype.h (header_file): No longer extern.
11782 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11784 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
11785 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
11786 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
11788 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11790 * stmt.c (HAVE_casesi): Define it not already defined.
11791 (HAVE_tablejump): Likewise.
11792 (expand_end_case_type): Resort to the binary tree method if
11793 neither casesi or tablejump is available.
11795 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
11797 * final.c (final_scan_insn): Make non-static again.
11798 * output.h (final_scan_insn): Re-add prototype.
11799 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
11800 to final_scan_insn call.
11801 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
11802 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
11803 * config/pa/pa.c (output_lbranch, output_call): Likewise.
11804 * config/sh/sh.c (print_slot): Likewise.
11805 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
11806 (output_sibcall, sparc_flat_function_epilogue): Likewise.
11808 2004-01-18 Jan Hubicka <jh@suse.cz>
11810 * basic-block.h (try_redirect_by_replacing_jump): Declare.
11811 * cfgcleanup.c (try_optimize_cfg): Use it.
11812 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
11813 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
11815 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
11818 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11820 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11821 even after reload, just don't remove the actual jump tables.
11823 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11825 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
11827 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11829 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
11830 the size of a pointer in bytes.
11832 2004-01-18 Roger Sayle <roger@eyesopen.com>
11834 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
11835 live "next" variable, which could lead to an infinite loop.
11837 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11839 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
11842 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11843 Check for NULL in the chain and remove repeated code.
11845 2004-01-18 Jan Hubicka <jh@suse.cz>
11847 * coverage.c (checksum_string): Rename to ...
11848 (coverage_checksum_string): ... this one, Use crc32_string; recognize
11849 names containing random number and zero the number out in order to get
11852 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11854 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
11856 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11858 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
11859 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
11860 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
11861 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
11862 doc/trouble.texi: Remove trailing whitespace.
11864 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11867 * config/mips/mips.c: Include cfglayout.h.
11868 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11869 (mips_unspec_offset_high): Add temporary register argument.
11870 (mips_load_call_address): New function, split out from...
11871 (mips_expand_call): ...here.
11872 (mips_output_cplocal): New function.
11873 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
11874 (mips_emit_loadgp): New function, split out from...
11875 (mips_expand_prologue): ...here.
11876 (mips_output_mi_thunk): New function.
11878 2004-01-17 Bernardo Innocenti <bernie@develer.com>
11880 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
11881 mcpu32): Remove redundant checks for implied target predefines.
11883 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
11885 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11886 Return type is unsigned int not int.
11887 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11890 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11892 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
11893 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
11894 "GNU/Linux" and "Microsoft Windows" terminology.
11896 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11898 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
11899 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
11900 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
11901 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
11902 @smallexample instead of @example.
11904 2004-01-17 Ziemowit Laski <zlaski@apple.com>
11906 * objc/objc-act.c (build_objc_method_call): Use target
11907 hooks instead of macros to determine if ..._stret
11908 dispatchers should be used (NeXT runtime only).
11910 2004-01-17 Roger Sayle <roger@eyesopen.com>
11912 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
11913 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
11915 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11917 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
11918 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
11919 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
11921 * reload1.c (emit_reload_insns): Use them.
11922 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
11923 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
11926 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11928 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
11929 (final_scan_insn): Update to take an additional SEEN argument. Emit
11930 a line note after the prologue. Make static.
11931 (line_note_exists): Remove.
11932 (final): Don't initialize line_note_exists. Update call to
11934 * output.h (final_scan_insn): Remove prologue.
11935 * function.c (set_insn_locators): Update comment.
11936 (thread_prologue_and_epilogue_insns): Add a comment.
11938 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
11941 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11943 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11945 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
11946 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
11947 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
11949 2004-01-17 Jan Hubicka <jh@suse.cz>
11951 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
11954 * toplev.c (HAVE_conditional_execution): Provide default.
11955 (rest_of_handle_reorder_blocks): For conditional_execution target
11956 update liveness once after all transformations
11957 (rest_of_compilation): Do crossjumping before ce3.
11959 2004-01-17 Geoffrey Keating <geoffk@apple.com>
11961 * alias.c (new_alias_set): Mark last_alias_set for PCH.
11962 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
11964 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
11965 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
11966 (get_TOC_alias_set): Mark 'set' for PCH.
11968 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11970 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11971 even after reload, just don't remove the actual jump tables.
11973 2004-01-17 J. Brobecker <brobecker@gnat.com>
11975 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
11976 Remove checks for is_ada() and TREE_UNSIGNED.
11977 (subrange_type_die): Emit a byte_size attribute if the subrange
11978 type size is different from the base type size.
11979 (modified_type_die): Replace call to is_ada_subrange_type() by
11980 call to is_subrange_type().
11982 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
11984 * config/sh/sh.c: Include ggc.h.
11986 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11988 * Makefile.in (MD5_H): New.
11989 (fold-const.o): Depend on md5.h.
11990 (dwarf2out.o): Likewise.
11991 (cppfiles.o): Likewise.
11992 * cppfiles.c: Include md5.h.
11993 (should_stack_file): Check against list read from PCH file.
11994 (struct pchf_data): New.
11995 (pchf): New variable.
11996 (struct pchf_adder_info): New.
11998 (pchf_save_compare): New.
11999 (_cpp_save_file_entries): New.
12000 (_cpp_read_file_entries): New.
12001 (struct pchf_compare_data): New.
12002 (pchf_compare): New.
12003 (check_file_against_entries): New.
12004 * cpphash.h (_cpp_save_file_entries): Prototype.
12005 (_cpp_read_file_entries): Prototype.
12006 * cpppch.c (cpp_write_pch_state): Write the list of headers.
12007 (cpp_read_state): Read the list of headers.
12009 2004-01-17 Jan Hubicka <jh@suse.cz>
12011 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
12012 builtin_expect specially.
12013 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
12014 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
12015 * invoke.texi (max-inline-insns-single): Set to 100.
12016 (large-function-insns): Set to 3000.
12018 2004-01-16 Eric Christopher <echristo@redhat.com>
12019 Chandrakala Chavva <cchavva@redhat.com>
12021 * cppcharset.c (one_iso88591_to_utf8): New function.
12022 (convert_iso88591_utf8): Ditto. Use.
12023 (conversion_tab): Use.
12024 (_cpp_input_to_utf8): New function.
12025 (_cpp_init_iconv_buffer): Ditto.
12026 (_cpp_close_iconv_buffer): Ditto.
12027 * cpphash.h: Prototype new functions.
12028 (cpp_buffer): Add input_cset_desc.
12029 * cppinit.c: Add input_charset default.
12030 * cpplib.c (cpp_push_buffer): Support init and
12032 * cpplib.h (cpp_options): Add input_charset.
12034 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12036 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
12037 * config/alpha/unicosmk.h: Remove a commented-out definition
12038 of ASM_OUTPUT_SECTION_NAME.
12039 * config/stormy16/stormy16.h: Likewise.
12041 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12043 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
12044 (alpha___extern_prefix_sys_stat): ... this.
12045 Apply to <sys/mount.h>, too.
12046 Tweak to match more variations.
12047 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
12049 * fixinc/inclhack.def (alpha___extern_prefix,
12050 alpha___extern_prefix_standards): New hacks to obey
12051 __PRAGMA_EXTERN_PREFIX.
12052 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
12054 * fixinc/tests/base/standards.h: Likewise.
12056 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
12059 * fixinc/tests/base/pthread.h: Handle it.
12061 * fixincl/inclhack.def (bad_lval): Sort file list.
12062 Add many missing files up to Tru64 UNIX V5.1B.
12063 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
12064 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
12067 * fixinc/fixincl.x: Regenerate.
12069 2004-01-16 Mark Mitchell <mark@codesourcery.com>
12071 * version.c (version_string): Change to 3.5.0.
12072 * doc/include/gcc-common.texi (version-GCC): Likewise.
12074 2004-01-16 Jan Hubicka <jh@suse.cz>
12076 * i386.md (load_tp_di): Fix pasto.
12079 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
12081 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
12082 pp_c_character_constant, pp_c_floating_constant,
12083 pp_c_additive_expression, pp_c_shift_expression,
12084 pp_c_equality_expression, pp_c_and_expression,
12085 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
12086 pp_c_logical_and_expression): Remove inline modifier.
12087 * dwarf2out.c (get_AT): Likewise.
12088 * et-forest.c (et_splay): Likewise.
12089 * ra.h (ra_alloc, ra_calloc): Likewise
12091 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12093 * config/frv/frv-protos.h: Fix comment formatting.
12094 * config/frv/frv.c: Likewise.
12095 * config/frv/frv.h: Likewise.
12096 * config/frv/frv.md: Likewise.
12097 * config/frv/frvbegin.c: Likewise.
12098 * config/frv/frvend.c: Likewise.
12100 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12102 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
12103 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
12104 LINKER_DOES_NOT_WORK_WITH_DWARF2.
12105 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
12107 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
12110 * postreload.c (reload_cse_simplify_operands): Don't remove
12111 implicit extension from LOAD_EXTEND_OP.
12113 2004-01-16 Jan Hubicka <jh@suse.cz>
12116 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
12118 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
12119 rtl_try_redirect_by_replacing_branch): Likewise.
12121 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12124 * alias.c (struct alias_set_entry): Mark for GC.
12125 (alias_sets): Make static, mark for GC.
12126 (record_alias_subset): Use GC to allocate alias structures.
12127 * varray.c (element): Make generic varrays GCed.
12130 * c-typeck.c (constructor_asmspec): Delete.
12131 (struct initializer_stack): Delete field 'asmspec'.
12132 (start_init): Delete saving of asmspec.
12133 (finish_init): Don't update constructor_asmspec.
12134 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12135 * stmt.c (expand_asm): Duplicate strings from tree.
12136 (expand_asm_operands): Likewise.
12137 * tree.c (tree_size): Update computation of size of STRING_CST.
12138 (make_node): Don't make STRING_CST nodes.
12139 (build_string): Allocate string with tree node.
12140 * tree.def (STRING_CST): Update comment.
12141 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12142 (tree_string): Place contents of string in tree node.
12143 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12146 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
12149 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12151 * c-common.h: Fix comment formatting.
12152 * c-cppbuiltin.c: Likewise.
12153 * c-pragma.c: Likewise.
12154 * calls.c: Likewise.
12155 * collect2.c: Likewise.
12156 * cppcharset.c: Likewise.
12157 * cpptrad.c: Likewise.
12158 * dbxout.c: Likewise.
12159 * defaults.h: Likewise.
12160 * dwarf2out.c: Likewise.
12161 * fold-const.c: Likewise.
12162 * genautomata.c: Likewise.
12163 * genconditions.c: Likewise.
12164 * genflags.c: Likewise.
12165 * gengtype.c: Likewise.
12166 * integrate.c: Likewise.
12167 * loop.c: Likewise.
12168 * predict.c: Likewise.
12169 * sdbout.c: Likewise.
12171 2004-01-15 Zack Weinberg <zack@codesourcery.com>
12173 * config/ia64/ia64.md (*movti_internal): C output template
12174 extracted to ia64.c.
12175 (*movti_internal_reg): Delete.
12176 (reload_inti, reload_outti): Use the correct mode on operand 2
12177 in the first place, don't fix it up in the output template.
12178 (movtf, reload_ointf, reload_outtf): New expanders.
12179 (*movtf_internal): New define_insn_and_split.
12180 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
12181 make static; do not hand TFmode CONST_DOUBLEs to split_double.
12182 (ia64_split_tmode_move): New function, body mostly pulled
12183 from ia64.md:*movti_internal.
12184 (ia64_function_arg_words): New function, extracted common
12185 logic from ia64_function_arg et seq.
12186 (ia64_function_arg_offset): Likewise. Handle correctly the
12187 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
12188 (ia64_function_arg, ia64_function_arg_partial_nregs)
12189 (ia64_function_arg_advance): Use ia64_function_arg_words and
12190 ia64_function_arg_offset.
12191 (ia64_function_value): TCmode does not go in float regs.
12192 (ia64_secondary_reload_class): Also handle TFmode.
12193 * config/ia64/ia64-protos.h: Remove prototype for
12194 ia64_split_timode; add prototype for ia64_split_tmode_move.
12196 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12198 * Makefile.in (MAINT): Make it an immediate assignment.
12200 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12202 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
12204 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12206 * config/h8300/coff.h: Replace Hitachi with Renesas.
12207 * config/h8300/elf.h: Likewise.
12208 * config/h8300/h8300-protos.h: Likewise.
12209 * config/h8300/h8300.c: Likewise.
12210 * config/h8300/h8300.h: Likewise.
12211 * config/h8300/h8300.md: Likewise.
12212 * config/h8300/lib1funcs.asm: Likewise.
12214 2004-01-15 Andrew Pinski <apinski@apple.com>
12216 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
12219 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12221 * config/h8300/h8300.c (h8300_return_in_memory): New.
12222 (TARGET_STRUCT_VALUE_RTX): Likewise.
12223 (TARGET_RETURN_IN_MEMORY): Likewise.
12224 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
12225 (RETURN_IN_MEMORY): Likewise.
12227 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12229 PR optimization/13375
12230 * gcse.c (handle_avail_expr): Just return if the source is not a
12233 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12234 Daniel Jacobowitz <drow@mvista.com>
12236 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
12238 (ARM_FUNC_ALIAS): New macro.
12239 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
12240 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
12242 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12244 PR optimization/12372
12245 * calls.c (expand_call): Add call_fusage data for stack arguments in
12248 2004-01-15 Alan Modra <amodra@bigpond.net.au>
12250 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
12251 (rs6000_elf_declare_function_name): Formatting.
12252 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
12254 2004-01-15 Jan Hubicka <jh@suse.cz>
12257 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
12260 2004-01-15 Richard Henderson <rth@redhat.com>
12262 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
12263 integer regs of the same call-savedness.
12265 2004-01-15 Andreas Schwab <schwab@suse.de>
12268 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
12269 status for NOTB/NOTW/NEGW methods.
12271 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12273 * doc/invoke.texi: Update dump file names. Fix a typo.
12275 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12277 * builtins.c (expand_builtin_va_end): Don't use
12278 EXPAND_BUILTIN_VA_END.
12279 * system.h (EXPAND_BUILTIN_VA_END): Poison.
12280 * config/d30v/d30v.h: Remove a commented-out definition of
12281 EXPAND_BUILTIN_VA_END.
12282 * config/stormy16/stormy16.h: Likewise.
12284 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12286 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
12287 * targhooks.c (default_struct_value_rtx): Don't use
12288 STRUCT_VALUE_INCOMING_REGNUM.
12290 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12293 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
12294 GENINSRC and not parsedir. Define srcextra as a langhook.
12295 * configure: Regenerate.
12296 * Makefile.in: Suppress default .l.c rule. Don't substitute
12297 parsedir and delete all references throughout. Conditionally define
12298 rule for srcextra dependent on GENINSRC.
12299 (stmp-docobjdir): Delete.
12300 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
12301 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
12302 and gengtype-yacc.h back to source directory.
12303 (maintainer-clean): Delete all parse files in source directory.
12304 (distclean): Delete generated files.
12306 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
12307 (objc-parse.c, objc-parse.y): Don't use parsedir.
12308 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
12309 directory if requested.
12310 (po-generated): Don't use parsedir.
12311 (objc.maintainer-clean): Delete above files from source directory.
12313 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12315 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
12317 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12319 * doc/tm.texi: Replace RETURN_IN_MEMORY with
12320 TARGET_RETURN_IN_MEMORY.
12322 2004-01-15 Jan Hubicka <jh@suse.cz>
12324 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
12325 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
12326 functions accepting SSE arguments
12327 (function_arg): Warn only when asked to warn.
12328 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
12330 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
12332 * c-parse.in (stmts_and_decls): Make label at end of compound
12333 statement a hard error.
12335 2004-01-14 Jan Hubicka <jh@suse.cz>
12337 * cgraph.c (create_edge): Use local.redefined_extern_inline.
12338 * cgraph.h (cgraph_local_info): Sort fields by size; add
12339 redefined_extern_inline
12340 (cgraph_global_info): Sort fields by size.
12341 (cgraph_node): Likewise.
12342 * cgraphunit.c (cgraph_finalize_function): Se
12343 local.redefined_extern_inline on redefinition.
12344 (cgraph_analyze_function): Use it; fix formating.
12346 2004-01-14 Jan Hubicka <jh@suse.cz>
12349 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
12350 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
12352 (cache_size): New variable
12353 (add_dependence): Update use; canonize early memory locations
12354 (sched_analyze_1): Likewise.
12355 (sched_analyze_2): Likewise.
12356 (init_dependency_caches): Initialize bitmaps.
12357 (free_dependency_caches): Free bitmaps
12359 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12361 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
12362 targetm.calls.strict_argument_naming().
12363 * target.h: Likewise.
12365 2004-01-14 Richard Henderson <rth@redhat.com>
12368 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
12371 2004-01-14 Richard Henderson <rth@redhat.com>
12374 * except.c (struct eh_region): Add u.fixup.resolved.
12375 (resolve_one_fixup_region): Split out from ...
12376 (resolve_fixup_regions): ... here.
12378 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12380 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
12382 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12384 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
12385 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
12386 (STRUCT_VALUE): Remove.
12388 2004-01-14 Steven Bosscher <stevenb@suse.de>
12390 * system.h: Poison PROMOTED_MODE
12391 * integrate.c (expand_inline_function): Don't mention the
12393 * loop.c (update_giv_derive): Same.
12394 * tree.h (DECL_RTL): Same.
12396 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
12399 * sh.c (gen_block_redirect): Add special handling of RETURN.
12400 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
12401 far branch target (i.e. it's a return).
12403 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12405 * regrename.c (find_oldest_value_reg): Fix a warning.
12407 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12410 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
12411 Move linux-gas.h and linux-elf.h before aout.h.
12412 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
12413 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
12415 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12417 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
12418 (CONST_INT, VOIDmode, ...).
12420 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12422 * regrename.c (find_oldest_value_reg): If the replacement uses
12423 multiple hard registers, check that all of them are in CLASS.
12425 2004-01-14 Jan Hubicka <jh@suse.cz>
12427 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
12430 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
12432 * Makefile.in: Define MAINT from --enable-maintainer-mode.
12434 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
12436 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
12437 Calculate always vrsave_mask if TARGET_ALTIVEC.
12438 (rs6000_emit_prologue): Emit code for vrsave
12439 only if TARGET_ALTIVEC_VRSAVE.
12440 (rs6000_emit_epilogue): Likewise.
12442 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12444 * config/sparc/sparc.md (tie_add32): Fix pasto.
12445 (tie_add64): Likewise.
12447 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12449 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
12451 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12453 * config/iq2000/iq2000-protos.h: Fix comment formatting.
12454 * config/iq2000/iq2000.c: Likewise.
12455 * config/iq2000/iq2000.md: Likewise.
12457 2004-01-14 J. Brobecker <brobecker@gnat.com>
12459 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
12460 (subrange_type_die): Add handle for nameless subrange types.
12462 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12464 * config/h8300/h8300-protos.h: Replace do_movsi with
12465 h8300_expand_movsi.
12466 * config/h8300/h8300.c (do_movsi): Change to
12467 h8300_expand_movsi.
12468 * config/h8300/h8300.md (movsi): Replace do_movsi with
12469 h8300_expand_movsi.
12472 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12474 * config/h8300/h8300.c (dosize): Change to
12475 h8300_emit_stack_adjustment. Update callers.
12477 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12479 * config/h8300/h8300.md (movstrictqi): Add an alternative with
12480 the source being post_inc. Tighten the predicate for the
12481 destination to register_operand.
12482 (movstricthi): Likewise.
12484 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12486 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
12487 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
12488 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
12490 2004-01-14 Jan Hubicka <jh@suse.cz>
12492 Partial fix PR c++/12850
12493 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
12494 at zero nest level.
12496 2004-01-13 Bernardo Innocenti <bernie@develer.com>
12498 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
12501 2004-01-13 Devang Patel <dpatel@apple.com
12504 * dbxout.c (dbxout_symbol_name): Emit mangled names for
12505 NAMESPACE_DECL memebers.
12507 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
12510 * c-common.c (finish_fname_decls): Use the chain only if the
12511 tree is an expr_stmt.
12513 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
12515 * rtl.def: Add comment about new option in automata_option.
12517 * genautomata.c (PROGRESS_OPTION): New macro.
12518 (progress_flag): New global variable.
12519 (gen_automata_option): Process `progress'.
12520 (transform_insn_regexps, check_unit_distributions_to_automata,
12521 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
12522 expand_automata, write_automata): Print about the progress only if
12523 progress_flag. Remove fflush.
12524 (initiate_automaton_gen): Process command line flag `-progress'.
12526 * doc/md.texi: Describe the new option.
12528 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12530 * cfg.c (dump_bb): Dump entry edges.
12532 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
12534 * arm.c (thumb_legitimate_address_p): Only allow constant pool
12535 references from SImode.
12536 * arm.md (thumb_movhi_insn): Don't allow minipool references.
12538 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12540 * system.h (TEXT_SECTION): Poison.
12541 * varasm.c (text_section): Don't use TEXT_SECTION.
12542 * config/sh/sh.c (sh_file_start): Fix a comment typo.
12543 * doc/tm.texi (TEXT_SECTION): Remove.
12545 2004-01-13 Ben Elliston <bje@wasabisystems.com>
12547 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
12549 2004-01-12 James E Wilson <wilson@specifixinc.com>
12551 * unwind-libunwind.c: Delete.
12553 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12556 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
12557 oldtype is set, set *newtypep or *oldtypep too. Do not set
12558 them at the very end.
12559 (validate_proto_after_old_defn): Restructure for comprehensibility;
12560 make error messages clearer.
12562 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12564 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
12565 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
12566 * varray.c: No need to prototype error.
12567 (varray_check_failed): Wrap long string onto two lines.
12568 (varray_underflow): New function.
12570 2004-01-13 Steven Bosscher <stevenb@suse.de>
12573 * function.h (struct function): Kill `name' field.
12574 (current_function_name): Make it an extern function.
12575 * function.c (current_function_name): New function.
12576 * graph.c: Update all uses of current_function_name.
12577 * gcse.c: Likewise.
12578 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
12579 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
12580 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
12581 instead of a strcmp with "main".
12583 2004-01-13 Jan Hubicka <jh@suse.cz>
12585 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
12587 * cgraphunit.c (cgraph_optimize_function): Always do
12588 optimize_inline_calls when there is always_inline callee.
12589 (cgraph_decide_inlining): Fix formating.
12590 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
12592 (expand_call_inline): Likewise.
12593 * toplev.h (sorry): Fix prototype.
12595 2004-01-12 Roger Sayle <roger@eyesopen.com>
12597 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
12598 conditional jumps that drop through to unconditional jumps or the
12599 end of the sequence.
12601 2004-01-13 Jan Hubicka <jh@suse.cz>
12603 * alias.c (new_alias_set): Construct the alias_set varray.
12604 (init_alias_once): Don't do it here.
12606 2004-01-12 Marc Espie <espie@openbsd.org>
12608 * system.h: handle YYBYACC like YYBISON.
12610 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
12613 * config.gcc: No longer includes conflicting header sparc/sol2.h when
12614 building on sparc64-*-openbsd*.
12616 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12619 * dbxout.c (dbxout_type): Protected inheritance is not
12620 private but protected.
12622 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12624 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
12626 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
12628 PR optimization/12508.
12629 * combine.c (try_combine): Remove a dead set in a parallel
12630 even if its destination is a subreg.
12633 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
12634 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
12635 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
12637 2004-01-12 Geoffrey Keating <geoffk@apple.com>
12639 * real.c: Update copyright date.
12640 * emit-rtl.c: Likewise.
12642 * dwarf2out.c: Likewise.
12643 * config/rs6000/darwin-ldouble.c: Likewise.
12644 * config/rs6000/rs6000.md: Likewise.
12646 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12648 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
12649 TFmode to SImode libfuncs.
12651 2004-01-12 Roger Sayle <roger@eyesopen.com>
12653 PR middle-end/11397
12654 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
12656 2004-01-12 Jan Hubicka <jh@suse.cz>
12659 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
12663 * cfgcleanup.c (label_is_jump_target_p): Move to...
12664 * rtlanal.c (label_is_jump_target_p): ... here.
12665 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
12666 edges unified with branch edges.
12668 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
12670 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
12671 high word of an integral CONST_DOUBLE.
12673 2004-01-12 Paul Brook <paul@codesourcery.com>
12675 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
12677 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
12680 * sh-protos.h (check_use_sfunc_addr): Declare.
12681 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
12682 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
12684 2004-01-12 Jan Hubicka <jh@suse.cz>
12686 * alias.c: Invlude varray.h
12687 (alias_sets): Turn into varray.
12688 (get_alias_set_entry): Use VARRAY; mark inline.
12689 (mems_in_disjoint_alias_sets_p): Mark inline.
12690 (record_alias_subset): Use varray.
12691 (init_alias_once): Initialize varray.
12692 (new_alias_set): Grow array.
12693 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
12695 2004-01-12 Jan Hubicka <jh@suse.cz>
12697 Partial fix for PR opt/10776 II
12698 * cselib.c: Include params.h
12699 (cselib_invalidate_mem): Limit amount of nonconflicting memory
12701 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
12702 * Makefile.in (cselib.o): Depend on params.h
12704 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12706 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
12707 simplify_unary_operation if the operand has a known mode.
12709 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
12712 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
12713 predicate to handle 'ld' conform addresses.
12714 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
12716 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
12717 are memory contraints.
12718 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12720 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12721 Change 'o' to 'Y' constraint.
12722 (*movdf_softfloat64): Ditto.
12724 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12726 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12727 brace-enclosed syntax in all C output statements.
12729 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12732 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12733 Objective-C language type value is 14.
12735 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12738 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12739 `int' in a number of places to make sure we always have a SImode
12740 and not a HImode. Add a 'L' suffix to a number of constants.
12742 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12744 * pa.c: Don't include obstack.h.
12746 * pa.md: Correct constraint in pattern for loading PIC label address.
12748 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12750 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12753 2004-01-11 Steven Bosscher <stevenb@suse.de>
12756 * toplev.c (rest_of_handle_inline): Also consider functions
12757 for deferral if the language is GNU F77.
12759 2004-01-11 Zack Weinberg <zack@codesourcery.com>
12761 * c-decl.c (diagnose_arglist_conflict): Add missing space to
12762 diagnostic messages.
12764 2004-01-11 Jakub Jelinek <jakub@redhat.com>
12766 PR middle-end/13392
12767 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
12768 to drop through label. Don't fall back to SCC even when conditional
12769 jump has not been found.
12771 2004-01-11 Jan Hubicka <jh@suse.cz>
12773 * invoke.texi: Fix syntax error in previous patch.
12775 Partial fix for PR opt/10776
12776 * Makefile.in (reload.o): Include param.h
12777 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
12778 * reload.c: Include params.h.
12779 (find_equiv_reg): Work limiting check.
12780 * invoke.texi: Document.
12782 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12784 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
12785 out-of-bounds accesses to string constants. Simplify mips16
12788 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12790 PR optimization/13469
12791 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
12792 reload_cse_regs (-fnon-call-exceptions only).
12794 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
12796 * config/mcore/lib1.asm: Fix comment formatting.
12797 * config/mcore/mcore-elf.h: Likewise.
12798 * config/mcore/mcore.c: Likewise.
12799 * config/mcore/mcore.h: Likewise.
12800 * config/mcore/mcore.md: Likewise.
12802 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12804 * c-decl.c (duplicate_decls): Break apart into...
12805 (diagnose_arglist_conflict, validate_proto_after_old_defn)
12806 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
12807 ... these new functions. Restructure for comprehensibility.
12808 Remove various archaic special cases. Always report the
12809 location of the previous declaration when a diagnostic is issued.
12810 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
12811 (match_builtin_function_types): Delete unnecessary forward declaration.
12813 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12815 * genautomata.c (make_automaton, NDFA_to_DFA):
12816 Print progress bars with '.' characters instead of '*'.
12817 (build_automaton): Change notes to match.
12819 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12821 * config/m32r/m32r.md: Use define_constants for unspec and
12824 2004-01-10 Jan Hubicka <jh@suse.cz>
12827 * expr.c (expand_expr_real): More curefully expand union casts.
12829 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12831 * config/m32r/m32r.md (flush_icache): Use 1 for
12834 2004-01-10 David Edelsohn <edelsohn@gnu.org>
12835 James E Wilson <wilson@specifixinc.com>
12838 * dbxout.c (dbxout_symbol): Remove initialization of
12839 current_sym_code, current_sym_value, and current_sym_addr.
12840 (dbxout_symbol_location): Same.
12841 (dbxout_prepare_symbol): Zero current_sym_code,
12842 current_sym_value, and current_sym_addr.
12844 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
12846 * tree.c (get_unwidened): Reorder conditions so that the null pointer
12847 check is done first.
12849 2004-01-09 Eric Christopher <echristo@redhat.com>
12851 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
12852 if we're running mark_constant_function.
12854 2004-01-09 Jeff Bailey <jbailey@nisa.net>
12857 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
12859 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
12862 * dbxout.c (dbxout_type_fields): Return if any item is
12863 error_mark_node or the type is error_mark_node.
12865 2004-01-09 Geoffrey Keating <geoffk@apple.com>
12867 * config/rs6000/darwin-ldouble.c: Add big comment explaining
12868 exactly what is expected as a 'long double'.
12869 (_xlqadd): When a value to be returned is representable as a
12870 'double', just return it directly, do not construct it using a union.
12871 Also, correct final fixup.
12872 (_xlqmul): Likewise.
12873 (_xlqdiv): Likewise.
12874 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
12876 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
12878 2004-01-09 Richard Henderson <rth@redhat.com>
12880 * recog.c (constrain_operands): Validate mem operands.
12882 2004-01-09 James E Wilson <wilson@specifixinc.com>
12884 * gcc.c (init_spec): Remove -lunwind from shared case.
12885 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
12887 2004-01-09 Steve Ellcey <sje@cup.hp.com>
12889 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
12890 * configure: Regenerate
12892 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
12895 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
12896 between function and object pointers.
12897 (digest_init): When comparing a pointer to function type to the
12898 target type, only apply TREE_TYPE once to the pointer to function
12900 * except.c (for_each_eh_label_1): Treat data as a pointer to a
12901 function pointer rather than casting it to a function pointer.
12902 (for_each_eh_label): Update caller.
12903 * recog.h (struct insn_data): Use a struct or union for output.
12904 * genoutput.c (output_insn_data): Update.
12905 * final.c (get_insn_template): Update.
12907 2004-01-09 Mark Mitchell <mark@codesourcery.com>
12909 * expr.h (expand_expr): Make it a macro, not a function.
12910 (expand_expr_real): New function.
12911 * expr.c (store_expr): Adjust logic for deciding whether or not to
12912 copy the value returned by expand_expr.
12913 (expand_expr): Rename to ...
12914 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
12915 calls to language hooks.
12916 * c-common.h (c_expand_expr): Adjust prototype.
12917 * c-common.c (c_expand_expr): Add alt_rtl parameter.
12918 * langhooks-def.h (lhd_expand_expr): Change prototype.
12919 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
12920 * langhooks.h (lang_hooks): Change type of expand_expr.
12921 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
12922 (last_expr_alt_rtl): Likewise.
12923 (expand_expr_stmt_value): Set last_expr_alt_rtl.
12924 (clear_last_expr): Clear it.
12925 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
12926 (expand_end_bindings): Save and restor last_expr_alt_rtl.
12927 * tree.def (RTL_EXPR): Give it an additional operand.
12928 * tree.h (RTL_EXPR_ALT_RTL): New macro.
12930 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12932 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
12933 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
12935 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12938 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
12939 or (ne:SI (reg:CC 17) (const_int 0)).
12940 Be specific about modes wherever possible.
12942 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12944 * config/m32r/m32r.c (m32r_expand_block_move): Call
12945 gen_movestrsi_internal with two more arguments.
12946 (m32r_output_block_move): Adjust operand numbers.
12947 Properly update the source and destination pointers.
12948 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
12949 'r+'. Change the set detinations to match_operand.
12951 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12953 * final.c (FIRST_INSN_ADDRESS): Remove.
12954 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
12955 * system.h (FIRST_INSN_ADDRESS): Poison.
12956 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
12957 * config/m32r/m32r-protos.h: Remove the prototype for
12958 m32r_first_insn_address.
12959 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
12960 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
12961 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
12963 2004-01-09 J. Brobecker <brobecker@gnat.com>
12965 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
12967 (is_ada_subrange_type): DIEs for enumeration subtypes should be
12968 emitted as subrange types too.
12969 (subrange_type_die): Add handling of enumeration subtypes.
12971 2004-01-08 Richard Henderson <rth@redhat.com>
12974 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12975 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12976 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12977 (ix86_address_cost): Be prepared for SUBREGed registers.
12978 (legitimate_address_p): Accept SUBREGed registers.
12980 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
12982 * Makefile.in: Rename configure.in to configure.ac
12983 * doc/sourcebuild.texi: Likewise.
12984 * configure: Regenerate.
12985 * config.in: Regenerate.
12987 2004-01-08 Stuart Hastings <stuart@apple.com>
12989 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
12991 2004-01-08 Jan Hubicka <jh@suse.cz>
12993 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
12995 2004-01-08 Geoffrey Keating <geoffk@apple.com>
12997 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
12998 (UNSPEC_FIX_TRUNC_TF): New constant.
12999 (movtf_internal): Make splitter active only when insn is active.
13000 (extenddftf2): Rewrite to properly load zero into low part.
13001 (extenddftf2_internal): New.
13002 (extendsftf2): Rewrite.
13003 (truncdftf2): Correct length.
13004 (floatditf2): Delete.
13005 (fix_trunc_helper): New.
13006 (fix_trunctfdi2): Use fix_trunc_helper.
13007 (fix_trunctfsi2): Likewise.fix_trunc
13008 (fix_trunctfsi2_internal): New.
13010 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
13011 addresses are legitimate on Darwin even when flag_pic.
13012 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
13013 non-offsettable addresses for loads of TFmode constants.
13015 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13017 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
13018 variables in the appropriate bss section.
13020 2004-01-09 Alan Modra <amodra@bigpond.net.au>
13022 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
13023 target_flags has MASK_POWERPC64 when -m64.
13024 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
13025 to 620, 630, power3, power4 and rs64a entries.
13026 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
13028 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
13030 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
13031 floating-point constants.
13033 2004-01-08 J. Brobecker <brobecker@gnat.com>
13035 * dwarf2out.c (subrange_type_die): Add context_die parameter.
13036 Create the subrange_type DIE using the given context DIE.
13037 (modified_type_die): Update call to subrange_type_die.
13039 2004-01-08 Zack Weinberg <zack@codesourcery.com>
13041 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
13042 Add multiple-include guard.
13044 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
13046 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
13047 all vector constant loadable by vsplt*.
13048 (output_vec_const_move): Likewise.
13050 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
13053 * c-typeck.c (comptypes): Only treat enumerated types in the same
13054 translation unit as compatible with each other when they are the
13056 * doc/extend.texi: Update.
13058 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
13061 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
13062 array type from the array element type.
13064 2004-01-07 Alan Modra <amodra@bigpond.net.au>
13066 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
13067 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
13068 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
13069 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
13070 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
13072 2004-01-06 Eric Christopher <echristo@redhat.com>
13074 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
13075 (DWARF2_DEBUGGING_INFO): Define.
13076 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
13077 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
13078 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
13080 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
13081 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
13082 * config/mips/iris5gas.h: Ditto.
13083 (DBX_DEBUGGING_INFO): Remove.
13084 (DWARF2_DEBUGGING_INFO): Ditto.
13085 (MIPS_DEBUGGING_INFO): Ditto.
13086 (PREFERRED_DEBUGGING_TYPE): Ditto.
13087 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
13088 (PREFERRED_DEBUGGING_TYPE): Ditto.
13089 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
13090 * config/mips/elf64.h: Ditto.
13092 2004-01-06 Jan Hubicka <jh@suse.cz>
13094 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
13095 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
13097 2004-01-06 Geoffrey Keating <geoffk@apple.com>
13099 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
13100 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
13101 * config/rs6000/darwin-ldouble.c: New.
13103 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
13105 (constant_subword): Delete.
13106 * rtl.h (constant_subword): Delete prototype.
13107 (immed_double_const): Is not in varasm.c.
13108 * simplify-rtx.c (simplify_immed_subreg): New.
13109 (simplify_subreg): Use simplify_immed_subreg.
13111 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
13112 than trying to generate RTL directly.
13113 (fix_trunctfsi2): Use expand_fix rather than trying to generate
13116 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
13118 2004-01-06 David Edelsohn <edelsohn@gnu.org>
13120 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
13121 function into a separate macro.
13122 (read_only_data_section): Add void argument.
13123 (private_data_section): Same.
13124 (read_only_private_data_section): Same.
13125 (toc_section): Same.
13127 2004-01-06 Jan Hubicka <jh@suse.cz>
13129 * invoke.texi: Remove typo in last change.
13132 * config.gcc: Accept opteron and athlon-64 as variants
13134 * i386.c (override_options): Likewise.
13135 * invoke.texi (i386 -mtune): Expand documentation.
13137 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13139 * alias.c: Fix comment typos.
13140 * builtins.c: Likewise.
13143 * dominance.c: Likewise.
13144 * dwarf2out.c: Likewise.
13145 * emit-rtl.c: Likewise.
13146 * expr.c: Likewise.
13147 * final.c: Likewise.
13148 * fold-const.c: Likewise.
13149 * gcse.c: Likewise.
13150 * genattrtab.c: Likewise.
13151 * genrecog.c: Likewise.
13152 * gensupport.c: Likewise.
13153 * ggc-zone.c: Likewise.
13154 * integrate.c: Likewise.
13155 * local-alloc.c: Likewise.
13156 * loop.c: Likewise.
13157 * recog.c: Likewise.
13158 * regmove.c: Likewise.
13159 * reg-stack.c: Likewise.
13160 * reorg.c: Likewise.
13161 * rtlanal.c: Likewise.
13163 * sched-ebb.c: Likewise.
13164 * simplify-rtx.c: Likewise.
13165 * toplev.c: Likewise.
13166 * varasm.c: Likewise.
13168 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13170 * doc/install.texi: Fix typos.
13171 * doc/invoke.texi: Likewise.
13172 * doc/md.texi: Likewise.
13174 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13176 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
13178 2004-01-06 Jan Hubicka <jh@suse.cz>
13180 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
13181 (function_arg_advance): Do not pass aggregates in SSE; deal handling
13183 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
13185 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
13186 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
13187 (MMX_REGPARM_MAX): Similarly for -mmmx.
13189 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13191 * config/sh/linux.h: Fix comment formatting.
13192 * config/sh/netbsd-elf.h: Likewise.
13193 * config/sh/sh.c: Likewise.
13194 * config/sh/sh.h: Likewise.
13195 * config/sh/vxworks.h: Likewise.
13197 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13199 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
13200 * toplev.c (output_file_directive): Don't use
13201 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
13203 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
13205 * toplev.c: Fix broken checkin of 2003-12-30.
13207 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
13209 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
13210 (USING_MMAP): We don't support non-mmap.
13211 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
13213 (struct page_entry): Remove bytes_free.
13214 (struct page_table_chain): Remove.
13215 (struct globals): Remove page_table member.
13216 (loookup_page_table_entry): Function deleted.
13217 (set_page_table_entry): Ditto.
13218 (ggc_allocated_p): No longer need page table lookups.
13219 (ggc_marked_p): Ditto.
13220 (alloc_small_page): Don't care about bytes_free anymore.
13221 (alloc_large_page): Round up size.
13222 (ggc_alloc_zone_1): Mark large objects as such, and calculate
13223 their size the new way.
13224 Remove page table lookups and setting.
13225 (ggc_get_size): Calculate large object size the new way.
13226 (sweep_pages): Redo to account for fact that we no longer have
13228 (ggc_collect): No longer need to reincrement bytes_free.
13229 (ggc_pch_alloc_object): Handle new large objects properly.
13230 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
13232 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13234 * doc/invoke.texi: Remove a page break.
13236 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13238 * config/avr/avr.c (avr_output_function_prologue): Remove an
13239 extra pair of curly braces.
13241 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13243 * config/mn10300/mn10300.c: Fix comment formatting.
13244 * config/mn10300/mn10300.h: Likewise.
13246 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13248 * tree.h: Update documentation on nothrow_flag.
13249 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
13252 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13254 * doc/invoke.texi: Remove traces of dead ports.
13256 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13258 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
13261 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13264 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
13266 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
13267 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
13268 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
13269 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
13270 (mips_symbol_insns): Don't trust the local/global classification.
13271 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
13272 (override_options): Make -mabicalls -fno-unit-at-a-time imply
13273 -mno-explicit-relocs.
13274 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
13275 between local and global symbols.
13277 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13279 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
13280 (mips_preferred_reload_class): Declare.
13281 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
13282 (EXTRA_CONSTRAINT): Update accordingly.
13283 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
13284 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
13285 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
13286 mips_dangerous_for_la25_p.
13287 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
13288 if mips_dangerous_for_la25_p.
13290 2004-01-05 Bernardo Innocenti <bernie@develer.com>
13292 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
13295 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
13297 * configure.ac: Use AC_PROG_CPP_WERROR.
13298 * configure: Regenerate.
13300 2004-01-04 Zack Weinberg <zack@codesourcery.com>
13302 * .cvsignore: Add autom4te.cache.
13304 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
13306 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
13307 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
13308 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
13309 then architecture options, then ABI options. General rewording.
13311 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
13314 * doc/extend.texi: Clarify definition of malloc attribute.
13316 2004-01-04 Jan Hubicka <jh@suse.cz>
13318 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
13319 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
13320 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
13321 (cgraph_inline_p): Add extra argument reason.
13322 * cgraphunit.c: Minor formating fixes.
13323 cgraph_first_inlined_callee): New functions.
13324 (record_call_1): Record builtins too.
13325 (cgraph_analyze_function): Update inline_failed messages.
13326 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
13327 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
13328 (cgraph_check_inline_limits): Likewise; Add argument reason.
13329 (cgraph_set_inline_failed): New static function.
13330 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
13332 (cgraph_inline_p): Add new argument reason.
13333 * tree-inline.c (expand_call_inline): Update warning.
13335 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
13337 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
13338 with modern equivalents.
13339 * configure: Regenerate.
13341 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
13342 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
13343 * configure: Regenerate.
13345 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
13347 * configure.in: Rename to configure.ac.
13348 * configure.ac: Renamed from configure.in; make minimum necessary
13349 changes for autoconf 2.5x.
13350 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
13351 * configure: Regenerate with autoconf 2.57.
13353 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
13355 * config/mips/linux.h: Fix comment formatting.
13356 * config/mips/mips.c: Likewise.
13357 * config/mips/mips.h: Likewise.
13358 * config/mips/mips.md: Likewise.
13359 * config/mips/netbsd.h: Likewise.
13360 * config/mips/windiss.h: Likewise.
13362 2004-01-02 Richard Henderson <rth@redhat.com>
13364 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
13365 for sse and 387; add suppression for mmx.
13367 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
13369 * loop.c (loop_optimize): Free all loops_info's mems.
13371 * c-typeck.c (finish_init): Free spelling_base before
13374 * cfgloop.c (flow_loops_find): Always free the sbitmap
13377 * predict.c (estimate_probability): Free bbs after being
13380 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13382 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
13383 const_8bit_operand and call_address_operand.
13385 2004-01-02 Jan Hubicka <jh@suse.cz>
13387 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
13388 when there is nothing to inline but warnings are requested.
13389 (cgraph_decide_inlining): Fix memory leak.
13391 2004-01-02 Jan Hubicka <jh@suse.cz>
13393 * expr.c (store_constructor): Fix pasto in previous patch.
13395 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13397 * config/i386/cygming.h: Fix comment formatting.
13398 * config/i386/djgpp.h: Likewise.
13399 * config/i386/gthr-win32.c: Likewise.
13400 * config/i386/i386-interix.h: Likewise.
13401 * config/i386/i386.c: Likewise.
13402 * config/i386/i386.h: Likewise.
13403 * config/i386/openbsd.h: Likewise.
13404 * config/i386/winnt.c: Likewise.
13405 * config/i386/xm-mingw32.h: Likewise.
13407 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
13409 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
13410 copyright and last modification dates.
13412 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
13414 * doc/install.texi (Specific): Mention x86_64.
13416 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
13418 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
13419 Call force_operand on plus_constant result.
13421 2004-01-01 Jan Hubicka <jh@suse.cz>
13423 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
13424 * expr.c (store_constructor): Use vec_init pattern.
13425 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
13426 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
13427 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
13428 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
13430 (sse2_unpc?pd): Fix pattern.
13431 (sse2_movlpd): Kill.
13432 (sse2_movsd): Deal with movlpd too.
13433 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
13434 (ix86_expand_vector_init): New.
13435 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
13436 * md.texi (vec_set, vec_extract): Document
13438 2003-12-31 Jan Hubicka <jh@suse.cz>
13441 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
13445 * toplev.c (dump_file_index): Reorder ce3 and bbro.
13446 (dump_file): Likewise.
13447 (rest_of_compilation): Likewise.
13450 * cgraph.c (cgraph_function_possibly_inlined): Even with
13451 flag_really_no_inline we inline always_inline functions.
13452 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
13453 for non-always_inline functions when there is flag_really_no_inline.
13454 (cgraph_decide_inlining): Limit work done when not inlining.
13455 (cgraph_decide_inlining_incrementally): Likewise.
13456 (cgraph_optimize_function): Check whether something got inlined.
13457 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
13458 extern inline functions when not inlining.
13460 * opts.c (decode_options): Disable crossjumping at -O1
13461 * invoke.texi (-O1): Document change.
13463 See ChangeLog.10 for earlier changes.
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