1 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
4 * config/mips/mips.c (override_options): Disable branch likely
5 instructions if TUNE_MIPS5500.
7 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
9 * config/mips/mips.c (override_options): Allow the hi and lo registers
10 to store any integral mode, not just MODE_INTs.
12 2004-05-07 Paul Brook <paul@codesourcery.com>
14 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
15 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
16 (TARGET_DOUBLEWORD_ALIGN): Use it.
18 (WCHAR_SIZE_TYPE): Define.
21 2004-05-07 Uros Bizjak <uros@kss-loka.si>
23 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
24 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
26 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
28 * loop-doloop.c (doloop_valid_p): Make sure that body
31 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
33 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
35 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
36 (sparc_skip_caller_unimp): New global variable.
37 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
38 Use it instead of SKIP_CALLERS_UNIMP_P.
39 * config/sparc/sparc.md (call expander): Add sanity check.
40 (call_address_struct_value_sp32): Re-sync with expander.
41 (call_symbolic_struct_value_sp32): Likewise.
42 (return peepholes): Use 'sparc_skip_caller_unimp' instead
45 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
48 * c-pragma.c (handle_pragma_redefine_extname): Only change
49 the assembler name of FUNCTION_DECLs and VAR_DECLs.
51 2004-05-07 Uros Bizjak <uros@kss-loka.si>
53 * optabs.h (enum optab_index): Add new OTI_log1p.
54 (log1p_optab): Define corresponding macro.
55 * optabs.c (init_optabs): Initialize log1p_optab.
56 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
58 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
60 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
61 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
63 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
65 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
66 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
68 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
69 x87's fyl2xp1 instruction.
70 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
71 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
72 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
73 log1p and log1pl built-ins as inline x87 intrinsics.
75 2004-05-07 Loren James Rittle <ljrittle@acm.org>
77 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
78 * config/arm/freebsd.h: Likewise.
79 * config/ia64/freebsd.h: Likewise.
80 * config/sparc/freebsd.h: Likewise.
82 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
85 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
86 getting last consecutive label at a branch.
87 (relax_delay_slots): Similar, near top of loop.
89 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
92 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
93 register to general register.
95 2004-05-07 Alan Modra <amodra@bigpond.net.au>
97 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
98 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
99 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
100 (STACK_BOUNDARY): Delete.
102 2004-05-06 Stuart Hastings <stuart@apple.com>
104 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
105 mistakenly clobbered by 1.423.
107 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
109 * doc/invoke.texi: Document -mvr4130-align.
110 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
111 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
112 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
113 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
114 * config/mips/mips.md: Include sched-int.h.
115 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
116 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
117 (override_options): Enable -mvr4130-align at -O3 and above.
118 (mips_sim_insn): New variable.
119 (mips_sim): New structure.
120 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
121 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
122 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
123 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
124 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
125 (mips_reorg): Call vr4130_align_insns.
126 (vr4130_last_insn): New variable.
127 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
128 (vr4130_swap_insns_p, vr4130_reorder): New functions.
129 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
130 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
131 (mips_use_dfa_pipeline_interface): Return true for the same.
132 * config/mips/4130.md: New file.
133 * config/mips/mips.md: Include it. Add a peephole2 to convert
134 "mult;mflo" into "mtlo;macc".
135 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
137 (*msac_using_macc): New pattern.
139 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
141 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
142 (ir_vr55_hilo): Split into...
143 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
144 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
145 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
146 Add various multiplication bypasses.
147 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
150 2004-05-06 Uros Bizjak <uros@kss-loka.si>
152 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
155 2004-05-05 Uros Bizjak <uros@kss-loka.si>
157 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
158 (fmod_optab, drem_optab): Define corresponding macros.
159 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
160 * genopinit.c (optabs): Implement fmod_optab and drem_optab
161 using fmod?f3 and drem?f3 patterns.
162 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
163 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
164 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
165 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
166 flag_unsafe_math_optimizations is set.
168 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
169 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
171 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
172 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
174 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
175 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
176 fprem and fprem1 instructions.
177 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
178 Rename insn definition to x86_fnstsw_1.
179 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
181 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
182 and fmodl built-ins as inline x87 intrinsics.
183 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
184 and dreml built-ins as inline x87 intrinsics.
186 2004-05-05 Roger Sayle <roger@eyesopen.com>
188 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
190 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
193 * doc/invoke.texi (Spec Files): Remove documentation of %c.
195 2004-05-05 Chris Demetriou <cgd@broadcom.com>
197 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
200 2004-05-06 Paul Brook <paul@codesourcery.com>
202 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
203 (arm_coproc_mem_operand): ... To this.
204 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
205 (arm_legitimate_index_p): Ditto.
206 (vfp_mem_operand): Rename ...
207 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
208 (vfp_secondary_reload_class): Use it.
209 (output_move_double): Use doubleword load/store instructions.
210 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
211 * config/arm/arm.h (TARGET_LDRD): Define.
212 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
213 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
214 New splitter for invalid doubleword loads.
215 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
216 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
217 * doc/md.texi: Document Uy constraint.
219 2004-05-05 Jan Hubicka <jh@suse.cz>
222 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
225 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
228 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
229 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
231 2004-05-05 Mike Stump <mrs@apple.com>
233 * config/darwin-c.c (add_framework): Copy the directory name as it
234 can be freed later. Also, ensure we always allocate enough room
235 for the cached framework information.
236 (find_subframework_header): Keep track of the directory where the
237 subframework header was found.
238 (framework_construct_pathname): Speed up by not trying to re-add a
240 * cppfiles.c (search_path_exhausted): Arrange for the missing
241 header callback to be able to set the directory where the header
244 * cpplib.h (missing_header_cb): Add a parameter.
247 2004-05-03 Mike Stump <mrs@apple.com>
249 * doc/invoke.texi (Directory Options): Document -iquote.
250 * doc/cpp.texi: Likewise.
251 * doc/cppopts.texi: Likewise.
252 * c-opts.c (c_common_missing_argument): Add -iquote processing.
253 (c_common_handle_option): Likewise.
254 * c.opt (iquote): Add.
255 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
256 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
258 * c-opts.c (case OPT_I): Deprecate -I- support.
259 * doc/invoke.texi: Likewise.
260 * doc/cpp.texi: Likewise.
261 * doc/cppopts.texi: Likewise.
263 2004-05-05 Steven Bosscher <stevenb@suse.de>
265 * basic-block.h (free_basic_block_vars): Update prototype.
266 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
268 (life_analysis): Update call.
269 * ifcvt.c (if_convert): Likewise.
270 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
271 * passes.c (rest_of_handle_final): Likewise.
272 (rest_of_compilation): Likewise.
273 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
275 * emit-rtl.c (next_real_insn): Use INSN_P.
276 (prev_real_insn): Likewise.
278 2004-05-05 Eric Christopher <echristo@redhat.com>
280 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
283 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
285 * config/rs6000/rs6000.c (build_opaque_vector_type):
287 (rs6000_init_builtins): Use it.
289 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
291 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
292 (func_table): Change type from char ** to vms_func_ref.
293 (write_rtnbeg): Update to reflect func_table change. Use
294 fde->funcdef_number instead of rtnnum in output.
295 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
297 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
298 Richard Henderson <rth@redhat.com>
302 * c-common.c (vector_types_convertible_p): New function.
303 * c-typeck.c (comptypes): Recurse on vector types.
304 (convert_for_assignment): Use vector_types_convertible_p.
305 (digest_init): Use vector_types_convertible_p to check
306 validness of constant vector initializers; otherwise treat
308 * tree.c (make_or_reuse_type): New.
309 (build_common_tree_nodes): Use it.
310 * cp/call.c (standard_conversion): Likewise.
311 * cp/typeck.c (comptypes): Recurse on vector types.
312 (convert_for_assignment): Use vector_types_convertible_p.
314 2004-05-04 Chris Demetriou <cgd@broadcom.com>
316 * config/mips/mips.c (override_options): Default to no
317 generation of branch-likely operations when tuning for
318 CPUs where they tend to have a negative performance impact
321 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
323 * expr.c (store_constructor_field): Don't call store_constructor
324 if bitsize is not a multiple of a byte.
326 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
328 * reload1.c (inherit_piecemeal_p): New function.
329 (emit_reload_insns): When reloading a group of hard registers, use
330 inherit_piecemeal_p to decide whether the values of individual hard
331 registers can be inherited.
333 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
335 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
336 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
337 * config/t-linux (LIB2ADDEHDEP): Likewise.
339 2004-05-04 Paul Brook <paul@codesourcery.com>
341 * config/arm/crti.asm: Push an even number of registers.
342 * config/arm/crtn.asm: And restore them. Load via sp.
344 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
346 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
347 Collect overhead information.
348 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
349 parameter and pass it through.
350 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
351 MEM_STAT_DECL parameter and pass it through.
352 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
353 MEM_STAT_DECL parameter and pass it through.
355 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
357 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
359 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
361 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
362 rs6000_hard_regno_nregs.
364 2004-05-03 Eric Christopher <echristo@redhat.com>
366 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
367 prologue insn instead of setting up call.
368 (s390_emit_epilogue): Ditto.
369 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
370 (define_constants): Add numbers for above patterns.
372 2004-05-03 Eric Christopher <echristo@redhat.com>
374 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
375 * config/s390/s390.c (s390_conditional_register_usage): ...here.
376 * config/s390/s390-protos.h: Prototype.
378 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
380 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
383 2004-05-03 Eric Christopher <echristo@redhat.com>
385 * config/mips/mips.md: Fix branch length attribute definition.
387 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
389 * config.gcc: Remove --enable-altivec support.
391 * config/rs6000/altivec-defs.h: Remove.
393 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
395 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
396 * fixinc/fixincl.x: Regenerate.
398 2004-05-03 Uros Bizjak <uros@kss-loka.si>
400 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
402 (log?f2, log10?f2, log2?f2): Reimplement expanders with
404 (*fxtractsf3, *fxtractdf3): Remove insn definition.
405 (logb?f2): Reimplement expanders with float_truncate insn.
407 2004-05-03 Graham Stott <graham.stott@btinternet.com>
410 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
411 force_type_die for CONST_DECL.
413 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
414 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
416 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
417 tm-dwarf2.h to tm_file.
418 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
419 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
420 (ASM_DEBUG_SPEC): Delete.
422 2004-05-03 Uros Bizjak <uros@kss-loka.si>
424 * optabs.h (enum optab_index): Add new OTI_expm1.
425 (expm1_optab): Define corresponding macro.
426 * optabs.c (init_optabs): Initialize expm1_optab.
427 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
429 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
431 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
432 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
434 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
435 to implement expm1, expm1f and expm1l built-ins as inline x87
438 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
440 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
441 * config/frv/frv.md (*return_true, *return_false): New patterns.
443 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
445 * rtl.h (PHI_NODE_P): Remove.
447 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
450 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
451 when passed -2 as 'align'.
452 (put_var_into_stack): Use 'bool' as the type for the three local
453 predicates. Adjust calls to put_reg_into_stack.
454 When passed a CONCAT, instruct put_reg_into_stack to use
455 a consecutive stack slot for the second part.
456 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
457 'consecutive_p' parameter. Turn the three predicates into 'bool'
458 parameters. Retrieve the register mode from 'reg'.
459 When consecutive_p is true, instruct assign_stack_local_1 to use
460 BITS_PER_UNIT alignment.
461 (put_addressof_into_stack): Use 'bool' as the type for the two
462 local predicates. Adjust call to put_reg_into_stack.
464 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
466 * fold-const.c (fold_convert_const, fold): Add missing
469 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
471 * configure.ac (FLEX, BISON): Only use tools from the build tree
472 if build equals host.
473 * configure: Rebuilt.
475 * config/frv/frv-protos.h (frv_expand_epilogue,
476 frv_expand_fdpic_call): Add bool argument.
477 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
478 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
479 (frv_expand_epilogue): Use new argument to decide whether to emit
480 return instruction or copy the return address to LR.
481 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
483 (sibcall_operand): New.
484 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
485 PLUS nor LABEL_REF. Add sibcall_operand.
486 * config/frv/frv.md (call, call_value): Pass false to
487 frv_expand_fdpic_call.
488 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
489 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
490 sibcall_value_internal, sibcall_value_fdpicdi): New.
491 (return_unsigned_true, return_unsigned_false): New.
492 (epilogue): Adjust call to frv_expand_epilogue.
493 (sibcall_epilogue): New.
495 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
496 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
497 before redefining them.
499 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
501 * builtins.c (fold_fixed_mathfn): New function.
502 (fold_builtin_lround, fold_builtin): Use it.
504 2004-05-01 Jakub Jelinek <jakub@redhat.com>
506 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
507 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
509 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
511 * config/cris/cris.h: Revert my "fix comment typos" patch.
513 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
515 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
517 2004-05-01 Falk Hueffner <falk@debian.org>
519 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
520 builtin_insll): Disallow 0 as first input operand.
522 2004-05-01 Falk Hueffner <falk@debian.org>
524 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
526 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
529 * expr.c (expand_expr_real): Do not call preserve_temp_slots
530 on a TARGET_EXPR temp.
531 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
532 TARGET_EXPR temp slots.
534 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
536 * simplify-rtx.c (simplify_ternary_operation): When
537 converting an IF_THEN_ELSE to a relational op, return
540 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
542 * builtins.c (fold_builtin_round): Fix comment typo.
543 (fold_builtin_lround): New function.
544 (fold_builtin): Use it.
546 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
549 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
550 more like the one in config/dbxelf.h.
552 2004-04-30 Zack Weinberg <zack@codesourcery.com>
554 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
555 and adjust definition accordingly.
556 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
557 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
558 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
561 2004-04-30 Jason Merrill <jason@redhat.com>
564 * config/i386/winnt.c (associated_type): Look for attributes on
565 the TYPE_MAIN_VARIANT of *this.
566 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
567 apply the attributes to the variants.
569 2004-04-30 Paul Brook <paul@codesourcery.com>
571 * config.gcc: Simplify arm --with-{cpu,tune} test.
572 * config/arm/arm-cores.def: Document whitespace restrictions.
574 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
577 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
579 2004-04-30 Brian Ford <ford@vss.fsi.com>
580 DJ Delorie <dj@redhat.com>
582 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
583 (DWARF2_DEBUGGING_INFO): Define to enable.
584 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
586 * configure.ac (Target-specific assembler checks)
587 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
589 * configure: Regenerate.
590 * config.in: Likewise.
592 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
593 (ASM_OUPUT_DWARF_OFFSET): Define.
595 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
597 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
598 (s390_emit_call): New function prototype added.
599 (s390_tls_get_offset): Function removed.
600 * config/s390/s390.c (s390_function_ok_for_sibcall,
601 s390_call_saved_register_used_p): New functions.
602 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
603 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
604 (s390_emit_tls_call_insn): New function.
605 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
607 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
608 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
610 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
611 register number used to hold the target address for sibcalls.
612 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
614 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
615 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
616 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
618 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
619 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
620 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
621 ("epilogue"): Changed the call to s390_emit_epilogue to use the
624 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
626 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
627 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
628 reg-stack.c, varasm.c, config/alpha/ev4.md,
629 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
630 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
631 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
632 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
633 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
634 config/ia64/itanium2.md, config/ip2k/ip2k.c,
635 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
636 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
639 2004-04-30 Paul Brook <paul@codesourcery.com>
641 * config.gcc: Default ep9312 to hard-float.
642 * config/arm/arm-cores.def: Add ARCH field.
643 * config/arm/arm.c (FL_FOR_ARCH*): Define.
644 (arm_arch_cirrus): New variable.
645 (all_cores): Set and use arch.
646 (all_architectures): Ditto.
647 (arm_arch_name): New variable.
648 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
649 Set and use arm_arch_cirrus.
650 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
651 (enum processor_type): Update ARM_CORE define.
652 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
653 (CPP_SPEC): Remove %(cpp_cpu_arch).
654 (CPP_ARCH_DEFAULT_SPEC): Remove.
655 (CPP_CPU_ARCH_SPEC): Remove.
656 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
657 (FPUTYPE_DEFAULT): Don't define here.
659 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
661 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
664 2004-04-30 Paul Brook <paul@codesourcery.com>
666 * arm.c (arm_needs_doubleword_align): Use mode alignment.
668 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
670 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
672 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
675 2004-04-30 Uros Bizjak <uros@kss-loka.si>
677 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
680 2004-04-29 Nick Clifton <nickc@redhat.com>
683 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
684 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
685 Delete static from definition.
686 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
688 2004-04-30 Uros Bizjak <uros@kss-loka.si>
690 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
691 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
692 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
693 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
695 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
697 * commom.opt (Wfatal-errors): Add it.
698 * diagnostic.c (flag_fatal_errors): Define it.
699 (diagnostic_action_after_output): Check for flag_fatal_errors.
700 * flags.h (flag_fatal_errors): Declare it.
701 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
702 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
704 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
706 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
707 blocks which have kill flag set.
709 2004-04-29 Ben Elliston <bje@au.ibm.com>
711 * configure.ac (--with-as): Abort if user-supplied assembler
713 (--with-ld): Likewise for the linker.
714 * configure: Regenerate.
716 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
718 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
719 isn't NULL before using it.
721 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
724 * config/mips/mips.md (load_df_low): Use default length.
725 (load_df_high, store_df_high): Likewise.
727 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
729 * config/mips/mips.md, config/mips/sb1.md,
730 config/rs6000/rs6000.c: Fix comment typos.
732 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
734 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
737 2004-04-29 Douglas B Rupp <rupp@gnat.com>
739 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
740 (delete_if_ordinary): Use above macro.
741 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
743 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
745 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
747 * c-decl.c (get_parm_info): Use the correct tag keywords when
748 warning about type declarations in prototypes.
750 2004-04-29 Paul Brook <paul@codesourcery.com>
752 * config.gcc: Pull list of cores from arm-cores.def.
754 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
756 * combine.c (combine_simplify_rtx): Adjust call to use
757 simplify_relational_operation. Do not use SELECT_CC_MODE
758 when a comparison already has a MODE_CC mode.
760 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
762 (simplify_set): simplify_relational_operation may now
763 return another relational expression.
764 * cse.c (fold_rtx): simplify_relational_operation now
765 takes of computing the comparison mode.
766 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
768 (do_compare_rtx_and_jump): Likewise.
769 * integrate.c (subst_constants): simplify_relational_operation
770 may now return another relational expression.
771 * simplify-rtx.c (simplify_gen_relational): Move most code to
772 the new simplify_relational_operation and
773 simplify_relational_operation_1 functions.
774 (simplify_relational_operation): Rewritten.
775 (simplify_relational_operation_1): New function.
776 (simplify_ternary_operation): simplify_relational_operation
777 may now return another relational expression.
778 (simplify_rtx): Remove unnecessary temp variable.
780 2004-04-29 Uros Bizjak <uros@kss-loka.si>
782 * reg-stack.c (swap_to_top): New function.
783 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
785 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
786 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
789 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
790 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
791 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
793 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
794 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
797 2004-04-28 Serge Belyshev <1319@bot.ru>
800 * coverage.c (read_counts_file): Fix usage of warning () call.
801 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
803 2004-04-28 Ben Elliston <bje@au.ibm.com>
805 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
806 options with "-" in the option index.
807 (SPARC Options): Likewise.
808 (M32R/D Options): Likewise.
810 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
812 * convert.c (convert_to_integer): Convert (long)round -> lround,
815 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
817 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
818 Return false if we do not have fp register.
819 (addrs_ok_for_quad_peep): Rename to ...
820 (mems_ok_for_quad_peep): this.
821 Add check for volatile memory.
822 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
824 (mems_ok_for_quad_peep): this.
825 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
827 (lfq_power2): New instruction.
828 (stfq_power2): Likewise.
830 2004-04-28 Jan Hubicka <jh@suse.cz>
833 * function.c (do_warn_unused_parameter): Break out form ...
834 (expand_function_end): ... here; warn only when not using cgraphunit.
835 * function.h (do_warn_unused_parameter): Declare.
836 * cgraphunit.c: Include function.h.
837 (cgraph_finalize_function): Do unused parameter warning.
838 * Makefile.in (cgraphunit.o): Depend on function.h
840 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
842 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
843 calling install-info on $(DESTDIR)$(infodir)/dir already being
846 2004-04-28 Paul Brook <paul@codesourcery.com>
848 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
850 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
852 * gcse.c (find_moveable_store): Do not accept store insns with
855 2004-04-28 Paul Brook <paul@codesourcery.com>
857 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
858 * function.c (assign_temp): Ditto.
859 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
861 2004-04-28 Paul Brook <paul@codesourcery.com>
863 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
865 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
867 * var-tracking.c (variable_different_p): Add a parameter
868 compare_current_location, compare current location of variable parts
870 (dataflow_set_different_1): Pass compare_current_location == false.
871 (dataflow_set_different_2): Pass compare_current_location == false.
872 (emit_notes_for_differences_1): Pass compare_current_location == true.
874 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
876 * config/s390/s390.md ("casesi"): Mark jump table access as
877 non-trapping and unchanging.
879 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
882 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
884 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
885 number for indexing hard_regno_nregs array.
887 2004-04-27 Geoffrey Keating <geoffk@apple.com>
889 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
890 * config/darwin-crt2.c: Only have contents on __ppc__.
892 2004-04-27 Bob Wilson <bob.wilson@acm.org>
894 * config/xtensa/xtensa.c (call_insn_operand): Check
895 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
896 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
897 * config/xtensa/xtensa.md (call, call_value): Likewise.
899 2004-04-27 Wu Yongwei <adah@sh163.net>
901 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
902 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
903 (__gthread_mutex_init_function): Replace CreateMutex with
904 initialization of custom mutex using CreateSemaphore.
905 (__gthread_mutex_lock): Use InterlockedIncrement.
906 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
907 (__gthread_mutex_unlock): Use InterlockedDecrement and
908 ReleaseSemaphore to unlock
909 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
910 __gthread_mutex_lock, __gthread_mutex_trylock,
911 __gthread_mutex_unlock): Adjust to match inline versions in
914 2004-04-27 Paul Brook <paul@codesourcery.com>
916 * config/arm/arm.c (arm_promote_prototypes): New function.
917 (TARGET_PROMOTE_PROTOTYPES): Use it.
919 2004-04-27 Paul Brook <paul@codesourcery.com>
921 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
923 2004-04-26 Bernard Giroud <bgiroud@free.fr>
925 * config/alpha.c (alpha_end_function): For OpenVMS gas,
926 correctly output .pdesc directive before .end.
928 2004-04-26 James E Wilson <wilson@specifixinc.com>
931 * config/ia64/ia64.md (movxf): New local op0. Handle case where
932 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
934 2004-04-26 Zack Weinberg <zack@codesourcery.com>
936 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
937 * config/pa/pa-hpux10.h: Likewise.
938 * config/pa/pa-hpux11.h: Likewise.
940 2004-04-26 Geoffrey Keating <geoffk@apple.com>
942 * doc/invoke.texi (Overall Options): Document default for -o
945 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
947 * builtins.c (expand_builtin_update_setjmp_buf): New function.
948 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
949 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
951 2004-04-26 Paul Brook <paul@codesourcery.com>
953 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
955 2004-04-26 Paul Brook <paul@codesourcery.com>
957 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
959 2004-04-25 Roger Sayle <roger@eyesopen.com>
961 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
962 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
965 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
968 * except.c (connect_post_landing_pads): Delete insns after the
969 barrier when generating a unwind_resume_libfunc call.
971 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
974 * tree.c (substitute_placeholder_in_expr, case 4): New case,
977 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
979 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
980 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
981 inhibit_libc is defined.
983 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
985 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
986 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
987 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
988 (TARGET_SCHED_VARIABLE_ISSUE): Define.
989 (mips_adjust_cost): Move later in file, next to other sched hooks.
990 (mips_macc_chains_last_hilo): New variable.
991 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
992 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
993 * config/mips/mips.md (may_clobber_hilo): New attribute.
995 2004-04-24 Roger Sayle <roger@eyesopen.com>
996 Bruce Korb <bkorb@gnu.org>
998 * fixinc/inclhack.def (aix_syswait_2): New fix.
999 * fixinc/fixincl.x: Regenerate.
1000 * fixinc/tests/base/sys/wait.h: Update for new test.
1002 2004-04-24 Alan Modra <amodra@bigpond.net.au>
1005 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
1006 to non_fixed_size, and leave out fixed_size from the sum.
1007 (generate_set_vrsave): Correct clobbers.
1008 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
1009 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
1010 (rs6000_libcall_value): Likewise.
1011 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
1012 (FUNCTION_ARG_REGNO_P): Likewise.
1014 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
1016 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
1018 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
1019 with NARROW_OP1 instead of OP1.
1021 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
1023 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
1024 and __s390x__ hosts.
1026 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1028 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
1029 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
1030 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
1031 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
1032 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
1033 * builtins.c (expand_builtin_fork_or_exec): New.
1034 (expand_builtin): Call it.
1035 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
1036 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
1037 * c-common.c (PID_TYPE): New macro.
1038 (c_common_nodes_and_builtins): Initialize pid_type_node.
1039 * calls.c (special_function_p): Do not handle fork and exec.
1040 (expand_call): Do not handle ECF_FORK_OR_EXEC.
1041 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1042 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
1043 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1044 __gcov_execv, __gcov_execvp, __gcov_execve): New.
1045 * tree.h (enum tree_index): Add TI_PID_TYPE.
1046 (pid_type_node): New macro.
1047 (ECF_FORK_OR_EXEC): Removed.
1049 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1051 PR optimization/13985
1052 * cfgloopmanip.c (fix_loop_placements): New prototype.
1053 Call fix_bb_placements on the preheader of loops that have
1055 (remove_path): Adjust call to fix_loop_placements.
1057 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
1059 * config/darwin7.h: New file.
1060 * config.gcc (*-*-darwin*): Add darwin7.h if the
1061 version is greater than 6.
1062 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
1063 (MATH_LIBRARY): Wrap in ifdefs.
1065 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
1067 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
1068 loading iWMMXt registers with a frame pointer. Use post-increment
1069 without a frame pointer.
1070 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
1072 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
1074 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
1075 mode" rather than "-funit-at-a-time" since -O2 enables it
1076 without requiring -f* options. Refer to -fprofile-generate and
1077 -fprofile-use correctly. Move -funit-at-a-time among options
1078 enabled by -O. Add information about unit-at-a-time caveats.
1080 2004-04-22 Per Bothner <per@bothner.com>
1082 * line-map.h (struct line_maps): New field highest_line.
1083 (linemap_position_for_column): Make non-inline function.
1084 (LINEMAP_POSITION_FOR_COLUMN): New macro.
1085 * line-map.c (linemap_init): Clear highest_line field.
1086 (linemap_add): Set highest_line field.
1087 (linemap_line_start): Minor optimization - use highest_line field.
1088 Reduce maximum column hint to 10000. Update highest_line field.
1089 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
1090 * cpphash.h (struct cpp_reader): Remove line field - instead use
1091 line_table->highest_line.
1092 (saved_line): Remove unused field.
1093 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
1094 Use line_table's highest_line field instead of cpp_reader's line.
1095 * cpplib.c (start_directive): Likewise use highest_line field.
1096 (do_line, do_linemarker): Likewise just use newest map.
1097 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
1098 * cpperror.c (cpp_error): Likewise use highest_line field.
1099 * cppfiles.c (open_file_failed: Likewise.
1100 (cpp_make_system_header): Likewise use newest map and highest_line.
1101 * cppinit.c (cpp_create_reader): Don't initialize removed field.
1102 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1103 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
1104 _cpp_lex_direct): Likewise use highest_line.
1105 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
1106 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
1108 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
1109 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
1110 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
1112 2004-04-23 Alan Modra <amodra@bigpond.net.au>
1115 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
1116 * config/linux.h (USE_LD_AS_NEEDED): Define.
1117 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
1118 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
1119 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
1120 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
1121 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
1122 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
1123 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
1125 2004-04-22 Per Bothner <per@bothner.com>
1127 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
1128 Fixes PR preprocessor/15067.
1130 2004-04-23 Andreas Schwab <schwab@suse.de>
1132 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
1133 avoid aliasing warning.
1135 2004-04-22 Jan Hubicka <jh@suse.cz>
1136 Mostafa Hagog <mustafa@il.ibm.com>
1138 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
1139 * cfgloopanal.c (expected_loop_iterations): Change the return value
1141 2004-04-22 Jakub Jelinek <jakub@redhat.com>
1143 * cselib.h (struct elt_loc_list): Remove canon_loc field.
1144 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
1145 (cselib_invalidate_mem): Remove all canon_loc and canon_x
1148 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
1151 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1153 * var-tracking.c (variable_part_different_p): Variable parts
1154 differ when the most recent locations differ.
1156 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
1158 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
1159 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
1160 (embedded_pic_offset): Delete.
1161 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
1163 (TARGET_EMBEDDED_PIC): Delete.
1164 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
1165 (ASM_SPEC): Remove -membedded-pic.
1166 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
1167 (ASM_OUTPUT_CASE_LABEL): Likewise.
1168 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
1169 * config/mips/windiss.h (ASM_SPEC): Likewise.
1170 * config/mips/mips.c (struct machine_function): Remove
1171 embedded_pic_fnaddr_rtx.
1172 (TARGET_ENCODE_SECTION_INFO): Remove override.
1173 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
1174 (override_options): Remove -membedded-pic handling.
1175 (print_operand): Remove handling of '%S'.
1176 (mips_select_section: Remove -membedded-pic handling.
1177 (mips_encode_section_info): Delete.
1178 (mips_output_conditional_branch): Remove mention of -membedded-pic.
1179 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
1180 -membedded-pic handling.
1181 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
1183 2004-04-22 Alan Modra <amodra@bigpond.net.au>
1185 * var-tracking.c (frame_base_decl): Remove useless GTY.
1187 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
1189 * config/rs6000/rs6000.c (rs6000_override_options): Error when
1190 user wants altivec and e500 instructions.
1192 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
1195 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
1196 in .init_array section to ...
1197 * config/ia64/crtbegin.asm: Here.
1199 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
1200 and hidden if HAVE_INITFINI_ARRAY is defined.
1202 2004-04-21 James E Wilson <wilson@specifixinc.com>
1204 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
1205 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
1206 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
1207 (fp_register_operand, lo_operand): New.
1208 (mips_rtx_costs): Add TUNE_SB1 support.
1209 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
1210 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
1211 (mips_multipass_dfa_lookahead): New.
1212 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
1214 (TARGET_SWITCHES): Add -mfp-exceptions support.
1215 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
1216 (BRANCH_COST): Fix whitespace.
1217 * config/mips/mips.md: Include sb1.md.
1218 * config/mips/sb1.md: New file.
1219 * doc/invoke.texi: Document -mfp-exceptions.
1221 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
1223 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
1224 (fixincl.o-warn): Delete.
1226 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1228 * config/rs6000/rs6000 (print_operand) ['z']:
1229 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
1231 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
1233 * config.gcc: Support --with-arch=iwmmxt for ARM.
1235 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1237 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
1238 in two more places; remove unneeded force_reg
1240 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1242 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
1244 (print_operand): For TARGET_MACHO check to see if we need a stub
1245 and output one if we need it.
1248 * dwarf2out.c (rtl_for_decl_location): Check for NULL
1251 2004-04-20 James E Wilson <wilson@specifixinc.com>
1253 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
1254 (vall_value_gp): Likewise.
1256 2004-04-20 DJ Delorie <dj@redhat.com>
1258 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
1259 variables stored in word registers, then in memory.
1261 2004-04-20 Eric Christopher <echristo@redhat.com>
1263 * cp/parser.c (cp_parser_declaration): Move translate
1264 up before tokens are lexed.
1266 2004-04-20 Uros Bizjak <uros@kss-loka.si>
1268 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
1269 (asin_optab, acos_optab): Define corresponding macros.
1270 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
1271 * genopinit.c (optabs): Implement asin_optab and acos_optab
1272 using asin?f2 and acos?f2 patterns.
1273 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
1274 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
1275 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
1276 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1278 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
1279 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
1280 acos, acosf and acosl built-ins as inline x87 intrinsics.
1282 2004-04-20 Paul Brook <paul@codesourcery.com>
1284 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
1286 2004-04-20 Paul Brook <paul@codesourcery.com>
1288 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
1290 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
1292 Revert part of 2004-04-17 change that moved -frename-registers
1293 to -O1. -frename-registers is buggy.
1295 * toplev.c (flag_rename_registers): Initialize to 0.
1296 * doc/invoke.texi (Optimize options): Move -frename-registers
1297 to "Not triggered by any -O level" section. Adjust commentary
1300 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
1302 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
1304 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
1306 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
1307 for mflo and mfhi instructions.
1308 (mips_output_move): Remove mflo and mfhi handling.
1309 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
1310 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
1311 Likewise various define_peephole2s.
1312 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
1314 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
1315 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
1316 (mfhilo_di, mfhilo_si): New patterns.
1318 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1320 * function.c (assign_parms): Force
1321 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
1323 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1325 * var-tracking.c (variable_part_different_p): Variable parts differ
1326 when the most recent locations differ.
1328 2004-04-19 James E Wilson <wilson@specifixinc.com>
1330 * rtl.h (reg_set_last): Delete declaration.
1331 * rtlanal.c (reg_set_last): Delete.
1333 2004-04-19 Roger Sayle <roger@eyesopen.com>
1335 * fold-const.c (fold_convert): Make function extern/public.
1336 * tree.h (fold_convert): Prototype here.
1337 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1338 expand_builtin_strrchr, expand_builtin_strpbrk,
1339 expand_builtin_mempcpy, expand_builtin_bcopy,
1340 expand_builtin_bzero, expand_builtin_memcmp,
1341 expand_builtin_strcmp, expand_builtin_strncmp,
1342 stabilize_va_list, expand_builtin_sprintf,
1343 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
1344 fold_builtin_exponent, fold_builtin_mempcpy,
1345 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
1346 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
1347 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
1349 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
1351 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
1352 (move_from_CR_gt_bit): New.
1353 (cceq_ior_compare): Name previously unnamed pattern. Disable for
1355 (cceq_rev_compare): Name previously unnamed pattern. Allow for
1358 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
1359 (tstsfeq_gpr): Same.
1360 (cmpsfgt_gpr): Same.
1361 (tstsfgt_gpr): Same.
1362 (cmpsflt_gpr): Same.
1363 (tstsflt_gpr): Same.
1364 (e500_cceq_ior_compare): New.
1365 (e500_flip_gt_bit): New.
1367 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
1368 (print_operand): Add 'c' and 'D'.
1369 (rs6000_generate_compare): Rewrite to generate correct rtl.
1370 (rs6000_emit_sCOND): Handle E500.
1371 (output_cbranch): Adjust for changes in rs6000_generate_compare.
1372 (output_e500_flip_gt_bit): New.
1374 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
1377 2004-04-19 Eric Christopher <echristo@redhat.com>
1379 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
1381 2004-04-19 David Edelsohn <edelsohn@gnu.org>
1383 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
1386 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1388 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
1391 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
1393 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
1394 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
1396 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
1398 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
1399 (fold_builtin): Update caller to match.
1402 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
1405 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
1407 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1409 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
1411 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
1412 (expand_mult_highpart_optab): Likewise.
1413 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
1415 2004-04-19 Paul Brook <paul@codesourcery.com>
1417 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
1418 floatunssisf2, floatunssidf2): New patterns.
1420 2004-04-18 Mark Mitchell <mark@codesourcery.com>
1423 * doc/invoke.texi (-fprofile-generate): Document requirement to
1424 use -fprofile-generate when linking.
1426 * doc/extend.texi (Strong Using): Warn users against using this
1429 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
1431 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
1432 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
1433 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
1434 * config/mips/mips.c (struct mips16_constant): Renamed from struct
1435 constant. Propogate change throughout file.
1436 (struct machine_function): Remove insns_len.
1437 (mips_string_length, mips16_strings, string_constants): Delete.
1438 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
1439 when generating mips16 code. Remove special mips16 treatment of
1441 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
1442 to have the form LABEL+CONSTANT.
1443 (mips_symbolic_address_p): Fix comment.
1444 (m16_usym8_4, m16_usym5_4): Delete.
1445 (mips_output_function_epilogue): Remove mips16 string handling.
1446 (mips_output_mi_thunk): Call mips16_lay_out_constants.
1447 (mips_select_section, mips_encode_section_info): Remove mips16
1449 (struct mips16_constant_pool): New.
1450 (add_constant): Take a mips16_constant_pool structure. Keep pool
1451 sorted into order of ascending mode size. Keep track of the highest
1452 possible start address, taking padding and the masking of the base PC
1454 (dump_constants_1): New function, split out from dump_constants.
1455 Handle vector constants. Use gen_consttable_{int,float} rather than
1456 separate functions for each mode.
1457 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
1458 rather than separate functions for each alignment.
1459 (mips_find_symbol): Delete.
1460 (mips16_insn_length): New function, split out from
1461 mips16_lay_out_constants.
1462 (mips16_rewrite_pool_refs): New function.
1463 (mips16_lay_out_constants): Rework. Remove string handling.
1464 Always create an inline constant pool.
1465 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
1466 (UNSPEC_ALIGN): New constants.
1467 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
1468 (UNSPEC_ALIGN_[248]): Delete.
1469 (consttable_int, consttable_float, align): New patterns.
1470 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
1472 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
1474 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
1477 2004-04-17 Alan Modra <amodra@bigpond.net.au>
1480 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
1481 with STARTING_FRAME_OFFSET.
1483 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1485 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
1486 * config/mips/mips.c (macc_msac_operand): New function.
1487 * config/mips/mips.md (*msac): Move after *macc.
1488 (*msac2): New. Generalize macc-related peepholes so that they apply
1491 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
1493 * opts.c (decode_options): Do not enable flag_rename_registers
1494 and flag_web at -O3.
1495 * toplev.c (flag_rename_registers): Initialize
1496 flag_rename_registers and flag_web to
1497 AUTODETECT_FLAG_VAR_TRACKING.
1498 (default_debug_hooks): New global.
1499 (process_options): Initialize default_debug_hooks. Warn if
1500 -fvar-tracking specified but not supported by the current
1501 debug format. Do not run var tracking at -O0 or if not
1502 supported by the current debug format, even if
1503 -fvar-tracking was given. If -fno-rename-registers
1504 is not specified, always run register renaming if var
1505 tracking is supported by the default debugging information
1506 format for the target, and we are at -O1 or higher; similarly
1507 for -fweb, but only at -O2 or higher.
1508 * doc/invoke.texi (Optimize Options): Document this.
1510 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1512 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
1513 * configure: Regenerate.
1515 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1517 * gcc.c (used_arg): Check whether an option has been removed.
1519 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1521 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
1522 debugging on Solaris 7 and up.
1524 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1526 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
1528 Remove -save-temps workaround, handled automatically.
1529 Require GNU binutils 2.15 for debugging.
1530 Remove SGI make warnings since GNU make is now required.
1531 (Specific, mips-sgi-irix6): Some markup fixes.
1532 Describe MIPSpro C problems and workarounds.
1533 Mention working O32 ABI support.
1534 Recommend GNU as 2.15 for O32 with debugging.
1535 Remove description of fixed structure pass/return bug.
1537 2004-04-16 DJ Delorie <dj@redhat.com>
1539 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
1541 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
1543 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1545 * pa.md: Remove unnecessary declarations for asm_out_file.
1547 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
1548 SAR register. Fix comment.
1549 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
1552 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
1554 2004-04-16 Nick Clifton <nickc@redhat.com>
1556 * config/arm/arm.c (arm_override_options): Revert previous patch.
1557 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
1560 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
1562 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
1564 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
1565 TARGET_DEFAULT): Changed. Ditto.
1566 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
1567 TARGET_ENDIAN_DEFAULT): Added. Ditto.
1568 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
1569 (TARGET_ENDIAN_DEFAULT): Added.
1571 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1573 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
1574 ATTR_CONST_NOTHROW_LIST.
1576 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1579 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
1582 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
1584 * ra-debug.c (ra_print_rtx): Add break's to case legs.
1586 2004-04-14 James E Wilson <wilson@specifixinc.com>
1588 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
1590 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
1592 * libada-mk.in: New file.
1593 * configure.ac: Create libada-mk from libada-mk.in.
1594 * configure: Regenerate.
1596 2004-04-14 Uros Bizjak <uros@kss-loka.si>
1598 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
1599 (logb_optab, ilogb_optab): Define corresponding macros.
1600 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
1601 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
1602 using logb?f2 and ilogb?i2 patterns.
1603 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
1604 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
1605 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
1606 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1608 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
1609 and UNSPEC_XTRACT_EXP.
1611 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
1612 patterns to implement fxtract x87 instruction.
1613 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
1614 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
1616 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
1619 2004-04-14 Eric Christopher <echristo@redhat.com>
1621 * config/mips/t-elf: Enable multilibs by default.
1623 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
1625 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
1626 previous fix to check HAVE_return at runtime too.
1628 2004-04-14 Nick Clifton <nickc@redhat.com>
1630 * config/arm/arm.c (arm_override_options): If the user has not
1631 specified an ABI, then default to AAPCS for the iWMMXt processor.
1632 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
1633 * config/arm/t-xscale-coff: Likewise.
1635 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1637 * builtins.c (fold_builtin_isdigit): New.
1638 (fold_builtin): Handle BUILT_IN_ISDIGIT.
1639 * defaults.h: Add TARGET_DIGIT0 and sort.
1640 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
1642 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1644 * builtins.c (fold_builtin_cabs, fold_builtin): Use
1645 `mathfn_built_in' to determine the new builtin.
1646 * fold-const.c (fold): Likewise.
1648 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1650 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
1651 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
1652 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
1653 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
1654 (ASM_SPEC): Update accordingly.
1655 * config/mips/mips.c: Update after above renaming.
1656 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
1657 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
1659 2004-04-13 James E Wilson <wilson@specifixinc.com>
1661 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
1662 increment errorcount and return false instead of true.
1664 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
1666 * optabs.c (expand_twoval_unop): Reorder function arguments.
1667 * builtins.c (expand_builtin_mathfn_3): Update calls to
1670 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
1671 and UNSPEC_TAN_TAN. Add missing comment.
1673 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
1674 patterns to implement fptan x87 instruction.
1675 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
1676 and tanl built-ins as inline x87 intrinsics. Define corresponding
1677 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
1678 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
1681 2004-03-13 Richard Henderson <rth@redhat.com>
1683 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
1686 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
1687 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
1688 * doc/invoke.texi: Update to match.
1690 * varasm.c (unlikely_text_section): Use assemble_align instead of
1691 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
1692 correct alignment argument.
1694 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
1696 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
1697 after setting reg_last_reload_reg for optional output reloads.
1699 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
1701 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
1702 Definition of these two macros are corrected by adding
1703 matchine right paren.
1705 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
1707 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
1709 2004-04-12 Roger Sayle <roger@eyesopen.com>
1711 * config/i386/i386.c (output_387_reg_move): New function.
1712 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
1713 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
1714 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
1715 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
1716 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
1718 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1720 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
1722 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
1723 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
1724 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
1725 Use skip_simple_arithmetic to find SAVE_EXPR.
1726 (force_type_save_exprs, force_type_save_exprs_1): New functions.
1727 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
1728 Properly chain multiple pointers.
1729 (copy_tree_r): Copy a TYPE_DECL.
1730 * tree.c (variably_modified_type_p): Add some missing tests and
1731 make some other minor changes.
1732 * tree.h (force_type_save_exprs): New declaration.
1734 2004-04-12 Roger Sayle <roger@eyesopen.com>
1736 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
1737 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
1738 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
1739 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
1740 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
1741 x%-1 into 0 (or x&0 if x has side-effects).
1743 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1745 * config/rs6000/rs6000.md: Document why a pattern is not
1748 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
1749 of floats on the E500.
1750 (branch_positive_comparison_operator): Do not allow NE even on the
1753 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1755 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
1756 in_text_unlikely_section to in_unlikely_text_section.
1758 2004-04-11 Roger Sayle <roger@eyesopen.com>
1760 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
1761 calling convention to allow a NULL_TREE to be returned. Factor
1762 sanity checks from callers, return NULL_TREE when appropriate.
1763 (fold): Handle COMPOUND_EXPR operands of binary expressions
1764 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
1765 whether a op (b,c) can be rewritten as (b, a op c). Simplify
1766 calls to fold_binary_op_with_conditional_arg.
1768 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1770 * config/mips/iris5.h (current_section_flags): Add
1771 in_unlikely_executed_text and default case.
1773 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
1775 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
1776 failure on solaris. Place ifdef HAVE_return around gen_ret call.
1777 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
1778 HAVE_return and place it around the place where it is needed.
1780 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1782 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
1783 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
1784 and NORMAL_TEXT_SECTION_NAME.
1785 (unlikely_text_section): Check targetm.have_named_sections
1786 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
1787 instead of SECTION_FORMAT_STRING.
1788 * config/mips/iris5.h (current_section_name): Add
1789 in_unlikely_executed_text case and move the abort into the switch.
1790 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
1791 (NORMAL_TEXT_SECTION_NAME): Remove.
1792 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1793 (SECTION_FORMAT_STRING): Remove.
1794 * defaults.h (SECTION_FORMAT_STRING): Remove.
1795 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
1796 (SECTION_FORMAT_STRING): Remove.
1798 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
1800 * c-typeck.c (common_type): Prefer long long to long when same
1803 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1806 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1808 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1809 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1811 2004-04-09 Roger Sayle <roger@eyesopen.com>
1813 * simplify-rtx.c (mode_signbit_p): New function to check whether
1814 an RTX is an immediate constant that represents the most significant
1815 bit of a given machine mode.
1816 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1818 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1819 when C2 is the sign bit.
1820 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1821 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1824 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1826 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1829 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1831 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1832 of TREE_READONLY for types.
1834 2004-04-09 Caroline Tice <ctice@apple.com>
1836 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1837 (struct basic_block_def): Add new field, partition.
1838 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1840 (partition_hot_cold_basic_blocks): Add extern function
1842 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
1844 (N_ROUNDS): Increase the maximum number of rounds by 1.
1845 (branch_threshold): Add array value for new round.
1846 (exec_threshold): Add array value for new round.
1847 (push_to_next_round_p): New function.
1848 (add_unlikely_executed_notes): New function.
1849 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
1850 (mark_bb_for_unlikely_executed_section): New function.
1851 (add_labels_and_missing_jumps): New function.
1852 (add_reg_crossing_jump_notes): New function.
1853 (fix_up_fall_thru_edges): New function.
1854 (find_jump_block): New function.
1855 (fix_crossing_conditional_branches): New function.
1856 (fix_crossing_unconditional_branches): New function.
1857 (fix_edges_for_rarely_executed_code): New function.
1858 (partition_hot_cold_basic_blocks): New function.
1859 (find_traces): Add an extra round for partitioning hot/cold
1861 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
1862 and only cold blocks, into the last (extra) round of collecting traces.
1863 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
1864 over crossing edges.
1865 (bb_to_key): Add code to correctly identify cold blocks when
1867 (connect_traces): Modify to connect all the non-cold traces first, then
1868 go back and connect up all the cold traces.
1869 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
1870 * cfg.c (entry_exit_blocks): Add initialization for partition field in
1871 entry and exit blocks.
1872 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
1873 if we are doing hot/cold partitioning.
1874 * cfgcleanup.c (cfglayout.h): Add new include statement.
1875 (try_simplify_condjump): Modify to not attempt on blocks with jumps
1876 that cross section boundaries.
1877 (try_forward_edges): Likewise.
1878 (merge_blocks_move_predecessor_nojumps): Likewise.
1879 (merge_blocks_move_successor_nojumps): Likewise.
1880 (merge_blocks_move): Likewise.
1881 (try_crossjump_to_edge): Modify to not attempt after we have done
1882 the block partitioning.
1883 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
1884 cross section boundaries.
1885 (try_optimize_cfg): Likewise.
1886 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
1887 jumps that cross section boundaries.
1888 * cfglayout.c (flags.h): Add new include statement.
1889 (update_unlikely_executed_notes): New function.
1890 (fixup_reorder_chain): Add code so when a new jumping basic block is
1891 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
1892 updated appropriately.
1893 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
1894 introduced by this optimization.
1895 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
1896 extern function declaration.
1897 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1898 list of notes that can be deleted.
1899 (create_basic_block_structure): Add initialization for partition field.
1900 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
1902 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
1903 cross section boundaries.
1904 (commit_one_edge_insertion): Add code so newly created basic block
1905 ends up in correct (hot or cold) section. Modify to disallow
1906 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1907 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
1908 crosses section boundaries.
1909 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
1910 cross section boundaries.
1911 (force_nonfallthru_and_redirect): Modify to make sure new basic block
1912 ends up in correct section, with correct notes attached.
1913 * common.opt (freorder-blocks-and-partition): Add new flag for this
1915 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
1916 the end of functions are written into the correct (hot or cold)
1918 (dbx_source_file): Add code so writing debug file information
1919 doesn't incorrectly change sections.
1920 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
1921 in partitioning hot/cold basic blocks into separate sections.
1922 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
1923 section partitioning.
1924 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
1925 conditional branches can span all of memory.
1926 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
1927 unconditional branches can span all of memory.
1928 * final.c (scan_ahead_for_unlikely_executed_note): New function.
1929 (final_scan_insn): Add code to check for NOTE instruction indicating
1930 whether basic block belongs in hot or cold section, and to make sure
1931 the current basic block is being written to the appropriate section.
1932 Also added code to ensure that jump table basic blocks end up in the
1934 * flags.h (flag_reorder_blocks_and_partition): New flag.
1935 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
1936 one of the branches has a jump that crosses between sections.
1937 (find_if_case_2): Likewise.
1938 (ifcvt): Modify to not attempt to mark loop exit edges after
1939 hot/cold partitioning has occurred.
1940 * opts.c (decode_options): Code to handle new flag,
1941 flag_reorder_blocks_and_partition; also to turn it off if
1942 flag_exceptions is on.
1943 (common_handle_option): Code to handle new flag,
1944 flag_reorder_blocks_and_partition.
1945 * output.h (unlikely_text_section): New extern function declaration.
1946 (in_unlikely_text_section): New extern function declaration.
1947 * passes.c (rest_of_handle_stack_regs): Add
1948 flag_reorder_blocks_and_partition as an 'or' condition for calling
1949 reorder_basic_blocks.
1950 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
1951 as an 'or' condition for calling reorder_basic_blocks.
1952 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
1953 * print-rtl.c (print_rtx): Add code for handling new note,
1954 NOTE_INSN_UNLIKELY_EXECUTED_CODE
1955 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
1956 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
1957 cross between section boundaries.
1958 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
1959 indicating the basic block containing it belongs in the cold section.
1960 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
1961 between hot and cold sections.
1962 * toplev.c (flag_reorder_blocks_and_partition): Add code to
1963 initialize this flag, and to tie it to the command-line option
1964 freorder-blocks-and-partition.
1965 * varasm.c (cfglayout.h): Add new include statement.
1966 (unlikely_section_label_printed): New global variable, used for
1967 determining when to output section name labels for cold sections.
1968 (in_section): Add in_unlikely_executed_text to enum data structure.
1969 (text_section): Modify code to use SECTION_FORMAT_STRING and
1970 NORMAL_TEXT_SECTION_NAME macros.
1971 (unlikely_text_section): New function.
1972 (in_unlikely_text_section): New function.
1973 (function_section): Add code to make sure beginning of function is
1974 written into correct section (hot or cold).
1975 (assemble_start_function): Add code to make sure stuff is written to
1976 the correct section.
1977 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
1978 to an if statement that was checking 'in_text_section'.
1979 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
1980 condition to an if statement that was checking 'in_text_section'.
1981 (default_section_type_flags_1): Add check: if in cold section
1982 flags = SECTION_CODE.
1983 * config/darwin.c (darwin_asm_named_section): Modify to use
1984 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
1985 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
1986 specifically for the i386.
1987 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
1988 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
1989 text string to something more informative.
1990 (NORMAL_TEXT_SECTION_NAME): Add new definition.
1991 (SECTION_FORMAT_STRING): Add new definition.
1992 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
1993 '!in_unlikely_text_section' as an 'and' condition to an if statement
1994 that was already checking '!in_text_section'.
1995 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
1996 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
1997 sure these are properly defined for linux on ppc.
1998 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
2000 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
2002 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
2003 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
2006 2004-04-08 Roger Sayle <roger@eyesopen.com>
2008 * function.c (gen_mem_addressof): When changing the RTX from a REG
2009 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
2011 2004-04-08 Roger Sayle <roger@eyesopen.com>
2014 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
2015 truncxfdf2_noop): Provide dummy "fmov" implementations.
2017 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
2019 * gcc.c (default_compilers): Add missing initializers.
2021 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2022 Return 1 if file was successfully mapped.
2024 2004-04-08 Geoffrey Keating <geoffk@apple.com>
2029 * doc/invoke.texi (Precompiled Headers): Suggest -o
2030 to put an output file in a particular place. Be more detailed
2031 about which options affect PCH validity and which options
2033 * c-pch.c (pch_matching): New.
2035 (struct c_pch_validity): New field 'match'.
2036 (pch_init): Handle pch_matching.
2037 (c_common_valid_pch): Check pch_matching.
2039 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
2041 2004-04-08 Mark Mitchell <mark@codesourcery.com>
2043 * doc/invoke.texi (Precompiled Headers): Warn about known
2046 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
2049 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
2050 to 1 if ASM_OUTPUT_DEF is defined.
2051 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
2052 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
2053 Set to non-zero iff not a one_only decl.
2055 2004-04-08 Paul Brook <paul@codesourcery.com>
2057 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
2059 2004-04-08 Paul Brook <paul@codesourcery.com>
2061 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
2062 PROMOTE_FOR_CALL_ONLY.
2063 * config/arm/arm-protos.h (arm_function_value): Declare.
2064 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2065 (TARGET_PROMOTE_PROTOTYPES): Return false.
2066 (arm_function_value): New function.
2067 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
2068 (FUNCTION_VALUE): Call arm_function_value.
2069 * config/cris/cris.h (PROMOTE_MODE): Rename ...
2070 (PROMOTE_FUNCTION_MODE): ... to this.
2071 (PROMOTE_FOR_CALL_ONLY): Remove.
2072 * config/mmix/mmix.h: Likewise.
2073 * config/s390/s390.h: Likewise.
2074 * config/sparc/sparc.h: Likewise.
2075 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
2076 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
2077 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
2078 (PROMOTE_FOR_CALL_ONLY): Remove.
2080 2004-04-08 Joel Sherrill <joel@oarcorp.com>
2083 * ada/5rosinte.adb: Remove fake mprotect() body.
2084 * ada/5rosinte.ads: Add SA_SIGINFO.
2085 * ada/5rtpopsp.adb: Rewrite to use new interface.
2086 * ada/init.c: Reorder so the simple single OS conditional __rtems__
2087 is tested before more complex ones which mix UNIX and embedded
2088 systems in the conditional.
2090 2004-04-08 Joel Sherrill <joel@oarcorp.com>
2093 * ada/osint.adb (Find_Program_Name): Rework to properly handle
2094 filenames which end in .exe or have versioning suffixes like VMS.
2096 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
2099 * config/darwin.c (darwin_encode_section_info): When the decl has
2100 a DECL_INITIAL, it is only defined also when it is not a common.
2102 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2104 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
2105 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
2107 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
2109 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
2110 global register variables.
2112 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
2114 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
2115 rpc_xdr_lvalue_cast_b): New fixes.
2116 * fixinc/fixincl.x: Regenerate.
2117 * fixinc/tests/base/rpc/xdr.h: Add new tests.
2119 2004-04-07 David Edelsohn <edelsohn@gnu.org>
2121 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
2122 to power4 and power5 entries.
2124 2004-04-06 Geoffrey Keating <geoffk@apple.com>
2126 * c-common.h (pending_lang_change): Mark for PCH.
2128 2004-04-07 Caroline Tice <ctice@apple.com>
2130 * gcc.c (main): Move 'break' in main loops (on an error)
2131 to wait until error processing has occurred.
2133 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
2135 * config.gcc: Stop changing enable_threads midstream.
2136 Replace uses of enable_threads_flag with enable_threads.
2137 * configure.ac: Replace uses of enable_threads_flag with
2138 enable_threads. Improve autoconf quotation in one place.
2139 * configure: Regenerate.
2141 2004-04-06 Uros Bizjak <uros@kss-loka.si>
2143 * builtins.c: Implement support for sincos function.
2144 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
2146 (expand_builtin_mathfn_3): New function.
2147 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
2148 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
2149 flag_unsafe_math_optimization is set.
2151 * optabs.h (enum optab_index): Add new OTI_sincos.
2152 (sincos_optab): Define corresponding macro.
2154 * optabs.c (init_optabs): Initialize sincos_optab.
2155 (expand_twoval_unop): New function.
2157 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
2160 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
2161 and UNSPEC_SINCOS_SIN.
2163 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
2164 sincosxf3): New patterns to implement sincos, sincosf and sincosl
2165 built-ins as inline x87 intrinsics. Define splits for
2166 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
2167 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
2169 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
2170 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
2172 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
2175 2004-04-06 Devang Patel <dpatel@apple.com>
2178 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
2180 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2182 * doc/install.texi: Update HP-UX 11 installation procedure.
2184 2004-04-06 Paul Brook <paul@codesourcery.com>
2186 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
2188 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
2190 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
2191 when the TLS address is generated by a function call.
2192 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
2193 (tls_local_dynamic): Likewise.
2195 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
2197 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
2200 2004-04-05 Caroline Tice <ctice@apple.com>
2202 * gcc.c (combine_flag): New global variable, for new driver option.
2203 (struct compiler): Add two new fields, to be used when
2204 combining multiple input files in a single pass (IMA).
2205 (default_compilers): Add values for the new fields to all
2206 compiler entries. Modify the "@c" compiler entry for doing IMA
2207 properly with "-save-temps" and the "combine" flag.
2208 (option_map): Add new driver option, "--combine", to tell driver
2209 to pass multiple input files to compiler at one time.
2210 (have_o_argbuf_index): New global variable.
2211 (store_arg): Modify to assign value to have_o_argbuf_index.
2212 (struct infile): Add three new fields, to help with IMA.
2213 (display_help): Add help for new "combine" option.
2214 (process_command): Remove local variable have_o; add code to check
2215 for new "combine" option; remove assignment to combine_inputs.
2216 (do_spec_1): Modify to deal with IMA better.
2217 (main): Make variable 'lang_n_infiles' local to entire function
2218 rather than to a single block. Use flag combine_flag to
2219 determine whether to do IMA or not; Modify loop initializing
2220 infiles to deal properly with linker files.
2221 Add code for doing preprocessing in presence of
2222 IMA with "-save-temps" flag. Modify "main" loop to handle
2223 multiple input files, in multiple languages, with or without
2224 preprocessing, gracefully.
2225 * toplev.c (set_src_pwd): Modify to not complain if attempting to
2226 re-set it to same directory it's previously been set to (avoid
2227 irritating, meaningless warning messages when doing IMA with
2229 * doc/invoke.texi: Add "-combine" to list of Overall Options;
2230 remove documentation about IMA that is no longer accurate; Add
2231 documentation explaining what "-combine" does.
2232 * ada/lang-specs.h: Add initialization values for new fields in
2234 * cp/lang-specs.h: Likewise.
2235 * f/lang-specs.h: Likewise.
2236 * java/lang-specs.h: Likewise.
2237 * objc/lang-specs.h: Likewise.
2238 * treelang/lang-specs.h: Likewise.
2240 2004-04-05 David Edelsohn
2242 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
2245 2004-04-05 Jakub Jelinek <jakub@redhat.com>
2246 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2248 PR optimization/13424 (hppa), bootstrap/14462, c/14828
2249 * pa.md: Use replace_equiv_address to retain the attributes of the
2250 memory operands used in the split and peephole2 patterns for optimizing
2251 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
2253 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2255 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
2256 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2257 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
2258 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
2260 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
2262 * print-tree.c (print_node): Properly handle side-effects, readonly,
2264 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
2265 and TREE_CONSTANT if not a type.
2266 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
2267 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
2268 (NON_TYPE_CHECK): New macro.
2269 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
2271 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2273 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
2274 to DWARF2_DEBUG unconditionally.
2275 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
2277 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
2278 Nathanael Nerode <neroden@gcc.gnu.org>
2281 * config.host: Set the shell variable host_can_use_collect2.
2282 Set it to yes by default, and to no for alpha*-dec-*vms*,
2283 i[34567]86-*-mingw32*, and powerpc-*-beos*.
2284 * configure.ac: Set and substitute the shell variable collect2.
2285 Give an error if use_collect2 is yes and host_can_use_collect2 is
2287 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
2288 uses. Initialize to @collect2@.
2289 (STAGESTUFF): Remove $(USE_COLLECT2).
2290 * config/alpha/x-vms (USE_COLLECT2): Don't set.
2291 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
2292 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
2293 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
2294 * configure: Regenerate.
2296 2004-04-04 Roger Sayle <roger@eyesopen.com>
2298 * simplify-rtx.c (simplify_binary_operation): Constant fold
2299 DIV, MOD, UDIV and UMOD using div_and_round_double.
2301 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2304 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
2307 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2309 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
2312 2004-04-04 Roger Sayle <roger@eyesopen.com>
2314 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
2315 updating the REG_EQUAL note on an insn's libcall_insn.
2317 2004-04-04 Roger Sayle <roger@eyesopen.com>
2319 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
2321 2004-04-03 Roger Sayle <roger@eyesopen.com>
2323 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
2324 with reorder_operands_p.
2326 2004-04-03 Jan Hubicka <jh@suse.cz>
2328 * md.texi (vec_set, vec_extract, vec_init): Document.
2330 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
2332 * opts.c (decode_options): Do function inlining with very small
2333 max-inline-insns-* parameters when optimizing for size.
2335 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
2337 * config/i386/i386.h (TARGET_NOCONA): New macro.
2338 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
2339 (processor_type): Add PROCESSOR_NOCONA.
2341 * config/i386/i386.md (cpu): Add nocona to the attribute values.
2343 * config/i386/i386.c (nocona_cost): New variable.
2344 (m_NOCONA): New macro.
2345 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
2346 x86_branch_hints, x86_use_sahf, x86_single_stringop,
2347 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
2348 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2349 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2350 x86_decompose_lea, x86_arch_always_fancy_math_387,
2351 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
2352 x86_ext_80387_constants, x86_four_jump_limit):
2353 (override_options): Add nocona_cost to processor_target_table.
2354 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
2355 (incdec_operand): Prevent inc/dec generation for Nocona too.
2356 (ix86_issue_rate): Add PROCESSOR_NOCONA.
2358 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
2360 * rtlanal.c (find_reg_note): Manually
2363 2004-04-01 Mark Mitchell <mark@codesourcery.com>
2365 * genemit.c (gen_split): Change prototype of generated code.
2366 * genrecog.c (write_action): Adjust prototype for and calls to
2368 * gensupport.c (struct queue_elem): Add split field.
2369 (queue_pattern): Return a value. Clear the split field.
2370 (process_rtx): Maintain an association between an insn and the
2371 split generated from it for a define_insn_and_split.
2372 (process_one_cond_exec): Generate a new split for a
2373 define_insn_and_split.
2374 * config/arm/arm-protos.h (arm_split_constant): Add insn
2376 (emit_constant_insn): New function.
2377 (arm_gen_constant): Use it.
2378 * config/arm/arm.md: Adjust calls to arm_split_constant.
2380 2004-04-02 Jan Hubicka <jh@suse.cz>
2382 * cgraph.c: Add overall comment.
2383 (cgraph_inline_hash): New global variable.
2384 (cgraph_create_node): Break out from ...
2385 (cgraph_node): ... here.
2386 (cgraph_edge): New function.
2387 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
2388 (cgraph_remove_edge): Accept edge, intead of source and destination.
2389 (cgraph_redirect_edge_callee): New.
2390 (cgraph_remove_node): Update all new datastructures.
2391 (cgraph_record_call, cgraph_remove_call): Kill.
2392 (dump_cgraph_node): Break out from ... ; dump new datastructures.
2393 (dump_cgraph): ... here.
2394 (cgraph_function_possibly_inlined_p): Use new hashtable.
2395 (cgraph_clone_edge, cgraph_clone_node): New.
2396 * cgraph.h: Include hashtab.h
2397 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
2398 fields, add inlined_to pointer.
2399 (cgraph_node): Add pointer to next_clone.
2400 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
2401 (cgraph_remove_call, cgraph_record_call): Kill.
2402 (cgraph_inline_hash): Declare.
2403 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
2404 cgraph_redirect_edge_callee): Declare.
2405 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
2406 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
2407 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
2408 * cgraphunit.c: Add overall comment.
2409 (cgraph_optimize_function): Kill.
2410 (cgraph_assemble_pending_functions): Do not assemble inline clones.
2411 (cgraph_finalize_function): Update call of cgraph_remove_node
2412 (record_call_1): Record call sites.
2413 (cgraph_create_edges): Accept node instead of decl argument.
2414 (error_found): New static variable.
2415 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
2416 (cgraph_analyze_function): Update for new datastructures.
2417 (cgraph_finalize_compilation_unit): Plug memory leak.
2418 (cgraph_optimize_function): Kill.
2419 (cgraph_expand_function): Do not use cgraph_optimize_function.
2420 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
2421 cgraph_inlined_callees): Kill.
2422 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
2424 (estimate_growth): Simplify.
2425 (cgraph_clone_inlined_nodes): New function.
2426 (cgraph_mark_inline_edge): Re-implement.
2427 (cgraph_mark_inline): Likewise.
2428 (cgraph_check_inline_limits): Simplify.
2429 (cgraph_recursive_inlining_p): New.
2430 (update_callee_keys): Break out from ...
2431 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
2432 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
2434 (cgraph_expand_all_functions): Remove inline clones from the ordered
2436 (cgraph_preserve_function_body_p): New predicate.
2437 (cgraph_optimize): Verify cgraph.
2438 * function.h (struct function): Add fields saved_tree/saved_args.
2439 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
2440 * toplev.c (rest_of_compilation): Do not free cfun.
2441 * tree-inline.c: Include function.h
2442 (struct inline_data): Add saving_p field; replace decl/current_decl by
2444 (insert_decl_map): New function.
2445 (copy_body_r): Handle saving; update cgraph datastructure.
2446 (copy_body): Handle recursive inlining.
2447 (initialize_inlined_parameters): Likewise.
2448 (expand_call_inline): Propagate node attributes; update cgraph.
2449 (optimize_inline_calls): Verify that datastructure still match.
2450 (save_body): New function.
2451 * tree-inline.h (save_body): New.
2452 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
2453 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
2454 * langhooks.c (lang_hooks): Add update_decl_after_saving.
2456 2004-04-01 Serge Belyshev <1319@bot.ru>
2459 * config/i386/i386.md: fix source operand constraints in
2460 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
2462 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2464 * fold-const.c (folda): Preserve types of comparisons.
2466 2004-04-01 Richard Henderson <rth@redhat.com>
2468 * toplev.c (backend_init): Move init_optimization_passes call ...
2469 (lang_dependent_init): ... here.
2471 2004-04-01 Alan Modra <amodra@bigpond.net.au>
2472 Jakub Jelinek <jakub@redhat.com>
2474 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
2475 -lgcc --as-needed -lgcc_s --no-as-needed by default.
2476 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
2477 * configure: Rebuilt.
2478 * config.in: Rebuilt.
2479 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
2480 (stage2-start, stage3-start, stage4-start): Likewise.
2481 (stageprofile-start, stagefeedback-start): Likewise.
2483 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2485 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
2486 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2487 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2488 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2489 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
2490 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
2491 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
2492 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
2493 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
2494 * config/sparc/t-linux: Removed.
2496 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2499 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
2500 "bitfld++ == const" to "++bitfld == const + incr" transformations.
2502 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2504 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
2505 * stor-layout.c (layout_decl): Likewise.
2506 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
2507 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
2508 * print-tree.c (print_node): Handle various used of unsigned_flag.
2509 * tree.def (BIT_FIELD_REF): Update comment.
2510 * tree.h (TREE_UNSIGNED): Deleted.
2511 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
2513 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2515 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
2516 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
2517 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
2518 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
2519 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
2520 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
2521 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
2522 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
2523 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
2524 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
2525 REAL_TYPE, not INTEGER_TYPE.
2526 (layout_type, case VECTOR_TYPE): Simplify code.
2527 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
2528 * tree.h: Update comments.
2529 (STRIP_NOPS): Use TYPE_UNSIGNED.
2530 (TYPE_UNSIGNED): New macro.
2531 (TYPE_TRAP_SIGNED): Remove now redundant check.
2532 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
2534 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2536 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
2538 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
2540 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2541 Add darwin-fpsave.asm, darwin-vecsave.asm,
2542 and darwin-world.asm.
2543 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
2544 as the asm files contain altivec instructions.
2545 * config/rs6000/darwin-fpsave.asm: New file.
2546 * config/rs6000/darwin-vecsave.asm: New file.
2547 * config/rs6000/darwin-world.asm: New file.
2549 2004-03-31 Zack Weinberg <zack@codesourcery.com>
2551 * gengtype-yacc.y (option, stringseq): Add missing
2552 terminating semicolon.
2554 2004-03-30 David Edelsohn <edelsohn@gnu.org>
2556 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
2557 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
2558 tls_dtprel_ha_32, tls_dtprel_ha_64,
2559 tls_dtprel_lo_32, tls_dtprel_lo_64,
2560 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
2561 tls_tprel_ha_32, tls_tprel_ha_64,
2562 tls_tprel_lo_32, tls_tprel_lo_64,
2563 tls_got_tprel_32, tls_got_tprel_64,
2564 tls_tls_32, tls_tls_64): Replace register_operand with
2567 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
2569 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
2570 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
2571 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
2572 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
2573 *ctrdi_internal6): Replace register_operand with
2574 nonimmediate_operand.
2576 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
2578 * fold-const.c (fold): Reassociate multiply expression
2579 with an adjacent non-multiply expression to use
2580 architecture's multiply-add instruction.
2582 2004-03-30 Zack Weinberg <zack@codesourcery.com>
2584 * gengtype.c (create_option): New function.
2585 * gengtype.h: Prototype it.
2586 * gengtype-yacc.y (stringseq): New rule.
2587 (option): Use create_option. Add new bare ID production. Use
2588 stringseq, not STRING directly.
2590 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
2591 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
2592 * varray.h, config/alpha/alpha.c:
2593 Use new shorter form of GTY markers.
2595 * doc/gty.texi: Rewrite.
2597 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
2599 * config/darwin.c (machopic_function_base_name):
2600 Remove current_name and getting the name of the
2603 2004-03-30 Nick Clifton <nickc@redhat.com>
2605 * config/arm/arm.md (thumb_jump): Reduce the backward branch
2606 range, and increase the forward branch range, to allow for
2607 the fact that the PC will be off by 4.
2609 2004-03-30 Alan Modra <amodra@bigpond.net.au>
2611 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
2613 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2615 * config/rs6000/rs6000.c (output_vec_const_move):
2616 Find all cases of EASY_VECTOR_15_ADD_SELF.
2617 (easy_vector_constant_add_self): Accept
2618 all vector constant loadable by vsplt* and vadd*.
2619 (easy_vector_same): Use easy_vector_splat_const.
2620 (easy_vector_const): Use easy_vector_splat_const.
2621 (easy_vector_splat_const): New function.
2622 (gen_easy_vector_constant_add_self): New function.
2624 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
2627 * config/rs6000/altivec.md (movv4si splitter): Change to
2628 emit move insn with halfed vector constant.
2629 (*movv8hi splitter): Likewise.
2630 (*movv16qi splitter): Likewise.
2632 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2635 * config/rs6000/rs6000.c (rs6000_legitimate_address):
2636 Allow any offset to argument pointer in no-strict case.
2638 2004-03-30 Jan Hubicka <jh@suse.cz>
2640 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
2641 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
2642 dump file in non-unit-at-a-time mode.
2644 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
2646 * config/cris/cris.h: Correct #ifdef to test for
2647 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
2648 HAVE_AS_MUL_BUG_ABORT_OPTION.
2650 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2652 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
2653 the address inside the old RTL.
2655 2004-03-28 Zack Weinberg <zack@codesourcery.com>
2657 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
2658 (struct c_binding, struct c_scope): Add chain_next
2659 attributes to GTY markers.
2660 (struct lang_identifier, struct lang_tree_node): Define
2662 * c-tree.h: ... not here. No longer need to declare struct
2663 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2664 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
2665 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2668 * c-decl.c (get_parm_info): If error_mark_node is encountered
2669 in the bindings chain, unbind and discard it; don't abort.
2671 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
2672 Dorit Naishlos <dorit@il.ibm.com>
2674 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
2675 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
2677 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
2679 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
2681 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
2682 (m68hc11_attribute_table): New attribute "page0" to mark a global
2683 variable as being allocated from within page0 section.
2684 (m68hc11_encode_label): New function.
2685 (m68hc11_strip_name_encoding): New function.
2686 (m68hc11_page0_symbol_p): New function.
2687 (m68hc11_indirect_p): Accept global variables marked in page0.
2688 (m68hc11_encode_section_info): Lookup "page0" attribute.
2690 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
2691 represents access to page0 variables.
2693 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
2694 ("*logicalsi3_silshl16_zext"): Likewise.
2695 ("*ashldi3_const32"): Likewise.
2696 (peephole2 ashift): Likewise.
2698 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
2700 * c-tree.h (C_DECL_REGISTER): New.
2701 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
2702 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
2703 (build_array_ref, c_mark_addressable): Set and use it.
2704 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
2705 Allow structures with volatile fields to be declared register.
2706 Don't check TREE_ADDRESSABLE before warning about taking address
2708 * c-decl.c (finish_decl): Don't allow structures with volatile
2709 fields to be placed in named register.
2710 * doc/trouble.texi: Remove reference to structures with volatile
2711 fields in registers.
2713 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2715 * function.c (thread_prologue_and_epilogue): Move
2716 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
2717 before the epilogue.
2719 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2721 * expr.c (store_constructor): Use gen_int_mode to correctly
2722 sign-extend CONST_INT value.
2724 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2726 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
2727 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
2728 * doc/extend.texi: Likewise.
2730 2004-03-26 Diego Novillo <dnovillo@redhat.com>
2732 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
2733 with TYPE_ORIG_SIZE_TYPE.
2735 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
2738 * c-typeck.c (build_binary_op): Do not allow comparisons of
2741 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
2743 * config.gcc: Remove sparc-tti-*.
2744 * config/sparc/pbd.h: Delete.
2746 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
2747 * config/sparc/aout.h: Likewise.
2749 * config/sparc/sparc.h: Remove if 0'd code.
2750 * config/sparc/sparc.md (call): Remove if 0'd code.
2751 (call_value): Likewise.
2752 (nonlocal_goto): Likewise.
2753 (unimp_insn): Delete.
2755 2004-03-25 Roger Sayle <roger@eyesopen.com>
2757 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
2758 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2760 2004-03-25 Richard Henderson <rth@redhat.com>
2763 * c-typeck.c (pop_init_level): Emit pending init elements earlier
2766 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2768 * builtins.c (fold_builtin): Fix error in last change.
2770 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
2772 * config/mips/mips.h: Formatting fix.
2774 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2776 * builtins.def: Add ctype builtins.
2777 * doc/extend.texi: Likewise.
2779 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2781 * builtins.c (fold_builtin): Add new builtin optimizations for
2783 * fold-const.c (fold): Likewise.
2785 2004-03-25 David Edelsohn <edelsohn@gnu.org>
2787 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
2788 (rs6000_sched_groups): New variable.
2789 (processor_target_table): Add power5.
2790 (rs6000_override_options): Set rs6000_sched_insert_nops,
2791 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
2792 from rs6000_sched_groups.
2793 (output_cbranch): Use rs6000_always_hint.
2794 (rs6000_variable_issue): Use rs6000_sched_groups.
2795 (rs6000_adjust_cost): Add CPU_POWER5.
2796 (is_microcoded_insn): Use rs6000_sched_groups.
2797 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
2798 Return 2 for POWER5 cracked instructions.
2799 (is_cracked_insn): Use rs6000_sched_groups.
2800 (is_branch_slot_insn): Use rs6000_sched_groups.
2801 (rs6000_issue_rate): Add CPU_POWER5.
2802 (rs6000_sched_finish): Use rs6000_sched_groups.
2803 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2804 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2805 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2806 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2807 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2808 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2809 * config/rs6000/power5.md: New file.
2810 * doc/invoke.texi: Add power5 option.
2812 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2814 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2815 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2816 * doc/invoke.texi: Fix a typo.
2818 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2820 PR optimization/9707.
2821 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2822 of recursing if both children are single-valued cases with no
2825 2004-03-25 Paul Brook <paul@codesourcery.com>
2827 * config/arm/arm.c (vfp_print_multi): Remove.
2828 (arm_output_fldmx): New function.
2829 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2830 (arm_expand_prologue): Update to match.
2831 (arm_get_vfp_saved_size): New Function.
2832 (arm_get_frame_offsets): Use it.
2833 (arm_output_epilogue): Use new functions.
2835 2004-03-24 Richard Henderson <rth@redhat.com>
2837 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2838 (reg_known_value, reg_known_value_size): Likewise; make static.
2839 (reg_known_equiv_p): Make static.
2840 (clear_reg_alias_info): Update for new indexing.
2841 (get_reg_known_value, set_reg_known_value): New.
2842 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
2843 (canon_rtx): Use them.
2844 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
2845 Don't play queer offsetting games with reg_known_value and
2847 (end_alias_analysis): Free reg_known_value with gc.
2848 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
2849 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
2850 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
2853 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
2855 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
2856 config/i386/mmintrin.h: Update copyright.
2858 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2860 * configure.ac: Add --enable-werror-always (for top level bootstrap
2862 * configure: Regenerate.
2864 2004-03-24 Ziemowit Laski <zlaski@apple.com>
2866 * objc/objc-act.c (objc_comptypes): Treat comparisons
2867 between 'Class' and '<class> *' as explicitly invalid.
2869 2004-03-24 David Edelsohn <edelsohn@gnu.org>
2871 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
2872 (-fprofile-values): Add enabled with profile-{generate,use}.
2874 (-ftracer): Add enabled with profile-use.
2875 (-funit-at-a-time): Add enabled at -O2,-O3.
2876 (-funroll-loops): Add enabled with profile-use.
2877 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
2878 (max-gcse-passes): Mention default.
2879 (max-cse-path-length): Mention default.
2881 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2883 * Makefile.in (STRICT2_WARN): Reorder.
2884 * configure.ac: Check for -Wold-style-definition, and use it
2885 in strict1_warn if it's available.
2886 * configure: Regnerate.
2888 2004-03-24 Paul Brook <paul@nowt.org>
2890 * config.gcc <arm>: Add --with-abi=
2891 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
2892 thumb_far_jump_used): Remove prototypes.
2893 (arm_needs_doubleword_align): Add prototype.
2894 (thumb_compute_initial_elimination_offset): Ditto.
2895 * config/arm/arm.c (arm_get_frame_offsets): New function.
2896 (use_return_insn, output_return_instruction, arm_output_epilogue,
2897 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
2898 arm_expand_prologue, thumb_expand_epilogue): Use it.
2899 (arm_abi, target_abi_name, all_arm_abis): New variables.
2900 (arm_override_options): Set them. Set structure padding for AAPCS.
2901 (arm_return_in_memory): Update ABI check.
2902 (arm_init_cumulative_args): Initialize can_split.
2903 (arm_needs_doubleword_align): New function.
2904 (arm_function_arg): Don't split args after pushing to stack. Handle
2905 doubleword/even reg alignment.
2906 (arm_va_arg): Handle all doubleword aligned args.
2907 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
2909 (arm_compute_save_reg0_reg12_mask): Fix comment.
2910 (thumb_get_frame_size, thumb_get_frame_size): Remove.
2911 (thumb_jump_far_used_p): Remove superfluous argument. Return save
2912 value for alignment.
2913 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
2915 (thumb_compute_initial_elimination_offset): New function.
2916 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
2917 unneccessary rounding.
2918 * config/arm/arm.h (target_abi_name): Declare.
2919 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
2920 arm_abi_type, ARM_DEFAULT_ABI): Define.
2921 (ARM_FLAG_ATPCS): Remove.
2922 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
2923 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
2924 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
2925 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
2926 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
2927 Contitionalize on ABI, not CPU.
2928 (struct arm_stack_offsets): Define.
2929 (struct machine_function): Add stack_offsets. Remove frame_size.
2930 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
2932 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
2933 doubleword alignment.
2934 (THUMB_INITIAL_ELIMINATION_OFFSET,
2935 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
2936 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
2937 * config/arm/arm.md (align_8): Enable for all targets.
2938 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
2939 (ARM_DEFAULT_ABI): Define.
2940 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
2941 -mstructure-size-boundary.
2943 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2945 * configure.ac: Check for -Wno-variadic-macros; don't use
2946 -pedantic (in stage 1 or a simple 'make all') unless it's available,
2947 and if it's available, use it. Also, clean up check for
2949 * configure: Regenerate.
2951 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2953 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
2954 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
2955 (MULTILIB_DEFAULTS): Use it.
2956 (MIPS_CPU_STRING_DEFAULT): Remove.
2957 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
2958 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
2959 EABI64 -mlong32 the default ABI. Enforce the default architecture.
2960 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
2961 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
2962 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
2963 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
2966 2004-03-24 DJ Delorie <dj@redhat.com>
2967 Richard Sandiford <rsandifo@redhat.com>
2969 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
2970 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
2971 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
2972 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
2973 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
2974 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
2975 if TARGET_FIX_VR4122.
2976 * config/mips/mips.md (define_attr length): Account for nops inserted
2977 after macc and dmult when using -mfix-vr4122-bugs.
2978 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
2979 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
2980 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
2981 * config/mips/vr4122-div.S: New file.
2982 * doc/invoke.texi: Document -mfix-vr4122-bugs.
2984 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2986 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
2987 (TARGET_MIPS4130): New macro.
2988 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
2989 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
2990 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
2991 with PROCESSOR_R4130.
2992 * config/mips/mips.md (define_attr cpu): Add r4130.
2993 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
2995 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2996 Richard Sandiford <rsandifo@redhat.com>
2998 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
3000 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
3002 PR preprocessor/14438
3003 * cpplib.c (do_pragma): Remove line_change call after pragma
3006 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
3008 * doc/extend.texi (ARM Built-in Functions): Replace with correct
3011 2004-03-23 Roger Sayle <roger@eyesopen.com>
3013 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
3014 if flag_unsafe_math_optimizations.
3015 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
3016 and TARGET_80387 expand using truncdfsf2_noop pattern.
3017 (truncxfsf2): Likewise using truncxfsf2_noop.
3018 (truncxfdf2): Likewise using truncxfdf2_noop.
3019 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
3021 2004-03-23 Ziemowit Laski <zlaski@apple.com>
3023 * hooks.c (hook_constcharptr_tree_null): New hook.
3024 * hooks.h (hook_constcharptr_tree_null): New prototype.
3025 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
3026 * target.h (mangle_fundamental_type): New target hook.
3027 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
3028 target hook at rs6000_mangle_fundamental_type.
3029 (rs6000_mangle_fundamental_type): New function.
3030 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
3032 2004-03-23 Zack Weinberg <zack@codesourcery.com>
3034 PR 12267, 12391, 12560, 13129, 14114, 14133
3035 * c-tree.h: Forward declare struct c_binding. Declare
3036 c_override_bindings_to_false. Update prototypes.
3037 (struct lang_identifier): Update comments. Change fields to be
3039 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
3040 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
3041 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
3042 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
3043 * c-common.h: Update prototypes.
3044 * c-decl.c (struct c_scope): Update commentary. Remove names,
3045 names_last, parms, parms_last, tags, and shadowed fields. Add
3046 bindings and depth fields.
3047 (scope_freelist): Move to more appropriate location.
3048 (c_print_identifier): Update for changes to struct lang_identifier.
3049 (objc_mark_locals_volatile): Update for new bindings structures.
3050 (global_bindings_p): Honor c_override_global_bindings_to_false.
3051 (pushlevel): Rename to push_scope; take no arguments; use the
3052 scope_freelist; initialize scope->depth and check for overflow.
3053 (poplevel): Rename to pop_scope; totally rewritten for new bindings
3055 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
3056 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
3057 Improve some commentary. Adjust handling of forward parm decls.
3058 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
3059 Preserve C_DECL_IN_EXTERNAL_SCOPE.
3060 (warn_if_shadowing): Correct indentation. Improve diagnostics.
3061 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
3062 decls. Rewrite for new bindings structures. Improve commentary.
3063 Eliminate the copy_node call.
3064 (implicit_decl_warning): Use the "diag" idiom (as seen in
3065 locate_old_decl) to reduce code duplication; call locate_old_decl
3066 if appropriate. Relocate to remove need for forward declaration.
3067 (implicitly_declare): Adjust for new bindings structures. Kludge
3068 around Objective-C not-really-builtin functions.
3069 (undeclared_variable): Improve diagnostics. If current_function_decl
3070 is nonnull but current_function_scope is null, use current_scope.
3072 (lookup_tag): Adjust for new bindings structures. Kludge around
3073 Objective-C's tag declarations that wind up in the external scope.
3074 (lookup_name): Adjust for new bindings structures. Kludge around
3075 c-common.c's pseudo-typedefs that wind up in the external scope.
3076 (lookup_name_current_level): Rename lookup_name_in_scope; take a
3077 second argument indicating the scope to examine; rewrite for
3078 new bindings structures.
3079 (c_init_decl_processing): Adjust for renamed functions. Do not
3080 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
3081 First scope pushed is the external scope, not the global scope.
3082 (builtin_function): Use bind, not pushdecl. Adjust other bits
3083 for new data structures. Keep track of builtins that should be
3084 made visible automatically.
3085 (start_decl): Adjust diagnostics. Remove unnecessary call to
3087 (grokparms): Return 0 if arg_types is error_mark_node.
3088 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
3089 reversed sense. Rewrite for new bindings structures. Do not
3090 leave any decls in the scope, to prevent pop_scope from doing
3091 contradictory things with them.
3092 (finish_struct, finish_enum): Remove redundant diagnostics.
3093 (build_enumerator): Don't cascade diagnostics for error_mark_node.
3094 Mark location where -pedantic changes the meaning of the program.
3095 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
3096 parameter decls into the function's scope structure using bind.
3097 Warn here about function definitions in the wrong style.
3099 (store_parm_decls): Correct the determination of whether a
3100 function was defined with a prototype.
3101 (c_write_global_declarations): Operate on all file decls and on
3102 the external scope. Split body of the loop to...
3103 (c_write_global_declarations_1): ... this new function, to avoid
3105 (truly_local_externals, first_builtin_decl, last_builtin_decl)
3106 (make_scope, pop_scope, in_parm_level_p, set_block)
3107 (any_external_decl, record_external_decl, bind_label, getdecls)
3108 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
3109 (c_reset_state): Delete.
3110 (visible_builtins, c_override_global_bindings_to_false)
3111 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
3112 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
3113 (external_scope, binding_freelist, bind, free_binding_and_advance)
3114 (push_file_scope, pop_file_scope): New.
3115 (pushtag, pushdecl_top_level, lookup_label, declare_label)
3116 (define_label, c_make_fname_decl, finish_decl)
3117 (mark_forward_parm_decls, build_compound_literal)
3118 (grokdeclarator, start_function, check_for_loop_decls)
3119 (identifier_global_value, record_builtin_type): Minor adjustments
3120 for new bindings structures. Improve diagnostics and commentary.
3121 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
3122 pushlevel/poplevel respectively.
3123 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
3124 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
3125 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
3126 correct loop over multiple translation units; call fatal_error if
3127 requested to compile more than one file at once. (This disables
3128 IMA temporarily - an up-front error being preferable to a crash.)
3129 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
3130 (all actions): Adjust calls to pushlevel/poplevel.
3131 (parsing_iso_function_signature): Delete.
3132 (extdef_1): Fold into extdef.
3133 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
3134 warn here about function definitions in the wrong style.
3135 (after_tyle_declarator, parm_declarator_starttypename)
3136 (parm_declarator_nostarttypename, notype_declarator): Remove
3137 commented-out productions.
3138 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
3139 an empty TREE_LIST node. Adjust calls to get_parm_info.
3140 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
3141 to suppress -Wold-style-definition after this error.
3142 (c_parse_file): Don't clear the binding stack or call
3143 finish_fname_decls here. Correct comment.
3144 * c-typeck.c (same_translation_unit_p): Export.
3145 (common_type): Use c_override_global_bindings_to_false, not
3146 pushlevel/poplevel/declare_parm_level.
3147 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
3148 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
3149 and LANG_HOOKS_GETDECLS with do-nothing stubs.
3150 * objc/objc-lang.c: Likewise.
3151 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
3153 (OBJC_VOID_AT_END): Delete; replace all uses
3154 with void_list_node.
3155 (generate_forward_declaration_to_string_table): Delete.
3156 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
3158 * coverage.c (create_coverage): Don't pushdecl anything.
3159 * langhooks.c (lhd_clear_binding_stack): Call
3160 lang_hooks.decls.poplevel, not poplevel.
3161 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
3162 circular list rather than going into an infinite loop.
3164 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
3166 * optabs.c (expand_binop): When synthesizing double word rotates
3167 from single word shifts, use a new register target if the provided
3168 target is not a REG already.
3170 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3172 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
3173 * c-common.c (handle_mode_attribute): Add extra arg to
3174 build_pointer_type_for_mode and build_reference_type_for_mode.
3175 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
3177 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
3178 Chain pointers via TYPE_NEXT_PTR_TO.
3179 (build_reference_type_for_mode): Similarly.
3180 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
3181 and build_reference_type_for_mode.
3182 (tree_check4_failed): New function.
3183 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
3184 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
3185 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
3188 2004-03-23 Roger Sayle <roger@eyesopen.com>
3190 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
3191 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
3192 when both A and B are nonnegative.
3193 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
3196 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
3198 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
3199 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
3201 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
3203 PR optimization/14669
3204 * fold-const.c (fold): Only unwiden integer comparisons for equality
3205 and inequality operators, or when the signedness doesn't change.
3207 2004-03-23 Jakub Jelinek <jakub@redhat.com>
3209 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
3210 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
3211 * config/sparc/t-linux: New file.
3213 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
3215 * gcse.c (can_assign_to_reg_p): New function, split out from...
3216 (want_to_gcse_p): ...here.
3217 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
3220 2004-03-22 Diego Novillo <dnovillo@redhat.com>
3222 * c-typeck.c (same_translation_unit_p): Fix pasto.
3224 2004-03-22 David Edelsohn <edelsohn@gnu.org>
3226 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
3227 (PARAM_MAX_SCHED_REGION_INSNS): New.
3228 * sched-rgn.c: Include params.h
3229 (MAX_RGN_BLOCKS): Delete.
3230 (MAX_RGN_INSNS): Delete.
3231 (too_large): Return bool. Convert to PARAM_VALUE.
3232 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
3233 * doc/invoke.texi (param): Document max-sched-region-blocks and
3234 max-sched-region-insns.
3236 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3238 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
3241 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3243 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
3246 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3249 * c-decl.c (finish_struct): Change type of incorrect flexible array
3250 field into error_mark_node.
3252 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
3255 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
3256 who are not local for Darwin PIC.
3258 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3260 * regrename.c (regrename_optimize): Set regs_ever_live for all
3261 registers introduced as replacement.
3263 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3266 * expr.c (mark_queue): New function.
3267 (emit_insns_enqueued_after_mark): New function replacing
3268 emit_queue. Clear the body of emitted queued insns.
3269 (emit_queue): Call emit_insns_enqueued_after_mark.
3270 (store_expr): Mark the increment queue on entry. Emit
3271 only the incrementations queued when expanding the source.
3273 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
3275 * configure.ac: Allow --disable-coverage-flags (for the future benefit
3276 of top level bootstrap, and consistency). Reindent.
3277 * configure: Regenerate.
3279 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
3281 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
3282 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
3285 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
3288 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
3291 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3293 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
3294 to nonimmediate_operand.
3295 ("*doloop_di"): Likewise.
3297 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
3299 * real.h (struct real_value): Use the same type for all
3300 bitfields. Rename exp to uexp.
3301 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
3302 Adjust all uses of exp...
3303 * builtins.c: ... here, ...
3304 * emit-rtl.c: ... here, and ...
3305 * real.c: ... and here.
3307 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
3309 * pretty-print.c (pp_base_maybe_space): New function.
3310 * pretty-print.h (pp_base_maybe_space): Declare.
3311 (pp_maybe_space): New macro.
3313 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3315 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
3317 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3319 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
3320 of using register multiplication cost.
3321 (expand_mult): Adapt choose_mult_variant call.
3322 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
3323 of MODE; pass appropriate cost bound. Adjust result when
3324 performing signed multiplication by a negative constant.
3325 Don't use intermediate modes larger than word_mode.
3327 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3329 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
3330 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
3331 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
3332 * explow.c (expr_size): Likewise.
3333 * expr.h (placeholder_list, find_placeholder): Deleted.
3334 * expr.c (store_constructor): Likewise.
3335 (get_inner_reference): Likewise. Also don't call find_placeholder.
3336 (placeholder_list, find_placeholder): Deleted.
3337 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
3338 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
3339 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
3340 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
3341 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
3343 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
3344 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
3345 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
3346 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
3347 Clean up by using first_rtl_op.
3348 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
3349 (substitute_placeholder_in_expr): New function.
3350 * tree.def (WITH_RECORD_EXPR): Deleted.
3351 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
3352 (substitute_placeholder_in_expr): New.
3354 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
3356 * dojump.c (prefer_and_bit_test): Fix which part of
3357 the and_test is replaced.
3359 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
3361 * frontends.texi: Add missing line.
3363 2004-03-21 Zack Weinberg <zack@codesourcery.com>
3364 Chris Devers <cdevers@pobox.com>
3365 Joseph S. Myers <jsm@polyomino.org.uk>
3367 * doc/frontends.texi: Rewrite.
3368 * doc/gcc.texi: Update last modification date.
3370 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
3372 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
3373 message before redirecting the edge.
3375 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3377 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
3379 * explow.c (force_not_mem): Set REG_POINTER flag according to
3381 * rtl.h (MEM_POINTER): New macro.
3382 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
3385 2004-03-20 Roger Sayle <roger@eyesopen.com>
3388 * cse.c (fold_rtx): Avoid substituting constants into unary
3389 conversion operations.
3391 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3393 * fold-const.c (fold): Replace "expr" with "t".
3395 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
3398 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
3399 DECL_ORIGINAL_TYPE if there isn't one.
3401 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3403 * fold-const.c (fold): Replace "final_type" with "type".
3404 Remove variable "final_type".
3406 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3408 * fold-const.c (fold): Constify "type".
3409 Replace "TREE_TYPE (t)" with "type".
3411 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3413 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
3414 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
3415 via (*targetm.foo) () with targetm.foo ().
3417 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3420 * doc/install.texi: Add info directory category and entry.
3422 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3424 * fold-const.c (fold): Replace "t" with "tem" where it is used
3425 as a temporary variable. Remove "orig_t" and all of its uses.
3427 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3429 * fold-const.c (fold): Remove variable "invert".
3430 Move the handling of relational expressions that can be folded
3432 (fold_relational_const): ... here.
3433 (tree_expr_nonzero_p): New.
3435 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3438 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
3441 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
3443 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
3444 (GTFILES): Add $(srcdir)/dojump.h.
3445 (gt-dojump.h): New dependency.
3446 * dojump.c (and_reg, and_test, shift_test): New static variables.
3447 (prefer_and_bit_test): New function.
3448 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
3450 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3452 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
3453 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
3454 reorg.c, tree.h: Fix comment typos.
3456 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3458 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
3459 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
3460 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
3461 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
3462 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
3463 vmsdbgout.c: Replace calls via (*targetm.foo) () with
3466 2004-03-19 Ziemowit Laski <zlaski@apple.com>
3468 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
3469 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
3470 always_inline attribute.
3471 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
3472 Treat expansion as completed even if literal argument is
3473 invalid (so that other expansions are not tried in vain).
3475 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3477 * loop-doloop.c (add_test): Replace GEN_INT (0) with
3480 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3482 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
3484 (fold_abs_const): ... here.
3486 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3488 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
3490 2004-03-19 Denis Chertykov <denisc@overta.ru>
3493 * config/avr/avr.md ("call_insn"): Handle explicit integer
3495 (call_value_insn): Likewise.
3497 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3499 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
3501 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3503 * fold-const.c (negate_expr): Move the handling of constants
3505 (fold_negate_const): ... here.
3507 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3509 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
3510 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
3511 * tree.c (debug_no_type_hash): Deleted.
3512 (type_hash_canon): Abort if passed a variant.
3513 Check lang_hooks.types.hash_types.
3514 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
3515 (build_array_type): Remove unnecessary allocation of pointer type.
3516 (build_complex_type): Properly qualify resulting type.
3518 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
3520 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
3522 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
3524 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
3525 (expand_mult): ...here.
3526 (extract_high_half): New, split out from expand_mult_highpart.
3527 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
3528 (expand_highpart): Evaluate the cost of a shift/add sequence,
3529 then see if any of the specialized optabs are cheaper.
3531 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
3533 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
3535 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3537 * convert.c (convert_to_real): Add more math builtins.
3539 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3541 * convert.c (convert_to_real): Reformat using switch stmt.
3543 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3545 * c-common.c (pointer_int_sum): Do not complain about using
3546 pointers to pointers-to-members.
3548 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
3550 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
3551 have moved to the target hooks structure".
3553 2004-03-18 James E Wilson <wilson@specifixinc.com>
3555 * config/mips/mips.md (type): Split move into arith and fmove. Split
3556 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
3557 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
3559 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
3561 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
3562 rm7_fp_quick): Likewise.
3563 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
3564 rm9k_fquick): Likewise.
3565 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
3567 (ir_sr70_icmp): Delete.
3569 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3571 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
3572 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
3573 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
3574 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
3575 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
3576 Protect with proper check.
3577 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
3578 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
3579 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
3580 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
3581 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
3582 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
3584 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
3586 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
3588 * gcse.c (eliminate_partially_redundant_loads): Reject change if
3589 dest is set between beginning and current insn.
3591 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3593 * c-decl.c (grokdeclarator): Do not complain about redeclaring
3594 visible "static" identifiers "extern" in a local scope.
3595 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
3596 post-increments/decrements.
3598 2004-03-18 Bob Wilson <bob.wilson@acm.org>
3600 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
3601 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
3602 (xtensa_va_start): Remove assignment to current_function_arg_words.
3604 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
3606 * alias.c (record_set): Detect the case where a register is assigned
3607 a new value that has the same base term as the old one.
3609 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3611 * doloop.c: Removed.
3612 * loop-doloop.c: New file.
3613 * Makefile.in (doloop.o): Remove.
3614 (loop-doloop.o): New.
3615 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
3616 * cfgloopanal.c (get_loop_level): New function.
3617 * loop-iv.c (iv_number_of_iterations): Handle case when loop
3618 is leaved immediatelly.
3619 * loop.c (strength_reduce): Do not call doloop optimization.
3620 * loop.h (LOOP_BCT): Removed.
3621 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
3622 (rest_of_handle_loop2): Call doloop_optimize_loops.
3623 (rest_of_compilation): Test for optimizations moved to
3624 rest_of_handle_loop2.
3626 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
3628 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
3630 (rs6000_emit_prologue): Ditto.
3631 (rs6000_emit_epilogue): Ditto.
3632 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
3633 macro for mixed mode.
3635 2004-03-18 Jan Hubicka <jh@suse.cz>
3637 * predict.c (propagate_freq): Compute correctly frequency of
3640 2004-03-17 Eric Christopher <echristo@redhat.com>
3642 * builtins.c (apply_args_size): Use reg_raw_mode.
3643 (apply_result_size): Ditto.
3645 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3648 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
3650 2004-03-17 Jakub Jelinek <jakub@redhat.com>
3652 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
3653 32-bit builds when defaulting to 32-bit.
3655 2004-03-17 Jan Hubicka <jh@suse.cz>
3657 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
3660 2004-03-17 James E Wilson <wilson@specifixinc.com>
3662 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
3663 (hazard_nop): Change type to nop.
3664 (type): Split arith into arith, shift, slt, clz. Delete darith.
3665 Fix all uses. Change arith to multi if more than one insn emitted.
3666 * config/mips/5400.md (ir_vr54_arith): Likewise.
3667 * config/mips/5500.md (ir_vr55_arith): Likewise.
3668 * config/mips/7000.md (rm7_int_other): Likewise.
3669 * config/mips/9000.md (rm9k_int): Likewise.
3670 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
3672 2004-03-17 Joel Brobecker <brobecker@gnat.com>
3674 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
3675 to hold the subtype tree instead of recomputing it several times.
3677 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
3679 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
3681 * config/mn10300/mn10300.md (cc): Remove "invert".
3683 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3685 * builtins.c (integer_valued_real_p): Add builtin rint.
3686 (fold_builtin): Likewise.
3687 * convert.c (convert_to_real): Likewise.
3689 * convert.c (convert_to_real): Fix typos in `long double'
3692 2004-03-16 Mark Mitchell <mark@codesourcery.com>
3695 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
3696 generated COMPOUND_EXPRs.
3698 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3700 * config/h8300/t-rtems (h8300-*-rtems*): New.
3702 2004-03-16 Eric Christopher <echristo@redhat.com>
3704 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
3706 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3708 * config/i386/i386-protos.h: Add a prototype for
3709 ix86_reverse_condition.
3710 * config/i386/i386.c (ix86_reverse_condition): New.
3711 * config/i386/i386.h (REVERSE_CONDITION): Use
3712 ix86_reverse_condition.
3713 * config/i386/i386.md: Use ix86_reverse_condition instead of
3716 2004-03-16 J. Brobecker <brobecker@gnat.com>
3718 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
3720 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
3723 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
3725 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3727 * c-common.c (c_common_type_for_mode): Build vector types on
3729 (handle_mode_attribute): Deprecate using the mode attribute
3730 to create vector types. Fix indentation.
3731 (vector_type_node_list): Remove.
3732 (handle_vector_size_attribute): Create vector types on demand.
3733 Strip a NON_LVALUE_EXPR from the attribute if there is one.
3734 * c-typeck.c (comptypes): Make vector types compatible if they
3735 have the same underlying mode.
3736 (convert_for_assignment): Use comptypes to convert between
3738 * tree.c (build_common_tree_nodes_2): Do not create vector types.
3739 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
3741 * tree.h: Remove vector types.
3742 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
3743 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
3744 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
3745 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
3746 * doc/extend.texi (Vector Types): Document how to use the
3747 vector_size attribute to create vectors, rather than mode.
3749 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
3750 * config/i386/emmintrin.h: Likewise.
3751 * config/i386/mmintrin.h: Likewise.
3752 * config/i386/xmmintrin.h: Likewise.
3753 * config/sh/ushmedia.h: Likewise.
3755 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3757 * config/freebsd-spec.h, config/arc/arc-protos.h,
3758 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
3759 config/arm/linux-gas.h, config/arm/semi.h,
3760 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
3761 config/ia64/freebsd.h, config/mips/7000.md,
3762 config/mips/9000.md, config/ns32k/ns32k-protos.h,
3763 config/sparc/pbd.h: Update copyright.
3765 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3768 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
3770 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3772 * combine.c (combine_simplify_rtx): Remove the "last"
3773 parameter and its documentation. Adjust recursive calls.
3774 (simplify_logical): Always perform the only simplification
3775 controlled by "last", if the simplified expression is
3777 (try_combine): Do not pass the "last" parameter to
3778 combine_simplify_rtx.
3780 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
3783 * config/mips/mips.md (UNSPEC_GP): New constant.
3784 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
3785 an UNSPEC instead of (reg $gp).
3786 (mips16_gp_pseudo_reg): Change accordingly.
3787 (print_operand): Print $gp directly when handling CONST_GP_P.
3789 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3791 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
3792 * longlong.h: Make code 68060 clean when compiling for m68060.
3794 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3796 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
3797 * doc/md.texi: Clarify description of "i" constraint.
3799 2004-03-15 James E Wilson <wilson@specifixinc.com>
3801 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3802 Split store into store, fpstore, fpidxstore. Fix all uses.
3803 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3805 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3806 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3807 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3808 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3809 ir_sr70_fstore): Likewise.
3811 2004-03-15 Richard Henderson <rth@redhat.com>
3814 * except.c (collect_one_action_chain): Record action for cleanup
3815 outer of exception spec.
3817 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3819 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3820 Fix the check for abort and only do the mmap if we can.
3822 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3824 * config/sparc/sparc.h: Rework comments about the code model
3825 in 64-bit environment and the mode 'Pmode'.
3826 * doc/invoke.texi (SPARC options): Rework description of the
3827 different code models supported in 64-bit environment.
3829 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3831 * defaults.h (REVERSIBLE_CC_MODE): Define.
3832 * jump.c (reversed_comparison_code_parts): Don't check if
3833 REVERSIBLE_CC_MODE is defined.
3835 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3837 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3838 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3839 hosthooks.h, params.h, ra-colorize.c, web.c,
3840 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
3841 config/avr/avr-protos.h, config/avr/avr.md,
3842 config/fr30/fr30-protos.h, config/fr30/fr30.md,
3843 config/h8300/fixunssfsi.c, config/i386/darwin.h,
3844 config/i386/freebsd.h, config/i386/freebsd64.h,
3845 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
3846 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
3847 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
3848 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
3849 config/pa/pa64-regs.h, config/rs6000/aix41.h,
3850 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
3851 config/sparc/aout.h, config/sparc/freebsd.h,
3852 config/sparc/litecoff.h, config/vax/vax-protos.h,
3853 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
3856 2004-03-15 Paul Brook <paul@codesourcery.com>
3858 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
3860 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3862 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
3863 (pp_c_cv_qualifier): Document.
3864 (pp_c_space_for_pointer_operator): Likewise.
3865 (pp_c_integer_constant): Likewise.
3866 (pp_c_identifier): Likewise.
3867 (pp_c_init_declarator): Don't print function body.
3869 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
3871 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
3872 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
3873 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
3874 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
3875 wording and grammar.
3877 2004-03-14 Roger Sayle <roger@eyesopen.com>
3879 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
3880 with lang_hooks.foo ().
3881 * builtins.c (expand_builtin_va_arg): Likewise.
3882 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
3883 c_common_type_for_mode, c_common_nodes_and_builtins,
3884 handle_mode_attribute, handle_vector_size_attribute): Likewise.
3885 * c-convert.c (convert): Likewise.
3886 * c-format.c (check_format_types): Likewise.
3887 * c-objc-common.c (c_tree_printer): Likewise.
3888 * c-typeck.c (build_unary_op, build_conditional_expr,
3889 build_binary_op): Likewise.
3890 * calls.c (try_to_integrate, expand_call,
3891 emit_library_call_value_1): Likewise.
3892 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
3894 * cgraphunit.c (record_call_1, cgraph_analyze_function,
3895 cgraph_expand_function): Likewise.
3896 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
3897 * coverage.c (build_fn_info_type, build_ctr_info_type,
3898 build_gcov_info, create_coverage): Likewise.
3899 * dbxout.c (dbxout_init): Likewise.
3900 * diagnostic.c (diagnostic_report_current_function): Likewise.
3901 * dojump.c (do_jump): Likewise.
3902 * dwarf2out.c (dwarf2_name): Likewise.
3903 * except.c (init_eh): Likewise.
3904 * explow.c (expr_size, int_expr_size): Likewise.
3905 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
3907 * expr.c (store_expr, store_constructor, safe_from_p,
3908 expand_expr_real, do_store_flag, try_casesi): Likewise.
3909 * function.c (push_function_context_to, pop_function_context_from,
3910 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
3911 put_var_into_stack, allocate_struct_function, current_function_name):
3913 * integrate.c (copy_decl_for_inlining, expand_inline_function):
3915 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
3916 lhd_print_error_function): Likewise.
3917 * opts.c (handle_option, decode_options): Likewise.
3918 * passes.c (open_dump_file): Likewise.
3919 * print-tree.c (print_node): Likewise.
3920 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
3921 expand_decl_cleanup, emit_case_nodes): Likewise.
3922 * stor-layout.c (variable_size): Likewise.
3923 * toplev.c (announce_function, wrapup_global_declarations,
3924 check_global_declarations, compile_file, default_tree_printer,
3925 process_options, lang_dependent_init, finalize): Likewise.
3926 * tree-dump.c (dequeue_and_dump): Likewise.
3927 * tree-inline.c (remap_decl, remap_block, copy_body_r,
3928 initialize_inlined_parameters, declare_return_variable,
3929 inlinable_function_p, expand_call_inline, optimize_inline_calls,
3930 walk_tree, copy_tree_r): Likewise.
3931 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3932 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
3933 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
3934 variably_modified_type_p, dump_tree_statistics): Likewise.
3935 * varasm.c (assemble_variable, compare_constant, copy_constant,
3936 force_const_mem, compute_reloc_for_constant, output_constant,
3937 output_addressed_constants, initializer_constant_valid_p): Likewise.
3939 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
3941 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
3943 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
3945 * doc/install.texi: Reflect autoconf and automake version for
3946 libffi. Update autoconf version to 2.59.
3948 2004-03-13 Roger Sayle <roger@eyesopen.com>
3950 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
3951 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
3952 make_range, build_range_check, fold_range_test, unextend,
3953 constant_boolean_node, fold_binary_op_with_conditional_arg,
3954 fold_truthop, fold_mathfn_compare, fold_inf_compare,
3955 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
3956 with lang_hooks.foo ().
3958 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
3960 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
3962 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
3964 * doc/install.texi: Note status of -fnew-ra.
3966 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3969 * expr.c (store_expr): Call emit_queue before generating the move
3970 from the temporary to the original target. Protect the temporary
3973 2004-03-13 Jakub Jelinek <jakub@redhat.com>
3976 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
3977 other than UNSPEC_GOTOFF.
3979 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
3981 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
3982 to arm_legitimate_index_p. Update all callers with SET as default
3984 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
3985 range if OUTER is a sign-extend operation on QImode. Correctly
3986 reject shift operations on sign-extended QImode addresses.
3987 (bad_signed_byte_operand): Delete.
3988 (arm_extendqisi_mem_op): New function.
3989 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
3990 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
3992 (CONSTRAINT_LEN): New.
3993 (EXTRA_CONSTRAINT): Delete. Replace with...
3994 (EXTRA_CONSTRAINT_STR): ... this.
3995 (PREDICATE_CODES): Remove bad_signed_byte_operand.
3996 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
3997 is now always default.
3998 (define_splits for bad sign-extend loads): Delete.
3999 (arm_extendqisi, arm_extendqisi_v5): Likewise.
4000 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
4001 Rework 'U' constraint to 'Uv'.
4002 * arm-protos.h: Remove bad_signed_byte_operand. Add
4003 arm_extendqisi_mem_op.
4004 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
4007 2004-03-13 Alan Modra <amodra@bigpond.net.au>
4009 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
4010 with targetm version.
4013 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
4014 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
4015 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
4016 Update all users of RS6000_ARG_SIZE.
4017 (function_arg_advance): Count fregno using mode size.
4018 (function_arg): Handle long double split over regs and memory.
4019 (function_arg_partial_nregs): Likewise.
4020 (rs6000_va_arg): Repackage complex args.
4022 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
4025 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
4026 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
4027 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
4029 2004-03-12 Jakub Jelinek <jakub@redhat.com>
4031 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
4033 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
4034 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
4036 2003-03-12 Andrew Pinski <apinski@apple.com>
4038 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4039 Use ret instead of result. Use addr instead of base.
4041 2004-03-12 David Edelsohn <edelsohn@gnu.org>
4043 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
4044 fixes required by libstdc++ and update installation instructions
4047 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
4049 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
4050 leading '@' on fastcall symbols before stripping suffix.
4052 2004-03-12 Roger Sayle <roger@eyesopen.com>
4054 * combine.c (unmentioned_reg_p): New function to check whether an
4055 expression is a "specialization" of another, i.e. that there are
4056 no registers or memory references mentioned in the first that don't
4057 appear in the second.
4058 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
4059 (combine_instructions): Also try combining instructions using the
4060 REG_EQUAL note from a preceding log-linked instruction.
4062 2004-03-12 Roger Sayle <roger@eyesopen.com>
4064 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
4066 2004-03-12 Matt Austern <austern@apple.com>
4068 * target.h (struct gcc_target): New target hook, unwind_label.
4069 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
4070 * output.h (default_emit_unwind_label): New function.
4071 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
4072 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
4073 (TARGET_SUPPORTS_HIDDEN): New target macro.
4074 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
4075 that corresponds to this FDE.
4076 (FRAME_BEGIN_LABEL): Allow target to override default label.
4077 (output_call_frame_info): If FDEs are linknonce, then use extra
4078 indirection for FDE encoding, output a label for each FDE, and
4079 output an empty label for each function without an FDE.
4080 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
4081 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
4082 decls with DECL_ONE_ONLY set, if that macro is defined.
4083 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
4084 for a SUPPORTS_ONE_ONLY target.
4085 * config/darwin-protos.h (darwin_unique_section): Declare.
4086 (darwin_asm_named_section): Likewise.
4087 (darwin_section_type_flags): Likewise.
4088 (darwin_non_lazy_pcrel): Likewise.
4089 (darwin_emit_unwind_label): Likewise.
4090 (darwin_make_decl_one_only): Likewise.
4091 * config/darwin.c (machopic_finish): Get rid of tweak that
4092 eliminate stubs for symbols that are defined.
4093 (darwin_encode_section_info): Don't treat weak functions as defined.
4094 (darwin_make_decl_one_only): Define.
4095 (darwin_asm_named_section): Likewise.
4096 (darwin_section_type_flags): Likewise.
4097 (darwin_unique_section): Likewise.
4098 (darwin_emit_unwind_label): Likewise.
4099 (darwin_non_lazy_pcrel): Likewise.
4100 (darwin_asm_output_dwarf_delta): Difference between two labels is
4101 local only if both labels are local.
4102 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
4103 (ASM_MAKE_LABEL_LINKONCE): Likewise.
4104 (TARGET_SUPPORTS_HIDDEN): Likewise.
4105 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
4106 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
4107 (FRAME_BEGIN_LABEL): Likewise.
4108 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
4109 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4110 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
4111 (TARGET_ASM_UNIQUE_SECTION): Define.
4112 (EH_FRAME_SECTION_NAME): Define.
4113 (EH_FRAME_SECTION_ATTR): Likewise.
4114 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4115 (TARGET_ASM_NAMED_SECTION): Likewise.
4116 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4117 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
4118 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
4119 TARGET_ASM_EMIT_UNWIND_LABEL.
4121 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4123 * builtins.c (expand_builtin_mathfn): Add pow10* to the
4124 existing exp10* case.
4125 (expand_builtin): Likewise.
4127 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4129 * doc/tm.texi (registers) <Values in Registers>: Add
4130 entry for REGMODE_NATURAL_SIZE.
4132 2004-03-12 Richard Henderson <rth@redhat.com>
4135 * target.h (struct gcc_target): Move calls substructure before
4136 booleans. Add split_complex_arg.
4137 * function.c (assign_parms, split_complex_args): Use it.
4138 * calls.c (expand_call): Likewise.
4139 (split_complex_values): Likewise. Check for splittable types
4140 before allocating memory.
4141 (split_complex_types): Likewise.
4142 * system.h (SPLIT_COMPLEX_ARGS): Poison.
4143 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
4144 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
4145 * config/alpha/alpha.c (alpha_split_complex_arg): New.
4146 (TARGET_SPLIT_COMPLEX_ARG): New.
4147 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
4148 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
4149 (rs6000_override_options): Zap it for non-AIX.
4150 (rs6000_function_value): Use targetm.calls.split_complex_arg.
4151 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
4152 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
4153 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
4154 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
4155 SPLIT_COMPLEX_ARGS entry.
4157 2004-03-11 Richard Henderson <rth@redhat.com>
4159 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
4160 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
4161 (alpha_emit_xfloating_arith): Update to match.
4162 (alpha_emit_xfloating_compare): Likewise.
4163 (alpha_emit_xfloating_cvt): Likewise.
4164 (alpha_emit_xfloating_libcall): Take already built symbol,
4166 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
4169 2004-03-11 Richard Henderson <rth@redhat.com>
4172 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
4174 * simplify-rtx.c (simplify_relational_operation): Fix typo.
4176 2004-03-11 Richard Henderson <rth@redhat.com>
4179 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
4181 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4184 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
4185 defined, pass small BLKmode values in registers in the low-order part.
4187 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4189 * combine.c (if_then_else_cond): Check for NULL return value of
4190 simplify_gen_subreg.
4192 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4195 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
4196 TARGET_SINGLE_FLOAT.
4198 2004-03-11 Steve Ellcey <sje@cup.hp.com>
4200 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
4201 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
4202 * config/ia64/ia64.c (ia64_init_libfuncs): New.
4203 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
4205 2004-03-11 Roger Sayle <roger@eyesopen.com>
4207 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
4208 -((int)X>>C) where C is an integer constant one bit less than the
4209 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
4210 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
4212 * simplify-rtx.c (simplify_unary_operation): Also implement the
4213 above transformations at the RTL level.
4215 2004-03-11 Alan Modra <amodra@bigpond.net.au>
4217 * real.c (encode_ibm_extended): Do round low word.
4219 2004-03-11 Ben Elliston <bje@wasabisystems.com>
4221 * config/arm/arm.md (is_xscale): Comment this attribute and move
4222 it a bit further up in the file, closer to related attributes.
4224 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4226 * config/host-solaris.c (sol_gt_pch_use_address): Add
4227 missing terminating marker to comment.
4229 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4231 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
4232 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
4233 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
4234 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
4235 move_operand as source predicate in all cases.
4236 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
4237 Test reg_or_0_operand. Use move_operand as source predicate.
4238 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
4239 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
4240 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
4241 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
4242 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
4243 Use move_operand as source predicate. Remove 'K' constraint.
4244 (*movqi_internal): Likewise movqi_internal.
4245 (*movsf_hardfloat): Renamed from movsf_internal1. Test
4246 reg_or_0_operand. Use move_operand as source predicate.
4247 (*movsf_softfloat): Likewise movsf_internal2.
4248 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
4249 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
4250 (*movdf_softfloat): Likewise movdf_internal2.
4251 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
4252 for DImode if !TARGET_64BIT.
4253 (mips_legitimize_move): Simplify accordingly.
4255 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4258 * var-tracking.c (struct variable_def): Added field refcount.
4259 (variable_htab_free): Decrease the refcount and delete variable
4260 only if there are no more references.
4261 (unshare_variable): New function.
4262 (vars_copy_1): Increase refcount instead of copying the variable.
4263 (variable_union): Share the variables where possible, unshare
4264 the variables if needed.
4265 (variable_different_p): Return false if var1 and var2 are
4267 (variable_was_changed): Init the refcount of new variable.
4268 (set_frame_base_location): Unshare variable if needed.
4269 (set_variable_part): Init the refcount of new variable.
4270 Unshare the variables if needed.
4271 (delete_variable_part): Unshare the variables if needed.
4272 (emit_notes_for_differences_1): Init the refcount of new variable.
4273 (vt_add_function_parameters): Do not add function parameters to
4274 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
4275 (vt_initialize): Do not add frame_base_decl to IN set of
4276 ENTRY_BLOCK_PTR because it is unused anyway.
4278 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4280 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
4281 (vars_copy): Likewise.
4282 (variable_union): Likewise.
4283 (set_variable_part): Likewise.
4284 (delete_variable_part): Likewise.
4286 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
4288 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
4289 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
4290 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
4291 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
4292 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4293 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
4294 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
4295 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
4296 config/stormy16/stormy16.c: Fix comment typos and formatting.
4298 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
4300 * configure: Regenerate, since I forgot to while committing Paolo's
4303 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
4306 Move language detection to the top level.
4307 * configure.ac: Remove code to detect languages,
4308 it now lives exclusively in the top level.
4309 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
4310 top level, renamed to ACX_PROG_GNAT.
4312 2004-03-10 Richard Henderson <rth@redhat.com>
4314 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
4316 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
4317 and host_xmake_file fragments.
4318 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
4319 (gt_pch_restore): Similarly for gt_pch_use_address.
4320 (default_gt_pch_get_address): New.
4321 (mmap_gt_pch_get_address): Split out of gt_pch_save.
4322 (default_gt_pch_use_address): Split out of gt_pch_restore.
4323 (mmap_gt_pch_use_address): Likewise.
4324 * hooks.c (hook_voidp_size_t_null): Remove.
4325 (hook_bool_voidp_size_t_false): Remove.
4326 * hooks.h: Likewise.
4327 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
4328 default_ or mmap_ definitions.
4329 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
4330 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
4331 and gt_pch_use_address.
4332 * config/host-linux.c, config/host-solaris.c: New files.
4333 * config/x-linux, config/x-solaris: New files.
4334 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
4335 Update for changed definition.
4336 (darwin_rs6000_gt_pch_use_address): Likewise.
4337 * doc/hostconfig.texi: Update docs.
4339 2004-03-10 Richard Henderson <rth@redhat.com>
4342 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
4343 except for pedantic c90 mode.
4345 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
4347 * configure.ac: Bump AC_PREREQ to 2.59.
4348 * configure: Regenerate.
4350 2004-03-10 Uros Bizjak <uros@kss-loka.si>
4352 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
4353 (exp10_optab, exp2_optab): Define corresponding macros.
4354 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
4355 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
4356 using exp10?f2 and exp2?f2 patterns.
4357 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
4358 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
4359 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
4360 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4362 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
4363 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
4364 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
4366 2004-03-10 Anthony Green <green@redhat.com>
4368 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
4370 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4372 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
4373 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
4375 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
4376 TARGET_OS_AIX_CPP_BUILTINS.
4377 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
4378 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
4379 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
4380 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
4383 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4385 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
4387 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4389 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4390 __LONGDOUBLE128 on AIX.
4392 2004-03-10 Andrew Haley <aph@redhat.com>
4394 PR optimization/14381
4395 * function.c (expand_function_end): Emit a blockage insn before
4396 the epilogue when -fnon-call-exceptions is used.
4398 * except.c (expand_start_all_catch): Make comment more accurate.
4400 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4403 * config/rs6000/t-rtems: Add missing file on branch.
4405 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
4407 * dbxout.c (dbxout_symbol_location): Do not output references
4408 to optimized-out constant pool symbols.
4410 2004-03-10 Andreas Schwab <schwab@suse.de>
4412 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
4415 2004-03-09 James E Wilson <wilson@specifixinc.com>
4417 * alias.c (alias_sets_might_conflict_p): New.
4418 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
4419 * common.opt (Wstrict-aliasing=): New.
4420 * flags.h (warn_strict_aliasing): Change type to int.
4421 * opts.c (warn_strict_aliasing): Change type to int.
4422 (common_handle_option): Handle OPT_Wstrict_aliasing_.
4423 * tree.h (alias_sets_might_conflict_p): Declare it.
4424 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
4426 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
4429 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
4430 (CALL_USED_REGISTERS): Likewise.
4431 (REG_CLASS_CONTENTS): Likewise.
4432 (REG_ALLOC_ORDER): New.
4433 (REGNO_REG_CLASS): Use regno_reg_class.
4434 * config/m68k/m68k.c: Add regno_reg_class array.
4436 2004-03-09 Steve Ellcey <sje@cup.hp.com>
4438 * config/ia64/ia64.md (divsi3): Fix algorithm.
4440 (setf_exp_xf): Remove '*' from name.
4441 * testsuite/gcc.dg/20040309-1.c: New test.
4443 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
4445 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
4446 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
4447 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
4448 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
4449 (sparc_aout_select_rtx_section): Don't check
4450 SUNOS4_SHARED_LIBRARIES.
4451 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
4453 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
4456 * doc/md.texi (Pattern Ordering, Dependent Patterns)
4457 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
4460 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4462 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
4463 (LIBGCC_SPEC): Update to match.
4465 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4467 * c-decl.c (last_function_parms, last_function_parm_tags)
4468 (last_function_parm_others, current_function_parms)
4469 (current_function_parm_tags, current_function_parm_others):
4471 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
4473 (grokdeclarator): For function definitions, save the arg-info
4474 block from the declarator in DECL_ARGUMENTS.
4475 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
4476 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
4477 contains only PARM_DECLs. Improve diagnostics.
4478 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
4479 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
4480 (store_parm_decls_newstyle): Take the function to operate on,
4481 and an arg-info block, as arguments; don't get anything from
4482 current_function_* globals.
4483 (store_parm_decls_oldstyle): Likewise.
4484 (store_parm_decls): Pass fndecl and its arg-info block down to
4485 store_parm_decls_newstyle/oldstyle. Send functions with empty
4486 argument lists through store_parm_decls_newstyle to reduce
4488 (pushdecl): Comment on the problems with the call to copy_node.
4489 Clear DECL_ARGUMENTS of the old node after copying it, if it
4490 is an arg-info block instead of a chain of decls.
4491 (start_function): Do not manipulate current_function_parm* or
4492 last_function_parm*.
4494 2004-03-09 Roger Sayle <roger@eyesopen.com>
4495 Andrew Pinski <pinskia@physics.uc.edu>
4497 * ifcvt.c (noce_try_sign_mask): New function to transform
4498 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
4499 (noce_process_if_block): Call noce_try_sign_mask.
4501 2004-03-09 Andrew Pinski <apinski@apple.com>
4503 * c-typeck.c (tagged_types_tu_compatible_p):
4506 2004-03-09 Roger Sayle <roger@eyesopen.com>
4508 * simplify-rtx.c (simplify_const_relational_operation): New function
4509 renamed from simplify_relational_operation.
4510 (simplify_relational_operation): Change prototype to accept an
4511 additional mode argument. Call simplify_const_relational_operation.
4512 (simplify_gen_relational): Update simplify_relational_operation call.
4513 (simplify_ternary_operation): Update simplify_relational_operation
4514 subroutine call to use simplify_const_relational_operation instead.
4516 * rtl.h (simplify_const_relational_operation): Prototype here.
4517 (simplify_relational_operation): Add addtional mode argument.
4519 * combine.c (combine_simplify_rtx): Update calls to
4520 simplify_relational_operation.
4521 (simplify_set): Likewise.
4522 (gen_binary): Likewise.
4523 * cse.c (fold_rtx): Likewise.
4524 * dojump.c (compare_from_rtx): Likewise.
4525 (do_compare_rtx_and_jump): Likewise.
4526 * integrate.c (subst_constants): Likewise.
4527 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
4529 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
4531 * config/m32r/m32r.md: Remove all define_peephole's.
4533 2004-03-09 Alan Modra <amodra@bigpond.net.au>
4535 * config/rs6000/rs6000.md: Remove trailing whitespace.
4537 2004-03-08 Eric Christopher <echristo@redhat.com>
4539 * Makefile.in (site.exp): Add libiconv variable definition.
4541 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
4543 * configure: Regenerate for config/accross.m4 correction.
4545 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4548 * config/rs6000/t-rtems: Add missing file on branch.
4550 2004-03-08 Roger Sayle <roger@eyesopen.com>
4553 * c-typeck.c (c_mark_addressable): A register variable should
4554 be considered global if its not automatic, i.e. TREE_PUBLIC,
4555 TREE_STATIC or DECL_EXTERNAL.
4556 * function.c (put_var_into_stack): Call abort when placing a
4557 hard register into the stack, if x_parm_reg_stack_loc is NULL.
4559 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
4561 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
4562 ("*extendqisi2_short_displ"): Likewise.
4564 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
4566 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
4567 (comp_operator): Likewise.
4568 * config/pdp11/pdp11-protos.h: Remove corresponding
4571 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
4573 * expr.c (highest_pow2_factor_for_type): Rename into
4574 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
4575 TYPE_ALIGN when the target is a COMPONENT_REF.
4576 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
4578 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4580 * config/rs6000/rs6000.c: Formatting fix.
4581 (legitimate_offset_address_p): Correct offset range check.
4583 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
4584 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
4587 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4589 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
4591 ("ashrdi3_no_power"): Disable for little endian.
4594 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4596 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
4599 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
4602 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
4603 case, checking for -no-mul-bug-abort option.
4604 * configure, config.in: Regenerate.
4605 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
4606 and -mno-mul-bug-workaround.
4607 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
4608 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
4609 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
4610 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
4611 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
4612 sure mulu.d is not last on cache-line.
4613 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
4614 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
4615 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
4616 (TARGET_SWITCHES): New options -mmul-bug-workaround and
4617 -mno-mul-bug-workaround.
4618 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
4619 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
4620 * config/cris/cris.c (cris_operand_extend_operator): Clarify
4621 relation to MULT in head comment.
4622 (cris_op_str): Abort for MULT.
4623 (cris_print_operand) <case '!'>: New case.
4625 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4628 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
4629 dw_val_class_vec. Replace use throughout file.
4630 (dw_float_const): Delete.
4631 (dw_vec_const): New.
4632 (dw_val_struct_union): Rename val_float to val_vec. Replace use
4634 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
4635 (same_dw_val_p): Adjust vec comparison. Use memcmp.
4636 (size_of_die): Adjust dw_val_class_vec sizing.
4637 (output_die): Output dw_val_class_vec.
4638 (insert_int, extract_int, insert_float): New functions.
4639 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
4640 Handle CONST_VECTOR.
4641 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
4643 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4645 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
4646 AltiVec abi cannot co-exist.
4648 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
4650 2004-03-07 Jan Hubicka <jh@suse.cz>
4652 * except.c (emit_to_new_bb_before): Break fallthru edges.
4654 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
4656 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
4657 ("*lshrsi3"): Also accept an immediate for 68HC12.
4658 ("*ashrsi3_const"): Likewise.
4659 ("*ashrsi3"): Likewise.
4660 ("*ashlsi3_const"): Likewise.
4661 ("*ashlsi3"): Likewise.
4662 ("cmphi_1_hc12"): Compare two hard register by pushing them and
4663 comparing with a pop; don't use a split for that.
4664 ("cmphi split"): Disable compare split for 68HC12.
4666 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
4667 the status operands if they have side effects.
4669 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
4671 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
4673 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
4674 config/h8300/h8300.h, config/ia64/ia64.h,
4675 config/mcore/mcore.h, config/mmix/mmix.h,
4676 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4677 config/stormy16/stormy16.h, config/v850/v850.h,
4678 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
4679 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
4682 2004-03-07 Roger Sayle <roger@eyesopen.com>
4684 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
4685 <XOR_EXPR>: Fold x ^ x as zero.
4686 <AND_EXPR>: Fold x & x as x.
4688 2004-03-07 Roger Sayle <roger@eyesopen.com>
4690 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
4691 "foo++ == const" into "++foo == const+incr".
4693 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
4695 * config/mips/mips.c (mips_in_small_data_p): Return false if
4698 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
4700 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
4702 (expand_prologue): Don't make an interrupt or a trap handler a far
4704 (m68hc11_initial_elimination_offset): Likewise.
4706 2004-03-06 Richard Henderson <rth@redhat.com>
4708 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
4710 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4712 * config/ns32k/ns32k-protos.h: Add a prototype for
4713 ns32k_notice_update_cc.
4714 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
4715 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
4716 ns32k_notice_update_cc.
4718 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4720 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
4721 "*load_multiple_si"): Allow only if reload_completed.
4722 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
4725 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4727 * config/vax/vax-protos.h: Add a prototype for
4728 vax_notice_update_cc.
4729 * config/vax/vax.c (vax_notice_update_cc): New.
4730 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
4731 vax_notice_update_cc.
4733 2004-03-06 David Edelsohn <edelsohn@gnu.org>
4735 * collect2.c (main): Only export initfunc and finifunc if
4736 LD_INIT_SWITCH not defined.
4737 (scan_prog_file): Only export constructors and destructors if
4738 LD_INIT_SWITCH not defined. Only export symbols not found in
4741 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4743 * pa.md (icacheflush): Reorder operands to make match_scratch operand
4745 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
4746 from calls to gen_icacheflush.
4748 2004-03-06 Richard Henderson <rth@redhat.com>
4750 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
4751 (TARGET_LONG_DOUBLE_128): New.
4752 (TARGET_SWITCHES): Add long-double-{128,64}.
4753 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
4754 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
4755 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
4756 (WIDEST_HARDWARE_FP_SIZE): New.
4757 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
4758 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
4759 if TARGET_VAX_FLOAT.
4760 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
4761 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
4763 2004-03-06 Richard Henderson <rth@redhat.com>
4765 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
4766 botched rtx class conversion.
4768 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4770 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
4771 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
4773 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
4775 * fold-const.c (fold_mathfn_compare, fold): Likewise.
4777 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4780 * config/i386/i386.md (movv2di_internal): Conditionalize on
4781 TARGET_SSE, not TARGET_SSE2.
4783 2004-03-05 Chris Demetriou <cgd@broadcom.com>
4785 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
4788 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4790 * builtins.c: Consistently use logN not log* in comments.
4792 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
4794 * rtl.h (mem_expr_equal_p): Function prototype added.
4795 * cfgcleanup.c (merge_memattrs): New function.
4796 (flow_find_cross_jump): Call merge_memattrs for matching insns.
4797 * emit-rtl.c (mem_expr_equal_p): New function.
4799 2004-03-05 Ziemowit Laski <zlaski@apple.com>
4801 * objc/objc-act.c (synth_module_prologue): Const-qualify
4802 objc_selector type if using the GNU runtime; fix generated
4803 signatures for objc_msg_lookup and objc_msg_lookup_super
4804 to match what GNU ObjC headers provide; reformat and clean up.
4805 (synth_self_and_ucmd_args): Use previously constructed (and
4806 hence possibly const-qualified) objc_selector type.
4808 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4810 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4812 2004-03-05 Jason Merrill <jason@redhat.com>
4814 * tree.h (TYPE_HASH): Use TYPE_UID.
4815 (TREE_HASH): New macro with old definition of TYPE_HASH.
4816 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4817 (build_array_type, build_function_type): Likewise.
4818 (build_method_type_directly): Likewise.
4819 (build_offset_type, build_complex_type): Likewise.
4820 (type_hash_list, attribute_hash_list): Likewise. Now static.
4821 * except.c: s/TYPE_HASH/TREE_HASH/.
4823 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4825 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4826 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4827 __va_ndx by 2 words when referencing an argument on the stack.
4828 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4829 words when an arg on the stack is first seen.
4831 2004-03-05 Paul Brook <paul@codesourcery.com>
4833 * arm.h (ARM_FLAG_VFP): Remove.
4834 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4835 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4837 2004-03-05 Paul Brook <paul@codesourcery.com>
4839 * function.c (assign_parms): Include pretend alignment offset.
4841 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4843 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
4844 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
4846 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
4848 * configure.ac: When passing --enable-languages to subdir
4849 configure when host != build, make sure we don't pass an empty
4851 * configure: Regenerate.
4853 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
4856 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
4859 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4861 * simplify-rtx.c (simplify_relational_operation): If
4862 flag_wrapv is set, do not move terms between the two
4863 side of a relational operator.
4865 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4867 * rtlanal.c: Include target.h and output.h
4868 (rtx_cost, address_cost, default_address_cost): Move from...
4869 * cse.c (rtx_cost, address_cost, default_address_cost):
4871 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
4872 * Makefile.in: Adjust dependencies.
4874 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4876 * cse.c (cse_end_of_basic_block): Make static.
4877 * local-alloc.c (function_invariant_p): Move to
4879 * loop.c (libcall_other_reg, record_excess_regs):
4881 * reload1.c (function_invariant_p): Moved here
4882 from local-alloc.c, made static.
4883 * rtl.h (cse_end_of_basic_block, function_invariant_p,
4884 libcall_other_reg, record_excess_regs): Remove
4887 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4889 * config/m32r/m32r.c (signed_comparison_operator): Add a
4890 missing parenthesis.
4892 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
4894 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
4895 going to call mmap again. Read the file into the right place.
4896 Give a fatal error if we have to relocate.
4898 2004-03-04 Bob Wilson <bob.wilson@acm.org>
4900 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
4901 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
4903 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
4906 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
4907 round the same. When rounding, clear bits that would cause a
4908 second rounding in pack_d.
4909 (_fpmul_parts): Ditto. Remove #if 0:d code.
4911 2004-03-04 Ziemowit Laski <zlaski@apple.com>
4913 PR c++/14425, c++/14426
4914 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
4915 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
4916 Change C++ definitions to accept a 'const int' argument;
4917 the prototypes already do.
4918 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
4919 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
4920 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
4921 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
4922 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
4923 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
4924 end in ..._int; change them to accept an int instead of a char
4925 as the last parameter.
4927 2004-03-04 Phil Edwards <phil@codesourcery.com>
4929 * genmultilib: Change '=' to '-' when translating option names
4932 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4934 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
4935 stack slot for temp used for result of BLKmode but in integral mode.
4937 2004-03-04 Jan Hubicka <jh@suse.cz>
4939 * reload.c (find_reloads): Reorganize if seqeunce to switch.
4941 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
4942 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
4944 2004-03-04 Steve Ellcey <sje@cup.hp.com>
4946 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
4947 * testsuite/gcc.dg/20040303-1.c: New test.
4949 2004-03-04 Steven Bosscher <stevenb@suse.de>
4951 * ppro.md: Rewrite as a DFA pipeline description.
4952 * i386.md: Remove all uses of the ppro_uops attribute.
4953 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
4954 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
4955 ix86_sched_reorder, ix86_variable_issue,
4956 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
4957 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
4958 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
4959 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
4960 * athlon.md (athlon_ssecmp_load): Fix comment
4962 2004-03-04 Stuart Hastings <stuart@apple.com>
4964 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
4966 2004-03-04 Stuart Hastings <stuart@apple.com>
4968 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
4969 686, tell Darwin assembler to allow prefetch insns, non-empty def
4970 of SUBTARGET_OPTION_TRANSLATE_TABLE.
4972 2004-03-04 DJ Delorie <dj@redhat.com>
4974 PR optimization/14282
4975 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
4976 between a call and the assignment of its return value.
4978 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4980 * config/h8300/h8300.c: Put a comment for every function.
4982 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4984 * config/h8300/h8300.md: Add comments about peephole2's.
4986 2004-03-04 Steven Bosscher <stevenb@suse.de>
4988 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
4990 2004-03-04 Jan Hubicka <jh@suse.cz>
4992 * cfgcleanup.c (thread_jump): Update call of cselib_init.
4993 * cselib.c (cselib_record_memory): New static variable.
4994 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
4995 Give up on memories when asked for.
4996 (cselib_init): Accept new argument.
4997 * cselib.h (cselib_init): Update prototype.
4998 * gcse.c (local_cprop_pass): Update call of cselib_init.
4999 * loop.c (load_mems): Update call of cselib_init.
5000 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
5001 * sched-deps.c (sched_analyze): Update call of cselib_init.
5003 2004-03-04 David Edelsohn <edelsohn@gnu.org>
5006 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
5009 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
5012 * var-tracking.c (track_expr_p): Do not track variables which
5013 should be ignored for debugging purposes.
5015 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5017 * real.c (encode_ibm_extended): Don't bother rounding low double.
5018 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
5019 when fmt->pnan < fmt->p.
5021 2004-03-04 Eric Christopher <echristo@redhat.com>
5023 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
5024 only range of valid arg registers and fixed_regs.
5026 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5029 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
5030 (abstf2, abstf2_internal): New define_expand.
5032 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5034 PR optimization/14235
5035 * expr.c (convert_move): Copy the source to a new pseudo
5036 when converting from a sub-word source to a larger-than-word
5037 register which conflicts with the source.
5039 2004-03-03 Zack Weinberg <zack@codesourcery.com>
5042 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
5043 parameters with the same name, unless one is a forward decl.
5044 Do not issue a redundant-redeclaration warning for forward
5045 decls of parameters.
5047 2004-03-04 David Edelsohn <edelsohn@gnu.org>
5049 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
5052 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
5054 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
5056 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5058 * target-def.h (TARGET_OPTF): Delete.
5059 * c-opts.c (TARGET_OPTF): Define.
5061 2004-03-04 Jan Hubicka <jh@suse.cz>
5063 * cselib.c (cselib_finish): Fix another miss-application of my previous
5066 2004-03-03 Mike Stump <mrs@apple.com>
5068 Add framework support for darwin.
5070 * c-incpath.c: Include target.h and machmode.h.
5071 (add_path): Use a consistent style for cpp_dir. Initialize
5073 (add_cpp_dir_path): New.
5074 (register_include_chains): Add use of extra_includes callback.
5075 (hook_void_int): Add.
5076 (target_c_incpath): Add.
5077 * c-incpath.h (add_cpp_dir_path): New.
5078 (target_c_incpath_s): Add.
5079 (target_c_incpath): Add.
5080 (C_INCPATH_INIT): Add.
5081 * c-opts.c (c_common_missing_argument,
5082 c_common_handle_option): Add -F argument processing.
5083 * c.opt: Add -F argument processing.
5084 * gcc.c (trad_capable_cpp): Add -F argument processing.
5085 * cppfiles.c (find_file_in_dir): Update to use construct
5087 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
5089 (_cpp_find_file): Use search_path_exhausted.
5090 (make_cpp_dir): Initialize construct to 0.
5091 * cpplib.h (missing_header_cb
5092 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
5093 (cpp_callbacks): Add missing_header
5094 (cpp_dir): Add construct.
5095 * target-def.h: (TARGET_OPTF): New.
5096 * hooks.c (hook_void_int, hook_void_charptr): Add.
5097 * hooks.h (hook_void_int, hook_void_charptr): Add.
5098 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
5099 $(MACHMODE_H) dependencies.
5100 * doc/invoke.texi (Darwin Options): Document -F.
5101 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
5103 * fix-header.c (target_c_incpath): Add.
5105 * config/darwin-c.c: Add c-incpath.h include.
5106 (using_frameworks, find_subframework_file,
5107 find_subframework_header, add_system_framework_path,
5108 frameworks_in_use, num_frameworks, max_frameworks,
5109 add_framework, find_framework, struct framework_header,
5110 framework_header_dirs, framework_construct_pathname,
5111 find_subframework_file, add_system_framework_path,
5112 add_framework_path, framework_defaults,
5113 darwin_register_frameworks, find_subframework_header): Add.
5114 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
5115 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
5116 (CPP_SPEC): Add __APPLE_CC__ support.
5117 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
5119 2004-03-04 Jan Hubicka <jh@suse.cz>
5121 * cselib.c (cselib_finish): Fix miss-application of my previous
5124 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5126 * hooks.c (hook_tree_tree_identity): New.
5127 * hooks.h: Add a prototype for hook_tree_tree_identity.
5128 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
5129 instead of MD_ASM_CLOBBERS.
5130 * system.h (MD_ASM_CLOBBERS): Poison.
5131 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
5132 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
5133 * target.h (gcc_target): Add md_asm_clobbers.
5134 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
5135 (ix86_md_asm_clobbers): New.
5136 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
5137 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
5138 TARGET_MD_ASM_CLOBBERS.
5140 2004-03-03 Stuart Hastings <stuart@apple.com>
5142 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
5144 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5146 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
5148 * config/sparc/sparc.h (ASM_FLOAT): Delete.
5149 (ASM_DOUBLE): Likewise.
5150 (ASM_LONGDOUBLE): Likewise.
5151 * config/sparc/pbd.h (ASM_INT_OP): Delete.
5153 2003-03-03 Richard Henderson <rth@redhat.com>
5156 * cselib.c (cselib_record_sets): Don't record multiple sets in
5159 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
5161 * common.opt: Add description of the new -fgcse-after-reload flag.
5163 * flags.h (flag_gcse_after_reload): Declaration of global variable.
5165 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
5166 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
5167 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5168 get_bb_avail_insn, hash_scan_set_after_reload,
5169 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
5170 gcse_after_reload, get_bb_avail_insn): New functions to implement
5172 (gcse_after_reload_main): New function, the main entry point to
5175 * rtl.h (gcse_after_reload_main): Declaration of the new function.
5177 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
5179 * toplev.c (flag_gcse_after_reload): Initialization.
5181 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
5183 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
5184 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
5185 the gcse after reload optimization.
5187 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
5188 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
5191 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
5193 2004-03-03 Nicolas Pitre <nico@cam.org>
5195 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
5196 small negative values.
5198 2004-03-03 Jan Hubicka <jh@suse.cz>
5200 * cselib.c (hash_table): Remove GTY marker.
5201 (reg_values): Turn into array.
5202 (used_regs): Likewise.
5203 (n_used_regs): New static variable.
5204 (reg_values_old): Kill.
5205 (clear_table): Update uses of arrays.
5206 (cselib_lookup): Likewise.
5207 (cselib_record_set): Likewise.
5208 (cselib_init): Likewise.
5209 (cselib_finish): Likewise.
5210 (cselib_udpate_varray_sizes): Kill.
5211 * cselib.h (cselib_update_varray_sizes): Kill.
5213 2004-03-03 Paul Brook <paul@codesourcery.com>
5215 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
5217 2004-03-03 Jan Hubicka <jh@suse.cz>
5219 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
5220 Rename from ...; make statistics transparent.
5221 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
5222 (loc_descriptor): New structure.
5223 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
5225 New static function.
5226 (ggc_record_overhead, dump_statistics): New global function.
5227 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5228 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
5229 from ...; accept locations
5230 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5231 ggc_realloc, ggc_alloc_typed): ... this one.
5232 from ...; accept locations
5233 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
5234 ggc_alloc_stat): Rename from ... ; pass locations
5235 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
5237 (ggc_alloc_stat): Record overehead.
5238 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5239 ggc_realloc, ggc_alloc_typed): Turn to macros
5240 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5241 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
5242 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
5243 * langhooks.h (lhd_make_node): Declare.
5244 (LANG_HOOKS_MAKE_TYPE): Default to new function,
5245 * langhooks.c (lhd_make_node): New.
5246 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
5248 (rtx_alloc, swallow_copy_rtx): ... this one.
5249 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
5250 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
5251 * toplpev.c (finalize): Dump stats.
5252 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
5253 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5254 Rename from ... ; pass locators.
5255 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5256 build?, build_decl): Declare.
5257 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
5258 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5260 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5261 build?, build_decl): New macros.
5262 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
5263 * statistics.h: New file.
5265 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5266 Richard Sandiford <rsandifo@redhat.com>
5268 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5269 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
5270 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
5271 * config/mips/mips.c (mips_output_division): Fill the branch delay
5272 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
5274 (mips_output_division): Adjust accordingly.
5275 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
5276 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
5278 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
5280 * alias.c (rtx_equal_for_memref_p): Use predicates
5281 to test rtx classes and new rtx class codes, possibly
5282 splitting conditionals that tested against '<' and 'o'.
5283 * caller-save.c (save_call_clobbered_regs): Likewise.
5284 * combine.c (contains_muldiv, find_split_point, subst,
5285 combine_simplify_rtx, simplify_if_then_else,
5286 simplify_set, simplify_logical, expand_compound_operation,
5287 make_compound_operation, if_then_else_cond, known_cond,
5288 apply_distributive_law, cached_nonzero_bits,
5289 cached_num_sign_bit_copies, simplify_shift_const,
5290 gen_binary, simplify_comparison, update_table_tick,
5291 record_value_for_reg, get_lsat_value_validate): Likewise.
5292 * cse.c (mention_regs, find_best_addr, find_comparison_args,
5293 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
5295 * emit-rtl.c (copy_insn_1): Likewise.
5296 * expr.c (force_operand): Likewise.
5297 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
5298 * flow.c (notice_stack_pointer_modification_1,
5299 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
5300 and_reg_cond, elim_reg_cond): Likewise.
5301 * function.c (update_epilogue_consts): Likewise.
5302 * genattrtab.c (attr_rtx_1): Likewise.
5303 * genopinit.c (gen_insn): Likewise.
5304 * integrate.c (subst_constants): Likewise.
5305 * jump.c (reversed_comparison_code_parts,
5306 reversed_comparison_code, delete_related_insns,
5307 rtx_renumbered_equal_p): Likewise.
5308 * local-alloc.c (block_alloc): Likewise.
5309 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
5310 canonicalize_condition): Likewise.
5311 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
5313 * optabs.c (add_equal_node, expand_binop): Likewise.
5314 * predict.c (estimate_probability): Likewise.
5315 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
5316 * recog.c (validate_replace_rtx_1, comparison_operator,
5317 offsettable_address_p, constrain_operands): Likewise.
5318 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
5320 * regclass.c (scan_one_insn): Likewise.
5321 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
5322 * regrename.c (kill_autoinc_value): Likewise.
5323 * reload.c (find_reusable_reload, find_reloads,
5324 reg_overlap_mentioned_for_reload_p): Likewise.
5325 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
5326 * rtl.c (copy_rtx): Likewise.
5327 * rtl.h (CONSTANT_P, INSN_P): Likewise.
5328 * rtlanal.c (commutative_operand_precedence): Likewise.
5329 * sched-deps.c (conditions_mutex_p): Likewise.
5330 * sched-rgn.c (is_cfg_nonregular): Likewise.
5331 * simplify-rtx.c (simplify_gen_binary,
5332 simplify_gen_relational, simplify_replace_rtx,
5333 simplify_unary_operation, simplify_binary_operation,
5334 simplify_ternary_operation, simplify_rtx): Likewise.
5335 * unroll.c (reg_dead_after_loop): Likewise.
5336 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
5337 print_operand): Likewise.
5338 * config/arc/arc.c (proper_comparison_operator): Likewise.
5339 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
5341 * config/avr/avr.c (_reg_unused_after): Likewise.
5342 * config/frv/frv.c (frv_ifcvt_modify_tests,
5343 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
5344 * config/i386/i386.c (ix86_comparison_operator,
5345 ix86_carry_flag_operator, fcmov_comparison_operator,
5346 arith_or_logical_operator, print_operand,
5347 ix86_expand_binary_operator, ix86_binary_operator_ok):
5349 * config/i386/i386.md: Likewise.
5350 * config/ia64/ia64.c (not_postinc_memory_operand,
5351 ia64_print_operand, update_set_flags, errata_emit_nops):
5353 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
5354 CONSTRAINT_OK_FOR_S): Likewise.
5355 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
5356 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
5357 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
5358 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
5360 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
5361 eqne_comparison_operator, signed_comparison_operator):
5363 * config/mips/mips.c (cmp_op, symbolic_expression_p):
5365 * config/mmix/mmix (mmix_foldable_comparison_operator,
5366 mmix_comparison_operator): Likewise.
5367 * config/pa/pa.c (hppa_legitimize_address): Likewise.
5368 * config/rs6000/rs6000.c (stmw_operation,
5369 branch_comparison_operator, trap_comparison_operator,
5371 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
5372 * config/s390/s390.c (s390_alc_comparison,
5373 s390_slb_comparison):L Likewise.
5374 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
5376 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
5377 noov_compare_op, noov_compare64_op, v9_regcmp_op,
5378 emit_hard_tfmode_operation, reg_unused_after)
5379 * doc/md.texi, doc/rtl.texi: Likewise.
5381 * ra-debug.c: Add 2004 to list of copyright years.
5382 * unroll.c: Likewise.
5384 * combine.c (simplify_logical): Remove dummy test,
5385 (apply_distributive_law): Fix typo in comment.
5386 GET_CODE (x) == AND so x is a commutative binary op.
5387 * jump.c (delete_related_insns): simplify loop
5388 condition, move testing of RTX codes inside the loop.
5389 (rtx_renumbered_equal_p): do not use RTX_CODE.
5390 * rtl.c (rtx_class): Declare as enum rtx_class.
5391 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
5392 Move to RTX_COMM_COMPARE class.
5393 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
5394 Move to RTX_CONST_OBJ class.
5395 * rtl.h (enum rtx_class): New declaration,
5396 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
5397 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
5398 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
5399 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
5400 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
5401 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
5402 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
5403 OBJECT_P): New macros.
5404 * config/sparc/sparc.c (noov_compare_op): Remove register
5407 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5409 * target.h: Remove texi jargons in comments.
5411 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5413 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
5417 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5418 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5420 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5421 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5423 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5425 * doc/md.texi (cbranchmode4): New.
5427 2004-03-02 Eric Christopher <echristo@redhat.com>
5429 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
5431 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
5432 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
5433 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
5434 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
5436 2004-03-02 Richard Henderson <rth@redhat.com>
5439 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
5440 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
5441 before the compare, if flag_non_call_exceptions.
5443 2004-03-02 Richard Henderson <rth@redhat.com>
5446 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
5447 emitting the label, not after.
5449 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5451 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
5452 (m68hc11_mov_addr_mode): Likewise.
5453 (m68hc11_override_options): Initialize them based on target.
5454 (register_indirect_p): Allow a MEM for indirect addressing modes and
5455 use flags to control what is allowed.
5456 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
5457 supported addressing modes.
5458 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
5459 (go_if_legitimate_address_internal): Likewise.
5460 (m68hc11_indirect_p): Likewise and check the mode.
5461 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
5463 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5465 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
5466 (expand_builtin_setjmp_setup): Use
5467 targetm.builtin_setjmp_frame_value instead of
5468 BUILTIN_SETJMP_FRAME_VALUE.
5469 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
5470 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
5471 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5472 * target.h (gcc_target): Add builtin_setjmp_frame_value.
5473 * targhooks.c (default_builtin_setjmp_frame_value): New.
5474 * targhooks.h: Add a prototype for
5475 default_builtin_setjmp_frame_value.
5476 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
5477 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5479 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5481 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
5483 (add peepholes): New peepholes to optimize sequences adding small
5485 (bset peepholes): New peepholes to transform an OR in a bset form
5486 (bclr peepholes): Likewise for bclr form.
5487 (cmp peepholes): New peepholes to avoid register copies when comparing.
5489 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5491 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
5492 to separate push from moves.
5493 ("*pushdf_internal"): Likewise.
5494 ("*pushsf_internal"): Likewise.
5495 ("*pushsi_internal"): Likewise.
5496 ("movdi_internal"): Use define_insn_and_split; non push operand.
5497 ("movdf_internal"): Likewise.
5498 ("movsf_internal"): Likewise.
5499 ("movsi_internal"): Likewise.
5500 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
5501 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
5502 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
5504 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5506 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
5507 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
5508 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
5509 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
5510 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
5511 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
5512 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
5513 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
5514 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
5515 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
5516 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
5518 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5520 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
5521 (SOFT_XY_REGNUM): Define.
5522 (cmp split): Use the above instead of hard coded numbers.
5523 (8-bit op split): No need to check the mode; allow Q_REG.
5524 (ashift split): Adjust the first operand if it uses the SP and we
5525 are pushing the shifted value.
5526 (plus shift split): Fix when a source is in register D+X.
5527 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
5529 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5531 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
5532 comparing with Z register.
5534 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5536 * cfgloop.h (struct loop_desc): Removed.
5537 (struct loop): Fields simple, desc and has_desc removed.
5538 (simple_loop_p, count_loop_iterations): Declaration removed.
5539 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
5540 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
5541 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
5542 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
5543 simple_loop_exit_p, variable_initial_value, variable_initial_values,
5544 simple_condition_p, simple_increment, count_strange_loop_iterations,
5545 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
5547 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
5549 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5551 * genattrtab.c: Don't handle MATCH_INSN.
5552 * genrecog.c: Likewise.
5553 * gensupport.c: Likewise.
5554 * rtl.def (match_insn): Remove.
5555 * doc/md.texi (match_insn, match_insn2): Remove.
5557 2004-03-02 Mark Mitchell <mark@codesourcery.com>
5559 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
5560 macro results in memory allocation.
5562 2004-03-02 David O'Brien <obrien@FreeBSD.org>
5564 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
5565 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
5566 %(fbsd_dynamic_linker),
5567 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
5568 config/i386/freebsd.h
5569 * config/arm/freebsd.h: Ditto.
5570 * config/i386/freebsd.h: Ditto.
5571 * config/i386/freebsd64.h: Ditto.
5572 * config/ia64/freebsd.h: Ditto.
5573 * config/rs6000/sysv4.h: Ditto.
5574 * config/sparc/freebsd.h: Ditto.
5576 2004-03-02 Loren James Rittle <ljrittle@acm.org>
5578 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
5580 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5582 * rtl.def (define_combine): Remove.
5584 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5586 * config/h8300/h8300.md: Tweak formatting.
5588 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5590 * config/h8300/h8300.md (*cmphi_h8300): Rename to
5592 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
5594 2004-03-01 Mark Mitchell <mark@codesourcery.com>
5597 * gcc.c (process_command): Remove const-qualification from argv.
5600 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5602 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
5603 pushqi1_h8300hs_advanced. Adjust its caller.
5604 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
5607 2004-03-02 Nicolas Roche <roche@act-europe.fr>
5609 * Makefile.in (install-libgcc, install-multilib): Pass
5610 mkinstalldirs var to libgcc.mk.
5612 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5614 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
5615 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
5617 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5619 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
5620 * config/h8300/h8300.md: Split several peephole2's, each into
5623 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5625 * dominance.c (recount_dominator): Handle postdominators.
5627 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5629 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
5630 (NUM_SYMBOL_TYPES): Likewise.
5631 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
5632 (mips_unspec_address): Declare.
5633 (mips_gotoff_page, mips_gotoff_global): Delete.
5634 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
5635 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
5636 (mips_symbolic_constant_p, mips_symbolic_address_p)
5637 (mips_symbol_insns): Handle new symbol types.
5638 (general_symbolic_operand): New predicate.
5639 (mips_unspec_address): Make extern.
5640 (mips_gotoff_page, mips_gotoff_global): Delete.
5641 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
5642 Handle new symbol types.
5643 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
5644 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
5645 mips_unspec_address directly.
5646 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
5647 the documentation of -mexplicit-relocs.
5649 2004-03-01 Jeff Law <law@redhat.com>
5651 * fold-const.c (fold): An equality comparison of a non-weak object
5652 against zero has a known result. Similarly an equality comparison
5653 of the address of two non-weak, unaliased symbols has a known result.
5655 * ggc-page.c (struct page_entry): New field PREV.
5656 (ggc_alloc): Update PREV field appropriately.
5657 (sweep_pages): Likewise.
5658 (ggc_free): Likewise. Use PREV field rather than loop to
5659 improve ggc_free performance.
5661 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5663 * config/mips/mips.c (mips_output_division): Use the division
5664 instruction to fill the delay slot of a zero check.
5665 (mips_idiv_insns): Adjust accordingly.
5667 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
5669 * config.gcc: Create a default tmake_file for linux, and use
5670 it in all but two linux clauses. Comment those two.
5672 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
5674 * combine.c (try_combine): Do not refer to is_replaced.
5675 (gen_lowpart_for_combine): Perverse subregs now have a
5676 more politically correct name.
5677 * cse.c (cse_insn): Likewise.
5678 * jump.c: Fix bogus reference to delete_insn.
5680 2004-02-29 Mark Mitchell <mark@codesourcery.com>
5683 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
5684 constants as signed values.
5687 * c-tree.h (readonly_warning): Rename to ...
5688 (readonly_error): ... this.
5689 * c-typeck.c (build_unary_op): Adjust accordingly.
5690 (readonly_warning): Rename to ...
5691 (readonly_error): ... this and issue errors, not warnings.
5692 (build_modify_expr): Call readonly_error, not readonly_warning.
5693 (c_expand_asm_operands): Likewise.
5694 * tree-inline.c (optimize_inline_calls): Do not inline functions
5695 after errors have occurred.
5697 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5699 * configure.ac: Rearrange some threading code for clarity;
5700 add section comment.
5701 * configure: Regenerate.
5703 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5705 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
5707 * doc/cppopts.texi: Fix a typo.
5709 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5711 * config/i386/i386.md: Fix formatting.
5713 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5715 * configure.ac: Add some comments delineating sections of code.
5717 * doc/install.texi: Note that libada uses autoconf 2.57 also.
5719 * doc/install.texi: Fix idiot typo in previous commit.
5721 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
5723 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5725 * config/h8300/h8300.md: Add comments about peephole2's.
5727 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5729 * config/h8300/h8300.md: Tweak operand numbers of some
5732 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5734 * config/h8300/h8300.md: Tweak comments about peephole2's.
5736 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5739 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
5740 instead of testing whether DECL_RTL is not NULL.
5742 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5744 * config/sh/sh.c: Fix formatting.
5746 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5748 * config/sh/sh.c: Convert to ISO-C.
5750 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
5752 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
5755 * config/darwin.h (machopic_finish): Output stub even if the
5756 symbol is already defined.
5758 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5760 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
5762 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5764 * genattr.c (main): Don't define
5765 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
5766 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
5767 (DFA_PIPELINE_INTERFACE): Likewise.
5768 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
5769 (DFA_PIPELINE_INTERFACE): Likewise.
5771 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
5773 * config/mips/mips.md (tstsi, tstdi): Delete.
5775 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5777 * config/mips/mips.c (override_options): Remove an obsolete
5778 duplicate definition of the "e" constraint.
5779 * config/mips/mips.h: Update a comment accordingly.
5781 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5783 * config/mips/mips.md: Complete the unfinished R4000
5784 multiply/shift errata workaround. Improve documentation.
5785 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
5787 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
5788 (muldi3, muldi3_internal): Likewise.
5789 (muldi3_internal2): Remove, replacing with...
5790 (muldi3_mult3, muldi3_r4000): ...these new patterns.
5791 (mulsidi3): Take the errata into account.
5792 (mulsidi3_32bit): Remove, replacing with...
5793 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
5794 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
5795 (umulsidi3): Take the errata into account.
5796 (umulsidi3_32bit): Remove, replacing with..
5797 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
5798 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
5800 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
5801 (smuldi3_highpart, umuldi3_highpart): Likewise.
5802 * doc/invoke.texi: Document the errata workaround.
5804 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5806 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5807 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5808 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5809 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5810 * config/mips/mips.c (mips_idiv_insns): New function.
5811 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5812 (mips_output_division): Add a workaround for the R4000 divide/shift
5814 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5815 the length of an "idiv" instruction.
5816 * doc/invoke.texi: Document the new switches.
5818 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5820 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5821 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5823 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5825 PR optimization/14229
5826 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5828 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5830 * fold-const.c (fold): Strip NOPs that change the signedness
5831 for RSHIFT too. Expand comment.
5833 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5835 PR optimization/7871
5836 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5837 from or to call insns.
5839 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5841 PR optimization/7871
5842 * flow.c (propagate_one_insn): Interpret calls as setting global
5843 registers, not merely clobbering them.
5845 2004-02-27 Dale Johannesen <dalej@apple.com>
5847 * config/darwin.c (machopic_output_possible_stub_label): Remove.
5848 config/darwin-protos.h: Ditto.
5849 config/darwin.h: Remove call to it.
5850 * combine.c (distribute_notes): Do not place a REG_DEAD note
5851 when value is both set and used.
5853 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5855 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5857 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5858 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5860 2004-02-27 Andrew Pinski <apinski@apple.com>
5862 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
5863 Speedup common case of the type values being in the same order.
5865 2004-02-27 Steve Ellcey <sje@cup.hp.com>
5867 * config/ia64/ia64.h (no-inline-float-divide): New option.
5868 * config/ia64/ia64.h (no-inline-int-divide): New option.
5869 * config/ia64/ia64.h (no-inline-sqrt): New option.
5870 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
5871 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5872 * config/ia64/ia64.c (ia64_override_options): Modify error
5873 checking for inlined division/sqrt.
5875 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5877 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
5878 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
5879 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
5880 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
5883 2004-02-27 Paul Brook <paul@codesourcery.com>
5885 * function.c (assign_parms): Don't count pretend args for alignment.
5887 2004-02-27 Richard Henderson <rth@redhat.com>
5889 * passes.c: New file.
5890 * Makefile.in (OBJS-common): Add it.
5891 * diagnostic.c (rtl_dump_and_exit): Move decl ...
5892 * flags.h (rtl_dump_and_exit): ... here.
5893 * output.h (size_directive_output, last_assemble_variable_decl):
5895 * rtl.h (reg_alloc): Move from toplev.c.
5896 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
5897 struct dump_file_info, enum dump_file_index, dump_file_tbl,
5898 open_dump_file, close_dump_file, rest_of_decl_compilation,
5899 rest_of_type_compilation, rest_of_handle_final,
5900 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5901 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5902 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
5903 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
5904 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
5905 rest_of_handle_tracer, rest_of_handle_if_conversion,
5906 rest_of_handle_if_after_combine, rest_of_handle_web,
5907 rest_of_handle_branch_prob,
5908 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5909 rest_of_handle_addressof, rest_of_handle_sibling_calls,
5910 rest_of_handle_jump_bypass, rest_of_handle_inlining,
5911 rest_of_handle_null_pointer, rest_of_handle_combine,
5912 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5913 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5914 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
5915 (decode_d_option): Use enable_rtl_dump_file.
5916 (compile_file, finalize, do_compile): Move profile+combine+graph
5917 cleanup to finish_optimization_passes.
5918 * toplev.h (init_optimization_passes, finish_optimization_passes,
5919 enable_rtl_dump_file): Declare.
5921 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
5922 Roger Sayle <roger@eyesopen.com>
5924 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
5925 operands to build a tree with swapped operands.
5926 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
5927 'unsignedp' predicate to specify the signedness.
5929 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5931 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
5932 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
5933 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
5934 comment typos and formatting. Follow spelling conventions.
5936 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
5938 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
5941 * config/rs6000/spe.md: Delete spe_efsctuiz.
5942 Add spe_fixuns_truncsfsi2.
5943 Add spe_fix_truncsfsi2.
5945 2004-02-26 Eric Christopher <echristo@redhat.com>
5947 * c-lex.c (c_lex_string_translate): New variable.
5948 (lex_string): Use to determine string translation.
5949 * c-pragma.h: Prototype.
5950 * c-parse.in (start_string_translation): New. Set above.
5951 (stop_string_translation): Ditto.
5952 (attribute, attribute_list, asm_def, asm_stmt,
5953 asm_operand): Use above functions.
5954 * cp/parser.c (cp_parser_declaration): Translate strings
5955 unless token is RID_EXTERN. Set c_lex_string_translate
5957 (cp_parser_asm_definition): Only translate argument strings
5959 (cp_parser_asm_operand_list): Ditto.
5960 (cp_parser_attribute_list): Do not translate attribute strings.
5962 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5964 * stmt.c (expand_start_case_dummy): Remove.
5965 * tree.h: Remove the corresponding prototype.
5967 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5969 * builtins.c (apply_args_register_offset): Remove.
5970 * tree.h: Remove the corresponding prototype.
5972 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5974 * stor-layout.c (is_pending_size): Remove.
5975 * tree.h: Remove the corresponding prototype.
5977 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5979 * recog.c (validate_replace_src): Remove.
5980 * recog.h: Remove the corresponding prototype.
5982 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5984 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
5985 MAYBE_REG_PARM_STACK_SPACE.
5986 * function.c: Likewise.
5987 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
5988 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5989 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
5990 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5992 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5994 * c-decl.c (c_expand_deferred_function): Remove.
5995 * c-tree.h: Remove the corresponding prototype.
5997 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5999 * postreload.c (reload_cse_move2add): Generate just a PLUS
6000 instead of an entire SET.
6002 2004-02-26 Jan Hubicka <jh@suse.cz>
6004 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
6006 * i386.c (override_options): Add support for new CPUs.
6007 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
6008 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
6010 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
6012 2004-02-26 Bob Wilson <bob.wilson@acm.org>
6014 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
6016 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
6018 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
6019 (sparc_emit_fixunsdi): New prototype.
6020 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
6021 (sparc_emit_fixunsdi): New function.
6022 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
6023 operand 1. Pass SFmode to sparc_emit_floatunsdi.
6024 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
6025 to sparc_emit_floatunsdi.
6026 (fixuns_truncsfdi2): New expander.
6027 (fixuns_truncdfdi2): Likewise.
6029 2004-02-26 Alan Modra <amodra@bigpond.net.au>
6031 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
6034 2004-02-25 Richard Henderson <rth@redhat.com>
6036 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
6037 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
6038 use (op0-op1) == 0 if op0 is a pointer.
6039 * config/alpha/alpha.md (cmpdi): Use some_operand.
6040 (three comparison combine splits): Remove.
6042 2004-02-25 Richard Henderson <rth@redhat.com>
6045 * c-common.c (handle_alias_attribute): Reject the attribute if
6046 current_function_decl is set.
6048 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
6050 * config.gcc: Add comment describing extra_gcc_objs.
6051 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
6052 * configure.ac (extra_gcc_objs): New substitution variable.
6053 (host_extra_gcc_objs): Don't substitute.
6054 * configure: Regenerate.
6055 * Makefile.in: Use extra_gcc_objs.
6057 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
6059 * doc/contrib.texi: Add an entry for myself.
6061 2004-02-25 Jan Hubicka <jh@suse.cz>
6063 * basic-block.h (make_eh_edge, break_superblocks): Declare.
6064 * cfgbuild.c (make_eh_edge): Make global.
6065 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
6066 * except.c (build_post_landing_pads, connect_post_landing_pads,
6067 dw2_build_landing_pads, sjlj_emit_function_enter,
6068 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
6069 sjlj_build_landing_pads): Update CFG.
6070 (emit_to_new_bb_before): New function.
6071 (finish_eh_generation): Do not rebuild the CFG.
6073 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6075 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
6076 target_cpu_default defines.
6077 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
6078 * pa.h (TARGET_DEFAULT): Likewise.
6080 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
6082 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
6083 comparisons with regard to signedness.
6085 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
6087 * arm.c (thumb_legitimize_address): New function.
6088 * arm-protos.h: Prototype it.
6089 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
6090 (LEGITIMIZE_ADDRESS): Use it.
6092 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
6094 * reload1.c (reload): Only spill eliminable register with multiple
6095 adjacent elimination alternatives if all alternatives fail.
6097 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
6099 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
6100 is -4095...+4095 inclusive.
6102 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
6104 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
6105 the bootstrap failure with Sun CC 5.4 and 5.5.
6107 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6109 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
6110 which modifies NEWREG.
6111 (cse_condition_code_reg): Update the mode of CC_REG in
6112 CC_SRC_INSN on our own.
6114 2004-02-24 Michael Matz <matz@suse.de>
6116 * config/i386/i386.c (ix86_comp_type_attributes): Check for
6119 2004-02-24 Richard Henderson <rth@redhat.com>
6121 * toplev.c (dump_file_tbl): Rename from dump_file.
6122 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
6123 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
6124 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
6125 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
6126 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
6127 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
6128 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
6129 s/rtl_dump_file/dump_file/g.
6131 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
6133 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
6134 (spe_fixuns_truncsfsi2): Delete.
6136 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
6137 (fixuns_truncsfsi2): Delete.
6139 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
6142 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
6144 2004-02-24 Geoffrey Keating <geoffk@apple.com>
6146 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
6148 2004-02-24 Jason Merrill <jason@redhat.com>
6150 * tree.c (check_qualified_type): New fn.
6151 (get_qualified_type): Use it. If type already has the desired
6152 quals, just return it.
6153 * tree.h: Declare it.
6155 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
6157 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
6158 TARGET_SCHED_FINISH_GLOBAL): New macros.
6160 * target.h (md_init_global, md_finish_global): Function
6161 declarations corresponding to new target macros.
6163 * haifa-sched.c (sched_init, sched_finish): Allow target to
6164 call the new schedular hooks.
6166 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
6167 call to update_life_info.
6169 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
6170 flag_schedule_insns for SH4.
6172 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
6173 find_set_regmode_weight, find_insn_regmode_weight,
6174 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
6175 sh_variable_issue, high_pressure, ready_reorder,
6176 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
6177 functions used to throttle the insn movement in first
6178 scheduling pass for SH.
6180 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
6181 TARGET_SCHED_FINISH_GLOBAL.
6183 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
6185 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
6186 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
6187 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
6188 symbols in sections named by the user.
6189 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
6190 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
6191 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
6192 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
6193 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
6195 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
6196 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
6197 one more pseudo to further improve code generation.
6198 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
6199 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
6201 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
6202 * config/frv/frv.c (frv_legitimate_address_p): Added
6203 allow_double_reg_p argument. Adjust all callers. Use it to
6204 decide whether to enable double-register indirect addressing.
6205 (frv_funcdesc_alias_set): Remove.
6206 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
6207 register. Emit movdi_ldd.
6208 (ldd_address_operand): New.
6209 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
6210 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6211 (PREDICATE_CODES): Add ldd_address_operand.
6212 * config/frv/frv.md (movdi_ldd): New.
6213 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
6214 intermediate computations if possible.
6215 (symGOTOFF2reg_i): Fix harmless typo.
6216 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
6217 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
6218 relocated p_vaddr to vaddr type.
6219 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
6220 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
6221 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
6222 MEM, or use a funcdesc alias set. Use regular move instead of
6224 (dbl_memory_one_insn_operand): Recognize function descriptors by
6225 type or by alias set, and don't split them.
6226 * config/frv/frv.md (call, call_value): Never use call_internal
6228 (call_internal, call_value_internal): Never match for FDPIC.
6229 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
6230 call_value_fdpicsi): Require FDPIC.
6232 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
6233 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
6234 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
6235 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
6236 FDPIC. Compute data base address.
6237 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
6238 before the other self-specs are processed.
6239 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
6241 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
6242 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
6243 inhibit_libc is defined.
6244 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
6245 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
6247 (__RELOC_POINTER): Define.
6248 (_Unwind_IteratePhdrCallback): Use it.
6249 * config/frv/frv.h (Twrite): Define.
6250 (TRANSFER_FROM_TRAMPOLINE): Use it.
6251 * config/frv/linux.h (INVOKE__main): Undefine.
6253 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
6254 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
6255 (-mlibrary-pic): Emphasize that this option generates EABI code.
6258 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
6259 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
6260 and CONSTs in FDPIC mode.
6261 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
6262 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6263 * config/frv/frv.c (move_source_operand): Don't accept symbolic
6265 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
6266 rather than 'i' constraint for the 2-instruction alternative.
6267 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
6268 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6269 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
6270 EXTRA_CONSTRAINT_FOR_Y.
6271 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
6272 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
6273 (addsi3): Change 'Y' constraint to 'Q'.
6274 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
6275 * reload.c (CONST_POOL_OK_P): New macro.
6276 (find_reloads): Use it to decide whether a constant can be forced
6278 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
6279 constant satisfies got12_operand.
6280 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
6281 (frv_legitimate_address_p): Check for valid unspec offsets using
6282 got12_operand rather than frv_legitimate_fdpic_operand_p.
6283 (frv_legitimate_fdpic_operand_p): Delete.
6284 (frv_emit_movsi): Abort if we try to use the FDPIC register during
6286 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
6288 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
6289 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6290 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
6291 (frv_fdpic_fptr_operand): Don't declare here.
6292 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
6293 rather than fdpic_got12_operand.
6294 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
6295 got12_operand and const_unspec_operand.
6296 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
6297 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
6298 (symbolic_operand): Remove.
6299 (const_unspec_operand): New predicate.
6300 * config/frv/frv.md (*movsi_got): Use got12_operand.
6301 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
6302 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
6303 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
6304 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
6305 * config/frv/frv.c (frv_unspec): New structure.
6306 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
6307 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
6308 validate CONST indices. Use frv_output_const_unspec to print them.
6309 (frv_print_operand): Update call to unspec_got_name. Use
6310 frv_output_const_unspec to print constant unspecs.
6311 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
6312 Reject UNSPECs otherwise.
6313 (unspec_got_name): Take the relocation number as argument, not an
6315 (frv_output_addr_const_extra): Remove, replacing with...
6316 (frv_output_const_unspec): ...this new function.
6317 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
6318 (gpr_or_int12_operand): Use fdpic_got12_operand.
6319 (dbl_memory_one_insn_operand): Likewise.
6320 (fdpic_got12_operand): Use frv_const_unspec_p.
6321 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
6322 are already legitimate. Use frv_small_data_reloc_p when deciding
6323 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
6324 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
6325 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
6326 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
6327 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6328 label, for real this time.
6329 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
6330 representation of visibility.
6331 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
6333 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
6334 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
6335 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
6336 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
6337 it was explicitly disabled.
6338 (frv_stack_info): There is no need to save the link register in every
6339 frame unless TARGET_LINKED_FP is true.
6340 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
6341 frame pointer if the stack pointer might change value.
6342 (frv_return_addr_rtx): Check and process "count" argument.
6343 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
6344 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
6345 (frv_find_base_term): Declare.
6346 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
6347 (FIND_BASE_TERM): Define.
6348 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
6349 small_data_register_operand, small_data_symbolic_operand. Add
6351 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
6352 (frv_print_operand_memory_reference, output_move_single): Remove
6353 special handling for unlegitimized sdata addresses.
6354 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
6355 and symbolic addresses.
6356 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
6357 (frv_find_base_term): New function.
6358 (int_2word_operand): Check specifically for symbolic address constants.
6359 (pic_register_operand, pic_symbolic_operand): Delete.
6360 (small_data_register_operand, small_data_symbolic_operand): Delete.
6361 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
6362 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
6363 (move_source_operand): Only accept CONSTs if they're a two-insn
6365 (fdpic_got12_operand): Don't require TARGET_FDPIC.
6366 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
6367 using gen_symGOTOFF2reg*.
6368 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
6369 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
6370 themselves a cost of 3 insns.
6371 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
6372 Change predicate to symbolic_operand.
6373 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
6374 (*movsi_lda_sdata): Delete.
6375 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
6376 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
6377 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
6379 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6381 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
6382 -multilib-library-pic.
6383 (LINK_SPEC): Add -z text for -mfdpic.
6384 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
6385 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
6386 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
6388 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
6389 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
6390 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
6391 crtstuff-generated files.
6392 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
6393 * config.gcc: Add frv-*-*linux*.
6394 * config/frv/linux.h, config/frv/t-linux: New.
6395 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
6396 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
6397 when -mfdpic even if a linker script is explicitly listed.
6398 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6399 * config/frv/frv.c (frv_override_options): Clear asm_out
6400 unaligned_op for SImode on FDPIC.
6401 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
6402 argument passed to decl_readonly_section.
6403 (frv_assemble_integer): Revert 2003-09-30's change, but make the
6404 whole block run with FDPIC even with -fno-PIC.
6405 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6406 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
6407 symbol or label plus offset to memory.
6408 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
6409 GOTOFF and GPREL for LABEL_REF.
6410 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
6411 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
6412 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
6413 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
6414 * doc/invoke.texi: Document them.
6415 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6416 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
6417 (frv_splittable_got_operand): Removed.
6418 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
6419 LO_SUM. Add comments.
6420 (frv_override_options): Moved enabling of FDPIC to
6421 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
6422 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
6423 (frv_legitimize_fdpic_address): Don't duplicate logic in
6425 (frv_gen_GPsym2reg): New.
6426 (unspec_got_name): Added gprel.
6427 (frv_expand_fdpic_call): Add support for inlining PLTs.
6428 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
6429 (gpr_or_int12_operand): Added GPREL12.
6430 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
6431 (small_data_symbolic_operand): Fail if FDPIC.
6432 (fdpic_splittable_got_operand): Removed.
6433 (fdpic_got12_operand): Added GPREL12.
6434 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
6435 when appropriate. Fix sdata GOTOFF.
6436 (frv_legitimate_constant_p): Require legitimate PIC operand for
6437 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
6438 (frv_assemble_integer): Move FDPIC funcdesc handling out of
6440 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
6441 frv_assemble_integer fails.
6442 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
6443 (SUBTARGET_DRIVER_SELF_SPECS): New.
6444 (ASM_SPEC): Don't pass -mno-fdpic.
6445 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
6446 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
6447 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
6448 -multilib-library-pic.
6449 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
6450 condexec_si_media_operator, condexec_sf_add_operator and
6451 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6452 and condexec_sf_unary_operator.
6453 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
6455 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
6456 movsi_internal. Give them internal names. movsi_got has type
6458 (fdpic got splitters): Remove.
6459 (symGPREL2reg, symGPREL2reg_hilo): New.
6460 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
6461 to -mlibrary-pic. Map -multilib-library-pic to it.
6462 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
6464 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
6465 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
6466 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
6467 (frv_cannot_force_const_mem): New function.
6468 (const_small_data_p, plus_small_data_p): Update comments on sdata
6470 (frv_override_options): Set flag_pie for FDPIC too.
6471 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
6472 call-saved registers on FDPIC.
6473 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
6474 don't force LR to be preserved.
6475 (frv_expand_prologue): Likewise.
6476 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
6477 (frv_frame_pointer_required): Don't force it just because the
6478 FDPIC register is used.
6479 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
6480 operand only if !condexec_p.
6481 (frv_legitimize_address): Return the FDPIC-legitimized address.
6482 Don't match small data here on FDPIC.
6483 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
6484 symbols. Use TRUE/FALSE instead of 1/0.
6485 (frv_local_funcdesc_p): New.
6486 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
6487 immediates when possible.
6488 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
6489 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
6491 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
6492 12-bit immediates when possible.
6493 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
6494 are not legitimate pic operands.
6495 (frv_in_small_data_p): Re-enable for FDPIC.
6496 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
6497 (FRV_GLOBAL_P): Removed.
6498 * config/frv/frv.md: Add modes to CONSTs.
6500 (movsi_lo_sum_got): Use separate matches instead of match_dup.
6501 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
6502 (fdpic splittable operations): Match on flag_pic != 1.
6503 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6504 * config/frv/frv.c (frv_asm_out_constructor,
6505 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
6507 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
6508 * config/frv/frv.c (frv_assemble_integer): Reject complex
6509 expressions referencing function SYMBOL_REFs.
6510 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
6511 (move_source_operand): Reject CONSTs that reference function
6512 SYMBOL_REFs on FDPIC.
6513 (frv_emit_movsi): If we get such a CONST, break it up.
6514 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
6515 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
6516 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
6518 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
6519 (frv_trampoline_size): Increase for FDPIC.
6520 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
6521 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
6522 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
6523 Disable use of GOTOFF for now.
6524 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
6525 Disable use of small data in FDPIC for now.
6526 (frv_asm_output_mi_thunk): Implement for FDPIC.
6527 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
6528 * config/frv/frv.c (frv_asm_out_constructor): Use
6529 frv_assemble_integer for FDPIC pointers.
6530 (frv_asm_out_destructor): Likewise.
6531 * config/frv/frv.md (ldd): Fix order of operands. Use
6532 address_operand for input.
6533 2003-09-18 DJ Delorie <dj@redhat.com>
6534 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
6535 (unspec_got_name): Correct typo.
6536 (frv_emit_movsi): Pre-expand splittable GOTs.
6537 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
6538 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
6539 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
6540 * config/frv/t-frv: Add -mfdpic multilibs.
6541 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
6542 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
6543 * config/frv/frv.c (frv_override_options): -mfdpic assumes
6544 flag_pic, default to 32-bit pics, require DWORD ops.
6545 (frv_override_options): Add W and Z constraints.
6546 (frv_expand_prologue): No pic prologue for -mfdpic.
6547 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
6548 (frv_print_operand_memory_reference): Handle GOT constants.
6549 (frv_legitimate_address_p): Allow GOT constants.
6550 (frv_legitimize_address): Handle GOT addresses too.
6551 (frv_legitimate_fdpic_operand_p): New.
6552 (frv_legitimize_fdpic_address): New.
6553 (unspec_got_name): New.
6554 (frv_output_addr_const_extra): New.
6555 (frv_expand_fdpic_call): New.
6556 (frv_fdpic_fptr_operand): New.
6557 (gpr_or_int12_operand): Handle GOT operands.
6558 (int_2word_operand): Handle GOT operands.
6559 (fdpic_operand): New.
6560 (fdpic_splittable_got_operand): New.
6561 (fdpic_got12_operand): New.
6562 (frv_emit_movsi): Handle GOT operands.
6563 (frv_assemble_integer): -mfdpic doesn't use rofixups.
6564 (frv_print_operand): Support 'g' code for GOT operands.
6565 * config/frv/frv-protos.h: Add prototypes as needed.
6566 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
6567 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
6568 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
6569 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
6570 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
6571 R_FRV_GOTOFFLO): New.
6572 (movsi_high_got, movsi_lo_sum_got): New.
6573 (*movsi_pic): Don't use this splitter for -mfdpic.
6574 (addsi3): Allow GOT references also.
6575 (call, call_value): Handle -mfdpic separately.
6576 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
6577 call_value_fdpicsi): New.
6578 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
6579 symGOTOFF2reg_i): New.
6580 * config/frv/frv.h (MASK_FDPIC): New.
6581 (TARGET_FDPIC): New.
6582 (TARGET_SWITCHES): Add -mfdpic.
6583 (FDPIC_FPTR_REGNO): New.
6585 (OUR_FDPIC_REG): New.
6586 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
6588 (REG_CLASS_NAMES): Likewise.
6589 (REG_CLASS_CONTENTS): Likewise.
6590 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
6591 (EXTRA_CONSTRAINT): Add it here.
6592 (FRV_GLOBAL_P): New.
6593 (OUTPUT_ADDR_CONST_EXTRA): New.
6595 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6597 * config/sparc/sparc.h: Remove commented-out definitions of
6598 TARGET_EDOM and GEN_ERRNO_RTX.
6600 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6602 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
6603 df_analyse with df_analyze.
6605 2004-02-24 Alan Modra <amodra@bigpond.net.au>
6607 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
6610 2004-02-23 James E Wilson <wilson@specifixinc.com>
6612 * calls.c (precompute_arguments): Update comment.
6614 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6616 * et-forest.c: Replace et_occurences with et_occurrences.
6618 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6620 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
6623 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
6625 * config/i386/i386.c: Rename pni to sse3.
6626 * config/i386/i386.h: Likewise.
6627 * config/i386/i386.md: Likewise.
6628 * config/i386/pmmintrin.h: Likewise.
6629 * doc/extend.texi: Likewise.
6630 * doc/invoke.texi: Likewise.
6632 2004-02-23 Zack Weinberg <zack@codesourcery.com>
6633 Kazu Hirata <kazu@cs.umass.edu>
6635 Remove -fwritable-strings.
6636 * c-common.c (fix_string_type): Don't check
6637 flag_writable_strings.
6638 (fix_string_type): Likewise.
6639 * c-opts.c (set_std_c89): Don't initialize
6640 flag_writable_strings.
6641 (set_std_c99): Likewise.
6642 * common.opt (fwritable-strings): Remove.
6643 * flags.h: Remove the external declaration of
6644 flag_writable_strings.
6645 * opts.c (common_handle_option) <OPT_fwritable_strings>:
6647 * toplev.c (flag_writable_strings): Remove.
6648 (f_options): Remove an entry for writable-strings.
6649 * varasm.c (const_hash_1) <STRING_CST>: Don't check
6650 flag_writable_strings.
6651 (compare_constant) <STRING_CST>: Likewise.
6652 (build_constant_desc): Likewise.
6653 * config/darwin.c (machopic_select_section): Likewise.
6654 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
6655 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
6656 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
6657 * config/mips/mips.c (mips_select_section): Likewise.
6658 (mips_encode_section_info): Likewise.
6659 * config/pa/pa.c (pa_select_section): Likewise.
6660 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
6661 * config/v850/v850.c (v850_select_section): Likewise.
6662 * doc/invoke.texi (-fwritable-strings): Remove.
6663 (-fno-const-strings): Don't mention -fwritable-strings.
6664 * doc/trouble.texi: Don't mention -fwritable-strings.
6666 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
6668 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
6670 2004-02-23 Dale Johannesen <dalej@apple.com>
6672 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
6673 (movdf_hardfloat64): Ditto.
6674 (movdf_softfloat64): Ditto.
6676 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
6677 * config/rs6000/rs6000.c (function_arg): call to
6678 rs6000_mixed_function_arg for DFmode moved to allow
6679 normal DFmode incoming register assignment.
6681 2004-02-23 Dale Johannesen <dalej@apple.com>
6683 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
6684 (movdf_hardfloat64): Ditto.
6686 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6688 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
6689 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
6692 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
6695 * c-typeck.c (c_expand_return): Change check for VAR_DECL
6696 to use DECL_P instead.
6698 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
6699 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
6701 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6703 * Makefile.in (opts.o): Depend on target.h.
6704 * opts.c (decode_options): Use targetm.default_short_enums
6705 instead of DEFAULT_SHORT_ENUMS.
6706 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6707 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
6708 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
6709 * target.h (gcc_target): Add default_short_enums.
6710 * config/cris/cris.h: Remove a comment about
6711 DEFAULT_SHORT_ENUMS.
6712 * config/ip2k/ip2k.h: Likewise.
6713 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
6714 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
6716 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6717 Falk Hueffner <falk@debian.org>
6720 * builtins.c (expand_builtin_va_arg): Emit an informative message
6721 if a trap is generated.
6722 * c-typeck.c (build_function_call): Likewise.
6724 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6726 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
6728 * libgcov.c: Include sys/stat.h.
6729 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
6730 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
6731 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
6732 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
6734 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
6736 * reorg.c: Remove comments about dead ports.
6738 2004-02-22 Christopher Faylor <cgf@redhat.com>
6740 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
6741 extra host object file when targetting cygwin rather than generic
6744 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
6746 Merge from tree-ssa:
6747 2003-11-20 Richard Henderson <rth@redhat.com>
6749 * tree-inline.c (insert_decl_map): New.
6750 (remap_decl, remap_type, remap_block, copy_body_r,
6751 initialize_inlined_parameters, declare_return_variable,
6752 remap_save_expr): Use it.
6754 * function.c (copy_body_r): Add mapping from id->ret_label to
6755 id->ret_label. Revert test for ret_label.
6757 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6759 * genoutput.c (process_template): Strip trailing whitespace in @
6760 templates and issue a warning if there was any.
6762 2004-02-21 Christopher Faylor <cgf@redhat.com>
6764 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
6765 object file when targetting cygwin.
6766 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
6767 overridden by top-level Makefile.
6769 2004-02-21 Roger Sayle <roger@eyesopen.com>
6771 * config/i386/i386.c (standard_80387_constant_p): Also prefer
6772 the x87's load constant instructions when optimizing for size.
6774 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
6776 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
6777 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
6778 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
6779 * fold-const.c: Likewise.
6780 * simplify-rtx.c: Likewise.
6782 2004-02-21 Alan Modra <amodra@bigpond.net.au>
6784 * combine.c (can_combine_p): Don't ignore SETs marked with
6785 REG_EH_REGION notes.
6786 (try_combine): When attemting to fix unrecognized insns, don't
6787 split a PARALLEL that contains the original i2.
6789 2004-02-21 Ziemowit Laski <zlaski@apple.com>
6791 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
6792 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
6793 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6794 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
6795 (vector, pixel, bool): #define to __vector, __pixel and __bool.
6796 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
6798 (__altivec_link_error_invalid_argument): Remove prototype; will use
6799 __builtin_altivec_compiletime_error("vec_*") instead.
6800 (vec_*): Fix/complete set of available operation overloads given the
6801 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6802 cv-correctness of pointer arguments; in C, always check for correct
6803 argument types before macro expansion.
6804 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6805 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6806 '-W[no-]altivec-long-deprecated' switches.
6807 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6808 '__vector', '__pixel' and '__bool' macros using
6809 '__attribute__((altivec(...)))' types.
6810 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6811 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6812 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6814 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6815 handling '-W[no-]altivec-long-deprecated'.
6816 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6817 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6818 altivec_expand_dst_builtin): Remove casts from integer literals.
6819 (altivec_expand_builtin): Likewise; handle expansion of new
6820 '__builtin_altivec_compiletime_error' function.
6821 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6822 types, and make them distinct from other vector types; register
6823 '__builtin_altivec_compiletime_error' function.
6824 (print_operand): For 'P', print a full target register name instead of
6826 (rs6000_attribute_table): Add "altivec" attribute.
6827 (rs6000_handle_altivec_attribute): New function.
6828 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6829 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6831 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6833 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6835 2004-02-20 James E Wilson <wilson@specifixinc.com>
6837 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6839 (shift_mix4left+2): Delete redundant pattern.
6841 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6843 * alias.c (OUTGOING_REGNO): Don't define the default.
6844 * builtins.c (OUTGOING_REGNO): Likewise.
6845 (INCOMING_REGNO): Likewise.
6846 (apply_args_register_offset): Always use OUTGOING_REGNO.
6847 * combine.c (OUTGOING_REGNO): Likewise.
6848 * sibcall.c (OUTGOING_REGNO): Likewise.
6849 * defaults.h (INCOMING_REGNO): Provide the default.
6850 (OUTGOING_REGNO): Likewise.
6852 2004-02-21 Jan Hubicka <jh@suse.cz>
6854 * params.def (max-peeled-insns, max-completely-peeled-insns,
6855 max-once-peeled-insns): Set to 400.
6857 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6860 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
6861 are set for parameters before outputing debugging information.
6863 2004-02-20 Falk Hueffner <falk@debian.org>
6866 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
6869 2004-02-20 Per Bothner <per@bothner.com>
6871 * input.h: Don't #include line-map.h. It may cause link problems
6872 with undefined linemap_line_start when line-map.h is included but
6873 line-map.o is not linked, as currently happens with gengtype on
6874 compilers that don't support inline.
6875 * toplev.c: So we do have to explicitly #include line-map.h here.
6877 2004-02-20 Richard Henderson <rth@redhat.com>
6879 * doc/invoke.texi: Add -Wvariadic-macros.
6881 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6883 * haifa-sched.c (sched_emit_insn): Remove.
6884 * sched-int.h: Remove the corresponding prototype.
6886 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6889 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6890 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6891 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6892 * config/cris/cris.h: Remove a comment about
6893 DEFAULT_SHORT_ENUMS.
6894 * config/ip2k/ip2k.h: Likewise.
6895 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6897 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
6898 Tom Tromey <tromey@redhat.com>
6900 * doc/install.texi: Moved --disable-libgcj and
6901 --with-system-zlib documentation to new section for
6902 Java-specific options.
6903 Added explicit Cross-Compiler-Specific Options subheading.
6904 Added section for Java-specific options.
6906 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
6908 * doc/install.texi (Building the Ada compiler): Remove
6911 2004-02-20 James E Wilson <wilson@specifixinc.com>
6913 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
6915 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6917 * gcc.c (process_command): Allow translation of the copyright
6918 symbol but not the rest of the copyright message.
6919 * gcov.c (print_version): Likewise. Allow translation of the
6920 message about warranty.
6922 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
6924 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
6926 ("*andsi_clear"): Tweak constraints to not match postincrement.
6927 Adjust the predicate to exclude a volatile memory reference.
6928 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
6929 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
6931 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
6933 * move-if-change: Remove.
6934 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
6935 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
6936 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
6937 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
6938 (s-gtyp-gen, s-iov): Use the top level move-if-change.
6939 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
6941 2004-02-19 James E Wilson <wilson@specifixinc.com>
6943 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
6944 for operand2. Add condition that requires register_operand operand2
6947 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
6948 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6950 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
6951 * config/mips/mips.md: Expand comment above unaligned loads and stores.
6953 2004-02-19 Richard Henderson <rth@redhat.com>
6955 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
6956 * tree.c (build0, build1, build2, build3, build4): Split out from...
6957 (build): ... here. Call them.
6958 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
6960 * convert.c (convert_to_integer): Remove extra build argument.
6961 * tree-inline.c (expand_call_inline): Likewise.
6963 2004-02-19 Richard Henderson <rth@redhat.com>
6965 * c-opts.c (warn_variadic_macros): New.
6966 (c_common_handle_option): Set it.
6967 (sanitize_cpp_opts): Copy it to cpp_opts.
6968 * c.opt (Wvariadic-macros): New.
6969 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
6970 * cppinit.c (cpp_create_reader): Initialize it.
6971 * cppmacro.c (parse_params): Check it.
6973 2004-02-19 David Daney <ddaney@avtrex.com>
6975 PR preprocessor/14198
6976 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
6977 builtin_assert ("machine=mips")
6979 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6981 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6982 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6983 * config/cris/cris.h: Remove a comment about
6984 DEFAULT_SHORT_ENUMS.
6985 * config/ip2k/ip2k.h: Likewise.
6986 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6988 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6990 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
6991 when passing single SFmode quantities in general registers,
6992 put them in the high half.
6994 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6996 * doc/md.texi (Standard Names): Document additional dependency on
6999 * optabs.c (ftruncify): Remove.
7000 (expand_fix): Manually inline ftruncify above.
7001 (can_fix_p): Add FIXME note.
7003 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
7005 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
7006 spe_fixuns_truncsfsi2.
7008 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
7011 2004-02-19 Steve Ellcey <sje@cup.hp.com>
7013 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
7014 * testsuite/gcc.dg/20040219-1.c: New test.
7016 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
7018 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
7019 "*subsf3_cconly"): Subtraction is not commutative.
7021 2004-02-19 Zack Weinberg <zack@codesourcery.com>
7023 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
7024 (sdbout_symbol): If called before sdbout_init, queue DECL for
7026 (sdbout_init): Set sdbout_initialized true, process decls
7027 queued earlier by sdbout_symbol.
7028 (sdbout_finish): Use size_t for index variable.
7030 2004-02-19 Jeff Law <law@redhat.com>
7032 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
7033 for unordered comparison codes.
7035 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
7037 * reload1.c (reload): Correct comment.
7038 (scan_paradoxical_subregs): Remove #if 0 and old comment.
7039 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
7040 register variables are not used by reload.
7042 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
7045 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
7046 constraints to not match postincrement. Adjust the predicate to
7047 exclude a volatile memory reference.
7049 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7051 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
7053 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7055 * hooks.c (hook_void_tree_int): Remove.
7056 (hook_void_constcharptr): Likewise.
7057 (hook_int_void_0): Likewise.
7058 * hooks.h: Remove the prototypes for the above three
7060 * targhooks.c (hook_bool_machine_mode_true): Remove.
7061 * targhooks.h: Remove the prototype for
7062 hook_bool_machine_mode_true.
7064 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7066 * emit-rtl.c (subreg_realpart_p): Remove.
7067 (reorder_insns_with_line_notes): Likewise.
7068 (end_full_sequence): Likewise.
7069 * rtl.h: Remove the prototype for the above functions.
7071 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7073 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
7074 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7075 config/iq2000/iq2000.h, config/m32r/m32r.h,
7076 config/pdp11/pdp11.h, config/sparc/sparc.h,
7077 config/xtensa/xtensa.h: Remove commented-out or useless
7078 definitions of CASE_VECTOR_PC_RELATIVE.
7080 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7082 * loop.c (all_sets_invariant_p): Remove.
7084 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7087 * config/sparc/sparc.h (NPARM_REGS): Delete.
7088 (BASE_RETURN_VALUE_REG): Likewise.
7089 (BASE_OUTGOING_VALUE_REG): Likewise.
7090 (BASE_PASSING_ARG_REG): Likewise.
7091 (BASE_INCOMING_ARG_REG): Likewise.
7092 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
7093 TARGET_ARCH64, not TARGET_V9.
7094 (function_arg_slotno): Dispatch based on the mode class.
7095 Handle vector modes like floating-point modes.
7096 (function_arg_record_value_1): Handle vector types like
7097 floating-point types.
7098 (function_arg_record_value_2): Likewise.
7099 Calculate regno after mode transformation.
7100 (function_arg): Handle vector modes like floating-point modes.
7101 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
7102 If ARCH64, do not recheck alignment.
7103 (function_arg_pass_by_reference): Reorder the conditions.
7104 (sparc_return_in_memory): Move after function_arg_padding.
7105 Implement calling conventions for vector modes.
7106 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
7107 (function_value): Move scope of 'regbase'.
7108 Implement calling conventions for vector modes.
7109 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
7110 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
7111 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
7112 the argument is passed by reference.
7113 (sparc_type_code): Handle vector types.
7115 2004-02-19 Alan Modra <amodra@bigpond.net.au>
7117 * function.c (assign_parms): When building decl_rtl for
7118 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
7120 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
7122 * expr.c (is_aligning_offset): Check if we are aligning the
7123 expressions's address over BIGGEST_ALIGNMENT in bytes, not
7126 2003-02-18 Matt Austern <austern@apple.com>
7128 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
7129 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
7130 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
7131 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
7133 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
7135 2004-02-18 Zack Weinberg <zack@codesourcery.com>
7137 * dwarf2out.c (loclabel_num): Move outside #ifdef
7138 DWARF2_DEBUGGING_INFO and mark with GTY(()).
7139 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
7141 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
7142 Allocate memory with ggc_alloc. No need to copy anything.
7143 (ia64_hpux_file_end): Update to match.
7145 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7147 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
7150 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7152 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
7153 ("divmodtisi3"): Likewise.
7154 ("udivmoddi4", "udivmodtidi3"): Likewise.
7155 ("divmodsi4", "divmoddisi3"): Likewise.
7156 ("udivmodsi4", "udivmoddisi3"): Likewise.
7157 ("udivsi3", "umodsi3"): Likewise.
7159 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7161 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
7162 placeholder insn when chunkifying the pool.
7164 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7166 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
7167 generating PIC code.
7169 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7171 * config/h8300/h8300-protos.h: Add a prototype for
7172 h8300_expand_branch.
7173 * config/h8300/h8300.c (h8300_expand_branch): New.
7174 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
7175 bgtu, beq, bne): Call h8300_expand_branch().
7177 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7179 * config/h8300/h8300-protos.h: Add prototypes for
7180 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
7181 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
7182 (h8300_hard_regno_mode_ok): Likewise.
7183 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
7184 h8300_hard_regno_nregs().
7185 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
7187 2004-02-18 Per Bothner <per@bothner.com>
7189 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
7190 partly reverts my 2003-10-01 change, because we're back to logically
7191 including <command line> inside the main line.
7192 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
7193 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
7194 Fixes PR preprocessor/14103.
7196 * cppfiles.c (_cpp_stack_include): When appropriate decrement
7197 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
7198 (cpp_push_include): Don't need to increment pfile's line field.
7199 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
7201 * c-ppoutput.c (print struct): New first_time field.
7202 (init_pp_output): Set print.first_time.
7203 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
7204 which is set also for (say) <command line>. Clear print.first_time.
7206 * cppfiles.c (struct _cpp_file): Comment and type for pch field
7207 does not match the code, so fix both.
7208 (should_stack_file): Inline include_pch_p function.
7209 (include_pch_p): Remove pointless function.
7211 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
7213 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7215 * config/h8300/h8300.md (four define_peephole2's): Use
7216 h8300_regs_ok_for_stm().
7218 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7220 * config/h8300/h8300-protos.h: Update the prototype for
7222 * config/h8300/h8300.c (expand_a_rotate): Remove the first
7224 * config/h8300/h8300.md: Update all callers.
7226 2004-02-18 Jan Hubicka <jh@suse.cz>
7228 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
7230 (simplify_binary_operation): Deal with logicals on floats.
7232 * i386.md (SSE fabs splitters): Emit new patterns.
7233 (SSE cmov splitters): Likewise.
7234 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
7235 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
7237 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
7238 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
7240 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7242 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
7244 (output_a_rotate): Tweak a comment.
7245 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
7246 (*rotlhi3_1): Change to rotlhi3_1.
7247 (*rotlsi3_1): Change to rotlsi3_1.
7249 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
7252 * arm.c (load_multiple_operation): Don't insist that the source reg
7253 of a post-increment component is the same as the destination.
7254 (store_multiple_operation): Likewise.
7256 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7258 * config/h8300/h8300.md: Move movsf patterns into one section
7261 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7263 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
7264 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
7265 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
7266 config/mips/linux64.h, config/pa/pa-64.h,
7267 config/rs6000/aix51.h, config/rs6000/aix52.h,
7268 config/rs6000/spe.md, config/sparc/linux.h,
7269 config/sparc/linux64.h: Update copyright.
7271 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7273 * config/h8300/h8300.md: Move push patterns into one
7274 section of the file.
7276 2004-02-18 Mark Mitchell <mark@codesourcery.com>
7279 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
7282 2004-02-18 Paul Brook <paul@codesourcery.com>
7284 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
7286 2004-02-18 Paul Brook <paul@codesourcery.com>
7289 * dwarf2out.c (loc_descriptor_from_tree): Handle
7290 EXPR_WITH_FILE_LOCATION.
7292 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7294 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
7295 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
7296 trailing whitespace from instructions.
7298 2004-02-17 Geoffrey Keating <geoffk@apple.com>
7300 * configure.ac: When generating auto-build.h, pass
7301 --enable-languages to the sub-configure.
7302 Put quotes around ${program_transform_name} when generating
7303 name of as, ld, nm, objdump.
7304 * configure: Regenerate.
7306 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
7308 * Makefile.in (s-check, s-config, s-conditions, s-flags)
7309 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
7310 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
7311 (s-preds, s-iov): Do not depend on move-if-change.
7313 2004-02-17 James E Wilson <wilson@specifixinc.com>
7315 * caller-save.c (insert_restore): Pass mem through copy_rtx.
7316 (insert_save): Likewise.
7318 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7320 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
7323 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7325 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
7327 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
7329 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7331 * config/h8300/h8300-protos.h: Update the prototype of
7333 * config/h8300/h8300.c (fix_bit_operand): Remove the second
7335 * config/h8300/h8300.md: Update all callers.
7337 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7339 * config/h8300/h8300.c (fix_bit_operand): Change the name of
7340 the last argument to "code" from "type".
7342 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7344 * config/h8300/h8300.c: Remove an extern declaration of
7345 rtx_equal_function_value_matters.
7347 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7349 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
7351 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
7352 (*iorqi3_1): Change to iorqi3_1.
7353 (*xorqi3_1): Change to xorqi3_1.
7355 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7357 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
7360 2004-02-17 Jan Hubicka <jh@suse.cz>
7362 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
7364 2004-02-18 Alan Modra <amodra@bigpond.net.au>
7366 PR optimization/14119
7367 * combine.c (try_combine): When attemting to fix unrecognized insns,
7368 don't delete SETs marked with REG_EH_REGION notes.
7370 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
7372 * combine.c (simplify_if_then_else): Do not replace
7373 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
7376 2004-02017 Steven Bosscher <stevenb@suse.de>
7378 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
7379 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
7380 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
7381 * ada/utils.c: Likewise.
7382 * cp/decl.c: Likewise.
7383 * f/com.c: Likewise.
7384 * java/class.c: Likewise.
7386 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7388 * config/h8300/h8300.md: Fix comment typos.
7390 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7392 * config/mips/t-iris6gld: Renamed to ...
7393 * config/mips/t-irix-gld: ... this.
7394 * config.gcc (mips-sgi-irix6*): Reflect this
7395 (mips-sgi-irix5*): Use it with GNU ld.
7397 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
7399 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
7400 * config/mips/t-irix-gld: Reflect this.
7401 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7403 * config/mips/iris5gld.h: New file.
7404 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
7405 Only use collect2 without gas.
7407 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
7408 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7409 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
7410 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7412 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
7413 * config/mips/iris5.h: ... here.
7415 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
7416 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7417 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
7419 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
7420 using irix_startfile_spec, irix_endfile_spec.
7422 2004-02-16 Gunther Nikl <gni@gecko.de>
7424 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
7426 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7428 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
7431 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7433 * cfghooks.c (split_edge): Speed up updating of dominators.
7435 2004-02-17 Mark Mitchell <mark@codesourcery.com>
7438 * c-common.c (flag_abi_version): Remove.
7439 * c-common.h (flag_abi_version): Likewise.
7440 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
7441 * c.opt (fabi-version): Remove.
7442 * calls.c (expand_call): Always pass a function type to
7443 struct_value_rtx. Use convert_memory_address.
7444 * common.opt (fabi-version): Add it.
7445 * flags.h (flag_abi_version): Likewise.
7446 (abi_version_at_least): New macro.
7447 * opts.c (common_handle_option): Add OPT_fabi_version.
7448 * toplev.c (flag_abi_version): Define it.
7449 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
7451 (ia64_output_mi_thunk): Use it.
7452 (ia64_struct_value_rtx): Likewise.
7454 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7456 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
7457 Don't generate insns by hand.
7459 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
7462 * doc/invoke.texi (fabi-version): The default is 2 now.
7464 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7466 * loop-iv.c: New file.
7467 * Makefile.in (loop-iv.o): New.
7468 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
7469 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
7470 num_loop_branches): New functions.
7471 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
7472 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
7473 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
7474 get_simple_loop_desc, free_simple_loop_desc): Declare.
7475 (simple_loop_desc): New inline function.
7476 (struct rtx_iv, struct niter_desc): New.
7477 * cfgloopmanip.c (loopify): Specify semantics more precisely.
7478 * expr.c (force_operand): Handle subregs of expressions created by
7480 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
7481 parts of the initialization to toplev.c
7482 * loop-unroll.c (loop_exit_at_end_p): New.
7483 (unroll_and_peel_loops): Call iv_analysis_done.
7484 (decide_peel_once_rolling, decide_peel_completely,
7485 decide_unroll_stupid, decide_unroll_constant_iterations,
7486 decide_unroll_runtime_iterations, decide_peel_simple,
7487 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
7488 unroll_loop_runtime_iterations): Use new simple loop analysis.
7489 * loop-unswitch.c (compare_and_jump_seq): New.
7490 (may_unswitch_on_p): Renamed to ...
7491 (may_unswitch_on): Use new iv analysis.
7492 (reversed_condition): Export.
7493 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
7494 * predict.c (estimate_probability): Use new simple loop analysis.
7495 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
7496 canon_condition, simplify_using_condition): Declare.
7497 * stor-layout.c (get_mode_bounds): New.
7498 * toplev.c (rest_of_handle_loop2): Some parts of
7499 initialization/finalization moved here from loop-init.c.
7501 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7503 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
7505 (CALL_USED_REGISTERS): Likewise.
7506 (REG_ALLOC_ORDER): Likewise.
7507 (REG_CLASS) <GENERAL_REGS>: Likewise.
7509 2004-02-16 Geoffrey Keating <geoffk@apple.com>
7511 * doc/md.texi (Insn Canonicalizations): Document left-chaining
7512 in associative operators.
7513 * rtlanal.c (commutative_operand_precedence): Create some new
7514 variables. Prefer a commutative operand on the left, then
7515 binary expressions, then NEG and NOT.
7517 2004-02-16 Matthias Klose <doko@debian.org>
7519 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
7520 in terms of SHLIB_SOVERSION.
7521 * config/m68k/t-slibgcc-elf-ver: New file.
7522 * config/pa/t-slibgcc-elf-ver: New file.
7523 * config.gcc (m68k-linux, parisc-linux): Use them when not
7524 sjlj exceptions are not configured.
7526 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
7528 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
7530 2004-02-16 Zack Weinberg <zack@codesourcery.com>
7532 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
7534 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
7536 * doc/sourcebuild.texi: Mention backends.html.
7538 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
7540 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
7541 line-map.c, line-map.h, var-tracking.c: Fix comment
7544 2004-02-16 Richard Henderson <rth@redhat.com>
7546 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
7548 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
7550 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7552 * config/h8300/h8300.md: Remove unnecessary parallels from
7553 all define_insn and define_split patterns.
7555 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7557 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
7560 2004-02-15 Bernardo Innocenti <bernie@develer.com>
7562 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
7565 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7567 * config/ia64/ia64.c, config/mips/mips.c,
7568 config/mmix/mmix-modes.def: Fix comment typos.
7570 2004-02-15 Roger Sayle <roger@eyesopen.com>
7572 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
7573 (get_directive_line): Remove unused function prototype.
7575 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7577 * tree-inline.c (copy_body_r): Do not replace ret_label.
7579 2004-02-14 Jan Hubicka <jh@suse.cz>
7581 * i386.c (x86_four_jump_limit): New variable.
7582 (k8_avoid_jump_misspredicts): Rename to ...
7583 (ix86_avoid_jump_misspredicts): .. this one.
7584 (ix86_pad_returns): Break out from ...
7585 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
7587 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
7589 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7591 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
7594 2004-02-14 Per Bothner <per@bothner.com>
7596 * fix-header.c (line_table): Move local variable in main to global.
7597 * scan.h (line_table): Use it.
7598 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
7599 line (recently renamed to src_loc) before calling recognized_function.
7601 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
7603 * Makefile.in: Fix comment typos.
7605 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
7607 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
7608 for start_value when it is directly moved into reg, and factorize
7609 the retrieval of GET_MODE (reg).
7611 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7613 * config/mips/mips-protos.h (mips_load_got_page): Delete.
7614 (mips_load_got_global): Delete.
7615 (mips_gotoff_page): Declare.
7616 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
7617 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
7618 UNSPEC_LOAD_GOT pattern rather than a MEM.
7619 (*load_got[sd]i): New patterns.
7620 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
7621 (mips_load_got_page, mips_load_got_global): Delete.
7622 (mips_gotoff_page): New function.
7623 (override_options): Don't initialize mips_got_alias_set.
7625 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7627 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
7628 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
7629 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
7630 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
7631 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
7632 * config/mips/mips.c: Fix some overly-long lines.
7633 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
7634 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
7636 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7638 * configure.ac: Search for as, ld below libexec/gcc.
7639 * configure: Regenerate.
7641 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7643 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
7644 __builtin_arm_setwcx ().
7645 * config/arm/arm.c (arm_expand_builtin): Generate operands
7646 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
7648 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7650 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
7651 and "wmuluh" to "wmulsm" and "wmulum", respectively.
7652 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
7653 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
7654 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
7655 (_mm_mulhi_pu16): Likewise.
7657 2004-02-13 Zack Weinberg <zack@codesourcery.com>
7659 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
7660 DECL_NAME != 0 before dereferencing.
7662 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
7664 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
7665 (s390_output_addr_const_extra): Declare.
7666 (s390_output_pool_entry): Remove FILE * argument.
7667 * config/s390/s390.c (s390_output_symbolic_const): Remove.
7668 (s390_output_addr_const_extra): New function.
7669 (print_operand_address): Call output_addr_const instead of
7670 s390_output_symbolic_const.
7671 (print_operand): Likewise.
7672 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
7673 Remove FILE * argument.
7674 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7675 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
7678 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7680 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
7681 (struct edge, struct vertex, struct graph): New.
7682 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
7683 free_graph): New functions.
7685 2004-02-12 Chris Demetriou <cgd@broadcom.com>
7687 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7688 Use ".set macro" to avoid warnings about multi-instruction
7689 macros, since they're intentional.
7691 2004-02-12 Geoffrey Keating <geoffk@apple.com>
7693 * config/darwin.h: Add include guards. Remove old, now incorrect,
7694 comment about STANDARD_EXEC_PREFIX.
7696 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7697 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
7698 for installing .1 manpages. Add rules for installing cpp
7699 and gcov manpages under their installed names.
7701 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
7703 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
7704 host, but try LD_FOR_TARGET first.
7705 * configure: Rebuilt.
7707 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7709 * dbxout.c: Move declaration of dbxout_type_decl outside
7710 #ifdef DBX_DEBUGGING_INFO.
7711 * c-parse.in: Don't give the asmdef production a type.
7713 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7715 * debug.h (struct gcc_debug_hooks): Add type_decl field.
7716 (debug_nothing_tree_int): Prototype.
7717 (dwarf_debug_hooks): Delete, unused.
7718 * debug.c (do_nothing_debug_hooks): Update.
7719 (debug_nothing_tree_int): New function.
7720 * langhooks.h (struct lang_hooks_for_decls):
7721 Remove builtin_type_decls field.
7722 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
7723 (LANG_HOOKS_DECLS): Update.
7724 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
7725 Use debug_hooks->type_decl.
7726 * dbxout.c (preinit_symbols): New static.
7727 (dbx_debug_hooks, xcoff_debug_hooks): Update.
7728 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
7729 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
7730 for symbols to output.
7731 (dbxout_type_decl): New function.
7732 (dbxout_symbol): If called before dbxout_init has run, queue
7733 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
7734 to TYPE_DECLs before emitting them.
7735 * xcoffout.c (assign_type_number): Delete.
7736 (xcoff_type_numbers): New static table.
7737 (xcoff_assign_fundamental_type_number): New function.
7738 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
7739 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
7740 * sdbout.c: Include varray.h.
7741 (deferred_global_decls): New static.
7742 (sdb_debug_hooks): Update.
7743 (sdbout_global_decl): If we can't emit something right now,
7744 remember it in deferred_global_decls.
7745 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
7746 (sdbout_init): Initialize deferred_global_decls.
7747 * Makefile.in: Update dependencies of sdbout.o.
7748 * dwarf2out.c (dwarf2out_type_decl): New function.
7749 (dwarf2_debug_hooks): Update.
7750 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
7751 * c-decl.c (getdecls): Just return 0.
7752 (check_for_loop_decls): Don't use getdecls.
7753 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
7754 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
7756 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
7758 * config/s390/s390.c (s390_sched_reorder2): Remove.
7759 (TARGET_SCHED_REORDER2): Do not redefine.
7761 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7763 * c-parse.in (maybe_type_qual): Delete.
7764 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
7765 (asm_argument): New grammar rules.
7766 (extdef_1): Use asmdef.
7767 (maybeasm): Move down with other asm rules; use simple_asm_expr.
7768 (xexpr): Move up with other expression rules.
7769 (stmt): Use asm_stmt.
7771 * c-typeck.c (build_asm_expr): New function - body mostly
7772 pulled from build_asm_stmt.
7773 (build_asm_stmt): Just handle tacking on the volatile qualifier.
7774 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
7776 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
7779 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
7780 (mips_declare_object): Make variadic.
7781 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
7782 mips_output_aligned_decl_common.
7783 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
7784 (mips_declare_object): Make variadic.
7786 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7788 * function.c (update_epilogue_consts): Teach about binary operations.
7790 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
7791 previous MEM_VOLATILE in REF.
7792 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
7793 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
7795 2004-02-12 Gunther Nikl <gni@gecko.de>
7797 * config.gcc: Restore support for m68k-openbsd.
7799 2004-02-12 Jan Hubicka <jh@suse.cz>
7801 * tree-optimize.c (tree_rest_of_compilation): Do not release
7804 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7806 * doc/install.texi: Fix the spelling of "explicitly".
7808 2004-02-11 Eric Christopher <echristo@redhat.com>
7810 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7811 duplicate argument structure of cpp_interpret_string.
7812 * cpphash.h: Move prototype...
7814 * cpplib.c: Fix calls to match new function signature.
7816 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7819 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7820 constant expressions at all outside C99 mode if pedantic.
7822 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7824 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7825 (log10_optab, log2_optab): Define corresponding macros.
7826 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7827 * genopinit.c (optabs): Implement log10_optab and log2_optab
7828 using log10?f2 and log2?f2 patterns.
7829 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7830 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7831 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7832 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7834 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7835 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7836 log2, log2f and log2l built-ins as inline x87 intrinsics.
7838 2004-02-11 Richard Henderson <rth@redhat.com>
7841 * flow.c (insn_dead_p): A clobber of a dead hard register is a
7842 dead insn after reload.
7844 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7846 * tree.h (frame_base_decl): Add GTY marker.
7847 * var-tracking.c (frame_base_decl): Likewise.
7849 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
7851 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
7853 (add_location_or_const_value_attribute): Use text_section_label,
7854 not TEXT_SECTION_NAME.
7856 2004-02-11 Per Bothner <per@bothner.com>
7858 Represent column numbers using line-map's source_location.
7859 The "next available source_location" is now managed internally by
7860 line-maps.c rather than by clients.
7861 * line-map.h (struct line_map): New field column_bits.
7862 <from_line>: Rename field to start_location.
7863 (struct line_maps): New fields highest_location and max_column_hint.
7864 (linemap_check_files_exited): New declaration.
7865 (linemap_line_start): New declaration.
7866 (linemap_add): Remove from_line parameter; use highest_location field.
7867 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
7868 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
7869 (CURRENT_LINE_MAP): Remove macro.
7870 (linemap_position_for_column): New inline function.
7871 * line-map.c (linemap_init): Clear new fields.
7872 (linemap_check_files_exited): New function, extracted from ...
7873 (linemap_free): Use linemap_check_files_exited.
7874 (linemap_add): Remove from_line parameter. Various updates.
7875 (linemap_line_start): New function.
7876 (linemap_lookeup): Update for new field names.
7877 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
7878 linemap_position_for_column may unpredictably change the current map,
7879 it is cleaner and simpler for us to not cache it in cpp_reader.
7880 (struct cpp_buffer): New sysp field.
7881 Changed warned_cplusplus_comments and from_stage3 to bitfields.
7882 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
7883 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
7884 current map using linemap_lookup.
7885 (do_linemarker): Also set buffer's sysp field.
7886 (destringize_and_run): No longer need to decrement current line.
7887 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
7888 (search_path_head, open_file_failed): Use buffer's sysp.
7889 (cpp_make_system_header): Get current map using linemap_lookup.
7890 Also set buffer's sysp flag.
7891 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
7892 * cpphash.h (CPP_INCREMENT_LINE): New macro.
7893 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
7894 (struct cpp_reader): ... and adding saved_line_base field.
7895 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
7896 Update accordingly. Don't adjust line.
7897 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
7898 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
7899 (cpp_in_system_header): ... new inline function, using buffer's sysp.
7900 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
7901 * cpplex.c (_cpp_lex_direct): Likewise.
7902 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
7903 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
7904 * cpplib.h (struct cpp_token): Rename line field to src_loc.
7905 Remove col field as it is now subsumed by src_loc.
7906 * cpperror.c: Update various field, parameter, and macro names.
7907 (print_location): If col==0, try SOURCE_COLUMN of line.
7908 (cpp_error): Use cur_token's src_loc field, rather than line+col.
7909 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
7910 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
7911 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
7912 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
7913 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
7914 (_cpp_lex_direct): Use linemap_position_for_column.
7915 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
7916 parameter. Instead get it from the line_table global. Adjust callers.
7917 (print): Remove map field. Replace line field to src_line.
7918 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
7919 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
7920 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
7921 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
7922 * cpptrad.c (copy_comment): Rename variable.
7923 * c-lex.c (map): Remove static variable, for same reason we removed
7924 cpp_reader's map field.
7925 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
7926 to call linemap_lookup.
7927 (cb_line_change): Token's line field replaced by src_loc.
7928 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
7931 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
7934 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7936 * config/rs6000/altivec.md (*movv4si_internal): At least one
7937 operand must be register_operand.
7938 (*movv8hi_internal1): Likewise.
7939 (*movv16qi_internal1): Likewise.
7940 (*movv4sf_internal1): Likewise.
7942 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
7944 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
7946 (movv4hi_internal): Same.
7947 (movv2sf_internal): Same.
7948 (movv1di_internal): Same.
7950 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
7952 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
7953 TARGET_OLDABI consistently.
7954 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
7955 mips_va_arg,override_options,compute_frame_size,
7956 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
7957 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
7958 and TARGET_OLDABI consistently.
7959 * config/mips/mips.md (exception_receiver): Likewise.
7960 * config/mips/linux64.h: Likewise.
7962 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7964 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
7965 Set AltiVec ABI and vrsave as default for ppc64 linux.
7966 (init_cumulative_args): Post error, if try to return
7967 value in AltiVec register without enable AltiVec.
7968 (function_arg_advance): Ditto for passing arguments.
7970 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
7972 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
7973 a label before updating its usage count.
7975 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
7977 * doc/install.texi: Remove extra cd.
7979 2004-02-10 Ziemowit Laski <zlaski@apple.com>
7981 * c-common.c (vector_size_helper): Remove; call
7982 reconstruct_complex_type() instead.
7983 * tree.c (reconstruct_complex_type): New function
7984 (formerly vector_size_helper() in c-common.c).
7985 (make_vector): Make externally visible.
7986 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
7988 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7990 * config/h8300/h8300-protos.h: Add a prototype for
7991 h8300_regs_ok_for_stm.
7992 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
7993 * config/h8300/h8300.md (stm_h8300s_2_advanced,
7994 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
7995 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
7996 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
7997 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
7998 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
7999 ldm_h8300s_4_normal, ldm_h8300s_4): Use
8000 h8300_regs_ok_for_stm().
8002 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
8005 * real.c (real_from_string): Look for 'X' as well as 'x' in
8008 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
8010 * config/h8300/h8300.md: Remove an incorrect comment about
8011 peephole2. Add comments.
8013 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
8016 * emit-rtl.c (set_decl_incoming_rtl): New.
8017 * tree.h (set_decl_incoming_rtl): New.
8018 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
8020 * ada/misc.c (adjust_decl_rtl): Likewise.
8022 2004-02-10 Per Bothner <per@bothner.com>
8024 * c-opts.c (c_common_post_options): Don't emit working directory
8025 in cpp output if -P was specified.
8027 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
8030 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
8031 negate_expr back to the original type.
8033 2004-02-10 Alan Modra <amodra@bigpond.net.au>
8035 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
8038 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
8040 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
8041 gen_lowpart_SUBREG): Move under the file in which they
8042 are actually declared.
8044 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
8046 * doc/sourcebuild.texi: Add libada documentation.
8048 * doc/install.texi: Update documentation on Ada build, now
8049 that the GNAT lib and tools are built automatically.
8051 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
8053 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
8056 2004-02-09 Ziemowit Laski <zlaski@apple.com>
8058 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
8059 boundaries outside build_component_ref() call (a macro in ObjC++).
8061 2004-02-09 Bob Wilson <bob.wilson@acm.org>
8063 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
8064 (init_cumulative_args): Likewise.
8065 (a7_overlap_mentioned_p): Delete prototype.
8066 * config/xtensa/xtensa.c (struct machine_function): Replace
8067 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
8068 Add set_frame_ptr_insn field.
8069 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
8070 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
8071 if the operand is an argument in a7. If so, copy a7 to a new pseudo
8072 at the function entry and replace the operand with the pseudo.
8073 (init_cumulative_args): Remove unused arguments. Add new "incoming"
8074 argument and record this flag in CUMULATIVE_ARGS.
8075 (function_arg): Remove result_mode and special-case code to handle
8076 arguments in a7. Instead, set need_a7_copy flag when there is an
8077 incoming argument in a7.
8078 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
8079 and use the value recorded in cfun->machine->set_frame_ptr_insn.
8080 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
8081 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
8083 (a7_overlap_mentioned_p): Delete.
8084 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
8085 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
8086 arguments to init_cumulative_args and pass "incoming" flag instead.
8087 (BLOCK_REG_PADDING): Delete.
8088 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
8089 checks for reload_in_progress and reload_completed. Update calls to
8090 xtensa_copy_incoming_a7.
8091 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
8092 to call xtensa_copy_incoming_a7.
8094 2004-02-09 DJ Delorie <dj@redhat.com>
8096 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
8097 longer modify standard_exec_prefix, standard_bindir_prefix, or
8098 standard_startfile_prefix.
8100 2004-02-09 James E Wilson <wilson@specifixinc.com>
8103 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
8104 to expand_expr_real call, and pass in alt_rtl as last argument.
8107 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
8108 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
8109 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
8110 * except.c (expand_builtin_extend_pointer): New.
8111 * except.h (expand_builtin_extend_pointer): Declare.
8113 2004-02-09 David Edelsohn <edelsohn@gnu.org>
8115 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
8116 unaligned loads and stores.
8118 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8120 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
8121 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
8123 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
8124 * config/mips/iris5.h: ... here.
8125 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
8127 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
8128 * config/mips/iris5.h: ... here.
8130 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8132 * configure.ac: Remove default executable files before AC_PROG_CC.
8133 * configure: Regenerate.
8135 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
8138 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
8139 print a operand other than a register.
8141 2004-02-09 Roger Sayle <roger@eyesopen.com>
8143 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
8144 tree code rather than call fold_convert, which doesn't specify a
8145 default floating point to integer conversion.
8147 2004-02-08 Bernardo Innocenti <bernie@develer.com>
8149 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
8150 code to support SGS assembler. Reformat adjacent code where possible.
8151 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
8153 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
8155 * config/m68k/linux.h, config/m68k/m68k.c,
8156 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
8157 macros and asm_printf() format strings.
8158 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
8159 * config/m68k/linux.h: Update copyright.
8160 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
8162 2004-02-08 Andreas Schwab <schwab@suse.de>
8163 Bernardo Innocenti <bernie@develer.com>
8165 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
8167 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
8168 frame pointer register, overridable by OS targets.
8169 * (M68K_REGNAME): Macro to obtain register name for asm output,
8170 eventually replacing %a6 with M68K_FP_REG_NAME.
8171 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
8172 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8173 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8174 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
8175 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
8177 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
8179 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
8180 hook_rtx_tree_int_null.
8181 * targhooks.c (default_struct_value_rtx): Remove.
8182 * targhooks.h: Remove the prototype for
8183 default_struct_value_rtx.
8184 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8185 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
8186 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8187 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
8188 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
8189 config/rs6000/rs6000.c, config/s390/s390.c,
8190 config/stormy16/stormy16.c, config/v850/v850.c,
8191 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
8192 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
8194 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
8196 * README.Portability: Change "ISO C89" to "ISO C90".
8197 * c-parse.in (primary, initelt): Likewise.
8199 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
8201 * real.c (encode_ibm_extended): Normalize the input value before
8202 converting it to a double. Handle the case where a normal value
8205 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
8207 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
8209 * cse.c (preferrable): Change to preferable. Update all of its
8211 * genautomata.c (ainsn): Change
8212 first_ainsn_with_given_equialence_num to
8213 first_ainsn_with_given_equivalence_num. Update all of its
8216 2004-02-08 Jan Hubicka <jh@suse.cz>
8218 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
8220 2004-02-07 David Edelsohn <edelsohn@gnu.org>
8222 * function.c (assign_parms): Fix formatting.
8224 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8226 * default.h (PROMOTE_PROTOTYPES): Remove.
8227 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
8228 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
8229 EXPAND_BUILTIN_SAVEREGS): Poison.
8230 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
8231 hook_bool_tree_false.
8232 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8233 * target.h: Replace SETUP_INCOMING_VARARGS with
8234 targetm.calls.setup_incoming_varargs().
8235 * targhooks.c (default_promote_function_return): Remove.
8236 (default_promote_prototypes): Likewise.
8237 (default_struct_value_rtx): Always abort().
8238 (default_expand_builtin_saveregs): Always print an error
8240 (default_setup_incoming_varargs): Do nothing.
8241 (default_pretend_outgoing_varargs_named): Don't depend on
8242 SETUP_INCOMING_VARARGS.
8243 * targhooks.h: Remove the prototype for
8244 default_promote_function_return and
8245 default_promote_prototypes.
8247 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8249 * system.h (SHARED_SECTION_ASM_OP): Poison.
8250 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
8251 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
8253 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8256 * c-decl.c (diagnose_mismatched_decls): Only give special
8257 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
8259 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
8260 DECL_FUNCTION_CODE when defining a built-in function.
8261 Don't update DECL_ESTIMATED_INSNS.
8262 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
8264 * tree.h: Delete DECL_ESTIMATED_INSNS.
8265 * tree-inline.c (struct inline_data): Delete inlined_insns field.
8266 (expand_call_inline, optimize_inline_calls): Don't update
8267 DECL_ESTIMATED_INSNS nor inlined_insns.
8268 * cgraphunit.c (cgraph_analyze_function): Don't update
8269 DECL_ESTIMATED_INSNS.
8271 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8273 * c-common.c (shadow_warning): Delete.
8274 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
8275 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
8276 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
8277 * c-parse.in (free_parser_stacks): Delete.
8279 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
8281 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
8282 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
8283 Use the top level mkinstalldirs, not the one in the gcc subdir.
8284 * mkinstalldirs: Remove (from the gcc subdir).
8286 2004-02-07 Roger Sayle <roger@eyesopen.com>
8289 * fold-const.c (fold_convert): New function to provide type
8290 conversion to the middle-end without using convert.
8291 (negate_expr, associate_trees, size_diffop, omit_one_operand,
8292 operand_equal_for_comparison_p, pedantic_omit_one_operand,
8293 invert_truthvalue, optimize_bit_field_compare, range_binop,
8294 decode_field_reference, make_range, build_range_check, unextend,
8295 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
8296 fold_binary_op_with_conditional_arg, fold_inf_compare,
8297 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
8298 convert with calls to fold_convert.
8300 2004-02-07 Jan Hubicka <jh@suse.cz>
8302 * genrecog.c (find_operand): add extra argument stop.
8303 (validate_pattern): Verify that mach_dup is duplicating operand
8304 defined lexically earlier.
8306 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8308 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
8309 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8310 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
8311 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
8312 config/ia64/ia64.h, config/ip2k/ip2k.h,
8313 config/iq2000/iq2000.h, config/mips/iris5.h,
8314 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
8315 config/rs6000/aix51.h, config/rs6000/aix52.h,
8316 config/rs6000/darwin.h, config/rs6000/rs6000.h,
8317 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
8318 config/sparc/linux.h, config/sparc/linux64.h,
8319 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
8320 config/xtensa/xtensa.h: Remove the definitions of
8321 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
8322 MAX_WCHAR_TYPE_SIZE.
8323 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8324 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
8326 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
8329 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
8332 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
8334 * var-tracking.c (vt_add_function_parameters): Surround checkings by
8335 #ifdef ENABLE_CHECKING and #endif.
8337 2004-02-07 Roger Sayle <roger@eyesopen.com>
8339 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
8340 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
8341 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
8342 integer types and floating point with unsafe_math_optimizations.
8343 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
8344 Optimize A - B as A + (-B), if B is easily negated.
8346 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8348 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
8349 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
8350 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
8351 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
8354 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8356 * c-ppoutput.c, var-tracking.c: Fix comment typos.
8358 2004-02-06 James E Wilson <wilson@specifixinc.com>
8360 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
8361 glibc 2.3 or better.
8363 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8365 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
8366 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
8368 2004-02-07 Alan Modra <amodra@bigpond.net.au>
8370 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
8371 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
8372 (SHLIB_MKMAP_OPTS): Delete.
8373 (TARGET_LIBGCC2_CFLAGS): Add -specs.
8374 (bispecs): Add rule.
8375 * config/rs6000/libgcc-ppc64.ver: New file.
8376 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
8377 (__floatdidf, __floatdisf): Optimize multiply.
8378 (__fixunstfdi): New function.
8379 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
8380 real and imag parts larger than one register.
8381 (function_arg): Correct type of reg used when fp arg split partially
8383 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
8384 and __MACH__ or __powerpc64__.
8386 2004-02-06 Roger Sayle <roger@eyesopen.com>
8387 Ulrich Weigand <uweigand@de.ibm.com>
8389 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
8390 of gen_highpart or gen_lowpart when the floating point format is
8391 wider than the result mode.
8393 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
8395 * dwarf2out.c (loclabel_num): Move into #ifdef
8396 DWARF2_DEBUGGING_INFO.
8398 2004-02-06 Ziemowit Laski <zlaski@apple.com>
8400 * objc/objc-act.c (build_super_template) the 'class' field of
8401 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
8402 (get_super_receiver): Likewise.
8404 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8406 * reload1.c (check_eliminable_occurrences): Optimize the reset
8408 (eliminate_regs_in_insn): Likewise.
8410 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8411 Josef Zlomek <zlomekj@suse.cz>
8413 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
8414 at the beginning of function, call dwarf2out_var_location for
8415 NOTE_INSN_VAR_LOCATION note.
8416 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
8417 decl_loc_table): New.
8418 (lookup_decl_loc): New function.
8419 (add_var_loc_to_decl): New function.
8420 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
8421 only if can_use_fbreg.
8422 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
8424 (loc_descriptor): Likewise. Process VAR_LOCATION.
8425 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
8426 (loc_descriptor_from_tree): Call mem_loc_descriptor with
8427 can_use_fbreg == true.
8428 (add_location_or_const_value_attribute): Added parameter enum
8429 dwarf_attribute attr, generate attribute ATTR. Create the location list.
8430 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
8431 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
8432 with attr == DW_AT_location.
8433 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
8434 if frame_base_decl is defined and has a location list.
8435 (gen_variable_die): Call add_location_or_const_value_attribute with
8436 attr == DW_AT_location.
8437 (dwarf2out_var_location): New function.
8438 (dwarf2out_begin_function): New function.
8439 (dwarf2out_init): Create decl_loc_table.
8441 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8443 * loop.c (force_movables): Transitively increase the priorities of
8444 all insns forces by an insn, not just the first one.
8446 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
8447 Daniel Berlin <dberlin@dberlin.org>
8449 Josef Zlomek <zlomekj@suse.cz>
8450 * Makefile.in (var-tracking.o): New.
8451 * common.opt (fvar-tracking): New.
8452 * flags.h (flag_var_tracking): New.
8453 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
8454 * opts.c (common_handle_option): Add OPT_fvar_tracking.
8455 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
8456 * rtl.c (note_insn_name): Likewise.
8457 * rtl.def (VAR_LOCATION): New.
8458 * rtl.h (NOTE_VAR_LOCATION): New.
8459 (NOTE_VAR_LOCATION_DECL): New.
8460 (NOTE_VAR_LOCATION_LOC): New.
8461 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
8462 (variable_tracking_main): New exported function.
8463 * timevar.def (TV_VAR_TRACKING): New.
8464 * toplev.c (enum dump_file_index): Added DFI_vartrack.
8465 (dump_file): "vartrack" was added (-dV).
8466 (flag_var_tracking): New.
8467 (f_options): "var-tracking" was added.
8468 (rest_of_handle_variable_tracking): New function.
8469 (rest_of_compilation): Run variable tracking.
8470 (process_options): If user has not specified flag_var_tracking set it
8471 according to optimize, debug_info_level and debug_hooks.
8472 * tree.h (frame_base_decl): New.
8473 * var-tracking.c: New file.
8474 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
8475 (ia64_override_options): Set flags to run variable tracking in machine
8476 dependent reorg instead of toplev.c.
8477 (ia64_reorg): Run variable tracking if wanted.
8478 * doc/invoke.texi: Mention variable tracking in -dV,
8479 add and -fvar-tracking.
8480 * doc/passes.texi: Added variable tracking pass.
8482 Daniel Berlin <dberlin@dberlin.org>
8483 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
8484 * dbxout.c (dbx_debug_hooks): Likewise.
8485 (xcoff_debug): Likewise.
8486 * debug.c (do_nothing_debug_hooks): Likewise.
8487 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
8488 * dwarfout.c (dwarf_debug_hooks): Likewise.
8489 * sdbout.c (sdb_debug_hooks): Likewise.
8490 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8491 * final.c (final_scan_insn): Call var_location debug hook for each
8492 NOTE_INSN_VAR_LOCATION.
8494 2004-02-06 Jan Hubicka <jh@suse.cz>
8496 * flow.c (update_life_info): Allocate reg_deaths when called from
8498 (attempt_auto_inc): Update life ranges accordingly.
8500 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8503 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
8505 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8507 * cfganal.c (flow_call_edges_add): Never split a libcall block.
8509 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8511 * dwarf2out.c (output_loc_list): Don't use deltas if we have
8512 a separate line info table in use.
8513 Use the correct size for terminators.
8514 (output_die): Use offset, not delta.
8516 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
8518 * doc/invoke.texi: Remove the pni option from -mfpmath=.
8520 2004-02-06 Jan Hubicka <jh@suse.cz>
8522 * recog.c (split_all_insns): Do not update reg info.
8523 * regrename.c (regrename_optimize): Likewise.
8524 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
8525 * flow.c (struct propagate_block_info): Add insn_num field.
8526 (reg_deaths): New array.
8527 (life_analysis): Free reg_deaths info.
8528 (allocate_reg_life_data): Allocate reg_deaths array.
8529 (propagate_one_insn): Use new array.
8530 (init_propagate_block): Initialize it.
8531 (free_propagate_block_info): Finish compuation of
8533 (attempt_auto_inc): Sanity check that REG_INFO is not
8534 computed at same time.
8535 (mark_used_regs): Update new array.
8537 * reg-stack.c (subst_stack_regs): Unshare clobbers before
8540 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8542 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
8543 *extendqisi2_short_displ.
8545 2004-02-06 Alan Modra <amodra@bigpond.net.au>
8547 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
8548 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
8549 (emit_library_call_value_1): Likewise pass nargs.
8550 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
8551 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
8552 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
8553 parameter instead of scanning TYPE_ARGS_TYPES to count args.
8554 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
8556 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
8557 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
8558 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
8559 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
8560 INIT_CUMULATIVE_ARGS.
8561 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
8562 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
8563 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
8564 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
8565 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8566 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
8567 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8568 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
8569 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
8570 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
8571 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8572 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
8574 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8576 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
8579 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8581 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
8582 note containing (plus (reg) (const_int)), where reg is an
8583 eliminable reg, then perform the register elimination without
8584 depending on eliminate_regs().
8586 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8588 * config/arc/arc.c (arc_return_in_memory): Check the return
8589 value of int_size_in_bytes against -1. Don't check
8591 * config/avr/avr.c (avr_return_in_memory): Check the return
8592 value of int_size_in_bytes against -1.
8593 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
8594 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
8596 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
8597 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
8600 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8602 * config/frv/frv-protos.h: Remove the prototype for
8603 frv_setup_incoming_varargs.
8604 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
8605 (frv_setup_incoming_varargs): Make it static.
8606 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
8608 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8610 * config/fr30/fr30-protos.h: Remove the prototype for
8611 fr30_setup_incoming_varargs.
8612 Update the prototypes for fr30_num_arg_regs and
8613 fr30_function_arg_partial_nregs.
8614 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
8615 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8616 (fr30_setup_incoming_varargs): Make it static.
8617 Add argument second_time. Don't do anything when second_time
8619 (fr30_num_arg_regs): Change the type of the first argument to
8621 (fr30_function_arg_partial_nregs): Change the type of the
8622 second argument to enum machine_mode.
8623 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
8624 (SETUP_INCOMING_VARARGS): Remove.
8626 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8628 * config/arc/arc-protos.h: Remove the prototype for
8629 arc_setup_incoming_varargs.
8630 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8631 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8632 (arc_setup_incoming_varargs): Make it static.
8633 (arc_external_libcall): Likewise.
8634 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
8635 Remove the commented-out definition of
8636 ASM_OUTPUT_EXTERNAL_LIBCALL.
8638 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8640 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
8641 to $$(slibdir) in the installation commands.
8643 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8645 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
8646 with inner_regno, not regno.
8647 * rtlanal.c (refers_to_regno_p): Same.
8649 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8651 * config.gcc: Remove i370 support.
8653 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8655 * doc/install.texi: Update automake and autoconf version
8656 requirements. Note where to find gcj automake version.
8658 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8660 * Makefile.in (generate-manpages): Move dependencies to ...
8662 * doc/makefile.texi: Document new targets.
8663 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
8665 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8668 Makefile.in (srcextra): Add a level of indirection to ...
8669 (gcc.srcextra): ... here.
8670 (po-generated): Delete.
8671 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
8673 (start.encap): Remove superfluous lang.srcextra dependency.
8674 objc/Make-lang.in (po-generated): Delete.
8676 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8678 * config/ia64/ia64.c (REG_GP): Remove.
8680 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8682 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
8684 2004-02-05 Devang Patel <dpatel@apple.com>
8686 * dwarf2out.c (force_type_die): Look up input type itself
8687 instead of root_type() of type.
8689 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8691 * config/s390/s390.md ("*tmqidi_ext"): New insn.
8692 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
8693 pre-reload splitters are transformed to post-reload
8694 define_insn_and_split patterns.
8695 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
8697 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8699 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
8700 TARGET_PROMOTE_PROTOTYPES.
8702 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8706 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8708 * c-typeck.c (constructor_asmspec): Delete.
8709 (struct initializer_stack): Delete field 'asmspec'.
8710 (start_init): Delete saving of asmspec.
8711 (finish_init): Don't update constructor_asmspec.
8712 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8713 * stmt.c (expand_asm): Duplicate strings from tree.
8714 (expand_asm_operands): Likewise.
8715 * tree.c (tree_size): Update computation of size of STRING_CST.
8716 (make_node): Don't make STRING_CST nodes.
8717 (build_string): Allocate string with tree node.
8718 * tree.def (STRING_CST): Update comment.
8719 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8720 (tree_string): Place contents of string in tree node.
8721 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8724 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8726 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
8729 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
8731 * config/rs6000/altivec.md (*movv4si_internal): At least one
8732 operand must be altivec_register_operand.
8733 (*movv8hi_internal1): Likewise.
8734 (*movv16qi_internal1): Likewise.
8735 (*movv4sf_internal1): Likewise.
8737 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8739 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
8740 * configure: Regenerate.
8742 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
8744 * doc/install.texi: Update description of --gxx-include-dir to
8745 give correct default value.
8747 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8749 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8752 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8754 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
8757 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8759 * emit-rtl.c: Update the comment about the file.
8761 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8763 * sourcebuild.texi (Test Idioms): Update testcase naming
8766 2004-02-04 Per Bothner <per@bothner.com>
8768 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
8769 * c-ppoutput.c (pp_dir_change): New function.
8770 * c-common.h (pp_dir_change): New declaration.
8771 * cpplib.h (struct cpp_options): Remove working_directory field.
8772 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
8773 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
8774 Don't handle -fworking_directory here, but in c_common_post_options.
8775 (read_original_directory): Don't back up when done.
8776 Don't clear no-longer used working_directory flag.
8777 * cpplib.h: Update declarations to match.
8778 * c-lex.c (cb_dir_change): Move to c-opts.c.
8779 (init_c_lex): Don't set dir_change callback here, since we want
8780 to set it even if flag_preprocess_only.
8781 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
8782 (c_common_post_options): Set dir_change callback.
8783 Call pp_dir_change if approporiate.
8784 (finish_options): Don't call cpp_find_main_file here. Hence remove
8785 unneeded parameter and result. Do LC_RENAME for <built-in>.
8786 (c_common_post_options): Call cpp_read_main_file here instead.
8787 (c_common_init): Update accordingly.
8788 (push_command_line_include): Don't cpp_push_main_file.
8789 Do LC_RENAME rather than LC_LEASE to get back to main file.
8790 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
8791 (c_common_parse_file): Call cpp_read_main_file for subsequent main
8792 files, but call finish_options for all files.
8793 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
8794 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
8795 cpp_find_main_file + cpp_push_main_file.
8796 * c-lex.c (fe_file_change): Don't set main_input_filename here.
8797 * opts.c (handle_options): Only set main_input_filename first time.
8799 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
8801 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8803 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8805 * reload.c (find_equiv_reg): When checking for register overlap,
8806 don't index hard_regno_nregs with a pseudo-reg.
8808 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8810 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8812 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8814 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8815 against FIRST_PSEUDO_REGISTER.
8817 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8819 * Makefile.in: Move target, host overrides after per-language
8822 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8823 (GNATLIBCFLAGS): Remove -g.
8825 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8827 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8828 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8829 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8830 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8831 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8832 config/sparc/sparc.c, config/vax/vax.c: Revert the
8833 replacements of "FALLTHRU" with "Fall through" done in the
8836 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8838 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8839 config/arm/arm.c, config/arm/arm.md,
8840 config/cris/cris-protos.h, config/fr30/fr30.c,
8841 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
8842 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8843 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
8844 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
8845 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
8846 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
8847 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
8848 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
8849 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8850 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
8851 config/s390/s390.md, config/sparc/netbsd-elf.h,
8852 config/sparc/openbsd.h, config/sparc/sparc.c,
8853 config/xtensa/lib2funcs.S: Fix comment formatting.
8855 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8857 * config/alpha/alpha.c, config/arc/arc.c,
8858 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
8859 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
8860 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
8861 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
8862 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8863 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8864 config/iq2000/iq2000.c, config/m32r/m32r.c,
8865 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8866 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
8867 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
8868 config/rs6000/rs6000.h, config/sparc/sparc.c,
8869 config/vax/vax.c: Fix comment typos. Follow spelling
8872 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8874 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
8875 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
8876 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
8877 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
8878 config/arm/fpa.md, config/arm/iwmmxt.md,
8879 config/arm/netbsd-elf.h, config/arm/netbsd.h,
8880 config/m68hc11/m68hc11.md, config/mips/iris5.h,
8881 config/mn10300/mn10300.md, config/rs6000/altivec.md,
8882 config/sparc/netbsd-elf.h: Update copyright.
8884 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8886 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8887 for all modes whose size is greater than 8 bytes if ARCH32.
8888 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
8889 by reference if ARCH32.
8891 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
8893 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
8895 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8897 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
8898 to before adddi3 insn patterns.
8899 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
8900 "reload_insi"): Move to before addsi3 insn patterns.
8902 2004-02-04 Mark Mitchell <mark@codesourcery.com>
8904 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
8905 parameter. Use it instead of current_function_is_thunk.
8906 * function.h (struct function): Update documentation for is_thunk.
8907 * tree.h (CALL_FROM_THUNK_P): New macro.
8908 * config/alpha/alpha.c (alpha_sa_mask): Do not check
8909 no_new_pseudos when testing current_function_is_thunk.
8910 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
8912 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8914 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
8915 TARGET_SETUP_INCOMING_VARARGS.
8917 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8919 * emit-rtl.c (gen_rtx): Remove.
8920 * genattrtab.c: Don't mention gen_rtx in a comment.
8921 * rtl.h: Remove the prototype for gen_rtx.
8922 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
8924 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8926 * config/arc/arc.h, config/fr30/fr30.h
8927 (SETUP_INCOMING_VARARGS): Remove the target-independent
8929 * doc/tm.texi: Don't mention deprecated target macros.
8931 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8933 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
8934 target-independent comment.
8936 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8938 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
8939 mention deprecated target macros.
8941 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8943 * config.gcc: Remove obsolete ports and configurations.
8944 * config/linux-aout.h, config/netware.h,
8945 config/t-linux-gnulibc1, config/d30v/abi,
8946 config/d30v/d30v-protos.h, config/d30v/d30v.c,
8947 config/d30v/d30v.h, config/d30v/d30v.md,
8948 config/d30v/libgcc1.asm, config/d30v/t-d30v,
8949 config/dsp16xx/dsp16xx-modes.def,
8950 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8951 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
8952 config/i370/README, config/i370/i370-c.c,
8953 config/i370/i370-protos.h, config/i370/i370.c,
8954 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
8955 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
8956 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
8957 config/i386/moss.h, config/i386/netware.h,
8958 config/i386/svr3.ifile, config/i386/svr3dbx.h,
8959 config/i386/svr3gas.h, config/i386/svr3z.ifile,
8960 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
8961 config/i960/i960-c.c, config/i960/i960-coff.h,
8962 config/i960/i960-modes.def, config/i960/i960-protos.h,
8963 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
8964 config/i960/rtems.h, config/i960/t-960bare,
8965 config/m68k/hp310.h, config/m68k/hp320.h,
8966 config/m68k/hp320base.h, config/m68k/m68kv4.h,
8967 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
8969 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
8970 doc/md.texi: Remove mentions of obsolete ports.
8972 2004-02-04 Jan Hubicka <jh@suse.cz>
8974 * alias.c (find_base_term, get_addr): Do not dereference NULL
8975 pointer when all VALUE's locations has been invalidated.
8976 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
8978 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
8980 * doc/invoke.texi (x86 options): Fix spelling/wording.
8982 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
8984 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
8985 put the original string in a comment.
8986 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
8987 * config/mips/mips.c (mips_output_ascii): Likewise.
8988 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
8990 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8992 * system.h (GIV_SORT_CRITERION): Poison.
8993 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
8994 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
8996 2004-02-03 Roger Sayle <roger@eyesopen.com>
8999 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
9000 multiplies with a multiplication of the wrong signedness, its the
9001 signedness of the multiplication that we've performed that needs to
9002 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
9003 if expand_mult_highpart_adjust places the result in target.
9005 2004-02-03 Richard Henderson <rth@redhat.com>
9007 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
9009 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
9011 * config.gcc (sh[234]l): Use little endian fragments.
9013 2004-02-03 Paul Koning <pkoning@equallogic.com>
9015 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
9016 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
9017 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
9018 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
9019 floating point format.
9020 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
9021 the above functions.
9022 (output_move_quad): Output float values in correct target format.
9023 (legitimate_const_double_p): New function.
9024 * config/pdp11/pdp11.h: Fix typos.
9025 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
9026 (TARGET_FLOAT_FORMAT): Ditto.
9027 (pdp11_f_format, pdp11_d_format): Add external declarations.
9028 (MAX_REGS_PER_ADDRESS): Corrected.
9029 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
9030 (PRINT_OPERAND): Output float literals in target format.
9032 2004-02-03 Mark Mitchell <mark@codesourcery.com>
9035 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
9037 (access_public_node): Redefine.
9038 (access_protected_node): Likewise.
9039 (access_private_node): Likewise.
9040 * tree.c (build_common_tree_nodes): Create access_public_node,
9041 access_protected_node, and access_private_node.
9043 2004-02-03 Steve Ellcey <sje@cup.hp.com>
9045 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
9046 (MASK_INLINE_INT_DIV_THR): Ditto.
9047 (MASK_INLINE_SQRT_LAT): Ditto.
9048 (MASK_INLINE_SQRT_THR): Ditto.
9049 (MASK_DWARF2_ASM): Ditto.
9050 (MASK_EARLY_STOP_BITS): Ditto.
9052 2004-02-02 Paul Brook <paul@codesourcery.com>
9054 Merge from csl-arm-branch.
9056 2004-01-30 Paul Brook <paul@codesourcery.com>
9058 * aof.h (REGISTER_NAMES): Add vfp reg names
9059 (ADDITIONAL_REGISTER_NAMES): Ditto.
9060 * aout.h (REGISTER_NAMES): Ditto.
9061 (ADDITIONAL_REGISTER_NAMES): Ditto.
9062 * arm-protos.h: Update/Add Prototypes.
9063 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
9064 Only allow 0.0 for VFP.
9065 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
9066 (values_fp): Rename from values_fpa. Update Users.
9067 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
9068 Update users. Only check valid constants for this hardware.
9069 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
9070 Only allow consts for FPA.
9071 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
9072 Only allow consts for FPA.
9073 (use_return_insn): Check for saved VFP regs.
9074 (arm_legitimate_address_p): Handle VFP DFmode addressing.
9075 (arm_legitimize_address): Ditto.
9076 (arm_general_register_operand): New function.
9077 (vfp_mem_operand): New function.
9078 (vfp_compare_operand): New function.
9079 (vfp_secondary_reload_class): New function.
9080 (arm_float_compare_operand): New function.
9081 (vfp_print_multi): New function.
9082 (vfp_output_fstmx): New function.
9083 (vfp_emit_fstm): New function.
9084 (arm_output_epilogue): Output VPF reg restore code.
9085 (arm_expand_prologue): Output VFP reg save code.
9086 (arm_print_operand): Add 'P'.
9087 (arm_hard_regno_mode_ok): Return modes for VFP regs.
9088 (arm_regno_class): Return classes for VFP regs.
9089 (arm_compute_initial_elimination_offset): Include space for VFP regs.
9090 (arm_get_frame_size): Ditto.
9091 * arm.h (FIXED_REGISTERS): Add VFP regs.
9092 (CALL_USED_REGISTERS): Ditto.
9093 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
9094 (FIRST_VFP_REGNUM): Define.
9095 (LAST_VFP_REGNUM): Define.
9096 (IS_VFP_REGNUM): Define.
9097 (FIRST_PSEUDO_REGISTER): Include VFP regs.
9098 (HARD_REGNO_NREGS): Handle VFP regs.
9099 (REG_ALLOC_ORDER): Add VFP regs.
9100 (enum reg_class): Add VFP_REGS.
9101 (REG_CLASS_NAMES): Ditto.
9102 (REG_CLASS_CONTENTS): Ditto.
9103 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
9104 (REG_CLASS_FROM_LETTER): Add 'w'.
9105 (EXTRA_CONSTRAINT_ARM): Add 'U'.
9106 (EXTRA_MEMORY_CONSTRAINT): Define.
9107 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
9108 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
9109 (REGISTER_MOVE_COST): Ditto.
9110 (PREDICATE_CODES): Add arm_general_register_operand,
9111 arm_float_compare_operand and vfp_compare_operand.
9112 * arm.md (various): Rename as above.
9113 (divsf3): Enable when TARGET_VFP.
9118 (arm_movdi): Disable when TARGET_VFP.
9119 (arm_movsi_insn): Ditto.
9120 (movsi): Only split with general regs.
9121 (cmpsf): Use arm_float_compare_operand.
9122 (push_fp_multi): Restrict to TARGET_FPA.
9125 * fpa.md (various): Rename as above.
9126 * doc/md.texi: Document ARM w and U constraints.
9128 2004-01-15 Paul Brook <paul@codesourcery.com>
9130 * config.gcc: Add with_fpu. Allow with-float=softfp.
9131 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
9132 Break out of loop when we find a float-abi. Fix typo.
9133 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
9135 * doc/install.texi: Document --with-fpu.
9137 2003-01-14 Paul Brook <paul@codesourcery.com>
9139 * config.gcc (with_arch): Add armv6.
9140 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
9141 * config/arm/arm.c (arm_overrride_options): Ditto.
9143 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
9145 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
9146 (FL_ARCH6): Renamed from FL_ARCH6J.
9147 (arm_arch3m): Renamed from arm_fast_multiply.
9148 (arm_arch6): Renamed from arm_arch6j.
9149 * arm.h: Update all uses of above.
9150 * arm-cores.def: Likewise.
9153 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
9154 not arm6j. Add entry for arch armv6.
9156 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
9158 * arm.c (arm_emit_extendsi): Delete.
9159 * arm-protos.h (arm_emit_extendsi): Delete.
9160 * arm.md (zero_extendhisi2): Also handle zero-extension of
9162 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
9163 (thumb_zero_extendhisi2): Only match if not v6.
9164 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
9165 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
9166 (thumb_extendqisi2): Likewise.
9167 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
9168 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
9169 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
9170 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
9171 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
9172 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
9173 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
9174 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
9175 (arm_extendqisi2addsi): Likewise.
9177 2003-12-31 Mark Mitchell <mark@codesourcery.com>
9180 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
9181 + REG addressing modes.
9183 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
9184 + REG addressing modes.
9186 2003-12-30 Mark Mitchell <mark@codesourcery.com>
9188 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
9191 2003-30-12 Paul Brook <paul@codesourcery.com>
9193 * longlong.h: protect arm inlines with !defined (__thumb__)
9195 2003-30-12 Paul Brook <paul@codesourcery.com>
9197 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
9199 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
9201 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
9204 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9206 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
9207 to the virtual incoming args pointer for downward stacks.
9209 2003-12-29 Paul Brook <paul@codesourcery.com>
9211 * config/arm/arm-cores.def: Add cost function.
9212 * config/arm/arm.c (arm_*_rtx_costs): New functions.
9213 (arm_rtx_costs): Remove
9214 (struct processors): Add rtx_costs field.
9215 (all_cores, all_architectures): Ditto.
9216 (arm_override_options): Set targetm.rtx_costs.
9217 (thumb_rtx_costs): New function.
9218 (arm_rtx_costs_1): Remove cases handled elsewhere.
9219 * config/arm/arm.h (processor_type): Add COSTS parameter.
9221 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9223 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
9224 (arm926ejs.md): Include it.
9225 * config/arm/arm926ejs.md: New pipeline description.
9227 2003-12-24 Paul Brook <paul@codesourcery.com>
9229 * config/arm/arm.c (arm_arch6j): New variable.
9230 (arm_override_options): Set it.
9231 (arm_emit_extendsi): New function.
9232 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
9233 * config/arm/arm.h (arm_arch6j): Declare.
9234 * config/arm/arm.md: Add sign/zero extend insns.
9236 2003-12-23 Paul Brook <paul@codesourcery.com>
9238 * config/arm/arm.c (all_architectures): Add armv6.
9239 * doc/invoke.texi: Document it.
9241 2003-12-19 Paul Brook <paul@codesourcery.com>
9243 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
9244 insn patterns to match.
9245 * config/arm/arm-generic.md: Ditto.
9246 * config/arm/cirrus.md: Ditto.
9247 * config/arm/fpa.md: Ditto.
9248 * config/amm/iwmmxt.md: Ditto.
9249 * config/arm/arm1026ejs.md: Ditto.
9250 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
9253 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
9255 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
9256 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
9257 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
9258 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
9259 arm_no_early_mul_dep): Correctly deal with conditional execution,
9260 parallels and single shift operations.
9261 (arm_no_early_alu_shift_value_dep): Define.
9262 * arm.md (attr type): Replace 'normal' with 'alu',
9263 'alu_shift' and 'alu_shift_reg'.
9264 (attr core_cycles): Adjust.
9265 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
9266 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
9267 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
9268 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
9269 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
9270 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
9271 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
9272 attribute appropriately.
9273 * config/arm/arm1026ejs.md (alu_op): Adjust.
9274 (alu_shift_op, alu_shift_reg_op): New.
9275 * config/arm/arm1136.md: Add better bypasses for early
9276 registers. Remove load[234] and store[234] bypasses.
9277 (11_alu_op): Adjust.
9278 (11_alu_shift_op, 11_alu_shift_reg_op): New.
9280 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
9282 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
9283 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
9284 * config/arm/arm.c (arm_no_early_store_addr_dep,
9285 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
9286 * config/arm/arm1026ejs.md: Add load-store bypass.
9287 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
9288 Add bypasses between instructions.
9290 2003-12-10 Paul Brook <paul@codesourcery.com>
9292 * config/arm/arm.c (arm_fpu_model): New variable.
9293 (arm_fload_abi): New variable.
9294 (target_fpe_name): Rename from target_fp_name.
9295 (target_fpu_name): New variable.
9296 (arm_is_cirrus): Remove.
9297 (fpu_desc): New struct.
9299 (pf_model_for_fpu): Define.
9300 (all_loat_abis): Define.
9301 (arm_override_options): Set fp arch flags based on -mfpu=
9303 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9304 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9305 (*): Use new TARGET_* flags.
9306 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
9307 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
9308 (TARGET_SOFT_FLOAT): Ditto.
9309 (TARGET_SOFT_FLOAT_ABI): New.
9310 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
9312 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
9313 (TARGET_OPTIONS): Add -mfpu=.
9314 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9315 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9316 (arm_pf_model): Define.
9317 (arm_float_abi_type): Define.
9318 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
9319 * config/arm/arm.md: Use new TARGET_* flags.
9320 * config/arm/cirrus.md: Ditto.
9321 * config/arm/fpa.md: Ditto.
9322 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
9323 * config/arm/semi.h (ASM_SPEC): Ditto.
9324 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
9325 (FPUTYPE_DEFAULT): Set to VFP.
9326 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
9328 2003-11-22 Phil Edwards <phil@codesourcery.com>
9331 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
9332 'bx' instead of 'b' to avoid branch range restrictions. Output
9333 the thunk immediately before the thunked-to function.
9334 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
9335 .thumb_func if a thunk is being generated. Emit .code 16 along
9336 with .thumb_func if a thunk is not being generated.
9338 2003-11-15 Nicolas Pitre <nico@cam.org>
9340 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
9341 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
9342 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
9343 (lshrdi3_iwmmxt): Renamed from lshrdi3.
9344 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
9346 2003-11-12 Steve Woodford <scw@wasabisystems.com>
9347 Ian Lance Taylor <ian@wasabisystems.com>
9349 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
9350 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
9352 2003-11-05 Phil Edwards <phil@codesourcery.com>
9354 * config/arm/arm.md (insn): Add new V6 instruction names.
9355 (generic_sched): New attr.
9356 * config/arm/arm-generic.md: Use generic_sched here.
9357 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
9358 stages of pipeline. Adjust latency counts accordingly.
9359 * config/arm/arm1136jfs.md: New file.
9361 2003-10-28 Mark Mitchell <mark@codesourcery.com>
9363 * config/arm/arm.h (processor_type): New enumeration type.
9364 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
9365 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
9366 (CPP_CPU_ARCH_SPEC): Likewise.
9367 * config/arm/arm.c (arm_tune): New variable.
9368 (all_cores): Use cores.def.
9369 (all_architectures): Add representative processor.
9370 (arm_override_options): Restructure way in which tuning
9371 information is deduced.
9372 * arm.md: Update "insn" and "type" attributes throughout.
9373 (insn): New attribute.
9374 (type): Compute "mult" from "insn" attribute. Add load2,
9375 load3, load4 alternatives.
9376 (arm automaton): Move to arm-generic.md.
9377 * config/arm/arm-cores.def: New file.
9378 * config/arm/arm-generic.md: Likewise.
9379 * config/arm/arm1026ejs.md: Likewise.
9381 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9383 * doc/invoke.texi (SPARC options): Remove -mflat and
9384 all -mxxx (xxx:chip) options.
9385 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
9386 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
9387 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
9388 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
9389 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
9390 * config/sparc/sparc.c: Likewise.
9391 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
9392 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
9393 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
9394 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
9395 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
9396 (sparc_flat_must_save_register_p): Likewise.
9397 (sparc_flat_compute_frame_size): Likewise.
9398 (sparc_flat_save_restore): Likewise.
9399 (sparc_flat_function_prologue): Likewise.
9400 (sparc_flat_function_epilogue): Likewise.
9401 (sparc_flat_epilogue_delay_slots): Likewise.
9402 (sparc_flat_eligible_for_epilogue_delay): Likewise.
9403 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
9404 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
9405 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
9406 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
9407 (CONDITIONAL_REGISTER_USAGE): Likewise.
9408 (FRAME_POINTER_REQUIRED): Likewise.
9409 (INITIAL_ELIMINATION_OFFSET): Likewise.
9410 (BASE_RETURN_VALUE_REG): Likewise.
9411 (BASE_OUTGOING_VALUE_REG): Likewise.
9412 (BASE_PASSING_ARG_REG): Likewise.
9413 (BASE_INCOMING_ARG_REG): Likewise.
9414 (INCOMING_REGNO): Likewise.
9415 (OUTGOING_REGNO): Likewise.
9416 (LOCAL_REGNO): Likewise.
9417 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
9418 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
9419 (EPILOGUE_USES): Likewise.
9420 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
9421 ("flat" attribute): Delete.
9422 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
9424 (call followed by jump define_peephole's): Delete.
9425 (exception_receiver): Likewise.
9426 (builtin_setjmp_receiver): Likewise.
9427 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
9429 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
9433 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
9435 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
9436 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
9437 Include langhooks.h. Replace c_common_truthvalue_conversion
9438 with the truthvalue_conversion language hook throughout.
9439 (expr_no_commas): Call default_conversion before save_expr
9440 for the first term of the production 'x ? : y'.
9441 * c-common.c (c_common_truthvalue_conversion): Remove
9442 obsolete block. Invoke recursively the hook instead
9444 * c-convert.c (convert): handle ERROR_MARK_NODE.
9445 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
9446 returned by the truthvalue_conversion language hook.
9447 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9448 c_objc_common_truthvalue_conversion.
9449 * c-objc-common.c (c_objc_common_truthvalue_conversion):
9451 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
9452 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9453 c_objc_common_truthvalue_conversion.
9455 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9457 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
9459 (LIBCALL_VALUE): Likewise.
9460 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
9461 gen_rtx_CC0 instead of gen_rtx.
9462 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
9463 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
9464 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
9466 (m68hc11_emit_logical): Likewise.
9468 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9470 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
9471 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
9472 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
9473 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
9474 config/mips/mips.md, config/mmix/mmix.c,
9475 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
9476 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
9477 config/rs6000/altivec.md, config/s390/s390.c,
9478 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
9479 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
9480 Use const0_rtx instead of GEN_INT (0). Do the same for other
9481 constants that are readily available.
9483 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9485 * doloop.c, optabs.c, regmove.c, sched-deps.c,
9486 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
9487 instead of GEN_INT (0). Do the same for other constants that
9488 are readily available.
9490 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9492 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
9494 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
9496 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
9498 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
9499 gen_rtx_ASHIFT instead of gen_rtx.
9500 (udivmodqi4): Likewise.
9502 2004-02-02 Richard Henderson <rth@redhat.com>
9505 * expr.c (store_expr): Use force_operand before emit_move_insn.
9507 2004-02-02 Jeff Law <law@redhat.com>
9508 Roger Sayle <roger@eyesopen.com>
9510 * tree.c (commutative_tree_code, associative_tree_code): New
9512 (iterative_hash_expr): Use commutative_tree_code.
9513 * tree.h (commutative_tree_code, associative_tree_code): Declare.
9514 * fold-const.c (operand_equal_p): Use commutative_tree_code
9515 rather than inlining the commutativity check.
9518 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9520 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
9521 * config/frv/frv-protos.h: Remove the prototype for
9522 frv_function_arg_keep_as_reference.
9523 * config/frv/frv.c (frv_function_arg_keep_as_reference):
9525 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
9526 * config/stormy16/stormy16.h: Remove the commented-out
9527 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
9529 2004-02-03 Alan Modra <amodra@bigpond.net.au>
9532 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
9535 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9537 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
9540 2004-02-02 Eric Christopher <echristo@redhat.com>
9541 Zack Weinberg <zack@codesourcery.com>
9543 * c-opts.c (c_common_handle_option): Add -finput-charset.
9545 * cppcharset.c (one_iso88591_to_utf8): Remove.
9546 (convert_iso88591_utf8): Ditto.
9547 (conversion_tab): Remove 8859-1 converter.
9548 (_cpp_input_to_utf8): Remove.
9549 (_cpp_init_iconv_buffer): Ditto.
9550 (_cpp_close_iconv_buffer): Ditto.
9551 (_cpp_convert_input): New function.
9552 (_cpp_default_encoding): Ditto.
9553 * cpphash.h: Add/remove prototypes for above.
9554 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
9555 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
9556 for narrow execution and input character sets.
9557 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
9558 * doc/cppopts.texi: Document -finput-charset.
9560 2004-02-02 David Edelsohn <edelsohn@gnu.org>
9562 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
9563 against FIRST_PSEUDO_REGISTER.
9565 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9567 * doc/invoke.texi (SPARC options): Further improve.
9569 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9571 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
9572 config/h8300/h8300.c, config/ip2k/ip2k.md,
9573 config/iq2000/iq2000.c, config/mips/mips.c,
9574 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
9575 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
9576 config/v850/v850.md: Fix indentation.
9578 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9580 * config/sparc/sparc.c (function_arg_slotno): Align TImode
9581 arguments on a 16-byte boundary in the parameter array if ARCH64.
9582 Split handling of TFmode.
9584 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
9586 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
9587 Don't test CONSTANT_P (x).
9588 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
9589 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
9592 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9594 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
9596 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9598 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
9599 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
9600 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
9601 config/iq2000/iq2000.c, config/m32r/m32r.c,
9602 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
9603 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
9604 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
9605 config/stormy16/stormy16.c, config/v850/v850.md,
9606 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
9608 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9610 * config/mcore/mcore.c (block_move_sequence): Replace
9611 gen_rtx_CONST_INT with GEN_INT.
9613 2004-02-02 Jan Hubicka <jh@suse.cz>
9615 * alias.c (record_set): Use hard_regno_nregs.
9616 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
9617 * builtins.c (apply_args_size): Likewise.
9618 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
9619 mark_set_regs, add_stored_regs, mark_referenced_regs,
9620 insert_restore, insert_save, insert_one_insn): Likewise.
9621 * cfgcleanup.c: Include regs.h
9622 (mark_effect, mentions_nonequal_regs): Likewise.
9623 * cfgrtl.c (mark_killed_regs): Likewise
9624 * combine.c (update_table_tick, record_value_for_reg,
9625 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
9626 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
9627 reg_bitfield_target_p, distribute_notes): Likewise.
9628 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
9629 exp_equiv_p, cse_insn): Likewise.
9630 * cselib.c (cselib_lookup): Likewise.
9631 (cselib_invalidate_regno, cselib_record_set): Likewise.
9632 * df.c (df_ref_record): Likewise.
9633 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
9635 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
9636 count_or_remove_death_notes_bb): Likewise.
9637 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
9638 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
9639 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
9640 * integrate.c (mark_stores): Likewise.
9641 * jump.c (delete_prior_computation): Likewise.
9642 * lcm.c (reg_dies, reg_becomes_live): Likewise.
9643 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
9644 * loop.c (LOOP_REGNO_NREGS): Likewise.
9645 * postreload.c (reload_combine, reload_combine_note_store,
9646 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
9647 * ra-colorize.c (combine, color_usable_p, get_free_reg,
9648 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
9649 try_recolor_web, insert_coalesced_conflicts, check_colors,
9650 break_precolored_alias): Likewise.
9651 * ra-debug.c: Include regs.h
9652 (ra_print_rtx_object): Likewise.
9653 * ra-rewrite (choose_spill_colors): Likewise.
9654 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
9655 * ra.c (init_ra): Likewise.
9656 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
9657 peep2_find_free_register): Likewise.
9658 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
9659 * regclass.c (hard_regno_nregs): New array.
9660 (init_reg_modes_once): Initialize it.
9661 (choose_hard_reg_mode): Use it.
9662 (record_reg_classes): Likewise.
9663 * regmove.c (mark_flags_life_zones): Likewise.
9664 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
9665 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
9666 copy_value, maybe_mode_change, find_oldest_value_reg,
9667 copyprop_hardreg_forward_1):
9668 * regs.h (hard_regno_nregs): Declare.
9669 * realod.c (reload_inner_reg_of_subreg): Use it.
9670 (push_reload, combine_reloads, find_dummy_reload,
9671 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
9672 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
9673 reload_adjust_reg_for_mode): Likewise.
9674 * reload1.c (compute_use_by_pseudos, count_pseudo,
9675 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
9676 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
9677 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
9678 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
9679 delete_output_reload): Likewise.
9680 * resource.c (update_live_status, mark_referenced_resources,
9681 mark_set_resources, mark_target_live_regs): Likewise.
9682 * rtlanal.c: Include regs.h
9683 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
9684 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
9685 subreg_regno_offset, subreg_offset_representable_p,
9686 hoist_test_store): Likewise.
9687 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9688 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9689 * stmt.c: Include regs.h
9690 (decl_conflicts_with_clobbers_p): Likewise.
9691 * varasm.c (make_decl_rtl): Likewise.
9692 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
9694 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9696 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9697 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9698 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
9699 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
9700 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
9701 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9702 config/iq2000/iq2000.h, config/m32r/m32r.c,
9703 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9704 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
9705 config/mcore/mcore.c, config/mcore/mcore.h,
9706 config/mcore/mcore.md, config/mips/mips.c,
9707 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
9708 config/rs6000/rs6000.c, config/s390/s390.c,
9709 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
9710 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
9711 "gen_rtx (FOO, " with "gen_rtx_FOO (".
9713 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9715 * config/h8300/h8300.md (two peephole2's): New.
9717 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9719 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
9720 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
9721 (ASM_CPU_SPEC): Likewise
9722 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
9723 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
9725 2004-02-01 Roger Sayle <roger@eyesopen.com>
9727 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
9728 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
9729 (expand_builtin): Always call expand_builtin_pow.
9731 2004-02-01 Roger Sayle <roger@eyesopen.com>
9733 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
9734 BUILT_IN_SIGNBITL): New GCC builtins.
9735 * builtins.c (expand_builtin_signbit): New function to RTL expand
9736 calls to signbit, signbitf and signbitl as inline intrinsics.
9737 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
9738 (fold_builtin_signbit): New function to perform constant folding
9739 of signbit, signbitf and signbitl.
9740 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
9742 * doc/extend.texi: Document new signbit{,f,l} builtins.
9744 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
9746 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
9748 2004-02-01 Chris Demetriou <cgd@broadcom.com>
9750 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
9751 "mips_const_double_ok" and "simple_memory_operand", which were
9752 removed from the MIPS port with the mips-3_4-rewrite branch merge.
9753 * config/mips/mips.c (mips16_lay_out_constants): Update comment
9754 for removal of simple_memory_operand.
9756 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9758 * config/c4x/c4x.md: Use GEN_INT instead of
9759 gen_rtx (CONST_INT, ...).
9761 2004-01-31 Richard Henderson <rth@redhat.com>
9763 * varasm.c (output_constant_pool): Don't zap the pool.
9765 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9767 * genrecog.c (decision_type): Add DT_const_int.
9768 (write_cond) [DT_const_int]: Print a comparison against small
9770 (write_node): Simplify comparisons against small constants
9771 before printing tests.
9773 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9775 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
9776 instead of gen_rtx_CONST_INT.
9778 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9780 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
9781 instead of gen_rtx_CONST_INT.
9783 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9785 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
9786 hook_bool_CUMULATIVE_ARGS_false.
9787 * targhooks.c (default_strict_argument_naming): Rename to
9788 hook_bool_CUMULATIVE_ARGS_false.
9789 * targhooks.h: Update the prototype for
9790 default_strict_argument_naming.
9792 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9794 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9795 * config/sh/sh.h: Likewise.
9796 * config/sh/sh.md: Likewise.
9798 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
9800 * doc/invoke.texi (SPARC options): Restructure and update.
9802 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9804 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9805 STRICT_ARGUMENT_NAMING): Poison.
9806 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9807 hook_bool_tree_false.
9808 * targhooks.c (default_promote_function_args): Remove.
9809 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9810 Don't check incoming.
9811 (default_strict_argument_naming): Don't use
9812 STRICT_ARGUMENT_NAMING.
9813 * targhooks.h: Remove the prototype for
9814 default_promote_function_args.
9816 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9818 * config/i386/i386-protos.h: Remove the prototype for
9819 ix86_setup_incoming_varargs.
9820 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9821 (ix86_setup_incoming_varargs): Make it static.
9822 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9824 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9826 * alloc-pool.c: Fix comment typos.
9827 * builtin-types.def: Likewise.
9828 * builtins.def: Likewise.
9829 * c-pretty-print.c: Likewise.
9831 * reload1.c: Likewise.
9833 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9835 * doc/invoke.texi: Follow spelling conventions.
9836 * doc/tm.texi: Likewise.
9838 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9840 * doc/install.texi: Fix typos.
9841 * doc/invoke.texi: Likewise.
9843 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
9845 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
9846 registers as pointers.
9847 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
9849 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
9851 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
9852 and restore it to gen_lowpart_general on exit.
9853 (gen_lowpart_for_combine): Adjust all callers to go through
9855 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
9856 and restore it to gen_lowpart_general on exit.
9857 (gen_lowpart_if_possible): Adjust all callers to go through
9859 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
9860 (gen_lowpart): Declare as pointer to function, initialized to
9861 gen_lowpart_general.
9862 * rtl.h (gen_lowpart): Declare as pointer to function.
9864 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9866 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9867 * calls.c: Likewise.
9868 * emit-rtl.c: Likewise.
9869 * function.c: Likewise.
9870 * reload1.c: Likewise.
9871 * config/i386/cygming.h: Likewise.
9872 * config/i386/i386.c: Likewise.
9873 * config/i386/winnt.c: Likewise.
9875 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
9878 * doc/install.texi: document --enable-__cxa_atexit option.
9879 * configure.ac: Disable __cxa_atexit if not supported.
9880 * configure: Regenerate.
9882 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
9884 * ggc-zone.c (ggc_free): New function.
9886 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9888 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
9889 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
9890 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
9891 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
9892 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
9893 config/alpha/alpha.c, config/alpha/alpha.h,
9894 config/alpha/alpha.md, config/alpha/unicosmk.h,
9895 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
9896 config/c4x/c4x-protos.h, config/c4x/c4x.md,
9897 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
9898 config/frv/frvend.c, config/i386/cygming.h,
9899 config/i386/djgpp.h, config/i386/emmintrin.h,
9900 config/i386/gthr-win32.c, config/i386/i386-interix.h,
9901 config/i386/i386-protos.h, config/i386/openbsd.h,
9902 config/i386/winnt.c, config/i386/xm-mingw32.h,
9903 config/i386/xmmintrin.h, config/ia64/ia64.md,
9904 config/iq2000/iq2000.md, config/m32r/m32r.md,
9905 config/m68k/m68k.md, config/mcore/mcore-elf.h,
9906 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
9907 config/mips/iris5gas.h, config/mips/iris6.h,
9908 config/mips/iris6gas.h, config/mips/linux.h,
9909 config/mips/mips.md, config/mips/netbsd.h,
9910 config/mips/openbsd.h, config/mips/windiss.h,
9911 config/pa/fptr.c, config/rs6000/aix.h,
9912 config/rs6000/altivec.h, config/rs6000/darwin.h,
9913 config/rs6000/xcoff.h, config/s390/s390-protos.h,
9914 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
9915 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
9916 config/sparc/sol2.h: Update copyright.
9918 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
9920 * Makefile.in (abs_docdir, abs_srcdir): Define.
9921 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
9923 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9925 * genconfig.c (main): Have CC0_P check its operand even on a
9928 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9930 * config/alpha/alpha.c: Remove mentions of deprecates macros
9931 in comments, remove some target-independent comments about target
9932 macros, and/or add minimal function comments for target hook
9934 * config/avr/avr.c: Likewise.
9935 * config/ia64/ia64.h: Likewise.
9936 * config/ip2k/ip2k.c: Likewise.
9937 * config/iq2000/iq2000.c: Likewise.
9938 * config/m32r/m32r.h: Likewise.
9939 * config/m68hc11/m68hc11.c: Likewise.
9940 * config/mcore/mcore.c: Likewise.
9941 * config/mmix/mmix.c: Likewise.
9942 * config/mn10300/mn10300.c: Likewise.
9943 * config/pa/pa.c: Likewise.
9944 * config/pdp11/pdp11.c: Likewise.
9945 * config/rs6000/rs6000.h: Likewise.
9946 * config/sh/sh.c: Likewise.
9947 * config/sh/sh.h: Likewise.
9948 * config/sparc/sparc.c: Likewise.
9949 * config/sparc/sparc.h: Likewise.
9950 * config/stormy16/stormy16.c: Likewise.
9951 * config/xtensa/xtensa.c: Likewise.
9953 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9955 PR optimization/12147
9956 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
9957 RELOAD_FOR_OPADDR_ADDR.
9958 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
9959 might be reused as RELOAD_FOR_OPADDR_ADDR register.
9961 2004-01-30 Jan Hubicka <jh@suse.cz>
9963 * reload.c (get_secondary_mem): Fix updating of
9964 secondary_memlocs_elim_used.
9966 2004-01-30 Richard Henderson <rth@redhat.com>
9968 * varasm.c (struct rtx_const, struct pool_constant): Remove.
9969 (MAX_RTX_HASH_TABLE): Remove.
9970 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
9971 (first_pool, last_pool, pool_offset): Remove.
9972 (struct rtx_constant_pool): Split out from ...
9973 (struct varasm_status): ... here. Reference one via pointer.
9974 (struct constant_descriptor_rtx): Merge struct pool_constant.
9976 (decode_rtx_const): Remove.
9977 (const_hash_rtx, compare_constant_rtx): Remove.
9978 (record_constant_rtx): Remove.
9979 (const_desc_rtx_hash, const_desc_rtx_eq): New.
9980 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
9981 (const_rtx_hash_1, const_rtx_hash): New.
9982 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
9983 (simplify_subtraction): Use simplify_rtx.
9984 (force_const_mem): Rewrite to use new data structures.
9985 (find_pool_constant): Likewise.
9986 (get_pool_constant, get_pool_constant_mark,
9987 get_pool_constant_for_function, get_pool_mode,
9988 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
9989 (output_constant_pool_2): Split out from output_constant_pool.
9990 (output_constant_pool_1): Likewise. Use new pool datastructures.
9991 (output_constant_pool): Zap entire pool datastructure.
9992 (mark_constant): Use new pool datastructures.
9993 (mark_constants): Use for_each_rtx.
9994 (mark_constant_pool): Use new pool datastructures.
9996 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
9998 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
9999 Copy operands[1] to pseudo for simplify_gen_subreg.
10001 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10003 * gcse.c (bypass_block): Fix a typo in the previous check-in
10006 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
10008 * toplev.c: Include alloc-pool.h.
10009 * Makefile.in (toplev.c): Update dependencies.
10011 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10013 * combine.c (simplify_shift_const, case XOR): Be careful when
10014 commuting XOR with ASHIFTRT.
10016 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10017 Eric Botcazou <ebotcazou@libertysurf.fr>
10019 * config/sparc/sparc-protos.h: Remove the prototype for
10020 sparc_builtin_saveregs.
10021 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10022 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10023 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10024 (TARGET_STRUCT_VALUE_RTX): Likewise.
10025 (TARGET_RETURN_IN_MEMORY): Likewise.
10026 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10027 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10028 (sparc_builtin_saveregs): Make it static.
10029 (sparc_promote_prototypes): New.
10030 (sparc_struct_value_rtx): Likewise.
10031 (sparc_return_in_memory): Likewise.
10032 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
10033 (PROMOTE_FUNCTION_RETURN): Likewise.
10034 (RETURN_IN_MEMORY): Likewise.
10035 (STRUCT_VALUE): Likewise.
10036 (STRUCT_VALUE_INCOMING): Likewise.
10037 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10038 (STRICT_ARGUMENT_NAMING): Likewise.
10039 (PROMOTE_PROTOTYPES): Likewise.
10041 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
10043 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
10046 * varasm.c (const_hash_1) <STRING_CST>: Use the
10047 address to compute the hash value if flag_writable_strings.
10048 (compare_constant) <STRING_CST>: Compare the addresses
10049 if flag_writable_strings.
10050 (build_constant_desc): Do not copy the expression for a
10051 STRING_CST if flag_writable_strings.
10053 2004-01-30 Jan Hubicka <jh@suse.cz>
10055 * alloc-pool.c: Include hashtab.h
10056 (alloc_pool_descriptor): New structure
10057 (alloc_pool_hash): New global variable.
10058 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
10059 (create_alloc_pool): Update statistics.
10060 (free_alloc_pool): Likewise.
10061 (pool_alloc): Likewise.
10062 (output_info): New structure
10063 (print_statistics, dump_alloc_pool_statistics): New function.
10064 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
10065 (dump_alloc_pool_statistics): Declare.
10066 * toplev.c (finalize): Dump statistics.
10068 * reload.c (secondary_memlocs_elim_used): New static variable.
10069 (get_secondary_mem): Update it.
10070 (find_reloads): Use it.
10072 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
10074 * toplev.c: Fix broken checkin of 2003-12-30, again.
10076 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
10078 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
10079 s390*-*-* targets by specifying a 'nop' insn.
10080 * configure: Regenerate.
10082 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
10085 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
10087 2004-01-29 Jakub Jelinek <jakub@redhat.com>
10089 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
10090 of addr when creating MEM copy.
10092 2004-01-29 Devang Patel <dpatel@apple.com>
10094 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
10096 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10099 * reload.c (find_reloads): Only support one pair of commutative
10102 2004-01-29 Roger Sayle <roger@eyesopen.com>
10105 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
10106 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
10109 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10111 * config/frv/frv.c: Don't mention deprecated macros in
10112 comments. Remove some target-independent comments about
10114 * config/frv/frv.h: Likewise.
10116 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10118 * cfghooks.c (split_block): Set probability and count of the
10121 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
10123 * dwarf2out.c (struct die_struct): Added field decl_id.
10124 (decl_die_table): Changed to hash table.
10125 (decl_die_table_allocated): Deleted.
10126 (decl_die_table_in_use): Deleted.
10127 (DECL_DIE_TABLE_INCREMENT): Deleted.
10128 (decl_die_table_hash): New function.
10129 (decl_die_table_eq): New function.
10130 (lookup_decl_die): Lookup in a hash table.
10131 (equate_decl_number_to_die): Insert into a hash table.
10132 (dwarf2out_init): Init hash table decl_die_table.
10134 2004-01-29 Jakub Jelinek <jakub@redhat.com>
10136 PR optimization/13424
10137 * expr.c (store_constructor): Revert 2003-12-03 change.
10139 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
10140 expected before returning early. Avoid sharing RTL if they
10141 need to be changed.
10143 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
10144 handling so that memory attributes are preserved. Don't call
10145 ix86_set_move_mem_attrs.
10146 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
10147 (ix86_expand_clrstr): Rename src argument to
10148 dst. Rework rep_stos and strset handling so that memory attributes
10150 (ix86_expand_strlen): Pass src argument to
10151 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
10152 memory attributes are preserved.
10153 (ix86_expand_strlensi_unroll_1): Add src argument. Use
10154 change_address instead of gen_rtx_MEM.
10155 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
10157 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
10158 strmovqi, strmovqi_rex64): Remove.
10159 (rep_mov*, strmov*): Prefix insn names with *.
10160 (strset, strset_singleop, rep_stos): New expanders.
10161 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
10162 strsetqi, strsetqi_rex64): Remove.
10163 (rep_stos*, strset*): Prefix insn names with *.
10164 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
10166 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
10168 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
10169 Prefix insn names with *.
10170 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
10171 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
10172 (strlenqi_1): New expander.
10173 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
10175 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10177 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
10178 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
10179 verify_flow_info): Declaration removed.
10180 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
10181 (debug_bb, debug_bb_n): Add argument to dump_bb call.
10182 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
10183 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
10184 instead of delete_block.
10185 * cfghooks.c: Include timevar.h and toplev.h.
10186 (cfg_hooks): Define here.
10187 (verify_flow_info, dump_bb): Moved from cfg.c.
10188 (redirect_edge_and_branch, redirect_edge_and_branch_force,
10189 split_block, split_block_after_labels, move_block_after,
10190 delete_basic_block, split_edge, create_basic_block,
10191 create_empty_bb, can_merge_blocks_p, merge_blocks,
10192 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
10194 * cfghooks.h (struct cfg_hooks): Added fields name,
10195 make_forwarder_block, tidy_fallthru_edge and
10196 move_block_after. Changed type of verify_flow_info, dump_bb,
10197 split_block fields. Renamed cfgh_split_edge and delete_block
10199 (redirect_edge_and_branch, redirect_edge_and_branch_force,
10200 split_block, delete_block, split_edge, create_basic_block,
10201 can_merge_blocks_p, merge_blocks): Macros removed.
10202 (cfg_hooks): Do not export.
10203 (verify_flow_info, dump_bb, redirect_edge_and_branch,
10204 redirect_edge_and_branch_force, split_block, split_block_after_labels,
10205 move_block_after, delete_basic_block, split_edge, create_basic_block,
10206 create_empty_bb, can_merge_blocks_p, merge_blocks,
10207 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
10209 (cfg_layout_rtl_cfg_hooks): Declare.
10210 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
10212 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
10213 (redirect_edge_with_latch_update): Removed.
10214 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
10215 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
10216 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
10217 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
10218 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
10219 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
10221 (rtl_create_basic_block): Coding style fix.
10222 (rtl_tidy_fallthru_edge, rtl_move_block_after,
10223 rtl_make_forwarder_block): New functions.
10224 (update_cfg_after_block_merging): Removed.
10225 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
10226 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
10228 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
10229 find_if_case_2): Don't update dominators.
10230 * timevar.def (TV_CFG_VERIFY): New.
10231 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
10232 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
10233 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
10234 (remove_bbs): Don't call remove_bbs.
10235 (create_preheader): Use make_forwarder_block.
10236 (mfb_keep_just, mfb_update_loops): New static functions.
10238 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10240 * config/avr/avr.h: Remove target-independent comments about
10243 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
10245 * timevar.c (timevar_print): Mention when checking is enabled.
10247 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10249 * c-lex.c (c_lex): Rename to...
10250 (c_lex_with_flags): Add new parameter to get CPP flags.
10251 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
10252 * c-pragma.h (c_lex_with_flags): Declare.
10254 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10256 * config/mcore/mcore.c (mcore_external_libcall): Add a
10258 (mcore_return_in_memory): Likewise.
10260 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10262 * config/mcore/mcore-protos.h: Remove the prototype for
10263 mcore_setup_incoming_varargs.
10264 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10265 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10266 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10267 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10268 (TARGET_STRUCT_VALUE_RTX): Likewise.
10269 (TARGET_RETURN_IN_MEMORY): Likewise.
10270 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10271 (mcore_setup_incoming_varargs): Make it static. Receive the
10272 first argument by reference. Add argument second_time.
10273 (mcore_external_libcall): New.
10274 (mcore_return_in_memory): Likewise.
10275 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
10276 (PROMOTE_FUNCTION_RETURN): Likewise.
10277 (STRUCT_VALUE): Likewise.
10278 (RETURN_IN_MEMORY): Likewise.
10279 (SETUP_INCOMING_VARARGS): Likewise.
10280 (PROMOTE_PROTOTYPES): Likewise.
10281 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10283 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10285 * config/m32r/m32r-protos.h: Remove the prototype for
10286 m32r_setup_incoming_varargs.
10287 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
10288 (TARGET_STRUCT_VALUE_RTX): Likewise.
10289 (TARGET_RETURN_IN_MEMORY): Likewise.
10290 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10291 (m32r_return_in_memory): New.
10292 (m32r_setup_incoming_varargs): Make it static.
10293 * config/m32r/m32r.h: Remove #undef of
10294 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
10295 definitions of PROMOTE_FUNCTION_ARGS and
10296 PROMOTE_FUNCTION_RETURN.
10297 (PROMOTE_PROTOTYPES): Remove.
10298 (RETURN_IN_MEMORY): Likewise.
10299 (STRUCT_VALUE): Likewise.
10301 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10303 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
10304 (TARGET_STRUCT_VALUE_RTX): Likewise.
10305 (m68k_struct_value_rtx): Likewise.
10306 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
10307 STRUCT_VALUE_REGNUM.
10308 (PROMOTE_PROTOTYPES): Remove.
10309 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
10310 STRUCT_VALUE_REGNUM.
10311 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
10312 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
10314 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10316 * config/stormy16/stormy16.c
10317 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
10318 TARGET_BUILD_BUILTIN_VA_LIST.
10320 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10322 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
10323 (TARGET_STRUCT_VALUE_RTX): Likewise.
10324 (TARGET_RETURN_IN_MEMORY): Likewise.
10325 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10326 (v850_return_in_memory): Likewise.
10327 (v850_setup_incoming_varargs): Likewise.
10328 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
10329 (SETUP_INCOMING_VARARGS): Likewise.
10330 (RETURN_IN_MEMORY): Likewise.
10331 (STRUCT_VALUE): Likewise.
10333 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10335 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
10336 (fr30_setup_incoming_varargs): Don't use
10337 STRICT_ARGUMENT_NAMING.
10338 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
10339 (STRICT_ARGUMENT_NAMING): Likewise.
10341 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10343 * config/frv/frv-protos.h: Remove the prototype for
10344 frv_expand_builtin_saveregs.
10345 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
10346 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10347 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
10348 STRUCT_VALUE_REGNUM.
10349 (frv_expand_builtin_saveregs): Make it static.
10350 (frv_struct_value_rtx): New.
10351 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
10353 2004-01-29 Jan Hubicka <jh@suse.cz>
10356 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
10358 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
10359 for functions that will be only inlined.
10360 (cgraph_mark_function_to_output): Likewise.
10361 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
10362 do not clear function body.
10363 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
10364 (tree_rest_of_compilation): Reorganize the logic releasing function
10365 body to use callgraph datastructure.
10367 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10369 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
10370 to register_operand.
10372 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10374 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
10375 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
10376 match_operand expressions so that all match_dups appear
10377 lexically after their corresponding match_operands.
10379 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10381 * config/h8300/h8300.c (WORD_REG_USED): Use
10382 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
10383 (compute_saved_regs): Likewise.
10384 (h8300_expand_prologue): Likewise. Allocate locals after
10386 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
10387 of FRAME_POINTER_REGNUM. Deallocate locals before saving
10389 (h8300_initial_elimination_offset): Adjust for the new frame
10390 layout, which swaps flips the order of locals and saved
10392 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
10393 (HARD_FRAME_POINTER_REGNUM): New.
10394 (ELIMINABLE_REGS): Add an elimination rule from
10395 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
10396 (REGISTER_NAMES): Add fp.
10397 * config/h8300/h8300.md (FP_REG): Change to 11.
10400 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10402 * genrecog.c (write_node): Remove a useless local variable.
10404 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10406 * Makefile.in (options.c options.h): Use stamp file s-options to
10407 avoid unnecessary rebuilds.
10408 (options.o): New target listing dependencies.
10409 (gtyp-gen.h): Use stamp file s-gtyp-gen.
10410 (STAGESTUFF): Add s-gtyp-gen.
10412 2004-01-28 Richard Henderson <rth@redhat.com>
10414 * ggc.h (ggc_free): Declare.
10415 * ggc-common.c (ggc_realloc): Use it.
10416 * ggc-page.c: Remove lots of inline markers.
10417 (globals): Add free_object_list.
10419 (ggc_free, validate_free_objects): New.
10420 (poison_pages): Provide default.
10421 (ggc_collect): Call validate_free_objects; emit markers to
10424 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10425 Jim Wilson <wilson@specifixinc.com>
10427 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
10428 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
10430 (ia64_secondary_reload_class): Delete case GR_REGS.
10431 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
10432 Do not allocate a scratch register.
10433 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
10435 2004-01-28 Jan Hubicka <jh@suse.cz>
10437 * gcse.c (bypass_block): Prevent edges to be unified when we are
10438 about to emit compenstation code.
10440 2004-01-28 Nick Clifton <nickc@redhat.com>
10442 * config/arm/arm.c (arm_expand_builtin): Force second argument of
10443 the setcwx insn into a register.
10445 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
10447 * config/fp-bit.c (pack_d): When using paired doubles to implement
10448 a long double, round the high part separately.
10449 (unpack_d): Fix the case in which the high part is a power of two
10450 and the low part is a nonzero value of the opposite sign.
10452 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10454 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10455 (TARGET_STRUCT_VALUE_RTX): Likewise.
10456 (c4x_external_libcall): Likewise.
10457 (c4x_struct_value_rtx): Likewise.
10458 * config/c4x/c4x.h: Remove.
10459 (STRUCT_VALUE_REGNUM): Likewise.
10460 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10462 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10464 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
10465 (TARGET_STRUCT_VALUE_RTX): Likewise.
10466 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
10467 (STRUCT_VALUE): Likewise.
10468 (PROMOTE_PROTOTYPES): Likewise.
10470 2004-01-27 Roger Sayle <roger@eyesopen.com>
10472 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
10473 CONST_INT before using INTVAL.
10475 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
10477 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
10478 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
10479 frame if !TARGET_BACKCHAIN.
10480 * config/s390/s390.md ("allocate_stack"): Use pattern only if
10482 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
10484 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10486 * ia64.c (ia64_function_arg): When placing HFAs in integer
10487 registers, do not special case the mode used for complex
10488 types. Do not advance int_regs until the current register
10491 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
10494 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
10496 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10498 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
10499 slow, unaligned loads and stores while debugging. Fix formatting.
10501 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10503 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
10504 of computing wmode.
10505 (restore_stack_nonlocal): Same.
10507 2004-01-27 Devang Patel <dpatel@apple.com>
10509 * Makefile.in (dwarf2out.o): Depend on input.h
10510 * dbxout.c (dbx_debug_hooks): Add new empty hook for
10511 imported_module_or_decl.
10512 (xcoff_debug_hooks): Same.
10513 * sdbout.c (sdb_debug_hooks): Same.
10514 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
10515 * debug.c (do_nothing_debug_hooks): Same.
10516 (debug_nothing_tree_tree): New function.
10517 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
10518 * dwarf2out.c: Include input.h.
10519 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
10520 (remove_child_TAG): New function.
10521 (dwarf_tag_name): Handle DW_TAG_imported_module.
10522 (gen_subprogram_die): Equate decl number to declaration die. Do not
10523 remove all children dies while reusing declaration die for definition.
10524 Instead, selectively remove only formal parameters.
10525 (gen_variable_die): Equate variable decl to declaration die.
10526 (gen_field_die): Equate field decl to line number.
10527 (force_namespace_die): Replace it with ...
10528 (force_decl_die): ... this.
10529 (force_type_die): New function.
10530 (setup_namespace_context): Replace use of force_namespace_die() with
10532 (gen_namespace_die): Same.
10533 (dwarf2out_imported_module_or_decl): New function.
10535 2004-01-27 Bob Wilson <bob.wilson@acm.org>
10537 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
10538 on CQImode and CHImode incoming arguments in register a7.
10539 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
10540 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
10541 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
10542 xtensa_copy_incoming_a7 before reload.
10544 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10546 * coverage.c (get_coverage_counts): Give a different message
10547 if flag_guess_branch_prob is set.
10548 * predict.c (counts_to_freqs): Return an int.
10549 (estimate_bb_frequencies): If counts_to_freqs returns zero,
10550 calculate estimates.
10552 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
10554 * config/iq2000/iq2000-protos.h: Remove the prototype for
10555 iq2000_setup_incoming_varargs.
10556 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10557 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10558 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10559 (TARGET_STRUCT_VALUE_RTX): Likewise.
10560 (TARGET_RETURN_IN_MEMORY): Likewise.
10561 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10562 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10563 (iq2000_return_in_memory): Likewise.
10564 (iq2000_setup_incoming_varargs): Make it static. Receive the
10565 first argument by reference.
10566 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
10567 (PROMOTE_FUNCTION_RETURN): Likewise.
10568 (PROMOTE_PROTOTYPES): Likewise.
10569 (RETURN_IN_MEMORY): Likewise.
10570 (STRUCT_VALUE): Likewise.
10571 (SETUP_INCOMING_VARARGS): Likewise.
10572 (STRICT_ARGUMENT_NAMING): Likewise.
10574 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
10576 * fixinc/fixinc.c (test_test): Initialize res.
10577 (start_flexer): Initialize pz_cmd_save.
10579 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10581 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
10582 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
10584 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10587 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
10588 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
10589 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
10590 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
10591 Possibly rename pattern for consistency.
10592 Remove ??? comments suggesting that this be done.
10593 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
10595 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
10596 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
10597 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
10598 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
10601 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
10603 * config/arm/arm.c (output_return_instruction): Only restore IP
10604 into SP if frame_pointer_needed.
10606 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10608 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10609 for SCmode and DCmode if ARCH32.
10610 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
10611 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
10613 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
10615 (BASE_OUTGOING_VALUE_REG): Likewise.
10617 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10621 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
10622 Forbid mode changes from SImode for lower FP regs if ARCH64.
10624 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10626 * Makefile.in (bt-load.o): Depend on except.h.
10627 * bt-load.c (except.h): #include.
10628 (compute_defs_uses_and_gen): If insn at end of BB can throw
10629 within this function, consider registers used by it unavailable for
10631 (move_btr_def): If insn at end of BB can throw, insert before rather
10634 * flags.h (flag_btr_bb_exclusive): Declare.
10635 * toplev.c (flag_btr_bb_exclusive): New variable.
10636 (f_options): Add btr-bb-exclusive.
10637 * bt-load.c (augment_live_range): Restore old behaviour if
10638 flag_btr_bb_exclusive is set.
10639 * common.opt: Add entry for -fbtr-bb-exclusive.
10640 * opts.c (common_handle_options): Same.
10641 * doc/invoke.texi: Document -fbtr-bb-exclusive.
10643 * bt-load.c (btrs_live_at_end): New variable.
10644 (compute_defs_uses_and_gen): Compute its pointed-to array.
10645 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
10646 (augment_live_range): When augmenting with a new dominator,
10647 use only its btrs_live_at_end set, but also add in the full set
10648 of the old dominator.
10649 (btr_def_live_range): Use btrs_live_at_end.
10650 (move_btr_def): Set other_btr_uses_before_def, and move new set
10651 to the end of the basic block, if appropriate.
10652 (migrate_btr_defs): Allocate and free btrs_live_at_end.
10654 * bt-load.c (basic_block_freq): Remove outdated comment.
10656 2004-01-27 Alan Modra <amodra@bigpond.net.au>
10658 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
10659 (PREDICATE_CODES): Remove duplicate.
10660 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
10661 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
10662 (MASK_PROFILE_KERNEL): Adjust define.
10664 2004-01-27 Jakub Jelinek <jakub@redhat.com>
10666 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
10667 of long string literals from 32 bytes to sizeof (void *) when !-Os
10670 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10672 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
10673 constant addresses in the normal mode.
10675 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10677 * system.h (CHAR_BITFIELD): Delete.
10678 (BOOL_BITFIELD): New.
10679 * c-decl.c (c_scope): Use BOOL_BITFIELD.
10680 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
10682 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10684 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10685 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10686 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10687 (TARGET_STRUCT_VALUE_RTX): Likewise.
10688 (TARGET_RETURN_IN_MEMORY): Likewise.
10689 (arc_return_in_memory): Likewise.
10690 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
10691 (PROMOTE_FUNCTION_RETURN): Likewise.
10692 (RETURN_IN_MEMORY): Likewise.
10693 (STRUCT_VALUE): Likewise.
10695 2004-01-26 Richard Henderson <rth@redhat.com>
10697 * c-parse.in (extension): Use itype.
10698 (SAVE_EXT_FLAGS): Don't allocate a tree.
10699 (RESTORE_EXT_FLAGS): Don't read a tree.
10701 2004-01-26 Jan Hubicka <jh@suse.cz>
10703 * cselib.c (discard_useless_values): Clear out value pointer pointing
10704 to datastructure to be recycled.
10706 2004-01-25 Jan Hubicka <jh@suse.cz>
10708 * genextract.c (main): Do not output the memset when not checking.
10710 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10712 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
10713 switch statement instead of a chain of if statements.
10715 2004-01-26 Jeff Law <law@redhat.com>
10717 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
10718 acute accents for Petur Runolfsson's entry.
10720 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10722 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
10723 (TARGET_RETURN_IN_MEMORY): Likewise.
10724 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
10725 (RETURN_IN_MEMORY): Likewise.
10727 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10729 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
10730 unaligned load/store into smaller loads and stores.
10732 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10734 * function.c (assign_parms): Do not assign
10735 long long argument to memory in prologue if
10736 is it loaded into register.
10738 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10740 PR middle-end/13779
10741 * expr.c (emit_group_load): split constant
10742 correctly into register components of PARALLEL insn.
10744 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10746 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
10747 Use adjust_address_nv directly with appropriate mode.
10748 (restore_stack_nonlocal): Ditto.
10750 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10752 * config/xtensa/xtensa-protos.h: Remove the prototype for
10753 xtensa_builtin_saveregs.
10754 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10755 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10756 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10757 (TARGET_STRUCT_VALUE_RTX): Likewise.
10758 (TARGET_RETURN_IN_MEMORY): Likewise.
10759 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10760 (xtensa_builtin_saveregs): Make it static.
10761 (xtensa_return_in_memory): New.
10762 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
10763 (PROMOTE_FUNCTION_RETURN): Likewise.
10764 (PROMOTE_PROTOTYPES): Likewise.
10765 (STRUCT_VALUE): Likewise.
10766 (RETURN_IN_MEMORY): Likewise.
10767 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10769 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10771 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
10772 (arm_setup_incoming_varargs): Likewise.
10773 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
10775 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10777 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
10778 (cris_setup_incoming_varargs): Likewise.
10779 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
10781 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10783 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
10784 (ns32k_struct_value_rtx): Likewise.
10785 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
10786 NS32K_STRUCT_VALUE_REGNUM.
10788 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10790 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10791 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10792 (TARGET_STRUCT_VALUE_RTX): Likewise.
10793 (arm_struct_value_rtx): Likewise.
10794 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
10795 (STRUCT_VALUE): Likewise.
10796 (STRUCT_VALUE_REGNUM): Likewise.
10797 (PROMOTE_PROTOTYPES): Likewise.
10799 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10801 * config/ia64/ia64-protos.h: Remove the prototype for
10802 ia64_setup_incoming_varargs and ia64_return_in_memory.
10803 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10804 (TARGET_RETURN_IN_MEMORY): Likewise.
10805 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10806 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10807 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10808 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10809 (ia64_return_in_memory): Make it static. Change the return
10810 type to bool from int. Add an argument.
10811 (ia64_struct_value_rtx): New.
10812 * config/ia64/ia64.h: Remove commented-out definitions of
10813 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10814 PROMOTE_PROTOTYPES.
10815 (RETURN_IN_MEMORY): Remove.
10816 (STRUCT_VALUE_REGNUM): Likewise.
10817 (STRICT_ARGUMENT_NAMING): Likewise.
10819 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10822 * config/sparc/sparc.c (function_arg_union_value): New function.
10823 (function_arg): Use it to deal with unions.
10824 (function_value): Likewise. Define 'regbase' only for ARCH64.
10825 Replace a conditional statement by a simpler one.
10827 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10829 * config/mips/mips.c (mips16_optimize_gp): Delete.
10830 (mips_reorg): Don't call it.
10832 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10834 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10835 (floatunsqihf2): Remove operand 6.
10836 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10838 (ldi_conditional, ldf_conditional): Validate operands.
10840 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10842 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
10843 (HAVE_GAS_HIDDEN): Undefine as interim measure.
10845 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10847 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
10848 memory references if TARGET_EXPOSE_LDP nonzero.
10850 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10852 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
10854 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10856 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
10857 invalid operand combinations.
10859 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10861 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
10862 c4x_legitimate_address_p. Fix post_modify check.
10864 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
10865 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
10867 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10869 * config/pa/pa-protos.h: Remove the prototype for
10870 hppa_builtin_saveregs. Add a prototype for
10871 pa_return_in_memory.
10872 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
10873 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10874 (TARGET_STRUCT_VALUE_RTX): Likewise.
10875 (TARGET_RETURN_IN_MEMORY): Likewise.
10876 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10877 (pa_struct_value_rtx): Likewise.
10878 (pa_return_in_memory): Likewise.
10879 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
10880 PA_STRUCT_VALUE_REGNUM.
10881 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
10882 (EXPAND_BUILTIN_SAVEREGS): Remove.
10883 (PROMOTE_PROTOTYPES): Likewise.
10884 (PROMOTE_FUNCTION_RETURN): Likewise.
10886 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10888 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
10889 (TARGET_STRUCT_VALUE_RTX): Likewise.
10890 (vax_struct_value_rtx): Likewise.
10891 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
10892 VAX_STRUCT_VALUE_REGNUM.
10893 (PROMOTE_PROTOTYPES): Remove.
10895 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10897 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
10899 2003-04-25 Chris Demetriou <cgd@broadcom.com>
10901 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
10902 and MIPS64 have HI/LO interlocks. Update comment.
10904 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10906 * config/stormy16/stormy16-protos.h: Remove the prototype for
10907 xstormy16_setup_incoming_varargs.
10908 * config/stormy16/stormy16.c
10909 (xstormy16_setup_incoming_varargs): Remove.
10910 (xstormy16_return_in_memory): New.
10911 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10912 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10913 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10914 (TARGET_STRUCT_VALUE_RTX): Likewise.
10915 (TARGET_RETURN_IN_MEMORY): Likewise.
10916 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
10917 (PROMOTE_FUNCTION_RETURN): Likewise
10918 (PROMOTE_PROTOTYPES): Likewise
10919 (RETURN_IN_MEMORY): Likewise
10920 (STRUCT_VALUE): Likewise
10921 (SETUP_INCOMING_VARARGS): Likewise
10923 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10925 * config/mips/mips.c (mips_offset_within_object_p): New function.
10926 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
10927 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
10928 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
10930 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10932 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
10933 (PROMOTE_FUNCTION_RETURN): Likewise.
10935 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10937 * config/mn10300/mn10300-protos.h: Remove the prototype for
10938 mn10300_builtin_saveregs.
10939 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
10940 (TARGET_STRUCT_VALUE_RTX): Likewise.
10941 (TARGET_RETURN_IN_MEMORY): Likewise.
10942 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10943 (mn10300_return_in_memory): Likewise.
10944 (mn10300_builtin_saveregs): Make it static.
10945 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
10946 (RETURN_IN_MEMORY): Likewise.
10947 (STRUCT_VALUE): Likewise.
10948 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10950 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
10953 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
10955 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10957 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
10960 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10962 * config/i860/i860-protos.h: Remove the prototype for
10964 * config/i860/i860.c (i860_saveregs): Make it static.
10965 (i860_struct_value_rtx): New.
10966 (TARGET_STRUCT_VALUE_RTX): Likewise.
10967 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10968 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
10969 I860_STRUCT_VALUE_REGNUM.
10970 (EXPAND_BUILTIN_SAVEREGS): Remove.
10972 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10974 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
10975 (TARGET_RETURN_IN_MEMORY): Likewise.
10976 (m68hc11_struct_value_rtx): Likewise.
10977 (m68hc11_return_in_memory): Likewise.
10978 * config/m68hc11/m68hc11.h: Remove a commented-out definition
10979 of PROMOTE_PROTOTYPES.
10980 (RETURN_IN_MEMORY): Remove.
10981 (STRUCT_VALUE_REGNUM): Likewise.
10983 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10985 * config/mmix/mmix-protos.h: Remove the prototype for
10986 mmix_setup_incoming_varargs.
10987 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10988 (TARGET_STRUCT_VALUE_RTX): Likewise.
10989 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10990 (mmix_setup_incoming_varargs): Make it static.
10991 (mmix_struct_value_rtx): New.
10992 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
10993 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
10994 (STRUCT_VALUE_REGNUM): Remove.
10995 (SETUP_INCOMING_VARARGS): Likewise.
10997 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10999 * config/mips/mips-protos.h: Remove the prototypes for
11000 mips_setup_incoming_varargs and mips_return_in_memory.
11001 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11002 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11003 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11004 (TARGET_STRUCT_VALUE_RTX): Likewise.
11005 (TARGET_RETURN_IN_MEMORY): Likewise.
11006 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11007 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11008 (mips_setup_incoming_varargs): Match the prototype for
11009 TARGET_SETUP_INCOMING_VARARGS.
11010 (mips_return_in_memory): Make it static. Add argument fntype.
11011 (mips_strict_argument_naming): New.
11012 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
11013 (PROMOTE_FUNCTION_ARGS): Likewise.
11014 (PROMOTE_FUNCTION_RETURN): Likewise.
11015 (STRUCT_VALUE): Likewise.
11016 (RETURN_IN_MEMORY): Likewise.
11017 (SETUP_INCOMING_VARARGS): Likewise.
11018 (STRICT_ARGUMENT_NAMING): Likewise.
11020 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11022 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
11023 (TARGET_RETURN_IN_MEMORY): Likewise.
11024 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11025 (ip2k_return_in_memory): Likewise.
11026 (ip2k_setup_incoming_varargs): Likewise.
11027 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
11028 (STRUCT_VALUE): Likewise.
11029 (STRUCT_VALUE_INCOMING): Likewise.
11030 (SETUP_INCOMING_VARARGS): Likewise.
11032 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11034 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
11035 (TARGET_RETURN_IN_MEMORY): Likewise.
11036 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11037 (avr_return_in_memory): Remove.
11038 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
11039 (STRUCT_VALUE): Likewise.
11040 (STRUCT_VALUE_INCOMING): Likewise.
11041 (STRICT_ARGUMENT_NAMING): Likewise.
11043 2004-01-25 Jan Hubicka <jh@suse.cz>
11045 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
11047 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
11049 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
11050 (mips_regno_mode_ok_for_base_p): Declare.
11051 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
11052 (FRAME_POINTER_REGNUM): Renumber to 78.
11053 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
11054 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
11055 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
11056 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
11057 (REG_MODE_OK_FOR_BASE_P): Likewise.
11058 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
11059 entry for 77 to "$arg" and entry for 78 to "$frame".
11060 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
11061 (mips_reg_mode_ok_for_base_p): Remove.
11062 (mips_regno_mode_ok_for_base_p): New function, derived from old
11063 BASE_REG_P macro. Don't enforce the mips16 stack pointer
11064 restrictions unless we're being strict.
11065 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
11067 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11069 * c-common.h: Fix comment typos.
11070 * c-decl.c: Likewise.
11071 * cgraphunit.c: Likewise.
11072 * combine.c: Likewise.
11073 * et-forest.c: Likewise.
11074 * flow.c: Likewise.
11075 * function.c: Likewise.
11076 * ifcvt.c: Likewise.
11077 * integrate.c: Likewise.
11078 * jump.c: Likewise.
11079 * postreload.c: Likewise.
11080 * varray.c: Likewise.
11082 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11084 * doc/frontends.texi: Update copyright.
11085 * doc/gcov.texi: Likewise.
11086 * doc/gty.texi: Likewise.
11087 * doc/sourcebuild.texi: Likewise.
11088 * doc/standards.texi: Likewise.
11090 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
11093 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
11094 Remove movstrqi_small because it conflicts with movstrqi_large.
11096 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11098 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11099 (TARGET_STRUCT_VALUE_RTX): Likewise.
11100 (cris_struct_value_rtx): Likewise.
11101 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
11102 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
11103 STRUCT_VALUE_REGNUM.
11104 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
11106 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
11109 * cse.c (cse_cc_succs): Change the mode of the source expression
11110 as soon as decide we need a new mode. Don't permit changing modes
11111 if we found a match in a successor block.
11112 (cse_condition_code_reg): Save original mode of source expression
11113 so that we know whether we have to change the mode in other
11116 2004-01-24 Jan Hubicka <jh@suse.cz>
11118 * emit-rtl.c (change_address, adjust_address_1, offset_address,
11119 widen_memory_access): Return early when there is nothing to change.
11121 2004-01-24 Jakub Jelinek <jakub@redhat.com>
11123 * simplify-rtx.c (simplify_relational_operation): Don't
11124 simplify address == constant into address + -constant == 0.
11126 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11128 * gcc.c (process_command): Don't internationalize the
11130 * mips-tfile.c (main): Likewise.
11132 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
11134 * cse.c: (cse_cc_succs) Fix comparison warning.
11136 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11138 * config/h8300/h8300.md: Remove extraneous USE in expanders.
11140 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11142 * config/h8300/h8300-protos.h: Provide prototypes for
11143 h8300_legitimate_constant_p and h8300_legitimate_address_p.
11144 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
11145 (h8300_rtx_ok_for_base_p): Likewise.
11146 (h8300_legitimate_address_p): Likewise.
11147 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
11148 h8300_legitimate_constant_p.
11149 (RTX_OK_FOR_BASE_P): Remove.
11150 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
11152 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11154 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
11155 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
11156 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
11157 (REG_OK_FOR_BASE_STRICT_P): Likewise.
11158 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
11159 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
11160 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
11161 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
11163 2004-01-24 Jan Hubicka <jh@suse.cz>
11165 * cselib.c (remove_useless_values): Do not access discarded values.
11167 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
11169 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
11172 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
11174 * recog.c: Fix a typo in copyright.
11176 2004-01-23 Andrew Pinski <apinski@apple.com>
11178 * config/rs6000/rs6000.md (call): Fix misappiled patch.
11179 (call_value): Likewise.
11181 2004-01-23 Richard Henderson <rth@redhat.com>
11184 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
11185 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
11186 if SHIFT_COUNT_TRUNCATED is set.
11188 2004-01-23 Bob Wilson <bob.wilson@acm.org>
11190 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
11191 separate real and imaginary parts.
11192 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
11194 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
11197 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
11200 2004-01-23 Jan Hubicka <jh@suse.cz>
11202 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
11205 * alloc-pool.c (align_four): Kill.
11206 (create_alloc_pool): Align size to eight.
11207 (free_alloc_pool, free_pool): Invalidate deallocated data.
11209 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
11212 * cse.c (cse_change_cc_mode): New static function.
11213 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
11214 (cse_condition_code_reg): New function.
11215 * rtl.h (cse_condition_code_reg): Declare.
11216 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
11217 * target.h (struct gcc_target): Add fixed_condition_code_regs and
11218 cc_modes_compatible.
11219 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11220 (TARGET_CC_MODES_COMPATIBLE): Define.
11221 (TARGET_INITIALIZER): Add new initializers.
11222 * targhooks.c (default_cc_modes_compatible): New function.
11223 * targhooks.c (default_cc_modes_compatible): Declare.
11224 * hooks.c (hook_bool_intp_intp_false): New function.
11225 * hooks.h (hook_bool_intp_intp_false): Declare.
11226 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11227 (TARGET_CC_MODES_COMPATIBLE): Define.
11228 (ix86_fixed_condition_code_regs): New static function.
11229 (ix86_cc_modes_compatible): Likewise.
11230 * doc/tm.texi (Condition Code): Document new hooks.
11232 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11234 * fixinc/inclhack.def (bad_lval): Renamed to ...
11235 (alpha_bad_lval): ... this.
11237 Restrict to alpha*-dec-osf*.
11238 * fixinc/fixincl.x: Regenerate.
11239 * fixinc/tests/base/dirent.h: Remove, moving test ...
11240 * fixinc/tests/base/testing.h: ... here, reflecting new name.
11242 2004-01-23 Zack Weinberg <zack@codesourcery.com>
11245 * c-decl.c (diagnose_mismatched_decls): Also discard a
11246 built-in if we encounter an old-style definition with the
11249 2004-01-23 Jakub Jelinek <jakub@redhat.com>
11251 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
11252 set to default{32,64}.
11254 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11256 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
11257 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
11259 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
11260 Olivier Hainque <hainque@act-europe.fr>
11262 * fold-const.c (fold_binary_op_with_conditional_arg): Only
11263 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
11265 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
11267 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
11268 size for minipool references.
11270 2004-01-23 Roger Sayle <roger@eyesopen.com>
11272 * real.c (real_floor, real_ceil): Tweak to allow input and output
11273 arguments to overlap.
11274 (real_round): New function to implement round(3m) semantics.
11275 * real.h (real_round): Prototype here.
11276 * builtins.c (fold_builtin_round): New function to constant fold
11277 round, roundf and roundl.
11278 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
11280 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
11282 PR optimization/13819
11283 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
11284 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
11285 (sh_handle_sp_switch_attribute): Remove warning.
11287 2003-11-30 Jan Hubicka <jh@suse.cz>
11289 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
11291 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
11293 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
11294 may or may not return non-NIL.
11295 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
11296 check CANNOT_CHANGE_MODE_CLASS
11298 2004-01-23 Jan Hubicka <jh@suse.cz>
11300 * basic-block.h (PROP_POSTRELOAD): New macro.
11301 (CLEANUP_LOG_LINKS): New.
11302 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
11303 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
11305 * cselib.c (value_pool): New.
11306 (new_cselib_val): Use pool.
11307 (cselib_init): Initialize value_pool
11308 (cselib_finish): Free pool.
11310 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11312 * config/sparc/sparc.c (scan_record_type): New function.
11313 (function_arg_slotno): Use it to determine which kinds of
11314 registers the record can be passed in.
11316 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
11318 * config/pa/fptr.c: Fix old-style definition.
11320 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
11322 PR optimization/13724
11323 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
11324 represents the zero bits produced by a ZERO_EXTEND operation.
11326 2004-01-22 Roger Sayle <roger@eyesopen.com>
11328 PR optimization/13821
11329 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
11330 correctly calculate the lowpart offset of the contracted subreg.
11332 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
11334 * doc/invoke.texi (Optimize Options): Note that --param arguments
11335 are subject to change without notice.
11337 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11339 * config.gcc (mips-sgi-irix6*o32): Removed.
11340 * config/mips/iris6-o32-as.h: Likewise.
11341 * config/mips/iris6-o32-gas.h: Likewise.
11342 * config/mips/iris6-o32.h: Likewise.
11344 2004-01-22 Jan Hubicka <jh@suse.cz>
11346 * cfgcleanup.c (first_pass): New static variable.
11347 (try_forward_edges): Add work limiting check for threading.
11348 (try_crossjump_bb): Add work limiting check for crossjumping.
11349 (try_optimize_cfg): Maintain first pass variable.
11351 2004-01-22 Bob Wilson <bob.wilson@acm.org>
11353 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
11354 handles complex and vector modes.
11356 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11358 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
11359 (REG_OK_FOR_BASE_P_STRICT): Likewise.
11360 (STRICT): Likewise.
11362 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11364 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
11365 (genrtl_for_stmt): Remove emit_nop calls.
11367 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11371 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
11372 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
11373 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
11375 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11377 * config/arm/arm.c: Include "debug.h".
11378 (thumb_pushpop): Take two new arguments. Add some commentary.
11379 Output frame information when pushing.
11380 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
11382 (thumb_output_function_prologue): Likewise. Accumulate a CFA
11383 offset, and pass it to thumb_pushpop. Output CFI information.
11384 (thumb_expand_prologue): Add some frame-related markers and notes.
11386 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
11388 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
11390 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
11391 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
11393 2004-01-22 Roger Sayle <roger@eyesopen.com>
11394 Paolo Bonzini <bonzini@gnu.org>
11396 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
11397 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
11398 * rtl.h (subreg_lsb_1): Prototype here.
11399 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
11402 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11404 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
11405 macro need not be defined if jump-tables should contain
11406 relative addresses only when -fPIC or -fPIC is in effect.
11408 2004-01-22 Jan Hubicka <jh@suse.cz>
11410 * alias.c (reg_base_value): Turn into varray.
11411 (reg_base_value_size): Kill.
11412 (old_reg_base_value): New deletable varray.
11413 (alias_invariant_size): New variable.
11414 (REG_BASE_VALUE): Update to use varray.
11415 (find_base_value): Likewise.
11416 (record_set): Likewise.
11417 (record_base_value): Likewise.
11418 (memrefs_conflict_p): Likewise.
11419 (record_set): Likewise
11420 (record_base_value): Likewise.
11421 (memrefs_conflict_p): Use alias_invariant_size.
11422 (init_alias_analysis): Use varray; set alias_invariant_size;
11423 rescale other arrays to be sized by maxreg.
11424 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
11426 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11428 * config/sparc/sparc.c (function_arg_slotno): Use
11429 FLOAT_TYPE_P to detect FP fields in structures.
11430 (function_arg_record_value_1): Likewise.
11431 (function_arg_record_value_2): Likewise.
11433 2004-01-22 Jan Hubicka <jh@suse.cz>
11435 * function.c (allocate_struct_function): Do not initialize expr, emit
11437 (prepare_function_start): Do it here.
11438 * c-parse.in (maybe_type_qual): Do not produce line number notes.
11440 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11443 * config/sparc/sparc.c (function_arg_record_value_3): Revert
11444 to 'word_mode' once the first slot has been filled.
11446 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
11448 * config/sparc/sparc.c (function_arg_record_value_1): Fix
11449 computation of the number of integer registers required.
11451 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11453 * config/i386/i386.md: Simplify certain comparisons of
11456 2004-01-21 Andrew Pinski <apinski@apple.com>
11459 * config/rs6000/rs6000.md (call_value): Force operand
11460 1 not operand 0 into a register.
11462 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11464 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
11465 unwind-dw2-fde.h: Update copyright.
11467 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11469 * pa-protos.h: Update copyright.
11473 2004-01-21 Caroline Tice <ctice@apple.com>
11476 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
11478 (fix_truncdfdi2): Likewise.
11479 (fix_truncsfdi2): Likewise.
11480 (*fix_truncdi_1): Likewise.
11481 (fix_truncxfsi2): Likewise.
11482 (fix_truncdfsi2): Likewise.
11483 (fix_truncsfsi2): Likewise.
11484 (*fix_truncsi_1): Likewise.
11485 (fix_truncxfhi2): Likewise.
11486 (fix_truncdfhi2): Likewise.
11487 (fix_truncsfhi2): Likewise.
11488 (*fix_trunchi_1): Likewise.
11490 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11492 * alias.c, basic-block.h, c-common.c, c-common.h,
11493 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
11494 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
11495 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
11496 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
11497 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
11498 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
11499 genautomata.c, genconditions.c, genemit.c, genflags.c,
11500 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
11501 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
11502 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
11503 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
11504 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
11505 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
11506 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
11507 unwind.h, varray.c, varray.h: Update copyright.
11509 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11511 * config/h8300/coff.h: Update copyright.
11512 * config/h8300/elf.h: Likewise.
11513 * config/h8300/h8300-protos.h: Likewise.
11514 * config/h8300/h8300.c: Likewise.
11515 * config/h8300/h8300.h: Likewise.
11516 * config/h8300/h8300.md: Likewise.
11518 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11520 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
11521 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
11522 ultrix_unistd): New hacks.
11523 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
11524 ULTRIX_CONST2_CHECK): Add checks.
11525 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
11526 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
11527 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
11528 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
11529 * fixinc/tests/base/locale.h: New file.
11530 * fixinc/fixincl.x: Rebuilt.
11532 2004-01-21 Andreas Jaeger <aj@suse.de>
11533 Michael Matz <matz@suse.de>
11535 * doc/extend.texi (Extended Asm): Clarify memory clobber.
11537 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11539 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
11540 _Jv_RegisterClasses through a function pointer.
11542 2004-01-21 Falk Hueffner <falk@debian.org>
11545 * config/alpha/alpha.c (alpha_emit_set_const_1): If
11546 no_new_pseudos, use gen_rtx_SET directly for SImode constants
11547 which need multiple instructions to emit.
11549 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
11551 * config/m32r/m32r.h (CPP_SPEC): Define.
11553 2004-01-21 Zack Weinberg <zack@codesourcery.com>
11555 * c-decl.c (merge_decls): Kill different_binding_level and
11556 different_tu arguments; simplify throughout.
11557 (duplicate_decls): Likewise.
11558 (pushdecl, merge_translation_unit_decls): Update calls to
11561 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11563 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
11565 (print-rtl1.o): Depend on $(SYSTEM_H).
11567 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11570 * configure.ac: Delete definition and subsitution of docdir.
11571 Add info, man, srcman and srcinfo to target hooks. Create doc/
11573 * configure: Regenerate.
11574 * Makefile.in: Don't substitute docdir and delete all references
11576 (MAKEINFOFLAGS): Define.
11577 (stmp-docobjdir): Delete.
11578 (INFOFILES, MANFILES): Define.
11579 (info): Call lang.info, srcinfo and lang.srcinfo.
11580 (generated-manpages): Call lang.man, srcman and lang.srcman.
11581 (srcinfo, srcman): New rules to copy back files to source directory.
11582 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
11583 (install-man): Revamp rule.
11584 (clean): Update dvi directory.
11585 (distclean): Delete TAGS from front end directorys.
11586 (maintainer-clean): Delete all document files in source directory.
11588 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
11589 (objc.srcman, objc.srcinfo): Likewise.
11591 2004-01-20 Bruce Korb <bkorb@gnu.org>
11593 * fixinc/inclhack.def(math_exception): bypass only for glibc.
11594 (matherr_decl): rename & relocate as exception_structure.
11595 This fix must precede the math_exception fix.
11597 2004-01-20 Roger Sayle <roger@eyesopen.com>
11599 * fold-const.c (fold_convert): Rename to fold_convert_const.
11600 (fold_convert_const): Change arguments to take a tree_code,
11601 a type and the operand/expression to be converted. Return
11602 NULL_TREE if no simplification is possible. Add support for
11603 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
11604 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
11605 Adjust call to fold_convert to match new fold_convert_const.
11606 Avoid modifying the tree passed to fold in-place.
11608 2004-01-21 Alan Modra <amodra@bigpond.net.au>
11610 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
11611 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
11612 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
11614 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11616 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
11617 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
11618 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
11619 (emit_move_sequence): Check scratch_reg first in various if statements.
11620 Extend source simplification to handle all 64-bit CONST_INTs.
11621 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
11623 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
11624 frame offset calculations.
11625 * pa.h (NEW_HP_ASSEMBLER): Add comment.
11626 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
11627 LEGITIMATE_64BIT_CONST_INT_P): Define.
11628 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
11629 any CONST_INT as legitimate during and after reload.
11630 (VAL_32_BITS_P, INT_32_BITS): Define.
11631 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
11633 2004-01-20 Jan Hubicka <jh@suse.cz>
11635 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
11636 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
11637 containing hard regs are shared.
11638 (gen_hard_reg_clobber): New function.
11639 (hard_reg_clobbers): New array.
11640 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
11641 (copy_rtx): Do not copy clobbers containing hard regs.
11642 * rtl.h (gen_hard_reg_clobber): Declare.
11644 2004-01-20 Jan Hubicka <jh@suse.cz>
11646 * varray.c: Include hashtab.h
11647 (varray_descriptor): New structure.
11648 (hash_descriptor, eq_descriptor, varray_descriptor,
11649 print_statistics): New static functions
11650 (varray_init, varray_grow): Update statistics
11651 (dump_varray_statistics): New function.
11652 * varray.h (dump_varray_statistics): Declare.
11653 * toplev.c (finalize): Call it.
11654 * Makefile.in (varray.o): Add dependency.
11656 2004-01-20 Jan Hubicka <jh@suse.cz>
11658 * cselib.c: Include alloc-pool.h
11659 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
11660 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
11661 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
11662 unchain_one_elt_loc_list_pool, unchain_one_value,
11663 new_cselib_val): Simplify using allocpool.
11664 (cselib_init): Initialize allocpools.
11665 (cselib_finish): Finish allocpools.
11666 * Makefile.in (cselib.o): Depend on alloc-pool.h
11668 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
11670 * config/mips/mips.c (mips_load_call_address): Make the call insn
11671 use $gp if it could be calling a lazy binding stub.
11673 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
11675 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
11676 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11677 (TARGET_STRUCT_VALUE_RTX): Likewise.
11678 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
11679 (PROMOTE_FUNCTION_RETURN): Remove.
11680 (STRUCT_VALUE): Remove.
11682 2004-01-20 Denis Chertykov <denisc@overta.ru>
11685 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
11686 register as pointer after reload.
11688 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11690 PR optimization/12440
11691 * loop.c: Include ggc.h.
11692 (loop_optimize): Run garbage collector between optimization of loops.
11693 * Makefile.in (loop.o): Add GGC_H dependency.
11695 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
11697 * gcc/config/rs6000/rs6000.c (function_arg) Handle
11698 vector register special in function without prototype.
11699 (function_arg_advance): Vector parameters get always
11700 GPRs allocated for the linux64 target.
11702 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11704 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
11705 not TARGET_M32RX_MASK.
11707 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11710 * config/sparc/sparc.c (function_arg): Reorder the cases.
11712 2004-01-19 Per Bothner <per@bothner.com>
11714 Move cpp_reader's line_maps field to a shared global.
11715 * cpphash.h (cpp_reader): Rename line_maps field to line_table
11716 and change the type to a pointer rather than a struct.
11717 * cppinit.c (cpp_push_main_field): Adjust accordingly.
11718 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
11720 * cppfiles.c (validate_pch): Likewise.
11721 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
11723 * cpperror.c (print_location): Likewise.
11724 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
11725 * cppinit.c (cpp_create_reader): Handle new parameter.
11726 (cpp_destroy): Don't free line_maps - that's no longer our job.
11727 * input.h (line_table): New variable.
11728 * toplev.c (line_table): Declare variable.
11729 (general_init): Initialize line_table.
11730 * c-opts.c (c_common_init_options): Pass line_table to
11732 * fix-header.c (read_scan_file): New local variable line_table.
11733 Initialize, and pass it to cpp_create_reader.
11734 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
11735 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
11737 2004-01-19 Per Bothner <per@bothner.com>
11739 Implement a cache for linemap_lookup.
11740 * line-map.h (struct_line_maps): Add cache field.
11741 * line-map.c (linemap_init): Zero cache field.
11742 (linemap_add): Set cache field to offset of newly allocated map.
11743 (linemap_lookup): Use and set cache field.
11745 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
11747 PR optimization/13567
11748 * cse.c (cse_basic_block): Call cse_insn with a non-null
11749 libcall_insn for the last SET insn of a no-confilict block.
11751 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11753 * Makefile.in (target_noncanonical, program_transform_name): Use
11754 immediate define instead of deferred.
11755 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
11756 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
11757 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
11758 deferred backquote.
11760 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
11762 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
11763 true unconditionally.
11764 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
11766 (build_unary_op, build_modify_expr): Don't handle extended
11768 (build_component_ref, build_conditional_expr): Call non_lvalue
11769 instead of pedantic_non_lvalue.
11770 (build_c_cast): Don't condition use of non_lvalue on pedantic.
11771 * fold-const.c (fold): Don't check pedantic directly for
11772 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
11773 passed to pedantic_non_lvalue.
11774 * doc/extend.texi: Remove documentation of extended lvalues.
11776 2004-01-19 Roger Sayle <roger@eyesopen.com>
11778 PR optimization/5263
11779 * simplify-rtx.c (associative_constant_p): Delete.
11780 (simplify_associative_operation): Rewrite to linearize terms, and
11781 attempt to simplify new term against both left and right subterms.
11782 (simplify_binary_operation): Call swap_commutative_operands_p on
11783 op0 and op1, not trueop0 and trueop1. Move the initialization of
11784 trueop0 and trueop1 down to where first needed.
11785 (simplify_relational_operation): Likewise.
11786 * rtlanal.c (commutative_operand_precedence): Also order constant
11787 operands using avoid_constant_pool_reference.
11789 2004-01-19 Richard Henderson <rth@redhat.com>
11791 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
11792 don't check memory mode.
11793 (unaligned_memory_operand): Likewise.
11794 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
11795 abort for op0 not MEM.
11797 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
11798 is not a reg, copy to a scratch first.
11799 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
11800 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
11801 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11802 (reload_inqi, reload_inhi): Fix mode of op0.
11803 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11804 reload_outhi_help): Likewise. Use define_insn_and_split.
11806 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11807 as well as $29 dead.
11809 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11811 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11812 "tls_object" for thread-local objects.
11813 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11814 "#tls" for thread-local sections.
11815 * configure.ac (thread-local checks): Specify --fatal-warnings in
11816 every binutils-specific checks. For sparc*-*-*, test whether the
11817 OS is Solaris and the tools are native and act accordingly.
11818 * configure: Rebuild.
11820 2004-01-19 Jeff Law <law@redhat.com>
11822 * contrib.texi: Update Paolo Carlini's entry. New entries for
11823 Jerry Quinn and Petur Runolfsson.
11825 2004-01-19 Roger Sayle <roger@eyesopen.com>
11827 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11828 size, don't use the larger zero-extending loads.
11830 2004-01-19 Richard Henderson <rth@redhat.com>
11832 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11833 * alpha.md (UNSPEC_NT_LDA): Remove.
11834 (UNSPEC_CVTLQ, cvtlq): New.
11835 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11836 (extendsidi2_fix): Remove.
11837 (extendsidi2 splitter): Use cvtlq.
11838 (extendsidi2 fp peepholes): Remove.
11839 (cvtql): Use SFmode instead of SImode.
11840 (fix_trunc?fsi): Update to match.
11841 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
11842 (movsi): Rename from movsi_nofix, remove f alternatives.
11843 (movsi_nt_vms): Similarly.
11844 (movsi_fix, movsi_nt_vms_fix): Remove.
11846 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
11848 2004-01-19 Jan Hubicka <jh@suse.cz>
11850 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
11851 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
11853 (cgraph_remove_unreachable_nodes): New function
11854 (cgraph_decide_inlining_of_small_function): Fix pasto.
11855 (cgraph_decide_inlining_incrementally): Fix pasto.
11856 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
11858 2004-01-19 Steven Bosscher <stevenb@suse.de>
11860 * gengtype.c (header_file): Make it static.
11861 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
11862 * gengtype.h (header_file): No longer extern.
11864 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11866 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
11867 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
11868 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
11870 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11872 * stmt.c (HAVE_casesi): Define it not already defined.
11873 (HAVE_tablejump): Likewise.
11874 (expand_end_case_type): Resort to the binary tree method if
11875 neither casesi or tablejump is available.
11877 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
11879 * final.c (final_scan_insn): Make non-static again.
11880 * output.h (final_scan_insn): Re-add prototype.
11881 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
11882 to final_scan_insn call.
11883 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
11884 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
11885 * config/pa/pa.c (output_lbranch, output_call): Likewise.
11886 * config/sh/sh.c (print_slot): Likewise.
11887 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
11888 (output_sibcall, sparc_flat_function_epilogue): Likewise.
11890 2004-01-18 Jan Hubicka <jh@suse.cz>
11892 * basic-block.h (try_redirect_by_replacing_jump): Declare.
11893 * cfgcleanup.c (try_optimize_cfg): Use it.
11894 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
11895 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
11897 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
11900 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11902 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11903 even after reload, just don't remove the actual jump tables.
11905 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11907 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
11909 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11911 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
11912 the size of a pointer in bytes.
11914 2004-01-18 Roger Sayle <roger@eyesopen.com>
11916 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
11917 live "next" variable, which could lead to an infinite loop.
11919 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11921 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
11924 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11925 Check for NULL in the chain and remove repeated code.
11927 2004-01-18 Jan Hubicka <jh@suse.cz>
11929 * coverage.c (checksum_string): Rename to ...
11930 (coverage_checksum_string): ... this one, Use crc32_string; recognize
11931 names containing random number and zero the number out in order to get
11934 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11936 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
11938 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11940 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
11941 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
11942 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
11943 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
11944 doc/trouble.texi: Remove trailing whitespace.
11946 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11949 * config/mips/mips.c: Include cfglayout.h.
11950 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11951 (mips_unspec_offset_high): Add temporary register argument.
11952 (mips_load_call_address): New function, split out from...
11953 (mips_expand_call): ...here.
11954 (mips_output_cplocal): New function.
11955 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
11956 (mips_emit_loadgp): New function, split out from...
11957 (mips_expand_prologue): ...here.
11958 (mips_output_mi_thunk): New function.
11960 2004-01-17 Bernardo Innocenti <bernie@develer.com>
11962 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
11963 mcpu32): Remove redundant checks for implied target predefines.
11965 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
11967 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11968 Return type is unsigned int not int.
11969 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11972 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11974 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
11975 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
11976 "GNU/Linux" and "Microsoft Windows" terminology.
11978 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11980 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
11981 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
11982 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
11983 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
11984 @smallexample instead of @example.
11986 2004-01-17 Ziemowit Laski <zlaski@apple.com>
11988 * objc/objc-act.c (build_objc_method_call): Use target
11989 hooks instead of macros to determine if ..._stret
11990 dispatchers should be used (NeXT runtime only).
11992 2004-01-17 Roger Sayle <roger@eyesopen.com>
11994 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
11995 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
11997 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11999 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
12000 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
12001 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
12003 * reload1.c (emit_reload_insns): Use them.
12004 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
12005 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
12008 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
12010 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
12011 (final_scan_insn): Update to take an additional SEEN argument. Emit
12012 a line note after the prologue. Make static.
12013 (line_note_exists): Remove.
12014 (final): Don't initialize line_note_exists. Update call to
12016 * output.h (final_scan_insn): Remove prologue.
12017 * function.c (set_insn_locators): Update comment.
12018 (thread_prologue_and_epilogue_insns): Add a comment.
12020 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
12023 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
12025 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
12027 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
12028 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
12029 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
12031 2004-01-17 Jan Hubicka <jh@suse.cz>
12033 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
12036 * toplev.c (HAVE_conditional_execution): Provide default.
12037 (rest_of_handle_reorder_blocks): For conditional_execution target
12038 update liveness once after all transformations
12039 (rest_of_compilation): Do crossjumping before ce3.
12041 2004-01-17 Geoffrey Keating <geoffk@apple.com>
12043 * alias.c (new_alias_set): Mark last_alias_set for PCH.
12044 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
12046 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
12047 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
12048 (get_TOC_alias_set): Mark 'set' for PCH.
12050 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12052 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
12053 even after reload, just don't remove the actual jump tables.
12055 2004-01-17 J. Brobecker <brobecker@gnat.com>
12057 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
12058 Remove checks for is_ada() and TREE_UNSIGNED.
12059 (subrange_type_die): Emit a byte_size attribute if the subrange
12060 type size is different from the base type size.
12061 (modified_type_die): Replace call to is_ada_subrange_type() by
12062 call to is_subrange_type().
12064 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
12066 * config/sh/sh.c: Include ggc.h.
12068 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12070 * Makefile.in (MD5_H): New.
12071 (fold-const.o): Depend on md5.h.
12072 (dwarf2out.o): Likewise.
12073 (cppfiles.o): Likewise.
12074 * cppfiles.c: Include md5.h.
12075 (should_stack_file): Check against list read from PCH file.
12076 (struct pchf_data): New.
12077 (pchf): New variable.
12078 (struct pchf_adder_info): New.
12080 (pchf_save_compare): New.
12081 (_cpp_save_file_entries): New.
12082 (_cpp_read_file_entries): New.
12083 (struct pchf_compare_data): New.
12084 (pchf_compare): New.
12085 (check_file_against_entries): New.
12086 * cpphash.h (_cpp_save_file_entries): Prototype.
12087 (_cpp_read_file_entries): Prototype.
12088 * cpppch.c (cpp_write_pch_state): Write the list of headers.
12089 (cpp_read_state): Read the list of headers.
12091 2004-01-17 Jan Hubicka <jh@suse.cz>
12093 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
12094 builtin_expect specially.
12095 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
12096 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
12097 * invoke.texi (max-inline-insns-single): Set to 100.
12098 (large-function-insns): Set to 3000.
12100 2004-01-16 Eric Christopher <echristo@redhat.com>
12101 Chandrakala Chavva <cchavva@redhat.com>
12103 * cppcharset.c (one_iso88591_to_utf8): New function.
12104 (convert_iso88591_utf8): Ditto. Use.
12105 (conversion_tab): Use.
12106 (_cpp_input_to_utf8): New function.
12107 (_cpp_init_iconv_buffer): Ditto.
12108 (_cpp_close_iconv_buffer): Ditto.
12109 * cpphash.h: Prototype new functions.
12110 (cpp_buffer): Add input_cset_desc.
12111 * cppinit.c: Add input_charset default.
12112 * cpplib.c (cpp_push_buffer): Support init and
12114 * cpplib.h (cpp_options): Add input_charset.
12116 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12118 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
12119 * config/alpha/unicosmk.h: Remove a commented-out definition
12120 of ASM_OUTPUT_SECTION_NAME.
12121 * config/stormy16/stormy16.h: Likewise.
12123 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12125 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
12126 (alpha___extern_prefix_sys_stat): ... this.
12127 Apply to <sys/mount.h>, too.
12128 Tweak to match more variations.
12129 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
12131 * fixinc/inclhack.def (alpha___extern_prefix,
12132 alpha___extern_prefix_standards): New hacks to obey
12133 __PRAGMA_EXTERN_PREFIX.
12134 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
12136 * fixinc/tests/base/standards.h: Likewise.
12138 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
12141 * fixinc/tests/base/pthread.h: Handle it.
12143 * fixincl/inclhack.def (bad_lval): Sort file list.
12144 Add many missing files up to Tru64 UNIX V5.1B.
12145 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
12146 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
12149 * fixinc/fixincl.x: Regenerate.
12151 2004-01-16 Mark Mitchell <mark@codesourcery.com>
12153 * version.c (version_string): Change to 3.5.0.
12154 * doc/include/gcc-common.texi (version-GCC): Likewise.
12156 2004-01-16 Jan Hubicka <jh@suse.cz>
12158 * i386.md (load_tp_di): Fix pasto.
12161 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
12163 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
12164 pp_c_character_constant, pp_c_floating_constant,
12165 pp_c_additive_expression, pp_c_shift_expression,
12166 pp_c_equality_expression, pp_c_and_expression,
12167 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
12168 pp_c_logical_and_expression): Remove inline modifier.
12169 * dwarf2out.c (get_AT): Likewise.
12170 * et-forest.c (et_splay): Likewise.
12171 * ra.h (ra_alloc, ra_calloc): Likewise
12173 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12175 * config/frv/frv-protos.h: Fix comment formatting.
12176 * config/frv/frv.c: Likewise.
12177 * config/frv/frv.h: Likewise.
12178 * config/frv/frv.md: Likewise.
12179 * config/frv/frvbegin.c: Likewise.
12180 * config/frv/frvend.c: Likewise.
12182 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12184 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
12185 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
12186 LINKER_DOES_NOT_WORK_WITH_DWARF2.
12187 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
12189 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
12192 * postreload.c (reload_cse_simplify_operands): Don't remove
12193 implicit extension from LOAD_EXTEND_OP.
12195 2004-01-16 Jan Hubicka <jh@suse.cz>
12198 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
12200 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
12201 rtl_try_redirect_by_replacing_branch): Likewise.
12203 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12206 * alias.c (struct alias_set_entry): Mark for GC.
12207 (alias_sets): Make static, mark for GC.
12208 (record_alias_subset): Use GC to allocate alias structures.
12209 * varray.c (element): Make generic varrays GCed.
12212 * c-typeck.c (constructor_asmspec): Delete.
12213 (struct initializer_stack): Delete field 'asmspec'.
12214 (start_init): Delete saving of asmspec.
12215 (finish_init): Don't update constructor_asmspec.
12216 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12217 * stmt.c (expand_asm): Duplicate strings from tree.
12218 (expand_asm_operands): Likewise.
12219 * tree.c (tree_size): Update computation of size of STRING_CST.
12220 (make_node): Don't make STRING_CST nodes.
12221 (build_string): Allocate string with tree node.
12222 * tree.def (STRING_CST): Update comment.
12223 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12224 (tree_string): Place contents of string in tree node.
12225 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12228 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
12231 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12233 * c-common.h: Fix comment formatting.
12234 * c-cppbuiltin.c: Likewise.
12235 * c-pragma.c: Likewise.
12236 * calls.c: Likewise.
12237 * collect2.c: Likewise.
12238 * cppcharset.c: Likewise.
12239 * cpptrad.c: Likewise.
12240 * dbxout.c: Likewise.
12241 * defaults.h: Likewise.
12242 * dwarf2out.c: Likewise.
12243 * fold-const.c: Likewise.
12244 * genautomata.c: Likewise.
12245 * genconditions.c: Likewise.
12246 * genflags.c: Likewise.
12247 * gengtype.c: Likewise.
12248 * integrate.c: Likewise.
12249 * loop.c: Likewise.
12250 * predict.c: Likewise.
12251 * sdbout.c: Likewise.
12253 2004-01-15 Zack Weinberg <zack@codesourcery.com>
12255 * config/ia64/ia64.md (*movti_internal): C output template
12256 extracted to ia64.c.
12257 (*movti_internal_reg): Delete.
12258 (reload_inti, reload_outti): Use the correct mode on operand 2
12259 in the first place, don't fix it up in the output template.
12260 (movtf, reload_ointf, reload_outtf): New expanders.
12261 (*movtf_internal): New define_insn_and_split.
12262 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
12263 make static; do not hand TFmode CONST_DOUBLEs to split_double.
12264 (ia64_split_tmode_move): New function, body mostly pulled
12265 from ia64.md:*movti_internal.
12266 (ia64_function_arg_words): New function, extracted common
12267 logic from ia64_function_arg et seq.
12268 (ia64_function_arg_offset): Likewise. Handle correctly the
12269 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
12270 (ia64_function_arg, ia64_function_arg_partial_nregs)
12271 (ia64_function_arg_advance): Use ia64_function_arg_words and
12272 ia64_function_arg_offset.
12273 (ia64_function_value): TCmode does not go in float regs.
12274 (ia64_secondary_reload_class): Also handle TFmode.
12275 * config/ia64/ia64-protos.h: Remove prototype for
12276 ia64_split_timode; add prototype for ia64_split_tmode_move.
12278 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12280 * Makefile.in (MAINT): Make it an immediate assignment.
12282 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12284 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
12286 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12288 * config/h8300/coff.h: Replace Hitachi with Renesas.
12289 * config/h8300/elf.h: Likewise.
12290 * config/h8300/h8300-protos.h: Likewise.
12291 * config/h8300/h8300.c: Likewise.
12292 * config/h8300/h8300.h: Likewise.
12293 * config/h8300/h8300.md: Likewise.
12294 * config/h8300/lib1funcs.asm: Likewise.
12296 2004-01-15 Andrew Pinski <apinski@apple.com>
12298 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
12301 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12303 * config/h8300/h8300.c (h8300_return_in_memory): New.
12304 (TARGET_STRUCT_VALUE_RTX): Likewise.
12305 (TARGET_RETURN_IN_MEMORY): Likewise.
12306 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
12307 (RETURN_IN_MEMORY): Likewise.
12309 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12311 PR optimization/13375
12312 * gcse.c (handle_avail_expr): Just return if the source is not a
12315 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12316 Daniel Jacobowitz <drow@mvista.com>
12318 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
12320 (ARM_FUNC_ALIAS): New macro.
12321 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
12322 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
12324 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12326 PR optimization/12372
12327 * calls.c (expand_call): Add call_fusage data for stack arguments in
12330 2004-01-15 Alan Modra <amodra@bigpond.net.au>
12332 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
12333 (rs6000_elf_declare_function_name): Formatting.
12334 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
12336 2004-01-15 Jan Hubicka <jh@suse.cz>
12339 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
12342 2004-01-15 Richard Henderson <rth@redhat.com>
12344 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
12345 integer regs of the same call-savedness.
12347 2004-01-15 Andreas Schwab <schwab@suse.de>
12350 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
12351 status for NOTB/NOTW/NEGW methods.
12353 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12355 * doc/invoke.texi: Update dump file names. Fix a typo.
12357 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12359 * builtins.c (expand_builtin_va_end): Don't use
12360 EXPAND_BUILTIN_VA_END.
12361 * system.h (EXPAND_BUILTIN_VA_END): Poison.
12362 * config/d30v/d30v.h: Remove a commented-out definition of
12363 EXPAND_BUILTIN_VA_END.
12364 * config/stormy16/stormy16.h: Likewise.
12366 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12368 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
12369 * targhooks.c (default_struct_value_rtx): Don't use
12370 STRUCT_VALUE_INCOMING_REGNUM.
12372 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12375 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
12376 GENINSRC and not parsedir. Define srcextra as a langhook.
12377 * configure: Regenerate.
12378 * Makefile.in: Suppress default .l.c rule. Don't substitute
12379 parsedir and delete all references throughout. Conditionally define
12380 rule for srcextra dependent on GENINSRC.
12381 (stmp-docobjdir): Delete.
12382 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
12383 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
12384 and gengtype-yacc.h back to source directory.
12385 (maintainer-clean): Delete all parse files in source directory.
12386 (distclean): Delete generated files.
12388 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
12389 (objc-parse.c, objc-parse.y): Don't use parsedir.
12390 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
12391 directory if requested.
12392 (po-generated): Don't use parsedir.
12393 (objc.maintainer-clean): Delete above files from source directory.
12395 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12397 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
12399 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12401 * doc/tm.texi: Replace RETURN_IN_MEMORY with
12402 TARGET_RETURN_IN_MEMORY.
12404 2004-01-15 Jan Hubicka <jh@suse.cz>
12406 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
12407 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
12408 functions accepting SSE arguments
12409 (function_arg): Warn only when asked to warn.
12410 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
12412 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
12414 * c-parse.in (stmts_and_decls): Make label at end of compound
12415 statement a hard error.
12417 2004-01-14 Jan Hubicka <jh@suse.cz>
12419 * cgraph.c (create_edge): Use local.redefined_extern_inline.
12420 * cgraph.h (cgraph_local_info): Sort fields by size; add
12421 redefined_extern_inline
12422 (cgraph_global_info): Sort fields by size.
12423 (cgraph_node): Likewise.
12424 * cgraphunit.c (cgraph_finalize_function): Se
12425 local.redefined_extern_inline on redefinition.
12426 (cgraph_analyze_function): Use it; fix formating.
12428 2004-01-14 Jan Hubicka <jh@suse.cz>
12431 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
12432 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
12434 (cache_size): New variable
12435 (add_dependence): Update use; canonize early memory locations
12436 (sched_analyze_1): Likewise.
12437 (sched_analyze_2): Likewise.
12438 (init_dependency_caches): Initialize bitmaps.
12439 (free_dependency_caches): Free bitmaps
12441 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12443 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
12444 targetm.calls.strict_argument_naming().
12445 * target.h: Likewise.
12447 2004-01-14 Richard Henderson <rth@redhat.com>
12450 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
12453 2004-01-14 Richard Henderson <rth@redhat.com>
12456 * except.c (struct eh_region): Add u.fixup.resolved.
12457 (resolve_one_fixup_region): Split out from ...
12458 (resolve_fixup_regions): ... here.
12460 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12462 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
12464 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12466 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
12467 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
12468 (STRUCT_VALUE): Remove.
12470 2004-01-14 Steven Bosscher <stevenb@suse.de>
12472 * system.h: Poison PROMOTED_MODE
12473 * integrate.c (expand_inline_function): Don't mention the
12475 * loop.c (update_giv_derive): Same.
12476 * tree.h (DECL_RTL): Same.
12478 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
12481 * sh.c (gen_block_redirect): Add special handling of RETURN.
12482 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
12483 far branch target (i.e. it's a return).
12485 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12487 * regrename.c (find_oldest_value_reg): Fix a warning.
12489 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12492 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
12493 Move linux-gas.h and linux-elf.h before aout.h.
12494 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
12495 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
12497 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12499 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
12500 (CONST_INT, VOIDmode, ...).
12502 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12504 * regrename.c (find_oldest_value_reg): If the replacement uses
12505 multiple hard registers, check that all of them are in CLASS.
12507 2004-01-14 Jan Hubicka <jh@suse.cz>
12509 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
12512 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
12514 * Makefile.in: Define MAINT from --enable-maintainer-mode.
12516 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
12518 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
12519 Calculate always vrsave_mask if TARGET_ALTIVEC.
12520 (rs6000_emit_prologue): Emit code for vrsave
12521 only if TARGET_ALTIVEC_VRSAVE.
12522 (rs6000_emit_epilogue): Likewise.
12524 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12526 * config/sparc/sparc.md (tie_add32): Fix pasto.
12527 (tie_add64): Likewise.
12529 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12531 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
12533 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12535 * config/iq2000/iq2000-protos.h: Fix comment formatting.
12536 * config/iq2000/iq2000.c: Likewise.
12537 * config/iq2000/iq2000.md: Likewise.
12539 2004-01-14 J. Brobecker <brobecker@gnat.com>
12541 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
12542 (subrange_type_die): Add handle for nameless subrange types.
12544 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12546 * config/h8300/h8300-protos.h: Replace do_movsi with
12547 h8300_expand_movsi.
12548 * config/h8300/h8300.c (do_movsi): Change to
12549 h8300_expand_movsi.
12550 * config/h8300/h8300.md (movsi): Replace do_movsi with
12551 h8300_expand_movsi.
12554 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12556 * config/h8300/h8300.c (dosize): Change to
12557 h8300_emit_stack_adjustment. Update callers.
12559 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12561 * config/h8300/h8300.md (movstrictqi): Add an alternative with
12562 the source being post_inc. Tighten the predicate for the
12563 destination to register_operand.
12564 (movstricthi): Likewise.
12566 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12568 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
12569 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
12570 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
12572 2004-01-14 Jan Hubicka <jh@suse.cz>
12574 Partial fix PR c++/12850
12575 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
12576 at zero nest level.
12578 2004-01-13 Bernardo Innocenti <bernie@develer.com>
12580 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
12583 2004-01-13 Devang Patel <dpatel@apple.com
12586 * dbxout.c (dbxout_symbol_name): Emit mangled names for
12587 NAMESPACE_DECL memebers.
12589 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
12592 * c-common.c (finish_fname_decls): Use the chain only if the
12593 tree is an expr_stmt.
12595 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
12597 * rtl.def: Add comment about new option in automata_option.
12599 * genautomata.c (PROGRESS_OPTION): New macro.
12600 (progress_flag): New global variable.
12601 (gen_automata_option): Process `progress'.
12602 (transform_insn_regexps, check_unit_distributions_to_automata,
12603 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
12604 expand_automata, write_automata): Print about the progress only if
12605 progress_flag. Remove fflush.
12606 (initiate_automaton_gen): Process command line flag `-progress'.
12608 * doc/md.texi: Describe the new option.
12610 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12612 * cfg.c (dump_bb): Dump entry edges.
12614 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
12616 * arm.c (thumb_legitimate_address_p): Only allow constant pool
12617 references from SImode.
12618 * arm.md (thumb_movhi_insn): Don't allow minipool references.
12620 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12622 * system.h (TEXT_SECTION): Poison.
12623 * varasm.c (text_section): Don't use TEXT_SECTION.
12624 * config/sh/sh.c (sh_file_start): Fix a comment typo.
12625 * doc/tm.texi (TEXT_SECTION): Remove.
12627 2004-01-13 Ben Elliston <bje@wasabisystems.com>
12629 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
12631 2004-01-12 James E Wilson <wilson@specifixinc.com>
12633 * unwind-libunwind.c: Delete.
12635 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12638 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
12639 oldtype is set, set *newtypep or *oldtypep too. Do not set
12640 them at the very end.
12641 (validate_proto_after_old_defn): Restructure for comprehensibility;
12642 make error messages clearer.
12644 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12646 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
12647 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
12648 * varray.c: No need to prototype error.
12649 (varray_check_failed): Wrap long string onto two lines.
12650 (varray_underflow): New function.
12652 2004-01-13 Steven Bosscher <stevenb@suse.de>
12655 * function.h (struct function): Kill `name' field.
12656 (current_function_name): Make it an extern function.
12657 * function.c (current_function_name): New function.
12658 * graph.c: Update all uses of current_function_name.
12659 * gcse.c: Likewise.
12660 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
12661 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
12662 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
12663 instead of a strcmp with "main".
12665 2004-01-13 Jan Hubicka <jh@suse.cz>
12667 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
12669 * cgraphunit.c (cgraph_optimize_function): Always do
12670 optimize_inline_calls when there is always_inline callee.
12671 (cgraph_decide_inlining): Fix formating.
12672 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
12674 (expand_call_inline): Likewise.
12675 * toplev.h (sorry): Fix prototype.
12677 2004-01-12 Roger Sayle <roger@eyesopen.com>
12679 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
12680 conditional jumps that drop through to unconditional jumps or the
12681 end of the sequence.
12683 2004-01-13 Jan Hubicka <jh@suse.cz>
12685 * alias.c (new_alias_set): Construct the alias_set varray.
12686 (init_alias_once): Don't do it here.
12688 2004-01-12 Marc Espie <espie@openbsd.org>
12690 * system.h: handle YYBYACC like YYBISON.
12692 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
12695 * config.gcc: No longer includes conflicting header sparc/sol2.h when
12696 building on sparc64-*-openbsd*.
12698 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12701 * dbxout.c (dbxout_type): Protected inheritance is not
12702 private but protected.
12704 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12706 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
12708 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
12710 PR optimization/12508.
12711 * combine.c (try_combine): Remove a dead set in a parallel
12712 even if its destination is a subreg.
12715 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
12716 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
12717 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
12719 2004-01-12 Geoffrey Keating <geoffk@apple.com>
12721 * real.c: Update copyright date.
12722 * emit-rtl.c: Likewise.
12724 * dwarf2out.c: Likewise.
12725 * config/rs6000/darwin-ldouble.c: Likewise.
12726 * config/rs6000/rs6000.md: Likewise.
12728 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12730 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
12731 TFmode to SImode libfuncs.
12733 2004-01-12 Roger Sayle <roger@eyesopen.com>
12735 PR middle-end/11397
12736 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
12738 2004-01-12 Jan Hubicka <jh@suse.cz>
12741 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
12745 * cfgcleanup.c (label_is_jump_target_p): Move to...
12746 * rtlanal.c (label_is_jump_target_p): ... here.
12747 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
12748 edges unified with branch edges.
12750 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
12752 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
12753 high word of an integral CONST_DOUBLE.
12755 2004-01-12 Paul Brook <paul@codesourcery.com>
12757 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
12759 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
12762 * sh-protos.h (check_use_sfunc_addr): Declare.
12763 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
12764 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
12766 2004-01-12 Jan Hubicka <jh@suse.cz>
12768 * alias.c: Invlude varray.h
12769 (alias_sets): Turn into varray.
12770 (get_alias_set_entry): Use VARRAY; mark inline.
12771 (mems_in_disjoint_alias_sets_p): Mark inline.
12772 (record_alias_subset): Use varray.
12773 (init_alias_once): Initialize varray.
12774 (new_alias_set): Grow array.
12775 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
12777 2004-01-12 Jan Hubicka <jh@suse.cz>
12779 Partial fix for PR opt/10776 II
12780 * cselib.c: Include params.h
12781 (cselib_invalidate_mem): Limit amount of nonconflicting memory
12783 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
12784 * Makefile.in (cselib.o): Depend on params.h
12786 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12788 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
12789 simplify_unary_operation if the operand has a known mode.
12791 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
12794 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
12795 predicate to handle 'ld' conform addresses.
12796 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
12798 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
12799 are memory contraints.
12800 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12802 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12803 Change 'o' to 'Y' constraint.
12804 (*movdf_softfloat64): Ditto.
12806 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12808 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12809 brace-enclosed syntax in all C output statements.
12811 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12814 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12815 Objective-C language type value is 14.
12817 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12820 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12821 `int' in a number of places to make sure we always have a SImode
12822 and not a HImode. Add a 'L' suffix to a number of constants.
12824 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12826 * pa.c: Don't include obstack.h.
12828 * pa.md: Correct constraint in pattern for loading PIC label address.
12830 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12832 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12835 2004-01-11 Steven Bosscher <stevenb@suse.de>
12838 * toplev.c (rest_of_handle_inline): Also consider functions
12839 for deferral if the language is GNU F77.
12841 2004-01-11 Zack Weinberg <zack@codesourcery.com>
12843 * c-decl.c (diagnose_arglist_conflict): Add missing space to
12844 diagnostic messages.
12846 2004-01-11 Jakub Jelinek <jakub@redhat.com>
12848 PR middle-end/13392
12849 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
12850 to drop through label. Don't fall back to SCC even when conditional
12851 jump has not been found.
12853 2004-01-11 Jan Hubicka <jh@suse.cz>
12855 * invoke.texi: Fix syntax error in previous patch.
12857 Partial fix for PR opt/10776
12858 * Makefile.in (reload.o): Include param.h
12859 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
12860 * reload.c: Include params.h.
12861 (find_equiv_reg): Work limiting check.
12862 * invoke.texi: Document.
12864 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12866 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
12867 out-of-bounds accesses to string constants. Simplify mips16
12870 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12872 PR optimization/13469
12873 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
12874 reload_cse_regs (-fnon-call-exceptions only).
12876 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
12878 * config/mcore/lib1.asm: Fix comment formatting.
12879 * config/mcore/mcore-elf.h: Likewise.
12880 * config/mcore/mcore.c: Likewise.
12881 * config/mcore/mcore.h: Likewise.
12882 * config/mcore/mcore.md: Likewise.
12884 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12886 * c-decl.c (duplicate_decls): Break apart into...
12887 (diagnose_arglist_conflict, validate_proto_after_old_defn)
12888 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
12889 ... these new functions. Restructure for comprehensibility.
12890 Remove various archaic special cases. Always report the
12891 location of the previous declaration when a diagnostic is issued.
12892 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
12893 (match_builtin_function_types): Delete unnecessary forward declaration.
12895 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12897 * genautomata.c (make_automaton, NDFA_to_DFA):
12898 Print progress bars with '.' characters instead of '*'.
12899 (build_automaton): Change notes to match.
12901 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12903 * config/m32r/m32r.md: Use define_constants for unspec and
12906 2004-01-10 Jan Hubicka <jh@suse.cz>
12909 * expr.c (expand_expr_real): More curefully expand union casts.
12911 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12913 * config/m32r/m32r.md (flush_icache): Use 1 for
12916 2004-01-10 David Edelsohn <edelsohn@gnu.org>
12917 James E Wilson <wilson@specifixinc.com>
12920 * dbxout.c (dbxout_symbol): Remove initialization of
12921 current_sym_code, current_sym_value, and current_sym_addr.
12922 (dbxout_symbol_location): Same.
12923 (dbxout_prepare_symbol): Zero current_sym_code,
12924 current_sym_value, and current_sym_addr.
12926 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
12928 * tree.c (get_unwidened): Reorder conditions so that the null pointer
12929 check is done first.
12931 2004-01-09 Eric Christopher <echristo@redhat.com>
12933 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
12934 if we're running mark_constant_function.
12936 2004-01-09 Jeff Bailey <jbailey@nisa.net>
12939 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
12941 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
12944 * dbxout.c (dbxout_type_fields): Return if any item is
12945 error_mark_node or the type is error_mark_node.
12947 2004-01-09 Geoffrey Keating <geoffk@apple.com>
12949 * config/rs6000/darwin-ldouble.c: Add big comment explaining
12950 exactly what is expected as a 'long double'.
12951 (_xlqadd): When a value to be returned is representable as a
12952 'double', just return it directly, do not construct it using a union.
12953 Also, correct final fixup.
12954 (_xlqmul): Likewise.
12955 (_xlqdiv): Likewise.
12956 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
12958 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
12960 2004-01-09 Richard Henderson <rth@redhat.com>
12962 * recog.c (constrain_operands): Validate mem operands.
12964 2004-01-09 James E Wilson <wilson@specifixinc.com>
12966 * gcc.c (init_spec): Remove -lunwind from shared case.
12967 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
12969 2004-01-09 Steve Ellcey <sje@cup.hp.com>
12971 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
12972 * configure: Regenerate
12974 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
12977 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
12978 between function and object pointers.
12979 (digest_init): When comparing a pointer to function type to the
12980 target type, only apply TREE_TYPE once to the pointer to function
12982 * except.c (for_each_eh_label_1): Treat data as a pointer to a
12983 function pointer rather than casting it to a function pointer.
12984 (for_each_eh_label): Update caller.
12985 * recog.h (struct insn_data): Use a struct or union for output.
12986 * genoutput.c (output_insn_data): Update.
12987 * final.c (get_insn_template): Update.
12989 2004-01-09 Mark Mitchell <mark@codesourcery.com>
12991 * expr.h (expand_expr): Make it a macro, not a function.
12992 (expand_expr_real): New function.
12993 * expr.c (store_expr): Adjust logic for deciding whether or not to
12994 copy the value returned by expand_expr.
12995 (expand_expr): Rename to ...
12996 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
12997 calls to language hooks.
12998 * c-common.h (c_expand_expr): Adjust prototype.
12999 * c-common.c (c_expand_expr): Add alt_rtl parameter.
13000 * langhooks-def.h (lhd_expand_expr): Change prototype.
13001 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
13002 * langhooks.h (lang_hooks): Change type of expand_expr.
13003 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
13004 (last_expr_alt_rtl): Likewise.
13005 (expand_expr_stmt_value): Set last_expr_alt_rtl.
13006 (clear_last_expr): Clear it.
13007 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
13008 (expand_end_bindings): Save and restor last_expr_alt_rtl.
13009 * tree.def (RTL_EXPR): Give it an additional operand.
13010 * tree.h (RTL_EXPR_ALT_RTL): New macro.
13012 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13014 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
13015 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
13017 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13020 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
13021 or (ne:SI (reg:CC 17) (const_int 0)).
13022 Be specific about modes wherever possible.
13024 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13026 * config/m32r/m32r.c (m32r_expand_block_move): Call
13027 gen_movestrsi_internal with two more arguments.
13028 (m32r_output_block_move): Adjust operand numbers.
13029 Properly update the source and destination pointers.
13030 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
13031 'r+'. Change the set detinations to match_operand.
13033 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13035 * final.c (FIRST_INSN_ADDRESS): Remove.
13036 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
13037 * system.h (FIRST_INSN_ADDRESS): Poison.
13038 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
13039 * config/m32r/m32r-protos.h: Remove the prototype for
13040 m32r_first_insn_address.
13041 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
13042 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
13043 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
13045 2004-01-09 J. Brobecker <brobecker@gnat.com>
13047 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
13049 (is_ada_subrange_type): DIEs for enumeration subtypes should be
13050 emitted as subrange types too.
13051 (subrange_type_die): Add handling of enumeration subtypes.
13053 2004-01-08 Richard Henderson <rth@redhat.com>
13056 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
13057 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
13058 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
13059 (ix86_address_cost): Be prepared for SUBREGed registers.
13060 (legitimate_address_p): Accept SUBREGed registers.
13062 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
13064 * Makefile.in: Rename configure.in to configure.ac
13065 * doc/sourcebuild.texi: Likewise.
13066 * configure: Regenerate.
13067 * config.in: Regenerate.
13069 2004-01-08 Stuart Hastings <stuart@apple.com>
13071 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
13073 2004-01-08 Jan Hubicka <jh@suse.cz>
13075 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
13077 2004-01-08 Geoffrey Keating <geoffk@apple.com>
13079 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
13080 (UNSPEC_FIX_TRUNC_TF): New constant.
13081 (movtf_internal): Make splitter active only when insn is active.
13082 (extenddftf2): Rewrite to properly load zero into low part.
13083 (extenddftf2_internal): New.
13084 (extendsftf2): Rewrite.
13085 (truncdftf2): Correct length.
13086 (floatditf2): Delete.
13087 (fix_trunc_helper): New.
13088 (fix_trunctfdi2): Use fix_trunc_helper.
13089 (fix_trunctfsi2): Likewise.fix_trunc
13090 (fix_trunctfsi2_internal): New.
13092 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
13093 addresses are legitimate on Darwin even when flag_pic.
13094 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
13095 non-offsettable addresses for loads of TFmode constants.
13097 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13099 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
13100 variables in the appropriate bss section.
13102 2004-01-09 Alan Modra <amodra@bigpond.net.au>
13104 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
13105 target_flags has MASK_POWERPC64 when -m64.
13106 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
13107 to 620, 630, power3, power4 and rs64a entries.
13108 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
13110 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
13112 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
13113 floating-point constants.
13115 2004-01-08 J. Brobecker <brobecker@gnat.com>
13117 * dwarf2out.c (subrange_type_die): Add context_die parameter.
13118 Create the subrange_type DIE using the given context DIE.
13119 (modified_type_die): Update call to subrange_type_die.
13121 2004-01-08 Zack Weinberg <zack@codesourcery.com>
13123 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
13124 Add multiple-include guard.
13126 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
13128 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
13129 all vector constant loadable by vsplt*.
13130 (output_vec_const_move): Likewise.
13132 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
13135 * c-typeck.c (comptypes): Only treat enumerated types in the same
13136 translation unit as compatible with each other when they are the
13138 * doc/extend.texi: Update.
13140 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
13143 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
13144 array type from the array element type.
13146 2004-01-07 Alan Modra <amodra@bigpond.net.au>
13148 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
13149 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
13150 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
13151 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
13152 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
13154 2004-01-06 Eric Christopher <echristo@redhat.com>
13156 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
13157 (DWARF2_DEBUGGING_INFO): Define.
13158 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
13159 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
13160 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
13162 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
13163 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
13164 * config/mips/iris5gas.h: Ditto.
13165 (DBX_DEBUGGING_INFO): Remove.
13166 (DWARF2_DEBUGGING_INFO): Ditto.
13167 (MIPS_DEBUGGING_INFO): Ditto.
13168 (PREFERRED_DEBUGGING_TYPE): Ditto.
13169 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
13170 (PREFERRED_DEBUGGING_TYPE): Ditto.
13171 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
13172 * config/mips/elf64.h: Ditto.
13174 2004-01-06 Jan Hubicka <jh@suse.cz>
13176 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
13177 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
13179 2004-01-06 Geoffrey Keating <geoffk@apple.com>
13181 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
13182 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
13183 * config/rs6000/darwin-ldouble.c: New.
13185 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
13187 (constant_subword): Delete.
13188 * rtl.h (constant_subword): Delete prototype.
13189 (immed_double_const): Is not in varasm.c.
13190 * simplify-rtx.c (simplify_immed_subreg): New.
13191 (simplify_subreg): Use simplify_immed_subreg.
13193 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
13194 than trying to generate RTL directly.
13195 (fix_trunctfsi2): Use expand_fix rather than trying to generate
13198 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
13200 2004-01-06 David Edelsohn <edelsohn@gnu.org>
13202 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
13203 function into a separate macro.
13204 (read_only_data_section): Add void argument.
13205 (private_data_section): Same.
13206 (read_only_private_data_section): Same.
13207 (toc_section): Same.
13209 2004-01-06 Jan Hubicka <jh@suse.cz>
13211 * invoke.texi: Remove typo in last change.
13214 * config.gcc: Accept opteron and athlon-64 as variants
13216 * i386.c (override_options): Likewise.
13217 * invoke.texi (i386 -mtune): Expand documentation.
13219 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13221 * alias.c: Fix comment typos.
13222 * builtins.c: Likewise.
13225 * dominance.c: Likewise.
13226 * dwarf2out.c: Likewise.
13227 * emit-rtl.c: Likewise.
13228 * expr.c: Likewise.
13229 * final.c: Likewise.
13230 * fold-const.c: Likewise.
13231 * gcse.c: Likewise.
13232 * genattrtab.c: Likewise.
13233 * genrecog.c: Likewise.
13234 * gensupport.c: Likewise.
13235 * ggc-zone.c: Likewise.
13236 * integrate.c: Likewise.
13237 * local-alloc.c: Likewise.
13238 * loop.c: Likewise.
13239 * recog.c: Likewise.
13240 * regmove.c: Likewise.
13241 * reg-stack.c: Likewise.
13242 * reorg.c: Likewise.
13243 * rtlanal.c: Likewise.
13245 * sched-ebb.c: Likewise.
13246 * simplify-rtx.c: Likewise.
13247 * toplev.c: Likewise.
13248 * varasm.c: Likewise.
13250 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13252 * doc/install.texi: Fix typos.
13253 * doc/invoke.texi: Likewise.
13254 * doc/md.texi: Likewise.
13256 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13258 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
13260 2004-01-06 Jan Hubicka <jh@suse.cz>
13262 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
13263 (function_arg_advance): Do not pass aggregates in SSE; deal handling
13265 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
13267 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
13268 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
13269 (MMX_REGPARM_MAX): Similarly for -mmmx.
13271 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13273 * config/sh/linux.h: Fix comment formatting.
13274 * config/sh/netbsd-elf.h: Likewise.
13275 * config/sh/sh.c: Likewise.
13276 * config/sh/sh.h: Likewise.
13277 * config/sh/vxworks.h: Likewise.
13279 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13281 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
13282 * toplev.c (output_file_directive): Don't use
13283 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
13285 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
13287 * toplev.c: Fix broken checkin of 2003-12-30.
13289 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
13291 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
13292 (USING_MMAP): We don't support non-mmap.
13293 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
13295 (struct page_entry): Remove bytes_free.
13296 (struct page_table_chain): Remove.
13297 (struct globals): Remove page_table member.
13298 (loookup_page_table_entry): Function deleted.
13299 (set_page_table_entry): Ditto.
13300 (ggc_allocated_p): No longer need page table lookups.
13301 (ggc_marked_p): Ditto.
13302 (alloc_small_page): Don't care about bytes_free anymore.
13303 (alloc_large_page): Round up size.
13304 (ggc_alloc_zone_1): Mark large objects as such, and calculate
13305 their size the new way.
13306 Remove page table lookups and setting.
13307 (ggc_get_size): Calculate large object size the new way.
13308 (sweep_pages): Redo to account for fact that we no longer have
13310 (ggc_collect): No longer need to reincrement bytes_free.
13311 (ggc_pch_alloc_object): Handle new large objects properly.
13312 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
13314 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13316 * doc/invoke.texi: Remove a page break.
13318 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13320 * config/avr/avr.c (avr_output_function_prologue): Remove an
13321 extra pair of curly braces.
13323 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13325 * config/mn10300/mn10300.c: Fix comment formatting.
13326 * config/mn10300/mn10300.h: Likewise.
13328 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13330 * tree.h: Update documentation on nothrow_flag.
13331 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
13334 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13336 * doc/invoke.texi: Remove traces of dead ports.
13338 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13340 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
13343 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13346 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
13348 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
13349 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
13350 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
13351 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
13352 (mips_symbol_insns): Don't trust the local/global classification.
13353 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
13354 (override_options): Make -mabicalls -fno-unit-at-a-time imply
13355 -mno-explicit-relocs.
13356 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
13357 between local and global symbols.
13359 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13361 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
13362 (mips_preferred_reload_class): Declare.
13363 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
13364 (EXTRA_CONSTRAINT): Update accordingly.
13365 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
13366 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
13367 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
13368 mips_dangerous_for_la25_p.
13369 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
13370 if mips_dangerous_for_la25_p.
13372 2004-01-05 Bernardo Innocenti <bernie@develer.com>
13374 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
13377 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
13379 * configure.ac: Use AC_PROG_CPP_WERROR.
13380 * configure: Regenerate.
13382 2004-01-04 Zack Weinberg <zack@codesourcery.com>
13384 * .cvsignore: Add autom4te.cache.
13386 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
13388 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
13389 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
13390 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
13391 then architecture options, then ABI options. General rewording.
13393 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
13396 * doc/extend.texi: Clarify definition of malloc attribute.
13398 2004-01-04 Jan Hubicka <jh@suse.cz>
13400 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
13401 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
13402 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
13403 (cgraph_inline_p): Add extra argument reason.
13404 * cgraphunit.c: Minor formating fixes.
13405 cgraph_first_inlined_callee): New functions.
13406 (record_call_1): Record builtins too.
13407 (cgraph_analyze_function): Update inline_failed messages.
13408 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
13409 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
13410 (cgraph_check_inline_limits): Likewise; Add argument reason.
13411 (cgraph_set_inline_failed): New static function.
13412 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
13414 (cgraph_inline_p): Add new argument reason.
13415 * tree-inline.c (expand_call_inline): Update warning.
13417 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
13419 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
13420 with modern equivalents.
13421 * configure: Regenerate.
13423 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
13424 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
13425 * configure: Regenerate.
13427 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
13429 * configure.in: Rename to configure.ac.
13430 * configure.ac: Renamed from configure.in; make minimum necessary
13431 changes for autoconf 2.5x.
13432 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
13433 * configure: Regenerate with autoconf 2.57.
13435 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
13437 * config/mips/linux.h: Fix comment formatting.
13438 * config/mips/mips.c: Likewise.
13439 * config/mips/mips.h: Likewise.
13440 * config/mips/mips.md: Likewise.
13441 * config/mips/netbsd.h: Likewise.
13442 * config/mips/windiss.h: Likewise.
13444 2004-01-02 Richard Henderson <rth@redhat.com>
13446 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
13447 for sse and 387; add suppression for mmx.
13449 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
13451 * loop.c (loop_optimize): Free all loops_info's mems.
13453 * c-typeck.c (finish_init): Free spelling_base before
13456 * cfgloop.c (flow_loops_find): Always free the sbitmap
13459 * predict.c (estimate_probability): Free bbs after being
13462 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13464 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
13465 const_8bit_operand and call_address_operand.
13467 2004-01-02 Jan Hubicka <jh@suse.cz>
13469 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
13470 when there is nothing to inline but warnings are requested.
13471 (cgraph_decide_inlining): Fix memory leak.
13473 2004-01-02 Jan Hubicka <jh@suse.cz>
13475 * expr.c (store_constructor): Fix pasto in previous patch.
13477 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13479 * config/i386/cygming.h: Fix comment formatting.
13480 * config/i386/djgpp.h: Likewise.
13481 * config/i386/gthr-win32.c: Likewise.
13482 * config/i386/i386-interix.h: Likewise.
13483 * config/i386/i386.c: Likewise.
13484 * config/i386/i386.h: Likewise.
13485 * config/i386/openbsd.h: Likewise.
13486 * config/i386/winnt.c: Likewise.
13487 * config/i386/xm-mingw32.h: Likewise.
13489 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
13491 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
13492 copyright and last modification dates.
13494 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
13496 * doc/install.texi (Specific): Mention x86_64.
13498 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
13500 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
13501 Call force_operand on plus_constant result.
13503 2004-01-01 Jan Hubicka <jh@suse.cz>
13505 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
13506 * expr.c (store_constructor): Use vec_init pattern.
13507 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
13508 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
13509 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
13510 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
13512 (sse2_unpc?pd): Fix pattern.
13513 (sse2_movlpd): Kill.
13514 (sse2_movsd): Deal with movlpd too.
13515 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
13516 (ix86_expand_vector_init): New.
13517 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
13518 * md.texi (vec_set, vec_extract): Document
13520 2003-12-31 Jan Hubicka <jh@suse.cz>
13523 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
13527 * toplev.c (dump_file_index): Reorder ce3 and bbro.
13528 (dump_file): Likewise.
13529 (rest_of_compilation): Likewise.
13532 * cgraph.c (cgraph_function_possibly_inlined): Even with
13533 flag_really_no_inline we inline always_inline functions.
13534 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
13535 for non-always_inline functions when there is flag_really_no_inline.
13536 (cgraph_decide_inlining): Limit work done when not inlining.
13537 (cgraph_decide_inlining_incrementally): Likewise.
13538 (cgraph_optimize_function): Check whether something got inlined.
13539 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
13540 extern inline functions when not inlining.
13542 * opts.c (decode_options): Disable crossjumping at -O1
13543 * invoke.texi (-O1): Document change.
13545 See ChangeLog.10 for earlier changes.