1 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.c (override_options): Allow the hi and lo registers
4 to store any integral mode, not just MODE_INTs.
6 2004-05-07 Paul Brook <paul@codesourcery.com>
8 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
9 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
10 (TARGET_DOUBLEWORD_ALIGN): Use it.
12 (WCHAR_SIZE_TYPE): Define.
15 2004-05-07 Uros Bizjak <uros@kss-loka.si>
17 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
18 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
20 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
22 * loop-doloop.c (doloop_valid_p): Make sure that body
25 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
27 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
29 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
30 (sparc_skip_caller_unimp): New global variable.
31 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
32 Use it instead of SKIP_CALLERS_UNIMP_P.
33 * config/sparc/sparc.md (call expander): Add sanity check.
34 (call_address_struct_value_sp32): Re-sync with expander.
35 (call_symbolic_struct_value_sp32): Likewise.
36 (return peepholes): Use 'sparc_skip_caller_unimp' instead
39 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
42 * c-pragma.c (handle_pragma_redefine_extname): Only change
43 the assembler name of FUNCTION_DECLs and VAR_DECLs.
45 2004-05-07 Uros Bizjak <uros@kss-loka.si>
47 * optabs.h (enum optab_index): Add new OTI_log1p.
48 (log1p_optab): Define corresponding macro.
49 * optabs.c (init_optabs): Initialize log1p_optab.
50 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
52 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
54 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
55 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
57 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
59 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
60 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
62 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
63 x87's fyl2xp1 instruction.
64 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
65 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
66 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
67 log1p and log1pl built-ins as inline x87 intrinsics.
69 2004-05-07 Loren James Rittle <ljrittle@acm.org>
71 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
72 * config/arm/freebsd.h: Likewise.
73 * config/ia64/freebsd.h: Likewise.
74 * config/sparc/freebsd.h: Likewise.
76 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
79 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
80 getting last consecutive label at a branch.
81 (relax_delay_slots): Similar, near top of loop.
83 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
86 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
87 register to general register.
89 2004-05-07 Alan Modra <amodra@bigpond.net.au>
91 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
92 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
93 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
94 (STACK_BOUNDARY): Delete.
96 2004-05-06 Stuart Hastings <stuart@apple.com>
98 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
99 mistakenly clobbered by 1.423.
101 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
103 * doc/invoke.texi: Document -mvr4130-align.
104 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
105 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
106 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
107 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
108 * config/mips/mips.md: Include sched-int.h.
109 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
110 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
111 (override_options): Enable -mvr4130-align at -O3 and above.
112 (mips_sim_insn): New variable.
113 (mips_sim): New structure.
114 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
115 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
116 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
117 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
118 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
119 (mips_reorg): Call vr4130_align_insns.
120 (vr4130_last_insn): New variable.
121 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
122 (vr4130_swap_insns_p, vr4130_reorder): New functions.
123 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
124 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
125 (mips_use_dfa_pipeline_interface): Return true for the same.
126 * config/mips/4130.md: New file.
127 * config/mips/mips.md: Include it. Add a peephole2 to convert
128 "mult;mflo" into "mtlo;macc".
129 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
131 (*msac_using_macc): New pattern.
133 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
135 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
136 (ir_vr55_hilo): Split into...
137 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
138 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
139 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
140 Add various multiplication bypasses.
141 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
144 2004-05-06 Uros Bizjak <uros@kss-loka.si>
146 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
149 2004-05-05 Uros Bizjak <uros@kss-loka.si>
151 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
152 (fmod_optab, drem_optab): Define corresponding macros.
153 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
154 * genopinit.c (optabs): Implement fmod_optab and drem_optab
155 using fmod?f3 and drem?f3 patterns.
156 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
157 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
158 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
159 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
160 flag_unsafe_math_optimizations is set.
162 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
163 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
165 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
166 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
168 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
169 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
170 fprem and fprem1 instructions.
171 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
172 Rename insn definition to x86_fnstsw_1.
173 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
175 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
176 and fmodl built-ins as inline x87 intrinsics.
177 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
178 and dreml built-ins as inline x87 intrinsics.
180 2004-05-05 Roger Sayle <roger@eyesopen.com>
182 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
184 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
187 * doc/invoke.texi (Spec Files): Remove documentation of %c.
189 2004-05-05 Chris Demetriou <cgd@broadcom.com>
191 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
194 2004-05-06 Paul Brook <paul@codesourcery.com>
196 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
197 (arm_coproc_mem_operand): ... To this.
198 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
199 (arm_legitimate_index_p): Ditto.
200 (vfp_mem_operand): Rename ...
201 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
202 (vfp_secondary_reload_class): Use it.
203 (output_move_double): Use doubleword load/store instructions.
204 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
205 * config/arm/arm.h (TARGET_LDRD): Define.
206 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
207 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
208 New splitter for invalid doubleword loads.
209 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
210 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
211 * doc/md.texi: Document Uy constraint.
213 2004-05-05 Jan Hubicka <jh@suse.cz>
216 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
219 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
222 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
223 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
225 2004-05-05 Mike Stump <mrs@apple.com>
227 * config/darwin-c.c (add_framework): Copy the directory name as it
228 can be freed later. Also, ensure we always allocate enough room
229 for the cached framework information.
230 (find_subframework_header): Keep track of the directory where the
231 subframework header was found.
232 (framework_construct_pathname): Speed up by not trying to re-add a
234 * cppfiles.c (search_path_exhausted): Arrange for the missing
235 header callback to be able to set the directory where the header
238 * cpplib.h (missing_header_cb): Add a parameter.
241 2004-05-03 Mike Stump <mrs@apple.com>
243 * doc/invoke.texi (Directory Options): Document -iquote.
244 * doc/cpp.texi: Likewise.
245 * doc/cppopts.texi: Likewise.
246 * c-opts.c (c_common_missing_argument): Add -iquote processing.
247 (c_common_handle_option): Likewise.
248 * c.opt (iquote): Add.
249 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
250 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
252 * c-opts.c (case OPT_I): Deprecate -I- support.
253 * doc/invoke.texi: Likewise.
254 * doc/cpp.texi: Likewise.
255 * doc/cppopts.texi: Likewise.
257 2004-05-05 Steven Bosscher <stevenb@suse.de>
259 * basic-block.h (free_basic_block_vars): Update prototype.
260 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
262 (life_analysis): Update call.
263 * ifcvt.c (if_convert): Likewise.
264 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
265 * passes.c (rest_of_handle_final): Likewise.
266 (rest_of_compilation): Likewise.
267 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
269 * emit-rtl.c (next_real_insn): Use INSN_P.
270 (prev_real_insn): Likewise.
272 2004-05-05 Eric Christopher <echristo@redhat.com>
274 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
277 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
279 * config/rs6000/rs6000.c (build_opaque_vector_type):
281 (rs6000_init_builtins): Use it.
283 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
285 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
286 (func_table): Change type from char ** to vms_func_ref.
287 (write_rtnbeg): Update to reflect func_table change. Use
288 fde->funcdef_number instead of rtnnum in output.
289 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
291 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
292 Richard Henderson <rth@redhat.com>
296 * c-common.c (vector_types_convertible_p): New function.
297 * c-typeck.c (comptypes): Recurse on vector types.
298 (convert_for_assignment): Use vector_types_convertible_p.
299 (digest_init): Use vector_types_convertible_p to check
300 validness of constant vector initializers; otherwise treat
302 * tree.c (make_or_reuse_type): New.
303 (build_common_tree_nodes): Use it.
304 * cp/call.c (standard_conversion): Likewise.
305 * cp/typeck.c (comptypes): Recurse on vector types.
306 (convert_for_assignment): Use vector_types_convertible_p.
308 2004-05-04 Chris Demetriou <cgd@broadcom.com>
310 * config/mips/mips.c (override_options): Default to no
311 generation of branch-likely operations when tuning for
312 CPUs where they tend to have a negative performance impact
315 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
317 * expr.c (store_constructor_field): Don't call store_constructor
318 if bitsize is not a multiple of a byte.
320 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
322 * reload1.c (inherit_piecemeal_p): New function.
323 (emit_reload_insns): When reloading a group of hard registers, use
324 inherit_piecemeal_p to decide whether the values of individual hard
325 registers can be inherited.
327 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
329 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
330 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
331 * config/t-linux (LIB2ADDEHDEP): Likewise.
333 2004-05-04 Paul Brook <paul@codesourcery.com>
335 * config/arm/crti.asm: Push an even number of registers.
336 * config/arm/crtn.asm: And restore them. Load via sp.
338 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
340 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
341 Collect overhead information.
342 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
343 parameter and pass it through.
344 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
345 MEM_STAT_DECL parameter and pass it through.
346 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
347 MEM_STAT_DECL parameter and pass it through.
349 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
351 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
353 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
355 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
356 rs6000_hard_regno_nregs.
358 2004-05-03 Eric Christopher <echristo@redhat.com>
360 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
361 prologue insn instead of setting up call.
362 (s390_emit_epilogue): Ditto.
363 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
364 (define_constants): Add numbers for above patterns.
366 2004-05-03 Eric Christopher <echristo@redhat.com>
368 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
369 * config/s390/s390.c (s390_conditional_register_usage): ...here.
370 * config/s390/s390-protos.h: Prototype.
372 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
374 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
377 2004-05-03 Eric Christopher <echristo@redhat.com>
379 * config/mips/mips.md: Fix branch length attribute definition.
381 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
383 * config.gcc: Remove --enable-altivec support.
385 * config/rs6000/altivec-defs.h: Remove.
387 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
389 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
390 * fixinc/fixincl.x: Regenerate.
392 2004-05-03 Uros Bizjak <uros@kss-loka.si>
394 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
396 (log?f2, log10?f2, log2?f2): Reimplement expanders with
398 (*fxtractsf3, *fxtractdf3): Remove insn definition.
399 (logb?f2): Reimplement expanders with float_truncate insn.
401 2004-05-03 Graham Stott <graham.stott@btinternet.com>
404 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
405 force_type_die for CONST_DECL.
407 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
408 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
410 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
411 tm-dwarf2.h to tm_file.
412 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
413 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
414 (ASM_DEBUG_SPEC): Delete.
416 2004-05-03 Uros Bizjak <uros@kss-loka.si>
418 * optabs.h (enum optab_index): Add new OTI_expm1.
419 (expm1_optab): Define corresponding macro.
420 * optabs.c (init_optabs): Initialize expm1_optab.
421 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
423 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
425 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
426 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
428 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
429 to implement expm1, expm1f and expm1l built-ins as inline x87
432 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
434 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
435 * config/frv/frv.md (*return_true, *return_false): New patterns.
437 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
439 * rtl.h (PHI_NODE_P): Remove.
441 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
444 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
445 when passed -2 as 'align'.
446 (put_var_into_stack): Use 'bool' as the type for the three local
447 predicates. Adjust calls to put_reg_into_stack.
448 When passed a CONCAT, instruct put_reg_into_stack to use
449 a consecutive stack slot for the second part.
450 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
451 'consecutive_p' parameter. Turn the three predicates into 'bool'
452 parameters. Retrieve the register mode from 'reg'.
453 When consecutive_p is true, instruct assign_stack_local_1 to use
454 BITS_PER_UNIT alignment.
455 (put_addressof_into_stack): Use 'bool' as the type for the two
456 local predicates. Adjust call to put_reg_into_stack.
458 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
460 * fold-const.c (fold_convert_const, fold): Add missing
463 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
465 * configure.ac (FLEX, BISON): Only use tools from the build tree
466 if build equals host.
467 * configure: Rebuilt.
469 * config/frv/frv-protos.h (frv_expand_epilogue,
470 frv_expand_fdpic_call): Add bool argument.
471 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
472 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
473 (frv_expand_epilogue): Use new argument to decide whether to emit
474 return instruction or copy the return address to LR.
475 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
477 (sibcall_operand): New.
478 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
479 PLUS nor LABEL_REF. Add sibcall_operand.
480 * config/frv/frv.md (call, call_value): Pass false to
481 frv_expand_fdpic_call.
482 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
483 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
484 sibcall_value_internal, sibcall_value_fdpicdi): New.
485 (return_unsigned_true, return_unsigned_false): New.
486 (epilogue): Adjust call to frv_expand_epilogue.
487 (sibcall_epilogue): New.
489 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
490 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
491 before redefining them.
493 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
495 * builtins.c (fold_fixed_mathfn): New function.
496 (fold_builtin_lround, fold_builtin): Use it.
498 2004-05-01 Jakub Jelinek <jakub@redhat.com>
500 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
501 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
503 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
505 * config/cris/cris.h: Revert my "fix comment typos" patch.
507 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
509 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
511 2004-05-01 Falk Hueffner <falk@debian.org>
513 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
514 builtin_insll): Disallow 0 as first input operand.
516 2004-05-01 Falk Hueffner <falk@debian.org>
518 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
520 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
523 * expr.c (expand_expr_real): Do not call preserve_temp_slots
524 on a TARGET_EXPR temp.
525 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
526 TARGET_EXPR temp slots.
528 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
530 * simplify-rtx.c (simplify_ternary_operation): When
531 converting an IF_THEN_ELSE to a relational op, return
534 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
536 * builtins.c (fold_builtin_round): Fix comment typo.
537 (fold_builtin_lround): New function.
538 (fold_builtin): Use it.
540 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
543 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
544 more like the one in config/dbxelf.h.
546 2004-04-30 Zack Weinberg <zack@codesourcery.com>
548 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
549 and adjust definition accordingly.
550 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
551 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
552 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
555 2004-04-30 Jason Merrill <jason@redhat.com>
558 * config/i386/winnt.c (associated_type): Look for attributes on
559 the TYPE_MAIN_VARIANT of *this.
560 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
561 apply the attributes to the variants.
563 2004-04-30 Paul Brook <paul@codesourcery.com>
565 * config.gcc: Simplify arm --with-{cpu,tune} test.
566 * config/arm/arm-cores.def: Document whitespace restrictions.
568 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
571 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
573 2004-04-30 Brian Ford <ford@vss.fsi.com>
574 DJ Delorie <dj@redhat.com>
576 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
577 (DWARF2_DEBUGGING_INFO): Define to enable.
578 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
580 * configure.ac (Target-specific assembler checks)
581 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
583 * configure: Regenerate.
584 * config.in: Likewise.
586 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
587 (ASM_OUPUT_DWARF_OFFSET): Define.
589 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
591 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
592 (s390_emit_call): New function prototype added.
593 (s390_tls_get_offset): Function removed.
594 * config/s390/s390.c (s390_function_ok_for_sibcall,
595 s390_call_saved_register_used_p): New functions.
596 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
597 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
598 (s390_emit_tls_call_insn): New function.
599 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
601 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
602 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
604 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
605 register number used to hold the target address for sibcalls.
606 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
608 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
609 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
610 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
612 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
613 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
614 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
615 ("epilogue"): Changed the call to s390_emit_epilogue to use the
618 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
620 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
621 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
622 reg-stack.c, varasm.c, config/alpha/ev4.md,
623 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
624 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
625 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
626 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
627 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
628 config/ia64/itanium2.md, config/ip2k/ip2k.c,
629 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
630 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
633 2004-04-30 Paul Brook <paul@codesourcery.com>
635 * config.gcc: Default ep9312 to hard-float.
636 * config/arm/arm-cores.def: Add ARCH field.
637 * config/arm/arm.c (FL_FOR_ARCH*): Define.
638 (arm_arch_cirrus): New variable.
639 (all_cores): Set and use arch.
640 (all_architectures): Ditto.
641 (arm_arch_name): New variable.
642 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
643 Set and use arm_arch_cirrus.
644 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
645 (enum processor_type): Update ARM_CORE define.
646 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
647 (CPP_SPEC): Remove %(cpp_cpu_arch).
648 (CPP_ARCH_DEFAULT_SPEC): Remove.
649 (CPP_CPU_ARCH_SPEC): Remove.
650 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
651 (FPUTYPE_DEFAULT): Don't define here.
653 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
655 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
658 2004-04-30 Paul Brook <paul@codesourcery.com>
660 * arm.c (arm_needs_doubleword_align): Use mode alignment.
662 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
664 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
666 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
669 2004-04-30 Uros Bizjak <uros@kss-loka.si>
671 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
674 2004-04-29 Nick Clifton <nickc@redhat.com>
677 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
678 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
679 Delete static from definition.
680 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
682 2004-04-30 Uros Bizjak <uros@kss-loka.si>
684 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
685 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
686 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
687 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
689 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
691 * commom.opt (Wfatal-errors): Add it.
692 * diagnostic.c (flag_fatal_errors): Define it.
693 (diagnostic_action_after_output): Check for flag_fatal_errors.
694 * flags.h (flag_fatal_errors): Declare it.
695 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
696 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
698 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
700 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
701 blocks which have kill flag set.
703 2004-04-29 Ben Elliston <bje@au.ibm.com>
705 * configure.ac (--with-as): Abort if user-supplied assembler
707 (--with-ld): Likewise for the linker.
708 * configure: Regenerate.
710 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
712 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
713 isn't NULL before using it.
715 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
718 * config/mips/mips.md (load_df_low): Use default length.
719 (load_df_high, store_df_high): Likewise.
721 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
723 * config/mips/mips.md, config/mips/sb1.md,
724 config/rs6000/rs6000.c: Fix comment typos.
726 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
728 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
731 2004-04-29 Douglas B Rupp <rupp@gnat.com>
733 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
734 (delete_if_ordinary): Use above macro.
735 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
737 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
739 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
741 * c-decl.c (get_parm_info): Use the correct tag keywords when
742 warning about type declarations in prototypes.
744 2004-04-29 Paul Brook <paul@codesourcery.com>
746 * config.gcc: Pull list of cores from arm-cores.def.
748 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
750 * combine.c (combine_simplify_rtx): Adjust call to use
751 simplify_relational_operation. Do not use SELECT_CC_MODE
752 when a comparison already has a MODE_CC mode.
754 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
756 (simplify_set): simplify_relational_operation may now
757 return another relational expression.
758 * cse.c (fold_rtx): simplify_relational_operation now
759 takes of computing the comparison mode.
760 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
762 (do_compare_rtx_and_jump): Likewise.
763 * integrate.c (subst_constants): simplify_relational_operation
764 may now return another relational expression.
765 * simplify-rtx.c (simplify_gen_relational): Move most code to
766 the new simplify_relational_operation and
767 simplify_relational_operation_1 functions.
768 (simplify_relational_operation): Rewritten.
769 (simplify_relational_operation_1): New function.
770 (simplify_ternary_operation): simplify_relational_operation
771 may now return another relational expression.
772 (simplify_rtx): Remove unnecessary temp variable.
774 2004-04-29 Uros Bizjak <uros@kss-loka.si>
776 * reg-stack.c (swap_to_top): New function.
777 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
779 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
780 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
783 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
784 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
785 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
787 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
788 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
791 2004-04-28 Serge Belyshev <1319@bot.ru>
794 * coverage.c (read_counts_file): Fix usage of warning () call.
795 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
797 2004-04-28 Ben Elliston <bje@au.ibm.com>
799 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
800 options with "-" in the option index.
801 (SPARC Options): Likewise.
802 (M32R/D Options): Likewise.
804 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
806 * convert.c (convert_to_integer): Convert (long)round -> lround,
809 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
811 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
812 Return false if we do not have fp register.
813 (addrs_ok_for_quad_peep): Rename to ...
814 (mems_ok_for_quad_peep): this.
815 Add check for volatile memory.
816 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
818 (mems_ok_for_quad_peep): this.
819 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
821 (lfq_power2): New instruction.
822 (stfq_power2): Likewise.
824 2004-04-28 Jan Hubicka <jh@suse.cz>
827 * function.c (do_warn_unused_parameter): Break out form ...
828 (expand_function_end): ... here; warn only when not using cgraphunit.
829 * function.h (do_warn_unused_parameter): Declare.
830 * cgraphunit.c: Include function.h.
831 (cgraph_finalize_function): Do unused parameter warning.
832 * Makefile.in (cgraphunit.o): Depend on function.h
834 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
836 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
837 calling install-info on $(DESTDIR)$(infodir)/dir already being
840 2004-04-28 Paul Brook <paul@codesourcery.com>
842 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
844 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
846 * gcse.c (find_moveable_store): Do not accept store insns with
849 2004-04-28 Paul Brook <paul@codesourcery.com>
851 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
852 * function.c (assign_temp): Ditto.
853 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
855 2004-04-28 Paul Brook <paul@codesourcery.com>
857 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
859 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
861 * var-tracking.c (variable_different_p): Add a parameter
862 compare_current_location, compare current location of variable parts
864 (dataflow_set_different_1): Pass compare_current_location == false.
865 (dataflow_set_different_2): Pass compare_current_location == false.
866 (emit_notes_for_differences_1): Pass compare_current_location == true.
868 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
870 * config/s390/s390.md ("casesi"): Mark jump table access as
871 non-trapping and unchanging.
873 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
876 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
878 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
879 number for indexing hard_regno_nregs array.
881 2004-04-27 Geoffrey Keating <geoffk@apple.com>
883 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
884 * config/darwin-crt2.c: Only have contents on __ppc__.
886 2004-04-27 Bob Wilson <bob.wilson@acm.org>
888 * config/xtensa/xtensa.c (call_insn_operand): Check
889 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
890 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
891 * config/xtensa/xtensa.md (call, call_value): Likewise.
893 2004-04-27 Wu Yongwei <adah@sh163.net>
895 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
896 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
897 (__gthread_mutex_init_function): Replace CreateMutex with
898 initialization of custom mutex using CreateSemaphore.
899 (__gthread_mutex_lock): Use InterlockedIncrement.
900 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
901 (__gthread_mutex_unlock): Use InterlockedDecrement and
902 ReleaseSemaphore to unlock
903 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
904 __gthread_mutex_lock, __gthread_mutex_trylock,
905 __gthread_mutex_unlock): Adjust to match inline versions in
908 2004-04-27 Paul Brook <paul@codesourcery.com>
910 * config/arm/arm.c (arm_promote_prototypes): New function.
911 (TARGET_PROMOTE_PROTOTYPES): Use it.
913 2004-04-27 Paul Brook <paul@codesourcery.com>
915 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
917 2004-04-26 Bernard Giroud <bgiroud@free.fr>
919 * config/alpha.c (alpha_end_function): For OpenVMS gas,
920 correctly output .pdesc directive before .end.
922 2004-04-26 James E Wilson <wilson@specifixinc.com>
925 * config/ia64/ia64.md (movxf): New local op0. Handle case where
926 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
928 2004-04-26 Zack Weinberg <zack@codesourcery.com>
930 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
931 * config/pa/pa-hpux10.h: Likewise.
932 * config/pa/pa-hpux11.h: Likewise.
934 2004-04-26 Geoffrey Keating <geoffk@apple.com>
936 * doc/invoke.texi (Overall Options): Document default for -o
939 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
941 * builtins.c (expand_builtin_update_setjmp_buf): New function.
942 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
943 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
945 2004-04-26 Paul Brook <paul@codesourcery.com>
947 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
949 2004-04-26 Paul Brook <paul@codesourcery.com>
951 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
953 2004-04-25 Roger Sayle <roger@eyesopen.com>
955 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
956 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
959 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
962 * except.c (connect_post_landing_pads): Delete insns after the
963 barrier when generating a unwind_resume_libfunc call.
965 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
968 * tree.c (substitute_placeholder_in_expr, case 4): New case,
971 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
973 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
974 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
975 inhibit_libc is defined.
977 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
979 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
980 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
981 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
982 (TARGET_SCHED_VARIABLE_ISSUE): Define.
983 (mips_adjust_cost): Move later in file, next to other sched hooks.
984 (mips_macc_chains_last_hilo): New variable.
985 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
986 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
987 * config/mips/mips.md (may_clobber_hilo): New attribute.
989 2004-04-24 Roger Sayle <roger@eyesopen.com>
990 Bruce Korb <bkorb@gnu.org>
992 * fixinc/inclhack.def (aix_syswait_2): New fix.
993 * fixinc/fixincl.x: Regenerate.
994 * fixinc/tests/base/sys/wait.h: Update for new test.
996 2004-04-24 Alan Modra <amodra@bigpond.net.au>
999 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
1000 to non_fixed_size, and leave out fixed_size from the sum.
1001 (generate_set_vrsave): Correct clobbers.
1002 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
1003 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
1004 (rs6000_libcall_value): Likewise.
1005 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
1006 (FUNCTION_ARG_REGNO_P): Likewise.
1008 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
1010 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
1012 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
1013 with NARROW_OP1 instead of OP1.
1015 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
1017 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
1018 and __s390x__ hosts.
1020 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1022 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
1023 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
1024 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
1025 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
1026 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
1027 * builtins.c (expand_builtin_fork_or_exec): New.
1028 (expand_builtin): Call it.
1029 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
1030 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
1031 * c-common.c (PID_TYPE): New macro.
1032 (c_common_nodes_and_builtins): Initialize pid_type_node.
1033 * calls.c (special_function_p): Do not handle fork and exec.
1034 (expand_call): Do not handle ECF_FORK_OR_EXEC.
1035 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1036 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
1037 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1038 __gcov_execv, __gcov_execvp, __gcov_execve): New.
1039 * tree.h (enum tree_index): Add TI_PID_TYPE.
1040 (pid_type_node): New macro.
1041 (ECF_FORK_OR_EXEC): Removed.
1043 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1045 PR optimization/13985
1046 * cfgloopmanip.c (fix_loop_placements): New prototype.
1047 Call fix_bb_placements on the preheader of loops that have
1049 (remove_path): Adjust call to fix_loop_placements.
1051 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
1053 * config/darwin7.h: New file.
1054 * config.gcc (*-*-darwin*): Add darwin7.h if the
1055 version is greater than 6.
1056 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
1057 (MATH_LIBRARY): Wrap in ifdefs.
1059 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
1061 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
1062 loading iWMMXt registers with a frame pointer. Use post-increment
1063 without a frame pointer.
1064 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
1066 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
1068 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
1069 mode" rather than "-funit-at-a-time" since -O2 enables it
1070 without requiring -f* options. Refer to -fprofile-generate and
1071 -fprofile-use correctly. Move -funit-at-a-time among options
1072 enabled by -O. Add information about unit-at-a-time caveats.
1074 2004-04-22 Per Bothner <per@bothner.com>
1076 * line-map.h (struct line_maps): New field highest_line.
1077 (linemap_position_for_column): Make non-inline function.
1078 (LINEMAP_POSITION_FOR_COLUMN): New macro.
1079 * line-map.c (linemap_init): Clear highest_line field.
1080 (linemap_add): Set highest_line field.
1081 (linemap_line_start): Minor optimization - use highest_line field.
1082 Reduce maximum column hint to 10000. Update highest_line field.
1083 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
1084 * cpphash.h (struct cpp_reader): Remove line field - instead use
1085 line_table->highest_line.
1086 (saved_line): Remove unused field.
1087 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
1088 Use line_table's highest_line field instead of cpp_reader's line.
1089 * cpplib.c (start_directive): Likewise use highest_line field.
1090 (do_line, do_linemarker): Likewise just use newest map.
1091 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
1092 * cpperror.c (cpp_error): Likewise use highest_line field.
1093 * cppfiles.c (open_file_failed: Likewise.
1094 (cpp_make_system_header): Likewise use newest map and highest_line.
1095 * cppinit.c (cpp_create_reader): Don't initialize removed field.
1096 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1097 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
1098 _cpp_lex_direct): Likewise use highest_line.
1099 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
1100 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
1102 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
1103 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
1104 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
1106 2004-04-23 Alan Modra <amodra@bigpond.net.au>
1109 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
1110 * config/linux.h (USE_LD_AS_NEEDED): Define.
1111 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
1112 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
1113 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
1114 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
1115 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
1116 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
1117 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
1119 2004-04-22 Per Bothner <per@bothner.com>
1121 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
1122 Fixes PR preprocessor/15067.
1124 2004-04-23 Andreas Schwab <schwab@suse.de>
1126 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
1127 avoid aliasing warning.
1129 2004-04-22 Jan Hubicka <jh@suse.cz>
1130 Mostafa Hagog <mustafa@il.ibm.com>
1132 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
1133 * cfgloopanal.c (expected_loop_iterations): Change the return value
1135 2004-04-22 Jakub Jelinek <jakub@redhat.com>
1137 * cselib.h (struct elt_loc_list): Remove canon_loc field.
1138 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
1139 (cselib_invalidate_mem): Remove all canon_loc and canon_x
1142 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
1145 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1147 * var-tracking.c (variable_part_different_p): Variable parts
1148 differ when the most recent locations differ.
1150 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
1152 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
1153 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
1154 (embedded_pic_offset): Delete.
1155 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
1157 (TARGET_EMBEDDED_PIC): Delete.
1158 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
1159 (ASM_SPEC): Remove -membedded-pic.
1160 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
1161 (ASM_OUTPUT_CASE_LABEL): Likewise.
1162 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
1163 * config/mips/windiss.h (ASM_SPEC): Likewise.
1164 * config/mips/mips.c (struct machine_function): Remove
1165 embedded_pic_fnaddr_rtx.
1166 (TARGET_ENCODE_SECTION_INFO): Remove override.
1167 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
1168 (override_options): Remove -membedded-pic handling.
1169 (print_operand): Remove handling of '%S'.
1170 (mips_select_section: Remove -membedded-pic handling.
1171 (mips_encode_section_info): Delete.
1172 (mips_output_conditional_branch): Remove mention of -membedded-pic.
1173 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
1174 -membedded-pic handling.
1175 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
1177 2004-04-22 Alan Modra <amodra@bigpond.net.au>
1179 * var-tracking.c (frame_base_decl): Remove useless GTY.
1181 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
1183 * config/rs6000/rs6000.c (rs6000_override_options): Error when
1184 user wants altivec and e500 instructions.
1186 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
1189 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
1190 in .init_array section to ...
1191 * config/ia64/crtbegin.asm: Here.
1193 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
1194 and hidden if HAVE_INITFINI_ARRAY is defined.
1196 2004-04-21 James E Wilson <wilson@specifixinc.com>
1198 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
1199 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
1200 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
1201 (fp_register_operand, lo_operand): New.
1202 (mips_rtx_costs): Add TUNE_SB1 support.
1203 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
1204 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
1205 (mips_multipass_dfa_lookahead): New.
1206 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
1208 (TARGET_SWITCHES): Add -mfp-exceptions support.
1209 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
1210 (BRANCH_COST): Fix whitespace.
1211 * config/mips/mips.md: Include sb1.md.
1212 * config/mips/sb1.md: New file.
1213 * doc/invoke.texi: Document -mfp-exceptions.
1215 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
1217 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
1218 (fixincl.o-warn): Delete.
1220 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1222 * config/rs6000/rs6000 (print_operand) ['z']:
1223 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
1225 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
1227 * config.gcc: Support --with-arch=iwmmxt for ARM.
1229 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1231 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
1232 in two more places; remove unneeded force_reg
1234 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1236 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
1238 (print_operand): For TARGET_MACHO check to see if we need a stub
1239 and output one if we need it.
1242 * dwarf2out.c (rtl_for_decl_location): Check for NULL
1245 2004-04-20 James E Wilson <wilson@specifixinc.com>
1247 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
1248 (vall_value_gp): Likewise.
1250 2004-04-20 DJ Delorie <dj@redhat.com>
1252 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
1253 variables stored in word registers, then in memory.
1255 2004-04-20 Eric Christopher <echristo@redhat.com>
1257 * cp/parser.c (cp_parser_declaration): Move translate
1258 up before tokens are lexed.
1260 2004-04-20 Uros Bizjak <uros@kss-loka.si>
1262 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
1263 (asin_optab, acos_optab): Define corresponding macros.
1264 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
1265 * genopinit.c (optabs): Implement asin_optab and acos_optab
1266 using asin?f2 and acos?f2 patterns.
1267 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
1268 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
1269 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
1270 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1272 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
1273 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
1274 acos, acosf and acosl built-ins as inline x87 intrinsics.
1276 2004-04-20 Paul Brook <paul@codesourcery.com>
1278 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
1280 2004-04-20 Paul Brook <paul@codesourcery.com>
1282 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
1284 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
1286 Revert part of 2004-04-17 change that moved -frename-registers
1287 to -O1. -frename-registers is buggy.
1289 * toplev.c (flag_rename_registers): Initialize to 0.
1290 * doc/invoke.texi (Optimize options): Move -frename-registers
1291 to "Not triggered by any -O level" section. Adjust commentary
1294 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
1296 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
1298 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
1300 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
1301 for mflo and mfhi instructions.
1302 (mips_output_move): Remove mflo and mfhi handling.
1303 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
1304 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
1305 Likewise various define_peephole2s.
1306 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
1308 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
1309 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
1310 (mfhilo_di, mfhilo_si): New patterns.
1312 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1314 * function.c (assign_parms): Force
1315 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
1317 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1319 * var-tracking.c (variable_part_different_p): Variable parts differ
1320 when the most recent locations differ.
1322 2004-04-19 James E Wilson <wilson@specifixinc.com>
1324 * rtl.h (reg_set_last): Delete declaration.
1325 * rtlanal.c (reg_set_last): Delete.
1327 2004-04-19 Roger Sayle <roger@eyesopen.com>
1329 * fold-const.c (fold_convert): Make function extern/public.
1330 * tree.h (fold_convert): Prototype here.
1331 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1332 expand_builtin_strrchr, expand_builtin_strpbrk,
1333 expand_builtin_mempcpy, expand_builtin_bcopy,
1334 expand_builtin_bzero, expand_builtin_memcmp,
1335 expand_builtin_strcmp, expand_builtin_strncmp,
1336 stabilize_va_list, expand_builtin_sprintf,
1337 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
1338 fold_builtin_exponent, fold_builtin_mempcpy,
1339 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
1340 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
1341 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
1343 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
1345 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
1346 (move_from_CR_gt_bit): New.
1347 (cceq_ior_compare): Name previously unnamed pattern. Disable for
1349 (cceq_rev_compare): Name previously unnamed pattern. Allow for
1352 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
1353 (tstsfeq_gpr): Same.
1354 (cmpsfgt_gpr): Same.
1355 (tstsfgt_gpr): Same.
1356 (cmpsflt_gpr): Same.
1357 (tstsflt_gpr): Same.
1358 (e500_cceq_ior_compare): New.
1359 (e500_flip_gt_bit): New.
1361 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
1362 (print_operand): Add 'c' and 'D'.
1363 (rs6000_generate_compare): Rewrite to generate correct rtl.
1364 (rs6000_emit_sCOND): Handle E500.
1365 (output_cbranch): Adjust for changes in rs6000_generate_compare.
1366 (output_e500_flip_gt_bit): New.
1368 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
1371 2004-04-19 Eric Christopher <echristo@redhat.com>
1373 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
1375 2004-04-19 David Edelsohn <edelsohn@gnu.org>
1377 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
1380 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1382 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
1385 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
1387 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
1388 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
1390 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
1392 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
1393 (fold_builtin): Update caller to match.
1396 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
1399 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
1401 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1403 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
1405 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
1406 (expand_mult_highpart_optab): Likewise.
1407 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
1409 2004-04-19 Paul Brook <paul@codesourcery.com>
1411 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
1412 floatunssisf2, floatunssidf2): New patterns.
1414 2004-04-18 Mark Mitchell <mark@codesourcery.com>
1417 * doc/invoke.texi (-fprofile-generate): Document requirement to
1418 use -fprofile-generate when linking.
1420 * doc/extend.texi (Strong Using): Warn users against using this
1423 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
1425 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
1426 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
1427 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
1428 * config/mips/mips.c (struct mips16_constant): Renamed from struct
1429 constant. Propogate change throughout file.
1430 (struct machine_function): Remove insns_len.
1431 (mips_string_length, mips16_strings, string_constants): Delete.
1432 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
1433 when generating mips16 code. Remove special mips16 treatment of
1435 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
1436 to have the form LABEL+CONSTANT.
1437 (mips_symbolic_address_p): Fix comment.
1438 (m16_usym8_4, m16_usym5_4): Delete.
1439 (mips_output_function_epilogue): Remove mips16 string handling.
1440 (mips_output_mi_thunk): Call mips16_lay_out_constants.
1441 (mips_select_section, mips_encode_section_info): Remove mips16
1443 (struct mips16_constant_pool): New.
1444 (add_constant): Take a mips16_constant_pool structure. Keep pool
1445 sorted into order of ascending mode size. Keep track of the highest
1446 possible start address, taking padding and the masking of the base PC
1448 (dump_constants_1): New function, split out from dump_constants.
1449 Handle vector constants. Use gen_consttable_{int,float} rather than
1450 separate functions for each mode.
1451 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
1452 rather than separate functions for each alignment.
1453 (mips_find_symbol): Delete.
1454 (mips16_insn_length): New function, split out from
1455 mips16_lay_out_constants.
1456 (mips16_rewrite_pool_refs): New function.
1457 (mips16_lay_out_constants): Rework. Remove string handling.
1458 Always create an inline constant pool.
1459 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
1460 (UNSPEC_ALIGN): New constants.
1461 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
1462 (UNSPEC_ALIGN_[248]): Delete.
1463 (consttable_int, consttable_float, align): New patterns.
1464 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
1466 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
1468 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
1471 2004-04-17 Alan Modra <amodra@bigpond.net.au>
1474 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
1475 with STARTING_FRAME_OFFSET.
1477 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1479 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
1480 * config/mips/mips.c (macc_msac_operand): New function.
1481 * config/mips/mips.md (*msac): Move after *macc.
1482 (*msac2): New. Generalize macc-related peepholes so that they apply
1485 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
1487 * opts.c (decode_options): Do not enable flag_rename_registers
1488 and flag_web at -O3.
1489 * toplev.c (flag_rename_registers): Initialize
1490 flag_rename_registers and flag_web to
1491 AUTODETECT_FLAG_VAR_TRACKING.
1492 (default_debug_hooks): New global.
1493 (process_options): Initialize default_debug_hooks. Warn if
1494 -fvar-tracking specified but not supported by the current
1495 debug format. Do not run var tracking at -O0 or if not
1496 supported by the current debug format, even if
1497 -fvar-tracking was given. If -fno-rename-registers
1498 is not specified, always run register renaming if var
1499 tracking is supported by the default debugging information
1500 format for the target, and we are at -O1 or higher; similarly
1501 for -fweb, but only at -O2 or higher.
1502 * doc/invoke.texi (Optimize Options): Document this.
1504 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1506 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
1507 * configure: Regenerate.
1509 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1511 * gcc.c (used_arg): Check whether an option has been removed.
1513 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1515 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
1516 debugging on Solaris 7 and up.
1518 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1520 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
1522 Remove -save-temps workaround, handled automatically.
1523 Require GNU binutils 2.15 for debugging.
1524 Remove SGI make warnings since GNU make is now required.
1525 (Specific, mips-sgi-irix6): Some markup fixes.
1526 Describe MIPSpro C problems and workarounds.
1527 Mention working O32 ABI support.
1528 Recommend GNU as 2.15 for O32 with debugging.
1529 Remove description of fixed structure pass/return bug.
1531 2004-04-16 DJ Delorie <dj@redhat.com>
1533 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
1535 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
1537 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1539 * pa.md: Remove unnecessary declarations for asm_out_file.
1541 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
1542 SAR register. Fix comment.
1543 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
1546 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
1548 2004-04-16 Nick Clifton <nickc@redhat.com>
1550 * config/arm/arm.c (arm_override_options): Revert previous patch.
1551 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
1554 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
1556 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
1558 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
1559 TARGET_DEFAULT): Changed. Ditto.
1560 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
1561 TARGET_ENDIAN_DEFAULT): Added. Ditto.
1562 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
1563 (TARGET_ENDIAN_DEFAULT): Added.
1565 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1567 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
1568 ATTR_CONST_NOTHROW_LIST.
1570 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1573 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
1576 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
1578 * ra-debug.c (ra_print_rtx): Add break's to case legs.
1580 2004-04-14 James E Wilson <wilson@specifixinc.com>
1582 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
1584 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
1586 * libada-mk.in: New file.
1587 * configure.ac: Create libada-mk from libada-mk.in.
1588 * configure: Regenerate.
1590 2004-04-14 Uros Bizjak <uros@kss-loka.si>
1592 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
1593 (logb_optab, ilogb_optab): Define corresponding macros.
1594 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
1595 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
1596 using logb?f2 and ilogb?i2 patterns.
1597 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
1598 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
1599 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
1600 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1602 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
1603 and UNSPEC_XTRACT_EXP.
1605 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
1606 patterns to implement fxtract x87 instruction.
1607 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
1608 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
1610 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
1613 2004-04-14 Eric Christopher <echristo@redhat.com>
1615 * config/mips/t-elf: Enable multilibs by default.
1617 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
1619 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
1620 previous fix to check HAVE_return at runtime too.
1622 2004-04-14 Nick Clifton <nickc@redhat.com>
1624 * config/arm/arm.c (arm_override_options): If the user has not
1625 specified an ABI, then default to AAPCS for the iWMMXt processor.
1626 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
1627 * config/arm/t-xscale-coff: Likewise.
1629 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1631 * builtins.c (fold_builtin_isdigit): New.
1632 (fold_builtin): Handle BUILT_IN_ISDIGIT.
1633 * defaults.h: Add TARGET_DIGIT0 and sort.
1634 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
1636 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1638 * builtins.c (fold_builtin_cabs, fold_builtin): Use
1639 `mathfn_built_in' to determine the new builtin.
1640 * fold-const.c (fold): Likewise.
1642 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1644 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
1645 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
1646 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
1647 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
1648 (ASM_SPEC): Update accordingly.
1649 * config/mips/mips.c: Update after above renaming.
1650 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
1651 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
1653 2004-04-13 James E Wilson <wilson@specifixinc.com>
1655 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
1656 increment errorcount and return false instead of true.
1658 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
1660 * optabs.c (expand_twoval_unop): Reorder function arguments.
1661 * builtins.c (expand_builtin_mathfn_3): Update calls to
1664 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
1665 and UNSPEC_TAN_TAN. Add missing comment.
1667 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
1668 patterns to implement fptan x87 instruction.
1669 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
1670 and tanl built-ins as inline x87 intrinsics. Define corresponding
1671 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
1672 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
1675 2004-03-13 Richard Henderson <rth@redhat.com>
1677 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
1680 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
1681 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
1682 * doc/invoke.texi: Update to match.
1684 * varasm.c (unlikely_text_section): Use assemble_align instead of
1685 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
1686 correct alignment argument.
1688 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
1690 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
1691 after setting reg_last_reload_reg for optional output reloads.
1693 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
1695 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
1696 Definition of these two macros are corrected by adding
1697 matchine right paren.
1699 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
1701 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
1703 2004-04-12 Roger Sayle <roger@eyesopen.com>
1705 * config/i386/i386.c (output_387_reg_move): New function.
1706 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
1707 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
1708 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
1709 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
1710 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
1712 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1714 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
1716 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
1717 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
1718 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
1719 Use skip_simple_arithmetic to find SAVE_EXPR.
1720 (force_type_save_exprs, force_type_save_exprs_1): New functions.
1721 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
1722 Properly chain multiple pointers.
1723 (copy_tree_r): Copy a TYPE_DECL.
1724 * tree.c (variably_modified_type_p): Add some missing tests and
1725 make some other minor changes.
1726 * tree.h (force_type_save_exprs): New declaration.
1728 2004-04-12 Roger Sayle <roger@eyesopen.com>
1730 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
1731 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
1732 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
1733 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
1734 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
1735 x%-1 into 0 (or x&0 if x has side-effects).
1737 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1739 * config/rs6000/rs6000.md: Document why a pattern is not
1742 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
1743 of floats on the E500.
1744 (branch_positive_comparison_operator): Do not allow NE even on the
1747 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1749 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
1750 in_text_unlikely_section to in_unlikely_text_section.
1752 2004-04-11 Roger Sayle <roger@eyesopen.com>
1754 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
1755 calling convention to allow a NULL_TREE to be returned. Factor
1756 sanity checks from callers, return NULL_TREE when appropriate.
1757 (fold): Handle COMPOUND_EXPR operands of binary expressions
1758 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
1759 whether a op (b,c) can be rewritten as (b, a op c). Simplify
1760 calls to fold_binary_op_with_conditional_arg.
1762 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1764 * config/mips/iris5.h (current_section_flags): Add
1765 in_unlikely_executed_text and default case.
1767 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
1769 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
1770 failure on solaris. Place ifdef HAVE_return around gen_ret call.
1771 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
1772 HAVE_return and place it around the place where it is needed.
1774 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1776 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
1777 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
1778 and NORMAL_TEXT_SECTION_NAME.
1779 (unlikely_text_section): Check targetm.have_named_sections
1780 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
1781 instead of SECTION_FORMAT_STRING.
1782 * config/mips/iris5.h (current_section_name): Add
1783 in_unlikely_executed_text case and move the abort into the switch.
1784 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
1785 (NORMAL_TEXT_SECTION_NAME): Remove.
1786 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1787 (SECTION_FORMAT_STRING): Remove.
1788 * defaults.h (SECTION_FORMAT_STRING): Remove.
1789 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
1790 (SECTION_FORMAT_STRING): Remove.
1792 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
1794 * c-typeck.c (common_type): Prefer long long to long when same
1797 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1800 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1802 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1803 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1805 2004-04-09 Roger Sayle <roger@eyesopen.com>
1807 * simplify-rtx.c (mode_signbit_p): New function to check whether
1808 an RTX is an immediate constant that represents the most significant
1809 bit of a given machine mode.
1810 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1812 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1813 when C2 is the sign bit.
1814 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1815 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1818 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1820 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1823 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1825 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1826 of TREE_READONLY for types.
1828 2004-04-09 Caroline Tice <ctice@apple.com>
1830 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1831 (struct basic_block_def): Add new field, partition.
1832 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1834 (partition_hot_cold_basic_blocks): Add extern function
1836 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
1838 (N_ROUNDS): Increase the maximum number of rounds by 1.
1839 (branch_threshold): Add array value for new round.
1840 (exec_threshold): Add array value for new round.
1841 (push_to_next_round_p): New function.
1842 (add_unlikely_executed_notes): New function.
1843 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
1844 (mark_bb_for_unlikely_executed_section): New function.
1845 (add_labels_and_missing_jumps): New function.
1846 (add_reg_crossing_jump_notes): New function.
1847 (fix_up_fall_thru_edges): New function.
1848 (find_jump_block): New function.
1849 (fix_crossing_conditional_branches): New function.
1850 (fix_crossing_unconditional_branches): New function.
1851 (fix_edges_for_rarely_executed_code): New function.
1852 (partition_hot_cold_basic_blocks): New function.
1853 (find_traces): Add an extra round for partitioning hot/cold
1855 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
1856 and only cold blocks, into the last (extra) round of collecting traces.
1857 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
1858 over crossing edges.
1859 (bb_to_key): Add code to correctly identify cold blocks when
1861 (connect_traces): Modify to connect all the non-cold traces first, then
1862 go back and connect up all the cold traces.
1863 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
1864 * cfg.c (entry_exit_blocks): Add initialization for partition field in
1865 entry and exit blocks.
1866 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
1867 if we are doing hot/cold partitioning.
1868 * cfgcleanup.c (cfglayout.h): Add new include statement.
1869 (try_simplify_condjump): Modify to not attempt on blocks with jumps
1870 that cross section boundaries.
1871 (try_forward_edges): Likewise.
1872 (merge_blocks_move_predecessor_nojumps): Likewise.
1873 (merge_blocks_move_successor_nojumps): Likewise.
1874 (merge_blocks_move): Likewise.
1875 (try_crossjump_to_edge): Modify to not attempt after we have done
1876 the block partitioning.
1877 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
1878 cross section boundaries.
1879 (try_optimize_cfg): Likewise.
1880 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
1881 jumps that cross section boundaries.
1882 * cfglayout.c (flags.h): Add new include statement.
1883 (update_unlikely_executed_notes): New function.
1884 (fixup_reorder_chain): Add code so when a new jumping basic block is
1885 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
1886 updated appropriately.
1887 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
1888 introduced by this optimization.
1889 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
1890 extern function declaration.
1891 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1892 list of notes that can be deleted.
1893 (create_basic_block_structure): Add initialization for partition field.
1894 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
1896 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
1897 cross section boundaries.
1898 (commit_one_edge_insertion): Add code so newly created basic block
1899 ends up in correct (hot or cold) section. Modify to disallow
1900 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1901 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
1902 crosses section boundaries.
1903 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
1904 cross section boundaries.
1905 (force_nonfallthru_and_redirect): Modify to make sure new basic block
1906 ends up in correct section, with correct notes attached.
1907 * common.opt (freorder-blocks-and-partition): Add new flag for this
1909 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
1910 the end of functions are written into the correct (hot or cold)
1912 (dbx_source_file): Add code so writing debug file information
1913 doesn't incorrectly change sections.
1914 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
1915 in partitioning hot/cold basic blocks into separate sections.
1916 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
1917 section partitioning.
1918 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
1919 conditional branches can span all of memory.
1920 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
1921 unconditional branches can span all of memory.
1922 * final.c (scan_ahead_for_unlikely_executed_note): New function.
1923 (final_scan_insn): Add code to check for NOTE instruction indicating
1924 whether basic block belongs in hot or cold section, and to make sure
1925 the current basic block is being written to the appropriate section.
1926 Also added code to ensure that jump table basic blocks end up in the
1928 * flags.h (flag_reorder_blocks_and_partition): New flag.
1929 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
1930 one of the branches has a jump that crosses between sections.
1931 (find_if_case_2): Likewise.
1932 (ifcvt): Modify to not attempt to mark loop exit edges after
1933 hot/cold partitioning has occurred.
1934 * opts.c (decode_options): Code to handle new flag,
1935 flag_reorder_blocks_and_partition; also to turn it off if
1936 flag_exceptions is on.
1937 (common_handle_option): Code to handle new flag,
1938 flag_reorder_blocks_and_partition.
1939 * output.h (unlikely_text_section): New extern function declaration.
1940 (in_unlikely_text_section): New extern function declaration.
1941 * passes.c (rest_of_handle_stack_regs): Add
1942 flag_reorder_blocks_and_partition as an 'or' condition for calling
1943 reorder_basic_blocks.
1944 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
1945 as an 'or' condition for calling reorder_basic_blocks.
1946 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
1947 * print-rtl.c (print_rtx): Add code for handling new note,
1948 NOTE_INSN_UNLIKELY_EXECUTED_CODE
1949 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
1950 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
1951 cross between section boundaries.
1952 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
1953 indicating the basic block containing it belongs in the cold section.
1954 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
1955 between hot and cold sections.
1956 * toplev.c (flag_reorder_blocks_and_partition): Add code to
1957 initialize this flag, and to tie it to the command-line option
1958 freorder-blocks-and-partition.
1959 * varasm.c (cfglayout.h): Add new include statement.
1960 (unlikely_section_label_printed): New global variable, used for
1961 determining when to output section name labels for cold sections.
1962 (in_section): Add in_unlikely_executed_text to enum data structure.
1963 (text_section): Modify code to use SECTION_FORMAT_STRING and
1964 NORMAL_TEXT_SECTION_NAME macros.
1965 (unlikely_text_section): New function.
1966 (in_unlikely_text_section): New function.
1967 (function_section): Add code to make sure beginning of function is
1968 written into correct section (hot or cold).
1969 (assemble_start_function): Add code to make sure stuff is written to
1970 the correct section.
1971 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
1972 to an if statement that was checking 'in_text_section'.
1973 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
1974 condition to an if statement that was checking 'in_text_section'.
1975 (default_section_type_flags_1): Add check: if in cold section
1976 flags = SECTION_CODE.
1977 * config/darwin.c (darwin_asm_named_section): Modify to use
1978 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
1979 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
1980 specifically for the i386.
1981 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
1982 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
1983 text string to something more informative.
1984 (NORMAL_TEXT_SECTION_NAME): Add new definition.
1985 (SECTION_FORMAT_STRING): Add new definition.
1986 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
1987 '!in_unlikely_text_section' as an 'and' condition to an if statement
1988 that was already checking '!in_text_section'.
1989 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
1990 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
1991 sure these are properly defined for linux on ppc.
1992 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
1994 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
1996 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
1997 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
2000 2004-04-08 Roger Sayle <roger@eyesopen.com>
2002 * function.c (gen_mem_addressof): When changing the RTX from a REG
2003 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
2005 2004-04-08 Roger Sayle <roger@eyesopen.com>
2008 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
2009 truncxfdf2_noop): Provide dummy "fmov" implementations.
2011 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
2013 * gcc.c (default_compilers): Add missing initializers.
2015 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2016 Return 1 if file was successfully mapped.
2018 2004-04-08 Geoffrey Keating <geoffk@apple.com>
2023 * doc/invoke.texi (Precompiled Headers): Suggest -o
2024 to put an output file in a particular place. Be more detailed
2025 about which options affect PCH validity and which options
2027 * c-pch.c (pch_matching): New.
2029 (struct c_pch_validity): New field 'match'.
2030 (pch_init): Handle pch_matching.
2031 (c_common_valid_pch): Check pch_matching.
2033 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
2035 2004-04-08 Mark Mitchell <mark@codesourcery.com>
2037 * doc/invoke.texi (Precompiled Headers): Warn about known
2040 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
2043 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
2044 to 1 if ASM_OUTPUT_DEF is defined.
2045 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
2046 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
2047 Set to non-zero iff not a one_only decl.
2049 2004-04-08 Paul Brook <paul@codesourcery.com>
2051 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
2053 2004-04-08 Paul Brook <paul@codesourcery.com>
2055 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
2056 PROMOTE_FOR_CALL_ONLY.
2057 * config/arm/arm-protos.h (arm_function_value): Declare.
2058 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2059 (TARGET_PROMOTE_PROTOTYPES): Return false.
2060 (arm_function_value): New function.
2061 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
2062 (FUNCTION_VALUE): Call arm_function_value.
2063 * config/cris/cris.h (PROMOTE_MODE): Rename ...
2064 (PROMOTE_FUNCTION_MODE): ... to this.
2065 (PROMOTE_FOR_CALL_ONLY): Remove.
2066 * config/mmix/mmix.h: Likewise.
2067 * config/s390/s390.h: Likewise.
2068 * config/sparc/sparc.h: Likewise.
2069 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
2070 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
2071 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
2072 (PROMOTE_FOR_CALL_ONLY): Remove.
2074 2004-04-08 Joel Sherrill <joel@oarcorp.com>
2077 * ada/5rosinte.adb: Remove fake mprotect() body.
2078 * ada/5rosinte.ads: Add SA_SIGINFO.
2079 * ada/5rtpopsp.adb: Rewrite to use new interface.
2080 * ada/init.c: Reorder so the simple single OS conditional __rtems__
2081 is tested before more complex ones which mix UNIX and embedded
2082 systems in the conditional.
2084 2004-04-08 Joel Sherrill <joel@oarcorp.com>
2087 * ada/osint.adb (Find_Program_Name): Rework to properly handle
2088 filenames which end in .exe or have versioning suffixes like VMS.
2090 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
2093 * config/darwin.c (darwin_encode_section_info): When the decl has
2094 a DECL_INITIAL, it is only defined also when it is not a common.
2096 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2098 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
2099 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
2101 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
2103 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
2104 global register variables.
2106 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
2108 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
2109 rpc_xdr_lvalue_cast_b): New fixes.
2110 * fixinc/fixincl.x: Regenerate.
2111 * fixinc/tests/base/rpc/xdr.h: Add new tests.
2113 2004-04-07 David Edelsohn <edelsohn@gnu.org>
2115 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
2116 to power4 and power5 entries.
2118 2004-04-06 Geoffrey Keating <geoffk@apple.com>
2120 * c-common.h (pending_lang_change): Mark for PCH.
2122 2004-04-07 Caroline Tice <ctice@apple.com>
2124 * gcc.c (main): Move 'break' in main loops (on an error)
2125 to wait until error processing has occurred.
2127 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
2129 * config.gcc: Stop changing enable_threads midstream.
2130 Replace uses of enable_threads_flag with enable_threads.
2131 * configure.ac: Replace uses of enable_threads_flag with
2132 enable_threads. Improve autoconf quotation in one place.
2133 * configure: Regenerate.
2135 2004-04-06 Uros Bizjak <uros@kss-loka.si>
2137 * builtins.c: Implement support for sincos function.
2138 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
2140 (expand_builtin_mathfn_3): New function.
2141 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
2142 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
2143 flag_unsafe_math_optimization is set.
2145 * optabs.h (enum optab_index): Add new OTI_sincos.
2146 (sincos_optab): Define corresponding macro.
2148 * optabs.c (init_optabs): Initialize sincos_optab.
2149 (expand_twoval_unop): New function.
2151 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
2154 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
2155 and UNSPEC_SINCOS_SIN.
2157 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
2158 sincosxf3): New patterns to implement sincos, sincosf and sincosl
2159 built-ins as inline x87 intrinsics. Define splits for
2160 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
2161 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
2163 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
2164 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
2166 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
2169 2004-04-06 Devang Patel <dpatel@apple.com>
2172 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
2174 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2176 * doc/install.texi: Update HP-UX 11 installation procedure.
2178 2004-04-06 Paul Brook <paul@codesourcery.com>
2180 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
2182 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
2184 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
2185 when the TLS address is generated by a function call.
2186 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
2187 (tls_local_dynamic): Likewise.
2189 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
2191 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
2194 2004-04-05 Caroline Tice <ctice@apple.com>
2196 * gcc.c (combine_flag): New global variable, for new driver option.
2197 (struct compiler): Add two new fields, to be used when
2198 combining multiple input files in a single pass (IMA).
2199 (default_compilers): Add values for the new fields to all
2200 compiler entries. Modify the "@c" compiler entry for doing IMA
2201 properly with "-save-temps" and the "combine" flag.
2202 (option_map): Add new driver option, "--combine", to tell driver
2203 to pass multiple input files to compiler at one time.
2204 (have_o_argbuf_index): New global variable.
2205 (store_arg): Modify to assign value to have_o_argbuf_index.
2206 (struct infile): Add three new fields, to help with IMA.
2207 (display_help): Add help for new "combine" option.
2208 (process_command): Remove local variable have_o; add code to check
2209 for new "combine" option; remove assignment to combine_inputs.
2210 (do_spec_1): Modify to deal with IMA better.
2211 (main): Make variable 'lang_n_infiles' local to entire function
2212 rather than to a single block. Use flag combine_flag to
2213 determine whether to do IMA or not; Modify loop initializing
2214 infiles to deal properly with linker files.
2215 Add code for doing preprocessing in presence of
2216 IMA with "-save-temps" flag. Modify "main" loop to handle
2217 multiple input files, in multiple languages, with or without
2218 preprocessing, gracefully.
2219 * toplev.c (set_src_pwd): Modify to not complain if attempting to
2220 re-set it to same directory it's previously been set to (avoid
2221 irritating, meaningless warning messages when doing IMA with
2223 * doc/invoke.texi: Add "-combine" to list of Overall Options;
2224 remove documentation about IMA that is no longer accurate; Add
2225 documentation explaining what "-combine" does.
2226 * ada/lang-specs.h: Add initialization values for new fields in
2228 * cp/lang-specs.h: Likewise.
2229 * f/lang-specs.h: Likewise.
2230 * java/lang-specs.h: Likewise.
2231 * objc/lang-specs.h: Likewise.
2232 * treelang/lang-specs.h: Likewise.
2234 2004-04-05 David Edelsohn
2236 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
2239 2004-04-05 Jakub Jelinek <jakub@redhat.com>
2240 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2242 PR optimization/13424 (hppa), bootstrap/14462, c/14828
2243 * pa.md: Use replace_equiv_address to retain the attributes of the
2244 memory operands used in the split and peephole2 patterns for optimizing
2245 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
2247 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2249 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
2250 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2251 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
2252 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
2254 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
2256 * print-tree.c (print_node): Properly handle side-effects, readonly,
2258 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
2259 and TREE_CONSTANT if not a type.
2260 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
2261 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
2262 (NON_TYPE_CHECK): New macro.
2263 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
2265 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2267 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
2268 to DWARF2_DEBUG unconditionally.
2269 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
2271 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
2272 Nathanael Nerode <neroden@gcc.gnu.org>
2275 * config.host: Set the shell variable host_can_use_collect2.
2276 Set it to yes by default, and to no for alpha*-dec-*vms*,
2277 i[34567]86-*-mingw32*, and powerpc-*-beos*.
2278 * configure.ac: Set and substitute the shell variable collect2.
2279 Give an error if use_collect2 is yes and host_can_use_collect2 is
2281 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
2282 uses. Initialize to @collect2@.
2283 (STAGESTUFF): Remove $(USE_COLLECT2).
2284 * config/alpha/x-vms (USE_COLLECT2): Don't set.
2285 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
2286 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
2287 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
2288 * configure: Regenerate.
2290 2004-04-04 Roger Sayle <roger@eyesopen.com>
2292 * simplify-rtx.c (simplify_binary_operation): Constant fold
2293 DIV, MOD, UDIV and UMOD using div_and_round_double.
2295 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2298 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
2301 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2303 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
2306 2004-04-04 Roger Sayle <roger@eyesopen.com>
2308 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
2309 updating the REG_EQUAL note on an insn's libcall_insn.
2311 2004-04-04 Roger Sayle <roger@eyesopen.com>
2313 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
2315 2004-04-03 Roger Sayle <roger@eyesopen.com>
2317 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
2318 with reorder_operands_p.
2320 2004-04-03 Jan Hubicka <jh@suse.cz>
2322 * md.texi (vec_set, vec_extract, vec_init): Document.
2324 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
2326 * opts.c (decode_options): Do function inlining with very small
2327 max-inline-insns-* parameters when optimizing for size.
2329 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
2331 * config/i386/i386.h (TARGET_NOCONA): New macro.
2332 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
2333 (processor_type): Add PROCESSOR_NOCONA.
2335 * config/i386/i386.md (cpu): Add nocona to the attribute values.
2337 * config/i386/i386.c (nocona_cost): New variable.
2338 (m_NOCONA): New macro.
2339 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
2340 x86_branch_hints, x86_use_sahf, x86_single_stringop,
2341 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
2342 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2343 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2344 x86_decompose_lea, x86_arch_always_fancy_math_387,
2345 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
2346 x86_ext_80387_constants, x86_four_jump_limit):
2347 (override_options): Add nocona_cost to processor_target_table.
2348 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
2349 (incdec_operand): Prevent inc/dec generation for Nocona too.
2350 (ix86_issue_rate): Add PROCESSOR_NOCONA.
2352 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
2354 * rtlanal.c (find_reg_note): Manually
2357 2004-04-01 Mark Mitchell <mark@codesourcery.com>
2359 * genemit.c (gen_split): Change prototype of generated code.
2360 * genrecog.c (write_action): Adjust prototype for and calls to
2362 * gensupport.c (struct queue_elem): Add split field.
2363 (queue_pattern): Return a value. Clear the split field.
2364 (process_rtx): Maintain an association between an insn and the
2365 split generated from it for a define_insn_and_split.
2366 (process_one_cond_exec): Generate a new split for a
2367 define_insn_and_split.
2368 * config/arm/arm-protos.h (arm_split_constant): Add insn
2370 (emit_constant_insn): New function.
2371 (arm_gen_constant): Use it.
2372 * config/arm/arm.md: Adjust calls to arm_split_constant.
2374 2004-04-02 Jan Hubicka <jh@suse.cz>
2376 * cgraph.c: Add overall comment.
2377 (cgraph_inline_hash): New global variable.
2378 (cgraph_create_node): Break out from ...
2379 (cgraph_node): ... here.
2380 (cgraph_edge): New function.
2381 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
2382 (cgraph_remove_edge): Accept edge, intead of source and destination.
2383 (cgraph_redirect_edge_callee): New.
2384 (cgraph_remove_node): Update all new datastructures.
2385 (cgraph_record_call, cgraph_remove_call): Kill.
2386 (dump_cgraph_node): Break out from ... ; dump new datastructures.
2387 (dump_cgraph): ... here.
2388 (cgraph_function_possibly_inlined_p): Use new hashtable.
2389 (cgraph_clone_edge, cgraph_clone_node): New.
2390 * cgraph.h: Include hashtab.h
2391 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
2392 fields, add inlined_to pointer.
2393 (cgraph_node): Add pointer to next_clone.
2394 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
2395 (cgraph_remove_call, cgraph_record_call): Kill.
2396 (cgraph_inline_hash): Declare.
2397 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
2398 cgraph_redirect_edge_callee): Declare.
2399 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
2400 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
2401 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
2402 * cgraphunit.c: Add overall comment.
2403 (cgraph_optimize_function): Kill.
2404 (cgraph_assemble_pending_functions): Do not assemble inline clones.
2405 (cgraph_finalize_function): Update call of cgraph_remove_node
2406 (record_call_1): Record call sites.
2407 (cgraph_create_edges): Accept node instead of decl argument.
2408 (error_found): New static variable.
2409 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
2410 (cgraph_analyze_function): Update for new datastructures.
2411 (cgraph_finalize_compilation_unit): Plug memory leak.
2412 (cgraph_optimize_function): Kill.
2413 (cgraph_expand_function): Do not use cgraph_optimize_function.
2414 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
2415 cgraph_inlined_callees): Kill.
2416 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
2418 (estimate_growth): Simplify.
2419 (cgraph_clone_inlined_nodes): New function.
2420 (cgraph_mark_inline_edge): Re-implement.
2421 (cgraph_mark_inline): Likewise.
2422 (cgraph_check_inline_limits): Simplify.
2423 (cgraph_recursive_inlining_p): New.
2424 (update_callee_keys): Break out from ...
2425 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
2426 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
2428 (cgraph_expand_all_functions): Remove inline clones from the ordered
2430 (cgraph_preserve_function_body_p): New predicate.
2431 (cgraph_optimize): Verify cgraph.
2432 * function.h (struct function): Add fields saved_tree/saved_args.
2433 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
2434 * toplev.c (rest_of_compilation): Do not free cfun.
2435 * tree-inline.c: Include function.h
2436 (struct inline_data): Add saving_p field; replace decl/current_decl by
2438 (insert_decl_map): New function.
2439 (copy_body_r): Handle saving; update cgraph datastructure.
2440 (copy_body): Handle recursive inlining.
2441 (initialize_inlined_parameters): Likewise.
2442 (expand_call_inline): Propagate node attributes; update cgraph.
2443 (optimize_inline_calls): Verify that datastructure still match.
2444 (save_body): New function.
2445 * tree-inline.h (save_body): New.
2446 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
2447 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
2448 * langhooks.c (lang_hooks): Add update_decl_after_saving.
2450 2004-04-01 Serge Belyshev <1319@bot.ru>
2453 * config/i386/i386.md: fix source operand constraints in
2454 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
2456 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2458 * fold-const.c (folda): Preserve types of comparisons.
2460 2004-04-01 Richard Henderson <rth@redhat.com>
2462 * toplev.c (backend_init): Move init_optimization_passes call ...
2463 (lang_dependent_init): ... here.
2465 2004-04-01 Alan Modra <amodra@bigpond.net.au>
2466 Jakub Jelinek <jakub@redhat.com>
2468 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
2469 -lgcc --as-needed -lgcc_s --no-as-needed by default.
2470 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
2471 * configure: Rebuilt.
2472 * config.in: Rebuilt.
2473 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
2474 (stage2-start, stage3-start, stage4-start): Likewise.
2475 (stageprofile-start, stagefeedback-start): Likewise.
2477 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2479 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
2480 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2481 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2482 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2483 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
2484 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
2485 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
2486 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
2487 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
2488 * config/sparc/t-linux: Removed.
2490 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2493 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
2494 "bitfld++ == const" to "++bitfld == const + incr" transformations.
2496 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2498 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
2499 * stor-layout.c (layout_decl): Likewise.
2500 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
2501 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
2502 * print-tree.c (print_node): Handle various used of unsigned_flag.
2503 * tree.def (BIT_FIELD_REF): Update comment.
2504 * tree.h (TREE_UNSIGNED): Deleted.
2505 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
2507 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2509 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
2510 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
2511 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
2512 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
2513 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
2514 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
2515 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
2516 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
2517 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
2518 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
2519 REAL_TYPE, not INTEGER_TYPE.
2520 (layout_type, case VECTOR_TYPE): Simplify code.
2521 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
2522 * tree.h: Update comments.
2523 (STRIP_NOPS): Use TYPE_UNSIGNED.
2524 (TYPE_UNSIGNED): New macro.
2525 (TYPE_TRAP_SIGNED): Remove now redundant check.
2526 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
2528 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2530 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
2532 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
2534 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2535 Add darwin-fpsave.asm, darwin-vecsave.asm,
2536 and darwin-world.asm.
2537 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
2538 as the asm files contain altivec instructions.
2539 * config/rs6000/darwin-fpsave.asm: New file.
2540 * config/rs6000/darwin-vecsave.asm: New file.
2541 * config/rs6000/darwin-world.asm: New file.
2543 2004-03-31 Zack Weinberg <zack@codesourcery.com>
2545 * gengtype-yacc.y (option, stringseq): Add missing
2546 terminating semicolon.
2548 2004-03-30 David Edelsohn <edelsohn@gnu.org>
2550 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
2551 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
2552 tls_dtprel_ha_32, tls_dtprel_ha_64,
2553 tls_dtprel_lo_32, tls_dtprel_lo_64,
2554 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
2555 tls_tprel_ha_32, tls_tprel_ha_64,
2556 tls_tprel_lo_32, tls_tprel_lo_64,
2557 tls_got_tprel_32, tls_got_tprel_64,
2558 tls_tls_32, tls_tls_64): Replace register_operand with
2561 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
2563 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
2564 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
2565 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
2566 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
2567 *ctrdi_internal6): Replace register_operand with
2568 nonimmediate_operand.
2570 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
2572 * fold-const.c (fold): Reassociate multiply expression
2573 with an adjacent non-multiply expression to use
2574 architecture's multiply-add instruction.
2576 2004-03-30 Zack Weinberg <zack@codesourcery.com>
2578 * gengtype.c (create_option): New function.
2579 * gengtype.h: Prototype it.
2580 * gengtype-yacc.y (stringseq): New rule.
2581 (option): Use create_option. Add new bare ID production. Use
2582 stringseq, not STRING directly.
2584 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
2585 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
2586 * varray.h, config/alpha/alpha.c:
2587 Use new shorter form of GTY markers.
2589 * doc/gty.texi: Rewrite.
2591 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
2593 * config/darwin.c (machopic_function_base_name):
2594 Remove current_name and getting the name of the
2597 2004-03-30 Nick Clifton <nickc@redhat.com>
2599 * config/arm/arm.md (thumb_jump): Reduce the backward branch
2600 range, and increase the forward branch range, to allow for
2601 the fact that the PC will be off by 4.
2603 2004-03-30 Alan Modra <amodra@bigpond.net.au>
2605 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
2607 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2609 * config/rs6000/rs6000.c (output_vec_const_move):
2610 Find all cases of EASY_VECTOR_15_ADD_SELF.
2611 (easy_vector_constant_add_self): Accept
2612 all vector constant loadable by vsplt* and vadd*.
2613 (easy_vector_same): Use easy_vector_splat_const.
2614 (easy_vector_const): Use easy_vector_splat_const.
2615 (easy_vector_splat_const): New function.
2616 (gen_easy_vector_constant_add_self): New function.
2618 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
2621 * config/rs6000/altivec.md (movv4si splitter): Change to
2622 emit move insn with halfed vector constant.
2623 (*movv8hi splitter): Likewise.
2624 (*movv16qi splitter): Likewise.
2626 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2629 * config/rs6000/rs6000.c (rs6000_legitimate_address):
2630 Allow any offset to argument pointer in no-strict case.
2632 2004-03-30 Jan Hubicka <jh@suse.cz>
2634 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
2635 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
2636 dump file in non-unit-at-a-time mode.
2638 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
2640 * config/cris/cris.h: Correct #ifdef to test for
2641 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
2642 HAVE_AS_MUL_BUG_ABORT_OPTION.
2644 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2646 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
2647 the address inside the old RTL.
2649 2004-03-28 Zack Weinberg <zack@codesourcery.com>
2651 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
2652 (struct c_binding, struct c_scope): Add chain_next
2653 attributes to GTY markers.
2654 (struct lang_identifier, struct lang_tree_node): Define
2656 * c-tree.h: ... not here. No longer need to declare struct
2657 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2658 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
2659 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2662 * c-decl.c (get_parm_info): If error_mark_node is encountered
2663 in the bindings chain, unbind and discard it; don't abort.
2665 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
2666 Dorit Naishlos <dorit@il.ibm.com>
2668 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
2669 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
2671 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
2673 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
2675 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
2676 (m68hc11_attribute_table): New attribute "page0" to mark a global
2677 variable as being allocated from within page0 section.
2678 (m68hc11_encode_label): New function.
2679 (m68hc11_strip_name_encoding): New function.
2680 (m68hc11_page0_symbol_p): New function.
2681 (m68hc11_indirect_p): Accept global variables marked in page0.
2682 (m68hc11_encode_section_info): Lookup "page0" attribute.
2684 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
2685 represents access to page0 variables.
2687 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
2688 ("*logicalsi3_silshl16_zext"): Likewise.
2689 ("*ashldi3_const32"): Likewise.
2690 (peephole2 ashift): Likewise.
2692 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
2694 * c-tree.h (C_DECL_REGISTER): New.
2695 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
2696 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
2697 (build_array_ref, c_mark_addressable): Set and use it.
2698 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
2699 Allow structures with volatile fields to be declared register.
2700 Don't check TREE_ADDRESSABLE before warning about taking address
2702 * c-decl.c (finish_decl): Don't allow structures with volatile
2703 fields to be placed in named register.
2704 * doc/trouble.texi: Remove reference to structures with volatile
2705 fields in registers.
2707 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2709 * function.c (thread_prologue_and_epilogue): Move
2710 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
2711 before the epilogue.
2713 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2715 * expr.c (store_constructor): Use gen_int_mode to correctly
2716 sign-extend CONST_INT value.
2718 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2720 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
2721 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
2722 * doc/extend.texi: Likewise.
2724 2004-03-26 Diego Novillo <dnovillo@redhat.com>
2726 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
2727 with TYPE_ORIG_SIZE_TYPE.
2729 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
2732 * c-typeck.c (build_binary_op): Do not allow comparisons of
2735 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
2737 * config.gcc: Remove sparc-tti-*.
2738 * config/sparc/pbd.h: Delete.
2740 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
2741 * config/sparc/aout.h: Likewise.
2743 * config/sparc/sparc.h: Remove if 0'd code.
2744 * config/sparc/sparc.md (call): Remove if 0'd code.
2745 (call_value): Likewise.
2746 (nonlocal_goto): Likewise.
2747 (unimp_insn): Delete.
2749 2004-03-25 Roger Sayle <roger@eyesopen.com>
2751 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
2752 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2754 2004-03-25 Richard Henderson <rth@redhat.com>
2757 * c-typeck.c (pop_init_level): Emit pending init elements earlier
2760 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2762 * builtins.c (fold_builtin): Fix error in last change.
2764 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
2766 * config/mips/mips.h: Formatting fix.
2768 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2770 * builtins.def: Add ctype builtins.
2771 * doc/extend.texi: Likewise.
2773 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2775 * builtins.c (fold_builtin): Add new builtin optimizations for
2777 * fold-const.c (fold): Likewise.
2779 2004-03-25 David Edelsohn <edelsohn@gnu.org>
2781 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
2782 (rs6000_sched_groups): New variable.
2783 (processor_target_table): Add power5.
2784 (rs6000_override_options): Set rs6000_sched_insert_nops,
2785 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
2786 from rs6000_sched_groups.
2787 (output_cbranch): Use rs6000_always_hint.
2788 (rs6000_variable_issue): Use rs6000_sched_groups.
2789 (rs6000_adjust_cost): Add CPU_POWER5.
2790 (is_microcoded_insn): Use rs6000_sched_groups.
2791 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
2792 Return 2 for POWER5 cracked instructions.
2793 (is_cracked_insn): Use rs6000_sched_groups.
2794 (is_branch_slot_insn): Use rs6000_sched_groups.
2795 (rs6000_issue_rate): Add CPU_POWER5.
2796 (rs6000_sched_finish): Use rs6000_sched_groups.
2797 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2798 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2799 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2800 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2801 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2802 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2803 * config/rs6000/power5.md: New file.
2804 * doc/invoke.texi: Add power5 option.
2806 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2808 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2809 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2810 * doc/invoke.texi: Fix a typo.
2812 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2814 PR optimization/9707.
2815 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2816 of recursing if both children are single-valued cases with no
2819 2004-03-25 Paul Brook <paul@codesourcery.com>
2821 * config/arm/arm.c (vfp_print_multi): Remove.
2822 (arm_output_fldmx): New function.
2823 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2824 (arm_expand_prologue): Update to match.
2825 (arm_get_vfp_saved_size): New Function.
2826 (arm_get_frame_offsets): Use it.
2827 (arm_output_epilogue): Use new functions.
2829 2004-03-24 Richard Henderson <rth@redhat.com>
2831 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2832 (reg_known_value, reg_known_value_size): Likewise; make static.
2833 (reg_known_equiv_p): Make static.
2834 (clear_reg_alias_info): Update for new indexing.
2835 (get_reg_known_value, set_reg_known_value): New.
2836 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
2837 (canon_rtx): Use them.
2838 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
2839 Don't play queer offsetting games with reg_known_value and
2841 (end_alias_analysis): Free reg_known_value with gc.
2842 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
2843 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
2844 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
2847 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
2849 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
2850 config/i386/mmintrin.h: Update copyright.
2852 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2854 * configure.ac: Add --enable-werror-always (for top level bootstrap
2856 * configure: Regenerate.
2858 2004-03-24 Ziemowit Laski <zlaski@apple.com>
2860 * objc/objc-act.c (objc_comptypes): Treat comparisons
2861 between 'Class' and '<class> *' as explicitly invalid.
2863 2004-03-24 David Edelsohn <edelsohn@gnu.org>
2865 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
2866 (-fprofile-values): Add enabled with profile-{generate,use}.
2868 (-ftracer): Add enabled with profile-use.
2869 (-funit-at-a-time): Add enabled at -O2,-O3.
2870 (-funroll-loops): Add enabled with profile-use.
2871 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
2872 (max-gcse-passes): Mention default.
2873 (max-cse-path-length): Mention default.
2875 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2877 * Makefile.in (STRICT2_WARN): Reorder.
2878 * configure.ac: Check for -Wold-style-definition, and use it
2879 in strict1_warn if it's available.
2880 * configure: Regnerate.
2882 2004-03-24 Paul Brook <paul@nowt.org>
2884 * config.gcc <arm>: Add --with-abi=
2885 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
2886 thumb_far_jump_used): Remove prototypes.
2887 (arm_needs_doubleword_align): Add prototype.
2888 (thumb_compute_initial_elimination_offset): Ditto.
2889 * config/arm/arm.c (arm_get_frame_offsets): New function.
2890 (use_return_insn, output_return_instruction, arm_output_epilogue,
2891 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
2892 arm_expand_prologue, thumb_expand_epilogue): Use it.
2893 (arm_abi, target_abi_name, all_arm_abis): New variables.
2894 (arm_override_options): Set them. Set structure padding for AAPCS.
2895 (arm_return_in_memory): Update ABI check.
2896 (arm_init_cumulative_args): Initialize can_split.
2897 (arm_needs_doubleword_align): New function.
2898 (arm_function_arg): Don't split args after pushing to stack. Handle
2899 doubleword/even reg alignment.
2900 (arm_va_arg): Handle all doubleword aligned args.
2901 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
2903 (arm_compute_save_reg0_reg12_mask): Fix comment.
2904 (thumb_get_frame_size, thumb_get_frame_size): Remove.
2905 (thumb_jump_far_used_p): Remove superfluous argument. Return save
2906 value for alignment.
2907 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
2909 (thumb_compute_initial_elimination_offset): New function.
2910 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
2911 unneccessary rounding.
2912 * config/arm/arm.h (target_abi_name): Declare.
2913 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
2914 arm_abi_type, ARM_DEFAULT_ABI): Define.
2915 (ARM_FLAG_ATPCS): Remove.
2916 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
2917 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
2918 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
2919 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
2920 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
2921 Contitionalize on ABI, not CPU.
2922 (struct arm_stack_offsets): Define.
2923 (struct machine_function): Add stack_offsets. Remove frame_size.
2924 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
2926 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
2927 doubleword alignment.
2928 (THUMB_INITIAL_ELIMINATION_OFFSET,
2929 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
2930 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
2931 * config/arm/arm.md (align_8): Enable for all targets.
2932 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
2933 (ARM_DEFAULT_ABI): Define.
2934 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
2935 -mstructure-size-boundary.
2937 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2939 * configure.ac: Check for -Wno-variadic-macros; don't use
2940 -pedantic (in stage 1 or a simple 'make all') unless it's available,
2941 and if it's available, use it. Also, clean up check for
2943 * configure: Regenerate.
2945 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2947 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
2948 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
2949 (MULTILIB_DEFAULTS): Use it.
2950 (MIPS_CPU_STRING_DEFAULT): Remove.
2951 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
2952 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
2953 EABI64 -mlong32 the default ABI. Enforce the default architecture.
2954 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
2955 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
2956 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
2957 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
2960 2004-03-24 DJ Delorie <dj@redhat.com>
2961 Richard Sandiford <rsandifo@redhat.com>
2963 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
2964 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
2965 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
2966 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
2967 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
2968 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
2969 if TARGET_FIX_VR4122.
2970 * config/mips/mips.md (define_attr length): Account for nops inserted
2971 after macc and dmult when using -mfix-vr4122-bugs.
2972 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
2973 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
2974 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
2975 * config/mips/vr4122-div.S: New file.
2976 * doc/invoke.texi: Document -mfix-vr4122-bugs.
2978 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2980 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
2981 (TARGET_MIPS4130): New macro.
2982 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
2983 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
2984 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
2985 with PROCESSOR_R4130.
2986 * config/mips/mips.md (define_attr cpu): Add r4130.
2987 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
2989 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2990 Richard Sandiford <rsandifo@redhat.com>
2992 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
2994 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
2996 PR preprocessor/14438
2997 * cpplib.c (do_pragma): Remove line_change call after pragma
3000 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
3002 * doc/extend.texi (ARM Built-in Functions): Replace with correct
3005 2004-03-23 Roger Sayle <roger@eyesopen.com>
3007 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
3008 if flag_unsafe_math_optimizations.
3009 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
3010 and TARGET_80387 expand using truncdfsf2_noop pattern.
3011 (truncxfsf2): Likewise using truncxfsf2_noop.
3012 (truncxfdf2): Likewise using truncxfdf2_noop.
3013 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
3015 2004-03-23 Ziemowit Laski <zlaski@apple.com>
3017 * hooks.c (hook_constcharptr_tree_null): New hook.
3018 * hooks.h (hook_constcharptr_tree_null): New prototype.
3019 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
3020 * target.h (mangle_fundamental_type): New target hook.
3021 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
3022 target hook at rs6000_mangle_fundamental_type.
3023 (rs6000_mangle_fundamental_type): New function.
3024 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
3026 2004-03-23 Zack Weinberg <zack@codesourcery.com>
3028 PR 12267, 12391, 12560, 13129, 14114, 14133
3029 * c-tree.h: Forward declare struct c_binding. Declare
3030 c_override_bindings_to_false. Update prototypes.
3031 (struct lang_identifier): Update comments. Change fields to be
3033 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
3034 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
3035 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
3036 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
3037 * c-common.h: Update prototypes.
3038 * c-decl.c (struct c_scope): Update commentary. Remove names,
3039 names_last, parms, parms_last, tags, and shadowed fields. Add
3040 bindings and depth fields.
3041 (scope_freelist): Move to more appropriate location.
3042 (c_print_identifier): Update for changes to struct lang_identifier.
3043 (objc_mark_locals_volatile): Update for new bindings structures.
3044 (global_bindings_p): Honor c_override_global_bindings_to_false.
3045 (pushlevel): Rename to push_scope; take no arguments; use the
3046 scope_freelist; initialize scope->depth and check for overflow.
3047 (poplevel): Rename to pop_scope; totally rewritten for new bindings
3049 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
3050 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
3051 Improve some commentary. Adjust handling of forward parm decls.
3052 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
3053 Preserve C_DECL_IN_EXTERNAL_SCOPE.
3054 (warn_if_shadowing): Correct indentation. Improve diagnostics.
3055 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
3056 decls. Rewrite for new bindings structures. Improve commentary.
3057 Eliminate the copy_node call.
3058 (implicit_decl_warning): Use the "diag" idiom (as seen in
3059 locate_old_decl) to reduce code duplication; call locate_old_decl
3060 if appropriate. Relocate to remove need for forward declaration.
3061 (implicitly_declare): Adjust for new bindings structures. Kludge
3062 around Objective-C not-really-builtin functions.
3063 (undeclared_variable): Improve diagnostics. If current_function_decl
3064 is nonnull but current_function_scope is null, use current_scope.
3066 (lookup_tag): Adjust for new bindings structures. Kludge around
3067 Objective-C's tag declarations that wind up in the external scope.
3068 (lookup_name): Adjust for new bindings structures. Kludge around
3069 c-common.c's pseudo-typedefs that wind up in the external scope.
3070 (lookup_name_current_level): Rename lookup_name_in_scope; take a
3071 second argument indicating the scope to examine; rewrite for
3072 new bindings structures.
3073 (c_init_decl_processing): Adjust for renamed functions. Do not
3074 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
3075 First scope pushed is the external scope, not the global scope.
3076 (builtin_function): Use bind, not pushdecl. Adjust other bits
3077 for new data structures. Keep track of builtins that should be
3078 made visible automatically.
3079 (start_decl): Adjust diagnostics. Remove unnecessary call to
3081 (grokparms): Return 0 if arg_types is error_mark_node.
3082 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
3083 reversed sense. Rewrite for new bindings structures. Do not
3084 leave any decls in the scope, to prevent pop_scope from doing
3085 contradictory things with them.
3086 (finish_struct, finish_enum): Remove redundant diagnostics.
3087 (build_enumerator): Don't cascade diagnostics for error_mark_node.
3088 Mark location where -pedantic changes the meaning of the program.
3089 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
3090 parameter decls into the function's scope structure using bind.
3091 Warn here about function definitions in the wrong style.
3093 (store_parm_decls): Correct the determination of whether a
3094 function was defined with a prototype.
3095 (c_write_global_declarations): Operate on all file decls and on
3096 the external scope. Split body of the loop to...
3097 (c_write_global_declarations_1): ... this new function, to avoid
3099 (truly_local_externals, first_builtin_decl, last_builtin_decl)
3100 (make_scope, pop_scope, in_parm_level_p, set_block)
3101 (any_external_decl, record_external_decl, bind_label, getdecls)
3102 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
3103 (c_reset_state): Delete.
3104 (visible_builtins, c_override_global_bindings_to_false)
3105 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
3106 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
3107 (external_scope, binding_freelist, bind, free_binding_and_advance)
3108 (push_file_scope, pop_file_scope): New.
3109 (pushtag, pushdecl_top_level, lookup_label, declare_label)
3110 (define_label, c_make_fname_decl, finish_decl)
3111 (mark_forward_parm_decls, build_compound_literal)
3112 (grokdeclarator, start_function, check_for_loop_decls)
3113 (identifier_global_value, record_builtin_type): Minor adjustments
3114 for new bindings structures. Improve diagnostics and commentary.
3115 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
3116 pushlevel/poplevel respectively.
3117 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
3118 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
3119 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
3120 correct loop over multiple translation units; call fatal_error if
3121 requested to compile more than one file at once. (This disables
3122 IMA temporarily - an up-front error being preferable to a crash.)
3123 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
3124 (all actions): Adjust calls to pushlevel/poplevel.
3125 (parsing_iso_function_signature): Delete.
3126 (extdef_1): Fold into extdef.
3127 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
3128 warn here about function definitions in the wrong style.
3129 (after_tyle_declarator, parm_declarator_starttypename)
3130 (parm_declarator_nostarttypename, notype_declarator): Remove
3131 commented-out productions.
3132 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
3133 an empty TREE_LIST node. Adjust calls to get_parm_info.
3134 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
3135 to suppress -Wold-style-definition after this error.
3136 (c_parse_file): Don't clear the binding stack or call
3137 finish_fname_decls here. Correct comment.
3138 * c-typeck.c (same_translation_unit_p): Export.
3139 (common_type): Use c_override_global_bindings_to_false, not
3140 pushlevel/poplevel/declare_parm_level.
3141 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
3142 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
3143 and LANG_HOOKS_GETDECLS with do-nothing stubs.
3144 * objc/objc-lang.c: Likewise.
3145 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
3147 (OBJC_VOID_AT_END): Delete; replace all uses
3148 with void_list_node.
3149 (generate_forward_declaration_to_string_table): Delete.
3150 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
3152 * coverage.c (create_coverage): Don't pushdecl anything.
3153 * langhooks.c (lhd_clear_binding_stack): Call
3154 lang_hooks.decls.poplevel, not poplevel.
3155 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
3156 circular list rather than going into an infinite loop.
3158 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
3160 * optabs.c (expand_binop): When synthesizing double word rotates
3161 from single word shifts, use a new register target if the provided
3162 target is not a REG already.
3164 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3166 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
3167 * c-common.c (handle_mode_attribute): Add extra arg to
3168 build_pointer_type_for_mode and build_reference_type_for_mode.
3169 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
3171 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
3172 Chain pointers via TYPE_NEXT_PTR_TO.
3173 (build_reference_type_for_mode): Similarly.
3174 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
3175 and build_reference_type_for_mode.
3176 (tree_check4_failed): New function.
3177 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
3178 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
3179 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
3182 2004-03-23 Roger Sayle <roger@eyesopen.com>
3184 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
3185 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
3186 when both A and B are nonnegative.
3187 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
3190 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
3192 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
3193 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
3195 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
3197 PR optimization/14669
3198 * fold-const.c (fold): Only unwiden integer comparisons for equality
3199 and inequality operators, or when the signedness doesn't change.
3201 2004-03-23 Jakub Jelinek <jakub@redhat.com>
3203 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
3204 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
3205 * config/sparc/t-linux: New file.
3207 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
3209 * gcse.c (can_assign_to_reg_p): New function, split out from...
3210 (want_to_gcse_p): ...here.
3211 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
3214 2004-03-22 Diego Novillo <dnovillo@redhat.com>
3216 * c-typeck.c (same_translation_unit_p): Fix pasto.
3218 2004-03-22 David Edelsohn <edelsohn@gnu.org>
3220 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
3221 (PARAM_MAX_SCHED_REGION_INSNS): New.
3222 * sched-rgn.c: Include params.h
3223 (MAX_RGN_BLOCKS): Delete.
3224 (MAX_RGN_INSNS): Delete.
3225 (too_large): Return bool. Convert to PARAM_VALUE.
3226 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
3227 * doc/invoke.texi (param): Document max-sched-region-blocks and
3228 max-sched-region-insns.
3230 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3232 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
3235 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3237 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
3240 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3243 * c-decl.c (finish_struct): Change type of incorrect flexible array
3244 field into error_mark_node.
3246 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
3249 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
3250 who are not local for Darwin PIC.
3252 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3254 * regrename.c (regrename_optimize): Set regs_ever_live for all
3255 registers introduced as replacement.
3257 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3260 * expr.c (mark_queue): New function.
3261 (emit_insns_enqueued_after_mark): New function replacing
3262 emit_queue. Clear the body of emitted queued insns.
3263 (emit_queue): Call emit_insns_enqueued_after_mark.
3264 (store_expr): Mark the increment queue on entry. Emit
3265 only the incrementations queued when expanding the source.
3267 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
3269 * configure.ac: Allow --disable-coverage-flags (for the future benefit
3270 of top level bootstrap, and consistency). Reindent.
3271 * configure: Regenerate.
3273 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
3275 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
3276 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
3279 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
3282 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
3285 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3287 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
3288 to nonimmediate_operand.
3289 ("*doloop_di"): Likewise.
3291 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
3293 * real.h (struct real_value): Use the same type for all
3294 bitfields. Rename exp to uexp.
3295 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
3296 Adjust all uses of exp...
3297 * builtins.c: ... here, ...
3298 * emit-rtl.c: ... here, and ...
3299 * real.c: ... and here.
3301 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
3303 * pretty-print.c (pp_base_maybe_space): New function.
3304 * pretty-print.h (pp_base_maybe_space): Declare.
3305 (pp_maybe_space): New macro.
3307 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3309 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
3311 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3313 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
3314 of using register multiplication cost.
3315 (expand_mult): Adapt choose_mult_variant call.
3316 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
3317 of MODE; pass appropriate cost bound. Adjust result when
3318 performing signed multiplication by a negative constant.
3319 Don't use intermediate modes larger than word_mode.
3321 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3323 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
3324 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
3325 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
3326 * explow.c (expr_size): Likewise.
3327 * expr.h (placeholder_list, find_placeholder): Deleted.
3328 * expr.c (store_constructor): Likewise.
3329 (get_inner_reference): Likewise. Also don't call find_placeholder.
3330 (placeholder_list, find_placeholder): Deleted.
3331 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
3332 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
3333 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
3334 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
3335 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
3337 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
3338 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
3339 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
3340 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
3341 Clean up by using first_rtl_op.
3342 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
3343 (substitute_placeholder_in_expr): New function.
3344 * tree.def (WITH_RECORD_EXPR): Deleted.
3345 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
3346 (substitute_placeholder_in_expr): New.
3348 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
3350 * dojump.c (prefer_and_bit_test): Fix which part of
3351 the and_test is replaced.
3353 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
3355 * frontends.texi: Add missing line.
3357 2004-03-21 Zack Weinberg <zack@codesourcery.com>
3358 Chris Devers <cdevers@pobox.com>
3359 Joseph S. Myers <jsm@polyomino.org.uk>
3361 * doc/frontends.texi: Rewrite.
3362 * doc/gcc.texi: Update last modification date.
3364 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
3366 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
3367 message before redirecting the edge.
3369 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3371 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
3373 * explow.c (force_not_mem): Set REG_POINTER flag according to
3375 * rtl.h (MEM_POINTER): New macro.
3376 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
3379 2004-03-20 Roger Sayle <roger@eyesopen.com>
3382 * cse.c (fold_rtx): Avoid substituting constants into unary
3383 conversion operations.
3385 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3387 * fold-const.c (fold): Replace "expr" with "t".
3389 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
3392 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
3393 DECL_ORIGINAL_TYPE if there isn't one.
3395 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3397 * fold-const.c (fold): Replace "final_type" with "type".
3398 Remove variable "final_type".
3400 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3402 * fold-const.c (fold): Constify "type".
3403 Replace "TREE_TYPE (t)" with "type".
3405 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3407 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
3408 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
3409 via (*targetm.foo) () with targetm.foo ().
3411 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3414 * doc/install.texi: Add info directory category and entry.
3416 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3418 * fold-const.c (fold): Replace "t" with "tem" where it is used
3419 as a temporary variable. Remove "orig_t" and all of its uses.
3421 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3423 * fold-const.c (fold): Remove variable "invert".
3424 Move the handling of relational expressions that can be folded
3426 (fold_relational_const): ... here.
3427 (tree_expr_nonzero_p): New.
3429 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3432 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
3435 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
3437 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
3438 (GTFILES): Add $(srcdir)/dojump.h.
3439 (gt-dojump.h): New dependency.
3440 * dojump.c (and_reg, and_test, shift_test): New static variables.
3441 (prefer_and_bit_test): New function.
3442 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
3444 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3446 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
3447 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
3448 reorg.c, tree.h: Fix comment typos.
3450 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3452 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
3453 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
3454 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
3455 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
3456 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
3457 vmsdbgout.c: Replace calls via (*targetm.foo) () with
3460 2004-03-19 Ziemowit Laski <zlaski@apple.com>
3462 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
3463 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
3464 always_inline attribute.
3465 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
3466 Treat expansion as completed even if literal argument is
3467 invalid (so that other expansions are not tried in vain).
3469 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3471 * loop-doloop.c (add_test): Replace GEN_INT (0) with
3474 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3476 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
3478 (fold_abs_const): ... here.
3480 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3482 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
3484 2004-03-19 Denis Chertykov <denisc@overta.ru>
3487 * config/avr/avr.md ("call_insn"): Handle explicit integer
3489 (call_value_insn): Likewise.
3491 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3493 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
3495 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3497 * fold-const.c (negate_expr): Move the handling of constants
3499 (fold_negate_const): ... here.
3501 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3503 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
3504 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
3505 * tree.c (debug_no_type_hash): Deleted.
3506 (type_hash_canon): Abort if passed a variant.
3507 Check lang_hooks.types.hash_types.
3508 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
3509 (build_array_type): Remove unnecessary allocation of pointer type.
3510 (build_complex_type): Properly qualify resulting type.
3512 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
3514 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
3516 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
3518 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
3519 (expand_mult): ...here.
3520 (extract_high_half): New, split out from expand_mult_highpart.
3521 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
3522 (expand_highpart): Evaluate the cost of a shift/add sequence,
3523 then see if any of the specialized optabs are cheaper.
3525 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
3527 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
3529 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3531 * convert.c (convert_to_real): Add more math builtins.
3533 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3535 * convert.c (convert_to_real): Reformat using switch stmt.
3537 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3539 * c-common.c (pointer_int_sum): Do not complain about using
3540 pointers to pointers-to-members.
3542 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
3544 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
3545 have moved to the target hooks structure".
3547 2004-03-18 James E Wilson <wilson@specifixinc.com>
3549 * config/mips/mips.md (type): Split move into arith and fmove. Split
3550 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
3551 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
3553 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
3555 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
3556 rm7_fp_quick): Likewise.
3557 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
3558 rm9k_fquick): Likewise.
3559 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
3561 (ir_sr70_icmp): Delete.
3563 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3565 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
3566 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
3567 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
3568 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
3569 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
3570 Protect with proper check.
3571 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
3572 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
3573 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
3574 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
3575 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
3576 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
3578 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
3580 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
3582 * gcse.c (eliminate_partially_redundant_loads): Reject change if
3583 dest is set between beginning and current insn.
3585 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3587 * c-decl.c (grokdeclarator): Do not complain about redeclaring
3588 visible "static" identifiers "extern" in a local scope.
3589 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
3590 post-increments/decrements.
3592 2004-03-18 Bob Wilson <bob.wilson@acm.org>
3594 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
3595 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
3596 (xtensa_va_start): Remove assignment to current_function_arg_words.
3598 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
3600 * alias.c (record_set): Detect the case where a register is assigned
3601 a new value that has the same base term as the old one.
3603 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3605 * doloop.c: Removed.
3606 * loop-doloop.c: New file.
3607 * Makefile.in (doloop.o): Remove.
3608 (loop-doloop.o): New.
3609 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
3610 * cfgloopanal.c (get_loop_level): New function.
3611 * loop-iv.c (iv_number_of_iterations): Handle case when loop
3612 is leaved immediatelly.
3613 * loop.c (strength_reduce): Do not call doloop optimization.
3614 * loop.h (LOOP_BCT): Removed.
3615 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
3616 (rest_of_handle_loop2): Call doloop_optimize_loops.
3617 (rest_of_compilation): Test for optimizations moved to
3618 rest_of_handle_loop2.
3620 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
3622 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
3624 (rs6000_emit_prologue): Ditto.
3625 (rs6000_emit_epilogue): Ditto.
3626 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
3627 macro for mixed mode.
3629 2004-03-18 Jan Hubicka <jh@suse.cz>
3631 * predict.c (propagate_freq): Compute correctly frequency of
3634 2004-03-17 Eric Christopher <echristo@redhat.com>
3636 * builtins.c (apply_args_size): Use reg_raw_mode.
3637 (apply_result_size): Ditto.
3639 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3642 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
3644 2004-03-17 Jakub Jelinek <jakub@redhat.com>
3646 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
3647 32-bit builds when defaulting to 32-bit.
3649 2004-03-17 Jan Hubicka <jh@suse.cz>
3651 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
3654 2004-03-17 James E Wilson <wilson@specifixinc.com>
3656 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
3657 (hazard_nop): Change type to nop.
3658 (type): Split arith into arith, shift, slt, clz. Delete darith.
3659 Fix all uses. Change arith to multi if more than one insn emitted.
3660 * config/mips/5400.md (ir_vr54_arith): Likewise.
3661 * config/mips/5500.md (ir_vr55_arith): Likewise.
3662 * config/mips/7000.md (rm7_int_other): Likewise.
3663 * config/mips/9000.md (rm9k_int): Likewise.
3664 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
3666 2004-03-17 Joel Brobecker <brobecker@gnat.com>
3668 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
3669 to hold the subtype tree instead of recomputing it several times.
3671 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
3673 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
3675 * config/mn10300/mn10300.md (cc): Remove "invert".
3677 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3679 * builtins.c (integer_valued_real_p): Add builtin rint.
3680 (fold_builtin): Likewise.
3681 * convert.c (convert_to_real): Likewise.
3683 * convert.c (convert_to_real): Fix typos in `long double'
3686 2004-03-16 Mark Mitchell <mark@codesourcery.com>
3689 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
3690 generated COMPOUND_EXPRs.
3692 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3694 * config/h8300/t-rtems (h8300-*-rtems*): New.
3696 2004-03-16 Eric Christopher <echristo@redhat.com>
3698 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
3700 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3702 * config/i386/i386-protos.h: Add a prototype for
3703 ix86_reverse_condition.
3704 * config/i386/i386.c (ix86_reverse_condition): New.
3705 * config/i386/i386.h (REVERSE_CONDITION): Use
3706 ix86_reverse_condition.
3707 * config/i386/i386.md: Use ix86_reverse_condition instead of
3710 2004-03-16 J. Brobecker <brobecker@gnat.com>
3712 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
3714 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
3717 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
3719 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3721 * c-common.c (c_common_type_for_mode): Build vector types on
3723 (handle_mode_attribute): Deprecate using the mode attribute
3724 to create vector types. Fix indentation.
3725 (vector_type_node_list): Remove.
3726 (handle_vector_size_attribute): Create vector types on demand.
3727 Strip a NON_LVALUE_EXPR from the attribute if there is one.
3728 * c-typeck.c (comptypes): Make vector types compatible if they
3729 have the same underlying mode.
3730 (convert_for_assignment): Use comptypes to convert between
3732 * tree.c (build_common_tree_nodes_2): Do not create vector types.
3733 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
3735 * tree.h: Remove vector types.
3736 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
3737 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
3738 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
3739 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
3740 * doc/extend.texi (Vector Types): Document how to use the
3741 vector_size attribute to create vectors, rather than mode.
3743 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
3744 * config/i386/emmintrin.h: Likewise.
3745 * config/i386/mmintrin.h: Likewise.
3746 * config/i386/xmmintrin.h: Likewise.
3747 * config/sh/ushmedia.h: Likewise.
3749 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3751 * config/freebsd-spec.h, config/arc/arc-protos.h,
3752 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
3753 config/arm/linux-gas.h, config/arm/semi.h,
3754 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
3755 config/ia64/freebsd.h, config/mips/7000.md,
3756 config/mips/9000.md, config/ns32k/ns32k-protos.h,
3757 config/sparc/pbd.h: Update copyright.
3759 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3762 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
3764 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3766 * combine.c (combine_simplify_rtx): Remove the "last"
3767 parameter and its documentation. Adjust recursive calls.
3768 (simplify_logical): Always perform the only simplification
3769 controlled by "last", if the simplified expression is
3771 (try_combine): Do not pass the "last" parameter to
3772 combine_simplify_rtx.
3774 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
3777 * config/mips/mips.md (UNSPEC_GP): New constant.
3778 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
3779 an UNSPEC instead of (reg $gp).
3780 (mips16_gp_pseudo_reg): Change accordingly.
3781 (print_operand): Print $gp directly when handling CONST_GP_P.
3783 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3785 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
3786 * longlong.h: Make code 68060 clean when compiling for m68060.
3788 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3790 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
3791 * doc/md.texi: Clarify description of "i" constraint.
3793 2004-03-15 James E Wilson <wilson@specifixinc.com>
3795 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3796 Split store into store, fpstore, fpidxstore. Fix all uses.
3797 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3799 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3800 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3801 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3802 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3803 ir_sr70_fstore): Likewise.
3805 2004-03-15 Richard Henderson <rth@redhat.com>
3808 * except.c (collect_one_action_chain): Record action for cleanup
3809 outer of exception spec.
3811 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3813 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3814 Fix the check for abort and only do the mmap if we can.
3816 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3818 * config/sparc/sparc.h: Rework comments about the code model
3819 in 64-bit environment and the mode 'Pmode'.
3820 * doc/invoke.texi (SPARC options): Rework description of the
3821 different code models supported in 64-bit environment.
3823 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3825 * defaults.h (REVERSIBLE_CC_MODE): Define.
3826 * jump.c (reversed_comparison_code_parts): Don't check if
3827 REVERSIBLE_CC_MODE is defined.
3829 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3831 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3832 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3833 hosthooks.h, params.h, ra-colorize.c, web.c,
3834 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
3835 config/avr/avr-protos.h, config/avr/avr.md,
3836 config/fr30/fr30-protos.h, config/fr30/fr30.md,
3837 config/h8300/fixunssfsi.c, config/i386/darwin.h,
3838 config/i386/freebsd.h, config/i386/freebsd64.h,
3839 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
3840 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
3841 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
3842 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
3843 config/pa/pa64-regs.h, config/rs6000/aix41.h,
3844 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
3845 config/sparc/aout.h, config/sparc/freebsd.h,
3846 config/sparc/litecoff.h, config/vax/vax-protos.h,
3847 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
3850 2004-03-15 Paul Brook <paul@codesourcery.com>
3852 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
3854 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3856 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
3857 (pp_c_cv_qualifier): Document.
3858 (pp_c_space_for_pointer_operator): Likewise.
3859 (pp_c_integer_constant): Likewise.
3860 (pp_c_identifier): Likewise.
3861 (pp_c_init_declarator): Don't print function body.
3863 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
3865 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
3866 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
3867 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
3868 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
3869 wording and grammar.
3871 2004-03-14 Roger Sayle <roger@eyesopen.com>
3873 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
3874 with lang_hooks.foo ().
3875 * builtins.c (expand_builtin_va_arg): Likewise.
3876 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
3877 c_common_type_for_mode, c_common_nodes_and_builtins,
3878 handle_mode_attribute, handle_vector_size_attribute): Likewise.
3879 * c-convert.c (convert): Likewise.
3880 * c-format.c (check_format_types): Likewise.
3881 * c-objc-common.c (c_tree_printer): Likewise.
3882 * c-typeck.c (build_unary_op, build_conditional_expr,
3883 build_binary_op): Likewise.
3884 * calls.c (try_to_integrate, expand_call,
3885 emit_library_call_value_1): Likewise.
3886 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
3888 * cgraphunit.c (record_call_1, cgraph_analyze_function,
3889 cgraph_expand_function): Likewise.
3890 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
3891 * coverage.c (build_fn_info_type, build_ctr_info_type,
3892 build_gcov_info, create_coverage): Likewise.
3893 * dbxout.c (dbxout_init): Likewise.
3894 * diagnostic.c (diagnostic_report_current_function): Likewise.
3895 * dojump.c (do_jump): Likewise.
3896 * dwarf2out.c (dwarf2_name): Likewise.
3897 * except.c (init_eh): Likewise.
3898 * explow.c (expr_size, int_expr_size): Likewise.
3899 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
3901 * expr.c (store_expr, store_constructor, safe_from_p,
3902 expand_expr_real, do_store_flag, try_casesi): Likewise.
3903 * function.c (push_function_context_to, pop_function_context_from,
3904 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
3905 put_var_into_stack, allocate_struct_function, current_function_name):
3907 * integrate.c (copy_decl_for_inlining, expand_inline_function):
3909 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
3910 lhd_print_error_function): Likewise.
3911 * opts.c (handle_option, decode_options): Likewise.
3912 * passes.c (open_dump_file): Likewise.
3913 * print-tree.c (print_node): Likewise.
3914 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
3915 expand_decl_cleanup, emit_case_nodes): Likewise.
3916 * stor-layout.c (variable_size): Likewise.
3917 * toplev.c (announce_function, wrapup_global_declarations,
3918 check_global_declarations, compile_file, default_tree_printer,
3919 process_options, lang_dependent_init, finalize): Likewise.
3920 * tree-dump.c (dequeue_and_dump): Likewise.
3921 * tree-inline.c (remap_decl, remap_block, copy_body_r,
3922 initialize_inlined_parameters, declare_return_variable,
3923 inlinable_function_p, expand_call_inline, optimize_inline_calls,
3924 walk_tree, copy_tree_r): Likewise.
3925 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3926 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
3927 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
3928 variably_modified_type_p, dump_tree_statistics): Likewise.
3929 * varasm.c (assemble_variable, compare_constant, copy_constant,
3930 force_const_mem, compute_reloc_for_constant, output_constant,
3931 output_addressed_constants, initializer_constant_valid_p): Likewise.
3933 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
3935 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
3937 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
3939 * doc/install.texi: Reflect autoconf and automake version for
3940 libffi. Update autoconf version to 2.59.
3942 2004-03-13 Roger Sayle <roger@eyesopen.com>
3944 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
3945 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
3946 make_range, build_range_check, fold_range_test, unextend,
3947 constant_boolean_node, fold_binary_op_with_conditional_arg,
3948 fold_truthop, fold_mathfn_compare, fold_inf_compare,
3949 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
3950 with lang_hooks.foo ().
3952 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
3954 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
3956 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
3958 * doc/install.texi: Note status of -fnew-ra.
3960 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3963 * expr.c (store_expr): Call emit_queue before generating the move
3964 from the temporary to the original target. Protect the temporary
3967 2004-03-13 Jakub Jelinek <jakub@redhat.com>
3970 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
3971 other than UNSPEC_GOTOFF.
3973 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
3975 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
3976 to arm_legitimate_index_p. Update all callers with SET as default
3978 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
3979 range if OUTER is a sign-extend operation on QImode. Correctly
3980 reject shift operations on sign-extended QImode addresses.
3981 (bad_signed_byte_operand): Delete.
3982 (arm_extendqisi_mem_op): New function.
3983 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
3984 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
3986 (CONSTRAINT_LEN): New.
3987 (EXTRA_CONSTRAINT): Delete. Replace with...
3988 (EXTRA_CONSTRAINT_STR): ... this.
3989 (PREDICATE_CODES): Remove bad_signed_byte_operand.
3990 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
3991 is now always default.
3992 (define_splits for bad sign-extend loads): Delete.
3993 (arm_extendqisi, arm_extendqisi_v5): Likewise.
3994 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
3995 Rework 'U' constraint to 'Uv'.
3996 * arm-protos.h: Remove bad_signed_byte_operand. Add
3997 arm_extendqisi_mem_op.
3998 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
4001 2004-03-13 Alan Modra <amodra@bigpond.net.au>
4003 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
4004 with targetm version.
4007 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
4008 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
4009 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
4010 Update all users of RS6000_ARG_SIZE.
4011 (function_arg_advance): Count fregno using mode size.
4012 (function_arg): Handle long double split over regs and memory.
4013 (function_arg_partial_nregs): Likewise.
4014 (rs6000_va_arg): Repackage complex args.
4016 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
4019 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
4020 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
4021 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
4023 2004-03-12 Jakub Jelinek <jakub@redhat.com>
4025 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
4027 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
4028 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
4030 2003-03-12 Andrew Pinski <apinski@apple.com>
4032 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4033 Use ret instead of result. Use addr instead of base.
4035 2004-03-12 David Edelsohn <edelsohn@gnu.org>
4037 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
4038 fixes required by libstdc++ and update installation instructions
4041 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
4043 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
4044 leading '@' on fastcall symbols before stripping suffix.
4046 2004-03-12 Roger Sayle <roger@eyesopen.com>
4048 * combine.c (unmentioned_reg_p): New function to check whether an
4049 expression is a "specialization" of another, i.e. that there are
4050 no registers or memory references mentioned in the first that don't
4051 appear in the second.
4052 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
4053 (combine_instructions): Also try combining instructions using the
4054 REG_EQUAL note from a preceding log-linked instruction.
4056 2004-03-12 Roger Sayle <roger@eyesopen.com>
4058 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
4060 2004-03-12 Matt Austern <austern@apple.com>
4062 * target.h (struct gcc_target): New target hook, unwind_label.
4063 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
4064 * output.h (default_emit_unwind_label): New function.
4065 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
4066 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
4067 (TARGET_SUPPORTS_HIDDEN): New target macro.
4068 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
4069 that corresponds to this FDE.
4070 (FRAME_BEGIN_LABEL): Allow target to override default label.
4071 (output_call_frame_info): If FDEs are linknonce, then use extra
4072 indirection for FDE encoding, output a label for each FDE, and
4073 output an empty label for each function without an FDE.
4074 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
4075 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
4076 decls with DECL_ONE_ONLY set, if that macro is defined.
4077 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
4078 for a SUPPORTS_ONE_ONLY target.
4079 * config/darwin-protos.h (darwin_unique_section): Declare.
4080 (darwin_asm_named_section): Likewise.
4081 (darwin_section_type_flags): Likewise.
4082 (darwin_non_lazy_pcrel): Likewise.
4083 (darwin_emit_unwind_label): Likewise.
4084 (darwin_make_decl_one_only): Likewise.
4085 * config/darwin.c (machopic_finish): Get rid of tweak that
4086 eliminate stubs for symbols that are defined.
4087 (darwin_encode_section_info): Don't treat weak functions as defined.
4088 (darwin_make_decl_one_only): Define.
4089 (darwin_asm_named_section): Likewise.
4090 (darwin_section_type_flags): Likewise.
4091 (darwin_unique_section): Likewise.
4092 (darwin_emit_unwind_label): Likewise.
4093 (darwin_non_lazy_pcrel): Likewise.
4094 (darwin_asm_output_dwarf_delta): Difference between two labels is
4095 local only if both labels are local.
4096 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
4097 (ASM_MAKE_LABEL_LINKONCE): Likewise.
4098 (TARGET_SUPPORTS_HIDDEN): Likewise.
4099 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
4100 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
4101 (FRAME_BEGIN_LABEL): Likewise.
4102 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
4103 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4104 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
4105 (TARGET_ASM_UNIQUE_SECTION): Define.
4106 (EH_FRAME_SECTION_NAME): Define.
4107 (EH_FRAME_SECTION_ATTR): Likewise.
4108 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4109 (TARGET_ASM_NAMED_SECTION): Likewise.
4110 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4111 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
4112 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
4113 TARGET_ASM_EMIT_UNWIND_LABEL.
4115 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4117 * builtins.c (expand_builtin_mathfn): Add pow10* to the
4118 existing exp10* case.
4119 (expand_builtin): Likewise.
4121 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4123 * doc/tm.texi (registers) <Values in Registers>: Add
4124 entry for REGMODE_NATURAL_SIZE.
4126 2004-03-12 Richard Henderson <rth@redhat.com>
4129 * target.h (struct gcc_target): Move calls substructure before
4130 booleans. Add split_complex_arg.
4131 * function.c (assign_parms, split_complex_args): Use it.
4132 * calls.c (expand_call): Likewise.
4133 (split_complex_values): Likewise. Check for splittable types
4134 before allocating memory.
4135 (split_complex_types): Likewise.
4136 * system.h (SPLIT_COMPLEX_ARGS): Poison.
4137 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
4138 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
4139 * config/alpha/alpha.c (alpha_split_complex_arg): New.
4140 (TARGET_SPLIT_COMPLEX_ARG): New.
4141 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
4142 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
4143 (rs6000_override_options): Zap it for non-AIX.
4144 (rs6000_function_value): Use targetm.calls.split_complex_arg.
4145 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
4146 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
4147 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
4148 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
4149 SPLIT_COMPLEX_ARGS entry.
4151 2004-03-11 Richard Henderson <rth@redhat.com>
4153 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
4154 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
4155 (alpha_emit_xfloating_arith): Update to match.
4156 (alpha_emit_xfloating_compare): Likewise.
4157 (alpha_emit_xfloating_cvt): Likewise.
4158 (alpha_emit_xfloating_libcall): Take already built symbol,
4160 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
4163 2004-03-11 Richard Henderson <rth@redhat.com>
4166 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
4168 * simplify-rtx.c (simplify_relational_operation): Fix typo.
4170 2004-03-11 Richard Henderson <rth@redhat.com>
4173 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
4175 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4178 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
4179 defined, pass small BLKmode values in registers in the low-order part.
4181 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4183 * combine.c (if_then_else_cond): Check for NULL return value of
4184 simplify_gen_subreg.
4186 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4189 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
4190 TARGET_SINGLE_FLOAT.
4192 2004-03-11 Steve Ellcey <sje@cup.hp.com>
4194 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
4195 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
4196 * config/ia64/ia64.c (ia64_init_libfuncs): New.
4197 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
4199 2004-03-11 Roger Sayle <roger@eyesopen.com>
4201 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
4202 -((int)X>>C) where C is an integer constant one bit less than the
4203 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
4204 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
4206 * simplify-rtx.c (simplify_unary_operation): Also implement the
4207 above transformations at the RTL level.
4209 2004-03-11 Alan Modra <amodra@bigpond.net.au>
4211 * real.c (encode_ibm_extended): Do round low word.
4213 2004-03-11 Ben Elliston <bje@wasabisystems.com>
4215 * config/arm/arm.md (is_xscale): Comment this attribute and move
4216 it a bit further up in the file, closer to related attributes.
4218 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4220 * config/host-solaris.c (sol_gt_pch_use_address): Add
4221 missing terminating marker to comment.
4223 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4225 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
4226 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
4227 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
4228 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
4229 move_operand as source predicate in all cases.
4230 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
4231 Test reg_or_0_operand. Use move_operand as source predicate.
4232 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
4233 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
4234 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
4235 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
4236 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
4237 Use move_operand as source predicate. Remove 'K' constraint.
4238 (*movqi_internal): Likewise movqi_internal.
4239 (*movsf_hardfloat): Renamed from movsf_internal1. Test
4240 reg_or_0_operand. Use move_operand as source predicate.
4241 (*movsf_softfloat): Likewise movsf_internal2.
4242 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
4243 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
4244 (*movdf_softfloat): Likewise movdf_internal2.
4245 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
4246 for DImode if !TARGET_64BIT.
4247 (mips_legitimize_move): Simplify accordingly.
4249 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4252 * var-tracking.c (struct variable_def): Added field refcount.
4253 (variable_htab_free): Decrease the refcount and delete variable
4254 only if there are no more references.
4255 (unshare_variable): New function.
4256 (vars_copy_1): Increase refcount instead of copying the variable.
4257 (variable_union): Share the variables where possible, unshare
4258 the variables if needed.
4259 (variable_different_p): Return false if var1 and var2 are
4261 (variable_was_changed): Init the refcount of new variable.
4262 (set_frame_base_location): Unshare variable if needed.
4263 (set_variable_part): Init the refcount of new variable.
4264 Unshare the variables if needed.
4265 (delete_variable_part): Unshare the variables if needed.
4266 (emit_notes_for_differences_1): Init the refcount of new variable.
4267 (vt_add_function_parameters): Do not add function parameters to
4268 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
4269 (vt_initialize): Do not add frame_base_decl to IN set of
4270 ENTRY_BLOCK_PTR because it is unused anyway.
4272 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4274 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
4275 (vars_copy): Likewise.
4276 (variable_union): Likewise.
4277 (set_variable_part): Likewise.
4278 (delete_variable_part): Likewise.
4280 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
4282 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
4283 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
4284 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
4285 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
4286 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4287 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
4288 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
4289 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
4290 config/stormy16/stormy16.c: Fix comment typos and formatting.
4292 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
4294 * configure: Regenerate, since I forgot to while committing Paolo's
4297 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
4300 Move language detection to the top level.
4301 * configure.ac: Remove code to detect languages,
4302 it now lives exclusively in the top level.
4303 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
4304 top level, renamed to ACX_PROG_GNAT.
4306 2004-03-10 Richard Henderson <rth@redhat.com>
4308 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
4310 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
4311 and host_xmake_file fragments.
4312 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
4313 (gt_pch_restore): Similarly for gt_pch_use_address.
4314 (default_gt_pch_get_address): New.
4315 (mmap_gt_pch_get_address): Split out of gt_pch_save.
4316 (default_gt_pch_use_address): Split out of gt_pch_restore.
4317 (mmap_gt_pch_use_address): Likewise.
4318 * hooks.c (hook_voidp_size_t_null): Remove.
4319 (hook_bool_voidp_size_t_false): Remove.
4320 * hooks.h: Likewise.
4321 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
4322 default_ or mmap_ definitions.
4323 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
4324 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
4325 and gt_pch_use_address.
4326 * config/host-linux.c, config/host-solaris.c: New files.
4327 * config/x-linux, config/x-solaris: New files.
4328 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
4329 Update for changed definition.
4330 (darwin_rs6000_gt_pch_use_address): Likewise.
4331 * doc/hostconfig.texi: Update docs.
4333 2004-03-10 Richard Henderson <rth@redhat.com>
4336 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
4337 except for pedantic c90 mode.
4339 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
4341 * configure.ac: Bump AC_PREREQ to 2.59.
4342 * configure: Regenerate.
4344 2004-03-10 Uros Bizjak <uros@kss-loka.si>
4346 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
4347 (exp10_optab, exp2_optab): Define corresponding macros.
4348 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
4349 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
4350 using exp10?f2 and exp2?f2 patterns.
4351 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
4352 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
4353 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
4354 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4356 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
4357 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
4358 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
4360 2004-03-10 Anthony Green <green@redhat.com>
4362 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
4364 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4366 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
4367 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
4369 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
4370 TARGET_OS_AIX_CPP_BUILTINS.
4371 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
4372 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
4373 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
4374 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
4377 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4379 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
4381 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4383 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4384 __LONGDOUBLE128 on AIX.
4386 2004-03-10 Andrew Haley <aph@redhat.com>
4388 PR optimization/14381
4389 * function.c (expand_function_end): Emit a blockage insn before
4390 the epilogue when -fnon-call-exceptions is used.
4392 * except.c (expand_start_all_catch): Make comment more accurate.
4394 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4397 * config/rs6000/t-rtems: Add missing file on branch.
4399 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
4401 * dbxout.c (dbxout_symbol_location): Do not output references
4402 to optimized-out constant pool symbols.
4404 2004-03-10 Andreas Schwab <schwab@suse.de>
4406 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
4409 2004-03-09 James E Wilson <wilson@specifixinc.com>
4411 * alias.c (alias_sets_might_conflict_p): New.
4412 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
4413 * common.opt (Wstrict-aliasing=): New.
4414 * flags.h (warn_strict_aliasing): Change type to int.
4415 * opts.c (warn_strict_aliasing): Change type to int.
4416 (common_handle_option): Handle OPT_Wstrict_aliasing_.
4417 * tree.h (alias_sets_might_conflict_p): Declare it.
4418 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
4420 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
4423 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
4424 (CALL_USED_REGISTERS): Likewise.
4425 (REG_CLASS_CONTENTS): Likewise.
4426 (REG_ALLOC_ORDER): New.
4427 (REGNO_REG_CLASS): Use regno_reg_class.
4428 * config/m68k/m68k.c: Add regno_reg_class array.
4430 2004-03-09 Steve Ellcey <sje@cup.hp.com>
4432 * config/ia64/ia64.md (divsi3): Fix algorithm.
4434 (setf_exp_xf): Remove '*' from name.
4435 * testsuite/gcc.dg/20040309-1.c: New test.
4437 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
4439 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
4440 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
4441 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
4442 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
4443 (sparc_aout_select_rtx_section): Don't check
4444 SUNOS4_SHARED_LIBRARIES.
4445 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
4447 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
4450 * doc/md.texi (Pattern Ordering, Dependent Patterns)
4451 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
4454 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4456 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
4457 (LIBGCC_SPEC): Update to match.
4459 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4461 * c-decl.c (last_function_parms, last_function_parm_tags)
4462 (last_function_parm_others, current_function_parms)
4463 (current_function_parm_tags, current_function_parm_others):
4465 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
4467 (grokdeclarator): For function definitions, save the arg-info
4468 block from the declarator in DECL_ARGUMENTS.
4469 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
4470 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
4471 contains only PARM_DECLs. Improve diagnostics.
4472 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
4473 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
4474 (store_parm_decls_newstyle): Take the function to operate on,
4475 and an arg-info block, as arguments; don't get anything from
4476 current_function_* globals.
4477 (store_parm_decls_oldstyle): Likewise.
4478 (store_parm_decls): Pass fndecl and its arg-info block down to
4479 store_parm_decls_newstyle/oldstyle. Send functions with empty
4480 argument lists through store_parm_decls_newstyle to reduce
4482 (pushdecl): Comment on the problems with the call to copy_node.
4483 Clear DECL_ARGUMENTS of the old node after copying it, if it
4484 is an arg-info block instead of a chain of decls.
4485 (start_function): Do not manipulate current_function_parm* or
4486 last_function_parm*.
4488 2004-03-09 Roger Sayle <roger@eyesopen.com>
4489 Andrew Pinski <pinskia@physics.uc.edu>
4491 * ifcvt.c (noce_try_sign_mask): New function to transform
4492 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
4493 (noce_process_if_block): Call noce_try_sign_mask.
4495 2004-03-09 Andrew Pinski <apinski@apple.com>
4497 * c-typeck.c (tagged_types_tu_compatible_p):
4500 2004-03-09 Roger Sayle <roger@eyesopen.com>
4502 * simplify-rtx.c (simplify_const_relational_operation): New function
4503 renamed from simplify_relational_operation.
4504 (simplify_relational_operation): Change prototype to accept an
4505 additional mode argument. Call simplify_const_relational_operation.
4506 (simplify_gen_relational): Update simplify_relational_operation call.
4507 (simplify_ternary_operation): Update simplify_relational_operation
4508 subroutine call to use simplify_const_relational_operation instead.
4510 * rtl.h (simplify_const_relational_operation): Prototype here.
4511 (simplify_relational_operation): Add addtional mode argument.
4513 * combine.c (combine_simplify_rtx): Update calls to
4514 simplify_relational_operation.
4515 (simplify_set): Likewise.
4516 (gen_binary): Likewise.
4517 * cse.c (fold_rtx): Likewise.
4518 * dojump.c (compare_from_rtx): Likewise.
4519 (do_compare_rtx_and_jump): Likewise.
4520 * integrate.c (subst_constants): Likewise.
4521 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
4523 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
4525 * config/m32r/m32r.md: Remove all define_peephole's.
4527 2004-03-09 Alan Modra <amodra@bigpond.net.au>
4529 * config/rs6000/rs6000.md: Remove trailing whitespace.
4531 2004-03-08 Eric Christopher <echristo@redhat.com>
4533 * Makefile.in (site.exp): Add libiconv variable definition.
4535 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
4537 * configure: Regenerate for config/accross.m4 correction.
4539 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4542 * config/rs6000/t-rtems: Add missing file on branch.
4544 2004-03-08 Roger Sayle <roger@eyesopen.com>
4547 * c-typeck.c (c_mark_addressable): A register variable should
4548 be considered global if its not automatic, i.e. TREE_PUBLIC,
4549 TREE_STATIC or DECL_EXTERNAL.
4550 * function.c (put_var_into_stack): Call abort when placing a
4551 hard register into the stack, if x_parm_reg_stack_loc is NULL.
4553 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
4555 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
4556 ("*extendqisi2_short_displ"): Likewise.
4558 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
4560 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
4561 (comp_operator): Likewise.
4562 * config/pdp11/pdp11-protos.h: Remove corresponding
4565 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
4567 * expr.c (highest_pow2_factor_for_type): Rename into
4568 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
4569 TYPE_ALIGN when the target is a COMPONENT_REF.
4570 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
4572 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4574 * config/rs6000/rs6000.c: Formatting fix.
4575 (legitimate_offset_address_p): Correct offset range check.
4577 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
4578 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
4581 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4583 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
4585 ("ashrdi3_no_power"): Disable for little endian.
4588 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4590 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
4593 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
4596 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
4597 case, checking for -no-mul-bug-abort option.
4598 * configure, config.in: Regenerate.
4599 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
4600 and -mno-mul-bug-workaround.
4601 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
4602 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
4603 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
4604 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
4605 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
4606 sure mulu.d is not last on cache-line.
4607 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
4608 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
4609 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
4610 (TARGET_SWITCHES): New options -mmul-bug-workaround and
4611 -mno-mul-bug-workaround.
4612 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
4613 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
4614 * config/cris/cris.c (cris_operand_extend_operator): Clarify
4615 relation to MULT in head comment.
4616 (cris_op_str): Abort for MULT.
4617 (cris_print_operand) <case '!'>: New case.
4619 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4622 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
4623 dw_val_class_vec. Replace use throughout file.
4624 (dw_float_const): Delete.
4625 (dw_vec_const): New.
4626 (dw_val_struct_union): Rename val_float to val_vec. Replace use
4628 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
4629 (same_dw_val_p): Adjust vec comparison. Use memcmp.
4630 (size_of_die): Adjust dw_val_class_vec sizing.
4631 (output_die): Output dw_val_class_vec.
4632 (insert_int, extract_int, insert_float): New functions.
4633 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
4634 Handle CONST_VECTOR.
4635 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
4637 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4639 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
4640 AltiVec abi cannot co-exist.
4642 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
4644 2004-03-07 Jan Hubicka <jh@suse.cz>
4646 * except.c (emit_to_new_bb_before): Break fallthru edges.
4648 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
4650 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
4651 ("*lshrsi3"): Also accept an immediate for 68HC12.
4652 ("*ashrsi3_const"): Likewise.
4653 ("*ashrsi3"): Likewise.
4654 ("*ashlsi3_const"): Likewise.
4655 ("*ashlsi3"): Likewise.
4656 ("cmphi_1_hc12"): Compare two hard register by pushing them and
4657 comparing with a pop; don't use a split for that.
4658 ("cmphi split"): Disable compare split for 68HC12.
4660 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
4661 the status operands if they have side effects.
4663 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
4665 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
4667 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
4668 config/h8300/h8300.h, config/ia64/ia64.h,
4669 config/mcore/mcore.h, config/mmix/mmix.h,
4670 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4671 config/stormy16/stormy16.h, config/v850/v850.h,
4672 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
4673 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
4676 2004-03-07 Roger Sayle <roger@eyesopen.com>
4678 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
4679 <XOR_EXPR>: Fold x ^ x as zero.
4680 <AND_EXPR>: Fold x & x as x.
4682 2004-03-07 Roger Sayle <roger@eyesopen.com>
4684 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
4685 "foo++ == const" into "++foo == const+incr".
4687 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
4689 * config/mips/mips.c (mips_in_small_data_p): Return false if
4692 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
4694 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
4696 (expand_prologue): Don't make an interrupt or a trap handler a far
4698 (m68hc11_initial_elimination_offset): Likewise.
4700 2004-03-06 Richard Henderson <rth@redhat.com>
4702 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
4704 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4706 * config/ns32k/ns32k-protos.h: Add a prototype for
4707 ns32k_notice_update_cc.
4708 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
4709 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
4710 ns32k_notice_update_cc.
4712 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4714 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
4715 "*load_multiple_si"): Allow only if reload_completed.
4716 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
4719 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4721 * config/vax/vax-protos.h: Add a prototype for
4722 vax_notice_update_cc.
4723 * config/vax/vax.c (vax_notice_update_cc): New.
4724 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
4725 vax_notice_update_cc.
4727 2004-03-06 David Edelsohn <edelsohn@gnu.org>
4729 * collect2.c (main): Only export initfunc and finifunc if
4730 LD_INIT_SWITCH not defined.
4731 (scan_prog_file): Only export constructors and destructors if
4732 LD_INIT_SWITCH not defined. Only export symbols not found in
4735 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4737 * pa.md (icacheflush): Reorder operands to make match_scratch operand
4739 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
4740 from calls to gen_icacheflush.
4742 2004-03-06 Richard Henderson <rth@redhat.com>
4744 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
4745 (TARGET_LONG_DOUBLE_128): New.
4746 (TARGET_SWITCHES): Add long-double-{128,64}.
4747 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
4748 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
4749 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
4750 (WIDEST_HARDWARE_FP_SIZE): New.
4751 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
4752 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
4753 if TARGET_VAX_FLOAT.
4754 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
4755 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
4757 2004-03-06 Richard Henderson <rth@redhat.com>
4759 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
4760 botched rtx class conversion.
4762 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4764 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
4765 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
4767 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
4769 * fold-const.c (fold_mathfn_compare, fold): Likewise.
4771 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4774 * config/i386/i386.md (movv2di_internal): Conditionalize on
4775 TARGET_SSE, not TARGET_SSE2.
4777 2004-03-05 Chris Demetriou <cgd@broadcom.com>
4779 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
4782 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4784 * builtins.c: Consistently use logN not log* in comments.
4786 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
4788 * rtl.h (mem_expr_equal_p): Function prototype added.
4789 * cfgcleanup.c (merge_memattrs): New function.
4790 (flow_find_cross_jump): Call merge_memattrs for matching insns.
4791 * emit-rtl.c (mem_expr_equal_p): New function.
4793 2004-03-05 Ziemowit Laski <zlaski@apple.com>
4795 * objc/objc-act.c (synth_module_prologue): Const-qualify
4796 objc_selector type if using the GNU runtime; fix generated
4797 signatures for objc_msg_lookup and objc_msg_lookup_super
4798 to match what GNU ObjC headers provide; reformat and clean up.
4799 (synth_self_and_ucmd_args): Use previously constructed (and
4800 hence possibly const-qualified) objc_selector type.
4802 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4804 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4806 2004-03-05 Jason Merrill <jason@redhat.com>
4808 * tree.h (TYPE_HASH): Use TYPE_UID.
4809 (TREE_HASH): New macro with old definition of TYPE_HASH.
4810 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4811 (build_array_type, build_function_type): Likewise.
4812 (build_method_type_directly): Likewise.
4813 (build_offset_type, build_complex_type): Likewise.
4814 (type_hash_list, attribute_hash_list): Likewise. Now static.
4815 * except.c: s/TYPE_HASH/TREE_HASH/.
4817 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4819 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4820 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4821 __va_ndx by 2 words when referencing an argument on the stack.
4822 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4823 words when an arg on the stack is first seen.
4825 2004-03-05 Paul Brook <paul@codesourcery.com>
4827 * arm.h (ARM_FLAG_VFP): Remove.
4828 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4829 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4831 2004-03-05 Paul Brook <paul@codesourcery.com>
4833 * function.c (assign_parms): Include pretend alignment offset.
4835 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4837 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
4838 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
4840 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
4842 * configure.ac: When passing --enable-languages to subdir
4843 configure when host != build, make sure we don't pass an empty
4845 * configure: Regenerate.
4847 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
4850 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
4853 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4855 * simplify-rtx.c (simplify_relational_operation): If
4856 flag_wrapv is set, do not move terms between the two
4857 side of a relational operator.
4859 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4861 * rtlanal.c: Include target.h and output.h
4862 (rtx_cost, address_cost, default_address_cost): Move from...
4863 * cse.c (rtx_cost, address_cost, default_address_cost):
4865 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
4866 * Makefile.in: Adjust dependencies.
4868 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4870 * cse.c (cse_end_of_basic_block): Make static.
4871 * local-alloc.c (function_invariant_p): Move to
4873 * loop.c (libcall_other_reg, record_excess_regs):
4875 * reload1.c (function_invariant_p): Moved here
4876 from local-alloc.c, made static.
4877 * rtl.h (cse_end_of_basic_block, function_invariant_p,
4878 libcall_other_reg, record_excess_regs): Remove
4881 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4883 * config/m32r/m32r.c (signed_comparison_operator): Add a
4884 missing parenthesis.
4886 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
4888 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
4889 going to call mmap again. Read the file into the right place.
4890 Give a fatal error if we have to relocate.
4892 2004-03-04 Bob Wilson <bob.wilson@acm.org>
4894 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
4895 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
4897 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
4900 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
4901 round the same. When rounding, clear bits that would cause a
4902 second rounding in pack_d.
4903 (_fpmul_parts): Ditto. Remove #if 0:d code.
4905 2004-03-04 Ziemowit Laski <zlaski@apple.com>
4907 PR c++/14425, c++/14426
4908 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
4909 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
4910 Change C++ definitions to accept a 'const int' argument;
4911 the prototypes already do.
4912 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
4913 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
4914 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
4915 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
4916 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
4917 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
4918 end in ..._int; change them to accept an int instead of a char
4919 as the last parameter.
4921 2004-03-04 Phil Edwards <phil@codesourcery.com>
4923 * genmultilib: Change '=' to '-' when translating option names
4926 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4928 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
4929 stack slot for temp used for result of BLKmode but in integral mode.
4931 2004-03-04 Jan Hubicka <jh@suse.cz>
4933 * reload.c (find_reloads): Reorganize if seqeunce to switch.
4935 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
4936 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
4938 2004-03-04 Steve Ellcey <sje@cup.hp.com>
4940 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
4941 * testsuite/gcc.dg/20040303-1.c: New test.
4943 2004-03-04 Steven Bosscher <stevenb@suse.de>
4945 * ppro.md: Rewrite as a DFA pipeline description.
4946 * i386.md: Remove all uses of the ppro_uops attribute.
4947 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
4948 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
4949 ix86_sched_reorder, ix86_variable_issue,
4950 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
4951 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
4952 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
4953 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
4954 * athlon.md (athlon_ssecmp_load): Fix comment
4956 2004-03-04 Stuart Hastings <stuart@apple.com>
4958 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
4960 2004-03-04 Stuart Hastings <stuart@apple.com>
4962 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
4963 686, tell Darwin assembler to allow prefetch insns, non-empty def
4964 of SUBTARGET_OPTION_TRANSLATE_TABLE.
4966 2004-03-04 DJ Delorie <dj@redhat.com>
4968 PR optimization/14282
4969 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
4970 between a call and the assignment of its return value.
4972 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4974 * config/h8300/h8300.c: Put a comment for every function.
4976 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4978 * config/h8300/h8300.md: Add comments about peephole2's.
4980 2004-03-04 Steven Bosscher <stevenb@suse.de>
4982 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
4984 2004-03-04 Jan Hubicka <jh@suse.cz>
4986 * cfgcleanup.c (thread_jump): Update call of cselib_init.
4987 * cselib.c (cselib_record_memory): New static variable.
4988 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
4989 Give up on memories when asked for.
4990 (cselib_init): Accept new argument.
4991 * cselib.h (cselib_init): Update prototype.
4992 * gcse.c (local_cprop_pass): Update call of cselib_init.
4993 * loop.c (load_mems): Update call of cselib_init.
4994 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
4995 * sched-deps.c (sched_analyze): Update call of cselib_init.
4997 2004-03-04 David Edelsohn <edelsohn@gnu.org>
5000 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
5003 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
5006 * var-tracking.c (track_expr_p): Do not track variables which
5007 should be ignored for debugging purposes.
5009 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5011 * real.c (encode_ibm_extended): Don't bother rounding low double.
5012 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
5013 when fmt->pnan < fmt->p.
5015 2004-03-04 Eric Christopher <echristo@redhat.com>
5017 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
5018 only range of valid arg registers and fixed_regs.
5020 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5023 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
5024 (abstf2, abstf2_internal): New define_expand.
5026 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5028 PR optimization/14235
5029 * expr.c (convert_move): Copy the source to a new pseudo
5030 when converting from a sub-word source to a larger-than-word
5031 register which conflicts with the source.
5033 2004-03-03 Zack Weinberg <zack@codesourcery.com>
5036 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
5037 parameters with the same name, unless one is a forward decl.
5038 Do not issue a redundant-redeclaration warning for forward
5039 decls of parameters.
5041 2004-03-04 David Edelsohn <edelsohn@gnu.org>
5043 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
5046 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
5048 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
5050 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5052 * target-def.h (TARGET_OPTF): Delete.
5053 * c-opts.c (TARGET_OPTF): Define.
5055 2004-03-04 Jan Hubicka <jh@suse.cz>
5057 * cselib.c (cselib_finish): Fix another miss-application of my previous
5060 2004-03-03 Mike Stump <mrs@apple.com>
5062 Add framework support for darwin.
5064 * c-incpath.c: Include target.h and machmode.h.
5065 (add_path): Use a consistent style for cpp_dir. Initialize
5067 (add_cpp_dir_path): New.
5068 (register_include_chains): Add use of extra_includes callback.
5069 (hook_void_int): Add.
5070 (target_c_incpath): Add.
5071 * c-incpath.h (add_cpp_dir_path): New.
5072 (target_c_incpath_s): Add.
5073 (target_c_incpath): Add.
5074 (C_INCPATH_INIT): Add.
5075 * c-opts.c (c_common_missing_argument,
5076 c_common_handle_option): Add -F argument processing.
5077 * c.opt: Add -F argument processing.
5078 * gcc.c (trad_capable_cpp): Add -F argument processing.
5079 * cppfiles.c (find_file_in_dir): Update to use construct
5081 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
5083 (_cpp_find_file): Use search_path_exhausted.
5084 (make_cpp_dir): Initialize construct to 0.
5085 * cpplib.h (missing_header_cb
5086 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
5087 (cpp_callbacks): Add missing_header
5088 (cpp_dir): Add construct.
5089 * target-def.h: (TARGET_OPTF): New.
5090 * hooks.c (hook_void_int, hook_void_charptr): Add.
5091 * hooks.h (hook_void_int, hook_void_charptr): Add.
5092 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
5093 $(MACHMODE_H) dependencies.
5094 * doc/invoke.texi (Darwin Options): Document -F.
5095 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
5097 * fix-header.c (target_c_incpath): Add.
5099 * config/darwin-c.c: Add c-incpath.h include.
5100 (using_frameworks, find_subframework_file,
5101 find_subframework_header, add_system_framework_path,
5102 frameworks_in_use, num_frameworks, max_frameworks,
5103 add_framework, find_framework, struct framework_header,
5104 framework_header_dirs, framework_construct_pathname,
5105 find_subframework_file, add_system_framework_path,
5106 add_framework_path, framework_defaults,
5107 darwin_register_frameworks, find_subframework_header): Add.
5108 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
5109 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
5110 (CPP_SPEC): Add __APPLE_CC__ support.
5111 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
5113 2004-03-04 Jan Hubicka <jh@suse.cz>
5115 * cselib.c (cselib_finish): Fix miss-application of my previous
5118 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5120 * hooks.c (hook_tree_tree_identity): New.
5121 * hooks.h: Add a prototype for hook_tree_tree_identity.
5122 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
5123 instead of MD_ASM_CLOBBERS.
5124 * system.h (MD_ASM_CLOBBERS): Poison.
5125 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
5126 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
5127 * target.h (gcc_target): Add md_asm_clobbers.
5128 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
5129 (ix86_md_asm_clobbers): New.
5130 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
5131 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
5132 TARGET_MD_ASM_CLOBBERS.
5134 2004-03-03 Stuart Hastings <stuart@apple.com>
5136 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
5138 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5140 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
5142 * config/sparc/sparc.h (ASM_FLOAT): Delete.
5143 (ASM_DOUBLE): Likewise.
5144 (ASM_LONGDOUBLE): Likewise.
5145 * config/sparc/pbd.h (ASM_INT_OP): Delete.
5147 2003-03-03 Richard Henderson <rth@redhat.com>
5150 * cselib.c (cselib_record_sets): Don't record multiple sets in
5153 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
5155 * common.opt: Add description of the new -fgcse-after-reload flag.
5157 * flags.h (flag_gcse_after_reload): Declaration of global variable.
5159 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
5160 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
5161 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5162 get_bb_avail_insn, hash_scan_set_after_reload,
5163 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
5164 gcse_after_reload, get_bb_avail_insn): New functions to implement
5166 (gcse_after_reload_main): New function, the main entry point to
5169 * rtl.h (gcse_after_reload_main): Declaration of the new function.
5171 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
5173 * toplev.c (flag_gcse_after_reload): Initialization.
5175 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
5177 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
5178 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
5179 the gcse after reload optimization.
5181 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
5182 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
5185 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
5187 2004-03-03 Nicolas Pitre <nico@cam.org>
5189 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
5190 small negative values.
5192 2004-03-03 Jan Hubicka <jh@suse.cz>
5194 * cselib.c (hash_table): Remove GTY marker.
5195 (reg_values): Turn into array.
5196 (used_regs): Likewise.
5197 (n_used_regs): New static variable.
5198 (reg_values_old): Kill.
5199 (clear_table): Update uses of arrays.
5200 (cselib_lookup): Likewise.
5201 (cselib_record_set): Likewise.
5202 (cselib_init): Likewise.
5203 (cselib_finish): Likewise.
5204 (cselib_udpate_varray_sizes): Kill.
5205 * cselib.h (cselib_update_varray_sizes): Kill.
5207 2004-03-03 Paul Brook <paul@codesourcery.com>
5209 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
5211 2004-03-03 Jan Hubicka <jh@suse.cz>
5213 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
5214 Rename from ...; make statistics transparent.
5215 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
5216 (loc_descriptor): New structure.
5217 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
5219 New static function.
5220 (ggc_record_overhead, dump_statistics): New global function.
5221 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5222 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
5223 from ...; accept locations
5224 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5225 ggc_realloc, ggc_alloc_typed): ... this one.
5226 from ...; accept locations
5227 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
5228 ggc_alloc_stat): Rename from ... ; pass locations
5229 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
5231 (ggc_alloc_stat): Record overehead.
5232 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5233 ggc_realloc, ggc_alloc_typed): Turn to macros
5234 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5235 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
5236 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
5237 * langhooks.h (lhd_make_node): Declare.
5238 (LANG_HOOKS_MAKE_TYPE): Default to new function,
5239 * langhooks.c (lhd_make_node): New.
5240 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
5242 (rtx_alloc, swallow_copy_rtx): ... this one.
5243 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
5244 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
5245 * toplpev.c (finalize): Dump stats.
5246 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
5247 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5248 Rename from ... ; pass locators.
5249 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5250 build?, build_decl): Declare.
5251 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
5252 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5254 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5255 build?, build_decl): New macros.
5256 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
5257 * statistics.h: New file.
5259 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5260 Richard Sandiford <rsandifo@redhat.com>
5262 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5263 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
5264 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
5265 * config/mips/mips.c (mips_output_division): Fill the branch delay
5266 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
5268 (mips_output_division): Adjust accordingly.
5269 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
5270 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
5272 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
5274 * alias.c (rtx_equal_for_memref_p): Use predicates
5275 to test rtx classes and new rtx class codes, possibly
5276 splitting conditionals that tested against '<' and 'o'.
5277 * caller-save.c (save_call_clobbered_regs): Likewise.
5278 * combine.c (contains_muldiv, find_split_point, subst,
5279 combine_simplify_rtx, simplify_if_then_else,
5280 simplify_set, simplify_logical, expand_compound_operation,
5281 make_compound_operation, if_then_else_cond, known_cond,
5282 apply_distributive_law, cached_nonzero_bits,
5283 cached_num_sign_bit_copies, simplify_shift_const,
5284 gen_binary, simplify_comparison, update_table_tick,
5285 record_value_for_reg, get_lsat_value_validate): Likewise.
5286 * cse.c (mention_regs, find_best_addr, find_comparison_args,
5287 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
5289 * emit-rtl.c (copy_insn_1): Likewise.
5290 * expr.c (force_operand): Likewise.
5291 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
5292 * flow.c (notice_stack_pointer_modification_1,
5293 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
5294 and_reg_cond, elim_reg_cond): Likewise.
5295 * function.c (update_epilogue_consts): Likewise.
5296 * genattrtab.c (attr_rtx_1): Likewise.
5297 * genopinit.c (gen_insn): Likewise.
5298 * integrate.c (subst_constants): Likewise.
5299 * jump.c (reversed_comparison_code_parts,
5300 reversed_comparison_code, delete_related_insns,
5301 rtx_renumbered_equal_p): Likewise.
5302 * local-alloc.c (block_alloc): Likewise.
5303 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
5304 canonicalize_condition): Likewise.
5305 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
5307 * optabs.c (add_equal_node, expand_binop): Likewise.
5308 * predict.c (estimate_probability): Likewise.
5309 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
5310 * recog.c (validate_replace_rtx_1, comparison_operator,
5311 offsettable_address_p, constrain_operands): Likewise.
5312 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
5314 * regclass.c (scan_one_insn): Likewise.
5315 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
5316 * regrename.c (kill_autoinc_value): Likewise.
5317 * reload.c (find_reusable_reload, find_reloads,
5318 reg_overlap_mentioned_for_reload_p): Likewise.
5319 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
5320 * rtl.c (copy_rtx): Likewise.
5321 * rtl.h (CONSTANT_P, INSN_P): Likewise.
5322 * rtlanal.c (commutative_operand_precedence): Likewise.
5323 * sched-deps.c (conditions_mutex_p): Likewise.
5324 * sched-rgn.c (is_cfg_nonregular): Likewise.
5325 * simplify-rtx.c (simplify_gen_binary,
5326 simplify_gen_relational, simplify_replace_rtx,
5327 simplify_unary_operation, simplify_binary_operation,
5328 simplify_ternary_operation, simplify_rtx): Likewise.
5329 * unroll.c (reg_dead_after_loop): Likewise.
5330 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
5331 print_operand): Likewise.
5332 * config/arc/arc.c (proper_comparison_operator): Likewise.
5333 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
5335 * config/avr/avr.c (_reg_unused_after): Likewise.
5336 * config/frv/frv.c (frv_ifcvt_modify_tests,
5337 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
5338 * config/i386/i386.c (ix86_comparison_operator,
5339 ix86_carry_flag_operator, fcmov_comparison_operator,
5340 arith_or_logical_operator, print_operand,
5341 ix86_expand_binary_operator, ix86_binary_operator_ok):
5343 * config/i386/i386.md: Likewise.
5344 * config/ia64/ia64.c (not_postinc_memory_operand,
5345 ia64_print_operand, update_set_flags, errata_emit_nops):
5347 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
5348 CONSTRAINT_OK_FOR_S): Likewise.
5349 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
5350 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
5351 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
5352 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
5354 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
5355 eqne_comparison_operator, signed_comparison_operator):
5357 * config/mips/mips.c (cmp_op, symbolic_expression_p):
5359 * config/mmix/mmix (mmix_foldable_comparison_operator,
5360 mmix_comparison_operator): Likewise.
5361 * config/pa/pa.c (hppa_legitimize_address): Likewise.
5362 * config/rs6000/rs6000.c (stmw_operation,
5363 branch_comparison_operator, trap_comparison_operator,
5365 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
5366 * config/s390/s390.c (s390_alc_comparison,
5367 s390_slb_comparison):L Likewise.
5368 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
5370 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
5371 noov_compare_op, noov_compare64_op, v9_regcmp_op,
5372 emit_hard_tfmode_operation, reg_unused_after)
5373 * doc/md.texi, doc/rtl.texi: Likewise.
5375 * ra-debug.c: Add 2004 to list of copyright years.
5376 * unroll.c: Likewise.
5378 * combine.c (simplify_logical): Remove dummy test,
5379 (apply_distributive_law): Fix typo in comment.
5380 GET_CODE (x) == AND so x is a commutative binary op.
5381 * jump.c (delete_related_insns): simplify loop
5382 condition, move testing of RTX codes inside the loop.
5383 (rtx_renumbered_equal_p): do not use RTX_CODE.
5384 * rtl.c (rtx_class): Declare as enum rtx_class.
5385 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
5386 Move to RTX_COMM_COMPARE class.
5387 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
5388 Move to RTX_CONST_OBJ class.
5389 * rtl.h (enum rtx_class): New declaration,
5390 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
5391 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
5392 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
5393 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
5394 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
5395 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
5396 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
5397 OBJECT_P): New macros.
5398 * config/sparc/sparc.c (noov_compare_op): Remove register
5401 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5403 * target.h: Remove texi jargons in comments.
5405 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5407 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
5411 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5412 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5414 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5415 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5417 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5419 * doc/md.texi (cbranchmode4): New.
5421 2004-03-02 Eric Christopher <echristo@redhat.com>
5423 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
5425 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
5426 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
5427 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
5428 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
5430 2004-03-02 Richard Henderson <rth@redhat.com>
5433 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
5434 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
5435 before the compare, if flag_non_call_exceptions.
5437 2004-03-02 Richard Henderson <rth@redhat.com>
5440 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
5441 emitting the label, not after.
5443 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5445 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
5446 (m68hc11_mov_addr_mode): Likewise.
5447 (m68hc11_override_options): Initialize them based on target.
5448 (register_indirect_p): Allow a MEM for indirect addressing modes and
5449 use flags to control what is allowed.
5450 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
5451 supported addressing modes.
5452 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
5453 (go_if_legitimate_address_internal): Likewise.
5454 (m68hc11_indirect_p): Likewise and check the mode.
5455 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
5457 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5459 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
5460 (expand_builtin_setjmp_setup): Use
5461 targetm.builtin_setjmp_frame_value instead of
5462 BUILTIN_SETJMP_FRAME_VALUE.
5463 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
5464 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
5465 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5466 * target.h (gcc_target): Add builtin_setjmp_frame_value.
5467 * targhooks.c (default_builtin_setjmp_frame_value): New.
5468 * targhooks.h: Add a prototype for
5469 default_builtin_setjmp_frame_value.
5470 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
5471 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5473 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5475 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
5477 (add peepholes): New peepholes to optimize sequences adding small
5479 (bset peepholes): New peepholes to transform an OR in a bset form
5480 (bclr peepholes): Likewise for bclr form.
5481 (cmp peepholes): New peepholes to avoid register copies when comparing.
5483 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5485 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
5486 to separate push from moves.
5487 ("*pushdf_internal"): Likewise.
5488 ("*pushsf_internal"): Likewise.
5489 ("*pushsi_internal"): Likewise.
5490 ("movdi_internal"): Use define_insn_and_split; non push operand.
5491 ("movdf_internal"): Likewise.
5492 ("movsf_internal"): Likewise.
5493 ("movsi_internal"): Likewise.
5494 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
5495 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
5496 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
5498 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5500 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
5501 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
5502 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
5503 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
5504 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
5505 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
5506 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
5507 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
5508 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
5509 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
5510 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
5512 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5514 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
5515 (SOFT_XY_REGNUM): Define.
5516 (cmp split): Use the above instead of hard coded numbers.
5517 (8-bit op split): No need to check the mode; allow Q_REG.
5518 (ashift split): Adjust the first operand if it uses the SP and we
5519 are pushing the shifted value.
5520 (plus shift split): Fix when a source is in register D+X.
5521 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
5523 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5525 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
5526 comparing with Z register.
5528 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5530 * cfgloop.h (struct loop_desc): Removed.
5531 (struct loop): Fields simple, desc and has_desc removed.
5532 (simple_loop_p, count_loop_iterations): Declaration removed.
5533 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
5534 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
5535 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
5536 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
5537 simple_loop_exit_p, variable_initial_value, variable_initial_values,
5538 simple_condition_p, simple_increment, count_strange_loop_iterations,
5539 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
5541 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
5543 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5545 * genattrtab.c: Don't handle MATCH_INSN.
5546 * genrecog.c: Likewise.
5547 * gensupport.c: Likewise.
5548 * rtl.def (match_insn): Remove.
5549 * doc/md.texi (match_insn, match_insn2): Remove.
5551 2004-03-02 Mark Mitchell <mark@codesourcery.com>
5553 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
5554 macro results in memory allocation.
5556 2004-03-02 David O'Brien <obrien@FreeBSD.org>
5558 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
5559 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
5560 %(fbsd_dynamic_linker),
5561 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
5562 config/i386/freebsd.h
5563 * config/arm/freebsd.h: Ditto.
5564 * config/i386/freebsd.h: Ditto.
5565 * config/i386/freebsd64.h: Ditto.
5566 * config/ia64/freebsd.h: Ditto.
5567 * config/rs6000/sysv4.h: Ditto.
5568 * config/sparc/freebsd.h: Ditto.
5570 2004-03-02 Loren James Rittle <ljrittle@acm.org>
5572 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
5574 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5576 * rtl.def (define_combine): Remove.
5578 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5580 * config/h8300/h8300.md: Tweak formatting.
5582 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5584 * config/h8300/h8300.md (*cmphi_h8300): Rename to
5586 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
5588 2004-03-01 Mark Mitchell <mark@codesourcery.com>
5591 * gcc.c (process_command): Remove const-qualification from argv.
5594 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5596 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
5597 pushqi1_h8300hs_advanced. Adjust its caller.
5598 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
5601 2004-03-02 Nicolas Roche <roche@act-europe.fr>
5603 * Makefile.in (install-libgcc, install-multilib): Pass
5604 mkinstalldirs var to libgcc.mk.
5606 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5608 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
5609 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
5611 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5613 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
5614 * config/h8300/h8300.md: Split several peephole2's, each into
5617 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5619 * dominance.c (recount_dominator): Handle postdominators.
5621 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5623 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
5624 (NUM_SYMBOL_TYPES): Likewise.
5625 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
5626 (mips_unspec_address): Declare.
5627 (mips_gotoff_page, mips_gotoff_global): Delete.
5628 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
5629 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
5630 (mips_symbolic_constant_p, mips_symbolic_address_p)
5631 (mips_symbol_insns): Handle new symbol types.
5632 (general_symbolic_operand): New predicate.
5633 (mips_unspec_address): Make extern.
5634 (mips_gotoff_page, mips_gotoff_global): Delete.
5635 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
5636 Handle new symbol types.
5637 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
5638 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
5639 mips_unspec_address directly.
5640 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
5641 the documentation of -mexplicit-relocs.
5643 2004-03-01 Jeff Law <law@redhat.com>
5645 * fold-const.c (fold): An equality comparison of a non-weak object
5646 against zero has a known result. Similarly an equality comparison
5647 of the address of two non-weak, unaliased symbols has a known result.
5649 * ggc-page.c (struct page_entry): New field PREV.
5650 (ggc_alloc): Update PREV field appropriately.
5651 (sweep_pages): Likewise.
5652 (ggc_free): Likewise. Use PREV field rather than loop to
5653 improve ggc_free performance.
5655 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5657 * config/mips/mips.c (mips_output_division): Use the division
5658 instruction to fill the delay slot of a zero check.
5659 (mips_idiv_insns): Adjust accordingly.
5661 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
5663 * config.gcc: Create a default tmake_file for linux, and use
5664 it in all but two linux clauses. Comment those two.
5666 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
5668 * combine.c (try_combine): Do not refer to is_replaced.
5669 (gen_lowpart_for_combine): Perverse subregs now have a
5670 more politically correct name.
5671 * cse.c (cse_insn): Likewise.
5672 * jump.c: Fix bogus reference to delete_insn.
5674 2004-02-29 Mark Mitchell <mark@codesourcery.com>
5677 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
5678 constants as signed values.
5681 * c-tree.h (readonly_warning): Rename to ...
5682 (readonly_error): ... this.
5683 * c-typeck.c (build_unary_op): Adjust accordingly.
5684 (readonly_warning): Rename to ...
5685 (readonly_error): ... this and issue errors, not warnings.
5686 (build_modify_expr): Call readonly_error, not readonly_warning.
5687 (c_expand_asm_operands): Likewise.
5688 * tree-inline.c (optimize_inline_calls): Do not inline functions
5689 after errors have occurred.
5691 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5693 * configure.ac: Rearrange some threading code for clarity;
5694 add section comment.
5695 * configure: Regenerate.
5697 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5699 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
5701 * doc/cppopts.texi: Fix a typo.
5703 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5705 * config/i386/i386.md: Fix formatting.
5707 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5709 * configure.ac: Add some comments delineating sections of code.
5711 * doc/install.texi: Note that libada uses autoconf 2.57 also.
5713 * doc/install.texi: Fix idiot typo in previous commit.
5715 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
5717 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5719 * config/h8300/h8300.md: Add comments about peephole2's.
5721 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5723 * config/h8300/h8300.md: Tweak operand numbers of some
5726 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5728 * config/h8300/h8300.md: Tweak comments about peephole2's.
5730 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5733 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
5734 instead of testing whether DECL_RTL is not NULL.
5736 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5738 * config/sh/sh.c: Fix formatting.
5740 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5742 * config/sh/sh.c: Convert to ISO-C.
5744 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
5746 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
5749 * config/darwin.h (machopic_finish): Output stub even if the
5750 symbol is already defined.
5752 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5754 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
5756 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5758 * genattr.c (main): Don't define
5759 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
5760 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
5761 (DFA_PIPELINE_INTERFACE): Likewise.
5762 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
5763 (DFA_PIPELINE_INTERFACE): Likewise.
5765 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
5767 * config/mips/mips.md (tstsi, tstdi): Delete.
5769 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5771 * config/mips/mips.c (override_options): Remove an obsolete
5772 duplicate definition of the "e" constraint.
5773 * config/mips/mips.h: Update a comment accordingly.
5775 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5777 * config/mips/mips.md: Complete the unfinished R4000
5778 multiply/shift errata workaround. Improve documentation.
5779 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
5781 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
5782 (muldi3, muldi3_internal): Likewise.
5783 (muldi3_internal2): Remove, replacing with...
5784 (muldi3_mult3, muldi3_r4000): ...these new patterns.
5785 (mulsidi3): Take the errata into account.
5786 (mulsidi3_32bit): Remove, replacing with...
5787 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
5788 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
5789 (umulsidi3): Take the errata into account.
5790 (umulsidi3_32bit): Remove, replacing with..
5791 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
5792 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
5794 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
5795 (smuldi3_highpart, umuldi3_highpart): Likewise.
5796 * doc/invoke.texi: Document the errata workaround.
5798 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5800 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5801 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5802 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5803 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5804 * config/mips/mips.c (mips_idiv_insns): New function.
5805 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5806 (mips_output_division): Add a workaround for the R4000 divide/shift
5808 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5809 the length of an "idiv" instruction.
5810 * doc/invoke.texi: Document the new switches.
5812 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5814 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5815 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5817 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5819 PR optimization/14229
5820 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5822 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5824 * fold-const.c (fold): Strip NOPs that change the signedness
5825 for RSHIFT too. Expand comment.
5827 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5829 PR optimization/7871
5830 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5831 from or to call insns.
5833 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5835 PR optimization/7871
5836 * flow.c (propagate_one_insn): Interpret calls as setting global
5837 registers, not merely clobbering them.
5839 2004-02-27 Dale Johannesen <dalej@apple.com>
5841 * config/darwin.c (machopic_output_possible_stub_label): Remove.
5842 config/darwin-protos.h: Ditto.
5843 config/darwin.h: Remove call to it.
5844 * combine.c (distribute_notes): Do not place a REG_DEAD note
5845 when value is both set and used.
5847 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5849 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5851 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5852 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5854 2004-02-27 Andrew Pinski <apinski@apple.com>
5856 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
5857 Speedup common case of the type values being in the same order.
5859 2004-02-27 Steve Ellcey <sje@cup.hp.com>
5861 * config/ia64/ia64.h (no-inline-float-divide): New option.
5862 * config/ia64/ia64.h (no-inline-int-divide): New option.
5863 * config/ia64/ia64.h (no-inline-sqrt): New option.
5864 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
5865 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5866 * config/ia64/ia64.c (ia64_override_options): Modify error
5867 checking for inlined division/sqrt.
5869 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5871 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
5872 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
5873 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
5874 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
5877 2004-02-27 Paul Brook <paul@codesourcery.com>
5879 * function.c (assign_parms): Don't count pretend args for alignment.
5881 2004-02-27 Richard Henderson <rth@redhat.com>
5883 * passes.c: New file.
5884 * Makefile.in (OBJS-common): Add it.
5885 * diagnostic.c (rtl_dump_and_exit): Move decl ...
5886 * flags.h (rtl_dump_and_exit): ... here.
5887 * output.h (size_directive_output, last_assemble_variable_decl):
5889 * rtl.h (reg_alloc): Move from toplev.c.
5890 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
5891 struct dump_file_info, enum dump_file_index, dump_file_tbl,
5892 open_dump_file, close_dump_file, rest_of_decl_compilation,
5893 rest_of_type_compilation, rest_of_handle_final,
5894 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5895 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5896 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
5897 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
5898 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
5899 rest_of_handle_tracer, rest_of_handle_if_conversion,
5900 rest_of_handle_if_after_combine, rest_of_handle_web,
5901 rest_of_handle_branch_prob,
5902 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5903 rest_of_handle_addressof, rest_of_handle_sibling_calls,
5904 rest_of_handle_jump_bypass, rest_of_handle_inlining,
5905 rest_of_handle_null_pointer, rest_of_handle_combine,
5906 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5907 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5908 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
5909 (decode_d_option): Use enable_rtl_dump_file.
5910 (compile_file, finalize, do_compile): Move profile+combine+graph
5911 cleanup to finish_optimization_passes.
5912 * toplev.h (init_optimization_passes, finish_optimization_passes,
5913 enable_rtl_dump_file): Declare.
5915 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
5916 Roger Sayle <roger@eyesopen.com>
5918 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
5919 operands to build a tree with swapped operands.
5920 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
5921 'unsignedp' predicate to specify the signedness.
5923 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5925 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
5926 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
5927 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
5928 comment typos and formatting. Follow spelling conventions.
5930 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
5932 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
5935 * config/rs6000/spe.md: Delete spe_efsctuiz.
5936 Add spe_fixuns_truncsfsi2.
5937 Add spe_fix_truncsfsi2.
5939 2004-02-26 Eric Christopher <echristo@redhat.com>
5941 * c-lex.c (c_lex_string_translate): New variable.
5942 (lex_string): Use to determine string translation.
5943 * c-pragma.h: Prototype.
5944 * c-parse.in (start_string_translation): New. Set above.
5945 (stop_string_translation): Ditto.
5946 (attribute, attribute_list, asm_def, asm_stmt,
5947 asm_operand): Use above functions.
5948 * cp/parser.c (cp_parser_declaration): Translate strings
5949 unless token is RID_EXTERN. Set c_lex_string_translate
5951 (cp_parser_asm_definition): Only translate argument strings
5953 (cp_parser_asm_operand_list): Ditto.
5954 (cp_parser_attribute_list): Do not translate attribute strings.
5956 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5958 * stmt.c (expand_start_case_dummy): Remove.
5959 * tree.h: Remove the corresponding prototype.
5961 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5963 * builtins.c (apply_args_register_offset): Remove.
5964 * tree.h: Remove the corresponding prototype.
5966 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5968 * stor-layout.c (is_pending_size): Remove.
5969 * tree.h: Remove the corresponding prototype.
5971 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5973 * recog.c (validate_replace_src): Remove.
5974 * recog.h: Remove the corresponding prototype.
5976 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5978 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
5979 MAYBE_REG_PARM_STACK_SPACE.
5980 * function.c: Likewise.
5981 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
5982 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5983 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
5984 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5986 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5988 * c-decl.c (c_expand_deferred_function): Remove.
5989 * c-tree.h: Remove the corresponding prototype.
5991 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5993 * postreload.c (reload_cse_move2add): Generate just a PLUS
5994 instead of an entire SET.
5996 2004-02-26 Jan Hubicka <jh@suse.cz>
5998 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
6000 * i386.c (override_options): Add support for new CPUs.
6001 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
6002 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
6004 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
6006 2004-02-26 Bob Wilson <bob.wilson@acm.org>
6008 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
6010 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
6012 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
6013 (sparc_emit_fixunsdi): New prototype.
6014 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
6015 (sparc_emit_fixunsdi): New function.
6016 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
6017 operand 1. Pass SFmode to sparc_emit_floatunsdi.
6018 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
6019 to sparc_emit_floatunsdi.
6020 (fixuns_truncsfdi2): New expander.
6021 (fixuns_truncdfdi2): Likewise.
6023 2004-02-26 Alan Modra <amodra@bigpond.net.au>
6025 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
6028 2004-02-25 Richard Henderson <rth@redhat.com>
6030 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
6031 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
6032 use (op0-op1) == 0 if op0 is a pointer.
6033 * config/alpha/alpha.md (cmpdi): Use some_operand.
6034 (three comparison combine splits): Remove.
6036 2004-02-25 Richard Henderson <rth@redhat.com>
6039 * c-common.c (handle_alias_attribute): Reject the attribute if
6040 current_function_decl is set.
6042 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
6044 * config.gcc: Add comment describing extra_gcc_objs.
6045 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
6046 * configure.ac (extra_gcc_objs): New substitution variable.
6047 (host_extra_gcc_objs): Don't substitute.
6048 * configure: Regenerate.
6049 * Makefile.in: Use extra_gcc_objs.
6051 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
6053 * doc/contrib.texi: Add an entry for myself.
6055 2004-02-25 Jan Hubicka <jh@suse.cz>
6057 * basic-block.h (make_eh_edge, break_superblocks): Declare.
6058 * cfgbuild.c (make_eh_edge): Make global.
6059 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
6060 * except.c (build_post_landing_pads, connect_post_landing_pads,
6061 dw2_build_landing_pads, sjlj_emit_function_enter,
6062 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
6063 sjlj_build_landing_pads): Update CFG.
6064 (emit_to_new_bb_before): New function.
6065 (finish_eh_generation): Do not rebuild the CFG.
6067 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6069 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
6070 target_cpu_default defines.
6071 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
6072 * pa.h (TARGET_DEFAULT): Likewise.
6074 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
6076 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
6077 comparisons with regard to signedness.
6079 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
6081 * arm.c (thumb_legitimize_address): New function.
6082 * arm-protos.h: Prototype it.
6083 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
6084 (LEGITIMIZE_ADDRESS): Use it.
6086 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
6088 * reload1.c (reload): Only spill eliminable register with multiple
6089 adjacent elimination alternatives if all alternatives fail.
6091 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
6093 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
6094 is -4095...+4095 inclusive.
6096 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
6098 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
6099 the bootstrap failure with Sun CC 5.4 and 5.5.
6101 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6103 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
6104 which modifies NEWREG.
6105 (cse_condition_code_reg): Update the mode of CC_REG in
6106 CC_SRC_INSN on our own.
6108 2004-02-24 Michael Matz <matz@suse.de>
6110 * config/i386/i386.c (ix86_comp_type_attributes): Check for
6113 2004-02-24 Richard Henderson <rth@redhat.com>
6115 * toplev.c (dump_file_tbl): Rename from dump_file.
6116 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
6117 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
6118 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
6119 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
6120 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
6121 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
6122 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
6123 s/rtl_dump_file/dump_file/g.
6125 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
6127 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
6128 (spe_fixuns_truncsfsi2): Delete.
6130 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
6131 (fixuns_truncsfsi2): Delete.
6133 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
6136 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
6138 2004-02-24 Geoffrey Keating <geoffk@apple.com>
6140 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
6142 2004-02-24 Jason Merrill <jason@redhat.com>
6144 * tree.c (check_qualified_type): New fn.
6145 (get_qualified_type): Use it. If type already has the desired
6146 quals, just return it.
6147 * tree.h: Declare it.
6149 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
6151 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
6152 TARGET_SCHED_FINISH_GLOBAL): New macros.
6154 * target.h (md_init_global, md_finish_global): Function
6155 declarations corresponding to new target macros.
6157 * haifa-sched.c (sched_init, sched_finish): Allow target to
6158 call the new schedular hooks.
6160 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
6161 call to update_life_info.
6163 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
6164 flag_schedule_insns for SH4.
6166 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
6167 find_set_regmode_weight, find_insn_regmode_weight,
6168 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
6169 sh_variable_issue, high_pressure, ready_reorder,
6170 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
6171 functions used to throttle the insn movement in first
6172 scheduling pass for SH.
6174 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
6175 TARGET_SCHED_FINISH_GLOBAL.
6177 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
6179 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
6180 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
6181 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
6182 symbols in sections named by the user.
6183 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
6184 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
6185 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
6186 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
6187 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
6189 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
6190 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
6191 one more pseudo to further improve code generation.
6192 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
6193 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
6195 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
6196 * config/frv/frv.c (frv_legitimate_address_p): Added
6197 allow_double_reg_p argument. Adjust all callers. Use it to
6198 decide whether to enable double-register indirect addressing.
6199 (frv_funcdesc_alias_set): Remove.
6200 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
6201 register. Emit movdi_ldd.
6202 (ldd_address_operand): New.
6203 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
6204 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6205 (PREDICATE_CODES): Add ldd_address_operand.
6206 * config/frv/frv.md (movdi_ldd): New.
6207 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
6208 intermediate computations if possible.
6209 (symGOTOFF2reg_i): Fix harmless typo.
6210 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
6211 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
6212 relocated p_vaddr to vaddr type.
6213 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
6214 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
6215 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
6216 MEM, or use a funcdesc alias set. Use regular move instead of
6218 (dbl_memory_one_insn_operand): Recognize function descriptors by
6219 type or by alias set, and don't split them.
6220 * config/frv/frv.md (call, call_value): Never use call_internal
6222 (call_internal, call_value_internal): Never match for FDPIC.
6223 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
6224 call_value_fdpicsi): Require FDPIC.
6226 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
6227 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
6228 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
6229 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
6230 FDPIC. Compute data base address.
6231 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
6232 before the other self-specs are processed.
6233 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
6235 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
6236 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
6237 inhibit_libc is defined.
6238 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
6239 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
6241 (__RELOC_POINTER): Define.
6242 (_Unwind_IteratePhdrCallback): Use it.
6243 * config/frv/frv.h (Twrite): Define.
6244 (TRANSFER_FROM_TRAMPOLINE): Use it.
6245 * config/frv/linux.h (INVOKE__main): Undefine.
6247 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
6248 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
6249 (-mlibrary-pic): Emphasize that this option generates EABI code.
6252 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
6253 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
6254 and CONSTs in FDPIC mode.
6255 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
6256 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6257 * config/frv/frv.c (move_source_operand): Don't accept symbolic
6259 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
6260 rather than 'i' constraint for the 2-instruction alternative.
6261 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
6262 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6263 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
6264 EXTRA_CONSTRAINT_FOR_Y.
6265 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
6266 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
6267 (addsi3): Change 'Y' constraint to 'Q'.
6268 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
6269 * reload.c (CONST_POOL_OK_P): New macro.
6270 (find_reloads): Use it to decide whether a constant can be forced
6272 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
6273 constant satisfies got12_operand.
6274 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
6275 (frv_legitimate_address_p): Check for valid unspec offsets using
6276 got12_operand rather than frv_legitimate_fdpic_operand_p.
6277 (frv_legitimate_fdpic_operand_p): Delete.
6278 (frv_emit_movsi): Abort if we try to use the FDPIC register during
6280 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
6282 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
6283 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6284 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
6285 (frv_fdpic_fptr_operand): Don't declare here.
6286 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
6287 rather than fdpic_got12_operand.
6288 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
6289 got12_operand and const_unspec_operand.
6290 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
6291 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
6292 (symbolic_operand): Remove.
6293 (const_unspec_operand): New predicate.
6294 * config/frv/frv.md (*movsi_got): Use got12_operand.
6295 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
6296 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
6297 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
6298 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
6299 * config/frv/frv.c (frv_unspec): New structure.
6300 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
6301 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
6302 validate CONST indices. Use frv_output_const_unspec to print them.
6303 (frv_print_operand): Update call to unspec_got_name. Use
6304 frv_output_const_unspec to print constant unspecs.
6305 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
6306 Reject UNSPECs otherwise.
6307 (unspec_got_name): Take the relocation number as argument, not an
6309 (frv_output_addr_const_extra): Remove, replacing with...
6310 (frv_output_const_unspec): ...this new function.
6311 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
6312 (gpr_or_int12_operand): Use fdpic_got12_operand.
6313 (dbl_memory_one_insn_operand): Likewise.
6314 (fdpic_got12_operand): Use frv_const_unspec_p.
6315 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
6316 are already legitimate. Use frv_small_data_reloc_p when deciding
6317 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
6318 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
6319 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
6320 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
6321 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6322 label, for real this time.
6323 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
6324 representation of visibility.
6325 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
6327 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
6328 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
6329 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
6330 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
6331 it was explicitly disabled.
6332 (frv_stack_info): There is no need to save the link register in every
6333 frame unless TARGET_LINKED_FP is true.
6334 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
6335 frame pointer if the stack pointer might change value.
6336 (frv_return_addr_rtx): Check and process "count" argument.
6337 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
6338 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
6339 (frv_find_base_term): Declare.
6340 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
6341 (FIND_BASE_TERM): Define.
6342 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
6343 small_data_register_operand, small_data_symbolic_operand. Add
6345 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
6346 (frv_print_operand_memory_reference, output_move_single): Remove
6347 special handling for unlegitimized sdata addresses.
6348 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
6349 and symbolic addresses.
6350 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
6351 (frv_find_base_term): New function.
6352 (int_2word_operand): Check specifically for symbolic address constants.
6353 (pic_register_operand, pic_symbolic_operand): Delete.
6354 (small_data_register_operand, small_data_symbolic_operand): Delete.
6355 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
6356 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
6357 (move_source_operand): Only accept CONSTs if they're a two-insn
6359 (fdpic_got12_operand): Don't require TARGET_FDPIC.
6360 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
6361 using gen_symGOTOFF2reg*.
6362 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
6363 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
6364 themselves a cost of 3 insns.
6365 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
6366 Change predicate to symbolic_operand.
6367 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
6368 (*movsi_lda_sdata): Delete.
6369 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
6370 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
6371 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
6373 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6375 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
6376 -multilib-library-pic.
6377 (LINK_SPEC): Add -z text for -mfdpic.
6378 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
6379 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
6380 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
6382 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
6383 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
6384 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
6385 crtstuff-generated files.
6386 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
6387 * config.gcc: Add frv-*-*linux*.
6388 * config/frv/linux.h, config/frv/t-linux: New.
6389 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
6390 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
6391 when -mfdpic even if a linker script is explicitly listed.
6392 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6393 * config/frv/frv.c (frv_override_options): Clear asm_out
6394 unaligned_op for SImode on FDPIC.
6395 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
6396 argument passed to decl_readonly_section.
6397 (frv_assemble_integer): Revert 2003-09-30's change, but make the
6398 whole block run with FDPIC even with -fno-PIC.
6399 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6400 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
6401 symbol or label plus offset to memory.
6402 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
6403 GOTOFF and GPREL for LABEL_REF.
6404 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
6405 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
6406 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
6407 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
6408 * doc/invoke.texi: Document them.
6409 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6410 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
6411 (frv_splittable_got_operand): Removed.
6412 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
6413 LO_SUM. Add comments.
6414 (frv_override_options): Moved enabling of FDPIC to
6415 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
6416 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
6417 (frv_legitimize_fdpic_address): Don't duplicate logic in
6419 (frv_gen_GPsym2reg): New.
6420 (unspec_got_name): Added gprel.
6421 (frv_expand_fdpic_call): Add support for inlining PLTs.
6422 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
6423 (gpr_or_int12_operand): Added GPREL12.
6424 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
6425 (small_data_symbolic_operand): Fail if FDPIC.
6426 (fdpic_splittable_got_operand): Removed.
6427 (fdpic_got12_operand): Added GPREL12.
6428 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
6429 when appropriate. Fix sdata GOTOFF.
6430 (frv_legitimate_constant_p): Require legitimate PIC operand for
6431 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
6432 (frv_assemble_integer): Move FDPIC funcdesc handling out of
6434 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
6435 frv_assemble_integer fails.
6436 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
6437 (SUBTARGET_DRIVER_SELF_SPECS): New.
6438 (ASM_SPEC): Don't pass -mno-fdpic.
6439 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
6440 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
6441 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
6442 -multilib-library-pic.
6443 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
6444 condexec_si_media_operator, condexec_sf_add_operator and
6445 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6446 and condexec_sf_unary_operator.
6447 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
6449 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
6450 movsi_internal. Give them internal names. movsi_got has type
6452 (fdpic got splitters): Remove.
6453 (symGPREL2reg, symGPREL2reg_hilo): New.
6454 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
6455 to -mlibrary-pic. Map -multilib-library-pic to it.
6456 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
6458 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
6459 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
6460 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
6461 (frv_cannot_force_const_mem): New function.
6462 (const_small_data_p, plus_small_data_p): Update comments on sdata
6464 (frv_override_options): Set flag_pie for FDPIC too.
6465 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
6466 call-saved registers on FDPIC.
6467 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
6468 don't force LR to be preserved.
6469 (frv_expand_prologue): Likewise.
6470 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
6471 (frv_frame_pointer_required): Don't force it just because the
6472 FDPIC register is used.
6473 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
6474 operand only if !condexec_p.
6475 (frv_legitimize_address): Return the FDPIC-legitimized address.
6476 Don't match small data here on FDPIC.
6477 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
6478 symbols. Use TRUE/FALSE instead of 1/0.
6479 (frv_local_funcdesc_p): New.
6480 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
6481 immediates when possible.
6482 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
6483 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
6485 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
6486 12-bit immediates when possible.
6487 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
6488 are not legitimate pic operands.
6489 (frv_in_small_data_p): Re-enable for FDPIC.
6490 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
6491 (FRV_GLOBAL_P): Removed.
6492 * config/frv/frv.md: Add modes to CONSTs.
6494 (movsi_lo_sum_got): Use separate matches instead of match_dup.
6495 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
6496 (fdpic splittable operations): Match on flag_pic != 1.
6497 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6498 * config/frv/frv.c (frv_asm_out_constructor,
6499 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
6501 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
6502 * config/frv/frv.c (frv_assemble_integer): Reject complex
6503 expressions referencing function SYMBOL_REFs.
6504 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
6505 (move_source_operand): Reject CONSTs that reference function
6506 SYMBOL_REFs on FDPIC.
6507 (frv_emit_movsi): If we get such a CONST, break it up.
6508 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
6509 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
6510 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
6512 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
6513 (frv_trampoline_size): Increase for FDPIC.
6514 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
6515 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
6516 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
6517 Disable use of GOTOFF for now.
6518 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
6519 Disable use of small data in FDPIC for now.
6520 (frv_asm_output_mi_thunk): Implement for FDPIC.
6521 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
6522 * config/frv/frv.c (frv_asm_out_constructor): Use
6523 frv_assemble_integer for FDPIC pointers.
6524 (frv_asm_out_destructor): Likewise.
6525 * config/frv/frv.md (ldd): Fix order of operands. Use
6526 address_operand for input.
6527 2003-09-18 DJ Delorie <dj@redhat.com>
6528 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
6529 (unspec_got_name): Correct typo.
6530 (frv_emit_movsi): Pre-expand splittable GOTs.
6531 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
6532 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
6533 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
6534 * config/frv/t-frv: Add -mfdpic multilibs.
6535 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
6536 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
6537 * config/frv/frv.c (frv_override_options): -mfdpic assumes
6538 flag_pic, default to 32-bit pics, require DWORD ops.
6539 (frv_override_options): Add W and Z constraints.
6540 (frv_expand_prologue): No pic prologue for -mfdpic.
6541 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
6542 (frv_print_operand_memory_reference): Handle GOT constants.
6543 (frv_legitimate_address_p): Allow GOT constants.
6544 (frv_legitimize_address): Handle GOT addresses too.
6545 (frv_legitimate_fdpic_operand_p): New.
6546 (frv_legitimize_fdpic_address): New.
6547 (unspec_got_name): New.
6548 (frv_output_addr_const_extra): New.
6549 (frv_expand_fdpic_call): New.
6550 (frv_fdpic_fptr_operand): New.
6551 (gpr_or_int12_operand): Handle GOT operands.
6552 (int_2word_operand): Handle GOT operands.
6553 (fdpic_operand): New.
6554 (fdpic_splittable_got_operand): New.
6555 (fdpic_got12_operand): New.
6556 (frv_emit_movsi): Handle GOT operands.
6557 (frv_assemble_integer): -mfdpic doesn't use rofixups.
6558 (frv_print_operand): Support 'g' code for GOT operands.
6559 * config/frv/frv-protos.h: Add prototypes as needed.
6560 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
6561 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
6562 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
6563 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
6564 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
6565 R_FRV_GOTOFFLO): New.
6566 (movsi_high_got, movsi_lo_sum_got): New.
6567 (*movsi_pic): Don't use this splitter for -mfdpic.
6568 (addsi3): Allow GOT references also.
6569 (call, call_value): Handle -mfdpic separately.
6570 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
6571 call_value_fdpicsi): New.
6572 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
6573 symGOTOFF2reg_i): New.
6574 * config/frv/frv.h (MASK_FDPIC): New.
6575 (TARGET_FDPIC): New.
6576 (TARGET_SWITCHES): Add -mfdpic.
6577 (FDPIC_FPTR_REGNO): New.
6579 (OUR_FDPIC_REG): New.
6580 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
6582 (REG_CLASS_NAMES): Likewise.
6583 (REG_CLASS_CONTENTS): Likewise.
6584 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
6585 (EXTRA_CONSTRAINT): Add it here.
6586 (FRV_GLOBAL_P): New.
6587 (OUTPUT_ADDR_CONST_EXTRA): New.
6589 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6591 * config/sparc/sparc.h: Remove commented-out definitions of
6592 TARGET_EDOM and GEN_ERRNO_RTX.
6594 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6596 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
6597 df_analyse with df_analyze.
6599 2004-02-24 Alan Modra <amodra@bigpond.net.au>
6601 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
6604 2004-02-23 James E Wilson <wilson@specifixinc.com>
6606 * calls.c (precompute_arguments): Update comment.
6608 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6610 * et-forest.c: Replace et_occurences with et_occurrences.
6612 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6614 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
6617 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
6619 * config/i386/i386.c: Rename pni to sse3.
6620 * config/i386/i386.h: Likewise.
6621 * config/i386/i386.md: Likewise.
6622 * config/i386/pmmintrin.h: Likewise.
6623 * doc/extend.texi: Likewise.
6624 * doc/invoke.texi: Likewise.
6626 2004-02-23 Zack Weinberg <zack@codesourcery.com>
6627 Kazu Hirata <kazu@cs.umass.edu>
6629 Remove -fwritable-strings.
6630 * c-common.c (fix_string_type): Don't check
6631 flag_writable_strings.
6632 (fix_string_type): Likewise.
6633 * c-opts.c (set_std_c89): Don't initialize
6634 flag_writable_strings.
6635 (set_std_c99): Likewise.
6636 * common.opt (fwritable-strings): Remove.
6637 * flags.h: Remove the external declaration of
6638 flag_writable_strings.
6639 * opts.c (common_handle_option) <OPT_fwritable_strings>:
6641 * toplev.c (flag_writable_strings): Remove.
6642 (f_options): Remove an entry for writable-strings.
6643 * varasm.c (const_hash_1) <STRING_CST>: Don't check
6644 flag_writable_strings.
6645 (compare_constant) <STRING_CST>: Likewise.
6646 (build_constant_desc): Likewise.
6647 * config/darwin.c (machopic_select_section): Likewise.
6648 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
6649 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
6650 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
6651 * config/mips/mips.c (mips_select_section): Likewise.
6652 (mips_encode_section_info): Likewise.
6653 * config/pa/pa.c (pa_select_section): Likewise.
6654 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
6655 * config/v850/v850.c (v850_select_section): Likewise.
6656 * doc/invoke.texi (-fwritable-strings): Remove.
6657 (-fno-const-strings): Don't mention -fwritable-strings.
6658 * doc/trouble.texi: Don't mention -fwritable-strings.
6660 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
6662 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
6664 2004-02-23 Dale Johannesen <dalej@apple.com>
6666 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
6667 (movdf_hardfloat64): Ditto.
6668 (movdf_softfloat64): Ditto.
6670 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
6671 * config/rs6000/rs6000.c (function_arg): call to
6672 rs6000_mixed_function_arg for DFmode moved to allow
6673 normal DFmode incoming register assignment.
6675 2004-02-23 Dale Johannesen <dalej@apple.com>
6677 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
6678 (movdf_hardfloat64): Ditto.
6680 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6682 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
6683 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
6686 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
6689 * c-typeck.c (c_expand_return): Change check for VAR_DECL
6690 to use DECL_P instead.
6692 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
6693 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
6695 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6697 * Makefile.in (opts.o): Depend on target.h.
6698 * opts.c (decode_options): Use targetm.default_short_enums
6699 instead of DEFAULT_SHORT_ENUMS.
6700 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6701 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
6702 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
6703 * target.h (gcc_target): Add default_short_enums.
6704 * config/cris/cris.h: Remove a comment about
6705 DEFAULT_SHORT_ENUMS.
6706 * config/ip2k/ip2k.h: Likewise.
6707 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
6708 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
6710 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6711 Falk Hueffner <falk@debian.org>
6714 * builtins.c (expand_builtin_va_arg): Emit an informative message
6715 if a trap is generated.
6716 * c-typeck.c (build_function_call): Likewise.
6718 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6720 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
6722 * libgcov.c: Include sys/stat.h.
6723 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
6724 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
6725 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
6726 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
6728 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
6730 * reorg.c: Remove comments about dead ports.
6732 2004-02-22 Christopher Faylor <cgf@redhat.com>
6734 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
6735 extra host object file when targetting cygwin rather than generic
6738 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
6740 Merge from tree-ssa:
6741 2003-11-20 Richard Henderson <rth@redhat.com>
6743 * tree-inline.c (insert_decl_map): New.
6744 (remap_decl, remap_type, remap_block, copy_body_r,
6745 initialize_inlined_parameters, declare_return_variable,
6746 remap_save_expr): Use it.
6748 * function.c (copy_body_r): Add mapping from id->ret_label to
6749 id->ret_label. Revert test for ret_label.
6751 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6753 * genoutput.c (process_template): Strip trailing whitespace in @
6754 templates and issue a warning if there was any.
6756 2004-02-21 Christopher Faylor <cgf@redhat.com>
6758 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
6759 object file when targetting cygwin.
6760 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
6761 overridden by top-level Makefile.
6763 2004-02-21 Roger Sayle <roger@eyesopen.com>
6765 * config/i386/i386.c (standard_80387_constant_p): Also prefer
6766 the x87's load constant instructions when optimizing for size.
6768 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
6770 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
6771 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
6772 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
6773 * fold-const.c: Likewise.
6774 * simplify-rtx.c: Likewise.
6776 2004-02-21 Alan Modra <amodra@bigpond.net.au>
6778 * combine.c (can_combine_p): Don't ignore SETs marked with
6779 REG_EH_REGION notes.
6780 (try_combine): When attemting to fix unrecognized insns, don't
6781 split a PARALLEL that contains the original i2.
6783 2004-02-21 Ziemowit Laski <zlaski@apple.com>
6785 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
6786 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
6787 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6788 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
6789 (vector, pixel, bool): #define to __vector, __pixel and __bool.
6790 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
6792 (__altivec_link_error_invalid_argument): Remove prototype; will use
6793 __builtin_altivec_compiletime_error("vec_*") instead.
6794 (vec_*): Fix/complete set of available operation overloads given the
6795 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6796 cv-correctness of pointer arguments; in C, always check for correct
6797 argument types before macro expansion.
6798 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6799 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6800 '-W[no-]altivec-long-deprecated' switches.
6801 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6802 '__vector', '__pixel' and '__bool' macros using
6803 '__attribute__((altivec(...)))' types.
6804 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6805 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6806 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6808 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6809 handling '-W[no-]altivec-long-deprecated'.
6810 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6811 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6812 altivec_expand_dst_builtin): Remove casts from integer literals.
6813 (altivec_expand_builtin): Likewise; handle expansion of new
6814 '__builtin_altivec_compiletime_error' function.
6815 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6816 types, and make them distinct from other vector types; register
6817 '__builtin_altivec_compiletime_error' function.
6818 (print_operand): For 'P', print a full target register name instead of
6820 (rs6000_attribute_table): Add "altivec" attribute.
6821 (rs6000_handle_altivec_attribute): New function.
6822 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6823 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6825 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6827 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6829 2004-02-20 James E Wilson <wilson@specifixinc.com>
6831 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6833 (shift_mix4left+2): Delete redundant pattern.
6835 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6837 * alias.c (OUTGOING_REGNO): Don't define the default.
6838 * builtins.c (OUTGOING_REGNO): Likewise.
6839 (INCOMING_REGNO): Likewise.
6840 (apply_args_register_offset): Always use OUTGOING_REGNO.
6841 * combine.c (OUTGOING_REGNO): Likewise.
6842 * sibcall.c (OUTGOING_REGNO): Likewise.
6843 * defaults.h (INCOMING_REGNO): Provide the default.
6844 (OUTGOING_REGNO): Likewise.
6846 2004-02-21 Jan Hubicka <jh@suse.cz>
6848 * params.def (max-peeled-insns, max-completely-peeled-insns,
6849 max-once-peeled-insns): Set to 400.
6851 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6854 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
6855 are set for parameters before outputing debugging information.
6857 2004-02-20 Falk Hueffner <falk@debian.org>
6860 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
6863 2004-02-20 Per Bothner <per@bothner.com>
6865 * input.h: Don't #include line-map.h. It may cause link problems
6866 with undefined linemap_line_start when line-map.h is included but
6867 line-map.o is not linked, as currently happens with gengtype on
6868 compilers that don't support inline.
6869 * toplev.c: So we do have to explicitly #include line-map.h here.
6871 2004-02-20 Richard Henderson <rth@redhat.com>
6873 * doc/invoke.texi: Add -Wvariadic-macros.
6875 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6877 * haifa-sched.c (sched_emit_insn): Remove.
6878 * sched-int.h: Remove the corresponding prototype.
6880 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6883 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6884 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6885 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6886 * config/cris/cris.h: Remove a comment about
6887 DEFAULT_SHORT_ENUMS.
6888 * config/ip2k/ip2k.h: Likewise.
6889 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6891 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
6892 Tom Tromey <tromey@redhat.com>
6894 * doc/install.texi: Moved --disable-libgcj and
6895 --with-system-zlib documentation to new section for
6896 Java-specific options.
6897 Added explicit Cross-Compiler-Specific Options subheading.
6898 Added section for Java-specific options.
6900 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
6902 * doc/install.texi (Building the Ada compiler): Remove
6905 2004-02-20 James E Wilson <wilson@specifixinc.com>
6907 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
6909 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6911 * gcc.c (process_command): Allow translation of the copyright
6912 symbol but not the rest of the copyright message.
6913 * gcov.c (print_version): Likewise. Allow translation of the
6914 message about warranty.
6916 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
6918 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
6920 ("*andsi_clear"): Tweak constraints to not match postincrement.
6921 Adjust the predicate to exclude a volatile memory reference.
6922 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
6923 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
6925 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
6927 * move-if-change: Remove.
6928 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
6929 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
6930 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
6931 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
6932 (s-gtyp-gen, s-iov): Use the top level move-if-change.
6933 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
6935 2004-02-19 James E Wilson <wilson@specifixinc.com>
6937 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
6938 for operand2. Add condition that requires register_operand operand2
6941 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
6942 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6944 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
6945 * config/mips/mips.md: Expand comment above unaligned loads and stores.
6947 2004-02-19 Richard Henderson <rth@redhat.com>
6949 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
6950 * tree.c (build0, build1, build2, build3, build4): Split out from...
6951 (build): ... here. Call them.
6952 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
6954 * convert.c (convert_to_integer): Remove extra build argument.
6955 * tree-inline.c (expand_call_inline): Likewise.
6957 2004-02-19 Richard Henderson <rth@redhat.com>
6959 * c-opts.c (warn_variadic_macros): New.
6960 (c_common_handle_option): Set it.
6961 (sanitize_cpp_opts): Copy it to cpp_opts.
6962 * c.opt (Wvariadic-macros): New.
6963 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
6964 * cppinit.c (cpp_create_reader): Initialize it.
6965 * cppmacro.c (parse_params): Check it.
6967 2004-02-19 David Daney <ddaney@avtrex.com>
6969 PR preprocessor/14198
6970 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
6971 builtin_assert ("machine=mips")
6973 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6975 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6976 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6977 * config/cris/cris.h: Remove a comment about
6978 DEFAULT_SHORT_ENUMS.
6979 * config/ip2k/ip2k.h: Likewise.
6980 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6982 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6984 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
6985 when passing single SFmode quantities in general registers,
6986 put them in the high half.
6988 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6990 * doc/md.texi (Standard Names): Document additional dependency on
6993 * optabs.c (ftruncify): Remove.
6994 (expand_fix): Manually inline ftruncify above.
6995 (can_fix_p): Add FIXME note.
6997 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6999 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
7000 spe_fixuns_truncsfsi2.
7002 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
7005 2004-02-19 Steve Ellcey <sje@cup.hp.com>
7007 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
7008 * testsuite/gcc.dg/20040219-1.c: New test.
7010 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
7012 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
7013 "*subsf3_cconly"): Subtraction is not commutative.
7015 2004-02-19 Zack Weinberg <zack@codesourcery.com>
7017 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
7018 (sdbout_symbol): If called before sdbout_init, queue DECL for
7020 (sdbout_init): Set sdbout_initialized true, process decls
7021 queued earlier by sdbout_symbol.
7022 (sdbout_finish): Use size_t for index variable.
7024 2004-02-19 Jeff Law <law@redhat.com>
7026 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
7027 for unordered comparison codes.
7029 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
7031 * reload1.c (reload): Correct comment.
7032 (scan_paradoxical_subregs): Remove #if 0 and old comment.
7033 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
7034 register variables are not used by reload.
7036 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
7039 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
7040 constraints to not match postincrement. Adjust the predicate to
7041 exclude a volatile memory reference.
7043 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7045 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
7047 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7049 * hooks.c (hook_void_tree_int): Remove.
7050 (hook_void_constcharptr): Likewise.
7051 (hook_int_void_0): Likewise.
7052 * hooks.h: Remove the prototypes for the above three
7054 * targhooks.c (hook_bool_machine_mode_true): Remove.
7055 * targhooks.h: Remove the prototype for
7056 hook_bool_machine_mode_true.
7058 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7060 * emit-rtl.c (subreg_realpart_p): Remove.
7061 (reorder_insns_with_line_notes): Likewise.
7062 (end_full_sequence): Likewise.
7063 * rtl.h: Remove the prototype for the above functions.
7065 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7067 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
7068 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7069 config/iq2000/iq2000.h, config/m32r/m32r.h,
7070 config/pdp11/pdp11.h, config/sparc/sparc.h,
7071 config/xtensa/xtensa.h: Remove commented-out or useless
7072 definitions of CASE_VECTOR_PC_RELATIVE.
7074 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7076 * loop.c (all_sets_invariant_p): Remove.
7078 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7081 * config/sparc/sparc.h (NPARM_REGS): Delete.
7082 (BASE_RETURN_VALUE_REG): Likewise.
7083 (BASE_OUTGOING_VALUE_REG): Likewise.
7084 (BASE_PASSING_ARG_REG): Likewise.
7085 (BASE_INCOMING_ARG_REG): Likewise.
7086 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
7087 TARGET_ARCH64, not TARGET_V9.
7088 (function_arg_slotno): Dispatch based on the mode class.
7089 Handle vector modes like floating-point modes.
7090 (function_arg_record_value_1): Handle vector types like
7091 floating-point types.
7092 (function_arg_record_value_2): Likewise.
7093 Calculate regno after mode transformation.
7094 (function_arg): Handle vector modes like floating-point modes.
7095 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
7096 If ARCH64, do not recheck alignment.
7097 (function_arg_pass_by_reference): Reorder the conditions.
7098 (sparc_return_in_memory): Move after function_arg_padding.
7099 Implement calling conventions for vector modes.
7100 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
7101 (function_value): Move scope of 'regbase'.
7102 Implement calling conventions for vector modes.
7103 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
7104 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
7105 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
7106 the argument is passed by reference.
7107 (sparc_type_code): Handle vector types.
7109 2004-02-19 Alan Modra <amodra@bigpond.net.au>
7111 * function.c (assign_parms): When building decl_rtl for
7112 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
7114 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
7116 * expr.c (is_aligning_offset): Check if we are aligning the
7117 expressions's address over BIGGEST_ALIGNMENT in bytes, not
7120 2003-02-18 Matt Austern <austern@apple.com>
7122 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
7123 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
7124 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
7125 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
7127 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
7129 2004-02-18 Zack Weinberg <zack@codesourcery.com>
7131 * dwarf2out.c (loclabel_num): Move outside #ifdef
7132 DWARF2_DEBUGGING_INFO and mark with GTY(()).
7133 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
7135 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
7136 Allocate memory with ggc_alloc. No need to copy anything.
7137 (ia64_hpux_file_end): Update to match.
7139 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7141 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
7144 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7146 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
7147 ("divmodtisi3"): Likewise.
7148 ("udivmoddi4", "udivmodtidi3"): Likewise.
7149 ("divmodsi4", "divmoddisi3"): Likewise.
7150 ("udivmodsi4", "udivmoddisi3"): Likewise.
7151 ("udivsi3", "umodsi3"): Likewise.
7153 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7155 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
7156 placeholder insn when chunkifying the pool.
7158 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7160 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
7161 generating PIC code.
7163 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7165 * config/h8300/h8300-protos.h: Add a prototype for
7166 h8300_expand_branch.
7167 * config/h8300/h8300.c (h8300_expand_branch): New.
7168 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
7169 bgtu, beq, bne): Call h8300_expand_branch().
7171 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7173 * config/h8300/h8300-protos.h: Add prototypes for
7174 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
7175 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
7176 (h8300_hard_regno_mode_ok): Likewise.
7177 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
7178 h8300_hard_regno_nregs().
7179 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
7181 2004-02-18 Per Bothner <per@bothner.com>
7183 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
7184 partly reverts my 2003-10-01 change, because we're back to logically
7185 including <command line> inside the main line.
7186 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
7187 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
7188 Fixes PR preprocessor/14103.
7190 * cppfiles.c (_cpp_stack_include): When appropriate decrement
7191 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
7192 (cpp_push_include): Don't need to increment pfile's line field.
7193 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
7195 * c-ppoutput.c (print struct): New first_time field.
7196 (init_pp_output): Set print.first_time.
7197 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
7198 which is set also for (say) <command line>. Clear print.first_time.
7200 * cppfiles.c (struct _cpp_file): Comment and type for pch field
7201 does not match the code, so fix both.
7202 (should_stack_file): Inline include_pch_p function.
7203 (include_pch_p): Remove pointless function.
7205 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
7207 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7209 * config/h8300/h8300.md (four define_peephole2's): Use
7210 h8300_regs_ok_for_stm().
7212 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7214 * config/h8300/h8300-protos.h: Update the prototype for
7216 * config/h8300/h8300.c (expand_a_rotate): Remove the first
7218 * config/h8300/h8300.md: Update all callers.
7220 2004-02-18 Jan Hubicka <jh@suse.cz>
7222 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
7224 (simplify_binary_operation): Deal with logicals on floats.
7226 * i386.md (SSE fabs splitters): Emit new patterns.
7227 (SSE cmov splitters): Likewise.
7228 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
7229 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
7231 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
7232 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
7234 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7236 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
7238 (output_a_rotate): Tweak a comment.
7239 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
7240 (*rotlhi3_1): Change to rotlhi3_1.
7241 (*rotlsi3_1): Change to rotlsi3_1.
7243 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
7246 * arm.c (load_multiple_operation): Don't insist that the source reg
7247 of a post-increment component is the same as the destination.
7248 (store_multiple_operation): Likewise.
7250 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7252 * config/h8300/h8300.md: Move movsf patterns into one section
7255 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7257 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
7258 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
7259 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
7260 config/mips/linux64.h, config/pa/pa-64.h,
7261 config/rs6000/aix51.h, config/rs6000/aix52.h,
7262 config/rs6000/spe.md, config/sparc/linux.h,
7263 config/sparc/linux64.h: Update copyright.
7265 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7267 * config/h8300/h8300.md: Move push patterns into one
7268 section of the file.
7270 2004-02-18 Mark Mitchell <mark@codesourcery.com>
7273 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
7276 2004-02-18 Paul Brook <paul@codesourcery.com>
7278 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
7280 2004-02-18 Paul Brook <paul@codesourcery.com>
7283 * dwarf2out.c (loc_descriptor_from_tree): Handle
7284 EXPR_WITH_FILE_LOCATION.
7286 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7288 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
7289 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
7290 trailing whitespace from instructions.
7292 2004-02-17 Geoffrey Keating <geoffk@apple.com>
7294 * configure.ac: When generating auto-build.h, pass
7295 --enable-languages to the sub-configure.
7296 Put quotes around ${program_transform_name} when generating
7297 name of as, ld, nm, objdump.
7298 * configure: Regenerate.
7300 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
7302 * Makefile.in (s-check, s-config, s-conditions, s-flags)
7303 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
7304 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
7305 (s-preds, s-iov): Do not depend on move-if-change.
7307 2004-02-17 James E Wilson <wilson@specifixinc.com>
7309 * caller-save.c (insert_restore): Pass mem through copy_rtx.
7310 (insert_save): Likewise.
7312 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7314 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
7317 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7319 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
7321 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
7323 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7325 * config/h8300/h8300-protos.h: Update the prototype of
7327 * config/h8300/h8300.c (fix_bit_operand): Remove the second
7329 * config/h8300/h8300.md: Update all callers.
7331 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7333 * config/h8300/h8300.c (fix_bit_operand): Change the name of
7334 the last argument to "code" from "type".
7336 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7338 * config/h8300/h8300.c: Remove an extern declaration of
7339 rtx_equal_function_value_matters.
7341 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7343 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
7345 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
7346 (*iorqi3_1): Change to iorqi3_1.
7347 (*xorqi3_1): Change to xorqi3_1.
7349 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7351 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
7354 2004-02-17 Jan Hubicka <jh@suse.cz>
7356 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
7358 2004-02-18 Alan Modra <amodra@bigpond.net.au>
7360 PR optimization/14119
7361 * combine.c (try_combine): When attemting to fix unrecognized insns,
7362 don't delete SETs marked with REG_EH_REGION notes.
7364 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
7366 * combine.c (simplify_if_then_else): Do not replace
7367 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
7370 2004-02017 Steven Bosscher <stevenb@suse.de>
7372 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
7373 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
7374 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
7375 * ada/utils.c: Likewise.
7376 * cp/decl.c: Likewise.
7377 * f/com.c: Likewise.
7378 * java/class.c: Likewise.
7380 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7382 * config/h8300/h8300.md: Fix comment typos.
7384 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7386 * config/mips/t-iris6gld: Renamed to ...
7387 * config/mips/t-irix-gld: ... this.
7388 * config.gcc (mips-sgi-irix6*): Reflect this
7389 (mips-sgi-irix5*): Use it with GNU ld.
7391 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
7393 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
7394 * config/mips/t-irix-gld: Reflect this.
7395 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7397 * config/mips/iris5gld.h: New file.
7398 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
7399 Only use collect2 without gas.
7401 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
7402 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7403 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
7404 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7406 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
7407 * config/mips/iris5.h: ... here.
7409 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
7410 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7411 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
7413 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
7414 using irix_startfile_spec, irix_endfile_spec.
7416 2004-02-16 Gunther Nikl <gni@gecko.de>
7418 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
7420 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7422 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
7425 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7427 * cfghooks.c (split_edge): Speed up updating of dominators.
7429 2004-02-17 Mark Mitchell <mark@codesourcery.com>
7432 * c-common.c (flag_abi_version): Remove.
7433 * c-common.h (flag_abi_version): Likewise.
7434 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
7435 * c.opt (fabi-version): Remove.
7436 * calls.c (expand_call): Always pass a function type to
7437 struct_value_rtx. Use convert_memory_address.
7438 * common.opt (fabi-version): Add it.
7439 * flags.h (flag_abi_version): Likewise.
7440 (abi_version_at_least): New macro.
7441 * opts.c (common_handle_option): Add OPT_fabi_version.
7442 * toplev.c (flag_abi_version): Define it.
7443 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
7445 (ia64_output_mi_thunk): Use it.
7446 (ia64_struct_value_rtx): Likewise.
7448 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7450 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
7451 Don't generate insns by hand.
7453 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
7456 * doc/invoke.texi (fabi-version): The default is 2 now.
7458 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7460 * loop-iv.c: New file.
7461 * Makefile.in (loop-iv.o): New.
7462 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
7463 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
7464 num_loop_branches): New functions.
7465 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
7466 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
7467 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
7468 get_simple_loop_desc, free_simple_loop_desc): Declare.
7469 (simple_loop_desc): New inline function.
7470 (struct rtx_iv, struct niter_desc): New.
7471 * cfgloopmanip.c (loopify): Specify semantics more precisely.
7472 * expr.c (force_operand): Handle subregs of expressions created by
7474 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
7475 parts of the initialization to toplev.c
7476 * loop-unroll.c (loop_exit_at_end_p): New.
7477 (unroll_and_peel_loops): Call iv_analysis_done.
7478 (decide_peel_once_rolling, decide_peel_completely,
7479 decide_unroll_stupid, decide_unroll_constant_iterations,
7480 decide_unroll_runtime_iterations, decide_peel_simple,
7481 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
7482 unroll_loop_runtime_iterations): Use new simple loop analysis.
7483 * loop-unswitch.c (compare_and_jump_seq): New.
7484 (may_unswitch_on_p): Renamed to ...
7485 (may_unswitch_on): Use new iv analysis.
7486 (reversed_condition): Export.
7487 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
7488 * predict.c (estimate_probability): Use new simple loop analysis.
7489 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
7490 canon_condition, simplify_using_condition): Declare.
7491 * stor-layout.c (get_mode_bounds): New.
7492 * toplev.c (rest_of_handle_loop2): Some parts of
7493 initialization/finalization moved here from loop-init.c.
7495 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7497 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
7499 (CALL_USED_REGISTERS): Likewise.
7500 (REG_ALLOC_ORDER): Likewise.
7501 (REG_CLASS) <GENERAL_REGS>: Likewise.
7503 2004-02-16 Geoffrey Keating <geoffk@apple.com>
7505 * doc/md.texi (Insn Canonicalizations): Document left-chaining
7506 in associative operators.
7507 * rtlanal.c (commutative_operand_precedence): Create some new
7508 variables. Prefer a commutative operand on the left, then
7509 binary expressions, then NEG and NOT.
7511 2004-02-16 Matthias Klose <doko@debian.org>
7513 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
7514 in terms of SHLIB_SOVERSION.
7515 * config/m68k/t-slibgcc-elf-ver: New file.
7516 * config/pa/t-slibgcc-elf-ver: New file.
7517 * config.gcc (m68k-linux, parisc-linux): Use them when not
7518 sjlj exceptions are not configured.
7520 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
7522 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
7524 2004-02-16 Zack Weinberg <zack@codesourcery.com>
7526 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
7528 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
7530 * doc/sourcebuild.texi: Mention backends.html.
7532 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
7534 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
7535 line-map.c, line-map.h, var-tracking.c: Fix comment
7538 2004-02-16 Richard Henderson <rth@redhat.com>
7540 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
7542 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
7544 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7546 * config/h8300/h8300.md: Remove unnecessary parallels from
7547 all define_insn and define_split patterns.
7549 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7551 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
7554 2004-02-15 Bernardo Innocenti <bernie@develer.com>
7556 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
7559 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7561 * config/ia64/ia64.c, config/mips/mips.c,
7562 config/mmix/mmix-modes.def: Fix comment typos.
7564 2004-02-15 Roger Sayle <roger@eyesopen.com>
7566 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
7567 (get_directive_line): Remove unused function prototype.
7569 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7571 * tree-inline.c (copy_body_r): Do not replace ret_label.
7573 2004-02-14 Jan Hubicka <jh@suse.cz>
7575 * i386.c (x86_four_jump_limit): New variable.
7576 (k8_avoid_jump_misspredicts): Rename to ...
7577 (ix86_avoid_jump_misspredicts): .. this one.
7578 (ix86_pad_returns): Break out from ...
7579 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
7581 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
7583 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7585 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
7588 2004-02-14 Per Bothner <per@bothner.com>
7590 * fix-header.c (line_table): Move local variable in main to global.
7591 * scan.h (line_table): Use it.
7592 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
7593 line (recently renamed to src_loc) before calling recognized_function.
7595 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
7597 * Makefile.in: Fix comment typos.
7599 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
7601 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
7602 for start_value when it is directly moved into reg, and factorize
7603 the retrieval of GET_MODE (reg).
7605 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7607 * config/mips/mips-protos.h (mips_load_got_page): Delete.
7608 (mips_load_got_global): Delete.
7609 (mips_gotoff_page): Declare.
7610 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
7611 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
7612 UNSPEC_LOAD_GOT pattern rather than a MEM.
7613 (*load_got[sd]i): New patterns.
7614 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
7615 (mips_load_got_page, mips_load_got_global): Delete.
7616 (mips_gotoff_page): New function.
7617 (override_options): Don't initialize mips_got_alias_set.
7619 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7621 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
7622 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
7623 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
7624 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
7625 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
7626 * config/mips/mips.c: Fix some overly-long lines.
7627 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
7628 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
7630 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7632 * configure.ac: Search for as, ld below libexec/gcc.
7633 * configure: Regenerate.
7635 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7637 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
7638 __builtin_arm_setwcx ().
7639 * config/arm/arm.c (arm_expand_builtin): Generate operands
7640 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
7642 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7644 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
7645 and "wmuluh" to "wmulsm" and "wmulum", respectively.
7646 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
7647 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
7648 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
7649 (_mm_mulhi_pu16): Likewise.
7651 2004-02-13 Zack Weinberg <zack@codesourcery.com>
7653 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
7654 DECL_NAME != 0 before dereferencing.
7656 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
7658 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
7659 (s390_output_addr_const_extra): Declare.
7660 (s390_output_pool_entry): Remove FILE * argument.
7661 * config/s390/s390.c (s390_output_symbolic_const): Remove.
7662 (s390_output_addr_const_extra): New function.
7663 (print_operand_address): Call output_addr_const instead of
7664 s390_output_symbolic_const.
7665 (print_operand): Likewise.
7666 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
7667 Remove FILE * argument.
7668 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7669 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
7672 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7674 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
7675 (struct edge, struct vertex, struct graph): New.
7676 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
7677 free_graph): New functions.
7679 2004-02-12 Chris Demetriou <cgd@broadcom.com>
7681 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7682 Use ".set macro" to avoid warnings about multi-instruction
7683 macros, since they're intentional.
7685 2004-02-12 Geoffrey Keating <geoffk@apple.com>
7687 * config/darwin.h: Add include guards. Remove old, now incorrect,
7688 comment about STANDARD_EXEC_PREFIX.
7690 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7691 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
7692 for installing .1 manpages. Add rules for installing cpp
7693 and gcov manpages under their installed names.
7695 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
7697 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
7698 host, but try LD_FOR_TARGET first.
7699 * configure: Rebuilt.
7701 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7703 * dbxout.c: Move declaration of dbxout_type_decl outside
7704 #ifdef DBX_DEBUGGING_INFO.
7705 * c-parse.in: Don't give the asmdef production a type.
7707 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7709 * debug.h (struct gcc_debug_hooks): Add type_decl field.
7710 (debug_nothing_tree_int): Prototype.
7711 (dwarf_debug_hooks): Delete, unused.
7712 * debug.c (do_nothing_debug_hooks): Update.
7713 (debug_nothing_tree_int): New function.
7714 * langhooks.h (struct lang_hooks_for_decls):
7715 Remove builtin_type_decls field.
7716 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
7717 (LANG_HOOKS_DECLS): Update.
7718 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
7719 Use debug_hooks->type_decl.
7720 * dbxout.c (preinit_symbols): New static.
7721 (dbx_debug_hooks, xcoff_debug_hooks): Update.
7722 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
7723 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
7724 for symbols to output.
7725 (dbxout_type_decl): New function.
7726 (dbxout_symbol): If called before dbxout_init has run, queue
7727 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
7728 to TYPE_DECLs before emitting them.
7729 * xcoffout.c (assign_type_number): Delete.
7730 (xcoff_type_numbers): New static table.
7731 (xcoff_assign_fundamental_type_number): New function.
7732 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
7733 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
7734 * sdbout.c: Include varray.h.
7735 (deferred_global_decls): New static.
7736 (sdb_debug_hooks): Update.
7737 (sdbout_global_decl): If we can't emit something right now,
7738 remember it in deferred_global_decls.
7739 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
7740 (sdbout_init): Initialize deferred_global_decls.
7741 * Makefile.in: Update dependencies of sdbout.o.
7742 * dwarf2out.c (dwarf2out_type_decl): New function.
7743 (dwarf2_debug_hooks): Update.
7744 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
7745 * c-decl.c (getdecls): Just return 0.
7746 (check_for_loop_decls): Don't use getdecls.
7747 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
7748 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
7750 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
7752 * config/s390/s390.c (s390_sched_reorder2): Remove.
7753 (TARGET_SCHED_REORDER2): Do not redefine.
7755 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7757 * c-parse.in (maybe_type_qual): Delete.
7758 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
7759 (asm_argument): New grammar rules.
7760 (extdef_1): Use asmdef.
7761 (maybeasm): Move down with other asm rules; use simple_asm_expr.
7762 (xexpr): Move up with other expression rules.
7763 (stmt): Use asm_stmt.
7765 * c-typeck.c (build_asm_expr): New function - body mostly
7766 pulled from build_asm_stmt.
7767 (build_asm_stmt): Just handle tacking on the volatile qualifier.
7768 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
7770 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
7773 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
7774 (mips_declare_object): Make variadic.
7775 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
7776 mips_output_aligned_decl_common.
7777 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
7778 (mips_declare_object): Make variadic.
7780 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7782 * function.c (update_epilogue_consts): Teach about binary operations.
7784 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
7785 previous MEM_VOLATILE in REF.
7786 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
7787 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
7789 2004-02-12 Gunther Nikl <gni@gecko.de>
7791 * config.gcc: Restore support for m68k-openbsd.
7793 2004-02-12 Jan Hubicka <jh@suse.cz>
7795 * tree-optimize.c (tree_rest_of_compilation): Do not release
7798 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7800 * doc/install.texi: Fix the spelling of "explicitly".
7802 2004-02-11 Eric Christopher <echristo@redhat.com>
7804 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7805 duplicate argument structure of cpp_interpret_string.
7806 * cpphash.h: Move prototype...
7808 * cpplib.c: Fix calls to match new function signature.
7810 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7813 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7814 constant expressions at all outside C99 mode if pedantic.
7816 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7818 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7819 (log10_optab, log2_optab): Define corresponding macros.
7820 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7821 * genopinit.c (optabs): Implement log10_optab and log2_optab
7822 using log10?f2 and log2?f2 patterns.
7823 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7824 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7825 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7826 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7828 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7829 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7830 log2, log2f and log2l built-ins as inline x87 intrinsics.
7832 2004-02-11 Richard Henderson <rth@redhat.com>
7835 * flow.c (insn_dead_p): A clobber of a dead hard register is a
7836 dead insn after reload.
7838 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7840 * tree.h (frame_base_decl): Add GTY marker.
7841 * var-tracking.c (frame_base_decl): Likewise.
7843 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
7845 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
7847 (add_location_or_const_value_attribute): Use text_section_label,
7848 not TEXT_SECTION_NAME.
7850 2004-02-11 Per Bothner <per@bothner.com>
7852 Represent column numbers using line-map's source_location.
7853 The "next available source_location" is now managed internally by
7854 line-maps.c rather than by clients.
7855 * line-map.h (struct line_map): New field column_bits.
7856 <from_line>: Rename field to start_location.
7857 (struct line_maps): New fields highest_location and max_column_hint.
7858 (linemap_check_files_exited): New declaration.
7859 (linemap_line_start): New declaration.
7860 (linemap_add): Remove from_line parameter; use highest_location field.
7861 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
7862 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
7863 (CURRENT_LINE_MAP): Remove macro.
7864 (linemap_position_for_column): New inline function.
7865 * line-map.c (linemap_init): Clear new fields.
7866 (linemap_check_files_exited): New function, extracted from ...
7867 (linemap_free): Use linemap_check_files_exited.
7868 (linemap_add): Remove from_line parameter. Various updates.
7869 (linemap_line_start): New function.
7870 (linemap_lookeup): Update for new field names.
7871 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
7872 linemap_position_for_column may unpredictably change the current map,
7873 it is cleaner and simpler for us to not cache it in cpp_reader.
7874 (struct cpp_buffer): New sysp field.
7875 Changed warned_cplusplus_comments and from_stage3 to bitfields.
7876 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
7877 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
7878 current map using linemap_lookup.
7879 (do_linemarker): Also set buffer's sysp field.
7880 (destringize_and_run): No longer need to decrement current line.
7881 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
7882 (search_path_head, open_file_failed): Use buffer's sysp.
7883 (cpp_make_system_header): Get current map using linemap_lookup.
7884 Also set buffer's sysp flag.
7885 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
7886 * cpphash.h (CPP_INCREMENT_LINE): New macro.
7887 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
7888 (struct cpp_reader): ... and adding saved_line_base field.
7889 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
7890 Update accordingly. Don't adjust line.
7891 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
7892 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
7893 (cpp_in_system_header): ... new inline function, using buffer's sysp.
7894 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
7895 * cpplex.c (_cpp_lex_direct): Likewise.
7896 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
7897 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
7898 * cpplib.h (struct cpp_token): Rename line field to src_loc.
7899 Remove col field as it is now subsumed by src_loc.
7900 * cpperror.c: Update various field, parameter, and macro names.
7901 (print_location): If col==0, try SOURCE_COLUMN of line.
7902 (cpp_error): Use cur_token's src_loc field, rather than line+col.
7903 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
7904 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
7905 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
7906 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
7907 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
7908 (_cpp_lex_direct): Use linemap_position_for_column.
7909 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
7910 parameter. Instead get it from the line_table global. Adjust callers.
7911 (print): Remove map field. Replace line field to src_line.
7912 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
7913 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
7914 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
7915 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
7916 * cpptrad.c (copy_comment): Rename variable.
7917 * c-lex.c (map): Remove static variable, for same reason we removed
7918 cpp_reader's map field.
7919 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
7920 to call linemap_lookup.
7921 (cb_line_change): Token's line field replaced by src_loc.
7922 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
7925 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
7928 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7930 * config/rs6000/altivec.md (*movv4si_internal): At least one
7931 operand must be register_operand.
7932 (*movv8hi_internal1): Likewise.
7933 (*movv16qi_internal1): Likewise.
7934 (*movv4sf_internal1): Likewise.
7936 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
7938 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
7940 (movv4hi_internal): Same.
7941 (movv2sf_internal): Same.
7942 (movv1di_internal): Same.
7944 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
7946 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
7947 TARGET_OLDABI consistently.
7948 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
7949 mips_va_arg,override_options,compute_frame_size,
7950 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
7951 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
7952 and TARGET_OLDABI consistently.
7953 * config/mips/mips.md (exception_receiver): Likewise.
7954 * config/mips/linux64.h: Likewise.
7956 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7958 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
7959 Set AltiVec ABI and vrsave as default for ppc64 linux.
7960 (init_cumulative_args): Post error, if try to return
7961 value in AltiVec register without enable AltiVec.
7962 (function_arg_advance): Ditto for passing arguments.
7964 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
7966 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
7967 a label before updating its usage count.
7969 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
7971 * doc/install.texi: Remove extra cd.
7973 2004-02-10 Ziemowit Laski <zlaski@apple.com>
7975 * c-common.c (vector_size_helper): Remove; call
7976 reconstruct_complex_type() instead.
7977 * tree.c (reconstruct_complex_type): New function
7978 (formerly vector_size_helper() in c-common.c).
7979 (make_vector): Make externally visible.
7980 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
7982 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7984 * config/h8300/h8300-protos.h: Add a prototype for
7985 h8300_regs_ok_for_stm.
7986 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
7987 * config/h8300/h8300.md (stm_h8300s_2_advanced,
7988 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
7989 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
7990 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
7991 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
7992 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
7993 ldm_h8300s_4_normal, ldm_h8300s_4): Use
7994 h8300_regs_ok_for_stm().
7996 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7999 * real.c (real_from_string): Look for 'X' as well as 'x' in
8002 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
8004 * config/h8300/h8300.md: Remove an incorrect comment about
8005 peephole2. Add comments.
8007 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
8010 * emit-rtl.c (set_decl_incoming_rtl): New.
8011 * tree.h (set_decl_incoming_rtl): New.
8012 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
8014 * ada/misc.c (adjust_decl_rtl): Likewise.
8016 2004-02-10 Per Bothner <per@bothner.com>
8018 * c-opts.c (c_common_post_options): Don't emit working directory
8019 in cpp output if -P was specified.
8021 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
8024 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
8025 negate_expr back to the original type.
8027 2004-02-10 Alan Modra <amodra@bigpond.net.au>
8029 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
8032 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
8034 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
8035 gen_lowpart_SUBREG): Move under the file in which they
8036 are actually declared.
8038 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
8040 * doc/sourcebuild.texi: Add libada documentation.
8042 * doc/install.texi: Update documentation on Ada build, now
8043 that the GNAT lib and tools are built automatically.
8045 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
8047 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
8050 2004-02-09 Ziemowit Laski <zlaski@apple.com>
8052 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
8053 boundaries outside build_component_ref() call (a macro in ObjC++).
8055 2004-02-09 Bob Wilson <bob.wilson@acm.org>
8057 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
8058 (init_cumulative_args): Likewise.
8059 (a7_overlap_mentioned_p): Delete prototype.
8060 * config/xtensa/xtensa.c (struct machine_function): Replace
8061 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
8062 Add set_frame_ptr_insn field.
8063 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
8064 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
8065 if the operand is an argument in a7. If so, copy a7 to a new pseudo
8066 at the function entry and replace the operand with the pseudo.
8067 (init_cumulative_args): Remove unused arguments. Add new "incoming"
8068 argument and record this flag in CUMULATIVE_ARGS.
8069 (function_arg): Remove result_mode and special-case code to handle
8070 arguments in a7. Instead, set need_a7_copy flag when there is an
8071 incoming argument in a7.
8072 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
8073 and use the value recorded in cfun->machine->set_frame_ptr_insn.
8074 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
8075 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
8077 (a7_overlap_mentioned_p): Delete.
8078 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
8079 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
8080 arguments to init_cumulative_args and pass "incoming" flag instead.
8081 (BLOCK_REG_PADDING): Delete.
8082 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
8083 checks for reload_in_progress and reload_completed. Update calls to
8084 xtensa_copy_incoming_a7.
8085 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
8086 to call xtensa_copy_incoming_a7.
8088 2004-02-09 DJ Delorie <dj@redhat.com>
8090 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
8091 longer modify standard_exec_prefix, standard_bindir_prefix, or
8092 standard_startfile_prefix.
8094 2004-02-09 James E Wilson <wilson@specifixinc.com>
8097 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
8098 to expand_expr_real call, and pass in alt_rtl as last argument.
8101 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
8102 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
8103 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
8104 * except.c (expand_builtin_extend_pointer): New.
8105 * except.h (expand_builtin_extend_pointer): Declare.
8107 2004-02-09 David Edelsohn <edelsohn@gnu.org>
8109 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
8110 unaligned loads and stores.
8112 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8114 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
8115 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
8117 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
8118 * config/mips/iris5.h: ... here.
8119 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
8121 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
8122 * config/mips/iris5.h: ... here.
8124 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8126 * configure.ac: Remove default executable files before AC_PROG_CC.
8127 * configure: Regenerate.
8129 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
8132 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
8133 print a operand other than a register.
8135 2004-02-09 Roger Sayle <roger@eyesopen.com>
8137 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
8138 tree code rather than call fold_convert, which doesn't specify a
8139 default floating point to integer conversion.
8141 2004-02-08 Bernardo Innocenti <bernie@develer.com>
8143 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
8144 code to support SGS assembler. Reformat adjacent code where possible.
8145 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
8147 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
8149 * config/m68k/linux.h, config/m68k/m68k.c,
8150 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
8151 macros and asm_printf() format strings.
8152 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
8153 * config/m68k/linux.h: Update copyright.
8154 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
8156 2004-02-08 Andreas Schwab <schwab@suse.de>
8157 Bernardo Innocenti <bernie@develer.com>
8159 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
8161 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
8162 frame pointer register, overridable by OS targets.
8163 * (M68K_REGNAME): Macro to obtain register name for asm output,
8164 eventually replacing %a6 with M68K_FP_REG_NAME.
8165 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
8166 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8167 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8168 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
8169 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
8171 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
8173 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
8174 hook_rtx_tree_int_null.
8175 * targhooks.c (default_struct_value_rtx): Remove.
8176 * targhooks.h: Remove the prototype for
8177 default_struct_value_rtx.
8178 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8179 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
8180 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8181 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
8182 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
8183 config/rs6000/rs6000.c, config/s390/s390.c,
8184 config/stormy16/stormy16.c, config/v850/v850.c,
8185 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
8186 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
8188 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
8190 * README.Portability: Change "ISO C89" to "ISO C90".
8191 * c-parse.in (primary, initelt): Likewise.
8193 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
8195 * real.c (encode_ibm_extended): Normalize the input value before
8196 converting it to a double. Handle the case where a normal value
8199 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
8201 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
8203 * cse.c (preferrable): Change to preferable. Update all of its
8205 * genautomata.c (ainsn): Change
8206 first_ainsn_with_given_equialence_num to
8207 first_ainsn_with_given_equivalence_num. Update all of its
8210 2004-02-08 Jan Hubicka <jh@suse.cz>
8212 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
8214 2004-02-07 David Edelsohn <edelsohn@gnu.org>
8216 * function.c (assign_parms): Fix formatting.
8218 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8220 * default.h (PROMOTE_PROTOTYPES): Remove.
8221 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
8222 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
8223 EXPAND_BUILTIN_SAVEREGS): Poison.
8224 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
8225 hook_bool_tree_false.
8226 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8227 * target.h: Replace SETUP_INCOMING_VARARGS with
8228 targetm.calls.setup_incoming_varargs().
8229 * targhooks.c (default_promote_function_return): Remove.
8230 (default_promote_prototypes): Likewise.
8231 (default_struct_value_rtx): Always abort().
8232 (default_expand_builtin_saveregs): Always print an error
8234 (default_setup_incoming_varargs): Do nothing.
8235 (default_pretend_outgoing_varargs_named): Don't depend on
8236 SETUP_INCOMING_VARARGS.
8237 * targhooks.h: Remove the prototype for
8238 default_promote_function_return and
8239 default_promote_prototypes.
8241 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8243 * system.h (SHARED_SECTION_ASM_OP): Poison.
8244 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
8245 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
8247 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8250 * c-decl.c (diagnose_mismatched_decls): Only give special
8251 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
8253 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
8254 DECL_FUNCTION_CODE when defining a built-in function.
8255 Don't update DECL_ESTIMATED_INSNS.
8256 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
8258 * tree.h: Delete DECL_ESTIMATED_INSNS.
8259 * tree-inline.c (struct inline_data): Delete inlined_insns field.
8260 (expand_call_inline, optimize_inline_calls): Don't update
8261 DECL_ESTIMATED_INSNS nor inlined_insns.
8262 * cgraphunit.c (cgraph_analyze_function): Don't update
8263 DECL_ESTIMATED_INSNS.
8265 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8267 * c-common.c (shadow_warning): Delete.
8268 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
8269 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
8270 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
8271 * c-parse.in (free_parser_stacks): Delete.
8273 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
8275 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
8276 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
8277 Use the top level mkinstalldirs, not the one in the gcc subdir.
8278 * mkinstalldirs: Remove (from the gcc subdir).
8280 2004-02-07 Roger Sayle <roger@eyesopen.com>
8283 * fold-const.c (fold_convert): New function to provide type
8284 conversion to the middle-end without using convert.
8285 (negate_expr, associate_trees, size_diffop, omit_one_operand,
8286 operand_equal_for_comparison_p, pedantic_omit_one_operand,
8287 invert_truthvalue, optimize_bit_field_compare, range_binop,
8288 decode_field_reference, make_range, build_range_check, unextend,
8289 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
8290 fold_binary_op_with_conditional_arg, fold_inf_compare,
8291 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
8292 convert with calls to fold_convert.
8294 2004-02-07 Jan Hubicka <jh@suse.cz>
8296 * genrecog.c (find_operand): add extra argument stop.
8297 (validate_pattern): Verify that mach_dup is duplicating operand
8298 defined lexically earlier.
8300 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8302 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
8303 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8304 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
8305 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
8306 config/ia64/ia64.h, config/ip2k/ip2k.h,
8307 config/iq2000/iq2000.h, config/mips/iris5.h,
8308 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
8309 config/rs6000/aix51.h, config/rs6000/aix52.h,
8310 config/rs6000/darwin.h, config/rs6000/rs6000.h,
8311 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
8312 config/sparc/linux.h, config/sparc/linux64.h,
8313 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
8314 config/xtensa/xtensa.h: Remove the definitions of
8315 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
8316 MAX_WCHAR_TYPE_SIZE.
8317 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8318 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
8320 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
8323 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
8326 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
8328 * var-tracking.c (vt_add_function_parameters): Surround checkings by
8329 #ifdef ENABLE_CHECKING and #endif.
8331 2004-02-07 Roger Sayle <roger@eyesopen.com>
8333 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
8334 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
8335 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
8336 integer types and floating point with unsafe_math_optimizations.
8337 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
8338 Optimize A - B as A + (-B), if B is easily negated.
8340 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8342 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
8343 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
8344 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
8345 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
8348 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8350 * c-ppoutput.c, var-tracking.c: Fix comment typos.
8352 2004-02-06 James E Wilson <wilson@specifixinc.com>
8354 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
8355 glibc 2.3 or better.
8357 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8359 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
8360 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
8362 2004-02-07 Alan Modra <amodra@bigpond.net.au>
8364 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
8365 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
8366 (SHLIB_MKMAP_OPTS): Delete.
8367 (TARGET_LIBGCC2_CFLAGS): Add -specs.
8368 (bispecs): Add rule.
8369 * config/rs6000/libgcc-ppc64.ver: New file.
8370 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
8371 (__floatdidf, __floatdisf): Optimize multiply.
8372 (__fixunstfdi): New function.
8373 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
8374 real and imag parts larger than one register.
8375 (function_arg): Correct type of reg used when fp arg split partially
8377 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
8378 and __MACH__ or __powerpc64__.
8380 2004-02-06 Roger Sayle <roger@eyesopen.com>
8381 Ulrich Weigand <uweigand@de.ibm.com>
8383 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
8384 of gen_highpart or gen_lowpart when the floating point format is
8385 wider than the result mode.
8387 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
8389 * dwarf2out.c (loclabel_num): Move into #ifdef
8390 DWARF2_DEBUGGING_INFO.
8392 2004-02-06 Ziemowit Laski <zlaski@apple.com>
8394 * objc/objc-act.c (build_super_template) the 'class' field of
8395 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
8396 (get_super_receiver): Likewise.
8398 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8400 * reload1.c (check_eliminable_occurrences): Optimize the reset
8402 (eliminate_regs_in_insn): Likewise.
8404 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8405 Josef Zlomek <zlomekj@suse.cz>
8407 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
8408 at the beginning of function, call dwarf2out_var_location for
8409 NOTE_INSN_VAR_LOCATION note.
8410 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
8411 decl_loc_table): New.
8412 (lookup_decl_loc): New function.
8413 (add_var_loc_to_decl): New function.
8414 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
8415 only if can_use_fbreg.
8416 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
8418 (loc_descriptor): Likewise. Process VAR_LOCATION.
8419 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
8420 (loc_descriptor_from_tree): Call mem_loc_descriptor with
8421 can_use_fbreg == true.
8422 (add_location_or_const_value_attribute): Added parameter enum
8423 dwarf_attribute attr, generate attribute ATTR. Create the location list.
8424 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
8425 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
8426 with attr == DW_AT_location.
8427 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
8428 if frame_base_decl is defined and has a location list.
8429 (gen_variable_die): Call add_location_or_const_value_attribute with
8430 attr == DW_AT_location.
8431 (dwarf2out_var_location): New function.
8432 (dwarf2out_begin_function): New function.
8433 (dwarf2out_init): Create decl_loc_table.
8435 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8437 * loop.c (force_movables): Transitively increase the priorities of
8438 all insns forces by an insn, not just the first one.
8440 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
8441 Daniel Berlin <dberlin@dberlin.org>
8443 Josef Zlomek <zlomekj@suse.cz>
8444 * Makefile.in (var-tracking.o): New.
8445 * common.opt (fvar-tracking): New.
8446 * flags.h (flag_var_tracking): New.
8447 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
8448 * opts.c (common_handle_option): Add OPT_fvar_tracking.
8449 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
8450 * rtl.c (note_insn_name): Likewise.
8451 * rtl.def (VAR_LOCATION): New.
8452 * rtl.h (NOTE_VAR_LOCATION): New.
8453 (NOTE_VAR_LOCATION_DECL): New.
8454 (NOTE_VAR_LOCATION_LOC): New.
8455 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
8456 (variable_tracking_main): New exported function.
8457 * timevar.def (TV_VAR_TRACKING): New.
8458 * toplev.c (enum dump_file_index): Added DFI_vartrack.
8459 (dump_file): "vartrack" was added (-dV).
8460 (flag_var_tracking): New.
8461 (f_options): "var-tracking" was added.
8462 (rest_of_handle_variable_tracking): New function.
8463 (rest_of_compilation): Run variable tracking.
8464 (process_options): If user has not specified flag_var_tracking set it
8465 according to optimize, debug_info_level and debug_hooks.
8466 * tree.h (frame_base_decl): New.
8467 * var-tracking.c: New file.
8468 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
8469 (ia64_override_options): Set flags to run variable tracking in machine
8470 dependent reorg instead of toplev.c.
8471 (ia64_reorg): Run variable tracking if wanted.
8472 * doc/invoke.texi: Mention variable tracking in -dV,
8473 add and -fvar-tracking.
8474 * doc/passes.texi: Added variable tracking pass.
8476 Daniel Berlin <dberlin@dberlin.org>
8477 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
8478 * dbxout.c (dbx_debug_hooks): Likewise.
8479 (xcoff_debug): Likewise.
8480 * debug.c (do_nothing_debug_hooks): Likewise.
8481 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
8482 * dwarfout.c (dwarf_debug_hooks): Likewise.
8483 * sdbout.c (sdb_debug_hooks): Likewise.
8484 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8485 * final.c (final_scan_insn): Call var_location debug hook for each
8486 NOTE_INSN_VAR_LOCATION.
8488 2004-02-06 Jan Hubicka <jh@suse.cz>
8490 * flow.c (update_life_info): Allocate reg_deaths when called from
8492 (attempt_auto_inc): Update life ranges accordingly.
8494 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8497 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
8499 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8501 * cfganal.c (flow_call_edges_add): Never split a libcall block.
8503 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8505 * dwarf2out.c (output_loc_list): Don't use deltas if we have
8506 a separate line info table in use.
8507 Use the correct size for terminators.
8508 (output_die): Use offset, not delta.
8510 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
8512 * doc/invoke.texi: Remove the pni option from -mfpmath=.
8514 2004-02-06 Jan Hubicka <jh@suse.cz>
8516 * recog.c (split_all_insns): Do not update reg info.
8517 * regrename.c (regrename_optimize): Likewise.
8518 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
8519 * flow.c (struct propagate_block_info): Add insn_num field.
8520 (reg_deaths): New array.
8521 (life_analysis): Free reg_deaths info.
8522 (allocate_reg_life_data): Allocate reg_deaths array.
8523 (propagate_one_insn): Use new array.
8524 (init_propagate_block): Initialize it.
8525 (free_propagate_block_info): Finish compuation of
8527 (attempt_auto_inc): Sanity check that REG_INFO is not
8528 computed at same time.
8529 (mark_used_regs): Update new array.
8531 * reg-stack.c (subst_stack_regs): Unshare clobbers before
8534 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8536 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
8537 *extendqisi2_short_displ.
8539 2004-02-06 Alan Modra <amodra@bigpond.net.au>
8541 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
8542 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
8543 (emit_library_call_value_1): Likewise pass nargs.
8544 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
8545 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
8546 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
8547 parameter instead of scanning TYPE_ARGS_TYPES to count args.
8548 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
8550 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
8551 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
8552 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
8553 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
8554 INIT_CUMULATIVE_ARGS.
8555 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
8556 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
8557 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
8558 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
8559 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8560 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
8561 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8562 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
8563 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
8564 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
8565 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8566 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
8568 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8570 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
8573 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8575 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
8576 note containing (plus (reg) (const_int)), where reg is an
8577 eliminable reg, then perform the register elimination without
8578 depending on eliminate_regs().
8580 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8582 * config/arc/arc.c (arc_return_in_memory): Check the return
8583 value of int_size_in_bytes against -1. Don't check
8585 * config/avr/avr.c (avr_return_in_memory): Check the return
8586 value of int_size_in_bytes against -1.
8587 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
8588 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
8590 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
8591 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
8594 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8596 * config/frv/frv-protos.h: Remove the prototype for
8597 frv_setup_incoming_varargs.
8598 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
8599 (frv_setup_incoming_varargs): Make it static.
8600 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
8602 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8604 * config/fr30/fr30-protos.h: Remove the prototype for
8605 fr30_setup_incoming_varargs.
8606 Update the prototypes for fr30_num_arg_regs and
8607 fr30_function_arg_partial_nregs.
8608 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
8609 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8610 (fr30_setup_incoming_varargs): Make it static.
8611 Add argument second_time. Don't do anything when second_time
8613 (fr30_num_arg_regs): Change the type of the first argument to
8615 (fr30_function_arg_partial_nregs): Change the type of the
8616 second argument to enum machine_mode.
8617 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
8618 (SETUP_INCOMING_VARARGS): Remove.
8620 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8622 * config/arc/arc-protos.h: Remove the prototype for
8623 arc_setup_incoming_varargs.
8624 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8625 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8626 (arc_setup_incoming_varargs): Make it static.
8627 (arc_external_libcall): Likewise.
8628 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
8629 Remove the commented-out definition of
8630 ASM_OUTPUT_EXTERNAL_LIBCALL.
8632 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8634 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
8635 to $$(slibdir) in the installation commands.
8637 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8639 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
8640 with inner_regno, not regno.
8641 * rtlanal.c (refers_to_regno_p): Same.
8643 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8645 * config.gcc: Remove i370 support.
8647 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8649 * doc/install.texi: Update automake and autoconf version
8650 requirements. Note where to find gcj automake version.
8652 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8654 * Makefile.in (generate-manpages): Move dependencies to ...
8656 * doc/makefile.texi: Document new targets.
8657 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
8659 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8662 Makefile.in (srcextra): Add a level of indirection to ...
8663 (gcc.srcextra): ... here.
8664 (po-generated): Delete.
8665 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
8667 (start.encap): Remove superfluous lang.srcextra dependency.
8668 objc/Make-lang.in (po-generated): Delete.
8670 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8672 * config/ia64/ia64.c (REG_GP): Remove.
8674 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8676 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
8678 2004-02-05 Devang Patel <dpatel@apple.com>
8680 * dwarf2out.c (force_type_die): Look up input type itself
8681 instead of root_type() of type.
8683 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8685 * config/s390/s390.md ("*tmqidi_ext"): New insn.
8686 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
8687 pre-reload splitters are transformed to post-reload
8688 define_insn_and_split patterns.
8689 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
8691 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8693 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
8694 TARGET_PROMOTE_PROTOTYPES.
8696 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8700 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8702 * c-typeck.c (constructor_asmspec): Delete.
8703 (struct initializer_stack): Delete field 'asmspec'.
8704 (start_init): Delete saving of asmspec.
8705 (finish_init): Don't update constructor_asmspec.
8706 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8707 * stmt.c (expand_asm): Duplicate strings from tree.
8708 (expand_asm_operands): Likewise.
8709 * tree.c (tree_size): Update computation of size of STRING_CST.
8710 (make_node): Don't make STRING_CST nodes.
8711 (build_string): Allocate string with tree node.
8712 * tree.def (STRING_CST): Update comment.
8713 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8714 (tree_string): Place contents of string in tree node.
8715 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8718 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8720 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
8723 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
8725 * config/rs6000/altivec.md (*movv4si_internal): At least one
8726 operand must be altivec_register_operand.
8727 (*movv8hi_internal1): Likewise.
8728 (*movv16qi_internal1): Likewise.
8729 (*movv4sf_internal1): Likewise.
8731 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8733 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
8734 * configure: Regenerate.
8736 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
8738 * doc/install.texi: Update description of --gxx-include-dir to
8739 give correct default value.
8741 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8743 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8746 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8748 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
8751 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8753 * emit-rtl.c: Update the comment about the file.
8755 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8757 * sourcebuild.texi (Test Idioms): Update testcase naming
8760 2004-02-04 Per Bothner <per@bothner.com>
8762 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
8763 * c-ppoutput.c (pp_dir_change): New function.
8764 * c-common.h (pp_dir_change): New declaration.
8765 * cpplib.h (struct cpp_options): Remove working_directory field.
8766 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
8767 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
8768 Don't handle -fworking_directory here, but in c_common_post_options.
8769 (read_original_directory): Don't back up when done.
8770 Don't clear no-longer used working_directory flag.
8771 * cpplib.h: Update declarations to match.
8772 * c-lex.c (cb_dir_change): Move to c-opts.c.
8773 (init_c_lex): Don't set dir_change callback here, since we want
8774 to set it even if flag_preprocess_only.
8775 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
8776 (c_common_post_options): Set dir_change callback.
8777 Call pp_dir_change if approporiate.
8778 (finish_options): Don't call cpp_find_main_file here. Hence remove
8779 unneeded parameter and result. Do LC_RENAME for <built-in>.
8780 (c_common_post_options): Call cpp_read_main_file here instead.
8781 (c_common_init): Update accordingly.
8782 (push_command_line_include): Don't cpp_push_main_file.
8783 Do LC_RENAME rather than LC_LEASE to get back to main file.
8784 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
8785 (c_common_parse_file): Call cpp_read_main_file for subsequent main
8786 files, but call finish_options for all files.
8787 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
8788 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
8789 cpp_find_main_file + cpp_push_main_file.
8790 * c-lex.c (fe_file_change): Don't set main_input_filename here.
8791 * opts.c (handle_options): Only set main_input_filename first time.
8793 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
8795 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8797 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8799 * reload.c (find_equiv_reg): When checking for register overlap,
8800 don't index hard_regno_nregs with a pseudo-reg.
8802 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8804 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8806 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8808 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8809 against FIRST_PSEUDO_REGISTER.
8811 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8813 * Makefile.in: Move target, host overrides after per-language
8816 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8817 (GNATLIBCFLAGS): Remove -g.
8819 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8821 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8822 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8823 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8824 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8825 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8826 config/sparc/sparc.c, config/vax/vax.c: Revert the
8827 replacements of "FALLTHRU" with "Fall through" done in the
8830 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8832 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8833 config/arm/arm.c, config/arm/arm.md,
8834 config/cris/cris-protos.h, config/fr30/fr30.c,
8835 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
8836 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8837 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
8838 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
8839 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
8840 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
8841 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
8842 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
8843 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8844 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
8845 config/s390/s390.md, config/sparc/netbsd-elf.h,
8846 config/sparc/openbsd.h, config/sparc/sparc.c,
8847 config/xtensa/lib2funcs.S: Fix comment formatting.
8849 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8851 * config/alpha/alpha.c, config/arc/arc.c,
8852 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
8853 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
8854 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
8855 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
8856 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8857 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8858 config/iq2000/iq2000.c, config/m32r/m32r.c,
8859 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8860 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
8861 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
8862 config/rs6000/rs6000.h, config/sparc/sparc.c,
8863 config/vax/vax.c: Fix comment typos. Follow spelling
8866 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8868 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
8869 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
8870 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
8871 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
8872 config/arm/fpa.md, config/arm/iwmmxt.md,
8873 config/arm/netbsd-elf.h, config/arm/netbsd.h,
8874 config/m68hc11/m68hc11.md, config/mips/iris5.h,
8875 config/mn10300/mn10300.md, config/rs6000/altivec.md,
8876 config/sparc/netbsd-elf.h: Update copyright.
8878 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8880 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8881 for all modes whose size is greater than 8 bytes if ARCH32.
8882 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
8883 by reference if ARCH32.
8885 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
8887 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
8889 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8891 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
8892 to before adddi3 insn patterns.
8893 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
8894 "reload_insi"): Move to before addsi3 insn patterns.
8896 2004-02-04 Mark Mitchell <mark@codesourcery.com>
8898 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
8899 parameter. Use it instead of current_function_is_thunk.
8900 * function.h (struct function): Update documentation for is_thunk.
8901 * tree.h (CALL_FROM_THUNK_P): New macro.
8902 * config/alpha/alpha.c (alpha_sa_mask): Do not check
8903 no_new_pseudos when testing current_function_is_thunk.
8904 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
8906 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8908 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
8909 TARGET_SETUP_INCOMING_VARARGS.
8911 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8913 * emit-rtl.c (gen_rtx): Remove.
8914 * genattrtab.c: Don't mention gen_rtx in a comment.
8915 * rtl.h: Remove the prototype for gen_rtx.
8916 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
8918 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8920 * config/arc/arc.h, config/fr30/fr30.h
8921 (SETUP_INCOMING_VARARGS): Remove the target-independent
8923 * doc/tm.texi: Don't mention deprecated target macros.
8925 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8927 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
8928 target-independent comment.
8930 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8932 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
8933 mention deprecated target macros.
8935 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8937 * config.gcc: Remove obsolete ports and configurations.
8938 * config/linux-aout.h, config/netware.h,
8939 config/t-linux-gnulibc1, config/d30v/abi,
8940 config/d30v/d30v-protos.h, config/d30v/d30v.c,
8941 config/d30v/d30v.h, config/d30v/d30v.md,
8942 config/d30v/libgcc1.asm, config/d30v/t-d30v,
8943 config/dsp16xx/dsp16xx-modes.def,
8944 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8945 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
8946 config/i370/README, config/i370/i370-c.c,
8947 config/i370/i370-protos.h, config/i370/i370.c,
8948 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
8949 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
8950 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
8951 config/i386/moss.h, config/i386/netware.h,
8952 config/i386/svr3.ifile, config/i386/svr3dbx.h,
8953 config/i386/svr3gas.h, config/i386/svr3z.ifile,
8954 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
8955 config/i960/i960-c.c, config/i960/i960-coff.h,
8956 config/i960/i960-modes.def, config/i960/i960-protos.h,
8957 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
8958 config/i960/rtems.h, config/i960/t-960bare,
8959 config/m68k/hp310.h, config/m68k/hp320.h,
8960 config/m68k/hp320base.h, config/m68k/m68kv4.h,
8961 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
8963 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
8964 doc/md.texi: Remove mentions of obsolete ports.
8966 2004-02-04 Jan Hubicka <jh@suse.cz>
8968 * alias.c (find_base_term, get_addr): Do not dereference NULL
8969 pointer when all VALUE's locations has been invalidated.
8970 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
8972 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
8974 * doc/invoke.texi (x86 options): Fix spelling/wording.
8976 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
8978 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
8979 put the original string in a comment.
8980 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
8981 * config/mips/mips.c (mips_output_ascii): Likewise.
8982 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
8984 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8986 * system.h (GIV_SORT_CRITERION): Poison.
8987 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
8988 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
8990 2004-02-03 Roger Sayle <roger@eyesopen.com>
8993 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
8994 multiplies with a multiplication of the wrong signedness, its the
8995 signedness of the multiplication that we've performed that needs to
8996 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
8997 if expand_mult_highpart_adjust places the result in target.
8999 2004-02-03 Richard Henderson <rth@redhat.com>
9001 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
9003 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
9005 * config.gcc (sh[234]l): Use little endian fragments.
9007 2004-02-03 Paul Koning <pkoning@equallogic.com>
9009 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
9010 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
9011 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
9012 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
9013 floating point format.
9014 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
9015 the above functions.
9016 (output_move_quad): Output float values in correct target format.
9017 (legitimate_const_double_p): New function.
9018 * config/pdp11/pdp11.h: Fix typos.
9019 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
9020 (TARGET_FLOAT_FORMAT): Ditto.
9021 (pdp11_f_format, pdp11_d_format): Add external declarations.
9022 (MAX_REGS_PER_ADDRESS): Corrected.
9023 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
9024 (PRINT_OPERAND): Output float literals in target format.
9026 2004-02-03 Mark Mitchell <mark@codesourcery.com>
9029 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
9031 (access_public_node): Redefine.
9032 (access_protected_node): Likewise.
9033 (access_private_node): Likewise.
9034 * tree.c (build_common_tree_nodes): Create access_public_node,
9035 access_protected_node, and access_private_node.
9037 2004-02-03 Steve Ellcey <sje@cup.hp.com>
9039 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
9040 (MASK_INLINE_INT_DIV_THR): Ditto.
9041 (MASK_INLINE_SQRT_LAT): Ditto.
9042 (MASK_INLINE_SQRT_THR): Ditto.
9043 (MASK_DWARF2_ASM): Ditto.
9044 (MASK_EARLY_STOP_BITS): Ditto.
9046 2004-02-02 Paul Brook <paul@codesourcery.com>
9048 Merge from csl-arm-branch.
9050 2004-01-30 Paul Brook <paul@codesourcery.com>
9052 * aof.h (REGISTER_NAMES): Add vfp reg names
9053 (ADDITIONAL_REGISTER_NAMES): Ditto.
9054 * aout.h (REGISTER_NAMES): Ditto.
9055 (ADDITIONAL_REGISTER_NAMES): Ditto.
9056 * arm-protos.h: Update/Add Prototypes.
9057 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
9058 Only allow 0.0 for VFP.
9059 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
9060 (values_fp): Rename from values_fpa. Update Users.
9061 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
9062 Update users. Only check valid constants for this hardware.
9063 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
9064 Only allow consts for FPA.
9065 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
9066 Only allow consts for FPA.
9067 (use_return_insn): Check for saved VFP regs.
9068 (arm_legitimate_address_p): Handle VFP DFmode addressing.
9069 (arm_legitimize_address): Ditto.
9070 (arm_general_register_operand): New function.
9071 (vfp_mem_operand): New function.
9072 (vfp_compare_operand): New function.
9073 (vfp_secondary_reload_class): New function.
9074 (arm_float_compare_operand): New function.
9075 (vfp_print_multi): New function.
9076 (vfp_output_fstmx): New function.
9077 (vfp_emit_fstm): New function.
9078 (arm_output_epilogue): Output VPF reg restore code.
9079 (arm_expand_prologue): Output VFP reg save code.
9080 (arm_print_operand): Add 'P'.
9081 (arm_hard_regno_mode_ok): Return modes for VFP regs.
9082 (arm_regno_class): Return classes for VFP regs.
9083 (arm_compute_initial_elimination_offset): Include space for VFP regs.
9084 (arm_get_frame_size): Ditto.
9085 * arm.h (FIXED_REGISTERS): Add VFP regs.
9086 (CALL_USED_REGISTERS): Ditto.
9087 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
9088 (FIRST_VFP_REGNUM): Define.
9089 (LAST_VFP_REGNUM): Define.
9090 (IS_VFP_REGNUM): Define.
9091 (FIRST_PSEUDO_REGISTER): Include VFP regs.
9092 (HARD_REGNO_NREGS): Handle VFP regs.
9093 (REG_ALLOC_ORDER): Add VFP regs.
9094 (enum reg_class): Add VFP_REGS.
9095 (REG_CLASS_NAMES): Ditto.
9096 (REG_CLASS_CONTENTS): Ditto.
9097 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
9098 (REG_CLASS_FROM_LETTER): Add 'w'.
9099 (EXTRA_CONSTRAINT_ARM): Add 'U'.
9100 (EXTRA_MEMORY_CONSTRAINT): Define.
9101 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
9102 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
9103 (REGISTER_MOVE_COST): Ditto.
9104 (PREDICATE_CODES): Add arm_general_register_operand,
9105 arm_float_compare_operand and vfp_compare_operand.
9106 * arm.md (various): Rename as above.
9107 (divsf3): Enable when TARGET_VFP.
9112 (arm_movdi): Disable when TARGET_VFP.
9113 (arm_movsi_insn): Ditto.
9114 (movsi): Only split with general regs.
9115 (cmpsf): Use arm_float_compare_operand.
9116 (push_fp_multi): Restrict to TARGET_FPA.
9119 * fpa.md (various): Rename as above.
9120 * doc/md.texi: Document ARM w and U constraints.
9122 2004-01-15 Paul Brook <paul@codesourcery.com>
9124 * config.gcc: Add with_fpu. Allow with-float=softfp.
9125 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
9126 Break out of loop when we find a float-abi. Fix typo.
9127 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
9129 * doc/install.texi: Document --with-fpu.
9131 2003-01-14 Paul Brook <paul@codesourcery.com>
9133 * config.gcc (with_arch): Add armv6.
9134 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
9135 * config/arm/arm.c (arm_overrride_options): Ditto.
9137 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
9139 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
9140 (FL_ARCH6): Renamed from FL_ARCH6J.
9141 (arm_arch3m): Renamed from arm_fast_multiply.
9142 (arm_arch6): Renamed from arm_arch6j.
9143 * arm.h: Update all uses of above.
9144 * arm-cores.def: Likewise.
9147 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
9148 not arm6j. Add entry for arch armv6.
9150 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
9152 * arm.c (arm_emit_extendsi): Delete.
9153 * arm-protos.h (arm_emit_extendsi): Delete.
9154 * arm.md (zero_extendhisi2): Also handle zero-extension of
9156 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
9157 (thumb_zero_extendhisi2): Only match if not v6.
9158 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
9159 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
9160 (thumb_extendqisi2): Likewise.
9161 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
9162 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
9163 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
9164 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
9165 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
9166 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
9167 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
9168 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
9169 (arm_extendqisi2addsi): Likewise.
9171 2003-12-31 Mark Mitchell <mark@codesourcery.com>
9174 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
9175 + REG addressing modes.
9177 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
9178 + REG addressing modes.
9180 2003-12-30 Mark Mitchell <mark@codesourcery.com>
9182 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
9185 2003-30-12 Paul Brook <paul@codesourcery.com>
9187 * longlong.h: protect arm inlines with !defined (__thumb__)
9189 2003-30-12 Paul Brook <paul@codesourcery.com>
9191 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
9193 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
9195 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
9198 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9200 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
9201 to the virtual incoming args pointer for downward stacks.
9203 2003-12-29 Paul Brook <paul@codesourcery.com>
9205 * config/arm/arm-cores.def: Add cost function.
9206 * config/arm/arm.c (arm_*_rtx_costs): New functions.
9207 (arm_rtx_costs): Remove
9208 (struct processors): Add rtx_costs field.
9209 (all_cores, all_architectures): Ditto.
9210 (arm_override_options): Set targetm.rtx_costs.
9211 (thumb_rtx_costs): New function.
9212 (arm_rtx_costs_1): Remove cases handled elsewhere.
9213 * config/arm/arm.h (processor_type): Add COSTS parameter.
9215 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9217 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
9218 (arm926ejs.md): Include it.
9219 * config/arm/arm926ejs.md: New pipeline description.
9221 2003-12-24 Paul Brook <paul@codesourcery.com>
9223 * config/arm/arm.c (arm_arch6j): New variable.
9224 (arm_override_options): Set it.
9225 (arm_emit_extendsi): New function.
9226 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
9227 * config/arm/arm.h (arm_arch6j): Declare.
9228 * config/arm/arm.md: Add sign/zero extend insns.
9230 2003-12-23 Paul Brook <paul@codesourcery.com>
9232 * config/arm/arm.c (all_architectures): Add armv6.
9233 * doc/invoke.texi: Document it.
9235 2003-12-19 Paul Brook <paul@codesourcery.com>
9237 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
9238 insn patterns to match.
9239 * config/arm/arm-generic.md: Ditto.
9240 * config/arm/cirrus.md: Ditto.
9241 * config/arm/fpa.md: Ditto.
9242 * config/amm/iwmmxt.md: Ditto.
9243 * config/arm/arm1026ejs.md: Ditto.
9244 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
9247 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
9249 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
9250 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
9251 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
9252 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
9253 arm_no_early_mul_dep): Correctly deal with conditional execution,
9254 parallels and single shift operations.
9255 (arm_no_early_alu_shift_value_dep): Define.
9256 * arm.md (attr type): Replace 'normal' with 'alu',
9257 'alu_shift' and 'alu_shift_reg'.
9258 (attr core_cycles): Adjust.
9259 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
9260 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
9261 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
9262 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
9263 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
9264 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
9265 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
9266 attribute appropriately.
9267 * config/arm/arm1026ejs.md (alu_op): Adjust.
9268 (alu_shift_op, alu_shift_reg_op): New.
9269 * config/arm/arm1136.md: Add better bypasses for early
9270 registers. Remove load[234] and store[234] bypasses.
9271 (11_alu_op): Adjust.
9272 (11_alu_shift_op, 11_alu_shift_reg_op): New.
9274 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
9276 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
9277 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
9278 * config/arm/arm.c (arm_no_early_store_addr_dep,
9279 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
9280 * config/arm/arm1026ejs.md: Add load-store bypass.
9281 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
9282 Add bypasses between instructions.
9284 2003-12-10 Paul Brook <paul@codesourcery.com>
9286 * config/arm/arm.c (arm_fpu_model): New variable.
9287 (arm_fload_abi): New variable.
9288 (target_fpe_name): Rename from target_fp_name.
9289 (target_fpu_name): New variable.
9290 (arm_is_cirrus): Remove.
9291 (fpu_desc): New struct.
9293 (pf_model_for_fpu): Define.
9294 (all_loat_abis): Define.
9295 (arm_override_options): Set fp arch flags based on -mfpu=
9297 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9298 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9299 (*): Use new TARGET_* flags.
9300 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
9301 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
9302 (TARGET_SOFT_FLOAT): Ditto.
9303 (TARGET_SOFT_FLOAT_ABI): New.
9304 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
9306 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
9307 (TARGET_OPTIONS): Add -mfpu=.
9308 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9309 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9310 (arm_pf_model): Define.
9311 (arm_float_abi_type): Define.
9312 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
9313 * config/arm/arm.md: Use new TARGET_* flags.
9314 * config/arm/cirrus.md: Ditto.
9315 * config/arm/fpa.md: Ditto.
9316 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
9317 * config/arm/semi.h (ASM_SPEC): Ditto.
9318 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
9319 (FPUTYPE_DEFAULT): Set to VFP.
9320 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
9322 2003-11-22 Phil Edwards <phil@codesourcery.com>
9325 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
9326 'bx' instead of 'b' to avoid branch range restrictions. Output
9327 the thunk immediately before the thunked-to function.
9328 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
9329 .thumb_func if a thunk is being generated. Emit .code 16 along
9330 with .thumb_func if a thunk is not being generated.
9332 2003-11-15 Nicolas Pitre <nico@cam.org>
9334 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
9335 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
9336 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
9337 (lshrdi3_iwmmxt): Renamed from lshrdi3.
9338 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
9340 2003-11-12 Steve Woodford <scw@wasabisystems.com>
9341 Ian Lance Taylor <ian@wasabisystems.com>
9343 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
9344 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
9346 2003-11-05 Phil Edwards <phil@codesourcery.com>
9348 * config/arm/arm.md (insn): Add new V6 instruction names.
9349 (generic_sched): New attr.
9350 * config/arm/arm-generic.md: Use generic_sched here.
9351 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
9352 stages of pipeline. Adjust latency counts accordingly.
9353 * config/arm/arm1136jfs.md: New file.
9355 2003-10-28 Mark Mitchell <mark@codesourcery.com>
9357 * config/arm/arm.h (processor_type): New enumeration type.
9358 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
9359 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
9360 (CPP_CPU_ARCH_SPEC): Likewise.
9361 * config/arm/arm.c (arm_tune): New variable.
9362 (all_cores): Use cores.def.
9363 (all_architectures): Add representative processor.
9364 (arm_override_options): Restructure way in which tuning
9365 information is deduced.
9366 * arm.md: Update "insn" and "type" attributes throughout.
9367 (insn): New attribute.
9368 (type): Compute "mult" from "insn" attribute. Add load2,
9369 load3, load4 alternatives.
9370 (arm automaton): Move to arm-generic.md.
9371 * config/arm/arm-cores.def: New file.
9372 * config/arm/arm-generic.md: Likewise.
9373 * config/arm/arm1026ejs.md: Likewise.
9375 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9377 * doc/invoke.texi (SPARC options): Remove -mflat and
9378 all -mxxx (xxx:chip) options.
9379 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
9380 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
9381 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
9382 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
9383 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
9384 * config/sparc/sparc.c: Likewise.
9385 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
9386 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
9387 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
9388 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
9389 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
9390 (sparc_flat_must_save_register_p): Likewise.
9391 (sparc_flat_compute_frame_size): Likewise.
9392 (sparc_flat_save_restore): Likewise.
9393 (sparc_flat_function_prologue): Likewise.
9394 (sparc_flat_function_epilogue): Likewise.
9395 (sparc_flat_epilogue_delay_slots): Likewise.
9396 (sparc_flat_eligible_for_epilogue_delay): Likewise.
9397 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
9398 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
9399 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
9400 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
9401 (CONDITIONAL_REGISTER_USAGE): Likewise.
9402 (FRAME_POINTER_REQUIRED): Likewise.
9403 (INITIAL_ELIMINATION_OFFSET): Likewise.
9404 (BASE_RETURN_VALUE_REG): Likewise.
9405 (BASE_OUTGOING_VALUE_REG): Likewise.
9406 (BASE_PASSING_ARG_REG): Likewise.
9407 (BASE_INCOMING_ARG_REG): Likewise.
9408 (INCOMING_REGNO): Likewise.
9409 (OUTGOING_REGNO): Likewise.
9410 (LOCAL_REGNO): Likewise.
9411 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
9412 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
9413 (EPILOGUE_USES): Likewise.
9414 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
9415 ("flat" attribute): Delete.
9416 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
9418 (call followed by jump define_peephole's): Delete.
9419 (exception_receiver): Likewise.
9420 (builtin_setjmp_receiver): Likewise.
9421 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
9423 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
9427 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
9429 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
9430 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
9431 Include langhooks.h. Replace c_common_truthvalue_conversion
9432 with the truthvalue_conversion language hook throughout.
9433 (expr_no_commas): Call default_conversion before save_expr
9434 for the first term of the production 'x ? : y'.
9435 * c-common.c (c_common_truthvalue_conversion): Remove
9436 obsolete block. Invoke recursively the hook instead
9438 * c-convert.c (convert): handle ERROR_MARK_NODE.
9439 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
9440 returned by the truthvalue_conversion language hook.
9441 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9442 c_objc_common_truthvalue_conversion.
9443 * c-objc-common.c (c_objc_common_truthvalue_conversion):
9445 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
9446 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9447 c_objc_common_truthvalue_conversion.
9449 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9451 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
9453 (LIBCALL_VALUE): Likewise.
9454 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
9455 gen_rtx_CC0 instead of gen_rtx.
9456 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
9457 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
9458 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
9460 (m68hc11_emit_logical): Likewise.
9462 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9464 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
9465 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
9466 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
9467 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
9468 config/mips/mips.md, config/mmix/mmix.c,
9469 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
9470 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
9471 config/rs6000/altivec.md, config/s390/s390.c,
9472 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
9473 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
9474 Use const0_rtx instead of GEN_INT (0). Do the same for other
9475 constants that are readily available.
9477 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9479 * doloop.c, optabs.c, regmove.c, sched-deps.c,
9480 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
9481 instead of GEN_INT (0). Do the same for other constants that
9482 are readily available.
9484 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9486 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
9488 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
9490 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
9492 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
9493 gen_rtx_ASHIFT instead of gen_rtx.
9494 (udivmodqi4): Likewise.
9496 2004-02-02 Richard Henderson <rth@redhat.com>
9499 * expr.c (store_expr): Use force_operand before emit_move_insn.
9501 2004-02-02 Jeff Law <law@redhat.com>
9502 Roger Sayle <roger@eyesopen.com>
9504 * tree.c (commutative_tree_code, associative_tree_code): New
9506 (iterative_hash_expr): Use commutative_tree_code.
9507 * tree.h (commutative_tree_code, associative_tree_code): Declare.
9508 * fold-const.c (operand_equal_p): Use commutative_tree_code
9509 rather than inlining the commutativity check.
9512 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9514 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
9515 * config/frv/frv-protos.h: Remove the prototype for
9516 frv_function_arg_keep_as_reference.
9517 * config/frv/frv.c (frv_function_arg_keep_as_reference):
9519 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
9520 * config/stormy16/stormy16.h: Remove the commented-out
9521 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
9523 2004-02-03 Alan Modra <amodra@bigpond.net.au>
9526 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
9529 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9531 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
9534 2004-02-02 Eric Christopher <echristo@redhat.com>
9535 Zack Weinberg <zack@codesourcery.com>
9537 * c-opts.c (c_common_handle_option): Add -finput-charset.
9539 * cppcharset.c (one_iso88591_to_utf8): Remove.
9540 (convert_iso88591_utf8): Ditto.
9541 (conversion_tab): Remove 8859-1 converter.
9542 (_cpp_input_to_utf8): Remove.
9543 (_cpp_init_iconv_buffer): Ditto.
9544 (_cpp_close_iconv_buffer): Ditto.
9545 (_cpp_convert_input): New function.
9546 (_cpp_default_encoding): Ditto.
9547 * cpphash.h: Add/remove prototypes for above.
9548 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
9549 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
9550 for narrow execution and input character sets.
9551 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
9552 * doc/cppopts.texi: Document -finput-charset.
9554 2004-02-02 David Edelsohn <edelsohn@gnu.org>
9556 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
9557 against FIRST_PSEUDO_REGISTER.
9559 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9561 * doc/invoke.texi (SPARC options): Further improve.
9563 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9565 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
9566 config/h8300/h8300.c, config/ip2k/ip2k.md,
9567 config/iq2000/iq2000.c, config/mips/mips.c,
9568 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
9569 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
9570 config/v850/v850.md: Fix indentation.
9572 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9574 * config/sparc/sparc.c (function_arg_slotno): Align TImode
9575 arguments on a 16-byte boundary in the parameter array if ARCH64.
9576 Split handling of TFmode.
9578 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
9580 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
9581 Don't test CONSTANT_P (x).
9582 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
9583 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
9586 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9588 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
9590 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9592 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
9593 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
9594 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
9595 config/iq2000/iq2000.c, config/m32r/m32r.c,
9596 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
9597 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
9598 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
9599 config/stormy16/stormy16.c, config/v850/v850.md,
9600 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
9602 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9604 * config/mcore/mcore.c (block_move_sequence): Replace
9605 gen_rtx_CONST_INT with GEN_INT.
9607 2004-02-02 Jan Hubicka <jh@suse.cz>
9609 * alias.c (record_set): Use hard_regno_nregs.
9610 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
9611 * builtins.c (apply_args_size): Likewise.
9612 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
9613 mark_set_regs, add_stored_regs, mark_referenced_regs,
9614 insert_restore, insert_save, insert_one_insn): Likewise.
9615 * cfgcleanup.c: Include regs.h
9616 (mark_effect, mentions_nonequal_regs): Likewise.
9617 * cfgrtl.c (mark_killed_regs): Likewise
9618 * combine.c (update_table_tick, record_value_for_reg,
9619 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
9620 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
9621 reg_bitfield_target_p, distribute_notes): Likewise.
9622 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
9623 exp_equiv_p, cse_insn): Likewise.
9624 * cselib.c (cselib_lookup): Likewise.
9625 (cselib_invalidate_regno, cselib_record_set): Likewise.
9626 * df.c (df_ref_record): Likewise.
9627 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
9629 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
9630 count_or_remove_death_notes_bb): Likewise.
9631 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
9632 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
9633 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
9634 * integrate.c (mark_stores): Likewise.
9635 * jump.c (delete_prior_computation): Likewise.
9636 * lcm.c (reg_dies, reg_becomes_live): Likewise.
9637 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
9638 * loop.c (LOOP_REGNO_NREGS): Likewise.
9639 * postreload.c (reload_combine, reload_combine_note_store,
9640 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
9641 * ra-colorize.c (combine, color_usable_p, get_free_reg,
9642 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
9643 try_recolor_web, insert_coalesced_conflicts, check_colors,
9644 break_precolored_alias): Likewise.
9645 * ra-debug.c: Include regs.h
9646 (ra_print_rtx_object): Likewise.
9647 * ra-rewrite (choose_spill_colors): Likewise.
9648 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
9649 * ra.c (init_ra): Likewise.
9650 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
9651 peep2_find_free_register): Likewise.
9652 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
9653 * regclass.c (hard_regno_nregs): New array.
9654 (init_reg_modes_once): Initialize it.
9655 (choose_hard_reg_mode): Use it.
9656 (record_reg_classes): Likewise.
9657 * regmove.c (mark_flags_life_zones): Likewise.
9658 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
9659 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
9660 copy_value, maybe_mode_change, find_oldest_value_reg,
9661 copyprop_hardreg_forward_1):
9662 * regs.h (hard_regno_nregs): Declare.
9663 * realod.c (reload_inner_reg_of_subreg): Use it.
9664 (push_reload, combine_reloads, find_dummy_reload,
9665 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
9666 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
9667 reload_adjust_reg_for_mode): Likewise.
9668 * reload1.c (compute_use_by_pseudos, count_pseudo,
9669 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
9670 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
9671 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
9672 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
9673 delete_output_reload): Likewise.
9674 * resource.c (update_live_status, mark_referenced_resources,
9675 mark_set_resources, mark_target_live_regs): Likewise.
9676 * rtlanal.c: Include regs.h
9677 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
9678 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
9679 subreg_regno_offset, subreg_offset_representable_p,
9680 hoist_test_store): Likewise.
9681 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9682 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9683 * stmt.c: Include regs.h
9684 (decl_conflicts_with_clobbers_p): Likewise.
9685 * varasm.c (make_decl_rtl): Likewise.
9686 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
9688 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9690 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9691 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9692 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
9693 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
9694 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
9695 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9696 config/iq2000/iq2000.h, config/m32r/m32r.c,
9697 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9698 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
9699 config/mcore/mcore.c, config/mcore/mcore.h,
9700 config/mcore/mcore.md, config/mips/mips.c,
9701 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
9702 config/rs6000/rs6000.c, config/s390/s390.c,
9703 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
9704 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
9705 "gen_rtx (FOO, " with "gen_rtx_FOO (".
9707 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9709 * config/h8300/h8300.md (two peephole2's): New.
9711 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9713 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
9714 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
9715 (ASM_CPU_SPEC): Likewise
9716 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
9717 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
9719 2004-02-01 Roger Sayle <roger@eyesopen.com>
9721 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
9722 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
9723 (expand_builtin): Always call expand_builtin_pow.
9725 2004-02-01 Roger Sayle <roger@eyesopen.com>
9727 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
9728 BUILT_IN_SIGNBITL): New GCC builtins.
9729 * builtins.c (expand_builtin_signbit): New function to RTL expand
9730 calls to signbit, signbitf and signbitl as inline intrinsics.
9731 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
9732 (fold_builtin_signbit): New function to perform constant folding
9733 of signbit, signbitf and signbitl.
9734 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
9736 * doc/extend.texi: Document new signbit{,f,l} builtins.
9738 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
9740 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
9742 2004-02-01 Chris Demetriou <cgd@broadcom.com>
9744 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
9745 "mips_const_double_ok" and "simple_memory_operand", which were
9746 removed from the MIPS port with the mips-3_4-rewrite branch merge.
9747 * config/mips/mips.c (mips16_lay_out_constants): Update comment
9748 for removal of simple_memory_operand.
9750 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9752 * config/c4x/c4x.md: Use GEN_INT instead of
9753 gen_rtx (CONST_INT, ...).
9755 2004-01-31 Richard Henderson <rth@redhat.com>
9757 * varasm.c (output_constant_pool): Don't zap the pool.
9759 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9761 * genrecog.c (decision_type): Add DT_const_int.
9762 (write_cond) [DT_const_int]: Print a comparison against small
9764 (write_node): Simplify comparisons against small constants
9765 before printing tests.
9767 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9769 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
9770 instead of gen_rtx_CONST_INT.
9772 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9774 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
9775 instead of gen_rtx_CONST_INT.
9777 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9779 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
9780 hook_bool_CUMULATIVE_ARGS_false.
9781 * targhooks.c (default_strict_argument_naming): Rename to
9782 hook_bool_CUMULATIVE_ARGS_false.
9783 * targhooks.h: Update the prototype for
9784 default_strict_argument_naming.
9786 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9788 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9789 * config/sh/sh.h: Likewise.
9790 * config/sh/sh.md: Likewise.
9792 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
9794 * doc/invoke.texi (SPARC options): Restructure and update.
9796 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9798 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9799 STRICT_ARGUMENT_NAMING): Poison.
9800 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9801 hook_bool_tree_false.
9802 * targhooks.c (default_promote_function_args): Remove.
9803 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9804 Don't check incoming.
9805 (default_strict_argument_naming): Don't use
9806 STRICT_ARGUMENT_NAMING.
9807 * targhooks.h: Remove the prototype for
9808 default_promote_function_args.
9810 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9812 * config/i386/i386-protos.h: Remove the prototype for
9813 ix86_setup_incoming_varargs.
9814 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9815 (ix86_setup_incoming_varargs): Make it static.
9816 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9818 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9820 * alloc-pool.c: Fix comment typos.
9821 * builtin-types.def: Likewise.
9822 * builtins.def: Likewise.
9823 * c-pretty-print.c: Likewise.
9825 * reload1.c: Likewise.
9827 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9829 * doc/invoke.texi: Follow spelling conventions.
9830 * doc/tm.texi: Likewise.
9832 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9834 * doc/install.texi: Fix typos.
9835 * doc/invoke.texi: Likewise.
9837 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
9839 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
9840 registers as pointers.
9841 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
9843 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
9845 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
9846 and restore it to gen_lowpart_general on exit.
9847 (gen_lowpart_for_combine): Adjust all callers to go through
9849 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
9850 and restore it to gen_lowpart_general on exit.
9851 (gen_lowpart_if_possible): Adjust all callers to go through
9853 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
9854 (gen_lowpart): Declare as pointer to function, initialized to
9855 gen_lowpart_general.
9856 * rtl.h (gen_lowpart): Declare as pointer to function.
9858 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9860 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9861 * calls.c: Likewise.
9862 * emit-rtl.c: Likewise.
9863 * function.c: Likewise.
9864 * reload1.c: Likewise.
9865 * config/i386/cygming.h: Likewise.
9866 * config/i386/i386.c: Likewise.
9867 * config/i386/winnt.c: Likewise.
9869 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
9872 * doc/install.texi: document --enable-__cxa_atexit option.
9873 * configure.ac: Disable __cxa_atexit if not supported.
9874 * configure: Regenerate.
9876 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
9878 * ggc-zone.c (ggc_free): New function.
9880 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9882 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
9883 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
9884 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
9885 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
9886 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
9887 config/alpha/alpha.c, config/alpha/alpha.h,
9888 config/alpha/alpha.md, config/alpha/unicosmk.h,
9889 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
9890 config/c4x/c4x-protos.h, config/c4x/c4x.md,
9891 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
9892 config/frv/frvend.c, config/i386/cygming.h,
9893 config/i386/djgpp.h, config/i386/emmintrin.h,
9894 config/i386/gthr-win32.c, config/i386/i386-interix.h,
9895 config/i386/i386-protos.h, config/i386/openbsd.h,
9896 config/i386/winnt.c, config/i386/xm-mingw32.h,
9897 config/i386/xmmintrin.h, config/ia64/ia64.md,
9898 config/iq2000/iq2000.md, config/m32r/m32r.md,
9899 config/m68k/m68k.md, config/mcore/mcore-elf.h,
9900 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
9901 config/mips/iris5gas.h, config/mips/iris6.h,
9902 config/mips/iris6gas.h, config/mips/linux.h,
9903 config/mips/mips.md, config/mips/netbsd.h,
9904 config/mips/openbsd.h, config/mips/windiss.h,
9905 config/pa/fptr.c, config/rs6000/aix.h,
9906 config/rs6000/altivec.h, config/rs6000/darwin.h,
9907 config/rs6000/xcoff.h, config/s390/s390-protos.h,
9908 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
9909 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
9910 config/sparc/sol2.h: Update copyright.
9912 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
9914 * Makefile.in (abs_docdir, abs_srcdir): Define.
9915 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
9917 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9919 * genconfig.c (main): Have CC0_P check its operand even on a
9922 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9924 * config/alpha/alpha.c: Remove mentions of deprecates macros
9925 in comments, remove some target-independent comments about target
9926 macros, and/or add minimal function comments for target hook
9928 * config/avr/avr.c: Likewise.
9929 * config/ia64/ia64.h: Likewise.
9930 * config/ip2k/ip2k.c: Likewise.
9931 * config/iq2000/iq2000.c: Likewise.
9932 * config/m32r/m32r.h: Likewise.
9933 * config/m68hc11/m68hc11.c: Likewise.
9934 * config/mcore/mcore.c: Likewise.
9935 * config/mmix/mmix.c: Likewise.
9936 * config/mn10300/mn10300.c: Likewise.
9937 * config/pa/pa.c: Likewise.
9938 * config/pdp11/pdp11.c: Likewise.
9939 * config/rs6000/rs6000.h: Likewise.
9940 * config/sh/sh.c: Likewise.
9941 * config/sh/sh.h: Likewise.
9942 * config/sparc/sparc.c: Likewise.
9943 * config/sparc/sparc.h: Likewise.
9944 * config/stormy16/stormy16.c: Likewise.
9945 * config/xtensa/xtensa.c: Likewise.
9947 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9949 PR optimization/12147
9950 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
9951 RELOAD_FOR_OPADDR_ADDR.
9952 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
9953 might be reused as RELOAD_FOR_OPADDR_ADDR register.
9955 2004-01-30 Jan Hubicka <jh@suse.cz>
9957 * reload.c (get_secondary_mem): Fix updating of
9958 secondary_memlocs_elim_used.
9960 2004-01-30 Richard Henderson <rth@redhat.com>
9962 * varasm.c (struct rtx_const, struct pool_constant): Remove.
9963 (MAX_RTX_HASH_TABLE): Remove.
9964 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
9965 (first_pool, last_pool, pool_offset): Remove.
9966 (struct rtx_constant_pool): Split out from ...
9967 (struct varasm_status): ... here. Reference one via pointer.
9968 (struct constant_descriptor_rtx): Merge struct pool_constant.
9970 (decode_rtx_const): Remove.
9971 (const_hash_rtx, compare_constant_rtx): Remove.
9972 (record_constant_rtx): Remove.
9973 (const_desc_rtx_hash, const_desc_rtx_eq): New.
9974 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
9975 (const_rtx_hash_1, const_rtx_hash): New.
9976 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
9977 (simplify_subtraction): Use simplify_rtx.
9978 (force_const_mem): Rewrite to use new data structures.
9979 (find_pool_constant): Likewise.
9980 (get_pool_constant, get_pool_constant_mark,
9981 get_pool_constant_for_function, get_pool_mode,
9982 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
9983 (output_constant_pool_2): Split out from output_constant_pool.
9984 (output_constant_pool_1): Likewise. Use new pool datastructures.
9985 (output_constant_pool): Zap entire pool datastructure.
9986 (mark_constant): Use new pool datastructures.
9987 (mark_constants): Use for_each_rtx.
9988 (mark_constant_pool): Use new pool datastructures.
9990 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
9992 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
9993 Copy operands[1] to pseudo for simplify_gen_subreg.
9995 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9997 * gcse.c (bypass_block): Fix a typo in the previous check-in
10000 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
10002 * toplev.c: Include alloc-pool.h.
10003 * Makefile.in (toplev.c): Update dependencies.
10005 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10007 * combine.c (simplify_shift_const, case XOR): Be careful when
10008 commuting XOR with ASHIFTRT.
10010 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10011 Eric Botcazou <ebotcazou@libertysurf.fr>
10013 * config/sparc/sparc-protos.h: Remove the prototype for
10014 sparc_builtin_saveregs.
10015 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10016 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10017 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10018 (TARGET_STRUCT_VALUE_RTX): Likewise.
10019 (TARGET_RETURN_IN_MEMORY): Likewise.
10020 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10021 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10022 (sparc_builtin_saveregs): Make it static.
10023 (sparc_promote_prototypes): New.
10024 (sparc_struct_value_rtx): Likewise.
10025 (sparc_return_in_memory): Likewise.
10026 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
10027 (PROMOTE_FUNCTION_RETURN): Likewise.
10028 (RETURN_IN_MEMORY): Likewise.
10029 (STRUCT_VALUE): Likewise.
10030 (STRUCT_VALUE_INCOMING): Likewise.
10031 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10032 (STRICT_ARGUMENT_NAMING): Likewise.
10033 (PROMOTE_PROTOTYPES): Likewise.
10035 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
10037 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
10040 * varasm.c (const_hash_1) <STRING_CST>: Use the
10041 address to compute the hash value if flag_writable_strings.
10042 (compare_constant) <STRING_CST>: Compare the addresses
10043 if flag_writable_strings.
10044 (build_constant_desc): Do not copy the expression for a
10045 STRING_CST if flag_writable_strings.
10047 2004-01-30 Jan Hubicka <jh@suse.cz>
10049 * alloc-pool.c: Include hashtab.h
10050 (alloc_pool_descriptor): New structure
10051 (alloc_pool_hash): New global variable.
10052 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
10053 (create_alloc_pool): Update statistics.
10054 (free_alloc_pool): Likewise.
10055 (pool_alloc): Likewise.
10056 (output_info): New structure
10057 (print_statistics, dump_alloc_pool_statistics): New function.
10058 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
10059 (dump_alloc_pool_statistics): Declare.
10060 * toplev.c (finalize): Dump statistics.
10062 * reload.c (secondary_memlocs_elim_used): New static variable.
10063 (get_secondary_mem): Update it.
10064 (find_reloads): Use it.
10066 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
10068 * toplev.c: Fix broken checkin of 2003-12-30, again.
10070 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
10072 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
10073 s390*-*-* targets by specifying a 'nop' insn.
10074 * configure: Regenerate.
10076 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
10079 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
10081 2004-01-29 Jakub Jelinek <jakub@redhat.com>
10083 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
10084 of addr when creating MEM copy.
10086 2004-01-29 Devang Patel <dpatel@apple.com>
10088 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
10090 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10093 * reload.c (find_reloads): Only support one pair of commutative
10096 2004-01-29 Roger Sayle <roger@eyesopen.com>
10099 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
10100 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
10103 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10105 * config/frv/frv.c: Don't mention deprecated macros in
10106 comments. Remove some target-independent comments about
10108 * config/frv/frv.h: Likewise.
10110 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10112 * cfghooks.c (split_block): Set probability and count of the
10115 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
10117 * dwarf2out.c (struct die_struct): Added field decl_id.
10118 (decl_die_table): Changed to hash table.
10119 (decl_die_table_allocated): Deleted.
10120 (decl_die_table_in_use): Deleted.
10121 (DECL_DIE_TABLE_INCREMENT): Deleted.
10122 (decl_die_table_hash): New function.
10123 (decl_die_table_eq): New function.
10124 (lookup_decl_die): Lookup in a hash table.
10125 (equate_decl_number_to_die): Insert into a hash table.
10126 (dwarf2out_init): Init hash table decl_die_table.
10128 2004-01-29 Jakub Jelinek <jakub@redhat.com>
10130 PR optimization/13424
10131 * expr.c (store_constructor): Revert 2003-12-03 change.
10133 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
10134 expected before returning early. Avoid sharing RTL if they
10135 need to be changed.
10137 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
10138 handling so that memory attributes are preserved. Don't call
10139 ix86_set_move_mem_attrs.
10140 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
10141 (ix86_expand_clrstr): Rename src argument to
10142 dst. Rework rep_stos and strset handling so that memory attributes
10144 (ix86_expand_strlen): Pass src argument to
10145 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
10146 memory attributes are preserved.
10147 (ix86_expand_strlensi_unroll_1): Add src argument. Use
10148 change_address instead of gen_rtx_MEM.
10149 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
10151 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
10152 strmovqi, strmovqi_rex64): Remove.
10153 (rep_mov*, strmov*): Prefix insn names with *.
10154 (strset, strset_singleop, rep_stos): New expanders.
10155 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
10156 strsetqi, strsetqi_rex64): Remove.
10157 (rep_stos*, strset*): Prefix insn names with *.
10158 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
10160 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
10162 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
10163 Prefix insn names with *.
10164 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
10165 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
10166 (strlenqi_1): New expander.
10167 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
10169 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10171 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
10172 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
10173 verify_flow_info): Declaration removed.
10174 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
10175 (debug_bb, debug_bb_n): Add argument to dump_bb call.
10176 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
10177 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
10178 instead of delete_block.
10179 * cfghooks.c: Include timevar.h and toplev.h.
10180 (cfg_hooks): Define here.
10181 (verify_flow_info, dump_bb): Moved from cfg.c.
10182 (redirect_edge_and_branch, redirect_edge_and_branch_force,
10183 split_block, split_block_after_labels, move_block_after,
10184 delete_basic_block, split_edge, create_basic_block,
10185 create_empty_bb, can_merge_blocks_p, merge_blocks,
10186 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
10188 * cfghooks.h (struct cfg_hooks): Added fields name,
10189 make_forwarder_block, tidy_fallthru_edge and
10190 move_block_after. Changed type of verify_flow_info, dump_bb,
10191 split_block fields. Renamed cfgh_split_edge and delete_block
10193 (redirect_edge_and_branch, redirect_edge_and_branch_force,
10194 split_block, delete_block, split_edge, create_basic_block,
10195 can_merge_blocks_p, merge_blocks): Macros removed.
10196 (cfg_hooks): Do not export.
10197 (verify_flow_info, dump_bb, redirect_edge_and_branch,
10198 redirect_edge_and_branch_force, split_block, split_block_after_labels,
10199 move_block_after, delete_basic_block, split_edge, create_basic_block,
10200 create_empty_bb, can_merge_blocks_p, merge_blocks,
10201 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
10203 (cfg_layout_rtl_cfg_hooks): Declare.
10204 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
10206 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
10207 (redirect_edge_with_latch_update): Removed.
10208 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
10209 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
10210 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
10211 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
10212 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
10213 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
10215 (rtl_create_basic_block): Coding style fix.
10216 (rtl_tidy_fallthru_edge, rtl_move_block_after,
10217 rtl_make_forwarder_block): New functions.
10218 (update_cfg_after_block_merging): Removed.
10219 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
10220 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
10222 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
10223 find_if_case_2): Don't update dominators.
10224 * timevar.def (TV_CFG_VERIFY): New.
10225 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
10226 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
10227 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
10228 (remove_bbs): Don't call remove_bbs.
10229 (create_preheader): Use make_forwarder_block.
10230 (mfb_keep_just, mfb_update_loops): New static functions.
10232 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10234 * config/avr/avr.h: Remove target-independent comments about
10237 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
10239 * timevar.c (timevar_print): Mention when checking is enabled.
10241 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10243 * c-lex.c (c_lex): Rename to...
10244 (c_lex_with_flags): Add new parameter to get CPP flags.
10245 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
10246 * c-pragma.h (c_lex_with_flags): Declare.
10248 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10250 * config/mcore/mcore.c (mcore_external_libcall): Add a
10252 (mcore_return_in_memory): Likewise.
10254 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10256 * config/mcore/mcore-protos.h: Remove the prototype for
10257 mcore_setup_incoming_varargs.
10258 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10259 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10260 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10261 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10262 (TARGET_STRUCT_VALUE_RTX): Likewise.
10263 (TARGET_RETURN_IN_MEMORY): Likewise.
10264 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10265 (mcore_setup_incoming_varargs): Make it static. Receive the
10266 first argument by reference. Add argument second_time.
10267 (mcore_external_libcall): New.
10268 (mcore_return_in_memory): Likewise.
10269 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
10270 (PROMOTE_FUNCTION_RETURN): Likewise.
10271 (STRUCT_VALUE): Likewise.
10272 (RETURN_IN_MEMORY): Likewise.
10273 (SETUP_INCOMING_VARARGS): Likewise.
10274 (PROMOTE_PROTOTYPES): Likewise.
10275 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10277 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10279 * config/m32r/m32r-protos.h: Remove the prototype for
10280 m32r_setup_incoming_varargs.
10281 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
10282 (TARGET_STRUCT_VALUE_RTX): Likewise.
10283 (TARGET_RETURN_IN_MEMORY): Likewise.
10284 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10285 (m32r_return_in_memory): New.
10286 (m32r_setup_incoming_varargs): Make it static.
10287 * config/m32r/m32r.h: Remove #undef of
10288 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
10289 definitions of PROMOTE_FUNCTION_ARGS and
10290 PROMOTE_FUNCTION_RETURN.
10291 (PROMOTE_PROTOTYPES): Remove.
10292 (RETURN_IN_MEMORY): Likewise.
10293 (STRUCT_VALUE): Likewise.
10295 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10297 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
10298 (TARGET_STRUCT_VALUE_RTX): Likewise.
10299 (m68k_struct_value_rtx): Likewise.
10300 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
10301 STRUCT_VALUE_REGNUM.
10302 (PROMOTE_PROTOTYPES): Remove.
10303 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
10304 STRUCT_VALUE_REGNUM.
10305 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
10306 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
10308 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10310 * config/stormy16/stormy16.c
10311 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
10312 TARGET_BUILD_BUILTIN_VA_LIST.
10314 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10316 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
10317 (TARGET_STRUCT_VALUE_RTX): Likewise.
10318 (TARGET_RETURN_IN_MEMORY): Likewise.
10319 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10320 (v850_return_in_memory): Likewise.
10321 (v850_setup_incoming_varargs): Likewise.
10322 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
10323 (SETUP_INCOMING_VARARGS): Likewise.
10324 (RETURN_IN_MEMORY): Likewise.
10325 (STRUCT_VALUE): Likewise.
10327 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10329 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
10330 (fr30_setup_incoming_varargs): Don't use
10331 STRICT_ARGUMENT_NAMING.
10332 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
10333 (STRICT_ARGUMENT_NAMING): Likewise.
10335 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10337 * config/frv/frv-protos.h: Remove the prototype for
10338 frv_expand_builtin_saveregs.
10339 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
10340 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10341 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
10342 STRUCT_VALUE_REGNUM.
10343 (frv_expand_builtin_saveregs): Make it static.
10344 (frv_struct_value_rtx): New.
10345 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
10347 2004-01-29 Jan Hubicka <jh@suse.cz>
10350 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
10352 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
10353 for functions that will be only inlined.
10354 (cgraph_mark_function_to_output): Likewise.
10355 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
10356 do not clear function body.
10357 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
10358 (tree_rest_of_compilation): Reorganize the logic releasing function
10359 body to use callgraph datastructure.
10361 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10363 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
10364 to register_operand.
10366 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10368 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
10369 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
10370 match_operand expressions so that all match_dups appear
10371 lexically after their corresponding match_operands.
10373 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10375 * config/h8300/h8300.c (WORD_REG_USED): Use
10376 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
10377 (compute_saved_regs): Likewise.
10378 (h8300_expand_prologue): Likewise. Allocate locals after
10380 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
10381 of FRAME_POINTER_REGNUM. Deallocate locals before saving
10383 (h8300_initial_elimination_offset): Adjust for the new frame
10384 layout, which swaps flips the order of locals and saved
10386 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
10387 (HARD_FRAME_POINTER_REGNUM): New.
10388 (ELIMINABLE_REGS): Add an elimination rule from
10389 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
10390 (REGISTER_NAMES): Add fp.
10391 * config/h8300/h8300.md (FP_REG): Change to 11.
10394 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10396 * genrecog.c (write_node): Remove a useless local variable.
10398 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10400 * Makefile.in (options.c options.h): Use stamp file s-options to
10401 avoid unnecessary rebuilds.
10402 (options.o): New target listing dependencies.
10403 (gtyp-gen.h): Use stamp file s-gtyp-gen.
10404 (STAGESTUFF): Add s-gtyp-gen.
10406 2004-01-28 Richard Henderson <rth@redhat.com>
10408 * ggc.h (ggc_free): Declare.
10409 * ggc-common.c (ggc_realloc): Use it.
10410 * ggc-page.c: Remove lots of inline markers.
10411 (globals): Add free_object_list.
10413 (ggc_free, validate_free_objects): New.
10414 (poison_pages): Provide default.
10415 (ggc_collect): Call validate_free_objects; emit markers to
10418 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10419 Jim Wilson <wilson@specifixinc.com>
10421 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
10422 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
10424 (ia64_secondary_reload_class): Delete case GR_REGS.
10425 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
10426 Do not allocate a scratch register.
10427 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
10429 2004-01-28 Jan Hubicka <jh@suse.cz>
10431 * gcse.c (bypass_block): Prevent edges to be unified when we are
10432 about to emit compenstation code.
10434 2004-01-28 Nick Clifton <nickc@redhat.com>
10436 * config/arm/arm.c (arm_expand_builtin): Force second argument of
10437 the setcwx insn into a register.
10439 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
10441 * config/fp-bit.c (pack_d): When using paired doubles to implement
10442 a long double, round the high part separately.
10443 (unpack_d): Fix the case in which the high part is a power of two
10444 and the low part is a nonzero value of the opposite sign.
10446 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10448 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10449 (TARGET_STRUCT_VALUE_RTX): Likewise.
10450 (c4x_external_libcall): Likewise.
10451 (c4x_struct_value_rtx): Likewise.
10452 * config/c4x/c4x.h: Remove.
10453 (STRUCT_VALUE_REGNUM): Likewise.
10454 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10456 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10458 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
10459 (TARGET_STRUCT_VALUE_RTX): Likewise.
10460 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
10461 (STRUCT_VALUE): Likewise.
10462 (PROMOTE_PROTOTYPES): Likewise.
10464 2004-01-27 Roger Sayle <roger@eyesopen.com>
10466 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
10467 CONST_INT before using INTVAL.
10469 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
10471 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
10472 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
10473 frame if !TARGET_BACKCHAIN.
10474 * config/s390/s390.md ("allocate_stack"): Use pattern only if
10476 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
10478 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10480 * ia64.c (ia64_function_arg): When placing HFAs in integer
10481 registers, do not special case the mode used for complex
10482 types. Do not advance int_regs until the current register
10485 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
10488 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
10490 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10492 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
10493 slow, unaligned loads and stores while debugging. Fix formatting.
10495 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10497 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
10498 of computing wmode.
10499 (restore_stack_nonlocal): Same.
10501 2004-01-27 Devang Patel <dpatel@apple.com>
10503 * Makefile.in (dwarf2out.o): Depend on input.h
10504 * dbxout.c (dbx_debug_hooks): Add new empty hook for
10505 imported_module_or_decl.
10506 (xcoff_debug_hooks): Same.
10507 * sdbout.c (sdb_debug_hooks): Same.
10508 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
10509 * debug.c (do_nothing_debug_hooks): Same.
10510 (debug_nothing_tree_tree): New function.
10511 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
10512 * dwarf2out.c: Include input.h.
10513 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
10514 (remove_child_TAG): New function.
10515 (dwarf_tag_name): Handle DW_TAG_imported_module.
10516 (gen_subprogram_die): Equate decl number to declaration die. Do not
10517 remove all children dies while reusing declaration die for definition.
10518 Instead, selectively remove only formal parameters.
10519 (gen_variable_die): Equate variable decl to declaration die.
10520 (gen_field_die): Equate field decl to line number.
10521 (force_namespace_die): Replace it with ...
10522 (force_decl_die): ... this.
10523 (force_type_die): New function.
10524 (setup_namespace_context): Replace use of force_namespace_die() with
10526 (gen_namespace_die): Same.
10527 (dwarf2out_imported_module_or_decl): New function.
10529 2004-01-27 Bob Wilson <bob.wilson@acm.org>
10531 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
10532 on CQImode and CHImode incoming arguments in register a7.
10533 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
10534 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
10535 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
10536 xtensa_copy_incoming_a7 before reload.
10538 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10540 * coverage.c (get_coverage_counts): Give a different message
10541 if flag_guess_branch_prob is set.
10542 * predict.c (counts_to_freqs): Return an int.
10543 (estimate_bb_frequencies): If counts_to_freqs returns zero,
10544 calculate estimates.
10546 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
10548 * config/iq2000/iq2000-protos.h: Remove the prototype for
10549 iq2000_setup_incoming_varargs.
10550 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10551 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10552 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10553 (TARGET_STRUCT_VALUE_RTX): Likewise.
10554 (TARGET_RETURN_IN_MEMORY): Likewise.
10555 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10556 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10557 (iq2000_return_in_memory): Likewise.
10558 (iq2000_setup_incoming_varargs): Make it static. Receive the
10559 first argument by reference.
10560 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
10561 (PROMOTE_FUNCTION_RETURN): Likewise.
10562 (PROMOTE_PROTOTYPES): Likewise.
10563 (RETURN_IN_MEMORY): Likewise.
10564 (STRUCT_VALUE): Likewise.
10565 (SETUP_INCOMING_VARARGS): Likewise.
10566 (STRICT_ARGUMENT_NAMING): Likewise.
10568 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
10570 * fixinc/fixinc.c (test_test): Initialize res.
10571 (start_flexer): Initialize pz_cmd_save.
10573 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10575 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
10576 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
10578 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10581 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
10582 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
10583 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
10584 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
10585 Possibly rename pattern for consistency.
10586 Remove ??? comments suggesting that this be done.
10587 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
10589 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
10590 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
10591 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
10592 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
10595 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
10597 * config/arm/arm.c (output_return_instruction): Only restore IP
10598 into SP if frame_pointer_needed.
10600 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10602 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10603 for SCmode and DCmode if ARCH32.
10604 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
10605 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
10607 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
10609 (BASE_OUTGOING_VALUE_REG): Likewise.
10611 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10615 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
10616 Forbid mode changes from SImode for lower FP regs if ARCH64.
10618 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10620 * Makefile.in (bt-load.o): Depend on except.h.
10621 * bt-load.c (except.h): #include.
10622 (compute_defs_uses_and_gen): If insn at end of BB can throw
10623 within this function, consider registers used by it unavailable for
10625 (move_btr_def): If insn at end of BB can throw, insert before rather
10628 * flags.h (flag_btr_bb_exclusive): Declare.
10629 * toplev.c (flag_btr_bb_exclusive): New variable.
10630 (f_options): Add btr-bb-exclusive.
10631 * bt-load.c (augment_live_range): Restore old behaviour if
10632 flag_btr_bb_exclusive is set.
10633 * common.opt: Add entry for -fbtr-bb-exclusive.
10634 * opts.c (common_handle_options): Same.
10635 * doc/invoke.texi: Document -fbtr-bb-exclusive.
10637 * bt-load.c (btrs_live_at_end): New variable.
10638 (compute_defs_uses_and_gen): Compute its pointed-to array.
10639 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
10640 (augment_live_range): When augmenting with a new dominator,
10641 use only its btrs_live_at_end set, but also add in the full set
10642 of the old dominator.
10643 (btr_def_live_range): Use btrs_live_at_end.
10644 (move_btr_def): Set other_btr_uses_before_def, and move new set
10645 to the end of the basic block, if appropriate.
10646 (migrate_btr_defs): Allocate and free btrs_live_at_end.
10648 * bt-load.c (basic_block_freq): Remove outdated comment.
10650 2004-01-27 Alan Modra <amodra@bigpond.net.au>
10652 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
10653 (PREDICATE_CODES): Remove duplicate.
10654 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
10655 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
10656 (MASK_PROFILE_KERNEL): Adjust define.
10658 2004-01-27 Jakub Jelinek <jakub@redhat.com>
10660 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
10661 of long string literals from 32 bytes to sizeof (void *) when !-Os
10664 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10666 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
10667 constant addresses in the normal mode.
10669 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10671 * system.h (CHAR_BITFIELD): Delete.
10672 (BOOL_BITFIELD): New.
10673 * c-decl.c (c_scope): Use BOOL_BITFIELD.
10674 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
10676 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10678 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10679 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10680 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10681 (TARGET_STRUCT_VALUE_RTX): Likewise.
10682 (TARGET_RETURN_IN_MEMORY): Likewise.
10683 (arc_return_in_memory): Likewise.
10684 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
10685 (PROMOTE_FUNCTION_RETURN): Likewise.
10686 (RETURN_IN_MEMORY): Likewise.
10687 (STRUCT_VALUE): Likewise.
10689 2004-01-26 Richard Henderson <rth@redhat.com>
10691 * c-parse.in (extension): Use itype.
10692 (SAVE_EXT_FLAGS): Don't allocate a tree.
10693 (RESTORE_EXT_FLAGS): Don't read a tree.
10695 2004-01-26 Jan Hubicka <jh@suse.cz>
10697 * cselib.c (discard_useless_values): Clear out value pointer pointing
10698 to datastructure to be recycled.
10700 2004-01-25 Jan Hubicka <jh@suse.cz>
10702 * genextract.c (main): Do not output the memset when not checking.
10704 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10706 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
10707 switch statement instead of a chain of if statements.
10709 2004-01-26 Jeff Law <law@redhat.com>
10711 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
10712 acute accents for Petur Runolfsson's entry.
10714 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10716 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
10717 (TARGET_RETURN_IN_MEMORY): Likewise.
10718 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
10719 (RETURN_IN_MEMORY): Likewise.
10721 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10723 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
10724 unaligned load/store into smaller loads and stores.
10726 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10728 * function.c (assign_parms): Do not assign
10729 long long argument to memory in prologue if
10730 is it loaded into register.
10732 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10734 PR middle-end/13779
10735 * expr.c (emit_group_load): split constant
10736 correctly into register components of PARALLEL insn.
10738 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10740 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
10741 Use adjust_address_nv directly with appropriate mode.
10742 (restore_stack_nonlocal): Ditto.
10744 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10746 * config/xtensa/xtensa-protos.h: Remove the prototype for
10747 xtensa_builtin_saveregs.
10748 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10749 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10750 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10751 (TARGET_STRUCT_VALUE_RTX): Likewise.
10752 (TARGET_RETURN_IN_MEMORY): Likewise.
10753 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10754 (xtensa_builtin_saveregs): Make it static.
10755 (xtensa_return_in_memory): New.
10756 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
10757 (PROMOTE_FUNCTION_RETURN): Likewise.
10758 (PROMOTE_PROTOTYPES): Likewise.
10759 (STRUCT_VALUE): Likewise.
10760 (RETURN_IN_MEMORY): Likewise.
10761 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10763 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10765 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
10766 (arm_setup_incoming_varargs): Likewise.
10767 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
10769 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10771 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
10772 (cris_setup_incoming_varargs): Likewise.
10773 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
10775 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10777 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
10778 (ns32k_struct_value_rtx): Likewise.
10779 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
10780 NS32K_STRUCT_VALUE_REGNUM.
10782 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10784 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10785 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10786 (TARGET_STRUCT_VALUE_RTX): Likewise.
10787 (arm_struct_value_rtx): Likewise.
10788 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
10789 (STRUCT_VALUE): Likewise.
10790 (STRUCT_VALUE_REGNUM): Likewise.
10791 (PROMOTE_PROTOTYPES): Likewise.
10793 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10795 * config/ia64/ia64-protos.h: Remove the prototype for
10796 ia64_setup_incoming_varargs and ia64_return_in_memory.
10797 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10798 (TARGET_RETURN_IN_MEMORY): Likewise.
10799 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10800 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10801 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10802 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10803 (ia64_return_in_memory): Make it static. Change the return
10804 type to bool from int. Add an argument.
10805 (ia64_struct_value_rtx): New.
10806 * config/ia64/ia64.h: Remove commented-out definitions of
10807 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10808 PROMOTE_PROTOTYPES.
10809 (RETURN_IN_MEMORY): Remove.
10810 (STRUCT_VALUE_REGNUM): Likewise.
10811 (STRICT_ARGUMENT_NAMING): Likewise.
10813 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10816 * config/sparc/sparc.c (function_arg_union_value): New function.
10817 (function_arg): Use it to deal with unions.
10818 (function_value): Likewise. Define 'regbase' only for ARCH64.
10819 Replace a conditional statement by a simpler one.
10821 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10823 * config/mips/mips.c (mips16_optimize_gp): Delete.
10824 (mips_reorg): Don't call it.
10826 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10828 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10829 (floatunsqihf2): Remove operand 6.
10830 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10832 (ldi_conditional, ldf_conditional): Validate operands.
10834 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10836 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
10837 (HAVE_GAS_HIDDEN): Undefine as interim measure.
10839 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10841 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
10842 memory references if TARGET_EXPOSE_LDP nonzero.
10844 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10846 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
10848 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10850 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
10851 invalid operand combinations.
10853 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10855 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
10856 c4x_legitimate_address_p. Fix post_modify check.
10858 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
10859 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
10861 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10863 * config/pa/pa-protos.h: Remove the prototype for
10864 hppa_builtin_saveregs. Add a prototype for
10865 pa_return_in_memory.
10866 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
10867 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10868 (TARGET_STRUCT_VALUE_RTX): Likewise.
10869 (TARGET_RETURN_IN_MEMORY): Likewise.
10870 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10871 (pa_struct_value_rtx): Likewise.
10872 (pa_return_in_memory): Likewise.
10873 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
10874 PA_STRUCT_VALUE_REGNUM.
10875 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
10876 (EXPAND_BUILTIN_SAVEREGS): Remove.
10877 (PROMOTE_PROTOTYPES): Likewise.
10878 (PROMOTE_FUNCTION_RETURN): Likewise.
10880 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10882 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
10883 (TARGET_STRUCT_VALUE_RTX): Likewise.
10884 (vax_struct_value_rtx): Likewise.
10885 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
10886 VAX_STRUCT_VALUE_REGNUM.
10887 (PROMOTE_PROTOTYPES): Remove.
10889 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10891 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
10893 2003-04-25 Chris Demetriou <cgd@broadcom.com>
10895 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
10896 and MIPS64 have HI/LO interlocks. Update comment.
10898 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10900 * config/stormy16/stormy16-protos.h: Remove the prototype for
10901 xstormy16_setup_incoming_varargs.
10902 * config/stormy16/stormy16.c
10903 (xstormy16_setup_incoming_varargs): Remove.
10904 (xstormy16_return_in_memory): New.
10905 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10906 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10907 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10908 (TARGET_STRUCT_VALUE_RTX): Likewise.
10909 (TARGET_RETURN_IN_MEMORY): Likewise.
10910 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
10911 (PROMOTE_FUNCTION_RETURN): Likewise
10912 (PROMOTE_PROTOTYPES): Likewise
10913 (RETURN_IN_MEMORY): Likewise
10914 (STRUCT_VALUE): Likewise
10915 (SETUP_INCOMING_VARARGS): Likewise
10917 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10919 * config/mips/mips.c (mips_offset_within_object_p): New function.
10920 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
10921 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
10922 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
10924 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10926 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
10927 (PROMOTE_FUNCTION_RETURN): Likewise.
10929 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10931 * config/mn10300/mn10300-protos.h: Remove the prototype for
10932 mn10300_builtin_saveregs.
10933 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
10934 (TARGET_STRUCT_VALUE_RTX): Likewise.
10935 (TARGET_RETURN_IN_MEMORY): Likewise.
10936 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10937 (mn10300_return_in_memory): Likewise.
10938 (mn10300_builtin_saveregs): Make it static.
10939 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
10940 (RETURN_IN_MEMORY): Likewise.
10941 (STRUCT_VALUE): Likewise.
10942 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10944 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
10947 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
10949 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10951 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
10954 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10956 * config/i860/i860-protos.h: Remove the prototype for
10958 * config/i860/i860.c (i860_saveregs): Make it static.
10959 (i860_struct_value_rtx): New.
10960 (TARGET_STRUCT_VALUE_RTX): Likewise.
10961 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10962 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
10963 I860_STRUCT_VALUE_REGNUM.
10964 (EXPAND_BUILTIN_SAVEREGS): Remove.
10966 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10968 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
10969 (TARGET_RETURN_IN_MEMORY): Likewise.
10970 (m68hc11_struct_value_rtx): Likewise.
10971 (m68hc11_return_in_memory): Likewise.
10972 * config/m68hc11/m68hc11.h: Remove a commented-out definition
10973 of PROMOTE_PROTOTYPES.
10974 (RETURN_IN_MEMORY): Remove.
10975 (STRUCT_VALUE_REGNUM): Likewise.
10977 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10979 * config/mmix/mmix-protos.h: Remove the prototype for
10980 mmix_setup_incoming_varargs.
10981 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10982 (TARGET_STRUCT_VALUE_RTX): Likewise.
10983 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10984 (mmix_setup_incoming_varargs): Make it static.
10985 (mmix_struct_value_rtx): New.
10986 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
10987 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
10988 (STRUCT_VALUE_REGNUM): Remove.
10989 (SETUP_INCOMING_VARARGS): Likewise.
10991 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10993 * config/mips/mips-protos.h: Remove the prototypes for
10994 mips_setup_incoming_varargs and mips_return_in_memory.
10995 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10996 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10997 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10998 (TARGET_STRUCT_VALUE_RTX): Likewise.
10999 (TARGET_RETURN_IN_MEMORY): Likewise.
11000 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11001 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11002 (mips_setup_incoming_varargs): Match the prototype for
11003 TARGET_SETUP_INCOMING_VARARGS.
11004 (mips_return_in_memory): Make it static. Add argument fntype.
11005 (mips_strict_argument_naming): New.
11006 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
11007 (PROMOTE_FUNCTION_ARGS): Likewise.
11008 (PROMOTE_FUNCTION_RETURN): Likewise.
11009 (STRUCT_VALUE): Likewise.
11010 (RETURN_IN_MEMORY): Likewise.
11011 (SETUP_INCOMING_VARARGS): Likewise.
11012 (STRICT_ARGUMENT_NAMING): Likewise.
11014 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11016 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
11017 (TARGET_RETURN_IN_MEMORY): Likewise.
11018 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11019 (ip2k_return_in_memory): Likewise.
11020 (ip2k_setup_incoming_varargs): Likewise.
11021 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
11022 (STRUCT_VALUE): Likewise.
11023 (STRUCT_VALUE_INCOMING): Likewise.
11024 (SETUP_INCOMING_VARARGS): Likewise.
11026 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11028 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
11029 (TARGET_RETURN_IN_MEMORY): Likewise.
11030 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11031 (avr_return_in_memory): Remove.
11032 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
11033 (STRUCT_VALUE): Likewise.
11034 (STRUCT_VALUE_INCOMING): Likewise.
11035 (STRICT_ARGUMENT_NAMING): Likewise.
11037 2004-01-25 Jan Hubicka <jh@suse.cz>
11039 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
11041 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
11043 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
11044 (mips_regno_mode_ok_for_base_p): Declare.
11045 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
11046 (FRAME_POINTER_REGNUM): Renumber to 78.
11047 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
11048 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
11049 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
11050 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
11051 (REG_MODE_OK_FOR_BASE_P): Likewise.
11052 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
11053 entry for 77 to "$arg" and entry for 78 to "$frame".
11054 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
11055 (mips_reg_mode_ok_for_base_p): Remove.
11056 (mips_regno_mode_ok_for_base_p): New function, derived from old
11057 BASE_REG_P macro. Don't enforce the mips16 stack pointer
11058 restrictions unless we're being strict.
11059 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
11061 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11063 * c-common.h: Fix comment typos.
11064 * c-decl.c: Likewise.
11065 * cgraphunit.c: Likewise.
11066 * combine.c: Likewise.
11067 * et-forest.c: Likewise.
11068 * flow.c: Likewise.
11069 * function.c: Likewise.
11070 * ifcvt.c: Likewise.
11071 * integrate.c: Likewise.
11072 * jump.c: Likewise.
11073 * postreload.c: Likewise.
11074 * varray.c: Likewise.
11076 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11078 * doc/frontends.texi: Update copyright.
11079 * doc/gcov.texi: Likewise.
11080 * doc/gty.texi: Likewise.
11081 * doc/sourcebuild.texi: Likewise.
11082 * doc/standards.texi: Likewise.
11084 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
11087 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
11088 Remove movstrqi_small because it conflicts with movstrqi_large.
11090 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11092 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11093 (TARGET_STRUCT_VALUE_RTX): Likewise.
11094 (cris_struct_value_rtx): Likewise.
11095 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
11096 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
11097 STRUCT_VALUE_REGNUM.
11098 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
11100 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
11103 * cse.c (cse_cc_succs): Change the mode of the source expression
11104 as soon as decide we need a new mode. Don't permit changing modes
11105 if we found a match in a successor block.
11106 (cse_condition_code_reg): Save original mode of source expression
11107 so that we know whether we have to change the mode in other
11110 2004-01-24 Jan Hubicka <jh@suse.cz>
11112 * emit-rtl.c (change_address, adjust_address_1, offset_address,
11113 widen_memory_access): Return early when there is nothing to change.
11115 2004-01-24 Jakub Jelinek <jakub@redhat.com>
11117 * simplify-rtx.c (simplify_relational_operation): Don't
11118 simplify address == constant into address + -constant == 0.
11120 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11122 * gcc.c (process_command): Don't internationalize the
11124 * mips-tfile.c (main): Likewise.
11126 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
11128 * cse.c: (cse_cc_succs) Fix comparison warning.
11130 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11132 * config/h8300/h8300.md: Remove extraneous USE in expanders.
11134 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11136 * config/h8300/h8300-protos.h: Provide prototypes for
11137 h8300_legitimate_constant_p and h8300_legitimate_address_p.
11138 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
11139 (h8300_rtx_ok_for_base_p): Likewise.
11140 (h8300_legitimate_address_p): Likewise.
11141 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
11142 h8300_legitimate_constant_p.
11143 (RTX_OK_FOR_BASE_P): Remove.
11144 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
11146 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11148 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
11149 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
11150 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
11151 (REG_OK_FOR_BASE_STRICT_P): Likewise.
11152 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
11153 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
11154 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
11155 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
11157 2004-01-24 Jan Hubicka <jh@suse.cz>
11159 * cselib.c (remove_useless_values): Do not access discarded values.
11161 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
11163 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
11166 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
11168 * recog.c: Fix a typo in copyright.
11170 2004-01-23 Andrew Pinski <apinski@apple.com>
11172 * config/rs6000/rs6000.md (call): Fix misappiled patch.
11173 (call_value): Likewise.
11175 2004-01-23 Richard Henderson <rth@redhat.com>
11178 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
11179 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
11180 if SHIFT_COUNT_TRUNCATED is set.
11182 2004-01-23 Bob Wilson <bob.wilson@acm.org>
11184 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
11185 separate real and imaginary parts.
11186 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
11188 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
11191 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
11194 2004-01-23 Jan Hubicka <jh@suse.cz>
11196 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
11199 * alloc-pool.c (align_four): Kill.
11200 (create_alloc_pool): Align size to eight.
11201 (free_alloc_pool, free_pool): Invalidate deallocated data.
11203 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
11206 * cse.c (cse_change_cc_mode): New static function.
11207 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
11208 (cse_condition_code_reg): New function.
11209 * rtl.h (cse_condition_code_reg): Declare.
11210 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
11211 * target.h (struct gcc_target): Add fixed_condition_code_regs and
11212 cc_modes_compatible.
11213 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11214 (TARGET_CC_MODES_COMPATIBLE): Define.
11215 (TARGET_INITIALIZER): Add new initializers.
11216 * targhooks.c (default_cc_modes_compatible): New function.
11217 * targhooks.c (default_cc_modes_compatible): Declare.
11218 * hooks.c (hook_bool_intp_intp_false): New function.
11219 * hooks.h (hook_bool_intp_intp_false): Declare.
11220 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11221 (TARGET_CC_MODES_COMPATIBLE): Define.
11222 (ix86_fixed_condition_code_regs): New static function.
11223 (ix86_cc_modes_compatible): Likewise.
11224 * doc/tm.texi (Condition Code): Document new hooks.
11226 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11228 * fixinc/inclhack.def (bad_lval): Renamed to ...
11229 (alpha_bad_lval): ... this.
11231 Restrict to alpha*-dec-osf*.
11232 * fixinc/fixincl.x: Regenerate.
11233 * fixinc/tests/base/dirent.h: Remove, moving test ...
11234 * fixinc/tests/base/testing.h: ... here, reflecting new name.
11236 2004-01-23 Zack Weinberg <zack@codesourcery.com>
11239 * c-decl.c (diagnose_mismatched_decls): Also discard a
11240 built-in if we encounter an old-style definition with the
11243 2004-01-23 Jakub Jelinek <jakub@redhat.com>
11245 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
11246 set to default{32,64}.
11248 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11250 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
11251 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
11253 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
11254 Olivier Hainque <hainque@act-europe.fr>
11256 * fold-const.c (fold_binary_op_with_conditional_arg): Only
11257 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
11259 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
11261 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
11262 size for minipool references.
11264 2004-01-23 Roger Sayle <roger@eyesopen.com>
11266 * real.c (real_floor, real_ceil): Tweak to allow input and output
11267 arguments to overlap.
11268 (real_round): New function to implement round(3m) semantics.
11269 * real.h (real_round): Prototype here.
11270 * builtins.c (fold_builtin_round): New function to constant fold
11271 round, roundf and roundl.
11272 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
11274 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
11276 PR optimization/13819
11277 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
11278 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
11279 (sh_handle_sp_switch_attribute): Remove warning.
11281 2003-11-30 Jan Hubicka <jh@suse.cz>
11283 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
11285 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
11287 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
11288 may or may not return non-NIL.
11289 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
11290 check CANNOT_CHANGE_MODE_CLASS
11292 2004-01-23 Jan Hubicka <jh@suse.cz>
11294 * basic-block.h (PROP_POSTRELOAD): New macro.
11295 (CLEANUP_LOG_LINKS): New.
11296 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
11297 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
11299 * cselib.c (value_pool): New.
11300 (new_cselib_val): Use pool.
11301 (cselib_init): Initialize value_pool
11302 (cselib_finish): Free pool.
11304 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11306 * config/sparc/sparc.c (scan_record_type): New function.
11307 (function_arg_slotno): Use it to determine which kinds of
11308 registers the record can be passed in.
11310 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
11312 * config/pa/fptr.c: Fix old-style definition.
11314 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
11316 PR optimization/13724
11317 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
11318 represents the zero bits produced by a ZERO_EXTEND operation.
11320 2004-01-22 Roger Sayle <roger@eyesopen.com>
11322 PR optimization/13821
11323 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
11324 correctly calculate the lowpart offset of the contracted subreg.
11326 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
11328 * doc/invoke.texi (Optimize Options): Note that --param arguments
11329 are subject to change without notice.
11331 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11333 * config.gcc (mips-sgi-irix6*o32): Removed.
11334 * config/mips/iris6-o32-as.h: Likewise.
11335 * config/mips/iris6-o32-gas.h: Likewise.
11336 * config/mips/iris6-o32.h: Likewise.
11338 2004-01-22 Jan Hubicka <jh@suse.cz>
11340 * cfgcleanup.c (first_pass): New static variable.
11341 (try_forward_edges): Add work limiting check for threading.
11342 (try_crossjump_bb): Add work limiting check for crossjumping.
11343 (try_optimize_cfg): Maintain first pass variable.
11345 2004-01-22 Bob Wilson <bob.wilson@acm.org>
11347 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
11348 handles complex and vector modes.
11350 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11352 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
11353 (REG_OK_FOR_BASE_P_STRICT): Likewise.
11354 (STRICT): Likewise.
11356 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11358 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
11359 (genrtl_for_stmt): Remove emit_nop calls.
11361 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11365 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
11366 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
11367 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
11369 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11371 * config/arm/arm.c: Include "debug.h".
11372 (thumb_pushpop): Take two new arguments. Add some commentary.
11373 Output frame information when pushing.
11374 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
11376 (thumb_output_function_prologue): Likewise. Accumulate a CFA
11377 offset, and pass it to thumb_pushpop. Output CFI information.
11378 (thumb_expand_prologue): Add some frame-related markers and notes.
11380 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
11382 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
11384 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
11385 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
11387 2004-01-22 Roger Sayle <roger@eyesopen.com>
11388 Paolo Bonzini <bonzini@gnu.org>
11390 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
11391 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
11392 * rtl.h (subreg_lsb_1): Prototype here.
11393 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
11396 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11398 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
11399 macro need not be defined if jump-tables should contain
11400 relative addresses only when -fPIC or -fPIC is in effect.
11402 2004-01-22 Jan Hubicka <jh@suse.cz>
11404 * alias.c (reg_base_value): Turn into varray.
11405 (reg_base_value_size): Kill.
11406 (old_reg_base_value): New deletable varray.
11407 (alias_invariant_size): New variable.
11408 (REG_BASE_VALUE): Update to use varray.
11409 (find_base_value): Likewise.
11410 (record_set): Likewise.
11411 (record_base_value): Likewise.
11412 (memrefs_conflict_p): Likewise.
11413 (record_set): Likewise
11414 (record_base_value): Likewise.
11415 (memrefs_conflict_p): Use alias_invariant_size.
11416 (init_alias_analysis): Use varray; set alias_invariant_size;
11417 rescale other arrays to be sized by maxreg.
11418 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
11420 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11422 * config/sparc/sparc.c (function_arg_slotno): Use
11423 FLOAT_TYPE_P to detect FP fields in structures.
11424 (function_arg_record_value_1): Likewise.
11425 (function_arg_record_value_2): Likewise.
11427 2004-01-22 Jan Hubicka <jh@suse.cz>
11429 * function.c (allocate_struct_function): Do not initialize expr, emit
11431 (prepare_function_start): Do it here.
11432 * c-parse.in (maybe_type_qual): Do not produce line number notes.
11434 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11437 * config/sparc/sparc.c (function_arg_record_value_3): Revert
11438 to 'word_mode' once the first slot has been filled.
11440 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
11442 * config/sparc/sparc.c (function_arg_record_value_1): Fix
11443 computation of the number of integer registers required.
11445 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11447 * config/i386/i386.md: Simplify certain comparisons of
11450 2004-01-21 Andrew Pinski <apinski@apple.com>
11453 * config/rs6000/rs6000.md (call_value): Force operand
11454 1 not operand 0 into a register.
11456 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11458 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
11459 unwind-dw2-fde.h: Update copyright.
11461 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11463 * pa-protos.h: Update copyright.
11467 2004-01-21 Caroline Tice <ctice@apple.com>
11470 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
11472 (fix_truncdfdi2): Likewise.
11473 (fix_truncsfdi2): Likewise.
11474 (*fix_truncdi_1): Likewise.
11475 (fix_truncxfsi2): Likewise.
11476 (fix_truncdfsi2): Likewise.
11477 (fix_truncsfsi2): Likewise.
11478 (*fix_truncsi_1): Likewise.
11479 (fix_truncxfhi2): Likewise.
11480 (fix_truncdfhi2): Likewise.
11481 (fix_truncsfhi2): Likewise.
11482 (*fix_trunchi_1): Likewise.
11484 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11486 * alias.c, basic-block.h, c-common.c, c-common.h,
11487 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
11488 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
11489 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
11490 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
11491 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
11492 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
11493 genautomata.c, genconditions.c, genemit.c, genflags.c,
11494 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
11495 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
11496 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
11497 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
11498 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
11499 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
11500 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
11501 unwind.h, varray.c, varray.h: Update copyright.
11503 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11505 * config/h8300/coff.h: Update copyright.
11506 * config/h8300/elf.h: Likewise.
11507 * config/h8300/h8300-protos.h: Likewise.
11508 * config/h8300/h8300.c: Likewise.
11509 * config/h8300/h8300.h: Likewise.
11510 * config/h8300/h8300.md: Likewise.
11512 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11514 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
11515 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
11516 ultrix_unistd): New hacks.
11517 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
11518 ULTRIX_CONST2_CHECK): Add checks.
11519 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
11520 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
11521 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
11522 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
11523 * fixinc/tests/base/locale.h: New file.
11524 * fixinc/fixincl.x: Rebuilt.
11526 2004-01-21 Andreas Jaeger <aj@suse.de>
11527 Michael Matz <matz@suse.de>
11529 * doc/extend.texi (Extended Asm): Clarify memory clobber.
11531 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11533 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
11534 _Jv_RegisterClasses through a function pointer.
11536 2004-01-21 Falk Hueffner <falk@debian.org>
11539 * config/alpha/alpha.c (alpha_emit_set_const_1): If
11540 no_new_pseudos, use gen_rtx_SET directly for SImode constants
11541 which need multiple instructions to emit.
11543 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
11545 * config/m32r/m32r.h (CPP_SPEC): Define.
11547 2004-01-21 Zack Weinberg <zack@codesourcery.com>
11549 * c-decl.c (merge_decls): Kill different_binding_level and
11550 different_tu arguments; simplify throughout.
11551 (duplicate_decls): Likewise.
11552 (pushdecl, merge_translation_unit_decls): Update calls to
11555 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11557 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
11559 (print-rtl1.o): Depend on $(SYSTEM_H).
11561 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11564 * configure.ac: Delete definition and subsitution of docdir.
11565 Add info, man, srcman and srcinfo to target hooks. Create doc/
11567 * configure: Regenerate.
11568 * Makefile.in: Don't substitute docdir and delete all references
11570 (MAKEINFOFLAGS): Define.
11571 (stmp-docobjdir): Delete.
11572 (INFOFILES, MANFILES): Define.
11573 (info): Call lang.info, srcinfo and lang.srcinfo.
11574 (generated-manpages): Call lang.man, srcman and lang.srcman.
11575 (srcinfo, srcman): New rules to copy back files to source directory.
11576 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
11577 (install-man): Revamp rule.
11578 (clean): Update dvi directory.
11579 (distclean): Delete TAGS from front end directorys.
11580 (maintainer-clean): Delete all document files in source directory.
11582 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
11583 (objc.srcman, objc.srcinfo): Likewise.
11585 2004-01-20 Bruce Korb <bkorb@gnu.org>
11587 * fixinc/inclhack.def(math_exception): bypass only for glibc.
11588 (matherr_decl): rename & relocate as exception_structure.
11589 This fix must precede the math_exception fix.
11591 2004-01-20 Roger Sayle <roger@eyesopen.com>
11593 * fold-const.c (fold_convert): Rename to fold_convert_const.
11594 (fold_convert_const): Change arguments to take a tree_code,
11595 a type and the operand/expression to be converted. Return
11596 NULL_TREE if no simplification is possible. Add support for
11597 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
11598 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
11599 Adjust call to fold_convert to match new fold_convert_const.
11600 Avoid modifying the tree passed to fold in-place.
11602 2004-01-21 Alan Modra <amodra@bigpond.net.au>
11604 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
11605 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
11606 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
11608 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11610 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
11611 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
11612 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
11613 (emit_move_sequence): Check scratch_reg first in various if statements.
11614 Extend source simplification to handle all 64-bit CONST_INTs.
11615 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
11617 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
11618 frame offset calculations.
11619 * pa.h (NEW_HP_ASSEMBLER): Add comment.
11620 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
11621 LEGITIMATE_64BIT_CONST_INT_P): Define.
11622 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
11623 any CONST_INT as legitimate during and after reload.
11624 (VAL_32_BITS_P, INT_32_BITS): Define.
11625 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
11627 2004-01-20 Jan Hubicka <jh@suse.cz>
11629 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
11630 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
11631 containing hard regs are shared.
11632 (gen_hard_reg_clobber): New function.
11633 (hard_reg_clobbers): New array.
11634 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
11635 (copy_rtx): Do not copy clobbers containing hard regs.
11636 * rtl.h (gen_hard_reg_clobber): Declare.
11638 2004-01-20 Jan Hubicka <jh@suse.cz>
11640 * varray.c: Include hashtab.h
11641 (varray_descriptor): New structure.
11642 (hash_descriptor, eq_descriptor, varray_descriptor,
11643 print_statistics): New static functions
11644 (varray_init, varray_grow): Update statistics
11645 (dump_varray_statistics): New function.
11646 * varray.h (dump_varray_statistics): Declare.
11647 * toplev.c (finalize): Call it.
11648 * Makefile.in (varray.o): Add dependency.
11650 2004-01-20 Jan Hubicka <jh@suse.cz>
11652 * cselib.c: Include alloc-pool.h
11653 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
11654 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
11655 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
11656 unchain_one_elt_loc_list_pool, unchain_one_value,
11657 new_cselib_val): Simplify using allocpool.
11658 (cselib_init): Initialize allocpools.
11659 (cselib_finish): Finish allocpools.
11660 * Makefile.in (cselib.o): Depend on alloc-pool.h
11662 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
11664 * config/mips/mips.c (mips_load_call_address): Make the call insn
11665 use $gp if it could be calling a lazy binding stub.
11667 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
11669 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
11670 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11671 (TARGET_STRUCT_VALUE_RTX): Likewise.
11672 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
11673 (PROMOTE_FUNCTION_RETURN): Remove.
11674 (STRUCT_VALUE): Remove.
11676 2004-01-20 Denis Chertykov <denisc@overta.ru>
11679 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
11680 register as pointer after reload.
11682 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11684 PR optimization/12440
11685 * loop.c: Include ggc.h.
11686 (loop_optimize): Run garbage collector between optimization of loops.
11687 * Makefile.in (loop.o): Add GGC_H dependency.
11689 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
11691 * gcc/config/rs6000/rs6000.c (function_arg) Handle
11692 vector register special in function without prototype.
11693 (function_arg_advance): Vector parameters get always
11694 GPRs allocated for the linux64 target.
11696 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11698 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
11699 not TARGET_M32RX_MASK.
11701 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11704 * config/sparc/sparc.c (function_arg): Reorder the cases.
11706 2004-01-19 Per Bothner <per@bothner.com>
11708 Move cpp_reader's line_maps field to a shared global.
11709 * cpphash.h (cpp_reader): Rename line_maps field to line_table
11710 and change the type to a pointer rather than a struct.
11711 * cppinit.c (cpp_push_main_field): Adjust accordingly.
11712 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
11714 * cppfiles.c (validate_pch): Likewise.
11715 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
11717 * cpperror.c (print_location): Likewise.
11718 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
11719 * cppinit.c (cpp_create_reader): Handle new parameter.
11720 (cpp_destroy): Don't free line_maps - that's no longer our job.
11721 * input.h (line_table): New variable.
11722 * toplev.c (line_table): Declare variable.
11723 (general_init): Initialize line_table.
11724 * c-opts.c (c_common_init_options): Pass line_table to
11726 * fix-header.c (read_scan_file): New local variable line_table.
11727 Initialize, and pass it to cpp_create_reader.
11728 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
11729 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
11731 2004-01-19 Per Bothner <per@bothner.com>
11733 Implement a cache for linemap_lookup.
11734 * line-map.h (struct_line_maps): Add cache field.
11735 * line-map.c (linemap_init): Zero cache field.
11736 (linemap_add): Set cache field to offset of newly allocated map.
11737 (linemap_lookup): Use and set cache field.
11739 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
11741 PR optimization/13567
11742 * cse.c (cse_basic_block): Call cse_insn with a non-null
11743 libcall_insn for the last SET insn of a no-confilict block.
11745 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11747 * Makefile.in (target_noncanonical, program_transform_name): Use
11748 immediate define instead of deferred.
11749 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
11750 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
11751 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
11752 deferred backquote.
11754 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
11756 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
11757 true unconditionally.
11758 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
11760 (build_unary_op, build_modify_expr): Don't handle extended
11762 (build_component_ref, build_conditional_expr): Call non_lvalue
11763 instead of pedantic_non_lvalue.
11764 (build_c_cast): Don't condition use of non_lvalue on pedantic.
11765 * fold-const.c (fold): Don't check pedantic directly for
11766 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
11767 passed to pedantic_non_lvalue.
11768 * doc/extend.texi: Remove documentation of extended lvalues.
11770 2004-01-19 Roger Sayle <roger@eyesopen.com>
11772 PR optimization/5263
11773 * simplify-rtx.c (associative_constant_p): Delete.
11774 (simplify_associative_operation): Rewrite to linearize terms, and
11775 attempt to simplify new term against both left and right subterms.
11776 (simplify_binary_operation): Call swap_commutative_operands_p on
11777 op0 and op1, not trueop0 and trueop1. Move the initialization of
11778 trueop0 and trueop1 down to where first needed.
11779 (simplify_relational_operation): Likewise.
11780 * rtlanal.c (commutative_operand_precedence): Also order constant
11781 operands using avoid_constant_pool_reference.
11783 2004-01-19 Richard Henderson <rth@redhat.com>
11785 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
11786 don't check memory mode.
11787 (unaligned_memory_operand): Likewise.
11788 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
11789 abort for op0 not MEM.
11791 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
11792 is not a reg, copy to a scratch first.
11793 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
11794 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
11795 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11796 (reload_inqi, reload_inhi): Fix mode of op0.
11797 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11798 reload_outhi_help): Likewise. Use define_insn_and_split.
11800 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11801 as well as $29 dead.
11803 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11805 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11806 "tls_object" for thread-local objects.
11807 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11808 "#tls" for thread-local sections.
11809 * configure.ac (thread-local checks): Specify --fatal-warnings in
11810 every binutils-specific checks. For sparc*-*-*, test whether the
11811 OS is Solaris and the tools are native and act accordingly.
11812 * configure: Rebuild.
11814 2004-01-19 Jeff Law <law@redhat.com>
11816 * contrib.texi: Update Paolo Carlini's entry. New entries for
11817 Jerry Quinn and Petur Runolfsson.
11819 2004-01-19 Roger Sayle <roger@eyesopen.com>
11821 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11822 size, don't use the larger zero-extending loads.
11824 2004-01-19 Richard Henderson <rth@redhat.com>
11826 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11827 * alpha.md (UNSPEC_NT_LDA): Remove.
11828 (UNSPEC_CVTLQ, cvtlq): New.
11829 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11830 (extendsidi2_fix): Remove.
11831 (extendsidi2 splitter): Use cvtlq.
11832 (extendsidi2 fp peepholes): Remove.
11833 (cvtql): Use SFmode instead of SImode.
11834 (fix_trunc?fsi): Update to match.
11835 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
11836 (movsi): Rename from movsi_nofix, remove f alternatives.
11837 (movsi_nt_vms): Similarly.
11838 (movsi_fix, movsi_nt_vms_fix): Remove.
11840 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
11842 2004-01-19 Jan Hubicka <jh@suse.cz>
11844 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
11845 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
11847 (cgraph_remove_unreachable_nodes): New function
11848 (cgraph_decide_inlining_of_small_function): Fix pasto.
11849 (cgraph_decide_inlining_incrementally): Fix pasto.
11850 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
11852 2004-01-19 Steven Bosscher <stevenb@suse.de>
11854 * gengtype.c (header_file): Make it static.
11855 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
11856 * gengtype.h (header_file): No longer extern.
11858 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11860 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
11861 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
11862 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
11864 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11866 * stmt.c (HAVE_casesi): Define it not already defined.
11867 (HAVE_tablejump): Likewise.
11868 (expand_end_case_type): Resort to the binary tree method if
11869 neither casesi or tablejump is available.
11871 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
11873 * final.c (final_scan_insn): Make non-static again.
11874 * output.h (final_scan_insn): Re-add prototype.
11875 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
11876 to final_scan_insn call.
11877 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
11878 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
11879 * config/pa/pa.c (output_lbranch, output_call): Likewise.
11880 * config/sh/sh.c (print_slot): Likewise.
11881 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
11882 (output_sibcall, sparc_flat_function_epilogue): Likewise.
11884 2004-01-18 Jan Hubicka <jh@suse.cz>
11886 * basic-block.h (try_redirect_by_replacing_jump): Declare.
11887 * cfgcleanup.c (try_optimize_cfg): Use it.
11888 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
11889 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
11891 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
11894 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11896 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11897 even after reload, just don't remove the actual jump tables.
11899 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11901 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
11903 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11905 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
11906 the size of a pointer in bytes.
11908 2004-01-18 Roger Sayle <roger@eyesopen.com>
11910 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
11911 live "next" variable, which could lead to an infinite loop.
11913 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11915 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
11918 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11919 Check for NULL in the chain and remove repeated code.
11921 2004-01-18 Jan Hubicka <jh@suse.cz>
11923 * coverage.c (checksum_string): Rename to ...
11924 (coverage_checksum_string): ... this one, Use crc32_string; recognize
11925 names containing random number and zero the number out in order to get
11928 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11930 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
11932 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11934 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
11935 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
11936 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
11937 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
11938 doc/trouble.texi: Remove trailing whitespace.
11940 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11943 * config/mips/mips.c: Include cfglayout.h.
11944 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11945 (mips_unspec_offset_high): Add temporary register argument.
11946 (mips_load_call_address): New function, split out from...
11947 (mips_expand_call): ...here.
11948 (mips_output_cplocal): New function.
11949 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
11950 (mips_emit_loadgp): New function, split out from...
11951 (mips_expand_prologue): ...here.
11952 (mips_output_mi_thunk): New function.
11954 2004-01-17 Bernardo Innocenti <bernie@develer.com>
11956 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
11957 mcpu32): Remove redundant checks for implied target predefines.
11959 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
11961 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11962 Return type is unsigned int not int.
11963 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11966 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11968 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
11969 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
11970 "GNU/Linux" and "Microsoft Windows" terminology.
11972 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11974 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
11975 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
11976 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
11977 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
11978 @smallexample instead of @example.
11980 2004-01-17 Ziemowit Laski <zlaski@apple.com>
11982 * objc/objc-act.c (build_objc_method_call): Use target
11983 hooks instead of macros to determine if ..._stret
11984 dispatchers should be used (NeXT runtime only).
11986 2004-01-17 Roger Sayle <roger@eyesopen.com>
11988 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
11989 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
11991 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11993 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
11994 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
11995 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
11997 * reload1.c (emit_reload_insns): Use them.
11998 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
11999 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
12002 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
12004 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
12005 (final_scan_insn): Update to take an additional SEEN argument. Emit
12006 a line note after the prologue. Make static.
12007 (line_note_exists): Remove.
12008 (final): Don't initialize line_note_exists. Update call to
12010 * output.h (final_scan_insn): Remove prologue.
12011 * function.c (set_insn_locators): Update comment.
12012 (thread_prologue_and_epilogue_insns): Add a comment.
12014 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
12017 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
12019 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
12021 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
12022 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
12023 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
12025 2004-01-17 Jan Hubicka <jh@suse.cz>
12027 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
12030 * toplev.c (HAVE_conditional_execution): Provide default.
12031 (rest_of_handle_reorder_blocks): For conditional_execution target
12032 update liveness once after all transformations
12033 (rest_of_compilation): Do crossjumping before ce3.
12035 2004-01-17 Geoffrey Keating <geoffk@apple.com>
12037 * alias.c (new_alias_set): Mark last_alias_set for PCH.
12038 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
12040 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
12041 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
12042 (get_TOC_alias_set): Mark 'set' for PCH.
12044 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12046 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
12047 even after reload, just don't remove the actual jump tables.
12049 2004-01-17 J. Brobecker <brobecker@gnat.com>
12051 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
12052 Remove checks for is_ada() and TREE_UNSIGNED.
12053 (subrange_type_die): Emit a byte_size attribute if the subrange
12054 type size is different from the base type size.
12055 (modified_type_die): Replace call to is_ada_subrange_type() by
12056 call to is_subrange_type().
12058 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
12060 * config/sh/sh.c: Include ggc.h.
12062 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12064 * Makefile.in (MD5_H): New.
12065 (fold-const.o): Depend on md5.h.
12066 (dwarf2out.o): Likewise.
12067 (cppfiles.o): Likewise.
12068 * cppfiles.c: Include md5.h.
12069 (should_stack_file): Check against list read from PCH file.
12070 (struct pchf_data): New.
12071 (pchf): New variable.
12072 (struct pchf_adder_info): New.
12074 (pchf_save_compare): New.
12075 (_cpp_save_file_entries): New.
12076 (_cpp_read_file_entries): New.
12077 (struct pchf_compare_data): New.
12078 (pchf_compare): New.
12079 (check_file_against_entries): New.
12080 * cpphash.h (_cpp_save_file_entries): Prototype.
12081 (_cpp_read_file_entries): Prototype.
12082 * cpppch.c (cpp_write_pch_state): Write the list of headers.
12083 (cpp_read_state): Read the list of headers.
12085 2004-01-17 Jan Hubicka <jh@suse.cz>
12087 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
12088 builtin_expect specially.
12089 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
12090 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
12091 * invoke.texi (max-inline-insns-single): Set to 100.
12092 (large-function-insns): Set to 3000.
12094 2004-01-16 Eric Christopher <echristo@redhat.com>
12095 Chandrakala Chavva <cchavva@redhat.com>
12097 * cppcharset.c (one_iso88591_to_utf8): New function.
12098 (convert_iso88591_utf8): Ditto. Use.
12099 (conversion_tab): Use.
12100 (_cpp_input_to_utf8): New function.
12101 (_cpp_init_iconv_buffer): Ditto.
12102 (_cpp_close_iconv_buffer): Ditto.
12103 * cpphash.h: Prototype new functions.
12104 (cpp_buffer): Add input_cset_desc.
12105 * cppinit.c: Add input_charset default.
12106 * cpplib.c (cpp_push_buffer): Support init and
12108 * cpplib.h (cpp_options): Add input_charset.
12110 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12112 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
12113 * config/alpha/unicosmk.h: Remove a commented-out definition
12114 of ASM_OUTPUT_SECTION_NAME.
12115 * config/stormy16/stormy16.h: Likewise.
12117 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12119 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
12120 (alpha___extern_prefix_sys_stat): ... this.
12121 Apply to <sys/mount.h>, too.
12122 Tweak to match more variations.
12123 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
12125 * fixinc/inclhack.def (alpha___extern_prefix,
12126 alpha___extern_prefix_standards): New hacks to obey
12127 __PRAGMA_EXTERN_PREFIX.
12128 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
12130 * fixinc/tests/base/standards.h: Likewise.
12132 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
12135 * fixinc/tests/base/pthread.h: Handle it.
12137 * fixincl/inclhack.def (bad_lval): Sort file list.
12138 Add many missing files up to Tru64 UNIX V5.1B.
12139 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
12140 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
12143 * fixinc/fixincl.x: Regenerate.
12145 2004-01-16 Mark Mitchell <mark@codesourcery.com>
12147 * version.c (version_string): Change to 3.5.0.
12148 * doc/include/gcc-common.texi (version-GCC): Likewise.
12150 2004-01-16 Jan Hubicka <jh@suse.cz>
12152 * i386.md (load_tp_di): Fix pasto.
12155 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
12157 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
12158 pp_c_character_constant, pp_c_floating_constant,
12159 pp_c_additive_expression, pp_c_shift_expression,
12160 pp_c_equality_expression, pp_c_and_expression,
12161 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
12162 pp_c_logical_and_expression): Remove inline modifier.
12163 * dwarf2out.c (get_AT): Likewise.
12164 * et-forest.c (et_splay): Likewise.
12165 * ra.h (ra_alloc, ra_calloc): Likewise
12167 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12169 * config/frv/frv-protos.h: Fix comment formatting.
12170 * config/frv/frv.c: Likewise.
12171 * config/frv/frv.h: Likewise.
12172 * config/frv/frv.md: Likewise.
12173 * config/frv/frvbegin.c: Likewise.
12174 * config/frv/frvend.c: Likewise.
12176 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12178 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
12179 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
12180 LINKER_DOES_NOT_WORK_WITH_DWARF2.
12181 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
12183 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
12186 * postreload.c (reload_cse_simplify_operands): Don't remove
12187 implicit extension from LOAD_EXTEND_OP.
12189 2004-01-16 Jan Hubicka <jh@suse.cz>
12192 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
12194 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
12195 rtl_try_redirect_by_replacing_branch): Likewise.
12197 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12200 * alias.c (struct alias_set_entry): Mark for GC.
12201 (alias_sets): Make static, mark for GC.
12202 (record_alias_subset): Use GC to allocate alias structures.
12203 * varray.c (element): Make generic varrays GCed.
12206 * c-typeck.c (constructor_asmspec): Delete.
12207 (struct initializer_stack): Delete field 'asmspec'.
12208 (start_init): Delete saving of asmspec.
12209 (finish_init): Don't update constructor_asmspec.
12210 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12211 * stmt.c (expand_asm): Duplicate strings from tree.
12212 (expand_asm_operands): Likewise.
12213 * tree.c (tree_size): Update computation of size of STRING_CST.
12214 (make_node): Don't make STRING_CST nodes.
12215 (build_string): Allocate string with tree node.
12216 * tree.def (STRING_CST): Update comment.
12217 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12218 (tree_string): Place contents of string in tree node.
12219 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12222 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
12225 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12227 * c-common.h: Fix comment formatting.
12228 * c-cppbuiltin.c: Likewise.
12229 * c-pragma.c: Likewise.
12230 * calls.c: Likewise.
12231 * collect2.c: Likewise.
12232 * cppcharset.c: Likewise.
12233 * cpptrad.c: Likewise.
12234 * dbxout.c: Likewise.
12235 * defaults.h: Likewise.
12236 * dwarf2out.c: Likewise.
12237 * fold-const.c: Likewise.
12238 * genautomata.c: Likewise.
12239 * genconditions.c: Likewise.
12240 * genflags.c: Likewise.
12241 * gengtype.c: Likewise.
12242 * integrate.c: Likewise.
12243 * loop.c: Likewise.
12244 * predict.c: Likewise.
12245 * sdbout.c: Likewise.
12247 2004-01-15 Zack Weinberg <zack@codesourcery.com>
12249 * config/ia64/ia64.md (*movti_internal): C output template
12250 extracted to ia64.c.
12251 (*movti_internal_reg): Delete.
12252 (reload_inti, reload_outti): Use the correct mode on operand 2
12253 in the first place, don't fix it up in the output template.
12254 (movtf, reload_ointf, reload_outtf): New expanders.
12255 (*movtf_internal): New define_insn_and_split.
12256 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
12257 make static; do not hand TFmode CONST_DOUBLEs to split_double.
12258 (ia64_split_tmode_move): New function, body mostly pulled
12259 from ia64.md:*movti_internal.
12260 (ia64_function_arg_words): New function, extracted common
12261 logic from ia64_function_arg et seq.
12262 (ia64_function_arg_offset): Likewise. Handle correctly the
12263 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
12264 (ia64_function_arg, ia64_function_arg_partial_nregs)
12265 (ia64_function_arg_advance): Use ia64_function_arg_words and
12266 ia64_function_arg_offset.
12267 (ia64_function_value): TCmode does not go in float regs.
12268 (ia64_secondary_reload_class): Also handle TFmode.
12269 * config/ia64/ia64-protos.h: Remove prototype for
12270 ia64_split_timode; add prototype for ia64_split_tmode_move.
12272 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12274 * Makefile.in (MAINT): Make it an immediate assignment.
12276 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12278 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
12280 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12282 * config/h8300/coff.h: Replace Hitachi with Renesas.
12283 * config/h8300/elf.h: Likewise.
12284 * config/h8300/h8300-protos.h: Likewise.
12285 * config/h8300/h8300.c: Likewise.
12286 * config/h8300/h8300.h: Likewise.
12287 * config/h8300/h8300.md: Likewise.
12288 * config/h8300/lib1funcs.asm: Likewise.
12290 2004-01-15 Andrew Pinski <apinski@apple.com>
12292 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
12295 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12297 * config/h8300/h8300.c (h8300_return_in_memory): New.
12298 (TARGET_STRUCT_VALUE_RTX): Likewise.
12299 (TARGET_RETURN_IN_MEMORY): Likewise.
12300 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
12301 (RETURN_IN_MEMORY): Likewise.
12303 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12305 PR optimization/13375
12306 * gcse.c (handle_avail_expr): Just return if the source is not a
12309 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12310 Daniel Jacobowitz <drow@mvista.com>
12312 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
12314 (ARM_FUNC_ALIAS): New macro.
12315 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
12316 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
12318 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12320 PR optimization/12372
12321 * calls.c (expand_call): Add call_fusage data for stack arguments in
12324 2004-01-15 Alan Modra <amodra@bigpond.net.au>
12326 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
12327 (rs6000_elf_declare_function_name): Formatting.
12328 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
12330 2004-01-15 Jan Hubicka <jh@suse.cz>
12333 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
12336 2004-01-15 Richard Henderson <rth@redhat.com>
12338 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
12339 integer regs of the same call-savedness.
12341 2004-01-15 Andreas Schwab <schwab@suse.de>
12344 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
12345 status for NOTB/NOTW/NEGW methods.
12347 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12349 * doc/invoke.texi: Update dump file names. Fix a typo.
12351 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12353 * builtins.c (expand_builtin_va_end): Don't use
12354 EXPAND_BUILTIN_VA_END.
12355 * system.h (EXPAND_BUILTIN_VA_END): Poison.
12356 * config/d30v/d30v.h: Remove a commented-out definition of
12357 EXPAND_BUILTIN_VA_END.
12358 * config/stormy16/stormy16.h: Likewise.
12360 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12362 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
12363 * targhooks.c (default_struct_value_rtx): Don't use
12364 STRUCT_VALUE_INCOMING_REGNUM.
12366 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12369 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
12370 GENINSRC and not parsedir. Define srcextra as a langhook.
12371 * configure: Regenerate.
12372 * Makefile.in: Suppress default .l.c rule. Don't substitute
12373 parsedir and delete all references throughout. Conditionally define
12374 rule for srcextra dependent on GENINSRC.
12375 (stmp-docobjdir): Delete.
12376 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
12377 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
12378 and gengtype-yacc.h back to source directory.
12379 (maintainer-clean): Delete all parse files in source directory.
12380 (distclean): Delete generated files.
12382 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
12383 (objc-parse.c, objc-parse.y): Don't use parsedir.
12384 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
12385 directory if requested.
12386 (po-generated): Don't use parsedir.
12387 (objc.maintainer-clean): Delete above files from source directory.
12389 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12391 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
12393 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12395 * doc/tm.texi: Replace RETURN_IN_MEMORY with
12396 TARGET_RETURN_IN_MEMORY.
12398 2004-01-15 Jan Hubicka <jh@suse.cz>
12400 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
12401 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
12402 functions accepting SSE arguments
12403 (function_arg): Warn only when asked to warn.
12404 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
12406 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
12408 * c-parse.in (stmts_and_decls): Make label at end of compound
12409 statement a hard error.
12411 2004-01-14 Jan Hubicka <jh@suse.cz>
12413 * cgraph.c (create_edge): Use local.redefined_extern_inline.
12414 * cgraph.h (cgraph_local_info): Sort fields by size; add
12415 redefined_extern_inline
12416 (cgraph_global_info): Sort fields by size.
12417 (cgraph_node): Likewise.
12418 * cgraphunit.c (cgraph_finalize_function): Se
12419 local.redefined_extern_inline on redefinition.
12420 (cgraph_analyze_function): Use it; fix formating.
12422 2004-01-14 Jan Hubicka <jh@suse.cz>
12425 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
12426 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
12428 (cache_size): New variable
12429 (add_dependence): Update use; canonize early memory locations
12430 (sched_analyze_1): Likewise.
12431 (sched_analyze_2): Likewise.
12432 (init_dependency_caches): Initialize bitmaps.
12433 (free_dependency_caches): Free bitmaps
12435 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12437 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
12438 targetm.calls.strict_argument_naming().
12439 * target.h: Likewise.
12441 2004-01-14 Richard Henderson <rth@redhat.com>
12444 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
12447 2004-01-14 Richard Henderson <rth@redhat.com>
12450 * except.c (struct eh_region): Add u.fixup.resolved.
12451 (resolve_one_fixup_region): Split out from ...
12452 (resolve_fixup_regions): ... here.
12454 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12456 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
12458 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12460 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
12461 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
12462 (STRUCT_VALUE): Remove.
12464 2004-01-14 Steven Bosscher <stevenb@suse.de>
12466 * system.h: Poison PROMOTED_MODE
12467 * integrate.c (expand_inline_function): Don't mention the
12469 * loop.c (update_giv_derive): Same.
12470 * tree.h (DECL_RTL): Same.
12472 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
12475 * sh.c (gen_block_redirect): Add special handling of RETURN.
12476 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
12477 far branch target (i.e. it's a return).
12479 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12481 * regrename.c (find_oldest_value_reg): Fix a warning.
12483 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12486 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
12487 Move linux-gas.h and linux-elf.h before aout.h.
12488 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
12489 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
12491 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12493 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
12494 (CONST_INT, VOIDmode, ...).
12496 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12498 * regrename.c (find_oldest_value_reg): If the replacement uses
12499 multiple hard registers, check that all of them are in CLASS.
12501 2004-01-14 Jan Hubicka <jh@suse.cz>
12503 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
12506 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
12508 * Makefile.in: Define MAINT from --enable-maintainer-mode.
12510 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
12512 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
12513 Calculate always vrsave_mask if TARGET_ALTIVEC.
12514 (rs6000_emit_prologue): Emit code for vrsave
12515 only if TARGET_ALTIVEC_VRSAVE.
12516 (rs6000_emit_epilogue): Likewise.
12518 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12520 * config/sparc/sparc.md (tie_add32): Fix pasto.
12521 (tie_add64): Likewise.
12523 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12525 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
12527 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12529 * config/iq2000/iq2000-protos.h: Fix comment formatting.
12530 * config/iq2000/iq2000.c: Likewise.
12531 * config/iq2000/iq2000.md: Likewise.
12533 2004-01-14 J. Brobecker <brobecker@gnat.com>
12535 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
12536 (subrange_type_die): Add handle for nameless subrange types.
12538 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12540 * config/h8300/h8300-protos.h: Replace do_movsi with
12541 h8300_expand_movsi.
12542 * config/h8300/h8300.c (do_movsi): Change to
12543 h8300_expand_movsi.
12544 * config/h8300/h8300.md (movsi): Replace do_movsi with
12545 h8300_expand_movsi.
12548 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12550 * config/h8300/h8300.c (dosize): Change to
12551 h8300_emit_stack_adjustment. Update callers.
12553 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12555 * config/h8300/h8300.md (movstrictqi): Add an alternative with
12556 the source being post_inc. Tighten the predicate for the
12557 destination to register_operand.
12558 (movstricthi): Likewise.
12560 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12562 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
12563 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
12564 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
12566 2004-01-14 Jan Hubicka <jh@suse.cz>
12568 Partial fix PR c++/12850
12569 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
12570 at zero nest level.
12572 2004-01-13 Bernardo Innocenti <bernie@develer.com>
12574 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
12577 2004-01-13 Devang Patel <dpatel@apple.com
12580 * dbxout.c (dbxout_symbol_name): Emit mangled names for
12581 NAMESPACE_DECL memebers.
12583 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
12586 * c-common.c (finish_fname_decls): Use the chain only if the
12587 tree is an expr_stmt.
12589 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
12591 * rtl.def: Add comment about new option in automata_option.
12593 * genautomata.c (PROGRESS_OPTION): New macro.
12594 (progress_flag): New global variable.
12595 (gen_automata_option): Process `progress'.
12596 (transform_insn_regexps, check_unit_distributions_to_automata,
12597 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
12598 expand_automata, write_automata): Print about the progress only if
12599 progress_flag. Remove fflush.
12600 (initiate_automaton_gen): Process command line flag `-progress'.
12602 * doc/md.texi: Describe the new option.
12604 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12606 * cfg.c (dump_bb): Dump entry edges.
12608 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
12610 * arm.c (thumb_legitimate_address_p): Only allow constant pool
12611 references from SImode.
12612 * arm.md (thumb_movhi_insn): Don't allow minipool references.
12614 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12616 * system.h (TEXT_SECTION): Poison.
12617 * varasm.c (text_section): Don't use TEXT_SECTION.
12618 * config/sh/sh.c (sh_file_start): Fix a comment typo.
12619 * doc/tm.texi (TEXT_SECTION): Remove.
12621 2004-01-13 Ben Elliston <bje@wasabisystems.com>
12623 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
12625 2004-01-12 James E Wilson <wilson@specifixinc.com>
12627 * unwind-libunwind.c: Delete.
12629 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12632 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
12633 oldtype is set, set *newtypep or *oldtypep too. Do not set
12634 them at the very end.
12635 (validate_proto_after_old_defn): Restructure for comprehensibility;
12636 make error messages clearer.
12638 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12640 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
12641 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
12642 * varray.c: No need to prototype error.
12643 (varray_check_failed): Wrap long string onto two lines.
12644 (varray_underflow): New function.
12646 2004-01-13 Steven Bosscher <stevenb@suse.de>
12649 * function.h (struct function): Kill `name' field.
12650 (current_function_name): Make it an extern function.
12651 * function.c (current_function_name): New function.
12652 * graph.c: Update all uses of current_function_name.
12653 * gcse.c: Likewise.
12654 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
12655 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
12656 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
12657 instead of a strcmp with "main".
12659 2004-01-13 Jan Hubicka <jh@suse.cz>
12661 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
12663 * cgraphunit.c (cgraph_optimize_function): Always do
12664 optimize_inline_calls when there is always_inline callee.
12665 (cgraph_decide_inlining): Fix formating.
12666 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
12668 (expand_call_inline): Likewise.
12669 * toplev.h (sorry): Fix prototype.
12671 2004-01-12 Roger Sayle <roger@eyesopen.com>
12673 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
12674 conditional jumps that drop through to unconditional jumps or the
12675 end of the sequence.
12677 2004-01-13 Jan Hubicka <jh@suse.cz>
12679 * alias.c (new_alias_set): Construct the alias_set varray.
12680 (init_alias_once): Don't do it here.
12682 2004-01-12 Marc Espie <espie@openbsd.org>
12684 * system.h: handle YYBYACC like YYBISON.
12686 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
12689 * config.gcc: No longer includes conflicting header sparc/sol2.h when
12690 building on sparc64-*-openbsd*.
12692 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12695 * dbxout.c (dbxout_type): Protected inheritance is not
12696 private but protected.
12698 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12700 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
12702 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
12704 PR optimization/12508.
12705 * combine.c (try_combine): Remove a dead set in a parallel
12706 even if its destination is a subreg.
12709 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
12710 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
12711 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
12713 2004-01-12 Geoffrey Keating <geoffk@apple.com>
12715 * real.c: Update copyright date.
12716 * emit-rtl.c: Likewise.
12718 * dwarf2out.c: Likewise.
12719 * config/rs6000/darwin-ldouble.c: Likewise.
12720 * config/rs6000/rs6000.md: Likewise.
12722 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12724 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
12725 TFmode to SImode libfuncs.
12727 2004-01-12 Roger Sayle <roger@eyesopen.com>
12729 PR middle-end/11397
12730 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
12732 2004-01-12 Jan Hubicka <jh@suse.cz>
12735 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
12739 * cfgcleanup.c (label_is_jump_target_p): Move to...
12740 * rtlanal.c (label_is_jump_target_p): ... here.
12741 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
12742 edges unified with branch edges.
12744 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
12746 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
12747 high word of an integral CONST_DOUBLE.
12749 2004-01-12 Paul Brook <paul@codesourcery.com>
12751 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
12753 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
12756 * sh-protos.h (check_use_sfunc_addr): Declare.
12757 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
12758 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
12760 2004-01-12 Jan Hubicka <jh@suse.cz>
12762 * alias.c: Invlude varray.h
12763 (alias_sets): Turn into varray.
12764 (get_alias_set_entry): Use VARRAY; mark inline.
12765 (mems_in_disjoint_alias_sets_p): Mark inline.
12766 (record_alias_subset): Use varray.
12767 (init_alias_once): Initialize varray.
12768 (new_alias_set): Grow array.
12769 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
12771 2004-01-12 Jan Hubicka <jh@suse.cz>
12773 Partial fix for PR opt/10776 II
12774 * cselib.c: Include params.h
12775 (cselib_invalidate_mem): Limit amount of nonconflicting memory
12777 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
12778 * Makefile.in (cselib.o): Depend on params.h
12780 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12782 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
12783 simplify_unary_operation if the operand has a known mode.
12785 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
12788 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
12789 predicate to handle 'ld' conform addresses.
12790 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
12792 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
12793 are memory contraints.
12794 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12796 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12797 Change 'o' to 'Y' constraint.
12798 (*movdf_softfloat64): Ditto.
12800 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12802 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12803 brace-enclosed syntax in all C output statements.
12805 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12808 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12809 Objective-C language type value is 14.
12811 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12814 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12815 `int' in a number of places to make sure we always have a SImode
12816 and not a HImode. Add a 'L' suffix to a number of constants.
12818 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12820 * pa.c: Don't include obstack.h.
12822 * pa.md: Correct constraint in pattern for loading PIC label address.
12824 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12826 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12829 2004-01-11 Steven Bosscher <stevenb@suse.de>
12832 * toplev.c (rest_of_handle_inline): Also consider functions
12833 for deferral if the language is GNU F77.
12835 2004-01-11 Zack Weinberg <zack@codesourcery.com>
12837 * c-decl.c (diagnose_arglist_conflict): Add missing space to
12838 diagnostic messages.
12840 2004-01-11 Jakub Jelinek <jakub@redhat.com>
12842 PR middle-end/13392
12843 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
12844 to drop through label. Don't fall back to SCC even when conditional
12845 jump has not been found.
12847 2004-01-11 Jan Hubicka <jh@suse.cz>
12849 * invoke.texi: Fix syntax error in previous patch.
12851 Partial fix for PR opt/10776
12852 * Makefile.in (reload.o): Include param.h
12853 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
12854 * reload.c: Include params.h.
12855 (find_equiv_reg): Work limiting check.
12856 * invoke.texi: Document.
12858 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12860 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
12861 out-of-bounds accesses to string constants. Simplify mips16
12864 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12866 PR optimization/13469
12867 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
12868 reload_cse_regs (-fnon-call-exceptions only).
12870 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
12872 * config/mcore/lib1.asm: Fix comment formatting.
12873 * config/mcore/mcore-elf.h: Likewise.
12874 * config/mcore/mcore.c: Likewise.
12875 * config/mcore/mcore.h: Likewise.
12876 * config/mcore/mcore.md: Likewise.
12878 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12880 * c-decl.c (duplicate_decls): Break apart into...
12881 (diagnose_arglist_conflict, validate_proto_after_old_defn)
12882 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
12883 ... these new functions. Restructure for comprehensibility.
12884 Remove various archaic special cases. Always report the
12885 location of the previous declaration when a diagnostic is issued.
12886 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
12887 (match_builtin_function_types): Delete unnecessary forward declaration.
12889 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12891 * genautomata.c (make_automaton, NDFA_to_DFA):
12892 Print progress bars with '.' characters instead of '*'.
12893 (build_automaton): Change notes to match.
12895 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12897 * config/m32r/m32r.md: Use define_constants for unspec and
12900 2004-01-10 Jan Hubicka <jh@suse.cz>
12903 * expr.c (expand_expr_real): More curefully expand union casts.
12905 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12907 * config/m32r/m32r.md (flush_icache): Use 1 for
12910 2004-01-10 David Edelsohn <edelsohn@gnu.org>
12911 James E Wilson <wilson@specifixinc.com>
12914 * dbxout.c (dbxout_symbol): Remove initialization of
12915 current_sym_code, current_sym_value, and current_sym_addr.
12916 (dbxout_symbol_location): Same.
12917 (dbxout_prepare_symbol): Zero current_sym_code,
12918 current_sym_value, and current_sym_addr.
12920 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
12922 * tree.c (get_unwidened): Reorder conditions so that the null pointer
12923 check is done first.
12925 2004-01-09 Eric Christopher <echristo@redhat.com>
12927 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
12928 if we're running mark_constant_function.
12930 2004-01-09 Jeff Bailey <jbailey@nisa.net>
12933 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
12935 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
12938 * dbxout.c (dbxout_type_fields): Return if any item is
12939 error_mark_node or the type is error_mark_node.
12941 2004-01-09 Geoffrey Keating <geoffk@apple.com>
12943 * config/rs6000/darwin-ldouble.c: Add big comment explaining
12944 exactly what is expected as a 'long double'.
12945 (_xlqadd): When a value to be returned is representable as a
12946 'double', just return it directly, do not construct it using a union.
12947 Also, correct final fixup.
12948 (_xlqmul): Likewise.
12949 (_xlqdiv): Likewise.
12950 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
12952 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
12954 2004-01-09 Richard Henderson <rth@redhat.com>
12956 * recog.c (constrain_operands): Validate mem operands.
12958 2004-01-09 James E Wilson <wilson@specifixinc.com>
12960 * gcc.c (init_spec): Remove -lunwind from shared case.
12961 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
12963 2004-01-09 Steve Ellcey <sje@cup.hp.com>
12965 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
12966 * configure: Regenerate
12968 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
12971 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
12972 between function and object pointers.
12973 (digest_init): When comparing a pointer to function type to the
12974 target type, only apply TREE_TYPE once to the pointer to function
12976 * except.c (for_each_eh_label_1): Treat data as a pointer to a
12977 function pointer rather than casting it to a function pointer.
12978 (for_each_eh_label): Update caller.
12979 * recog.h (struct insn_data): Use a struct or union for output.
12980 * genoutput.c (output_insn_data): Update.
12981 * final.c (get_insn_template): Update.
12983 2004-01-09 Mark Mitchell <mark@codesourcery.com>
12985 * expr.h (expand_expr): Make it a macro, not a function.
12986 (expand_expr_real): New function.
12987 * expr.c (store_expr): Adjust logic for deciding whether or not to
12988 copy the value returned by expand_expr.
12989 (expand_expr): Rename to ...
12990 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
12991 calls to language hooks.
12992 * c-common.h (c_expand_expr): Adjust prototype.
12993 * c-common.c (c_expand_expr): Add alt_rtl parameter.
12994 * langhooks-def.h (lhd_expand_expr): Change prototype.
12995 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
12996 * langhooks.h (lang_hooks): Change type of expand_expr.
12997 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
12998 (last_expr_alt_rtl): Likewise.
12999 (expand_expr_stmt_value): Set last_expr_alt_rtl.
13000 (clear_last_expr): Clear it.
13001 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
13002 (expand_end_bindings): Save and restor last_expr_alt_rtl.
13003 * tree.def (RTL_EXPR): Give it an additional operand.
13004 * tree.h (RTL_EXPR_ALT_RTL): New macro.
13006 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13008 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
13009 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
13011 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13014 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
13015 or (ne:SI (reg:CC 17) (const_int 0)).
13016 Be specific about modes wherever possible.
13018 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13020 * config/m32r/m32r.c (m32r_expand_block_move): Call
13021 gen_movestrsi_internal with two more arguments.
13022 (m32r_output_block_move): Adjust operand numbers.
13023 Properly update the source and destination pointers.
13024 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
13025 'r+'. Change the set detinations to match_operand.
13027 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13029 * final.c (FIRST_INSN_ADDRESS): Remove.
13030 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
13031 * system.h (FIRST_INSN_ADDRESS): Poison.
13032 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
13033 * config/m32r/m32r-protos.h: Remove the prototype for
13034 m32r_first_insn_address.
13035 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
13036 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
13037 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
13039 2004-01-09 J. Brobecker <brobecker@gnat.com>
13041 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
13043 (is_ada_subrange_type): DIEs for enumeration subtypes should be
13044 emitted as subrange types too.
13045 (subrange_type_die): Add handling of enumeration subtypes.
13047 2004-01-08 Richard Henderson <rth@redhat.com>
13050 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
13051 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
13052 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
13053 (ix86_address_cost): Be prepared for SUBREGed registers.
13054 (legitimate_address_p): Accept SUBREGed registers.
13056 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
13058 * Makefile.in: Rename configure.in to configure.ac
13059 * doc/sourcebuild.texi: Likewise.
13060 * configure: Regenerate.
13061 * config.in: Regenerate.
13063 2004-01-08 Stuart Hastings <stuart@apple.com>
13065 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
13067 2004-01-08 Jan Hubicka <jh@suse.cz>
13069 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
13071 2004-01-08 Geoffrey Keating <geoffk@apple.com>
13073 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
13074 (UNSPEC_FIX_TRUNC_TF): New constant.
13075 (movtf_internal): Make splitter active only when insn is active.
13076 (extenddftf2): Rewrite to properly load zero into low part.
13077 (extenddftf2_internal): New.
13078 (extendsftf2): Rewrite.
13079 (truncdftf2): Correct length.
13080 (floatditf2): Delete.
13081 (fix_trunc_helper): New.
13082 (fix_trunctfdi2): Use fix_trunc_helper.
13083 (fix_trunctfsi2): Likewise.fix_trunc
13084 (fix_trunctfsi2_internal): New.
13086 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
13087 addresses are legitimate on Darwin even when flag_pic.
13088 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
13089 non-offsettable addresses for loads of TFmode constants.
13091 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13093 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
13094 variables in the appropriate bss section.
13096 2004-01-09 Alan Modra <amodra@bigpond.net.au>
13098 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
13099 target_flags has MASK_POWERPC64 when -m64.
13100 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
13101 to 620, 630, power3, power4 and rs64a entries.
13102 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
13104 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
13106 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
13107 floating-point constants.
13109 2004-01-08 J. Brobecker <brobecker@gnat.com>
13111 * dwarf2out.c (subrange_type_die): Add context_die parameter.
13112 Create the subrange_type DIE using the given context DIE.
13113 (modified_type_die): Update call to subrange_type_die.
13115 2004-01-08 Zack Weinberg <zack@codesourcery.com>
13117 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
13118 Add multiple-include guard.
13120 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
13122 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
13123 all vector constant loadable by vsplt*.
13124 (output_vec_const_move): Likewise.
13126 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
13129 * c-typeck.c (comptypes): Only treat enumerated types in the same
13130 translation unit as compatible with each other when they are the
13132 * doc/extend.texi: Update.
13134 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
13137 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
13138 array type from the array element type.
13140 2004-01-07 Alan Modra <amodra@bigpond.net.au>
13142 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
13143 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
13144 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
13145 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
13146 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
13148 2004-01-06 Eric Christopher <echristo@redhat.com>
13150 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
13151 (DWARF2_DEBUGGING_INFO): Define.
13152 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
13153 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
13154 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
13156 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
13157 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
13158 * config/mips/iris5gas.h: Ditto.
13159 (DBX_DEBUGGING_INFO): Remove.
13160 (DWARF2_DEBUGGING_INFO): Ditto.
13161 (MIPS_DEBUGGING_INFO): Ditto.
13162 (PREFERRED_DEBUGGING_TYPE): Ditto.
13163 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
13164 (PREFERRED_DEBUGGING_TYPE): Ditto.
13165 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
13166 * config/mips/elf64.h: Ditto.
13168 2004-01-06 Jan Hubicka <jh@suse.cz>
13170 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
13171 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
13173 2004-01-06 Geoffrey Keating <geoffk@apple.com>
13175 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
13176 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
13177 * config/rs6000/darwin-ldouble.c: New.
13179 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
13181 (constant_subword): Delete.
13182 * rtl.h (constant_subword): Delete prototype.
13183 (immed_double_const): Is not in varasm.c.
13184 * simplify-rtx.c (simplify_immed_subreg): New.
13185 (simplify_subreg): Use simplify_immed_subreg.
13187 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
13188 than trying to generate RTL directly.
13189 (fix_trunctfsi2): Use expand_fix rather than trying to generate
13192 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
13194 2004-01-06 David Edelsohn <edelsohn@gnu.org>
13196 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
13197 function into a separate macro.
13198 (read_only_data_section): Add void argument.
13199 (private_data_section): Same.
13200 (read_only_private_data_section): Same.
13201 (toc_section): Same.
13203 2004-01-06 Jan Hubicka <jh@suse.cz>
13205 * invoke.texi: Remove typo in last change.
13208 * config.gcc: Accept opteron and athlon-64 as variants
13210 * i386.c (override_options): Likewise.
13211 * invoke.texi (i386 -mtune): Expand documentation.
13213 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13215 * alias.c: Fix comment typos.
13216 * builtins.c: Likewise.
13219 * dominance.c: Likewise.
13220 * dwarf2out.c: Likewise.
13221 * emit-rtl.c: Likewise.
13222 * expr.c: Likewise.
13223 * final.c: Likewise.
13224 * fold-const.c: Likewise.
13225 * gcse.c: Likewise.
13226 * genattrtab.c: Likewise.
13227 * genrecog.c: Likewise.
13228 * gensupport.c: Likewise.
13229 * ggc-zone.c: Likewise.
13230 * integrate.c: Likewise.
13231 * local-alloc.c: Likewise.
13232 * loop.c: Likewise.
13233 * recog.c: Likewise.
13234 * regmove.c: Likewise.
13235 * reg-stack.c: Likewise.
13236 * reorg.c: Likewise.
13237 * rtlanal.c: Likewise.
13239 * sched-ebb.c: Likewise.
13240 * simplify-rtx.c: Likewise.
13241 * toplev.c: Likewise.
13242 * varasm.c: Likewise.
13244 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13246 * doc/install.texi: Fix typos.
13247 * doc/invoke.texi: Likewise.
13248 * doc/md.texi: Likewise.
13250 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13252 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
13254 2004-01-06 Jan Hubicka <jh@suse.cz>
13256 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
13257 (function_arg_advance): Do not pass aggregates in SSE; deal handling
13259 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
13261 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
13262 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
13263 (MMX_REGPARM_MAX): Similarly for -mmmx.
13265 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13267 * config/sh/linux.h: Fix comment formatting.
13268 * config/sh/netbsd-elf.h: Likewise.
13269 * config/sh/sh.c: Likewise.
13270 * config/sh/sh.h: Likewise.
13271 * config/sh/vxworks.h: Likewise.
13273 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13275 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
13276 * toplev.c (output_file_directive): Don't use
13277 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
13279 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
13281 * toplev.c: Fix broken checkin of 2003-12-30.
13283 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
13285 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
13286 (USING_MMAP): We don't support non-mmap.
13287 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
13289 (struct page_entry): Remove bytes_free.
13290 (struct page_table_chain): Remove.
13291 (struct globals): Remove page_table member.
13292 (loookup_page_table_entry): Function deleted.
13293 (set_page_table_entry): Ditto.
13294 (ggc_allocated_p): No longer need page table lookups.
13295 (ggc_marked_p): Ditto.
13296 (alloc_small_page): Don't care about bytes_free anymore.
13297 (alloc_large_page): Round up size.
13298 (ggc_alloc_zone_1): Mark large objects as such, and calculate
13299 their size the new way.
13300 Remove page table lookups and setting.
13301 (ggc_get_size): Calculate large object size the new way.
13302 (sweep_pages): Redo to account for fact that we no longer have
13304 (ggc_collect): No longer need to reincrement bytes_free.
13305 (ggc_pch_alloc_object): Handle new large objects properly.
13306 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
13308 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13310 * doc/invoke.texi: Remove a page break.
13312 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13314 * config/avr/avr.c (avr_output_function_prologue): Remove an
13315 extra pair of curly braces.
13317 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13319 * config/mn10300/mn10300.c: Fix comment formatting.
13320 * config/mn10300/mn10300.h: Likewise.
13322 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13324 * tree.h: Update documentation on nothrow_flag.
13325 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
13328 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13330 * doc/invoke.texi: Remove traces of dead ports.
13332 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13334 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
13337 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13340 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
13342 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
13343 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
13344 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
13345 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
13346 (mips_symbol_insns): Don't trust the local/global classification.
13347 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
13348 (override_options): Make -mabicalls -fno-unit-at-a-time imply
13349 -mno-explicit-relocs.
13350 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
13351 between local and global symbols.
13353 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13355 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
13356 (mips_preferred_reload_class): Declare.
13357 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
13358 (EXTRA_CONSTRAINT): Update accordingly.
13359 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
13360 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
13361 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
13362 mips_dangerous_for_la25_p.
13363 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
13364 if mips_dangerous_for_la25_p.
13366 2004-01-05 Bernardo Innocenti <bernie@develer.com>
13368 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
13371 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
13373 * configure.ac: Use AC_PROG_CPP_WERROR.
13374 * configure: Regenerate.
13376 2004-01-04 Zack Weinberg <zack@codesourcery.com>
13378 * .cvsignore: Add autom4te.cache.
13380 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
13382 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
13383 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
13384 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
13385 then architecture options, then ABI options. General rewording.
13387 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
13390 * doc/extend.texi: Clarify definition of malloc attribute.
13392 2004-01-04 Jan Hubicka <jh@suse.cz>
13394 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
13395 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
13396 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
13397 (cgraph_inline_p): Add extra argument reason.
13398 * cgraphunit.c: Minor formating fixes.
13399 cgraph_first_inlined_callee): New functions.
13400 (record_call_1): Record builtins too.
13401 (cgraph_analyze_function): Update inline_failed messages.
13402 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
13403 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
13404 (cgraph_check_inline_limits): Likewise; Add argument reason.
13405 (cgraph_set_inline_failed): New static function.
13406 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
13408 (cgraph_inline_p): Add new argument reason.
13409 * tree-inline.c (expand_call_inline): Update warning.
13411 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
13413 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
13414 with modern equivalents.
13415 * configure: Regenerate.
13417 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
13418 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
13419 * configure: Regenerate.
13421 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
13423 * configure.in: Rename to configure.ac.
13424 * configure.ac: Renamed from configure.in; make minimum necessary
13425 changes for autoconf 2.5x.
13426 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
13427 * configure: Regenerate with autoconf 2.57.
13429 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
13431 * config/mips/linux.h: Fix comment formatting.
13432 * config/mips/mips.c: Likewise.
13433 * config/mips/mips.h: Likewise.
13434 * config/mips/mips.md: Likewise.
13435 * config/mips/netbsd.h: Likewise.
13436 * config/mips/windiss.h: Likewise.
13438 2004-01-02 Richard Henderson <rth@redhat.com>
13440 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
13441 for sse and 387; add suppression for mmx.
13443 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
13445 * loop.c (loop_optimize): Free all loops_info's mems.
13447 * c-typeck.c (finish_init): Free spelling_base before
13450 * cfgloop.c (flow_loops_find): Always free the sbitmap
13453 * predict.c (estimate_probability): Free bbs after being
13456 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13458 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
13459 const_8bit_operand and call_address_operand.
13461 2004-01-02 Jan Hubicka <jh@suse.cz>
13463 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
13464 when there is nothing to inline but warnings are requested.
13465 (cgraph_decide_inlining): Fix memory leak.
13467 2004-01-02 Jan Hubicka <jh@suse.cz>
13469 * expr.c (store_constructor): Fix pasto in previous patch.
13471 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13473 * config/i386/cygming.h: Fix comment formatting.
13474 * config/i386/djgpp.h: Likewise.
13475 * config/i386/gthr-win32.c: Likewise.
13476 * config/i386/i386-interix.h: Likewise.
13477 * config/i386/i386.c: Likewise.
13478 * config/i386/i386.h: Likewise.
13479 * config/i386/openbsd.h: Likewise.
13480 * config/i386/winnt.c: Likewise.
13481 * config/i386/xm-mingw32.h: Likewise.
13483 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
13485 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
13486 copyright and last modification dates.
13488 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
13490 * doc/install.texi (Specific): Mention x86_64.
13492 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
13494 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
13495 Call force_operand on plus_constant result.
13497 2004-01-01 Jan Hubicka <jh@suse.cz>
13499 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
13500 * expr.c (store_constructor): Use vec_init pattern.
13501 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
13502 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
13503 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
13504 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
13506 (sse2_unpc?pd): Fix pattern.
13507 (sse2_movlpd): Kill.
13508 (sse2_movsd): Deal with movlpd too.
13509 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
13510 (ix86_expand_vector_init): New.
13511 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
13512 * md.texi (vec_set, vec_extract): Document
13514 2003-12-31 Jan Hubicka <jh@suse.cz>
13517 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
13521 * toplev.c (dump_file_index): Reorder ce3 and bbro.
13522 (dump_file): Likewise.
13523 (rest_of_compilation): Likewise.
13526 * cgraph.c (cgraph_function_possibly_inlined): Even with
13527 flag_really_no_inline we inline always_inline functions.
13528 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
13529 for non-always_inline functions when there is flag_really_no_inline.
13530 (cgraph_decide_inlining): Limit work done when not inlining.
13531 (cgraph_decide_inlining_incrementally): Likewise.
13532 (cgraph_optimize_function): Check whether something got inlined.
13533 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
13534 extern inline functions when not inlining.
13536 * opts.c (decode_options): Disable crossjumping at -O1
13537 * invoke.texi (-O1): Document change.
13539 See ChangeLog.10 for earlier changes.