1 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
3 * loop-doloop.c (doloop_valid_p): Make sure that body
6 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
8 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
10 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
11 (sparc_skip_caller_unimp): New global variable.
12 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
13 Use it instead of SKIP_CALLERS_UNIMP_P.
14 * config/sparc/sparc.md (call expander): Add sanity check.
15 (call_address_struct_value_sp32): Re-sync with expander.
16 (call_symbolic_struct_value_sp32): Likewise.
17 (return peepholes): Use 'sparc_skip_caller_unimp' instead
20 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23 * c-pragma.c (handle_pragma_redefine_extname): Only change
24 the assembler name of FUNCTION_DECLs and VAR_DECLs.
26 2004-05-07 Uros Bizjak <uros@kss-loka.si>
28 * optabs.h (enum optab_index): Add new OTI_log1p.
29 (log1p_optab): Define corresponding macro.
30 * optabs.c (init_optabs): Initialize log1p_optab.
31 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
33 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
35 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
36 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
38 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
40 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
41 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
43 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
44 x87's fyl2xp1 instruction.
45 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
46 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
47 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
48 log1p and log1pl built-ins as inline x87 intrinsics.
50 2004-05-07 Loren James Rittle <ljrittle@acm.org>
52 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
53 * config/arm/freebsd.h: Likewise.
54 * config/ia64/freebsd.h: Likewise.
55 * config/sparc/freebsd.h: Likewise.
57 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
60 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
61 getting last consecutive label at a branch.
62 (relax_delay_slots): Similar, near top of loop.
64 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
67 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
68 register to general register.
70 2004-05-07 Alan Modra <amodra@bigpond.net.au>
72 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
73 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
74 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
75 (STACK_BOUNDARY): Delete.
77 2004-05-06 Stuart Hastings <stuart@apple.com>
78 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
79 mistakenly clobbered by 1.423.
81 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
83 * doc/invoke.texi: Document -mvr4130-align.
84 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
85 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
86 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
87 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
88 * config/mips/mips.md: Include sched-int.h.
89 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
90 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
91 (override_options): Enable -mvr4130-align at -O3 and above.
92 (mips_sim_insn): New variable.
93 (mips_sim): New structure.
94 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
95 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
96 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
97 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
98 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
99 (mips_reorg): Call vr4130_align_insns.
100 (vr4130_last_insn): New variable.
101 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
102 (vr4130_swap_insns_p, vr4130_reorder): New functions.
103 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
104 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
105 (mips_use_dfa_pipeline_interface): Return true for the same.
106 * config/mips/4130.md: New file.
107 * config/mips/mips.md: Include it. Add a peephole2 to convert
108 "mult;mflo" into "mtlo;macc".
109 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
111 (*msac_using_macc): New pattern.
113 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
115 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
116 (ir_vr55_hilo): Split into...
117 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
118 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
119 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
120 Add various multiplication bypasses.
121 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
124 2004-05-06 Uros Bizjak <uros@kss-loka.si>
126 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
129 2004-05-05 Uros Bizjak <uros@kss-loka.si>
131 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
132 (fmod_optab, drem_optab): Define corresponding macros.
133 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
134 * genopinit.c (optabs): Implement fmod_optab and drem_optab
135 using fmod?f3 and drem?f3 patterns.
136 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
137 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
138 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
139 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
140 flag_unsafe_math_optimizations is set.
142 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
143 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
145 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
146 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
148 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
149 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
150 fprem and fprem1 instructions.
151 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
152 Rename insn definition to x86_fnstsw_1.
153 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
155 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
156 and fmodl built-ins as inline x87 intrinsics.
157 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
158 and dreml built-ins as inline x87 intrinsics.
160 2004-05-05 Roger Sayle <roger@eyesopen.com>
162 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
164 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
167 * doc/invoke.texi (Spec Files): Remove documentation of %c.
169 2004-05-05 Chris Demetriou <cgd@broadcom.com>
171 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
174 2004-05-06 Paul Brook <paul@codesourcery.com>
176 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
177 (arm_coproc_mem_operand): ... To this.
178 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
179 (arm_legitimate_index_p): Ditto.
180 (vfp_mem_operand): Rename ...
181 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
182 (vfp_secondary_reload_class): Use it.
183 (output_move_double): Use doubleword load/store instructions.
184 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
185 * config/arm/arm.h (TARGET_LDRD): Define.
186 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
187 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
188 New splitter for invalid doubleword loads.
189 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
190 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
191 * doc/md.texi: Document Uy constraint.
193 2004-05-05 Jan Hubicka <jh@suse.cz>
196 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
199 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
202 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
203 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
205 2004-05-05 Mike Stump <mrs@apple.com>
207 * config/darwin-c.c (add_framework): Copy the directory name as it
208 can be freed later. Also, ensure we always allocate enough room
209 for the cached framework information.
210 (find_subframework_header): Keep track of the directory where the
211 subframework header was found.
212 (framework_construct_pathname): Speed up by not trying to re-add a
214 * cppfiles.c (search_path_exhausted): Arrange for the missing
215 header callback to be able to set the directory where the header
218 * cpplib.h (missing_header_cb): Add a parameter.
221 2004-05-03 Mike Stump <mrs@apple.com>
223 * doc/invoke.texi (Directory Options): Document -iquote.
224 * doc/cpp.texi: Likewise.
225 * doc/cppopts.texi: Likewise.
226 * c-opts.c (c_common_missing_argument): Add -iquote processing.
227 (c_common_handle_option): Likewise.
228 * c.opt (iquote): Add.
229 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
230 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
232 * c-opts.c (case OPT_I): Deprecate -I- support.
233 * doc/invoke.texi: Likewise.
234 * doc/cpp.texi: Likewise.
235 * doc/cppopts.texi: Likewise.
237 2004-05-05 Steven Bosscher <stevenb@suse.de>
239 * basic-block.h (free_basic_block_vars): Update prototype.
240 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
242 (life_analysis): Update call.
243 * ifcvt.c (if_convert): Likewise.
244 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
245 * passes.c (rest_of_handle_final): Likewise.
246 (rest_of_compilation): Likewise.
247 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
249 * emit-rtl.c (next_real_insn): Use INSN_P.
250 (prev_real_insn): Likewise.
252 2004-05-05 Eric Christopher <echristo@redhat.com>
254 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
257 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
259 * config/rs6000/rs6000.c (build_opaque_vector_type):
261 (rs6000_init_builtins): Use it.
263 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
265 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
266 (func_table): Change type from char ** to vms_func_ref.
267 (write_rtnbeg): Update to reflect func_table change. Use
268 fde->funcdef_number instead of rtnnum in output.
269 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
271 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
272 Richard Henderson <rth@redhat.com>
276 * c-common.c (vector_types_convertible_p): New function.
277 * c-typeck.c (comptypes): Recurse on vector types.
278 (convert_for_assignment): Use vector_types_convertible_p.
279 (digest_init): Use vector_types_convertible_p to check
280 validness of constant vector initializers; otherwise treat
282 * tree.c (make_or_reuse_type): New.
283 (build_common_tree_nodes): Use it.
284 * cp/call.c (standard_conversion): Likewise.
285 * cp/typeck.c (comptypes): Recurse on vector types.
286 (convert_for_assignment): Use vector_types_convertible_p.
288 2004-05-04 Chris Demetriou <cgd@broadcom.com>
290 * config/mips/mips.c (override_options): Default to no
291 generation of branch-likely operations when tuning for
292 CPUs where they tend to have a negative performance impact
295 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
297 * expr.c (store_constructor_field): Don't call store_constructor
298 if bitsize is not a multiple of a byte.
300 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
302 * reload1.c (inherit_piecemeal_p): New function.
303 (emit_reload_insns): When reloading a group of hard registers, use
304 inherit_piecemeal_p to decide whether the values of individual hard
305 registers can be inherited.
307 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
309 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
310 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
311 * config/t-linux (LIB2ADDEHDEP): Likewise.
313 2004-05-04 Paul Brook <paul@codesourcery.com>
315 * config/arm/crti.asm: Push an even number of registers.
316 * config/arm/crtn.asm: And restore them. Load via sp.
318 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
320 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
321 Collect overhead information.
322 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
323 parameter and pass it through.
324 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
325 MEM_STAT_DECL parameter and pass it through.
326 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
327 MEM_STAT_DECL parameter and pass it through.
329 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
331 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
333 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
335 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
336 rs6000_hard_regno_nregs.
338 2004-05-03 Eric Christopher <echristo@redhat.com>
340 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
341 prologue insn instead of setting up call.
342 (s390_emit_epilogue): Ditto.
343 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
344 (define_constants): Add numbers for above patterns.
346 2004-05-03 Eric Christopher <echristo@redhat.com>
348 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
349 * config/s390/s390.c (s390_conditional_register_usage): ...here.
350 * config/s390/s390-protos.h: Prototype.
352 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
354 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
357 2004-05-03 Eric Christopher <echristo@redhat.com>
359 * config/mips/mips.md: Fix branch length attribute definition.
361 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
363 * config.gcc: Remove --enable-altivec support.
365 * config/rs6000/altivec-defs.h: Remove.
367 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
369 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
370 * fixinc/fixincl.x: Regenerate.
372 2004-05-03 Uros Bizjak <uros@kss-loka.si>
374 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
376 (log?f2, log10?f2, log2?f2): Reimplement expanders with
378 (*fxtractsf3, *fxtractdf3): Remove insn definition.
379 (logb?f2): Reimplement expanders with float_truncate insn.
381 2004-05-03 Graham Stott <graham.stott@btinternet.com>
384 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
385 force_type_die for CONST_DECL.
387 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
388 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
390 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
391 tm-dwarf2.h to tm_file.
392 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
393 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
394 (ASM_DEBUG_SPEC): Delete.
396 2004-05-03 Uros Bizjak <uros@kss-loka.si>
398 * optabs.h (enum optab_index): Add new OTI_expm1.
399 (expm1_optab): Define corresponding macro.
400 * optabs.c (init_optabs): Initialize expm1_optab.
401 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
403 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
405 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
406 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
408 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
409 to implement expm1, expm1f and expm1l built-ins as inline x87
412 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
414 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
415 * config/frv/frv.md (*return_true, *return_false): New patterns.
417 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
419 * rtl.h (PHI_NODE_P): Remove.
421 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
424 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
425 when passed -2 as 'align'.
426 (put_var_into_stack): Use 'bool' as the type for the three local
427 predicates. Adjust calls to put_reg_into_stack.
428 When passed a CONCAT, instruct put_reg_into_stack to use
429 a consecutive stack slot for the second part.
430 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
431 'consecutive_p' parameter. Turn the three predicates into 'bool'
432 parameters. Retrieve the register mode from 'reg'.
433 When consecutive_p is true, instruct assign_stack_local_1 to use
434 BITS_PER_UNIT alignment.
435 (put_addressof_into_stack): Use 'bool' as the type for the two
436 local predicates. Adjust call to put_reg_into_stack.
438 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
440 * fold-const.c (fold_convert_const, fold): Add missing
443 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
445 * configure.ac (FLEX, BISON): Only use tools from the build tree
446 if build equals host.
447 * configure: Rebuilt.
449 * config/frv/frv-protos.h (frv_expand_epilogue,
450 frv_expand_fdpic_call): Add bool argument.
451 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
452 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
453 (frv_expand_epilogue): Use new argument to decide whether to emit
454 return instruction or copy the return address to LR.
455 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
457 (sibcall_operand): New.
458 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
459 PLUS nor LABEL_REF. Add sibcall_operand.
460 * config/frv/frv.md (call, call_value): Pass false to
461 frv_expand_fdpic_call.
462 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
463 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
464 sibcall_value_internal, sibcall_value_fdpicdi): New.
465 (return_unsigned_true, return_unsigned_false): New.
466 (epilogue): Adjust call to frv_expand_epilogue.
467 (sibcall_epilogue): New.
469 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
470 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
471 before redefining them.
473 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
475 * builtins.c (fold_fixed_mathfn): New function.
476 (fold_builtin_lround, fold_builtin): Use it.
478 2004-05-01 Jakub Jelinek <jakub@redhat.com>
480 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
481 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
483 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
485 * config/cris/cris.h: Revert my "fix comment typos" patch.
487 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
489 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
491 2004-05-01 Falk Hueffner <falk@debian.org>
493 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
494 builtin_insll): Disallow 0 as first input operand.
496 2004-05-01 Falk Hueffner <falk@debian.org>
498 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
500 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
503 * expr.c (expand_expr_real): Do not call preserve_temp_slots
504 on a TARGET_EXPR temp.
505 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
506 TARGET_EXPR temp slots.
508 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
510 * simplify-rtx.c (simplify_ternary_operation): When
511 converting an IF_THEN_ELSE to a relational op, return
514 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
516 * builtins.c (fold_builtin_round): Fix comment typo.
517 (fold_builtin_lround): New function.
518 (fold_builtin): Use it.
520 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
523 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
524 more like the one in config/dbxelf.h.
526 2004-04-30 Zack Weinberg <zack@codesourcery.com>
528 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
529 and adjust definition accordingly.
530 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
531 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
532 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
535 2004-04-30 Jason Merrill <jason@redhat.com>
538 * config/i386/winnt.c (associated_type): Look for attributes on
539 the TYPE_MAIN_VARIANT of *this.
540 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
541 apply the attributes to the variants.
543 2004-04-30 Paul Brook <paul@codesourcery.com>
545 * config.gcc: Simplify arm --with-{cpu,tune} test.
546 * config/arm/arm-cores.def: Document whitespace restrictions.
548 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
551 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
553 2004-04-30 Brian Ford <ford@vss.fsi.com>
554 DJ Delorie <dj@redhat.com>
556 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
557 (DWARF2_DEBUGGING_INFO): Define to enable.
558 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
560 * configure.ac (Target-specific assembler checks)
561 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
563 * configure: Regenerate.
564 * config.in: Likewise.
566 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
567 (ASM_OUPUT_DWARF_OFFSET): Define.
569 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
571 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
572 (s390_emit_call): New function prototype added.
573 (s390_tls_get_offset): Function removed.
574 * config/s390/s390.c (s390_function_ok_for_sibcall,
575 s390_call_saved_register_used_p): New functions.
576 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
577 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
578 (s390_emit_tls_call_insn): New function.
579 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
581 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
582 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
584 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
585 register number used to hold the target address for sibcalls.
586 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
588 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
589 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
590 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
592 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
593 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
594 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
595 ("epilogue"): Changed the call to s390_emit_epilogue to use the
598 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
600 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
601 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
602 reg-stack.c, varasm.c, config/alpha/ev4.md,
603 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
604 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
605 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
606 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
607 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
608 config/ia64/itanium2.md, config/ip2k/ip2k.c,
609 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
610 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
613 2004-04-30 Paul Brook <paul@codesourcery.com>
615 * config.gcc: Default ep9312 to hard-float.
616 * config/arm/arm-cores.def: Add ARCH field.
617 * config/arm/arm.c (FL_FOR_ARCH*): Define.
618 (arm_arch_cirrus): New variable.
619 (all_cores): Set and use arch.
620 (all_architectures): Ditto.
621 (arm_arch_name): New variable.
622 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
623 Set and use arm_arch_cirrus.
624 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
625 (enum processor_type): Update ARM_CORE define.
626 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
627 (CPP_SPEC): Remove %(cpp_cpu_arch).
628 (CPP_ARCH_DEFAULT_SPEC): Remove.
629 (CPP_CPU_ARCH_SPEC): Remove.
630 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
631 (FPUTYPE_DEFAULT): Don't define here.
633 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
635 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
638 2004-04-30 Paul Brook <paul@codesourcery.com>
640 * arm.c (arm_needs_doubleword_align): Use mode alignment.
642 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
644 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
646 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
649 2004-04-30 Uros Bizjak <uros@kss-loka.si>
651 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
654 2004-04-29 Nick Clifton <nickc@redhat.com>
657 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
658 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
659 Delete static from definition.
660 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
662 2004-04-30 Uros Bizjak <uros@kss-loka.si>
664 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
665 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
666 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
667 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
669 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
671 * commom.opt (Wfatal-errors): Add it.
672 * diagnostic.c (flag_fatal_errors): Define it.
673 (diagnostic_action_after_output): Check for flag_fatal_errors.
674 * flags.h (flag_fatal_errors): Declare it.
675 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
676 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
678 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
680 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
681 blocks which have kill flag set.
683 2004-04-29 Ben Elliston <bje@au.ibm.com>
685 * configure.ac (--with-as): Abort if user-supplied assembler
687 (--with-ld): Likewise for the linker.
688 * configure: Regenerate.
690 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
692 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
693 isn't NULL before using it.
695 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
698 * config/mips/mips.md (load_df_low): Use default length.
699 (load_df_high, store_df_high): Likewise.
701 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
703 * config/mips/mips.md, config/mips/sb1.md,
704 config/rs6000/rs6000.c: Fix comment typos.
706 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
708 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
711 2004-04-29 Douglas B Rupp <rupp@gnat.com>
713 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
714 (delete_if_ordinary): Use above macro.
715 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
717 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
719 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
721 * c-decl.c (get_parm_info): Use the correct tag keywords when
722 warning about type declarations in prototypes.
724 2004-04-29 Paul Brook <paul@codesourcery.com>
726 * config.gcc: Pull list of cores from arm-cores.def.
728 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
730 * combine.c (combine_simplify_rtx): Adjust call to use
731 simplify_relational_operation. Do not use SELECT_CC_MODE
732 when a comparison already has a MODE_CC mode.
734 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
736 (simplify_set): simplify_relational_operation may now
737 return another relational expression.
738 * cse.c (fold_rtx): simplify_relational_operation now
739 takes of computing the comparison mode.
740 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
742 (do_compare_rtx_and_jump): Likewise.
743 * integrate.c (subst_constants): simplify_relational_operation
744 may now return another relational expression.
745 * simplify-rtx.c (simplify_gen_relational): Move most code to
746 the new simplify_relational_operation and
747 simplify_relational_operation_1 functions.
748 (simplify_relational_operation): Rewritten.
749 (simplify_relational_operation_1): New function.
750 (simplify_ternary_operation): simplify_relational_operation
751 may now return another relational expression.
752 (simplify_rtx): Remove unnecessary temp variable.
754 2004-04-29 Uros Bizjak <uros@kss-loka.si>
756 * reg-stack.c (swap_to_top): New function.
757 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
759 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
760 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
763 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
764 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
765 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
767 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
768 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
771 2004-04-28 Serge Belyshev <1319@bot.ru>
774 * coverage.c (read_counts_file): Fix usage of warning () call.
775 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
777 2004-04-28 Ben Elliston <bje@au.ibm.com>
779 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
780 options with "-" in the option index.
781 (SPARC Options): Likewise.
782 (M32R/D Options): Likewise.
784 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
786 * convert.c (convert_to_integer): Convert (long)round -> lround,
789 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
791 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
792 Return false if we do not have fp register.
793 (addrs_ok_for_quad_peep): Rename to ...
794 (mems_ok_for_quad_peep): this.
795 Add check for volatile memory.
796 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
798 (mems_ok_for_quad_peep): this.
799 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
801 (lfq_power2): New instruction.
802 (stfq_power2): Likewise.
804 2004-04-28 Jan Hubicka <jh@suse.cz>
807 * function.c (do_warn_unused_parameter): Break out form ...
808 (expand_function_end): ... here; warn only when not using cgraphunit.
809 * function.h (do_warn_unused_parameter): Declare.
810 * cgraphunit.c: Include function.h.
811 (cgraph_finalize_function): Do unused parameter warning.
812 * Makefile.in (cgraphunit.o): Depend on function.h
814 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
816 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
817 calling install-info on $(DESTDIR)$(infodir)/dir already being
820 2004-04-28 Paul Brook <paul@codesourcery.com>
822 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
824 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
826 * gcse.c (find_moveable_store): Do not accept store insns with
829 2004-04-28 Paul Brook <paul@codesourcery.com>
831 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
832 * function.c (assign_temp): Ditto.
833 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
835 2004-04-28 Paul Brook <paul@codesourcery.com>
837 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
839 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
841 * var-tracking.c (variable_different_p): Add a parameter
842 compare_current_location, compare current location of variable parts
844 (dataflow_set_different_1): Pass compare_current_location == false.
845 (dataflow_set_different_2): Pass compare_current_location == false.
846 (emit_notes_for_differences_1): Pass compare_current_location == true.
848 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
850 * config/s390/s390.md ("casesi"): Mark jump table access as
851 non-trapping and unchanging.
853 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
856 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
858 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
859 number for indexing hard_regno_nregs array.
861 2004-04-27 Geoffrey Keating <geoffk@apple.com>
863 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
864 * config/darwin-crt2.c: Only have contents on __ppc__.
866 2004-04-27 Bob Wilson <bob.wilson@acm.org>
868 * config/xtensa/xtensa.c (call_insn_operand): Check
869 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
870 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
871 * config/xtensa/xtensa.md (call, call_value): Likewise.
873 2004-04-27 Wu Yongwei <adah@sh163.net>
875 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
876 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
877 (__gthread_mutex_init_function): Replace CreateMutex with
878 initialization of custom mutex using CreateSemaphore.
879 (__gthread_mutex_lock): Use InterlockedIncrement.
880 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
881 (__gthread_mutex_unlock): Use InterlockedDecrement and
882 ReleaseSemaphore to unlock
883 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
884 __gthread_mutex_lock, __gthread_mutex_trylock,
885 __gthread_mutex_unlock): Adjust to match inline versions in
888 2004-04-27 Paul Brook <paul@codesourcery.com>
890 * config/arm/arm.c (arm_promote_prototypes): New function.
891 (TARGET_PROMOTE_PROTOTYPES): Use it.
893 2004-04-27 Paul Brook <paul@codesourcery.com>
895 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
897 2004-04-26 Bernard Giroud <bgiroud@free.fr>
899 * config/alpha.c (alpha_end_function): For OpenVMS gas,
900 correctly output .pdesc directive before .end.
902 2004-04-26 James E Wilson <wilson@specifixinc.com>
905 * config/ia64/ia64.md (movxf): New local op0. Handle case where
906 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
908 2004-04-26 Zack Weinberg <zack@codesourcery.com>
910 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
911 * config/pa/pa-hpux10.h: Likewise.
912 * config/pa/pa-hpux11.h: Likewise.
914 2004-04-26 Geoffrey Keating <geoffk@apple.com>
916 * doc/invoke.texi (Overall Options): Document default for -o
919 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
921 * builtins.c (expand_builtin_update_setjmp_buf): New function.
922 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
923 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
925 2004-04-26 Paul Brook <paul@codesourcery.com>
927 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
929 2004-04-26 Paul Brook <paul@codesourcery.com>
931 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
933 2004-04-25 Roger Sayle <roger@eyesopen.com>
935 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
936 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
939 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
942 * except.c (connect_post_landing_pads): Delete insns after the
943 barrier when generating a unwind_resume_libfunc call.
945 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
948 * tree.c (substitute_placeholder_in_expr, case 4): New case,
951 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
953 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
954 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
955 inhibit_libc is defined.
957 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
959 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
960 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
961 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
962 (TARGET_SCHED_VARIABLE_ISSUE): Define.
963 (mips_adjust_cost): Move later in file, next to other sched hooks.
964 (mips_macc_chains_last_hilo): New variable.
965 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
966 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
967 * config/mips/mips.md (may_clobber_hilo): New attribute.
969 2004-04-24 Roger Sayle <roger@eyesopen.com>
970 Bruce Korb <bkorb@gnu.org>
972 * fixinc/inclhack.def (aix_syswait_2): New fix.
973 * fixinc/fixincl.x: Regenerate.
974 * fixinc/tests/base/sys/wait.h: Update for new test.
976 2004-04-24 Alan Modra <amodra@bigpond.net.au>
979 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
980 to non_fixed_size, and leave out fixed_size from the sum.
981 (generate_set_vrsave): Correct clobbers.
982 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
983 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
984 (rs6000_libcall_value): Likewise.
985 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
986 (FUNCTION_ARG_REGNO_P): Likewise.
988 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
990 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
992 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
993 with NARROW_OP1 instead of OP1.
995 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
997 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
1000 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1002 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
1003 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
1004 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
1005 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
1006 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
1007 * builtins.c (expand_builtin_fork_or_exec): New.
1008 (expand_builtin): Call it.
1009 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
1010 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
1011 * c-common.c (PID_TYPE): New macro.
1012 (c_common_nodes_and_builtins): Initialize pid_type_node.
1013 * calls.c (special_function_p): Do not handle fork and exec.
1014 (expand_call): Do not handle ECF_FORK_OR_EXEC.
1015 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1016 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
1017 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1018 __gcov_execv, __gcov_execvp, __gcov_execve): New.
1019 * tree.h (enum tree_index): Add TI_PID_TYPE.
1020 (pid_type_node): New macro.
1021 (ECF_FORK_OR_EXEC): Removed.
1023 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1025 PR optimization/13985
1026 * cfgloopmanip.c (fix_loop_placements): New prototype.
1027 Call fix_bb_placements on the preheader of loops that have
1029 (remove_path): Adjust call to fix_loop_placements.
1031 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
1033 * config/darwin7.h: New file.
1034 * config.gcc (*-*-darwin*): Add darwin7.h if the
1035 version is greater than 6.
1036 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
1037 (MATH_LIBRARY): Wrap in ifdefs.
1039 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
1041 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
1042 loading iWMMXt registers with a frame pointer. Use post-increment
1043 without a frame pointer.
1044 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
1046 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
1048 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
1049 mode" rather than "-funit-at-a-time" since -O2 enables it
1050 without requiring -f* options. Refer to -fprofile-generate and
1051 -fprofile-use correctly. Move -funit-at-a-time among options
1052 enabled by -O. Add information about unit-at-a-time caveats.
1054 2004-04-22 Per Bothner <per@bothner.com>
1056 * line-map.h (struct line_maps): New field highest_line.
1057 (linemap_position_for_column): Make non-inline function.
1058 (LINEMAP_POSITION_FOR_COLUMN): New macro.
1059 * line-map.c (linemap_init): Clear highest_line field.
1060 (linemap_add): Set highest_line field.
1061 (linemap_line_start): Minor optimization - use highest_line field.
1062 Reduce maximum column hint to 10000. Update highest_line field.
1063 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
1064 * cpphash.h (struct cpp_reader): Remove line field - instead use
1065 line_table->highest_line.
1066 (saved_line): Remove unused field.
1067 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
1068 Use line_table's highest_line field instead of cpp_reader's line.
1069 * cpplib.c (start_directive): Likewise use highest_line field.
1070 (do_line, do_linemarker): Likewise just use newest map.
1071 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
1072 * cpperror.c (cpp_error): Likewise use highest_line field.
1073 * cppfiles.c (open_file_failed: Likewise.
1074 (cpp_make_system_header): Likewise use newest map and highest_line.
1075 * cppinit.c (cpp_create_reader): Don't initialize removed field.
1076 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1077 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
1078 _cpp_lex_direct): Likewise use highest_line.
1079 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
1080 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
1082 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
1083 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
1084 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
1086 2004-04-23 Alan Modra <amodra@bigpond.net.au>
1089 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
1090 * config/linux.h (USE_LD_AS_NEEDED): Define.
1091 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
1092 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
1093 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
1094 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
1095 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
1096 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
1097 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
1099 2004-04-22 Per Bothner <per@bothner.com>
1101 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
1102 Fixes PR preprocessor/15067.
1104 2004-04-23 Andreas Schwab <schwab@suse.de>
1106 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
1107 avoid aliasing warning.
1109 2004-04-22 Jan Hubicka <jh@suse.cz>
1110 Mostafa Hagog <mustafa@il.ibm.com>
1112 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
1113 * cfgloopanal.c (expected_loop_iterations): Change the return value
1115 2004-04-22 Jakub Jelinek <jakub@redhat.com>
1117 * cselib.h (struct elt_loc_list): Remove canon_loc field.
1118 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
1119 (cselib_invalidate_mem): Remove all canon_loc and canon_x
1122 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
1125 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1127 * var-tracking.c (variable_part_different_p): Variable parts
1128 differ when the most recent locations differ.
1130 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
1132 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
1133 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
1134 (embedded_pic_offset): Delete.
1135 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
1137 (TARGET_EMBEDDED_PIC): Delete.
1138 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
1139 (ASM_SPEC): Remove -membedded-pic.
1140 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
1141 (ASM_OUTPUT_CASE_LABEL): Likewise.
1142 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
1143 * config/mips/windiss.h (ASM_SPEC): Likewise.
1144 * config/mips/mips.c (struct machine_function): Remove
1145 embedded_pic_fnaddr_rtx.
1146 (TARGET_ENCODE_SECTION_INFO): Remove override.
1147 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
1148 (override_options): Remove -membedded-pic handling.
1149 (print_operand): Remove handling of '%S'.
1150 (mips_select_section: Remove -membedded-pic handling.
1151 (mips_encode_section_info): Delete.
1152 (mips_output_conditional_branch): Remove mention of -membedded-pic.
1153 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
1154 -membedded-pic handling.
1155 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
1157 2004-04-22 Alan Modra <amodra@bigpond.net.au>
1159 * var-tracking.c (frame_base_decl): Remove useless GTY.
1161 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
1163 * config/rs6000/rs6000.c (rs6000_override_options): Error when
1164 user wants altivec and e500 instructions.
1166 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
1169 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
1170 in .init_array section to ...
1171 * config/ia64/crtbegin.asm: Here.
1173 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
1174 and hidden if HAVE_INITFINI_ARRAY is defined.
1176 2004-04-21 James E Wilson <wilson@specifixinc.com>
1178 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
1179 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
1180 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
1181 (fp_register_operand, lo_operand): New.
1182 (mips_rtx_costs): Add TUNE_SB1 support.
1183 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
1184 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
1185 (mips_multipass_dfa_lookahead): New.
1186 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
1188 (TARGET_SWITCHES): Add -mfp-exceptions support.
1189 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
1190 (BRANCH_COST): Fix whitespace.
1191 * config/mips/mips.md: Include sb1.md.
1192 * config/mips/sb1.md: New file.
1193 * doc/invoke.texi: Document -mfp-exceptions.
1195 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
1197 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
1198 (fixincl.o-warn): Delete.
1200 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1202 * config/rs6000/rs6000 (print_operand) ['z']:
1203 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
1205 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
1207 * config.gcc: Support --with-arch=iwmmxt for ARM.
1209 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1211 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
1212 in two more places; remove unneeded force_reg
1214 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1216 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
1218 (print_operand): For TARGET_MACHO check to see if we need a stub
1219 and output one if we need it.
1222 * dwarf2out.c (rtl_for_decl_location): Check for NULL
1225 2004-04-20 James E Wilson <wilson@specifixinc.com>
1227 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
1228 (vall_value_gp): Likewise.
1230 2004-04-20 DJ Delorie <dj@redhat.com>
1232 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
1233 variables stored in word registers, then in memory.
1235 2004-04-20 Eric Christopher <echristo@redhat.com>
1237 * cp/parser.c (cp_parser_declaration): Move translate
1238 up before tokens are lexed.
1240 2004-04-20 Uros Bizjak <uros@kss-loka.si>
1242 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
1243 (asin_optab, acos_optab): Define corresponding macros.
1244 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
1245 * genopinit.c (optabs): Implement asin_optab and acos_optab
1246 using asin?f2 and acos?f2 patterns.
1247 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
1248 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
1249 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
1250 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1252 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
1253 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
1254 acos, acosf and acosl built-ins as inline x87 intrinsics.
1256 2004-04-20 Paul Brook <paul@codesourcery.com>
1258 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
1260 2004-04-20 Paul Brook <paul@codesourcery.com>
1262 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
1264 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
1266 Revert part of 2004-04-17 change that moved -frename-registers
1267 to -O1. -frename-registers is buggy.
1269 * toplev.c (flag_rename_registers): Initialize to 0.
1270 * doc/invoke.texi (Optimize options): Move -frename-registers
1271 to "Not triggered by any -O level" section. Adjust commentary
1274 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
1276 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
1278 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
1280 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
1281 for mflo and mfhi instructions.
1282 (mips_output_move): Remove mflo and mfhi handling.
1283 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
1284 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
1285 Likewise various define_peephole2s.
1286 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
1288 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
1289 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
1290 (mfhilo_di, mfhilo_si): New patterns.
1292 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1294 * function.c (assign_parms): Force
1295 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
1297 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1299 * var-tracking.c (variable_part_different_p): Variable parts differ
1300 when the most recent locations differ.
1302 2004-04-19 James E Wilson <wilson@specifixinc.com>
1304 * rtl.h (reg_set_last): Delete declaration.
1305 * rtlanal.c (reg_set_last): Delete.
1307 2004-04-19 Roger Sayle <roger@eyesopen.com>
1309 * fold-const.c (fold_convert): Make function extern/public.
1310 * tree.h (fold_convert): Prototype here.
1311 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1312 expand_builtin_strrchr, expand_builtin_strpbrk,
1313 expand_builtin_mempcpy, expand_builtin_bcopy,
1314 expand_builtin_bzero, expand_builtin_memcmp,
1315 expand_builtin_strcmp, expand_builtin_strncmp,
1316 stabilize_va_list, expand_builtin_sprintf,
1317 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
1318 fold_builtin_exponent, fold_builtin_mempcpy,
1319 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
1320 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
1321 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
1323 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
1325 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
1326 (move_from_CR_gt_bit): New.
1327 (cceq_ior_compare): Name previously unnamed pattern. Disable for
1329 (cceq_rev_compare): Name previously unnamed pattern. Allow for
1332 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
1333 (tstsfeq_gpr): Same.
1334 (cmpsfgt_gpr): Same.
1335 (tstsfgt_gpr): Same.
1336 (cmpsflt_gpr): Same.
1337 (tstsflt_gpr): Same.
1338 (e500_cceq_ior_compare): New.
1339 (e500_flip_gt_bit): New.
1341 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
1342 (print_operand): Add 'c' and 'D'.
1343 (rs6000_generate_compare): Rewrite to generate correct rtl.
1344 (rs6000_emit_sCOND): Handle E500.
1345 (output_cbranch): Adjust for changes in rs6000_generate_compare.
1346 (output_e500_flip_gt_bit): New.
1348 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
1351 2004-04-19 Eric Christopher <echristo@redhat.com>
1353 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
1355 2004-04-19 David Edelsohn <edelsohn@gnu.org>
1357 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
1360 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1362 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
1365 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
1367 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
1368 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
1370 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
1372 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
1373 (fold_builtin): Update caller to match.
1376 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
1379 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
1381 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1383 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
1385 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
1386 (expand_mult_highpart_optab): Likewise.
1387 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
1389 2004-04-19 Paul Brook <paul@codesourcery.com>
1391 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
1392 floatunssisf2, floatunssidf2): New patterns.
1394 2004-04-18 Mark Mitchell <mark@codesourcery.com>
1397 * doc/invoke.texi (-fprofile-generate): Document requirement to
1398 use -fprofile-generate when linking.
1400 * doc/extend.texi (Strong Using): Warn users against using this
1403 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
1405 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
1406 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
1407 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
1408 * config/mips/mips.c (struct mips16_constant): Renamed from struct
1409 constant. Propogate change throughout file.
1410 (struct machine_function): Remove insns_len.
1411 (mips_string_length, mips16_strings, string_constants): Delete.
1412 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
1413 when generating mips16 code. Remove special mips16 treatment of
1415 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
1416 to have the form LABEL+CONSTANT.
1417 (mips_symbolic_address_p): Fix comment.
1418 (m16_usym8_4, m16_usym5_4): Delete.
1419 (mips_output_function_epilogue): Remove mips16 string handling.
1420 (mips_output_mi_thunk): Call mips16_lay_out_constants.
1421 (mips_select_section, mips_encode_section_info): Remove mips16
1423 (struct mips16_constant_pool): New.
1424 (add_constant): Take a mips16_constant_pool structure. Keep pool
1425 sorted into order of ascending mode size. Keep track of the highest
1426 possible start address, taking padding and the masking of the base PC
1428 (dump_constants_1): New function, split out from dump_constants.
1429 Handle vector constants. Use gen_consttable_{int,float} rather than
1430 separate functions for each mode.
1431 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
1432 rather than separate functions for each alignment.
1433 (mips_find_symbol): Delete.
1434 (mips16_insn_length): New function, split out from
1435 mips16_lay_out_constants.
1436 (mips16_rewrite_pool_refs): New function.
1437 (mips16_lay_out_constants): Rework. Remove string handling.
1438 Always create an inline constant pool.
1439 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
1440 (UNSPEC_ALIGN): New constants.
1441 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
1442 (UNSPEC_ALIGN_[248]): Delete.
1443 (consttable_int, consttable_float, align): New patterns.
1444 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
1446 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
1448 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
1451 2004-04-17 Alan Modra <amodra@bigpond.net.au>
1454 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
1455 with STARTING_FRAME_OFFSET.
1457 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1459 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
1460 * config/mips/mips.c (macc_msac_operand): New function.
1461 * config/mips/mips.md (*msac): Move after *macc.
1462 (*msac2): New. Generalize macc-related peepholes so that they apply
1465 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
1467 * opts.c (decode_options): Do not enable flag_rename_registers
1468 and flag_web at -O3.
1469 * toplev.c (flag_rename_registers): Initialize
1470 flag_rename_registers and flag_web to
1471 AUTODETECT_FLAG_VAR_TRACKING.
1472 (default_debug_hooks): New global.
1473 (process_options): Initialize default_debug_hooks. Warn if
1474 -fvar-tracking specified but not supported by the current
1475 debug format. Do not run var tracking at -O0 or if not
1476 supported by the current debug format, even if
1477 -fvar-tracking was given. If -fno-rename-registers
1478 is not specified, always run register renaming if var
1479 tracking is supported by the default debugging information
1480 format for the target, and we are at -O1 or higher; similarly
1481 for -fweb, but only at -O2 or higher.
1482 * doc/invoke.texi (Optimize Options): Document this.
1484 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1486 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
1487 * configure: Regenerate.
1489 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1491 * gcc.c (used_arg): Check whether an option has been removed.
1493 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1495 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
1496 debugging on Solaris 7 and up.
1498 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1500 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
1502 Remove -save-temps workaround, handled automatically.
1503 Require GNU binutils 2.15 for debugging.
1504 Remove SGI make warnings since GNU make is now required.
1505 (Specific, mips-sgi-irix6): Some markup fixes.
1506 Describe MIPSpro C problems and workarounds.
1507 Mention working O32 ABI support.
1508 Recommend GNU as 2.15 for O32 with debugging.
1509 Remove description of fixed structure pass/return bug.
1511 2004-04-16 DJ Delorie <dj@redhat.com>
1513 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
1515 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
1517 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1519 * pa.md: Remove unnecessary declarations for asm_out_file.
1521 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
1522 SAR register. Fix comment.
1523 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
1526 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
1528 2004-04-16 Nick Clifton <nickc@redhat.com>
1530 * config/arm/arm.c (arm_override_options): Revert previous patch.
1531 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
1534 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
1536 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
1538 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
1539 TARGET_DEFAULT): Changed. Ditto.
1540 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
1541 TARGET_ENDIAN_DEFAULT): Added. Ditto.
1542 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
1543 (TARGET_ENDIAN_DEFAULT): Added.
1545 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1547 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
1548 ATTR_CONST_NOTHROW_LIST.
1550 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1553 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
1556 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
1558 * ra-debug.c (ra_print_rtx): Add break's to case legs.
1560 2004-04-14 James E Wilson <wilson@specifixinc.com>
1562 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
1564 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
1566 * libada-mk.in: New file.
1567 * configure.ac: Create libada-mk from libada-mk.in.
1568 * configure: Regenerate.
1570 2004-04-14 Uros Bizjak <uros@kss-loka.si>
1572 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
1573 (logb_optab, ilogb_optab): Define corresponding macros.
1574 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
1575 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
1576 using logb?f2 and ilogb?i2 patterns.
1577 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
1578 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
1579 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
1580 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1582 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
1583 and UNSPEC_XTRACT_EXP.
1585 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
1586 patterns to implement fxtract x87 instruction.
1587 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
1588 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
1590 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
1593 2004-04-14 Eric Christopher <echristo@redhat.com>
1595 * config/mips/t-elf: Enable multilibs by default.
1597 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
1599 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
1600 previous fix to check HAVE_return at runtime too.
1602 2004-04-14 Nick Clifton <nickc@redhat.com>
1604 * config/arm/arm.c (arm_override_options): If the user has not
1605 specified an ABI, then default to AAPCS for the iWMMXt processor.
1606 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
1607 * config/arm/t-xscale-coff: Likewise.
1609 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1611 * builtins.c (fold_builtin_isdigit): New.
1612 (fold_builtin): Handle BUILT_IN_ISDIGIT.
1613 * defaults.h: Add TARGET_DIGIT0 and sort.
1614 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
1616 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1618 * builtins.c (fold_builtin_cabs, fold_builtin): Use
1619 `mathfn_built_in' to determine the new builtin.
1620 * fold-const.c (fold): Likewise.
1622 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1624 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
1625 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
1626 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
1627 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
1628 (ASM_SPEC): Update accordingly.
1629 * config/mips/mips.c: Update after above renaming.
1630 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
1631 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
1633 2004-04-13 James E Wilson <wilson@specifixinc.com>
1635 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
1636 increment errorcount and return false instead of true.
1638 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
1640 * optabs.c (expand_twoval_unop): Reorder function arguments.
1641 * builtins.c (expand_builtin_mathfn_3): Update calls to
1644 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
1645 and UNSPEC_TAN_TAN. Add missing comment.
1647 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
1648 patterns to implement fptan x87 instruction.
1649 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
1650 and tanl built-ins as inline x87 intrinsics. Define corresponding
1651 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
1652 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
1655 2004-03-13 Richard Henderson <rth@redhat.com>
1657 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
1660 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
1661 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
1662 * doc/invoke.texi: Update to match.
1664 * varasm.c (unlikely_text_section): Use assemble_align instead of
1665 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
1666 correct alignment argument.
1668 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
1670 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
1671 after setting reg_last_reload_reg for optional output reloads.
1673 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
1675 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
1676 Definition of these two macros are corrected by adding
1677 matchine right paren.
1679 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
1681 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
1683 2004-04-12 Roger Sayle <roger@eyesopen.com>
1685 * config/i386/i386.c (output_387_reg_move): New function.
1686 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
1687 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
1688 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
1689 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
1690 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
1692 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1694 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
1696 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
1697 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
1698 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
1699 Use skip_simple_arithmetic to find SAVE_EXPR.
1700 (force_type_save_exprs, force_type_save_exprs_1): New functions.
1701 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
1702 Properly chain multiple pointers.
1703 (copy_tree_r): Copy a TYPE_DECL.
1704 * tree.c (variably_modified_type_p): Add some missing tests and
1705 make some other minor changes.
1706 * tree.h (force_type_save_exprs): New declaration.
1708 2004-04-12 Roger Sayle <roger@eyesopen.com>
1710 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
1711 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
1712 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
1713 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
1714 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
1715 x%-1 into 0 (or x&0 if x has side-effects).
1717 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1719 * config/rs6000/rs6000.md: Document why a pattern is not
1722 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
1723 of floats on the E500.
1724 (branch_positive_comparison_operator): Do not allow NE even on the
1727 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1729 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
1730 in_text_unlikely_section to in_unlikely_text_section.
1732 2004-04-11 Roger Sayle <roger@eyesopen.com>
1734 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
1735 calling convention to allow a NULL_TREE to be returned. Factor
1736 sanity checks from callers, return NULL_TREE when appropriate.
1737 (fold): Handle COMPOUND_EXPR operands of binary expressions
1738 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
1739 whether a op (b,c) can be rewritten as (b, a op c). Simplify
1740 calls to fold_binary_op_with_conditional_arg.
1742 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1744 * config/mips/iris5.h (current_section_flags): Add
1745 in_unlikely_executed_text and default case.
1747 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
1749 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
1750 failure on solaris. Place ifdef HAVE_return around gen_ret call.
1751 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
1752 HAVE_return and place it around the place where it is needed.
1754 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1756 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
1757 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
1758 and NORMAL_TEXT_SECTION_NAME.
1759 (unlikely_text_section): Check targetm.have_named_sections
1760 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
1761 instead of SECTION_FORMAT_STRING.
1762 * config/mips/iris5.h (current_section_name): Add
1763 in_unlikely_executed_text case and move the abort into the switch.
1764 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
1765 (NORMAL_TEXT_SECTION_NAME): Remove.
1766 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1767 (SECTION_FORMAT_STRING): Remove.
1768 * defaults.h (SECTION_FORMAT_STRING): Remove.
1769 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
1770 (SECTION_FORMAT_STRING): Remove.
1772 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
1774 * c-typeck.c (common_type): Prefer long long to long when same
1777 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1780 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1782 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1783 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1785 2004-04-09 Roger Sayle <roger@eyesopen.com>
1787 * simplify-rtx.c (mode_signbit_p): New function to check whether
1788 an RTX is an immediate constant that represents the most significant
1789 bit of a given machine mode.
1790 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1792 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1793 when C2 is the sign bit.
1794 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1795 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1798 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1800 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1803 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1805 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1806 of TREE_READONLY for types.
1808 2004-04-09 Caroline Tice <ctice@apple.com>
1810 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1811 (struct basic_block_def): Add new field, partition.
1812 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1814 (partition_hot_cold_basic_blocks): Add extern function
1816 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
1818 (N_ROUNDS): Increase the maximum number of rounds by 1.
1819 (branch_threshold): Add array value for new round.
1820 (exec_threshold): Add array value for new round.
1821 (push_to_next_round_p): New function.
1822 (add_unlikely_executed_notes): New function.
1823 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
1824 (mark_bb_for_unlikely_executed_section): New function.
1825 (add_labels_and_missing_jumps): New function.
1826 (add_reg_crossing_jump_notes): New function.
1827 (fix_up_fall_thru_edges): New function.
1828 (find_jump_block): New function.
1829 (fix_crossing_conditional_branches): New function.
1830 (fix_crossing_unconditional_branches): New function.
1831 (fix_edges_for_rarely_executed_code): New function.
1832 (partition_hot_cold_basic_blocks): New function.
1833 (find_traces): Add an extra round for partitioning hot/cold
1835 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
1836 and only cold blocks, into the last (extra) round of collecting traces.
1837 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
1838 over crossing edges.
1839 (bb_to_key): Add code to correctly identify cold blocks when
1841 (connect_traces): Modify to connect all the non-cold traces first, then
1842 go back and connect up all the cold traces.
1843 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
1844 * cfg.c (entry_exit_blocks): Add initialization for partition field in
1845 entry and exit blocks.
1846 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
1847 if we are doing hot/cold partitioning.
1848 * cfgcleanup.c (cfglayout.h): Add new include statement.
1849 (try_simplify_condjump): Modify to not attempt on blocks with jumps
1850 that cross section boundaries.
1851 (try_forward_edges): Likewise.
1852 (merge_blocks_move_predecessor_nojumps): Likewise.
1853 (merge_blocks_move_successor_nojumps): Likewise.
1854 (merge_blocks_move): Likewise.
1855 (try_crossjump_to_edge): Modify to not attempt after we have done
1856 the block partitioning.
1857 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
1858 cross section boundaries.
1859 (try_optimize_cfg): Likewise.
1860 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
1861 jumps that cross section boundaries.
1862 * cfglayout.c (flags.h): Add new include statement.
1863 (update_unlikely_executed_notes): New function.
1864 (fixup_reorder_chain): Add code so when a new jumping basic block is
1865 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
1866 updated appropriately.
1867 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
1868 introduced by this optimization.
1869 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
1870 extern function declaration.
1871 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1872 list of notes that can be deleted.
1873 (create_basic_block_structure): Add initialization for partition field.
1874 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
1876 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
1877 cross section boundaries.
1878 (commit_one_edge_insertion): Add code so newly created basic block
1879 ends up in correct (hot or cold) section. Modify to disallow
1880 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1881 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
1882 crosses section boundaries.
1883 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
1884 cross section boundaries.
1885 (force_nonfallthru_and_redirect): Modify to make sure new basic block
1886 ends up in correct section, with correct notes attached.
1887 * common.opt (freorder-blocks-and-partition): Add new flag for this
1889 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
1890 the end of functions are written into the correct (hot or cold)
1892 (dbx_source_file): Add code so writing debug file information
1893 doesn't incorrectly change sections.
1894 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
1895 in partitioning hot/cold basic blocks into separate sections.
1896 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
1897 section partitioning.
1898 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
1899 conditional branches can span all of memory.
1900 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
1901 unconditional branches can span all of memory.
1902 * final.c (scan_ahead_for_unlikely_executed_note): New function.
1903 (final_scan_insn): Add code to check for NOTE instruction indicating
1904 whether basic block belongs in hot or cold section, and to make sure
1905 the current basic block is being written to the appropriate section.
1906 Also added code to ensure that jump table basic blocks end up in the
1908 * flags.h (flag_reorder_blocks_and_partition): New flag.
1909 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
1910 one of the branches has a jump that crosses between sections.
1911 (find_if_case_2): Likewise.
1912 (ifcvt): Modify to not attempt to mark loop exit edges after
1913 hot/cold partitioning has occurred.
1914 * opts.c (decode_options): Code to handle new flag,
1915 flag_reorder_blocks_and_partition; also to turn it off if
1916 flag_exceptions is on.
1917 (common_handle_option): Code to handle new flag,
1918 flag_reorder_blocks_and_partition.
1919 * output.h (unlikely_text_section): New extern function declaration.
1920 (in_unlikely_text_section): New extern function declaration.
1921 * passes.c (rest_of_handle_stack_regs): Add
1922 flag_reorder_blocks_and_partition as an 'or' condition for calling
1923 reorder_basic_blocks.
1924 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
1925 as an 'or' condition for calling reorder_basic_blocks.
1926 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
1927 * print-rtl.c (print_rtx): Add code for handling new note,
1928 NOTE_INSN_UNLIKELY_EXECUTED_CODE
1929 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
1930 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
1931 cross between section boundaries.
1932 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
1933 indicating the basic block containing it belongs in the cold section.
1934 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
1935 between hot and cold sections.
1936 * toplev.c (flag_reorder_blocks_and_partition): Add code to
1937 initialize this flag, and to tie it to the command-line option
1938 freorder-blocks-and-partition.
1939 * varasm.c (cfglayout.h): Add new include statement.
1940 (unlikely_section_label_printed): New global variable, used for
1941 determining when to output section name labels for cold sections.
1942 (in_section): Add in_unlikely_executed_text to enum data structure.
1943 (text_section): Modify code to use SECTION_FORMAT_STRING and
1944 NORMAL_TEXT_SECTION_NAME macros.
1945 (unlikely_text_section): New function.
1946 (in_unlikely_text_section): New function.
1947 (function_section): Add code to make sure beginning of function is
1948 written into correct section (hot or cold).
1949 (assemble_start_function): Add code to make sure stuff is written to
1950 the correct section.
1951 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
1952 to an if statement that was checking 'in_text_section'.
1953 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
1954 condition to an if statement that was checking 'in_text_section'.
1955 (default_section_type_flags_1): Add check: if in cold section
1956 flags = SECTION_CODE.
1957 * config/darwin.c (darwin_asm_named_section): Modify to use
1958 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
1959 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
1960 specifically for the i386.
1961 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
1962 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
1963 text string to something more informative.
1964 (NORMAL_TEXT_SECTION_NAME): Add new definition.
1965 (SECTION_FORMAT_STRING): Add new definition.
1966 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
1967 '!in_unlikely_text_section' as an 'and' condition to an if statement
1968 that was already checking '!in_text_section'.
1969 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
1970 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
1971 sure these are properly defined for linux on ppc.
1972 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
1974 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
1976 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
1977 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
1980 2004-04-08 Roger Sayle <roger@eyesopen.com>
1982 * function.c (gen_mem_addressof): When changing the RTX from a REG
1983 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
1985 2004-04-08 Roger Sayle <roger@eyesopen.com>
1988 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
1989 truncxfdf2_noop): Provide dummy "fmov" implementations.
1991 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
1993 * gcc.c (default_compilers): Add missing initializers.
1995 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1996 Return 1 if file was successfully mapped.
1998 2004-04-08 Geoffrey Keating <geoffk@apple.com>
2003 * doc/invoke.texi (Precompiled Headers): Suggest -o
2004 to put an output file in a particular place. Be more detailed
2005 about which options affect PCH validity and which options
2007 * c-pch.c (pch_matching): New.
2009 (struct c_pch_validity): New field 'match'.
2010 (pch_init): Handle pch_matching.
2011 (c_common_valid_pch): Check pch_matching.
2013 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
2015 2004-04-08 Mark Mitchell <mark@codesourcery.com>
2017 * doc/invoke.texi (Precompiled Headers): Warn about known
2020 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
2023 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
2024 to 1 if ASM_OUTPUT_DEF is defined.
2025 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
2026 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
2027 Set to non-zero iff not a one_only decl.
2029 2004-04-08 Paul Brook <paul@codesourcery.com>
2031 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
2033 2004-04-08 Paul Brook <paul@codesourcery.com>
2035 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
2036 PROMOTE_FOR_CALL_ONLY.
2037 * config/arm/arm-protos.h (arm_function_value): Declare.
2038 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2039 (TARGET_PROMOTE_PROTOTYPES): Return false.
2040 (arm_function_value): New function.
2041 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
2042 (FUNCTION_VALUE): Call arm_function_value.
2043 * config/cris/cris.h (PROMOTE_MODE): Rename ...
2044 (PROMOTE_FUNCTION_MODE): ... to this.
2045 (PROMOTE_FOR_CALL_ONLY): Remove.
2046 * config/mmix/mmix.h: Likewise.
2047 * config/s390/s390.h: Likewise.
2048 * config/sparc/sparc.h: Likewise.
2049 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
2050 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
2051 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
2052 (PROMOTE_FOR_CALL_ONLY): Remove.
2054 2004-04-08 Joel Sherrill <joel@oarcorp.com>
2057 * ada/5rosinte.adb: Remove fake mprotect() body.
2058 * ada/5rosinte.ads: Add SA_SIGINFO.
2059 * ada/5rtpopsp.adb: Rewrite to use new interface.
2060 * ada/init.c: Reorder so the simple single OS conditional __rtems__
2061 is tested before more complex ones which mix UNIX and embedded
2062 systems in the conditional.
2064 2004-04-08 Joel Sherrill <joel@oarcorp.com>
2067 * ada/osint.adb (Find_Program_Name): Rework to properly handle
2068 filenames which end in .exe or have versioning suffixes like VMS.
2070 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
2073 * config/darwin.c (darwin_encode_section_info): When the decl has
2074 a DECL_INITIAL, it is only defined also when it is not a common.
2076 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2078 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
2079 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
2081 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
2083 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
2084 global register variables.
2086 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
2088 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
2089 rpc_xdr_lvalue_cast_b): New fixes.
2090 * fixinc/fixincl.x: Regenerate.
2091 * fixinc/tests/base/rpc/xdr.h: Add new tests.
2093 2004-04-07 David Edelsohn <edelsohn@gnu.org>
2095 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
2096 to power4 and power5 entries.
2098 2004-04-06 Geoffrey Keating <geoffk@apple.com>
2100 * c-common.h (pending_lang_change): Mark for PCH.
2102 2004-04-07 Caroline Tice <ctice@apple.com>
2104 * gcc.c (main): Move 'break' in main loops (on an error)
2105 to wait until error processing has occurred.
2107 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
2109 * config.gcc: Stop changing enable_threads midstream.
2110 Replace uses of enable_threads_flag with enable_threads.
2111 * configure.ac: Replace uses of enable_threads_flag with
2112 enable_threads. Improve autoconf quotation in one place.
2113 * configure: Regenerate.
2115 2004-04-06 Uros Bizjak <uros@kss-loka.si>
2117 * builtins.c: Implement support for sincos function.
2118 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
2120 (expand_builtin_mathfn_3): New function.
2121 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
2122 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
2123 flag_unsafe_math_optimization is set.
2125 * optabs.h (enum optab_index): Add new OTI_sincos.
2126 (sincos_optab): Define corresponding macro.
2128 * optabs.c (init_optabs): Initialize sincos_optab.
2129 (expand_twoval_unop): New function.
2131 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
2134 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
2135 and UNSPEC_SINCOS_SIN.
2137 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
2138 sincosxf3): New patterns to implement sincos, sincosf and sincosl
2139 built-ins as inline x87 intrinsics. Define splits for
2140 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
2141 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
2143 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
2144 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
2146 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
2149 2004-04-06 Devang Patel <dpatel@apple.com>
2152 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
2154 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2156 * doc/install.texi: Update HP-UX 11 installation procedure.
2158 2004-04-06 Paul Brook <paul@codesourcery.com>
2160 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
2162 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
2164 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
2165 when the TLS address is generated by a function call.
2166 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
2167 (tls_local_dynamic): Likewise.
2169 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
2171 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
2174 2004-04-05 Caroline Tice <ctice@apple.com>
2176 * gcc.c (combine_flag): New global variable, for new driver option.
2177 (struct compiler): Add two new fields, to be used when
2178 combining multiple input files in a single pass (IMA).
2179 (default_compilers): Add values for the new fields to all
2180 compiler entries. Modify the "@c" compiler entry for doing IMA
2181 properly with "-save-temps" and the "combine" flag.
2182 (option_map): Add new driver option, "--combine", to tell driver
2183 to pass multiple input files to compiler at one time.
2184 (have_o_argbuf_index): New global variable.
2185 (store_arg): Modify to assign value to have_o_argbuf_index.
2186 (struct infile): Add three new fields, to help with IMA.
2187 (display_help): Add help for new "combine" option.
2188 (process_command): Remove local variable have_o; add code to check
2189 for new "combine" option; remove assignment to combine_inputs.
2190 (do_spec_1): Modify to deal with IMA better.
2191 (main): Make variable 'lang_n_infiles' local to entire function
2192 rather than to a single block. Use flag combine_flag to
2193 determine whether to do IMA or not; Modify loop initializing
2194 infiles to deal properly with linker files.
2195 Add code for doing preprocessing in presence of
2196 IMA with "-save-temps" flag. Modify "main" loop to handle
2197 multiple input files, in multiple languages, with or without
2198 preprocessing, gracefully.
2199 * toplev.c (set_src_pwd): Modify to not complain if attempting to
2200 re-set it to same directory it's previously been set to (avoid
2201 irritating, meaningless warning messages when doing IMA with
2203 * doc/invoke.texi: Add "-combine" to list of Overall Options;
2204 remove documentation about IMA that is no longer accurate; Add
2205 documentation explaining what "-combine" does.
2206 * ada/lang-specs.h: Add initialization values for new fields in
2208 * cp/lang-specs.h: Likewise.
2209 * f/lang-specs.h: Likewise.
2210 * java/lang-specs.h: Likewise.
2211 * objc/lang-specs.h: Likewise.
2212 * treelang/lang-specs.h: Likewise.
2214 2004-04-05 David Edelsohn
2216 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
2219 2004-04-05 Jakub Jelinek <jakub@redhat.com>
2220 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2222 PR optimization/13424 (hppa), bootstrap/14462, c/14828
2223 * pa.md: Use replace_equiv_address to retain the attributes of the
2224 memory operands used in the split and peephole2 patterns for optimizing
2225 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
2227 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2229 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
2230 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2231 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
2232 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
2234 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
2236 * print-tree.c (print_node): Properly handle side-effects, readonly,
2238 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
2239 and TREE_CONSTANT if not a type.
2240 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
2241 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
2242 (NON_TYPE_CHECK): New macro.
2243 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
2245 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2247 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
2248 to DWARF2_DEBUG unconditionally.
2249 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
2251 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
2252 Nathanael Nerode <neroden@gcc.gnu.org>
2255 * config.host: Set the shell variable host_can_use_collect2.
2256 Set it to yes by default, and to no for alpha*-dec-*vms*,
2257 i[34567]86-*-mingw32*, and powerpc-*-beos*.
2258 * configure.ac: Set and substitute the shell variable collect2.
2259 Give an error if use_collect2 is yes and host_can_use_collect2 is
2261 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
2262 uses. Initialize to @collect2@.
2263 (STAGESTUFF): Remove $(USE_COLLECT2).
2264 * config/alpha/x-vms (USE_COLLECT2): Don't set.
2265 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
2266 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
2267 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
2268 * configure: Regenerate.
2270 2004-04-04 Roger Sayle <roger@eyesopen.com>
2272 * simplify-rtx.c (simplify_binary_operation): Constant fold
2273 DIV, MOD, UDIV and UMOD using div_and_round_double.
2275 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2278 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
2281 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2283 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
2286 2004-04-04 Roger Sayle <roger@eyesopen.com>
2288 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
2289 updating the REG_EQUAL note on an insn's libcall_insn.
2291 2004-04-04 Roger Sayle <roger@eyesopen.com>
2293 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
2295 2004-04-03 Roger Sayle <roger@eyesopen.com>
2297 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
2298 with reorder_operands_p.
2300 2004-04-03 Jan Hubicka <jh@suse.cz>
2302 * md.texi (vec_set, vec_extract, vec_init): Document.
2304 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
2306 * opts.c (decode_options): Do function inlining with very small
2307 max-inline-insns-* parameters when optimizing for size.
2309 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
2311 * config/i386/i386.h (TARGET_NOCONA): New macro.
2312 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
2313 (processor_type): Add PROCESSOR_NOCONA.
2315 * config/i386/i386.md (cpu): Add nocona to the attribute values.
2317 * config/i386/i386.c (nocona_cost): New variable.
2318 (m_NOCONA): New macro.
2319 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
2320 x86_branch_hints, x86_use_sahf, x86_single_stringop,
2321 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
2322 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2323 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2324 x86_decompose_lea, x86_arch_always_fancy_math_387,
2325 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
2326 x86_ext_80387_constants, x86_four_jump_limit):
2327 (override_options): Add nocona_cost to processor_target_table.
2328 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
2329 (incdec_operand): Prevent inc/dec generation for Nocona too.
2330 (ix86_issue_rate): Add PROCESSOR_NOCONA.
2332 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
2334 * rtlanal.c (find_reg_note): Manually
2337 2004-04-01 Mark Mitchell <mark@codesourcery.com>
2339 * genemit.c (gen_split): Change prototype of generated code.
2340 * genrecog.c (write_action): Adjust prototype for and calls to
2342 * gensupport.c (struct queue_elem): Add split field.
2343 (queue_pattern): Return a value. Clear the split field.
2344 (process_rtx): Maintain an association between an insn and the
2345 split generated from it for a define_insn_and_split.
2346 (process_one_cond_exec): Generate a new split for a
2347 define_insn_and_split.
2348 * config/arm/arm-protos.h (arm_split_constant): Add insn
2350 (emit_constant_insn): New function.
2351 (arm_gen_constant): Use it.
2352 * config/arm/arm.md: Adjust calls to arm_split_constant.
2354 2004-04-02 Jan Hubicka <jh@suse.cz>
2356 * cgraph.c: Add overall comment.
2357 (cgraph_inline_hash): New global variable.
2358 (cgraph_create_node): Break out from ...
2359 (cgraph_node): ... here.
2360 (cgraph_edge): New function.
2361 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
2362 (cgraph_remove_edge): Accept edge, intead of source and destination.
2363 (cgraph_redirect_edge_callee): New.
2364 (cgraph_remove_node): Update all new datastructures.
2365 (cgraph_record_call, cgraph_remove_call): Kill.
2366 (dump_cgraph_node): Break out from ... ; dump new datastructures.
2367 (dump_cgraph): ... here.
2368 (cgraph_function_possibly_inlined_p): Use new hashtable.
2369 (cgraph_clone_edge, cgraph_clone_node): New.
2370 * cgraph.h: Include hashtab.h
2371 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
2372 fields, add inlined_to pointer.
2373 (cgraph_node): Add pointer to next_clone.
2374 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
2375 (cgraph_remove_call, cgraph_record_call): Kill.
2376 (cgraph_inline_hash): Declare.
2377 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
2378 cgraph_redirect_edge_callee): Declare.
2379 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
2380 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
2381 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
2382 * cgraphunit.c: Add overall comment.
2383 (cgraph_optimize_function): Kill.
2384 (cgraph_assemble_pending_functions): Do not assemble inline clones.
2385 (cgraph_finalize_function): Update call of cgraph_remove_node
2386 (record_call_1): Record call sites.
2387 (cgraph_create_edges): Accept node instead of decl argument.
2388 (error_found): New static variable.
2389 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
2390 (cgraph_analyze_function): Update for new datastructures.
2391 (cgraph_finalize_compilation_unit): Plug memory leak.
2392 (cgraph_optimize_function): Kill.
2393 (cgraph_expand_function): Do not use cgraph_optimize_function.
2394 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
2395 cgraph_inlined_callees): Kill.
2396 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
2398 (estimate_growth): Simplify.
2399 (cgraph_clone_inlined_nodes): New function.
2400 (cgraph_mark_inline_edge): Re-implement.
2401 (cgraph_mark_inline): Likewise.
2402 (cgraph_check_inline_limits): Simplify.
2403 (cgraph_recursive_inlining_p): New.
2404 (update_callee_keys): Break out from ...
2405 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
2406 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
2408 (cgraph_expand_all_functions): Remove inline clones from the ordered
2410 (cgraph_preserve_function_body_p): New predicate.
2411 (cgraph_optimize): Verify cgraph.
2412 * function.h (struct function): Add fields saved_tree/saved_args.
2413 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
2414 * toplev.c (rest_of_compilation): Do not free cfun.
2415 * tree-inline.c: Include function.h
2416 (struct inline_data): Add saving_p field; replace decl/current_decl by
2418 (insert_decl_map): New function.
2419 (copy_body_r): Handle saving; update cgraph datastructure.
2420 (copy_body): Handle recursive inlining.
2421 (initialize_inlined_parameters): Likewise.
2422 (expand_call_inline): Propagate node attributes; update cgraph.
2423 (optimize_inline_calls): Verify that datastructure still match.
2424 (save_body): New function.
2425 * tree-inline.h (save_body): New.
2426 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
2427 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
2428 * langhooks.c (lang_hooks): Add update_decl_after_saving.
2430 2004-04-01 Serge Belyshev <1319@bot.ru>
2433 * config/i386/i386.md: fix source operand constraints in
2434 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
2436 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2438 * fold-const.c (folda): Preserve types of comparisons.
2440 2004-04-01 Richard Henderson <rth@redhat.com>
2442 * toplev.c (backend_init): Move init_optimization_passes call ...
2443 (lang_dependent_init): ... here.
2445 2004-04-01 Alan Modra <amodra@bigpond.net.au>
2446 Jakub Jelinek <jakub@redhat.com>
2448 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
2449 -lgcc --as-needed -lgcc_s --no-as-needed by default.
2450 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
2451 * configure: Rebuilt.
2452 * config.in: Rebuilt.
2453 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
2454 (stage2-start, stage3-start, stage4-start): Likewise.
2455 (stageprofile-start, stagefeedback-start): Likewise.
2457 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2459 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
2460 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2461 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2462 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2463 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
2464 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
2465 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
2466 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
2467 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
2468 * config/sparc/t-linux: Removed.
2470 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2473 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
2474 "bitfld++ == const" to "++bitfld == const + incr" transformations.
2476 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2478 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
2479 * stor-layout.c (layout_decl): Likewise.
2480 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
2481 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
2482 * print-tree.c (print_node): Handle various used of unsigned_flag.
2483 * tree.def (BIT_FIELD_REF): Update comment.
2484 * tree.h (TREE_UNSIGNED): Deleted.
2485 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
2487 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2489 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
2490 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
2491 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
2492 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
2493 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
2494 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
2495 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
2496 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
2497 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
2498 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
2499 REAL_TYPE, not INTEGER_TYPE.
2500 (layout_type, case VECTOR_TYPE): Simplify code.
2501 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
2502 * tree.h: Update comments.
2503 (STRIP_NOPS): Use TYPE_UNSIGNED.
2504 (TYPE_UNSIGNED): New macro.
2505 (TYPE_TRAP_SIGNED): Remove now redundant check.
2506 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
2508 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2510 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
2512 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
2514 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2515 Add darwin-fpsave.asm, darwin-vecsave.asm,
2516 and darwin-world.asm.
2517 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
2518 as the asm files contain altivec instructions.
2519 * config/rs6000/darwin-fpsave.asm: New file.
2520 * config/rs6000/darwin-vecsave.asm: New file.
2521 * config/rs6000/darwin-world.asm: New file.
2523 2004-03-31 Zack Weinberg <zack@codesourcery.com>
2525 * gengtype-yacc.y (option, stringseq): Add missing
2526 terminating semicolon.
2528 2004-03-30 David Edelsohn <edelsohn@gnu.org>
2530 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
2531 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
2532 tls_dtprel_ha_32, tls_dtprel_ha_64,
2533 tls_dtprel_lo_32, tls_dtprel_lo_64,
2534 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
2535 tls_tprel_ha_32, tls_tprel_ha_64,
2536 tls_tprel_lo_32, tls_tprel_lo_64,
2537 tls_got_tprel_32, tls_got_tprel_64,
2538 tls_tls_32, tls_tls_64): Replace register_operand with
2541 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
2543 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
2544 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
2545 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
2546 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
2547 *ctrdi_internal6): Replace register_operand with
2548 nonimmediate_operand.
2550 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
2552 * fold-const.c (fold): Reassociate multiply expression
2553 with an adjacent non-multiply expression to use
2554 architecture's multiply-add instruction.
2556 2004-03-30 Zack Weinberg <zack@codesourcery.com>
2558 * gengtype.c (create_option): New function.
2559 * gengtype.h: Prototype it.
2560 * gengtype-yacc.y (stringseq): New rule.
2561 (option): Use create_option. Add new bare ID production. Use
2562 stringseq, not STRING directly.
2564 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
2565 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
2566 * varray.h, config/alpha/alpha.c:
2567 Use new shorter form of GTY markers.
2569 * doc/gty.texi: Rewrite.
2571 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
2573 * config/darwin.c (machopic_function_base_name):
2574 Remove current_name and getting the name of the
2577 2004-03-30 Nick Clifton <nickc@redhat.com>
2579 * config/arm/arm.md (thumb_jump): Reduce the backward branch
2580 range, and increase the forward branch range, to allow for
2581 the fact that the PC will be off by 4.
2583 2004-03-30 Alan Modra <amodra@bigpond.net.au>
2585 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
2587 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2589 * config/rs6000/rs6000.c (output_vec_const_move):
2590 Find all cases of EASY_VECTOR_15_ADD_SELF.
2591 (easy_vector_constant_add_self): Accept
2592 all vector constant loadable by vsplt* and vadd*.
2593 (easy_vector_same): Use easy_vector_splat_const.
2594 (easy_vector_const): Use easy_vector_splat_const.
2595 (easy_vector_splat_const): New function.
2596 (gen_easy_vector_constant_add_self): New function.
2598 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
2601 * config/rs6000/altivec.md (movv4si splitter): Change to
2602 emit move insn with halfed vector constant.
2603 (*movv8hi splitter): Likewise.
2604 (*movv16qi splitter): Likewise.
2606 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2609 * config/rs6000/rs6000.c (rs6000_legitimate_address):
2610 Allow any offset to argument pointer in no-strict case.
2612 2004-03-30 Jan Hubicka <jh@suse.cz>
2614 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
2615 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
2616 dump file in non-unit-at-a-time mode.
2618 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
2620 * config/cris/cris.h: Correct #ifdef to test for
2621 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
2622 HAVE_AS_MUL_BUG_ABORT_OPTION.
2624 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2626 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
2627 the address inside the old RTL.
2629 2004-03-28 Zack Weinberg <zack@codesourcery.com>
2631 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
2632 (struct c_binding, struct c_scope): Add chain_next
2633 attributes to GTY markers.
2634 (struct lang_identifier, struct lang_tree_node): Define
2636 * c-tree.h: ... not here. No longer need to declare struct
2637 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2638 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
2639 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2642 * c-decl.c (get_parm_info): If error_mark_node is encountered
2643 in the bindings chain, unbind and discard it; don't abort.
2645 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
2646 Dorit Naishlos <dorit@il.ibm.com>
2648 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
2649 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
2651 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
2653 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
2655 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
2656 (m68hc11_attribute_table): New attribute "page0" to mark a global
2657 variable as being allocated from within page0 section.
2658 (m68hc11_encode_label): New function.
2659 (m68hc11_strip_name_encoding): New function.
2660 (m68hc11_page0_symbol_p): New function.
2661 (m68hc11_indirect_p): Accept global variables marked in page0.
2662 (m68hc11_encode_section_info): Lookup "page0" attribute.
2664 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
2665 represents access to page0 variables.
2667 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
2668 ("*logicalsi3_silshl16_zext"): Likewise.
2669 ("*ashldi3_const32"): Likewise.
2670 (peephole2 ashift): Likewise.
2672 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
2674 * c-tree.h (C_DECL_REGISTER): New.
2675 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
2676 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
2677 (build_array_ref, c_mark_addressable): Set and use it.
2678 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
2679 Allow structures with volatile fields to be declared register.
2680 Don't check TREE_ADDRESSABLE before warning about taking address
2682 * c-decl.c (finish_decl): Don't allow structures with volatile
2683 fields to be placed in named register.
2684 * doc/trouble.texi: Remove reference to structures with volatile
2685 fields in registers.
2687 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2689 * function.c (thread_prologue_and_epilogue): Move
2690 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
2691 before the epilogue.
2693 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2695 * expr.c (store_constructor): Use gen_int_mode to correctly
2696 sign-extend CONST_INT value.
2698 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2700 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
2701 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
2702 * doc/extend.texi: Likewise.
2704 2004-03-26 Diego Novillo <dnovillo@redhat.com>
2706 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
2707 with TYPE_ORIG_SIZE_TYPE.
2709 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
2712 * c-typeck.c (build_binary_op): Do not allow comparisons of
2715 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
2717 * config.gcc: Remove sparc-tti-*.
2718 * config/sparc/pbd.h: Delete.
2720 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
2721 * config/sparc/aout.h: Likewise.
2723 * config/sparc/sparc.h: Remove if 0'd code.
2724 * config/sparc/sparc.md (call): Remove if 0'd code.
2725 (call_value): Likewise.
2726 (nonlocal_goto): Likewise.
2727 (unimp_insn): Delete.
2729 2004-03-25 Roger Sayle <roger@eyesopen.com>
2731 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
2732 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2734 2004-03-25 Richard Henderson <rth@redhat.com>
2737 * c-typeck.c (pop_init_level): Emit pending init elements earlier
2740 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2742 * builtins.c (fold_builtin): Fix error in last change.
2744 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
2746 * config/mips/mips.h: Formatting fix.
2748 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2750 * builtins.def: Add ctype builtins.
2751 * doc/extend.texi: Likewise.
2753 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2755 * builtins.c (fold_builtin): Add new builtin optimizations for
2757 * fold-const.c (fold): Likewise.
2759 2004-03-25 David Edelsohn <edelsohn@gnu.org>
2761 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
2762 (rs6000_sched_groups): New variable.
2763 (processor_target_table): Add power5.
2764 (rs6000_override_options): Set rs6000_sched_insert_nops,
2765 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
2766 from rs6000_sched_groups.
2767 (output_cbranch): Use rs6000_always_hint.
2768 (rs6000_variable_issue): Use rs6000_sched_groups.
2769 (rs6000_adjust_cost): Add CPU_POWER5.
2770 (is_microcoded_insn): Use rs6000_sched_groups.
2771 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
2772 Return 2 for POWER5 cracked instructions.
2773 (is_cracked_insn): Use rs6000_sched_groups.
2774 (is_branch_slot_insn): Use rs6000_sched_groups.
2775 (rs6000_issue_rate): Add CPU_POWER5.
2776 (rs6000_sched_finish): Use rs6000_sched_groups.
2777 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2778 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2779 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2780 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2781 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2782 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2783 * config/rs6000/power5.md: New file.
2784 * doc/invoke.texi: Add power5 option.
2786 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2788 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2789 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2790 * doc/invoke.texi: Fix a typo.
2792 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2794 PR optimization/9707.
2795 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2796 of recursing if both children are single-valued cases with no
2799 2004-03-25 Paul Brook <paul@codesourcery.com>
2801 * config/arm/arm.c (vfp_print_multi): Remove.
2802 (arm_output_fldmx): New function.
2803 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2804 (arm_expand_prologue): Update to match.
2805 (arm_get_vfp_saved_size): New Function.
2806 (arm_get_frame_offsets): Use it.
2807 (arm_output_epilogue): Use new functions.
2809 2004-03-24 Richard Henderson <rth@redhat.com>
2811 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2812 (reg_known_value, reg_known_value_size): Likewise; make static.
2813 (reg_known_equiv_p): Make static.
2814 (clear_reg_alias_info): Update for new indexing.
2815 (get_reg_known_value, set_reg_known_value): New.
2816 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
2817 (canon_rtx): Use them.
2818 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
2819 Don't play queer offsetting games with reg_known_value and
2821 (end_alias_analysis): Free reg_known_value with gc.
2822 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
2823 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
2824 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
2827 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
2829 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
2830 config/i386/mmintrin.h: Update copyright.
2832 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2834 * configure.ac: Add --enable-werror-always (for top level bootstrap
2836 * configure: Regenerate.
2838 2004-03-24 Ziemowit Laski <zlaski@apple.com>
2840 * objc/objc-act.c (objc_comptypes): Treat comparisons
2841 between 'Class' and '<class> *' as explicitly invalid.
2843 2004-03-24 David Edelsohn <edelsohn@gnu.org>
2845 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
2846 (-fprofile-values): Add enabled with profile-{generate,use}.
2848 (-ftracer): Add enabled with profile-use.
2849 (-funit-at-a-time): Add enabled at -O2,-O3.
2850 (-funroll-loops): Add enabled with profile-use.
2851 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
2852 (max-gcse-passes): Mention default.
2853 (max-cse-path-length): Mention default.
2855 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2857 * Makefile.in (STRICT2_WARN): Reorder.
2858 * configure.ac: Check for -Wold-style-definition, and use it
2859 in strict1_warn if it's available.
2860 * configure: Regnerate.
2862 2004-03-24 Paul Brook <paul@nowt.org>
2864 * config.gcc <arm>: Add --with-abi=
2865 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
2866 thumb_far_jump_used): Remove prototypes.
2867 (arm_needs_doubleword_align): Add prototype.
2868 (thumb_compute_initial_elimination_offset): Ditto.
2869 * config/arm/arm.c (arm_get_frame_offsets): New function.
2870 (use_return_insn, output_return_instruction, arm_output_epilogue,
2871 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
2872 arm_expand_prologue, thumb_expand_epilogue): Use it.
2873 (arm_abi, target_abi_name, all_arm_abis): New variables.
2874 (arm_override_options): Set them. Set structure padding for AAPCS.
2875 (arm_return_in_memory): Update ABI check.
2876 (arm_init_cumulative_args): Initialize can_split.
2877 (arm_needs_doubleword_align): New function.
2878 (arm_function_arg): Don't split args after pushing to stack. Handle
2879 doubleword/even reg alignment.
2880 (arm_va_arg): Handle all doubleword aligned args.
2881 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
2883 (arm_compute_save_reg0_reg12_mask): Fix comment.
2884 (thumb_get_frame_size, thumb_get_frame_size): Remove.
2885 (thumb_jump_far_used_p): Remove superfluous argument. Return save
2886 value for alignment.
2887 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
2889 (thumb_compute_initial_elimination_offset): New function.
2890 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
2891 unneccessary rounding.
2892 * config/arm/arm.h (target_abi_name): Declare.
2893 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
2894 arm_abi_type, ARM_DEFAULT_ABI): Define.
2895 (ARM_FLAG_ATPCS): Remove.
2896 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
2897 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
2898 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
2899 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
2900 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
2901 Contitionalize on ABI, not CPU.
2902 (struct arm_stack_offsets): Define.
2903 (struct machine_function): Add stack_offsets. Remove frame_size.
2904 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
2906 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
2907 doubleword alignment.
2908 (THUMB_INITIAL_ELIMINATION_OFFSET,
2909 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
2910 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
2911 * config/arm/arm.md (align_8): Enable for all targets.
2912 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
2913 (ARM_DEFAULT_ABI): Define.
2914 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
2915 -mstructure-size-boundary.
2917 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2919 * configure.ac: Check for -Wno-variadic-macros; don't use
2920 -pedantic (in stage 1 or a simple 'make all') unless it's available,
2921 and if it's available, use it. Also, clean up check for
2923 * configure: Regenerate.
2925 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2927 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
2928 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
2929 (MULTILIB_DEFAULTS): Use it.
2930 (MIPS_CPU_STRING_DEFAULT): Remove.
2931 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
2932 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
2933 EABI64 -mlong32 the default ABI. Enforce the default architecture.
2934 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
2935 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
2936 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
2937 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
2940 2004-03-24 DJ Delorie <dj@redhat.com>
2941 Richard Sandiford <rsandifo@redhat.com>
2943 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
2944 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
2945 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
2946 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
2947 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
2948 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
2949 if TARGET_FIX_VR4122.
2950 * config/mips/mips.md (define_attr length): Account for nops inserted
2951 after macc and dmult when using -mfix-vr4122-bugs.
2952 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
2953 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
2954 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
2955 * config/mips/vr4122-div.S: New file.
2956 * doc/invoke.texi: Document -mfix-vr4122-bugs.
2958 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2960 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
2961 (TARGET_MIPS4130): New macro.
2962 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
2963 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
2964 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
2965 with PROCESSOR_R4130.
2966 * config/mips/mips.md (define_attr cpu): Add r4130.
2967 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
2969 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2970 Richard Sandiford <rsandifo@redhat.com>
2972 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
2974 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
2976 PR preprocessor/14438
2977 * cpplib.c (do_pragma): Remove line_change call after pragma
2980 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
2982 * doc/extend.texi (ARM Built-in Functions): Replace with correct
2985 2004-03-23 Roger Sayle <roger@eyesopen.com>
2987 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
2988 if flag_unsafe_math_optimizations.
2989 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
2990 and TARGET_80387 expand using truncdfsf2_noop pattern.
2991 (truncxfsf2): Likewise using truncxfsf2_noop.
2992 (truncxfdf2): Likewise using truncxfdf2_noop.
2993 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
2995 2004-03-23 Ziemowit Laski <zlaski@apple.com>
2997 * hooks.c (hook_constcharptr_tree_null): New hook.
2998 * hooks.h (hook_constcharptr_tree_null): New prototype.
2999 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
3000 * target.h (mangle_fundamental_type): New target hook.
3001 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
3002 target hook at rs6000_mangle_fundamental_type.
3003 (rs6000_mangle_fundamental_type): New function.
3004 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
3006 2004-03-23 Zack Weinberg <zack@codesourcery.com>
3008 PR 12267, 12391, 12560, 13129, 14114, 14133
3009 * c-tree.h: Forward declare struct c_binding. Declare
3010 c_override_bindings_to_false. Update prototypes.
3011 (struct lang_identifier): Update comments. Change fields to be
3013 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
3014 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
3015 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
3016 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
3017 * c-common.h: Update prototypes.
3018 * c-decl.c (struct c_scope): Update commentary. Remove names,
3019 names_last, parms, parms_last, tags, and shadowed fields. Add
3020 bindings and depth fields.
3021 (scope_freelist): Move to more appropriate location.
3022 (c_print_identifier): Update for changes to struct lang_identifier.
3023 (objc_mark_locals_volatile): Update for new bindings structures.
3024 (global_bindings_p): Honor c_override_global_bindings_to_false.
3025 (pushlevel): Rename to push_scope; take no arguments; use the
3026 scope_freelist; initialize scope->depth and check for overflow.
3027 (poplevel): Rename to pop_scope; totally rewritten for new bindings
3029 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
3030 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
3031 Improve some commentary. Adjust handling of forward parm decls.
3032 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
3033 Preserve C_DECL_IN_EXTERNAL_SCOPE.
3034 (warn_if_shadowing): Correct indentation. Improve diagnostics.
3035 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
3036 decls. Rewrite for new bindings structures. Improve commentary.
3037 Eliminate the copy_node call.
3038 (implicit_decl_warning): Use the "diag" idiom (as seen in
3039 locate_old_decl) to reduce code duplication; call locate_old_decl
3040 if appropriate. Relocate to remove need for forward declaration.
3041 (implicitly_declare): Adjust for new bindings structures. Kludge
3042 around Objective-C not-really-builtin functions.
3043 (undeclared_variable): Improve diagnostics. If current_function_decl
3044 is nonnull but current_function_scope is null, use current_scope.
3046 (lookup_tag): Adjust for new bindings structures. Kludge around
3047 Objective-C's tag declarations that wind up in the external scope.
3048 (lookup_name): Adjust for new bindings structures. Kludge around
3049 c-common.c's pseudo-typedefs that wind up in the external scope.
3050 (lookup_name_current_level): Rename lookup_name_in_scope; take a
3051 second argument indicating the scope to examine; rewrite for
3052 new bindings structures.
3053 (c_init_decl_processing): Adjust for renamed functions. Do not
3054 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
3055 First scope pushed is the external scope, not the global scope.
3056 (builtin_function): Use bind, not pushdecl. Adjust other bits
3057 for new data structures. Keep track of builtins that should be
3058 made visible automatically.
3059 (start_decl): Adjust diagnostics. Remove unnecessary call to
3061 (grokparms): Return 0 if arg_types is error_mark_node.
3062 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
3063 reversed sense. Rewrite for new bindings structures. Do not
3064 leave any decls in the scope, to prevent pop_scope from doing
3065 contradictory things with them.
3066 (finish_struct, finish_enum): Remove redundant diagnostics.
3067 (build_enumerator): Don't cascade diagnostics for error_mark_node.
3068 Mark location where -pedantic changes the meaning of the program.
3069 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
3070 parameter decls into the function's scope structure using bind.
3071 Warn here about function definitions in the wrong style.
3073 (store_parm_decls): Correct the determination of whether a
3074 function was defined with a prototype.
3075 (c_write_global_declarations): Operate on all file decls and on
3076 the external scope. Split body of the loop to...
3077 (c_write_global_declarations_1): ... this new function, to avoid
3079 (truly_local_externals, first_builtin_decl, last_builtin_decl)
3080 (make_scope, pop_scope, in_parm_level_p, set_block)
3081 (any_external_decl, record_external_decl, bind_label, getdecls)
3082 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
3083 (c_reset_state): Delete.
3084 (visible_builtins, c_override_global_bindings_to_false)
3085 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
3086 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
3087 (external_scope, binding_freelist, bind, free_binding_and_advance)
3088 (push_file_scope, pop_file_scope): New.
3089 (pushtag, pushdecl_top_level, lookup_label, declare_label)
3090 (define_label, c_make_fname_decl, finish_decl)
3091 (mark_forward_parm_decls, build_compound_literal)
3092 (grokdeclarator, start_function, check_for_loop_decls)
3093 (identifier_global_value, record_builtin_type): Minor adjustments
3094 for new bindings structures. Improve diagnostics and commentary.
3095 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
3096 pushlevel/poplevel respectively.
3097 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
3098 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
3099 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
3100 correct loop over multiple translation units; call fatal_error if
3101 requested to compile more than one file at once. (This disables
3102 IMA temporarily - an up-front error being preferable to a crash.)
3103 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
3104 (all actions): Adjust calls to pushlevel/poplevel.
3105 (parsing_iso_function_signature): Delete.
3106 (extdef_1): Fold into extdef.
3107 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
3108 warn here about function definitions in the wrong style.
3109 (after_tyle_declarator, parm_declarator_starttypename)
3110 (parm_declarator_nostarttypename, notype_declarator): Remove
3111 commented-out productions.
3112 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
3113 an empty TREE_LIST node. Adjust calls to get_parm_info.
3114 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
3115 to suppress -Wold-style-definition after this error.
3116 (c_parse_file): Don't clear the binding stack or call
3117 finish_fname_decls here. Correct comment.
3118 * c-typeck.c (same_translation_unit_p): Export.
3119 (common_type): Use c_override_global_bindings_to_false, not
3120 pushlevel/poplevel/declare_parm_level.
3121 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
3122 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
3123 and LANG_HOOKS_GETDECLS with do-nothing stubs.
3124 * objc/objc-lang.c: Likewise.
3125 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
3127 (OBJC_VOID_AT_END): Delete; replace all uses
3128 with void_list_node.
3129 (generate_forward_declaration_to_string_table): Delete.
3130 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
3132 * coverage.c (create_coverage): Don't pushdecl anything.
3133 * langhooks.c (lhd_clear_binding_stack): Call
3134 lang_hooks.decls.poplevel, not poplevel.
3135 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
3136 circular list rather than going into an infinite loop.
3138 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
3140 * optabs.c (expand_binop): When synthesizing double word rotates
3141 from single word shifts, use a new register target if the provided
3142 target is not a REG already.
3144 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3146 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
3147 * c-common.c (handle_mode_attribute): Add extra arg to
3148 build_pointer_type_for_mode and build_reference_type_for_mode.
3149 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
3151 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
3152 Chain pointers via TYPE_NEXT_PTR_TO.
3153 (build_reference_type_for_mode): Similarly.
3154 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
3155 and build_reference_type_for_mode.
3156 (tree_check4_failed): New function.
3157 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
3158 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
3159 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
3162 2004-03-23 Roger Sayle <roger@eyesopen.com>
3164 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
3165 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
3166 when both A and B are nonnegative.
3167 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
3170 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
3172 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
3173 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
3175 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
3177 PR optimization/14669
3178 * fold-const.c (fold): Only unwiden integer comparisons for equality
3179 and inequality operators, or when the signedness doesn't change.
3181 2004-03-23 Jakub Jelinek <jakub@redhat.com>
3183 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
3184 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
3185 * config/sparc/t-linux: New file.
3187 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
3189 * gcse.c (can_assign_to_reg_p): New function, split out from...
3190 (want_to_gcse_p): ...here.
3191 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
3194 2004-03-22 Diego Novillo <dnovillo@redhat.com>
3196 * c-typeck.c (same_translation_unit_p): Fix pasto.
3198 2004-03-22 David Edelsohn <edelsohn@gnu.org>
3200 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
3201 (PARAM_MAX_SCHED_REGION_INSNS): New.
3202 * sched-rgn.c: Include params.h
3203 (MAX_RGN_BLOCKS): Delete.
3204 (MAX_RGN_INSNS): Delete.
3205 (too_large): Return bool. Convert to PARAM_VALUE.
3206 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
3207 * doc/invoke.texi (param): Document max-sched-region-blocks and
3208 max-sched-region-insns.
3210 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3212 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
3215 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3217 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
3220 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3223 * c-decl.c (finish_struct): Change type of incorrect flexible array
3224 field into error_mark_node.
3226 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
3229 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
3230 who are not local for Darwin PIC.
3232 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3234 * regrename.c (regrename_optimize): Set regs_ever_live for all
3235 registers introduced as replacement.
3237 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3240 * expr.c (mark_queue): New function.
3241 (emit_insns_enqueued_after_mark): New function replacing
3242 emit_queue. Clear the body of emitted queued insns.
3243 (emit_queue): Call emit_insns_enqueued_after_mark.
3244 (store_expr): Mark the increment queue on entry. Emit
3245 only the incrementations queued when expanding the source.
3247 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
3249 * configure.ac: Allow --disable-coverage-flags (for the future benefit
3250 of top level bootstrap, and consistency). Reindent.
3251 * configure: Regenerate.
3253 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
3255 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
3256 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
3259 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
3262 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
3265 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3267 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
3268 to nonimmediate_operand.
3269 ("*doloop_di"): Likewise.
3271 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
3273 * real.h (struct real_value): Use the same type for all
3274 bitfields. Rename exp to uexp.
3275 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
3276 Adjust all uses of exp...
3277 * builtins.c: ... here, ...
3278 * emit-rtl.c: ... here, and ...
3279 * real.c: ... and here.
3281 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
3283 * pretty-print.c (pp_base_maybe_space): New function.
3284 * pretty-print.h (pp_base_maybe_space): Declare.
3285 (pp_maybe_space): New macro.
3287 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3289 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
3291 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3293 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
3294 of using register multiplication cost.
3295 (expand_mult): Adapt choose_mult_variant call.
3296 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
3297 of MODE; pass appropriate cost bound. Adjust result when
3298 performing signed multiplication by a negative constant.
3299 Don't use intermediate modes larger than word_mode.
3301 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3303 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
3304 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
3305 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
3306 * explow.c (expr_size): Likewise.
3307 * expr.h (placeholder_list, find_placeholder): Deleted.
3308 * expr.c (store_constructor): Likewise.
3309 (get_inner_reference): Likewise. Also don't call find_placeholder.
3310 (placeholder_list, find_placeholder): Deleted.
3311 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
3312 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
3313 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
3314 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
3315 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
3317 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
3318 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
3319 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
3320 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
3321 Clean up by using first_rtl_op.
3322 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
3323 (substitute_placeholder_in_expr): New function.
3324 * tree.def (WITH_RECORD_EXPR): Deleted.
3325 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
3326 (substitute_placeholder_in_expr): New.
3328 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
3330 * dojump.c (prefer_and_bit_test): Fix which part of
3331 the and_test is replaced.
3333 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
3335 * frontends.texi: Add missing line.
3337 2004-03-21 Zack Weinberg <zack@codesourcery.com>
3338 Chris Devers <cdevers@pobox.com>
3339 Joseph S. Myers <jsm@polyomino.org.uk>
3341 * doc/frontends.texi: Rewrite.
3342 * doc/gcc.texi: Update last modification date.
3344 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
3346 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
3347 message before redirecting the edge.
3349 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3351 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
3353 * explow.c (force_not_mem): Set REG_POINTER flag according to
3355 * rtl.h (MEM_POINTER): New macro.
3356 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
3359 2004-03-20 Roger Sayle <roger@eyesopen.com>
3362 * cse.c (fold_rtx): Avoid substituting constants into unary
3363 conversion operations.
3365 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3367 * fold-const.c (fold): Replace "expr" with "t".
3369 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
3372 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
3373 DECL_ORIGINAL_TYPE if there isn't one.
3375 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3377 * fold-const.c (fold): Replace "final_type" with "type".
3378 Remove variable "final_type".
3380 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3382 * fold-const.c (fold): Constify "type".
3383 Replace "TREE_TYPE (t)" with "type".
3385 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3387 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
3388 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
3389 via (*targetm.foo) () with targetm.foo ().
3391 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3394 * doc/install.texi: Add info directory category and entry.
3396 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3398 * fold-const.c (fold): Replace "t" with "tem" where it is used
3399 as a temporary variable. Remove "orig_t" and all of its uses.
3401 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3403 * fold-const.c (fold): Remove variable "invert".
3404 Move the handling of relational expressions that can be folded
3406 (fold_relational_const): ... here.
3407 (tree_expr_nonzero_p): New.
3409 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3412 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
3415 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
3417 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
3418 (GTFILES): Add $(srcdir)/dojump.h.
3419 (gt-dojump.h): New dependency.
3420 * dojump.c (and_reg, and_test, shift_test): New static variables.
3421 (prefer_and_bit_test): New function.
3422 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
3424 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3426 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
3427 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
3428 reorg.c, tree.h: Fix comment typos.
3430 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3432 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
3433 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
3434 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
3435 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
3436 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
3437 vmsdbgout.c: Replace calls via (*targetm.foo) () with
3440 2004-03-19 Ziemowit Laski <zlaski@apple.com>
3442 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
3443 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
3444 always_inline attribute.
3445 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
3446 Treat expansion as completed even if literal argument is
3447 invalid (so that other expansions are not tried in vain).
3449 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3451 * loop-doloop.c (add_test): Replace GEN_INT (0) with
3454 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3456 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
3458 (fold_abs_const): ... here.
3460 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3462 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
3464 2004-03-19 Denis Chertykov <denisc@overta.ru>
3467 * config/avr/avr.md ("call_insn"): Handle explicit integer
3469 (call_value_insn): Likewise.
3471 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3473 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
3475 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3477 * fold-const.c (negate_expr): Move the handling of constants
3479 (fold_negate_const): ... here.
3481 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3483 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
3484 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
3485 * tree.c (debug_no_type_hash): Deleted.
3486 (type_hash_canon): Abort if passed a variant.
3487 Check lang_hooks.types.hash_types.
3488 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
3489 (build_array_type): Remove unnecessary allocation of pointer type.
3490 (build_complex_type): Properly qualify resulting type.
3492 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
3494 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
3496 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
3498 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
3499 (expand_mult): ...here.
3500 (extract_high_half): New, split out from expand_mult_highpart.
3501 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
3502 (expand_highpart): Evaluate the cost of a shift/add sequence,
3503 then see if any of the specialized optabs are cheaper.
3505 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
3507 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
3509 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3511 * convert.c (convert_to_real): Add more math builtins.
3513 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3515 * convert.c (convert_to_real): Reformat using switch stmt.
3517 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3519 * c-common.c (pointer_int_sum): Do not complain about using
3520 pointers to pointers-to-members.
3522 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
3524 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
3525 have moved to the target hooks structure".
3527 2004-03-18 James E Wilson <wilson@specifixinc.com>
3529 * config/mips/mips.md (type): Split move into arith and fmove. Split
3530 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
3531 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
3533 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
3535 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
3536 rm7_fp_quick): Likewise.
3537 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
3538 rm9k_fquick): Likewise.
3539 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
3541 (ir_sr70_icmp): Delete.
3543 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3545 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
3546 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
3547 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
3548 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
3549 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
3550 Protect with proper check.
3551 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
3552 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
3553 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
3554 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
3555 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
3556 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
3558 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
3560 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
3562 * gcse.c (eliminate_partially_redundant_loads): Reject change if
3563 dest is set between beginning and current insn.
3565 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3567 * c-decl.c (grokdeclarator): Do not complain about redeclaring
3568 visible "static" identifiers "extern" in a local scope.
3569 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
3570 post-increments/decrements.
3572 2004-03-18 Bob Wilson <bob.wilson@acm.org>
3574 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
3575 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
3576 (xtensa_va_start): Remove assignment to current_function_arg_words.
3578 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
3580 * alias.c (record_set): Detect the case where a register is assigned
3581 a new value that has the same base term as the old one.
3583 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3585 * doloop.c: Removed.
3586 * loop-doloop.c: New file.
3587 * Makefile.in (doloop.o): Remove.
3588 (loop-doloop.o): New.
3589 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
3590 * cfgloopanal.c (get_loop_level): New function.
3591 * loop-iv.c (iv_number_of_iterations): Handle case when loop
3592 is leaved immediatelly.
3593 * loop.c (strength_reduce): Do not call doloop optimization.
3594 * loop.h (LOOP_BCT): Removed.
3595 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
3596 (rest_of_handle_loop2): Call doloop_optimize_loops.
3597 (rest_of_compilation): Test for optimizations moved to
3598 rest_of_handle_loop2.
3600 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
3602 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
3604 (rs6000_emit_prologue): Ditto.
3605 (rs6000_emit_epilogue): Ditto.
3606 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
3607 macro for mixed mode.
3609 2004-03-18 Jan Hubicka <jh@suse.cz>
3611 * predict.c (propagate_freq): Compute correctly frequency of
3614 2004-03-17 Eric Christopher <echristo@redhat.com>
3616 * builtins.c (apply_args_size): Use reg_raw_mode.
3617 (apply_result_size): Ditto.
3619 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3622 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
3624 2004-03-17 Jakub Jelinek <jakub@redhat.com>
3626 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
3627 32-bit builds when defaulting to 32-bit.
3629 2004-03-17 Jan Hubicka <jh@suse.cz>
3631 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
3634 2004-03-17 James E Wilson <wilson@specifixinc.com>
3636 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
3637 (hazard_nop): Change type to nop.
3638 (type): Split arith into arith, shift, slt, clz. Delete darith.
3639 Fix all uses. Change arith to multi if more than one insn emitted.
3640 * config/mips/5400.md (ir_vr54_arith): Likewise.
3641 * config/mips/5500.md (ir_vr55_arith): Likewise.
3642 * config/mips/7000.md (rm7_int_other): Likewise.
3643 * config/mips/9000.md (rm9k_int): Likewise.
3644 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
3646 2004-03-17 Joel Brobecker <brobecker@gnat.com>
3648 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
3649 to hold the subtype tree instead of recomputing it several times.
3651 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
3653 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
3655 * config/mn10300/mn10300.md (cc): Remove "invert".
3657 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3659 * builtins.c (integer_valued_real_p): Add builtin rint.
3660 (fold_builtin): Likewise.
3661 * convert.c (convert_to_real): Likewise.
3663 * convert.c (convert_to_real): Fix typos in `long double'
3666 2004-03-16 Mark Mitchell <mark@codesourcery.com>
3669 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
3670 generated COMPOUND_EXPRs.
3672 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3674 * config/h8300/t-rtems (h8300-*-rtems*): New.
3676 2004-03-16 Eric Christopher <echristo@redhat.com>
3678 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
3680 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3682 * config/i386/i386-protos.h: Add a prototype for
3683 ix86_reverse_condition.
3684 * config/i386/i386.c (ix86_reverse_condition): New.
3685 * config/i386/i386.h (REVERSE_CONDITION): Use
3686 ix86_reverse_condition.
3687 * config/i386/i386.md: Use ix86_reverse_condition instead of
3690 2004-03-16 J. Brobecker <brobecker@gnat.com>
3692 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
3694 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
3697 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
3699 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3701 * c-common.c (c_common_type_for_mode): Build vector types on
3703 (handle_mode_attribute): Deprecate using the mode attribute
3704 to create vector types. Fix indentation.
3705 (vector_type_node_list): Remove.
3706 (handle_vector_size_attribute): Create vector types on demand.
3707 Strip a NON_LVALUE_EXPR from the attribute if there is one.
3708 * c-typeck.c (comptypes): Make vector types compatible if they
3709 have the same underlying mode.
3710 (convert_for_assignment): Use comptypes to convert between
3712 * tree.c (build_common_tree_nodes_2): Do not create vector types.
3713 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
3715 * tree.h: Remove vector types.
3716 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
3717 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
3718 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
3719 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
3720 * doc/extend.texi (Vector Types): Document how to use the
3721 vector_size attribute to create vectors, rather than mode.
3723 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
3724 * config/i386/emmintrin.h: Likewise.
3725 * config/i386/mmintrin.h: Likewise.
3726 * config/i386/xmmintrin.h: Likewise.
3727 * config/sh/ushmedia.h: Likewise.
3729 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3731 * config/freebsd-spec.h, config/arc/arc-protos.h,
3732 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
3733 config/arm/linux-gas.h, config/arm/semi.h,
3734 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
3735 config/ia64/freebsd.h, config/mips/7000.md,
3736 config/mips/9000.md, config/ns32k/ns32k-protos.h,
3737 config/sparc/pbd.h: Update copyright.
3739 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3742 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
3744 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3746 * combine.c (combine_simplify_rtx): Remove the "last"
3747 parameter and its documentation. Adjust recursive calls.
3748 (simplify_logical): Always perform the only simplification
3749 controlled by "last", if the simplified expression is
3751 (try_combine): Do not pass the "last" parameter to
3752 combine_simplify_rtx.
3754 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
3757 * config/mips/mips.md (UNSPEC_GP): New constant.
3758 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
3759 an UNSPEC instead of (reg $gp).
3760 (mips16_gp_pseudo_reg): Change accordingly.
3761 (print_operand): Print $gp directly when handling CONST_GP_P.
3763 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3765 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
3766 * longlong.h: Make code 68060 clean when compiling for m68060.
3768 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3770 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
3771 * doc/md.texi: Clarify description of "i" constraint.
3773 2004-03-15 James E Wilson <wilson@specifixinc.com>
3775 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3776 Split store into store, fpstore, fpidxstore. Fix all uses.
3777 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3779 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3780 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3781 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3782 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3783 ir_sr70_fstore): Likewise.
3785 2004-03-15 Richard Henderson <rth@redhat.com>
3788 * except.c (collect_one_action_chain): Record action for cleanup
3789 outer of exception spec.
3791 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3793 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3794 Fix the check for abort and only do the mmap if we can.
3796 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3798 * config/sparc/sparc.h: Rework comments about the code model
3799 in 64-bit environment and the mode 'Pmode'.
3800 * doc/invoke.texi (SPARC options): Rework description of the
3801 different code models supported in 64-bit environment.
3803 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3805 * defaults.h (REVERSIBLE_CC_MODE): Define.
3806 * jump.c (reversed_comparison_code_parts): Don't check if
3807 REVERSIBLE_CC_MODE is defined.
3809 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3811 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3812 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3813 hosthooks.h, params.h, ra-colorize.c, web.c,
3814 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
3815 config/avr/avr-protos.h, config/avr/avr.md,
3816 config/fr30/fr30-protos.h, config/fr30/fr30.md,
3817 config/h8300/fixunssfsi.c, config/i386/darwin.h,
3818 config/i386/freebsd.h, config/i386/freebsd64.h,
3819 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
3820 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
3821 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
3822 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
3823 config/pa/pa64-regs.h, config/rs6000/aix41.h,
3824 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
3825 config/sparc/aout.h, config/sparc/freebsd.h,
3826 config/sparc/litecoff.h, config/vax/vax-protos.h,
3827 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
3830 2004-03-15 Paul Brook <paul@codesourcery.com>
3832 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
3834 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3836 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
3837 (pp_c_cv_qualifier): Document.
3838 (pp_c_space_for_pointer_operator): Likewise.
3839 (pp_c_integer_constant): Likewise.
3840 (pp_c_identifier): Likewise.
3841 (pp_c_init_declarator): Don't print function body.
3843 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
3845 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
3846 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
3847 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
3848 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
3849 wording and grammar.
3851 2004-03-14 Roger Sayle <roger@eyesopen.com>
3853 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
3854 with lang_hooks.foo ().
3855 * builtins.c (expand_builtin_va_arg): Likewise.
3856 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
3857 c_common_type_for_mode, c_common_nodes_and_builtins,
3858 handle_mode_attribute, handle_vector_size_attribute): Likewise.
3859 * c-convert.c (convert): Likewise.
3860 * c-format.c (check_format_types): Likewise.
3861 * c-objc-common.c (c_tree_printer): Likewise.
3862 * c-typeck.c (build_unary_op, build_conditional_expr,
3863 build_binary_op): Likewise.
3864 * calls.c (try_to_integrate, expand_call,
3865 emit_library_call_value_1): Likewise.
3866 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
3868 * cgraphunit.c (record_call_1, cgraph_analyze_function,
3869 cgraph_expand_function): Likewise.
3870 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
3871 * coverage.c (build_fn_info_type, build_ctr_info_type,
3872 build_gcov_info, create_coverage): Likewise.
3873 * dbxout.c (dbxout_init): Likewise.
3874 * diagnostic.c (diagnostic_report_current_function): Likewise.
3875 * dojump.c (do_jump): Likewise.
3876 * dwarf2out.c (dwarf2_name): Likewise.
3877 * except.c (init_eh): Likewise.
3878 * explow.c (expr_size, int_expr_size): Likewise.
3879 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
3881 * expr.c (store_expr, store_constructor, safe_from_p,
3882 expand_expr_real, do_store_flag, try_casesi): Likewise.
3883 * function.c (push_function_context_to, pop_function_context_from,
3884 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
3885 put_var_into_stack, allocate_struct_function, current_function_name):
3887 * integrate.c (copy_decl_for_inlining, expand_inline_function):
3889 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
3890 lhd_print_error_function): Likewise.
3891 * opts.c (handle_option, decode_options): Likewise.
3892 * passes.c (open_dump_file): Likewise.
3893 * print-tree.c (print_node): Likewise.
3894 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
3895 expand_decl_cleanup, emit_case_nodes): Likewise.
3896 * stor-layout.c (variable_size): Likewise.
3897 * toplev.c (announce_function, wrapup_global_declarations,
3898 check_global_declarations, compile_file, default_tree_printer,
3899 process_options, lang_dependent_init, finalize): Likewise.
3900 * tree-dump.c (dequeue_and_dump): Likewise.
3901 * tree-inline.c (remap_decl, remap_block, copy_body_r,
3902 initialize_inlined_parameters, declare_return_variable,
3903 inlinable_function_p, expand_call_inline, optimize_inline_calls,
3904 walk_tree, copy_tree_r): Likewise.
3905 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3906 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
3907 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
3908 variably_modified_type_p, dump_tree_statistics): Likewise.
3909 * varasm.c (assemble_variable, compare_constant, copy_constant,
3910 force_const_mem, compute_reloc_for_constant, output_constant,
3911 output_addressed_constants, initializer_constant_valid_p): Likewise.
3913 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
3915 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
3917 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
3919 * doc/install.texi: Reflect autoconf and automake version for
3920 libffi. Update autoconf version to 2.59.
3922 2004-03-13 Roger Sayle <roger@eyesopen.com>
3924 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
3925 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
3926 make_range, build_range_check, fold_range_test, unextend,
3927 constant_boolean_node, fold_binary_op_with_conditional_arg,
3928 fold_truthop, fold_mathfn_compare, fold_inf_compare,
3929 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
3930 with lang_hooks.foo ().
3932 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
3934 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
3936 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
3938 * doc/install.texi: Note status of -fnew-ra.
3940 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3943 * expr.c (store_expr): Call emit_queue before generating the move
3944 from the temporary to the original target. Protect the temporary
3947 2004-03-13 Jakub Jelinek <jakub@redhat.com>
3950 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
3951 other than UNSPEC_GOTOFF.
3953 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
3955 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
3956 to arm_legitimate_index_p. Update all callers with SET as default
3958 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
3959 range if OUTER is a sign-extend operation on QImode. Correctly
3960 reject shift operations on sign-extended QImode addresses.
3961 (bad_signed_byte_operand): Delete.
3962 (arm_extendqisi_mem_op): New function.
3963 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
3964 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
3966 (CONSTRAINT_LEN): New.
3967 (EXTRA_CONSTRAINT): Delete. Replace with...
3968 (EXTRA_CONSTRAINT_STR): ... this.
3969 (PREDICATE_CODES): Remove bad_signed_byte_operand.
3970 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
3971 is now always default.
3972 (define_splits for bad sign-extend loads): Delete.
3973 (arm_extendqisi, arm_extendqisi_v5): Likewise.
3974 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
3975 Rework 'U' constraint to 'Uv'.
3976 * arm-protos.h: Remove bad_signed_byte_operand. Add
3977 arm_extendqisi_mem_op.
3978 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
3981 2004-03-13 Alan Modra <amodra@bigpond.net.au>
3983 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
3984 with targetm version.
3987 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
3988 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
3989 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
3990 Update all users of RS6000_ARG_SIZE.
3991 (function_arg_advance): Count fregno using mode size.
3992 (function_arg): Handle long double split over regs and memory.
3993 (function_arg_partial_nregs): Likewise.
3994 (rs6000_va_arg): Repackage complex args.
3996 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
3999 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
4000 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
4001 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
4003 2004-03-12 Jakub Jelinek <jakub@redhat.com>
4005 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
4007 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
4008 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
4010 2003-03-12 Andrew Pinski <apinski@apple.com>
4012 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4013 Use ret instead of result. Use addr instead of base.
4015 2004-03-12 David Edelsohn <edelsohn@gnu.org>
4017 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
4018 fixes required by libstdc++ and update installation instructions
4021 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
4023 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
4024 leading '@' on fastcall symbols before stripping suffix.
4026 2004-03-12 Roger Sayle <roger@eyesopen.com>
4028 * combine.c (unmentioned_reg_p): New function to check whether an
4029 expression is a "specialization" of another, i.e. that there are
4030 no registers or memory references mentioned in the first that don't
4031 appear in the second.
4032 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
4033 (combine_instructions): Also try combining instructions using the
4034 REG_EQUAL note from a preceding log-linked instruction.
4036 2004-03-12 Roger Sayle <roger@eyesopen.com>
4038 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
4040 2004-03-12 Matt Austern <austern@apple.com>
4042 * target.h (struct gcc_target): New target hook, unwind_label.
4043 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
4044 * output.h (default_emit_unwind_label): New function.
4045 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
4046 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
4047 (TARGET_SUPPORTS_HIDDEN): New target macro.
4048 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
4049 that corresponds to this FDE.
4050 (FRAME_BEGIN_LABEL): Allow target to override default label.
4051 (output_call_frame_info): If FDEs are linknonce, then use extra
4052 indirection for FDE encoding, output a label for each FDE, and
4053 output an empty label for each function without an FDE.
4054 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
4055 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
4056 decls with DECL_ONE_ONLY set, if that macro is defined.
4057 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
4058 for a SUPPORTS_ONE_ONLY target.
4059 * config/darwin-protos.h (darwin_unique_section): Declare.
4060 (darwin_asm_named_section): Likewise.
4061 (darwin_section_type_flags): Likewise.
4062 (darwin_non_lazy_pcrel): Likewise.
4063 (darwin_emit_unwind_label): Likewise.
4064 (darwin_make_decl_one_only): Likewise.
4065 * config/darwin.c (machopic_finish): Get rid of tweak that
4066 eliminate stubs for symbols that are defined.
4067 (darwin_encode_section_info): Don't treat weak functions as defined.
4068 (darwin_make_decl_one_only): Define.
4069 (darwin_asm_named_section): Likewise.
4070 (darwin_section_type_flags): Likewise.
4071 (darwin_unique_section): Likewise.
4072 (darwin_emit_unwind_label): Likewise.
4073 (darwin_non_lazy_pcrel): Likewise.
4074 (darwin_asm_output_dwarf_delta): Difference between two labels is
4075 local only if both labels are local.
4076 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
4077 (ASM_MAKE_LABEL_LINKONCE): Likewise.
4078 (TARGET_SUPPORTS_HIDDEN): Likewise.
4079 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
4080 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
4081 (FRAME_BEGIN_LABEL): Likewise.
4082 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
4083 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4084 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
4085 (TARGET_ASM_UNIQUE_SECTION): Define.
4086 (EH_FRAME_SECTION_NAME): Define.
4087 (EH_FRAME_SECTION_ATTR): Likewise.
4088 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4089 (TARGET_ASM_NAMED_SECTION): Likewise.
4090 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4091 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
4092 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
4093 TARGET_ASM_EMIT_UNWIND_LABEL.
4095 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4097 * builtins.c (expand_builtin_mathfn): Add pow10* to the
4098 existing exp10* case.
4099 (expand_builtin): Likewise.
4101 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4103 * doc/tm.texi (registers) <Values in Registers>: Add
4104 entry for REGMODE_NATURAL_SIZE.
4106 2004-03-12 Richard Henderson <rth@redhat.com>
4109 * target.h (struct gcc_target): Move calls substructure before
4110 booleans. Add split_complex_arg.
4111 * function.c (assign_parms, split_complex_args): Use it.
4112 * calls.c (expand_call): Likewise.
4113 (split_complex_values): Likewise. Check for splittable types
4114 before allocating memory.
4115 (split_complex_types): Likewise.
4116 * system.h (SPLIT_COMPLEX_ARGS): Poison.
4117 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
4118 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
4119 * config/alpha/alpha.c (alpha_split_complex_arg): New.
4120 (TARGET_SPLIT_COMPLEX_ARG): New.
4121 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
4122 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
4123 (rs6000_override_options): Zap it for non-AIX.
4124 (rs6000_function_value): Use targetm.calls.split_complex_arg.
4125 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
4126 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
4127 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
4128 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
4129 SPLIT_COMPLEX_ARGS entry.
4131 2004-03-11 Richard Henderson <rth@redhat.com>
4133 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
4134 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
4135 (alpha_emit_xfloating_arith): Update to match.
4136 (alpha_emit_xfloating_compare): Likewise.
4137 (alpha_emit_xfloating_cvt): Likewise.
4138 (alpha_emit_xfloating_libcall): Take already built symbol,
4140 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
4143 2004-03-11 Richard Henderson <rth@redhat.com>
4146 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
4148 * simplify-rtx.c (simplify_relational_operation): Fix typo.
4150 2004-03-11 Richard Henderson <rth@redhat.com>
4153 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
4155 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4158 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
4159 defined, pass small BLKmode values in registers in the low-order part.
4161 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4163 * combine.c (if_then_else_cond): Check for NULL return value of
4164 simplify_gen_subreg.
4166 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4169 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
4170 TARGET_SINGLE_FLOAT.
4172 2004-03-11 Steve Ellcey <sje@cup.hp.com>
4174 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
4175 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
4176 * config/ia64/ia64.c (ia64_init_libfuncs): New.
4177 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
4179 2004-03-11 Roger Sayle <roger@eyesopen.com>
4181 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
4182 -((int)X>>C) where C is an integer constant one bit less than the
4183 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
4184 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
4186 * simplify-rtx.c (simplify_unary_operation): Also implement the
4187 above transformations at the RTL level.
4189 2004-03-11 Alan Modra <amodra@bigpond.net.au>
4191 * real.c (encode_ibm_extended): Do round low word.
4193 2004-03-11 Ben Elliston <bje@wasabisystems.com>
4195 * config/arm/arm.md (is_xscale): Comment this attribute and move
4196 it a bit further up in the file, closer to related attributes.
4198 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4200 * config/host-solaris.c (sol_gt_pch_use_address): Add
4201 missing terminating marker to comment.
4203 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4205 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
4206 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
4207 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
4208 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
4209 move_operand as source predicate in all cases.
4210 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
4211 Test reg_or_0_operand. Use move_operand as source predicate.
4212 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
4213 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
4214 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
4215 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
4216 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
4217 Use move_operand as source predicate. Remove 'K' constraint.
4218 (*movqi_internal): Likewise movqi_internal.
4219 (*movsf_hardfloat): Renamed from movsf_internal1. Test
4220 reg_or_0_operand. Use move_operand as source predicate.
4221 (*movsf_softfloat): Likewise movsf_internal2.
4222 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
4223 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
4224 (*movdf_softfloat): Likewise movdf_internal2.
4225 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
4226 for DImode if !TARGET_64BIT.
4227 (mips_legitimize_move): Simplify accordingly.
4229 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4232 * var-tracking.c (struct variable_def): Added field refcount.
4233 (variable_htab_free): Decrease the refcount and delete variable
4234 only if there are no more references.
4235 (unshare_variable): New function.
4236 (vars_copy_1): Increase refcount instead of copying the variable.
4237 (variable_union): Share the variables where possible, unshare
4238 the variables if needed.
4239 (variable_different_p): Return false if var1 and var2 are
4241 (variable_was_changed): Init the refcount of new variable.
4242 (set_frame_base_location): Unshare variable if needed.
4243 (set_variable_part): Init the refcount of new variable.
4244 Unshare the variables if needed.
4245 (delete_variable_part): Unshare the variables if needed.
4246 (emit_notes_for_differences_1): Init the refcount of new variable.
4247 (vt_add_function_parameters): Do not add function parameters to
4248 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
4249 (vt_initialize): Do not add frame_base_decl to IN set of
4250 ENTRY_BLOCK_PTR because it is unused anyway.
4252 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4254 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
4255 (vars_copy): Likewise.
4256 (variable_union): Likewise.
4257 (set_variable_part): Likewise.
4258 (delete_variable_part): Likewise.
4260 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
4262 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
4263 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
4264 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
4265 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
4266 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4267 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
4268 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
4269 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
4270 config/stormy16/stormy16.c: Fix comment typos and formatting.
4272 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
4274 * configure: Regenerate, since I forgot to while committing Paolo's
4277 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
4280 Move language detection to the top level.
4281 * configure.ac: Remove code to detect languages,
4282 it now lives exclusively in the top level.
4283 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
4284 top level, renamed to ACX_PROG_GNAT.
4286 2004-03-10 Richard Henderson <rth@redhat.com>
4288 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
4290 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
4291 and host_xmake_file fragments.
4292 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
4293 (gt_pch_restore): Similarly for gt_pch_use_address.
4294 (default_gt_pch_get_address): New.
4295 (mmap_gt_pch_get_address): Split out of gt_pch_save.
4296 (default_gt_pch_use_address): Split out of gt_pch_restore.
4297 (mmap_gt_pch_use_address): Likewise.
4298 * hooks.c (hook_voidp_size_t_null): Remove.
4299 (hook_bool_voidp_size_t_false): Remove.
4300 * hooks.h: Likewise.
4301 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
4302 default_ or mmap_ definitions.
4303 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
4304 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
4305 and gt_pch_use_address.
4306 * config/host-linux.c, config/host-solaris.c: New files.
4307 * config/x-linux, config/x-solaris: New files.
4308 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
4309 Update for changed definition.
4310 (darwin_rs6000_gt_pch_use_address): Likewise.
4311 * doc/hostconfig.texi: Update docs.
4313 2004-03-10 Richard Henderson <rth@redhat.com>
4316 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
4317 except for pedantic c90 mode.
4319 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
4321 * configure.ac: Bump AC_PREREQ to 2.59.
4322 * configure: Regenerate.
4324 2004-03-10 Uros Bizjak <uros@kss-loka.si>
4326 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
4327 (exp10_optab, exp2_optab): Define corresponding macros.
4328 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
4329 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
4330 using exp10?f2 and exp2?f2 patterns.
4331 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
4332 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
4333 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
4334 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4336 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
4337 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
4338 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
4340 2004-03-10 Anthony Green <green@redhat.com>
4342 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
4344 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4346 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
4347 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
4349 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
4350 TARGET_OS_AIX_CPP_BUILTINS.
4351 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
4352 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
4353 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
4354 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
4357 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4359 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
4361 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4363 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4364 __LONGDOUBLE128 on AIX.
4366 2004-03-10 Andrew Haley <aph@redhat.com>
4368 PR optimization/14381
4369 * function.c (expand_function_end): Emit a blockage insn before
4370 the epilogue when -fnon-call-exceptions is used.
4372 * except.c (expand_start_all_catch): Make comment more accurate.
4374 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4377 * config/rs6000/t-rtems: Add missing file on branch.
4379 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
4381 * dbxout.c (dbxout_symbol_location): Do not output references
4382 to optimized-out constant pool symbols.
4384 2004-03-10 Andreas Schwab <schwab@suse.de>
4386 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
4389 2004-03-09 James E Wilson <wilson@specifixinc.com>
4391 * alias.c (alias_sets_might_conflict_p): New.
4392 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
4393 * common.opt (Wstrict-aliasing=): New.
4394 * flags.h (warn_strict_aliasing): Change type to int.
4395 * opts.c (warn_strict_aliasing): Change type to int.
4396 (common_handle_option): Handle OPT_Wstrict_aliasing_.
4397 * tree.h (alias_sets_might_conflict_p): Declare it.
4398 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
4400 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
4403 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
4404 (CALL_USED_REGISTERS): Likewise.
4405 (REG_CLASS_CONTENTS): Likewise.
4406 (REG_ALLOC_ORDER): New.
4407 (REGNO_REG_CLASS): Use regno_reg_class.
4408 * config/m68k/m68k.c: Add regno_reg_class array.
4410 2004-03-09 Steve Ellcey <sje@cup.hp.com>
4412 * config/ia64/ia64.md (divsi3): Fix algorithm.
4414 (setf_exp_xf): Remove '*' from name.
4415 * testsuite/gcc.dg/20040309-1.c: New test.
4417 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
4419 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
4420 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
4421 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
4422 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
4423 (sparc_aout_select_rtx_section): Don't check
4424 SUNOS4_SHARED_LIBRARIES.
4425 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
4427 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
4430 * doc/md.texi (Pattern Ordering, Dependent Patterns)
4431 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
4434 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4436 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
4437 (LIBGCC_SPEC): Update to match.
4439 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4441 * c-decl.c (last_function_parms, last_function_parm_tags)
4442 (last_function_parm_others, current_function_parms)
4443 (current_function_parm_tags, current_function_parm_others):
4445 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
4447 (grokdeclarator): For function definitions, save the arg-info
4448 block from the declarator in DECL_ARGUMENTS.
4449 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
4450 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
4451 contains only PARM_DECLs. Improve diagnostics.
4452 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
4453 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
4454 (store_parm_decls_newstyle): Take the function to operate on,
4455 and an arg-info block, as arguments; don't get anything from
4456 current_function_* globals.
4457 (store_parm_decls_oldstyle): Likewise.
4458 (store_parm_decls): Pass fndecl and its arg-info block down to
4459 store_parm_decls_newstyle/oldstyle. Send functions with empty
4460 argument lists through store_parm_decls_newstyle to reduce
4462 (pushdecl): Comment on the problems with the call to copy_node.
4463 Clear DECL_ARGUMENTS of the old node after copying it, if it
4464 is an arg-info block instead of a chain of decls.
4465 (start_function): Do not manipulate current_function_parm* or
4466 last_function_parm*.
4468 2004-03-09 Roger Sayle <roger@eyesopen.com>
4469 Andrew Pinski <pinskia@physics.uc.edu>
4471 * ifcvt.c (noce_try_sign_mask): New function to transform
4472 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
4473 (noce_process_if_block): Call noce_try_sign_mask.
4475 2004-03-09 Andrew Pinski <apinski@apple.com>
4477 * c-typeck.c (tagged_types_tu_compatible_p):
4480 2004-03-09 Roger Sayle <roger@eyesopen.com>
4482 * simplify-rtx.c (simplify_const_relational_operation): New function
4483 renamed from simplify_relational_operation.
4484 (simplify_relational_operation): Change prototype to accept an
4485 additional mode argument. Call simplify_const_relational_operation.
4486 (simplify_gen_relational): Update simplify_relational_operation call.
4487 (simplify_ternary_operation): Update simplify_relational_operation
4488 subroutine call to use simplify_const_relational_operation instead.
4490 * rtl.h (simplify_const_relational_operation): Prototype here.
4491 (simplify_relational_operation): Add addtional mode argument.
4493 * combine.c (combine_simplify_rtx): Update calls to
4494 simplify_relational_operation.
4495 (simplify_set): Likewise.
4496 (gen_binary): Likewise.
4497 * cse.c (fold_rtx): Likewise.
4498 * dojump.c (compare_from_rtx): Likewise.
4499 (do_compare_rtx_and_jump): Likewise.
4500 * integrate.c (subst_constants): Likewise.
4501 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
4503 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
4505 * config/m32r/m32r.md: Remove all define_peephole's.
4507 2004-03-09 Alan Modra <amodra@bigpond.net.au>
4509 * config/rs6000/rs6000.md: Remove trailing whitespace.
4511 2004-03-08 Eric Christopher <echristo@redhat.com>
4513 * Makefile.in (site.exp): Add libiconv variable definition.
4515 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
4517 * configure: Regenerate for config/accross.m4 correction.
4519 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4522 * config/rs6000/t-rtems: Add missing file on branch.
4524 2004-03-08 Roger Sayle <roger@eyesopen.com>
4527 * c-typeck.c (c_mark_addressable): A register variable should
4528 be considered global if its not automatic, i.e. TREE_PUBLIC,
4529 TREE_STATIC or DECL_EXTERNAL.
4530 * function.c (put_var_into_stack): Call abort when placing a
4531 hard register into the stack, if x_parm_reg_stack_loc is NULL.
4533 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
4535 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
4536 ("*extendqisi2_short_displ"): Likewise.
4538 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
4540 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
4541 (comp_operator): Likewise.
4542 * config/pdp11/pdp11-protos.h: Remove corresponding
4545 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
4547 * expr.c (highest_pow2_factor_for_type): Rename into
4548 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
4549 TYPE_ALIGN when the target is a COMPONENT_REF.
4550 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
4552 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4554 * config/rs6000/rs6000.c: Formatting fix.
4555 (legitimate_offset_address_p): Correct offset range check.
4557 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
4558 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
4561 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4563 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
4565 ("ashrdi3_no_power"): Disable for little endian.
4568 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4570 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
4573 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
4576 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
4577 case, checking for -no-mul-bug-abort option.
4578 * configure, config.in: Regenerate.
4579 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
4580 and -mno-mul-bug-workaround.
4581 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
4582 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
4583 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
4584 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
4585 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
4586 sure mulu.d is not last on cache-line.
4587 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
4588 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
4589 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
4590 (TARGET_SWITCHES): New options -mmul-bug-workaround and
4591 -mno-mul-bug-workaround.
4592 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
4593 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
4594 * config/cris/cris.c (cris_operand_extend_operator): Clarify
4595 relation to MULT in head comment.
4596 (cris_op_str): Abort for MULT.
4597 (cris_print_operand) <case '!'>: New case.
4599 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4602 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
4603 dw_val_class_vec. Replace use throughout file.
4604 (dw_float_const): Delete.
4605 (dw_vec_const): New.
4606 (dw_val_struct_union): Rename val_float to val_vec. Replace use
4608 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
4609 (same_dw_val_p): Adjust vec comparison. Use memcmp.
4610 (size_of_die): Adjust dw_val_class_vec sizing.
4611 (output_die): Output dw_val_class_vec.
4612 (insert_int, extract_int, insert_float): New functions.
4613 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
4614 Handle CONST_VECTOR.
4615 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
4617 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4619 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
4620 AltiVec abi cannot co-exist.
4622 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
4624 2004-03-07 Jan Hubicka <jh@suse.cz>
4626 * except.c (emit_to_new_bb_before): Break fallthru edges.
4628 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
4630 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
4631 ("*lshrsi3"): Also accept an immediate for 68HC12.
4632 ("*ashrsi3_const"): Likewise.
4633 ("*ashrsi3"): Likewise.
4634 ("*ashlsi3_const"): Likewise.
4635 ("*ashlsi3"): Likewise.
4636 ("cmphi_1_hc12"): Compare two hard register by pushing them and
4637 comparing with a pop; don't use a split for that.
4638 ("cmphi split"): Disable compare split for 68HC12.
4640 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
4641 the status operands if they have side effects.
4643 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
4645 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
4647 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
4648 config/h8300/h8300.h, config/ia64/ia64.h,
4649 config/mcore/mcore.h, config/mmix/mmix.h,
4650 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4651 config/stormy16/stormy16.h, config/v850/v850.h,
4652 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
4653 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
4656 2004-03-07 Roger Sayle <roger@eyesopen.com>
4658 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
4659 <XOR_EXPR>: Fold x ^ x as zero.
4660 <AND_EXPR>: Fold x & x as x.
4662 2004-03-07 Roger Sayle <roger@eyesopen.com>
4664 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
4665 "foo++ == const" into "++foo == const+incr".
4667 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
4669 * config/mips/mips.c (mips_in_small_data_p): Return false if
4672 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
4674 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
4676 (expand_prologue): Don't make an interrupt or a trap handler a far
4678 (m68hc11_initial_elimination_offset): Likewise.
4680 2004-03-06 Richard Henderson <rth@redhat.com>
4682 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
4684 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4686 * config/ns32k/ns32k-protos.h: Add a prototype for
4687 ns32k_notice_update_cc.
4688 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
4689 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
4690 ns32k_notice_update_cc.
4692 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4694 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
4695 "*load_multiple_si"): Allow only if reload_completed.
4696 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
4699 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4701 * config/vax/vax-protos.h: Add a prototype for
4702 vax_notice_update_cc.
4703 * config/vax/vax.c (vax_notice_update_cc): New.
4704 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
4705 vax_notice_update_cc.
4707 2004-03-06 David Edelsohn <edelsohn@gnu.org>
4709 * collect2.c (main): Only export initfunc and finifunc if
4710 LD_INIT_SWITCH not defined.
4711 (scan_prog_file): Only export constructors and destructors if
4712 LD_INIT_SWITCH not defined. Only export symbols not found in
4715 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4717 * pa.md (icacheflush): Reorder operands to make match_scratch operand
4719 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
4720 from calls to gen_icacheflush.
4722 2004-03-06 Richard Henderson <rth@redhat.com>
4724 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
4725 (TARGET_LONG_DOUBLE_128): New.
4726 (TARGET_SWITCHES): Add long-double-{128,64}.
4727 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
4728 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
4729 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
4730 (WIDEST_HARDWARE_FP_SIZE): New.
4731 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
4732 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
4733 if TARGET_VAX_FLOAT.
4734 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
4735 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
4737 2004-03-06 Richard Henderson <rth@redhat.com>
4739 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
4740 botched rtx class conversion.
4742 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4744 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
4745 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
4747 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
4749 * fold-const.c (fold_mathfn_compare, fold): Likewise.
4751 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4754 * config/i386/i386.md (movv2di_internal): Conditionalize on
4755 TARGET_SSE, not TARGET_SSE2.
4757 2004-03-05 Chris Demetriou <cgd@broadcom.com>
4759 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
4762 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4764 * builtins.c: Consistently use logN not log* in comments.
4766 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
4768 * rtl.h (mem_expr_equal_p): Function prototype added.
4769 * cfgcleanup.c (merge_memattrs): New function.
4770 (flow_find_cross_jump): Call merge_memattrs for matching insns.
4771 * emit-rtl.c (mem_expr_equal_p): New function.
4773 2004-03-05 Ziemowit Laski <zlaski@apple.com>
4775 * objc/objc-act.c (synth_module_prologue): Const-qualify
4776 objc_selector type if using the GNU runtime; fix generated
4777 signatures for objc_msg_lookup and objc_msg_lookup_super
4778 to match what GNU ObjC headers provide; reformat and clean up.
4779 (synth_self_and_ucmd_args): Use previously constructed (and
4780 hence possibly const-qualified) objc_selector type.
4782 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4784 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4786 2004-03-05 Jason Merrill <jason@redhat.com>
4788 * tree.h (TYPE_HASH): Use TYPE_UID.
4789 (TREE_HASH): New macro with old definition of TYPE_HASH.
4790 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4791 (build_array_type, build_function_type): Likewise.
4792 (build_method_type_directly): Likewise.
4793 (build_offset_type, build_complex_type): Likewise.
4794 (type_hash_list, attribute_hash_list): Likewise. Now static.
4795 * except.c: s/TYPE_HASH/TREE_HASH/.
4797 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4799 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4800 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4801 __va_ndx by 2 words when referencing an argument on the stack.
4802 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4803 words when an arg on the stack is first seen.
4805 2004-03-05 Paul Brook <paul@codesourcery.com>
4807 * arm.h (ARM_FLAG_VFP): Remove.
4808 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4809 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4811 2004-03-05 Paul Brook <paul@codesourcery.com>
4813 * function.c (assign_parms): Include pretend alignment offset.
4815 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4817 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
4818 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
4820 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
4822 * configure.ac: When passing --enable-languages to subdir
4823 configure when host != build, make sure we don't pass an empty
4825 * configure: Regenerate.
4827 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
4830 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
4833 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4835 * simplify-rtx.c (simplify_relational_operation): If
4836 flag_wrapv is set, do not move terms between the two
4837 side of a relational operator.
4839 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4841 * rtlanal.c: Include target.h and output.h
4842 (rtx_cost, address_cost, default_address_cost): Move from...
4843 * cse.c (rtx_cost, address_cost, default_address_cost):
4845 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
4846 * Makefile.in: Adjust dependencies.
4848 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4850 * cse.c (cse_end_of_basic_block): Make static.
4851 * local-alloc.c (function_invariant_p): Move to
4853 * loop.c (libcall_other_reg, record_excess_regs):
4855 * reload1.c (function_invariant_p): Moved here
4856 from local-alloc.c, made static.
4857 * rtl.h (cse_end_of_basic_block, function_invariant_p,
4858 libcall_other_reg, record_excess_regs): Remove
4861 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4863 * config/m32r/m32r.c (signed_comparison_operator): Add a
4864 missing parenthesis.
4866 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
4868 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
4869 going to call mmap again. Read the file into the right place.
4870 Give a fatal error if we have to relocate.
4872 2004-03-04 Bob Wilson <bob.wilson@acm.org>
4874 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
4875 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
4877 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
4880 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
4881 round the same. When rounding, clear bits that would cause a
4882 second rounding in pack_d.
4883 (_fpmul_parts): Ditto. Remove #if 0:d code.
4885 2004-03-04 Ziemowit Laski <zlaski@apple.com>
4887 PR c++/14425, c++/14426
4888 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
4889 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
4890 Change C++ definitions to accept a 'const int' argument;
4891 the prototypes already do.
4892 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
4893 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
4894 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
4895 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
4896 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
4897 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
4898 end in ..._int; change them to accept an int instead of a char
4899 as the last parameter.
4901 2004-03-04 Phil Edwards <phil@codesourcery.com>
4903 * genmultilib: Change '=' to '-' when translating option names
4906 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4908 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
4909 stack slot for temp used for result of BLKmode but in integral mode.
4911 2004-03-04 Jan Hubicka <jh@suse.cz>
4913 * reload.c (find_reloads): Reorganize if seqeunce to switch.
4915 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
4916 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
4918 2004-03-04 Steve Ellcey <sje@cup.hp.com>
4920 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
4921 * testsuite/gcc.dg/20040303-1.c: New test.
4923 2004-03-04 Steven Bosscher <stevenb@suse.de>
4925 * ppro.md: Rewrite as a DFA pipeline description.
4926 * i386.md: Remove all uses of the ppro_uops attribute.
4927 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
4928 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
4929 ix86_sched_reorder, ix86_variable_issue,
4930 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
4931 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
4932 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
4933 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
4934 * athlon.md (athlon_ssecmp_load): Fix comment
4936 2004-03-04 Stuart Hastings <stuart@apple.com>
4938 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
4940 2004-03-04 Stuart Hastings <stuart@apple.com>
4942 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
4943 686, tell Darwin assembler to allow prefetch insns, non-empty def
4944 of SUBTARGET_OPTION_TRANSLATE_TABLE.
4946 2004-03-04 DJ Delorie <dj@redhat.com>
4948 PR optimization/14282
4949 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
4950 between a call and the assignment of its return value.
4952 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4954 * config/h8300/h8300.c: Put a comment for every function.
4956 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4958 * config/h8300/h8300.md: Add comments about peephole2's.
4960 2004-03-04 Steven Bosscher <stevenb@suse.de>
4962 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
4964 2004-03-04 Jan Hubicka <jh@suse.cz>
4966 * cfgcleanup.c (thread_jump): Update call of cselib_init.
4967 * cselib.c (cselib_record_memory): New static variable.
4968 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
4969 Give up on memories when asked for.
4970 (cselib_init): Accept new argument.
4971 * cselib.h (cselib_init): Update prototype.
4972 * gcse.c (local_cprop_pass): Update call of cselib_init.
4973 * loop.c (load_mems): Update call of cselib_init.
4974 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
4975 * sched-deps.c (sched_analyze): Update call of cselib_init.
4977 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4980 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
4983 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
4986 * var-tracking.c (track_expr_p): Do not track variables which
4987 should be ignored for debugging purposes.
4989 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4991 * real.c (encode_ibm_extended): Don't bother rounding low double.
4992 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
4993 when fmt->pnan < fmt->p.
4995 2004-03-04 Eric Christopher <echristo@redhat.com>
4997 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
4998 only range of valid arg registers and fixed_regs.
5000 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5003 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
5004 (abstf2, abstf2_internal): New define_expand.
5006 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5008 PR optimization/14235
5009 * expr.c (convert_move): Copy the source to a new pseudo
5010 when converting from a sub-word source to a larger-than-word
5011 register which conflicts with the source.
5013 2004-03-03 Zack Weinberg <zack@codesourcery.com>
5016 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
5017 parameters with the same name, unless one is a forward decl.
5018 Do not issue a redundant-redeclaration warning for forward
5019 decls of parameters.
5021 2004-03-04 David Edelsohn <edelsohn@gnu.org>
5023 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
5026 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
5028 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
5030 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5032 * target-def.h (TARGET_OPTF): Delete.
5033 * c-opts.c (TARGET_OPTF): Define.
5035 2004-03-04 Jan Hubicka <jh@suse.cz>
5037 * cselib.c (cselib_finish): Fix another miss-application of my previous
5040 2004-03-03 Mike Stump <mrs@apple.com>
5042 Add framework support for darwin.
5044 * c-incpath.c: Include target.h and machmode.h.
5045 (add_path): Use a consistent style for cpp_dir. Initialize
5047 (add_cpp_dir_path): New.
5048 (register_include_chains): Add use of extra_includes callback.
5049 (hook_void_int): Add.
5050 (target_c_incpath): Add.
5051 * c-incpath.h (add_cpp_dir_path): New.
5052 (target_c_incpath_s): Add.
5053 (target_c_incpath): Add.
5054 (C_INCPATH_INIT): Add.
5055 * c-opts.c (c_common_missing_argument,
5056 c_common_handle_option): Add -F argument processing.
5057 * c.opt: Add -F argument processing.
5058 * gcc.c (trad_capable_cpp): Add -F argument processing.
5059 * cppfiles.c (find_file_in_dir): Update to use construct
5061 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
5063 (_cpp_find_file): Use search_path_exhausted.
5064 (make_cpp_dir): Initialize construct to 0.
5065 * cpplib.h (missing_header_cb
5066 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
5067 (cpp_callbacks): Add missing_header
5068 (cpp_dir): Add construct.
5069 * target-def.h: (TARGET_OPTF): New.
5070 * hooks.c (hook_void_int, hook_void_charptr): Add.
5071 * hooks.h (hook_void_int, hook_void_charptr): Add.
5072 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
5073 $(MACHMODE_H) dependencies.
5074 * doc/invoke.texi (Darwin Options): Document -F.
5075 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
5077 * fix-header.c (target_c_incpath): Add.
5079 * config/darwin-c.c: Add c-incpath.h include.
5080 (using_frameworks, find_subframework_file,
5081 find_subframework_header, add_system_framework_path,
5082 frameworks_in_use, num_frameworks, max_frameworks,
5083 add_framework, find_framework, struct framework_header,
5084 framework_header_dirs, framework_construct_pathname,
5085 find_subframework_file, add_system_framework_path,
5086 add_framework_path, framework_defaults,
5087 darwin_register_frameworks, find_subframework_header): Add.
5088 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
5089 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
5090 (CPP_SPEC): Add __APPLE_CC__ support.
5091 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
5093 2004-03-04 Jan Hubicka <jh@suse.cz>
5095 * cselib.c (cselib_finish): Fix miss-application of my previous
5098 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5100 * hooks.c (hook_tree_tree_identity): New.
5101 * hooks.h: Add a prototype for hook_tree_tree_identity.
5102 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
5103 instead of MD_ASM_CLOBBERS.
5104 * system.h (MD_ASM_CLOBBERS): Poison.
5105 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
5106 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
5107 * target.h (gcc_target): Add md_asm_clobbers.
5108 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
5109 (ix86_md_asm_clobbers): New.
5110 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
5111 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
5112 TARGET_MD_ASM_CLOBBERS.
5114 2004-03-03 Stuart Hastings <stuart@apple.com>
5116 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
5118 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5120 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
5122 * config/sparc/sparc.h (ASM_FLOAT): Delete.
5123 (ASM_DOUBLE): Likewise.
5124 (ASM_LONGDOUBLE): Likewise.
5125 * config/sparc/pbd.h (ASM_INT_OP): Delete.
5127 2003-03-03 Richard Henderson <rth@redhat.com>
5130 * cselib.c (cselib_record_sets): Don't record multiple sets in
5133 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
5135 * common.opt: Add description of the new -fgcse-after-reload flag.
5137 * flags.h (flag_gcse_after_reload): Declaration of global variable.
5139 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
5140 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
5141 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5142 get_bb_avail_insn, hash_scan_set_after_reload,
5143 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
5144 gcse_after_reload, get_bb_avail_insn): New functions to implement
5146 (gcse_after_reload_main): New function, the main entry point to
5149 * rtl.h (gcse_after_reload_main): Declaration of the new function.
5151 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
5153 * toplev.c (flag_gcse_after_reload): Initialization.
5155 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
5157 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
5158 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
5159 the gcse after reload optimization.
5161 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
5162 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
5165 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
5167 2004-03-03 Nicolas Pitre <nico@cam.org>
5169 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
5170 small negative values.
5172 2004-03-03 Jan Hubicka <jh@suse.cz>
5174 * cselib.c (hash_table): Remove GTY marker.
5175 (reg_values): Turn into array.
5176 (used_regs): Likewise.
5177 (n_used_regs): New static variable.
5178 (reg_values_old): Kill.
5179 (clear_table): Update uses of arrays.
5180 (cselib_lookup): Likewise.
5181 (cselib_record_set): Likewise.
5182 (cselib_init): Likewise.
5183 (cselib_finish): Likewise.
5184 (cselib_udpate_varray_sizes): Kill.
5185 * cselib.h (cselib_update_varray_sizes): Kill.
5187 2004-03-03 Paul Brook <paul@codesourcery.com>
5189 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
5191 2004-03-03 Jan Hubicka <jh@suse.cz>
5193 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
5194 Rename from ...; make statistics transparent.
5195 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
5196 (loc_descriptor): New structure.
5197 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
5199 New static function.
5200 (ggc_record_overhead, dump_statistics): New global function.
5201 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5202 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
5203 from ...; accept locations
5204 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5205 ggc_realloc, ggc_alloc_typed): ... this one.
5206 from ...; accept locations
5207 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
5208 ggc_alloc_stat): Rename from ... ; pass locations
5209 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
5211 (ggc_alloc_stat): Record overehead.
5212 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5213 ggc_realloc, ggc_alloc_typed): Turn to macros
5214 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5215 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
5216 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
5217 * langhooks.h (lhd_make_node): Declare.
5218 (LANG_HOOKS_MAKE_TYPE): Default to new function,
5219 * langhooks.c (lhd_make_node): New.
5220 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
5222 (rtx_alloc, swallow_copy_rtx): ... this one.
5223 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
5224 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
5225 * toplpev.c (finalize): Dump stats.
5226 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
5227 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5228 Rename from ... ; pass locators.
5229 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5230 build?, build_decl): Declare.
5231 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
5232 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5234 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5235 build?, build_decl): New macros.
5236 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
5237 * statistics.h: New file.
5239 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5240 Richard Sandiford <rsandifo@redhat.com>
5242 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5243 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
5244 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
5245 * config/mips/mips.c (mips_output_division): Fill the branch delay
5246 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
5248 (mips_output_division): Adjust accordingly.
5249 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
5250 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
5252 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
5254 * alias.c (rtx_equal_for_memref_p): Use predicates
5255 to test rtx classes and new rtx class codes, possibly
5256 splitting conditionals that tested against '<' and 'o'.
5257 * caller-save.c (save_call_clobbered_regs): Likewise.
5258 * combine.c (contains_muldiv, find_split_point, subst,
5259 combine_simplify_rtx, simplify_if_then_else,
5260 simplify_set, simplify_logical, expand_compound_operation,
5261 make_compound_operation, if_then_else_cond, known_cond,
5262 apply_distributive_law, cached_nonzero_bits,
5263 cached_num_sign_bit_copies, simplify_shift_const,
5264 gen_binary, simplify_comparison, update_table_tick,
5265 record_value_for_reg, get_lsat_value_validate): Likewise.
5266 * cse.c (mention_regs, find_best_addr, find_comparison_args,
5267 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
5269 * emit-rtl.c (copy_insn_1): Likewise.
5270 * expr.c (force_operand): Likewise.
5271 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
5272 * flow.c (notice_stack_pointer_modification_1,
5273 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
5274 and_reg_cond, elim_reg_cond): Likewise.
5275 * function.c (update_epilogue_consts): Likewise.
5276 * genattrtab.c (attr_rtx_1): Likewise.
5277 * genopinit.c (gen_insn): Likewise.
5278 * integrate.c (subst_constants): Likewise.
5279 * jump.c (reversed_comparison_code_parts,
5280 reversed_comparison_code, delete_related_insns,
5281 rtx_renumbered_equal_p): Likewise.
5282 * local-alloc.c (block_alloc): Likewise.
5283 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
5284 canonicalize_condition): Likewise.
5285 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
5287 * optabs.c (add_equal_node, expand_binop): Likewise.
5288 * predict.c (estimate_probability): Likewise.
5289 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
5290 * recog.c (validate_replace_rtx_1, comparison_operator,
5291 offsettable_address_p, constrain_operands): Likewise.
5292 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
5294 * regclass.c (scan_one_insn): Likewise.
5295 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
5296 * regrename.c (kill_autoinc_value): Likewise.
5297 * reload.c (find_reusable_reload, find_reloads,
5298 reg_overlap_mentioned_for_reload_p): Likewise.
5299 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
5300 * rtl.c (copy_rtx): Likewise.
5301 * rtl.h (CONSTANT_P, INSN_P): Likewise.
5302 * rtlanal.c (commutative_operand_precedence): Likewise.
5303 * sched-deps.c (conditions_mutex_p): Likewise.
5304 * sched-rgn.c (is_cfg_nonregular): Likewise.
5305 * simplify-rtx.c (simplify_gen_binary,
5306 simplify_gen_relational, simplify_replace_rtx,
5307 simplify_unary_operation, simplify_binary_operation,
5308 simplify_ternary_operation, simplify_rtx): Likewise.
5309 * unroll.c (reg_dead_after_loop): Likewise.
5310 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
5311 print_operand): Likewise.
5312 * config/arc/arc.c (proper_comparison_operator): Likewise.
5313 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
5315 * config/avr/avr.c (_reg_unused_after): Likewise.
5316 * config/frv/frv.c (frv_ifcvt_modify_tests,
5317 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
5318 * config/i386/i386.c (ix86_comparison_operator,
5319 ix86_carry_flag_operator, fcmov_comparison_operator,
5320 arith_or_logical_operator, print_operand,
5321 ix86_expand_binary_operator, ix86_binary_operator_ok):
5323 * config/i386/i386.md: Likewise.
5324 * config/ia64/ia64.c (not_postinc_memory_operand,
5325 ia64_print_operand, update_set_flags, errata_emit_nops):
5327 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
5328 CONSTRAINT_OK_FOR_S): Likewise.
5329 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
5330 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
5331 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
5332 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
5334 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
5335 eqne_comparison_operator, signed_comparison_operator):
5337 * config/mips/mips.c (cmp_op, symbolic_expression_p):
5339 * config/mmix/mmix (mmix_foldable_comparison_operator,
5340 mmix_comparison_operator): Likewise.
5341 * config/pa/pa.c (hppa_legitimize_address): Likewise.
5342 * config/rs6000/rs6000.c (stmw_operation,
5343 branch_comparison_operator, trap_comparison_operator,
5345 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
5346 * config/s390/s390.c (s390_alc_comparison,
5347 s390_slb_comparison):L Likewise.
5348 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
5350 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
5351 noov_compare_op, noov_compare64_op, v9_regcmp_op,
5352 emit_hard_tfmode_operation, reg_unused_after)
5353 * doc/md.texi, doc/rtl.texi: Likewise.
5355 * ra-debug.c: Add 2004 to list of copyright years.
5356 * unroll.c: Likewise.
5358 * combine.c (simplify_logical): Remove dummy test,
5359 (apply_distributive_law): Fix typo in comment.
5360 GET_CODE (x) == AND so x is a commutative binary op.
5361 * jump.c (delete_related_insns): simplify loop
5362 condition, move testing of RTX codes inside the loop.
5363 (rtx_renumbered_equal_p): do not use RTX_CODE.
5364 * rtl.c (rtx_class): Declare as enum rtx_class.
5365 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
5366 Move to RTX_COMM_COMPARE class.
5367 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
5368 Move to RTX_CONST_OBJ class.
5369 * rtl.h (enum rtx_class): New declaration,
5370 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
5371 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
5372 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
5373 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
5374 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
5375 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
5376 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
5377 OBJECT_P): New macros.
5378 * config/sparc/sparc.c (noov_compare_op): Remove register
5381 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5383 * target.h: Remove texi jargons in comments.
5385 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5387 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
5391 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5392 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5394 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5395 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5397 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5399 * doc/md.texi (cbranchmode4): New.
5401 2004-03-02 Eric Christopher <echristo@redhat.com>
5403 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
5405 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
5406 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
5407 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
5408 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
5410 2004-03-02 Richard Henderson <rth@redhat.com>
5413 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
5414 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
5415 before the compare, if flag_non_call_exceptions.
5417 2004-03-02 Richard Henderson <rth@redhat.com>
5420 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
5421 emitting the label, not after.
5423 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5425 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
5426 (m68hc11_mov_addr_mode): Likewise.
5427 (m68hc11_override_options): Initialize them based on target.
5428 (register_indirect_p): Allow a MEM for indirect addressing modes and
5429 use flags to control what is allowed.
5430 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
5431 supported addressing modes.
5432 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
5433 (go_if_legitimate_address_internal): Likewise.
5434 (m68hc11_indirect_p): Likewise and check the mode.
5435 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
5437 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5439 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
5440 (expand_builtin_setjmp_setup): Use
5441 targetm.builtin_setjmp_frame_value instead of
5442 BUILTIN_SETJMP_FRAME_VALUE.
5443 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
5444 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
5445 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5446 * target.h (gcc_target): Add builtin_setjmp_frame_value.
5447 * targhooks.c (default_builtin_setjmp_frame_value): New.
5448 * targhooks.h: Add a prototype for
5449 default_builtin_setjmp_frame_value.
5450 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
5451 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5453 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5455 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
5457 (add peepholes): New peepholes to optimize sequences adding small
5459 (bset peepholes): New peepholes to transform an OR in a bset form
5460 (bclr peepholes): Likewise for bclr form.
5461 (cmp peepholes): New peepholes to avoid register copies when comparing.
5463 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5465 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
5466 to separate push from moves.
5467 ("*pushdf_internal"): Likewise.
5468 ("*pushsf_internal"): Likewise.
5469 ("*pushsi_internal"): Likewise.
5470 ("movdi_internal"): Use define_insn_and_split; non push operand.
5471 ("movdf_internal"): Likewise.
5472 ("movsf_internal"): Likewise.
5473 ("movsi_internal"): Likewise.
5474 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
5475 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
5476 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
5478 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5480 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
5481 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
5482 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
5483 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
5484 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
5485 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
5486 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
5487 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
5488 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
5489 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
5490 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
5492 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5494 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
5495 (SOFT_XY_REGNUM): Define.
5496 (cmp split): Use the above instead of hard coded numbers.
5497 (8-bit op split): No need to check the mode; allow Q_REG.
5498 (ashift split): Adjust the first operand if it uses the SP and we
5499 are pushing the shifted value.
5500 (plus shift split): Fix when a source is in register D+X.
5501 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
5503 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5505 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
5506 comparing with Z register.
5508 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5510 * cfgloop.h (struct loop_desc): Removed.
5511 (struct loop): Fields simple, desc and has_desc removed.
5512 (simple_loop_p, count_loop_iterations): Declaration removed.
5513 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
5514 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
5515 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
5516 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
5517 simple_loop_exit_p, variable_initial_value, variable_initial_values,
5518 simple_condition_p, simple_increment, count_strange_loop_iterations,
5519 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
5521 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
5523 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5525 * genattrtab.c: Don't handle MATCH_INSN.
5526 * genrecog.c: Likewise.
5527 * gensupport.c: Likewise.
5528 * rtl.def (match_insn): Remove.
5529 * doc/md.texi (match_insn, match_insn2): Remove.
5531 2004-03-02 Mark Mitchell <mark@codesourcery.com>
5533 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
5534 macro results in memory allocation.
5536 2004-03-02 David O'Brien <obrien@FreeBSD.org>
5538 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
5539 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
5540 %(fbsd_dynamic_linker),
5541 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
5542 config/i386/freebsd.h
5543 * config/arm/freebsd.h: Ditto.
5544 * config/i386/freebsd.h: Ditto.
5545 * config/i386/freebsd64.h: Ditto.
5546 * config/ia64/freebsd.h: Ditto.
5547 * config/rs6000/sysv4.h: Ditto.
5548 * config/sparc/freebsd.h: Ditto.
5550 2004-03-02 Loren James Rittle <ljrittle@acm.org>
5552 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
5554 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5556 * rtl.def (define_combine): Remove.
5558 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5560 * config/h8300/h8300.md: Tweak formatting.
5562 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5564 * config/h8300/h8300.md (*cmphi_h8300): Rename to
5566 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
5568 2004-03-01 Mark Mitchell <mark@codesourcery.com>
5571 * gcc.c (process_command): Remove const-qualification from argv.
5574 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5576 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
5577 pushqi1_h8300hs_advanced. Adjust its caller.
5578 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
5581 2004-03-02 Nicolas Roche <roche@act-europe.fr>
5583 * Makefile.in (install-libgcc, install-multilib): Pass
5584 mkinstalldirs var to libgcc.mk.
5586 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5588 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
5589 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
5591 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5593 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
5594 * config/h8300/h8300.md: Split several peephole2's, each into
5597 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5599 * dominance.c (recount_dominator): Handle postdominators.
5601 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5603 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
5604 (NUM_SYMBOL_TYPES): Likewise.
5605 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
5606 (mips_unspec_address): Declare.
5607 (mips_gotoff_page, mips_gotoff_global): Delete.
5608 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
5609 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
5610 (mips_symbolic_constant_p, mips_symbolic_address_p)
5611 (mips_symbol_insns): Handle new symbol types.
5612 (general_symbolic_operand): New predicate.
5613 (mips_unspec_address): Make extern.
5614 (mips_gotoff_page, mips_gotoff_global): Delete.
5615 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
5616 Handle new symbol types.
5617 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
5618 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
5619 mips_unspec_address directly.
5620 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
5621 the documentation of -mexplicit-relocs.
5623 2004-03-01 Jeff Law <law@redhat.com>
5625 * fold-const.c (fold): An equality comparison of a non-weak object
5626 against zero has a known result. Similarly an equality comparison
5627 of the address of two non-weak, unaliased symbols has a known result.
5629 * ggc-page.c (struct page_entry): New field PREV.
5630 (ggc_alloc): Update PREV field appropriately.
5631 (sweep_pages): Likewise.
5632 (ggc_free): Likewise. Use PREV field rather than loop to
5633 improve ggc_free performance.
5635 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5637 * config/mips/mips.c (mips_output_division): Use the division
5638 instruction to fill the delay slot of a zero check.
5639 (mips_idiv_insns): Adjust accordingly.
5641 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
5643 * config.gcc: Create a default tmake_file for linux, and use
5644 it in all but two linux clauses. Comment those two.
5646 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
5648 * combine.c (try_combine): Do not refer to is_replaced.
5649 (gen_lowpart_for_combine): Perverse subregs now have a
5650 more politically correct name.
5651 * cse.c (cse_insn): Likewise.
5652 * jump.c: Fix bogus reference to delete_insn.
5654 2004-02-29 Mark Mitchell <mark@codesourcery.com>
5657 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
5658 constants as signed values.
5661 * c-tree.h (readonly_warning): Rename to ...
5662 (readonly_error): ... this.
5663 * c-typeck.c (build_unary_op): Adjust accordingly.
5664 (readonly_warning): Rename to ...
5665 (readonly_error): ... this and issue errors, not warnings.
5666 (build_modify_expr): Call readonly_error, not readonly_warning.
5667 (c_expand_asm_operands): Likewise.
5668 * tree-inline.c (optimize_inline_calls): Do not inline functions
5669 after errors have occurred.
5671 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5673 * configure.ac: Rearrange some threading code for clarity;
5674 add section comment.
5675 * configure: Regenerate.
5677 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5679 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
5681 * doc/cppopts.texi: Fix a typo.
5683 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5685 * config/i386/i386.md: Fix formatting.
5687 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5689 * configure.ac: Add some comments delineating sections of code.
5691 * doc/install.texi: Note that libada uses autoconf 2.57 also.
5693 * doc/install.texi: Fix idiot typo in previous commit.
5695 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
5697 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5699 * config/h8300/h8300.md: Add comments about peephole2's.
5701 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5703 * config/h8300/h8300.md: Tweak operand numbers of some
5706 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5708 * config/h8300/h8300.md: Tweak comments about peephole2's.
5710 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5713 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
5714 instead of testing whether DECL_RTL is not NULL.
5716 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5718 * config/sh/sh.c: Fix formatting.
5720 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5722 * config/sh/sh.c: Convert to ISO-C.
5724 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
5726 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
5729 * config/darwin.h (machopic_finish): Output stub even if the
5730 symbol is already defined.
5732 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5734 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
5736 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5738 * genattr.c (main): Don't define
5739 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
5740 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
5741 (DFA_PIPELINE_INTERFACE): Likewise.
5742 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
5743 (DFA_PIPELINE_INTERFACE): Likewise.
5745 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
5747 * config/mips/mips.md (tstsi, tstdi): Delete.
5749 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5751 * config/mips/mips.c (override_options): Remove an obsolete
5752 duplicate definition of the "e" constraint.
5753 * config/mips/mips.h: Update a comment accordingly.
5755 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5757 * config/mips/mips.md: Complete the unfinished R4000
5758 multiply/shift errata workaround. Improve documentation.
5759 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
5761 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
5762 (muldi3, muldi3_internal): Likewise.
5763 (muldi3_internal2): Remove, replacing with...
5764 (muldi3_mult3, muldi3_r4000): ...these new patterns.
5765 (mulsidi3): Take the errata into account.
5766 (mulsidi3_32bit): Remove, replacing with...
5767 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
5768 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
5769 (umulsidi3): Take the errata into account.
5770 (umulsidi3_32bit): Remove, replacing with..
5771 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
5772 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
5774 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
5775 (smuldi3_highpart, umuldi3_highpart): Likewise.
5776 * doc/invoke.texi: Document the errata workaround.
5778 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5780 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5781 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5782 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5783 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5784 * config/mips/mips.c (mips_idiv_insns): New function.
5785 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5786 (mips_output_division): Add a workaround for the R4000 divide/shift
5788 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5789 the length of an "idiv" instruction.
5790 * doc/invoke.texi: Document the new switches.
5792 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5794 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5795 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5797 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5799 PR optimization/14229
5800 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5802 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5804 * fold-const.c (fold): Strip NOPs that change the signedness
5805 for RSHIFT too. Expand comment.
5807 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5809 PR optimization/7871
5810 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5811 from or to call insns.
5813 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5815 PR optimization/7871
5816 * flow.c (propagate_one_insn): Interpret calls as setting global
5817 registers, not merely clobbering them.
5819 2004-02-27 Dale Johannesen <dalej@apple.com>
5821 * config/darwin.c (machopic_output_possible_stub_label): Remove.
5822 config/darwin-protos.h: Ditto.
5823 config/darwin.h: Remove call to it.
5824 * combine.c (distribute_notes): Do not place a REG_DEAD note
5825 when value is both set and used.
5827 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5829 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5831 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5832 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5834 2004-02-27 Andrew Pinski <apinski@apple.com>
5836 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
5837 Speedup common case of the type values being in the same order.
5839 2004-02-27 Steve Ellcey <sje@cup.hp.com>
5841 * config/ia64/ia64.h (no-inline-float-divide): New option.
5842 * config/ia64/ia64.h (no-inline-int-divide): New option.
5843 * config/ia64/ia64.h (no-inline-sqrt): New option.
5844 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
5845 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5846 * config/ia64/ia64.c (ia64_override_options): Modify error
5847 checking for inlined division/sqrt.
5849 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5851 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
5852 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
5853 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
5854 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
5857 2004-02-27 Paul Brook <paul@codesourcery.com>
5859 * function.c (assign_parms): Don't count pretend args for alignment.
5861 2004-02-27 Richard Henderson <rth@redhat.com>
5863 * passes.c: New file.
5864 * Makefile.in (OBJS-common): Add it.
5865 * diagnostic.c (rtl_dump_and_exit): Move decl ...
5866 * flags.h (rtl_dump_and_exit): ... here.
5867 * output.h (size_directive_output, last_assemble_variable_decl):
5869 * rtl.h (reg_alloc): Move from toplev.c.
5870 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
5871 struct dump_file_info, enum dump_file_index, dump_file_tbl,
5872 open_dump_file, close_dump_file, rest_of_decl_compilation,
5873 rest_of_type_compilation, rest_of_handle_final,
5874 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5875 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5876 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
5877 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
5878 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
5879 rest_of_handle_tracer, rest_of_handle_if_conversion,
5880 rest_of_handle_if_after_combine, rest_of_handle_web,
5881 rest_of_handle_branch_prob,
5882 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5883 rest_of_handle_addressof, rest_of_handle_sibling_calls,
5884 rest_of_handle_jump_bypass, rest_of_handle_inlining,
5885 rest_of_handle_null_pointer, rest_of_handle_combine,
5886 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5887 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5888 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
5889 (decode_d_option): Use enable_rtl_dump_file.
5890 (compile_file, finalize, do_compile): Move profile+combine+graph
5891 cleanup to finish_optimization_passes.
5892 * toplev.h (init_optimization_passes, finish_optimization_passes,
5893 enable_rtl_dump_file): Declare.
5895 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
5896 Roger Sayle <roger@eyesopen.com>
5898 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
5899 operands to build a tree with swapped operands.
5900 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
5901 'unsignedp' predicate to specify the signedness.
5903 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5905 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
5906 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
5907 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
5908 comment typos and formatting. Follow spelling conventions.
5910 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
5912 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
5915 * config/rs6000/spe.md: Delete spe_efsctuiz.
5916 Add spe_fixuns_truncsfsi2.
5917 Add spe_fix_truncsfsi2.
5919 2004-02-26 Eric Christopher <echristo@redhat.com>
5921 * c-lex.c (c_lex_string_translate): New variable.
5922 (lex_string): Use to determine string translation.
5923 * c-pragma.h: Prototype.
5924 * c-parse.in (start_string_translation): New. Set above.
5925 (stop_string_translation): Ditto.
5926 (attribute, attribute_list, asm_def, asm_stmt,
5927 asm_operand): Use above functions.
5928 * cp/parser.c (cp_parser_declaration): Translate strings
5929 unless token is RID_EXTERN. Set c_lex_string_translate
5931 (cp_parser_asm_definition): Only translate argument strings
5933 (cp_parser_asm_operand_list): Ditto.
5934 (cp_parser_attribute_list): Do not translate attribute strings.
5936 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5938 * stmt.c (expand_start_case_dummy): Remove.
5939 * tree.h: Remove the corresponding prototype.
5941 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5943 * builtins.c (apply_args_register_offset): Remove.
5944 * tree.h: Remove the corresponding prototype.
5946 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5948 * stor-layout.c (is_pending_size): Remove.
5949 * tree.h: Remove the corresponding prototype.
5951 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5953 * recog.c (validate_replace_src): Remove.
5954 * recog.h: Remove the corresponding prototype.
5956 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5958 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
5959 MAYBE_REG_PARM_STACK_SPACE.
5960 * function.c: Likewise.
5961 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
5962 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5963 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
5964 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5966 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5968 * c-decl.c (c_expand_deferred_function): Remove.
5969 * c-tree.h: Remove the corresponding prototype.
5971 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5973 * postreload.c (reload_cse_move2add): Generate just a PLUS
5974 instead of an entire SET.
5976 2004-02-26 Jan Hubicka <jh@suse.cz>
5978 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
5980 * i386.c (override_options): Add support for new CPUs.
5981 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
5982 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
5984 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
5986 2004-02-26 Bob Wilson <bob.wilson@acm.org>
5988 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
5990 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
5992 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
5993 (sparc_emit_fixunsdi): New prototype.
5994 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
5995 (sparc_emit_fixunsdi): New function.
5996 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
5997 operand 1. Pass SFmode to sparc_emit_floatunsdi.
5998 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
5999 to sparc_emit_floatunsdi.
6000 (fixuns_truncsfdi2): New expander.
6001 (fixuns_truncdfdi2): Likewise.
6003 2004-02-26 Alan Modra <amodra@bigpond.net.au>
6005 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
6008 2004-02-25 Richard Henderson <rth@redhat.com>
6010 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
6011 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
6012 use (op0-op1) == 0 if op0 is a pointer.
6013 * config/alpha/alpha.md (cmpdi): Use some_operand.
6014 (three comparison combine splits): Remove.
6016 2004-02-25 Richard Henderson <rth@redhat.com>
6019 * c-common.c (handle_alias_attribute): Reject the attribute if
6020 current_function_decl is set.
6022 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
6024 * config.gcc: Add comment describing extra_gcc_objs.
6025 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
6026 * configure.ac (extra_gcc_objs): New substitution variable.
6027 (host_extra_gcc_objs): Don't substitute.
6028 * configure: Regenerate.
6029 * Makefile.in: Use extra_gcc_objs.
6031 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
6033 * doc/contrib.texi: Add an entry for myself.
6035 2004-02-25 Jan Hubicka <jh@suse.cz>
6037 * basic-block.h (make_eh_edge, break_superblocks): Declare.
6038 * cfgbuild.c (make_eh_edge): Make global.
6039 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
6040 * except.c (build_post_landing_pads, connect_post_landing_pads,
6041 dw2_build_landing_pads, sjlj_emit_function_enter,
6042 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
6043 sjlj_build_landing_pads): Update CFG.
6044 (emit_to_new_bb_before): New function.
6045 (finish_eh_generation): Do not rebuild the CFG.
6047 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6049 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
6050 target_cpu_default defines.
6051 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
6052 * pa.h (TARGET_DEFAULT): Likewise.
6054 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
6056 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
6057 comparisons with regard to signedness.
6059 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
6061 * arm.c (thumb_legitimize_address): New function.
6062 * arm-protos.h: Prototype it.
6063 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
6064 (LEGITIMIZE_ADDRESS): Use it.
6066 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
6068 * reload1.c (reload): Only spill eliminable register with multiple
6069 adjacent elimination alternatives if all alternatives fail.
6071 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
6073 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
6074 is -4095...+4095 inclusive.
6076 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
6078 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
6079 the bootstrap failure with Sun CC 5.4 and 5.5.
6081 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6083 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
6084 which modifies NEWREG.
6085 (cse_condition_code_reg): Update the mode of CC_REG in
6086 CC_SRC_INSN on our own.
6088 2004-02-24 Michael Matz <matz@suse.de>
6090 * config/i386/i386.c (ix86_comp_type_attributes): Check for
6093 2004-02-24 Richard Henderson <rth@redhat.com>
6095 * toplev.c (dump_file_tbl): Rename from dump_file.
6096 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
6097 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
6098 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
6099 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
6100 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
6101 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
6102 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
6103 s/rtl_dump_file/dump_file/g.
6105 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
6107 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
6108 (spe_fixuns_truncsfsi2): Delete.
6110 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
6111 (fixuns_truncsfsi2): Delete.
6113 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
6116 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
6118 2004-02-24 Geoffrey Keating <geoffk@apple.com>
6120 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
6122 2004-02-24 Jason Merrill <jason@redhat.com>
6124 * tree.c (check_qualified_type): New fn.
6125 (get_qualified_type): Use it. If type already has the desired
6126 quals, just return it.
6127 * tree.h: Declare it.
6129 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
6131 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
6132 TARGET_SCHED_FINISH_GLOBAL): New macros.
6134 * target.h (md_init_global, md_finish_global): Function
6135 declarations corresponding to new target macros.
6137 * haifa-sched.c (sched_init, sched_finish): Allow target to
6138 call the new schedular hooks.
6140 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
6141 call to update_life_info.
6143 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
6144 flag_schedule_insns for SH4.
6146 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
6147 find_set_regmode_weight, find_insn_regmode_weight,
6148 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
6149 sh_variable_issue, high_pressure, ready_reorder,
6150 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
6151 functions used to throttle the insn movement in first
6152 scheduling pass for SH.
6154 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
6155 TARGET_SCHED_FINISH_GLOBAL.
6157 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
6159 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
6160 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
6161 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
6162 symbols in sections named by the user.
6163 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
6164 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
6165 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
6166 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
6167 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
6169 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
6170 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
6171 one more pseudo to further improve code generation.
6172 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
6173 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
6175 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
6176 * config/frv/frv.c (frv_legitimate_address_p): Added
6177 allow_double_reg_p argument. Adjust all callers. Use it to
6178 decide whether to enable double-register indirect addressing.
6179 (frv_funcdesc_alias_set): Remove.
6180 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
6181 register. Emit movdi_ldd.
6182 (ldd_address_operand): New.
6183 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
6184 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6185 (PREDICATE_CODES): Add ldd_address_operand.
6186 * config/frv/frv.md (movdi_ldd): New.
6187 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
6188 intermediate computations if possible.
6189 (symGOTOFF2reg_i): Fix harmless typo.
6190 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
6191 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
6192 relocated p_vaddr to vaddr type.
6193 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
6194 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
6195 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
6196 MEM, or use a funcdesc alias set. Use regular move instead of
6198 (dbl_memory_one_insn_operand): Recognize function descriptors by
6199 type or by alias set, and don't split them.
6200 * config/frv/frv.md (call, call_value): Never use call_internal
6202 (call_internal, call_value_internal): Never match for FDPIC.
6203 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
6204 call_value_fdpicsi): Require FDPIC.
6206 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
6207 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
6208 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
6209 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
6210 FDPIC. Compute data base address.
6211 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
6212 before the other self-specs are processed.
6213 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
6215 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
6216 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
6217 inhibit_libc is defined.
6218 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
6219 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
6221 (__RELOC_POINTER): Define.
6222 (_Unwind_IteratePhdrCallback): Use it.
6223 * config/frv/frv.h (Twrite): Define.
6224 (TRANSFER_FROM_TRAMPOLINE): Use it.
6225 * config/frv/linux.h (INVOKE__main): Undefine.
6227 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
6228 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
6229 (-mlibrary-pic): Emphasize that this option generates EABI code.
6232 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
6233 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
6234 and CONSTs in FDPIC mode.
6235 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
6236 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6237 * config/frv/frv.c (move_source_operand): Don't accept symbolic
6239 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
6240 rather than 'i' constraint for the 2-instruction alternative.
6241 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
6242 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6243 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
6244 EXTRA_CONSTRAINT_FOR_Y.
6245 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
6246 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
6247 (addsi3): Change 'Y' constraint to 'Q'.
6248 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
6249 * reload.c (CONST_POOL_OK_P): New macro.
6250 (find_reloads): Use it to decide whether a constant can be forced
6252 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
6253 constant satisfies got12_operand.
6254 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
6255 (frv_legitimate_address_p): Check for valid unspec offsets using
6256 got12_operand rather than frv_legitimate_fdpic_operand_p.
6257 (frv_legitimate_fdpic_operand_p): Delete.
6258 (frv_emit_movsi): Abort if we try to use the FDPIC register during
6260 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
6262 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
6263 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6264 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
6265 (frv_fdpic_fptr_operand): Don't declare here.
6266 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
6267 rather than fdpic_got12_operand.
6268 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
6269 got12_operand and const_unspec_operand.
6270 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
6271 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
6272 (symbolic_operand): Remove.
6273 (const_unspec_operand): New predicate.
6274 * config/frv/frv.md (*movsi_got): Use got12_operand.
6275 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
6276 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
6277 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
6278 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
6279 * config/frv/frv.c (frv_unspec): New structure.
6280 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
6281 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
6282 validate CONST indices. Use frv_output_const_unspec to print them.
6283 (frv_print_operand): Update call to unspec_got_name. Use
6284 frv_output_const_unspec to print constant unspecs.
6285 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
6286 Reject UNSPECs otherwise.
6287 (unspec_got_name): Take the relocation number as argument, not an
6289 (frv_output_addr_const_extra): Remove, replacing with...
6290 (frv_output_const_unspec): ...this new function.
6291 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
6292 (gpr_or_int12_operand): Use fdpic_got12_operand.
6293 (dbl_memory_one_insn_operand): Likewise.
6294 (fdpic_got12_operand): Use frv_const_unspec_p.
6295 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
6296 are already legitimate. Use frv_small_data_reloc_p when deciding
6297 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
6298 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
6299 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
6300 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
6301 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6302 label, for real this time.
6303 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
6304 representation of visibility.
6305 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
6307 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
6308 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
6309 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
6310 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
6311 it was explicitly disabled.
6312 (frv_stack_info): There is no need to save the link register in every
6313 frame unless TARGET_LINKED_FP is true.
6314 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
6315 frame pointer if the stack pointer might change value.
6316 (frv_return_addr_rtx): Check and process "count" argument.
6317 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
6318 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
6319 (frv_find_base_term): Declare.
6320 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
6321 (FIND_BASE_TERM): Define.
6322 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
6323 small_data_register_operand, small_data_symbolic_operand. Add
6325 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
6326 (frv_print_operand_memory_reference, output_move_single): Remove
6327 special handling for unlegitimized sdata addresses.
6328 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
6329 and symbolic addresses.
6330 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
6331 (frv_find_base_term): New function.
6332 (int_2word_operand): Check specifically for symbolic address constants.
6333 (pic_register_operand, pic_symbolic_operand): Delete.
6334 (small_data_register_operand, small_data_symbolic_operand): Delete.
6335 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
6336 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
6337 (move_source_operand): Only accept CONSTs if they're a two-insn
6339 (fdpic_got12_operand): Don't require TARGET_FDPIC.
6340 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
6341 using gen_symGOTOFF2reg*.
6342 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
6343 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
6344 themselves a cost of 3 insns.
6345 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
6346 Change predicate to symbolic_operand.
6347 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
6348 (*movsi_lda_sdata): Delete.
6349 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
6350 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
6351 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
6353 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6355 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
6356 -multilib-library-pic.
6357 (LINK_SPEC): Add -z text for -mfdpic.
6358 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
6359 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
6360 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
6362 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
6363 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
6364 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
6365 crtstuff-generated files.
6366 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
6367 * config.gcc: Add frv-*-*linux*.
6368 * config/frv/linux.h, config/frv/t-linux: New.
6369 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
6370 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
6371 when -mfdpic even if a linker script is explicitly listed.
6372 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6373 * config/frv/frv.c (frv_override_options): Clear asm_out
6374 unaligned_op for SImode on FDPIC.
6375 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
6376 argument passed to decl_readonly_section.
6377 (frv_assemble_integer): Revert 2003-09-30's change, but make the
6378 whole block run with FDPIC even with -fno-PIC.
6379 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6380 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
6381 symbol or label plus offset to memory.
6382 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
6383 GOTOFF and GPREL for LABEL_REF.
6384 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
6385 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
6386 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
6387 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
6388 * doc/invoke.texi: Document them.
6389 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6390 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
6391 (frv_splittable_got_operand): Removed.
6392 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
6393 LO_SUM. Add comments.
6394 (frv_override_options): Moved enabling of FDPIC to
6395 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
6396 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
6397 (frv_legitimize_fdpic_address): Don't duplicate logic in
6399 (frv_gen_GPsym2reg): New.
6400 (unspec_got_name): Added gprel.
6401 (frv_expand_fdpic_call): Add support for inlining PLTs.
6402 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
6403 (gpr_or_int12_operand): Added GPREL12.
6404 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
6405 (small_data_symbolic_operand): Fail if FDPIC.
6406 (fdpic_splittable_got_operand): Removed.
6407 (fdpic_got12_operand): Added GPREL12.
6408 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
6409 when appropriate. Fix sdata GOTOFF.
6410 (frv_legitimate_constant_p): Require legitimate PIC operand for
6411 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
6412 (frv_assemble_integer): Move FDPIC funcdesc handling out of
6414 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
6415 frv_assemble_integer fails.
6416 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
6417 (SUBTARGET_DRIVER_SELF_SPECS): New.
6418 (ASM_SPEC): Don't pass -mno-fdpic.
6419 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
6420 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
6421 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
6422 -multilib-library-pic.
6423 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
6424 condexec_si_media_operator, condexec_sf_add_operator and
6425 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6426 and condexec_sf_unary_operator.
6427 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
6429 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
6430 movsi_internal. Give them internal names. movsi_got has type
6432 (fdpic got splitters): Remove.
6433 (symGPREL2reg, symGPREL2reg_hilo): New.
6434 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
6435 to -mlibrary-pic. Map -multilib-library-pic to it.
6436 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
6438 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
6439 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
6440 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
6441 (frv_cannot_force_const_mem): New function.
6442 (const_small_data_p, plus_small_data_p): Update comments on sdata
6444 (frv_override_options): Set flag_pie for FDPIC too.
6445 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
6446 call-saved registers on FDPIC.
6447 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
6448 don't force LR to be preserved.
6449 (frv_expand_prologue): Likewise.
6450 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
6451 (frv_frame_pointer_required): Don't force it just because the
6452 FDPIC register is used.
6453 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
6454 operand only if !condexec_p.
6455 (frv_legitimize_address): Return the FDPIC-legitimized address.
6456 Don't match small data here on FDPIC.
6457 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
6458 symbols. Use TRUE/FALSE instead of 1/0.
6459 (frv_local_funcdesc_p): New.
6460 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
6461 immediates when possible.
6462 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
6463 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
6465 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
6466 12-bit immediates when possible.
6467 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
6468 are not legitimate pic operands.
6469 (frv_in_small_data_p): Re-enable for FDPIC.
6470 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
6471 (FRV_GLOBAL_P): Removed.
6472 * config/frv/frv.md: Add modes to CONSTs.
6474 (movsi_lo_sum_got): Use separate matches instead of match_dup.
6475 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
6476 (fdpic splittable operations): Match on flag_pic != 1.
6477 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6478 * config/frv/frv.c (frv_asm_out_constructor,
6479 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
6481 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
6482 * config/frv/frv.c (frv_assemble_integer): Reject complex
6483 expressions referencing function SYMBOL_REFs.
6484 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
6485 (move_source_operand): Reject CONSTs that reference function
6486 SYMBOL_REFs on FDPIC.
6487 (frv_emit_movsi): If we get such a CONST, break it up.
6488 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
6489 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
6490 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
6492 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
6493 (frv_trampoline_size): Increase for FDPIC.
6494 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
6495 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
6496 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
6497 Disable use of GOTOFF for now.
6498 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
6499 Disable use of small data in FDPIC for now.
6500 (frv_asm_output_mi_thunk): Implement for FDPIC.
6501 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
6502 * config/frv/frv.c (frv_asm_out_constructor): Use
6503 frv_assemble_integer for FDPIC pointers.
6504 (frv_asm_out_destructor): Likewise.
6505 * config/frv/frv.md (ldd): Fix order of operands. Use
6506 address_operand for input.
6507 2003-09-18 DJ Delorie <dj@redhat.com>
6508 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
6509 (unspec_got_name): Correct typo.
6510 (frv_emit_movsi): Pre-expand splittable GOTs.
6511 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
6512 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
6513 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
6514 * config/frv/t-frv: Add -mfdpic multilibs.
6515 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
6516 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
6517 * config/frv/frv.c (frv_override_options): -mfdpic assumes
6518 flag_pic, default to 32-bit pics, require DWORD ops.
6519 (frv_override_options): Add W and Z constraints.
6520 (frv_expand_prologue): No pic prologue for -mfdpic.
6521 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
6522 (frv_print_operand_memory_reference): Handle GOT constants.
6523 (frv_legitimate_address_p): Allow GOT constants.
6524 (frv_legitimize_address): Handle GOT addresses too.
6525 (frv_legitimate_fdpic_operand_p): New.
6526 (frv_legitimize_fdpic_address): New.
6527 (unspec_got_name): New.
6528 (frv_output_addr_const_extra): New.
6529 (frv_expand_fdpic_call): New.
6530 (frv_fdpic_fptr_operand): New.
6531 (gpr_or_int12_operand): Handle GOT operands.
6532 (int_2word_operand): Handle GOT operands.
6533 (fdpic_operand): New.
6534 (fdpic_splittable_got_operand): New.
6535 (fdpic_got12_operand): New.
6536 (frv_emit_movsi): Handle GOT operands.
6537 (frv_assemble_integer): -mfdpic doesn't use rofixups.
6538 (frv_print_operand): Support 'g' code for GOT operands.
6539 * config/frv/frv-protos.h: Add prototypes as needed.
6540 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
6541 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
6542 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
6543 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
6544 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
6545 R_FRV_GOTOFFLO): New.
6546 (movsi_high_got, movsi_lo_sum_got): New.
6547 (*movsi_pic): Don't use this splitter for -mfdpic.
6548 (addsi3): Allow GOT references also.
6549 (call, call_value): Handle -mfdpic separately.
6550 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
6551 call_value_fdpicsi): New.
6552 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
6553 symGOTOFF2reg_i): New.
6554 * config/frv/frv.h (MASK_FDPIC): New.
6555 (TARGET_FDPIC): New.
6556 (TARGET_SWITCHES): Add -mfdpic.
6557 (FDPIC_FPTR_REGNO): New.
6559 (OUR_FDPIC_REG): New.
6560 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
6562 (REG_CLASS_NAMES): Likewise.
6563 (REG_CLASS_CONTENTS): Likewise.
6564 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
6565 (EXTRA_CONSTRAINT): Add it here.
6566 (FRV_GLOBAL_P): New.
6567 (OUTPUT_ADDR_CONST_EXTRA): New.
6569 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6571 * config/sparc/sparc.h: Remove commented-out definitions of
6572 TARGET_EDOM and GEN_ERRNO_RTX.
6574 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6576 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
6577 df_analyse with df_analyze.
6579 2004-02-24 Alan Modra <amodra@bigpond.net.au>
6581 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
6584 2004-02-23 James E Wilson <wilson@specifixinc.com>
6586 * calls.c (precompute_arguments): Update comment.
6588 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6590 * et-forest.c: Replace et_occurences with et_occurrences.
6592 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6594 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
6597 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
6599 * config/i386/i386.c: Rename pni to sse3.
6600 * config/i386/i386.h: Likewise.
6601 * config/i386/i386.md: Likewise.
6602 * config/i386/pmmintrin.h: Likewise.
6603 * doc/extend.texi: Likewise.
6604 * doc/invoke.texi: Likewise.
6606 2004-02-23 Zack Weinberg <zack@codesourcery.com>
6607 Kazu Hirata <kazu@cs.umass.edu>
6609 Remove -fwritable-strings.
6610 * c-common.c (fix_string_type): Don't check
6611 flag_writable_strings.
6612 (fix_string_type): Likewise.
6613 * c-opts.c (set_std_c89): Don't initialize
6614 flag_writable_strings.
6615 (set_std_c99): Likewise.
6616 * common.opt (fwritable-strings): Remove.
6617 * flags.h: Remove the external declaration of
6618 flag_writable_strings.
6619 * opts.c (common_handle_option) <OPT_fwritable_strings>:
6621 * toplev.c (flag_writable_strings): Remove.
6622 (f_options): Remove an entry for writable-strings.
6623 * varasm.c (const_hash_1) <STRING_CST>: Don't check
6624 flag_writable_strings.
6625 (compare_constant) <STRING_CST>: Likewise.
6626 (build_constant_desc): Likewise.
6627 * config/darwin.c (machopic_select_section): Likewise.
6628 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
6629 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
6630 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
6631 * config/mips/mips.c (mips_select_section): Likewise.
6632 (mips_encode_section_info): Likewise.
6633 * config/pa/pa.c (pa_select_section): Likewise.
6634 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
6635 * config/v850/v850.c (v850_select_section): Likewise.
6636 * doc/invoke.texi (-fwritable-strings): Remove.
6637 (-fno-const-strings): Don't mention -fwritable-strings.
6638 * doc/trouble.texi: Don't mention -fwritable-strings.
6640 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
6642 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
6644 2004-02-23 Dale Johannesen <dalej@apple.com>
6646 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
6647 (movdf_hardfloat64): Ditto.
6648 (movdf_softfloat64): Ditto.
6650 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
6651 * config/rs6000/rs6000.c (function_arg): call to
6652 rs6000_mixed_function_arg for DFmode moved to allow
6653 normal DFmode incoming register assignment.
6655 2004-02-23 Dale Johannesen <dalej@apple.com>
6657 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
6658 (movdf_hardfloat64): Ditto.
6660 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6662 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
6663 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
6666 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
6669 * c-typeck.c (c_expand_return): Change check for VAR_DECL
6670 to use DECL_P instead.
6672 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
6673 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
6675 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6677 * Makefile.in (opts.o): Depend on target.h.
6678 * opts.c (decode_options): Use targetm.default_short_enums
6679 instead of DEFAULT_SHORT_ENUMS.
6680 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6681 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
6682 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
6683 * target.h (gcc_target): Add default_short_enums.
6684 * config/cris/cris.h: Remove a comment about
6685 DEFAULT_SHORT_ENUMS.
6686 * config/ip2k/ip2k.h: Likewise.
6687 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
6688 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
6690 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6691 Falk Hueffner <falk@debian.org>
6694 * builtins.c (expand_builtin_va_arg): Emit an informative message
6695 if a trap is generated.
6696 * c-typeck.c (build_function_call): Likewise.
6698 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6700 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
6702 * libgcov.c: Include sys/stat.h.
6703 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
6704 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
6705 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
6706 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
6708 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
6710 * reorg.c: Remove comments about dead ports.
6712 2004-02-22 Christopher Faylor <cgf@redhat.com>
6714 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
6715 extra host object file when targetting cygwin rather than generic
6718 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
6720 Merge from tree-ssa:
6721 2003-11-20 Richard Henderson <rth@redhat.com>
6723 * tree-inline.c (insert_decl_map): New.
6724 (remap_decl, remap_type, remap_block, copy_body_r,
6725 initialize_inlined_parameters, declare_return_variable,
6726 remap_save_expr): Use it.
6728 * function.c (copy_body_r): Add mapping from id->ret_label to
6729 id->ret_label. Revert test for ret_label.
6731 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6733 * genoutput.c (process_template): Strip trailing whitespace in @
6734 templates and issue a warning if there was any.
6736 2004-02-21 Christopher Faylor <cgf@redhat.com>
6738 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
6739 object file when targetting cygwin.
6740 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
6741 overridden by top-level Makefile.
6743 2004-02-21 Roger Sayle <roger@eyesopen.com>
6745 * config/i386/i386.c (standard_80387_constant_p): Also prefer
6746 the x87's load constant instructions when optimizing for size.
6748 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
6750 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
6751 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
6752 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
6753 * fold-const.c: Likewise.
6754 * simplify-rtx.c: Likewise.
6756 2004-02-21 Alan Modra <amodra@bigpond.net.au>
6758 * combine.c (can_combine_p): Don't ignore SETs marked with
6759 REG_EH_REGION notes.
6760 (try_combine): When attemting to fix unrecognized insns, don't
6761 split a PARALLEL that contains the original i2.
6763 2004-02-21 Ziemowit Laski <zlaski@apple.com>
6765 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
6766 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
6767 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6768 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
6769 (vector, pixel, bool): #define to __vector, __pixel and __bool.
6770 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
6772 (__altivec_link_error_invalid_argument): Remove prototype; will use
6773 __builtin_altivec_compiletime_error("vec_*") instead.
6774 (vec_*): Fix/complete set of available operation overloads given the
6775 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6776 cv-correctness of pointer arguments; in C, always check for correct
6777 argument types before macro expansion.
6778 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6779 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6780 '-W[no-]altivec-long-deprecated' switches.
6781 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6782 '__vector', '__pixel' and '__bool' macros using
6783 '__attribute__((altivec(...)))' types.
6784 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6785 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6786 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6788 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6789 handling '-W[no-]altivec-long-deprecated'.
6790 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6791 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6792 altivec_expand_dst_builtin): Remove casts from integer literals.
6793 (altivec_expand_builtin): Likewise; handle expansion of new
6794 '__builtin_altivec_compiletime_error' function.
6795 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6796 types, and make them distinct from other vector types; register
6797 '__builtin_altivec_compiletime_error' function.
6798 (print_operand): For 'P', print a full target register name instead of
6800 (rs6000_attribute_table): Add "altivec" attribute.
6801 (rs6000_handle_altivec_attribute): New function.
6802 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6803 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6805 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6807 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6809 2004-02-20 James E Wilson <wilson@specifixinc.com>
6811 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6813 (shift_mix4left+2): Delete redundant pattern.
6815 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6817 * alias.c (OUTGOING_REGNO): Don't define the default.
6818 * builtins.c (OUTGOING_REGNO): Likewise.
6819 (INCOMING_REGNO): Likewise.
6820 (apply_args_register_offset): Always use OUTGOING_REGNO.
6821 * combine.c (OUTGOING_REGNO): Likewise.
6822 * sibcall.c (OUTGOING_REGNO): Likewise.
6823 * defaults.h (INCOMING_REGNO): Provide the default.
6824 (OUTGOING_REGNO): Likewise.
6826 2004-02-21 Jan Hubicka <jh@suse.cz>
6828 * params.def (max-peeled-insns, max-completely-peeled-insns,
6829 max-once-peeled-insns): Set to 400.
6831 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6834 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
6835 are set for parameters before outputing debugging information.
6837 2004-02-20 Falk Hueffner <falk@debian.org>
6840 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
6843 2004-02-20 Per Bothner <per@bothner.com>
6845 * input.h: Don't #include line-map.h. It may cause link problems
6846 with undefined linemap_line_start when line-map.h is included but
6847 line-map.o is not linked, as currently happens with gengtype on
6848 compilers that don't support inline.
6849 * toplev.c: So we do have to explicitly #include line-map.h here.
6851 2004-02-20 Richard Henderson <rth@redhat.com>
6853 * doc/invoke.texi: Add -Wvariadic-macros.
6855 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6857 * haifa-sched.c (sched_emit_insn): Remove.
6858 * sched-int.h: Remove the corresponding prototype.
6860 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6863 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6864 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6865 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6866 * config/cris/cris.h: Remove a comment about
6867 DEFAULT_SHORT_ENUMS.
6868 * config/ip2k/ip2k.h: Likewise.
6869 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6871 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
6872 Tom Tromey <tromey@redhat.com>
6874 * doc/install.texi: Moved --disable-libgcj and
6875 --with-system-zlib documentation to new section for
6876 Java-specific options.
6877 Added explicit Cross-Compiler-Specific Options subheading.
6878 Added section for Java-specific options.
6880 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
6882 * doc/install.texi (Building the Ada compiler): Remove
6885 2004-02-20 James E Wilson <wilson@specifixinc.com>
6887 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
6889 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6891 * gcc.c (process_command): Allow translation of the copyright
6892 symbol but not the rest of the copyright message.
6893 * gcov.c (print_version): Likewise. Allow translation of the
6894 message about warranty.
6896 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
6898 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
6900 ("*andsi_clear"): Tweak constraints to not match postincrement.
6901 Adjust the predicate to exclude a volatile memory reference.
6902 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
6903 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
6905 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
6907 * move-if-change: Remove.
6908 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
6909 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
6910 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
6911 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
6912 (s-gtyp-gen, s-iov): Use the top level move-if-change.
6913 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
6915 2004-02-19 James E Wilson <wilson@specifixinc.com>
6917 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
6918 for operand2. Add condition that requires register_operand operand2
6921 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
6922 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6924 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
6925 * config/mips/mips.md: Expand comment above unaligned loads and stores.
6927 2004-02-19 Richard Henderson <rth@redhat.com>
6929 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
6930 * tree.c (build0, build1, build2, build3, build4): Split out from...
6931 (build): ... here. Call them.
6932 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
6934 * convert.c (convert_to_integer): Remove extra build argument.
6935 * tree-inline.c (expand_call_inline): Likewise.
6937 2004-02-19 Richard Henderson <rth@redhat.com>
6939 * c-opts.c (warn_variadic_macros): New.
6940 (c_common_handle_option): Set it.
6941 (sanitize_cpp_opts): Copy it to cpp_opts.
6942 * c.opt (Wvariadic-macros): New.
6943 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
6944 * cppinit.c (cpp_create_reader): Initialize it.
6945 * cppmacro.c (parse_params): Check it.
6947 2004-02-19 David Daney <ddaney@avtrex.com>
6949 PR preprocessor/14198
6950 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
6951 builtin_assert ("machine=mips")
6953 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6955 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6956 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6957 * config/cris/cris.h: Remove a comment about
6958 DEFAULT_SHORT_ENUMS.
6959 * config/ip2k/ip2k.h: Likewise.
6960 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6962 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6964 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
6965 when passing single SFmode quantities in general registers,
6966 put them in the high half.
6968 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6970 * doc/md.texi (Standard Names): Document additional dependency on
6973 * optabs.c (ftruncify): Remove.
6974 (expand_fix): Manually inline ftruncify above.
6975 (can_fix_p): Add FIXME note.
6977 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6979 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
6980 spe_fixuns_truncsfsi2.
6982 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
6985 2004-02-19 Steve Ellcey <sje@cup.hp.com>
6987 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
6988 * testsuite/gcc.dg/20040219-1.c: New test.
6990 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
6992 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
6993 "*subsf3_cconly"): Subtraction is not commutative.
6995 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6997 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
6998 (sdbout_symbol): If called before sdbout_init, queue DECL for
7000 (sdbout_init): Set sdbout_initialized true, process decls
7001 queued earlier by sdbout_symbol.
7002 (sdbout_finish): Use size_t for index variable.
7004 2004-02-19 Jeff Law <law@redhat.com>
7006 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
7007 for unordered comparison codes.
7009 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
7011 * reload1.c (reload): Correct comment.
7012 (scan_paradoxical_subregs): Remove #if 0 and old comment.
7013 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
7014 register variables are not used by reload.
7016 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
7019 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
7020 constraints to not match postincrement. Adjust the predicate to
7021 exclude a volatile memory reference.
7023 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7025 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
7027 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7029 * hooks.c (hook_void_tree_int): Remove.
7030 (hook_void_constcharptr): Likewise.
7031 (hook_int_void_0): Likewise.
7032 * hooks.h: Remove the prototypes for the above three
7034 * targhooks.c (hook_bool_machine_mode_true): Remove.
7035 * targhooks.h: Remove the prototype for
7036 hook_bool_machine_mode_true.
7038 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7040 * emit-rtl.c (subreg_realpart_p): Remove.
7041 (reorder_insns_with_line_notes): Likewise.
7042 (end_full_sequence): Likewise.
7043 * rtl.h: Remove the prototype for the above functions.
7045 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7047 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
7048 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7049 config/iq2000/iq2000.h, config/m32r/m32r.h,
7050 config/pdp11/pdp11.h, config/sparc/sparc.h,
7051 config/xtensa/xtensa.h: Remove commented-out or useless
7052 definitions of CASE_VECTOR_PC_RELATIVE.
7054 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7056 * loop.c (all_sets_invariant_p): Remove.
7058 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7061 * config/sparc/sparc.h (NPARM_REGS): Delete.
7062 (BASE_RETURN_VALUE_REG): Likewise.
7063 (BASE_OUTGOING_VALUE_REG): Likewise.
7064 (BASE_PASSING_ARG_REG): Likewise.
7065 (BASE_INCOMING_ARG_REG): Likewise.
7066 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
7067 TARGET_ARCH64, not TARGET_V9.
7068 (function_arg_slotno): Dispatch based on the mode class.
7069 Handle vector modes like floating-point modes.
7070 (function_arg_record_value_1): Handle vector types like
7071 floating-point types.
7072 (function_arg_record_value_2): Likewise.
7073 Calculate regno after mode transformation.
7074 (function_arg): Handle vector modes like floating-point modes.
7075 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
7076 If ARCH64, do not recheck alignment.
7077 (function_arg_pass_by_reference): Reorder the conditions.
7078 (sparc_return_in_memory): Move after function_arg_padding.
7079 Implement calling conventions for vector modes.
7080 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
7081 (function_value): Move scope of 'regbase'.
7082 Implement calling conventions for vector modes.
7083 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
7084 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
7085 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
7086 the argument is passed by reference.
7087 (sparc_type_code): Handle vector types.
7089 2004-02-19 Alan Modra <amodra@bigpond.net.au>
7091 * function.c (assign_parms): When building decl_rtl for
7092 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
7094 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
7096 * expr.c (is_aligning_offset): Check if we are aligning the
7097 expressions's address over BIGGEST_ALIGNMENT in bytes, not
7100 2003-02-18 Matt Austern <austern@apple.com>
7102 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
7103 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
7104 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
7105 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
7107 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
7109 2004-02-18 Zack Weinberg <zack@codesourcery.com>
7111 * dwarf2out.c (loclabel_num): Move outside #ifdef
7112 DWARF2_DEBUGGING_INFO and mark with GTY(()).
7113 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
7115 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
7116 Allocate memory with ggc_alloc. No need to copy anything.
7117 (ia64_hpux_file_end): Update to match.
7119 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7121 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
7124 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7126 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
7127 ("divmodtisi3"): Likewise.
7128 ("udivmoddi4", "udivmodtidi3"): Likewise.
7129 ("divmodsi4", "divmoddisi3"): Likewise.
7130 ("udivmodsi4", "udivmoddisi3"): Likewise.
7131 ("udivsi3", "umodsi3"): Likewise.
7133 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7135 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
7136 placeholder insn when chunkifying the pool.
7138 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7140 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
7141 generating PIC code.
7143 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7145 * config/h8300/h8300-protos.h: Add a prototype for
7146 h8300_expand_branch.
7147 * config/h8300/h8300.c (h8300_expand_branch): New.
7148 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
7149 bgtu, beq, bne): Call h8300_expand_branch().
7151 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7153 * config/h8300/h8300-protos.h: Add prototypes for
7154 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
7155 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
7156 (h8300_hard_regno_mode_ok): Likewise.
7157 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
7158 h8300_hard_regno_nregs().
7159 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
7161 2004-02-18 Per Bothner <per@bothner.com>
7163 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
7164 partly reverts my 2003-10-01 change, because we're back to logically
7165 including <command line> inside the main line.
7166 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
7167 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
7168 Fixes PR preprocessor/14103.
7170 * cppfiles.c (_cpp_stack_include): When appropriate decrement
7171 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
7172 (cpp_push_include): Don't need to increment pfile's line field.
7173 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
7175 * c-ppoutput.c (print struct): New first_time field.
7176 (init_pp_output): Set print.first_time.
7177 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
7178 which is set also for (say) <command line>. Clear print.first_time.
7180 * cppfiles.c (struct _cpp_file): Comment and type for pch field
7181 does not match the code, so fix both.
7182 (should_stack_file): Inline include_pch_p function.
7183 (include_pch_p): Remove pointless function.
7185 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
7187 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7189 * config/h8300/h8300.md (four define_peephole2's): Use
7190 h8300_regs_ok_for_stm().
7192 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7194 * config/h8300/h8300-protos.h: Update the prototype for
7196 * config/h8300/h8300.c (expand_a_rotate): Remove the first
7198 * config/h8300/h8300.md: Update all callers.
7200 2004-02-18 Jan Hubicka <jh@suse.cz>
7202 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
7204 (simplify_binary_operation): Deal with logicals on floats.
7206 * i386.md (SSE fabs splitters): Emit new patterns.
7207 (SSE cmov splitters): Likewise.
7208 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
7209 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
7211 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
7212 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
7214 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7216 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
7218 (output_a_rotate): Tweak a comment.
7219 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
7220 (*rotlhi3_1): Change to rotlhi3_1.
7221 (*rotlsi3_1): Change to rotlsi3_1.
7223 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
7226 * arm.c (load_multiple_operation): Don't insist that the source reg
7227 of a post-increment component is the same as the destination.
7228 (store_multiple_operation): Likewise.
7230 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7232 * config/h8300/h8300.md: Move movsf patterns into one section
7235 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7237 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
7238 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
7239 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
7240 config/mips/linux64.h, config/pa/pa-64.h,
7241 config/rs6000/aix51.h, config/rs6000/aix52.h,
7242 config/rs6000/spe.md, config/sparc/linux.h,
7243 config/sparc/linux64.h: Update copyright.
7245 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7247 * config/h8300/h8300.md: Move push patterns into one
7248 section of the file.
7250 2004-02-18 Mark Mitchell <mark@codesourcery.com>
7253 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
7256 2004-02-18 Paul Brook <paul@codesourcery.com>
7258 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
7260 2004-02-18 Paul Brook <paul@codesourcery.com>
7263 * dwarf2out.c (loc_descriptor_from_tree): Handle
7264 EXPR_WITH_FILE_LOCATION.
7266 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7268 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
7269 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
7270 trailing whitespace from instructions.
7272 2004-02-17 Geoffrey Keating <geoffk@apple.com>
7274 * configure.ac: When generating auto-build.h, pass
7275 --enable-languages to the sub-configure.
7276 Put quotes around ${program_transform_name} when generating
7277 name of as, ld, nm, objdump.
7278 * configure: Regenerate.
7280 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
7282 * Makefile.in (s-check, s-config, s-conditions, s-flags)
7283 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
7284 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
7285 (s-preds, s-iov): Do not depend on move-if-change.
7287 2004-02-17 James E Wilson <wilson@specifixinc.com>
7289 * caller-save.c (insert_restore): Pass mem through copy_rtx.
7290 (insert_save): Likewise.
7292 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7294 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
7297 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7299 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
7301 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
7303 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7305 * config/h8300/h8300-protos.h: Update the prototype of
7307 * config/h8300/h8300.c (fix_bit_operand): Remove the second
7309 * config/h8300/h8300.md: Update all callers.
7311 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7313 * config/h8300/h8300.c (fix_bit_operand): Change the name of
7314 the last argument to "code" from "type".
7316 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7318 * config/h8300/h8300.c: Remove an extern declaration of
7319 rtx_equal_function_value_matters.
7321 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7323 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
7325 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
7326 (*iorqi3_1): Change to iorqi3_1.
7327 (*xorqi3_1): Change to xorqi3_1.
7329 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7331 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
7334 2004-02-17 Jan Hubicka <jh@suse.cz>
7336 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
7338 2004-02-18 Alan Modra <amodra@bigpond.net.au>
7340 PR optimization/14119
7341 * combine.c (try_combine): When attemting to fix unrecognized insns,
7342 don't delete SETs marked with REG_EH_REGION notes.
7344 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
7346 * combine.c (simplify_if_then_else): Do not replace
7347 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
7350 2004-02017 Steven Bosscher <stevenb@suse.de>
7352 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
7353 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
7354 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
7355 * ada/utils.c: Likewise.
7356 * cp/decl.c: Likewise.
7357 * f/com.c: Likewise.
7358 * java/class.c: Likewise.
7360 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7362 * config/h8300/h8300.md: Fix comment typos.
7364 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7366 * config/mips/t-iris6gld: Renamed to ...
7367 * config/mips/t-irix-gld: ... this.
7368 * config.gcc (mips-sgi-irix6*): Reflect this
7369 (mips-sgi-irix5*): Use it with GNU ld.
7371 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
7373 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
7374 * config/mips/t-irix-gld: Reflect this.
7375 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7377 * config/mips/iris5gld.h: New file.
7378 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
7379 Only use collect2 without gas.
7381 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
7382 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7383 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
7384 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7386 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
7387 * config/mips/iris5.h: ... here.
7389 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
7390 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7391 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
7393 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
7394 using irix_startfile_spec, irix_endfile_spec.
7396 2004-02-16 Gunther Nikl <gni@gecko.de>
7398 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
7400 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7402 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
7405 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7407 * cfghooks.c (split_edge): Speed up updating of dominators.
7409 2004-02-17 Mark Mitchell <mark@codesourcery.com>
7412 * c-common.c (flag_abi_version): Remove.
7413 * c-common.h (flag_abi_version): Likewise.
7414 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
7415 * c.opt (fabi-version): Remove.
7416 * calls.c (expand_call): Always pass a function type to
7417 struct_value_rtx. Use convert_memory_address.
7418 * common.opt (fabi-version): Add it.
7419 * flags.h (flag_abi_version): Likewise.
7420 (abi_version_at_least): New macro.
7421 * opts.c (common_handle_option): Add OPT_fabi_version.
7422 * toplev.c (flag_abi_version): Define it.
7423 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
7425 (ia64_output_mi_thunk): Use it.
7426 (ia64_struct_value_rtx): Likewise.
7428 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7430 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
7431 Don't generate insns by hand.
7433 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
7436 * doc/invoke.texi (fabi-version): The default is 2 now.
7438 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7440 * loop-iv.c: New file.
7441 * Makefile.in (loop-iv.o): New.
7442 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
7443 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
7444 num_loop_branches): New functions.
7445 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
7446 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
7447 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
7448 get_simple_loop_desc, free_simple_loop_desc): Declare.
7449 (simple_loop_desc): New inline function.
7450 (struct rtx_iv, struct niter_desc): New.
7451 * cfgloopmanip.c (loopify): Specify semantics more precisely.
7452 * expr.c (force_operand): Handle subregs of expressions created by
7454 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
7455 parts of the initialization to toplev.c
7456 * loop-unroll.c (loop_exit_at_end_p): New.
7457 (unroll_and_peel_loops): Call iv_analysis_done.
7458 (decide_peel_once_rolling, decide_peel_completely,
7459 decide_unroll_stupid, decide_unroll_constant_iterations,
7460 decide_unroll_runtime_iterations, decide_peel_simple,
7461 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
7462 unroll_loop_runtime_iterations): Use new simple loop analysis.
7463 * loop-unswitch.c (compare_and_jump_seq): New.
7464 (may_unswitch_on_p): Renamed to ...
7465 (may_unswitch_on): Use new iv analysis.
7466 (reversed_condition): Export.
7467 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
7468 * predict.c (estimate_probability): Use new simple loop analysis.
7469 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
7470 canon_condition, simplify_using_condition): Declare.
7471 * stor-layout.c (get_mode_bounds): New.
7472 * toplev.c (rest_of_handle_loop2): Some parts of
7473 initialization/finalization moved here from loop-init.c.
7475 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7477 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
7479 (CALL_USED_REGISTERS): Likewise.
7480 (REG_ALLOC_ORDER): Likewise.
7481 (REG_CLASS) <GENERAL_REGS>: Likewise.
7483 2004-02-16 Geoffrey Keating <geoffk@apple.com>
7485 * doc/md.texi (Insn Canonicalizations): Document left-chaining
7486 in associative operators.
7487 * rtlanal.c (commutative_operand_precedence): Create some new
7488 variables. Prefer a commutative operand on the left, then
7489 binary expressions, then NEG and NOT.
7491 2004-02-16 Matthias Klose <doko@debian.org>
7493 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
7494 in terms of SHLIB_SOVERSION.
7495 * config/m68k/t-slibgcc-elf-ver: New file.
7496 * config/pa/t-slibgcc-elf-ver: New file.
7497 * config.gcc (m68k-linux, parisc-linux): Use them when not
7498 sjlj exceptions are not configured.
7500 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
7502 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
7504 2004-02-16 Zack Weinberg <zack@codesourcery.com>
7506 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
7508 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
7510 * doc/sourcebuild.texi: Mention backends.html.
7512 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
7514 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
7515 line-map.c, line-map.h, var-tracking.c: Fix comment
7518 2004-02-16 Richard Henderson <rth@redhat.com>
7520 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
7522 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
7524 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7526 * config/h8300/h8300.md: Remove unnecessary parallels from
7527 all define_insn and define_split patterns.
7529 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7531 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
7534 2004-02-15 Bernardo Innocenti <bernie@develer.com>
7536 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
7539 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7541 * config/ia64/ia64.c, config/mips/mips.c,
7542 config/mmix/mmix-modes.def: Fix comment typos.
7544 2004-02-15 Roger Sayle <roger@eyesopen.com>
7546 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
7547 (get_directive_line): Remove unused function prototype.
7549 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7551 * tree-inline.c (copy_body_r): Do not replace ret_label.
7553 2004-02-14 Jan Hubicka <jh@suse.cz>
7555 * i386.c (x86_four_jump_limit): New variable.
7556 (k8_avoid_jump_misspredicts): Rename to ...
7557 (ix86_avoid_jump_misspredicts): .. this one.
7558 (ix86_pad_returns): Break out from ...
7559 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
7561 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
7563 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7565 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
7568 2004-02-14 Per Bothner <per@bothner.com>
7570 * fix-header.c (line_table): Move local variable in main to global.
7571 * scan.h (line_table): Use it.
7572 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
7573 line (recently renamed to src_loc) before calling recognized_function.
7575 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
7577 * Makefile.in: Fix comment typos.
7579 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
7581 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
7582 for start_value when it is directly moved into reg, and factorize
7583 the retrieval of GET_MODE (reg).
7585 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7587 * config/mips/mips-protos.h (mips_load_got_page): Delete.
7588 (mips_load_got_global): Delete.
7589 (mips_gotoff_page): Declare.
7590 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
7591 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
7592 UNSPEC_LOAD_GOT pattern rather than a MEM.
7593 (*load_got[sd]i): New patterns.
7594 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
7595 (mips_load_got_page, mips_load_got_global): Delete.
7596 (mips_gotoff_page): New function.
7597 (override_options): Don't initialize mips_got_alias_set.
7599 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7601 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
7602 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
7603 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
7604 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
7605 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
7606 * config/mips/mips.c: Fix some overly-long lines.
7607 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
7608 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
7610 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7612 * configure.ac: Search for as, ld below libexec/gcc.
7613 * configure: Regenerate.
7615 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7617 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
7618 __builtin_arm_setwcx ().
7619 * config/arm/arm.c (arm_expand_builtin): Generate operands
7620 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
7622 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7624 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
7625 and "wmuluh" to "wmulsm" and "wmulum", respectively.
7626 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
7627 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
7628 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
7629 (_mm_mulhi_pu16): Likewise.
7631 2004-02-13 Zack Weinberg <zack@codesourcery.com>
7633 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
7634 DECL_NAME != 0 before dereferencing.
7636 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
7638 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
7639 (s390_output_addr_const_extra): Declare.
7640 (s390_output_pool_entry): Remove FILE * argument.
7641 * config/s390/s390.c (s390_output_symbolic_const): Remove.
7642 (s390_output_addr_const_extra): New function.
7643 (print_operand_address): Call output_addr_const instead of
7644 s390_output_symbolic_const.
7645 (print_operand): Likewise.
7646 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
7647 Remove FILE * argument.
7648 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7649 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
7652 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7654 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
7655 (struct edge, struct vertex, struct graph): New.
7656 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
7657 free_graph): New functions.
7659 2004-02-12 Chris Demetriou <cgd@broadcom.com>
7661 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7662 Use ".set macro" to avoid warnings about multi-instruction
7663 macros, since they're intentional.
7665 2004-02-12 Geoffrey Keating <geoffk@apple.com>
7667 * config/darwin.h: Add include guards. Remove old, now incorrect,
7668 comment about STANDARD_EXEC_PREFIX.
7670 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7671 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
7672 for installing .1 manpages. Add rules for installing cpp
7673 and gcov manpages under their installed names.
7675 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
7677 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
7678 host, but try LD_FOR_TARGET first.
7679 * configure: Rebuilt.
7681 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7683 * dbxout.c: Move declaration of dbxout_type_decl outside
7684 #ifdef DBX_DEBUGGING_INFO.
7685 * c-parse.in: Don't give the asmdef production a type.
7687 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7689 * debug.h (struct gcc_debug_hooks): Add type_decl field.
7690 (debug_nothing_tree_int): Prototype.
7691 (dwarf_debug_hooks): Delete, unused.
7692 * debug.c (do_nothing_debug_hooks): Update.
7693 (debug_nothing_tree_int): New function.
7694 * langhooks.h (struct lang_hooks_for_decls):
7695 Remove builtin_type_decls field.
7696 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
7697 (LANG_HOOKS_DECLS): Update.
7698 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
7699 Use debug_hooks->type_decl.
7700 * dbxout.c (preinit_symbols): New static.
7701 (dbx_debug_hooks, xcoff_debug_hooks): Update.
7702 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
7703 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
7704 for symbols to output.
7705 (dbxout_type_decl): New function.
7706 (dbxout_symbol): If called before dbxout_init has run, queue
7707 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
7708 to TYPE_DECLs before emitting them.
7709 * xcoffout.c (assign_type_number): Delete.
7710 (xcoff_type_numbers): New static table.
7711 (xcoff_assign_fundamental_type_number): New function.
7712 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
7713 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
7714 * sdbout.c: Include varray.h.
7715 (deferred_global_decls): New static.
7716 (sdb_debug_hooks): Update.
7717 (sdbout_global_decl): If we can't emit something right now,
7718 remember it in deferred_global_decls.
7719 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
7720 (sdbout_init): Initialize deferred_global_decls.
7721 * Makefile.in: Update dependencies of sdbout.o.
7722 * dwarf2out.c (dwarf2out_type_decl): New function.
7723 (dwarf2_debug_hooks): Update.
7724 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
7725 * c-decl.c (getdecls): Just return 0.
7726 (check_for_loop_decls): Don't use getdecls.
7727 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
7728 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
7730 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
7732 * config/s390/s390.c (s390_sched_reorder2): Remove.
7733 (TARGET_SCHED_REORDER2): Do not redefine.
7735 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7737 * c-parse.in (maybe_type_qual): Delete.
7738 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
7739 (asm_argument): New grammar rules.
7740 (extdef_1): Use asmdef.
7741 (maybeasm): Move down with other asm rules; use simple_asm_expr.
7742 (xexpr): Move up with other expression rules.
7743 (stmt): Use asm_stmt.
7745 * c-typeck.c (build_asm_expr): New function - body mostly
7746 pulled from build_asm_stmt.
7747 (build_asm_stmt): Just handle tacking on the volatile qualifier.
7748 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
7750 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
7753 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
7754 (mips_declare_object): Make variadic.
7755 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
7756 mips_output_aligned_decl_common.
7757 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
7758 (mips_declare_object): Make variadic.
7760 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7762 * function.c (update_epilogue_consts): Teach about binary operations.
7764 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
7765 previous MEM_VOLATILE in REF.
7766 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
7767 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
7769 2004-02-12 Gunther Nikl <gni@gecko.de>
7771 * config.gcc: Restore support for m68k-openbsd.
7773 2004-02-12 Jan Hubicka <jh@suse.cz>
7775 * tree-optimize.c (tree_rest_of_compilation): Do not release
7778 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7780 * doc/install.texi: Fix the spelling of "explicitly".
7782 2004-02-11 Eric Christopher <echristo@redhat.com>
7784 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7785 duplicate argument structure of cpp_interpret_string.
7786 * cpphash.h: Move prototype...
7788 * cpplib.c: Fix calls to match new function signature.
7790 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7793 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7794 constant expressions at all outside C99 mode if pedantic.
7796 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7798 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7799 (log10_optab, log2_optab): Define corresponding macros.
7800 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7801 * genopinit.c (optabs): Implement log10_optab and log2_optab
7802 using log10?f2 and log2?f2 patterns.
7803 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7804 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7805 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7806 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7808 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7809 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7810 log2, log2f and log2l built-ins as inline x87 intrinsics.
7812 2004-02-11 Richard Henderson <rth@redhat.com>
7815 * flow.c (insn_dead_p): A clobber of a dead hard register is a
7816 dead insn after reload.
7818 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7820 * tree.h (frame_base_decl): Add GTY marker.
7821 * var-tracking.c (frame_base_decl): Likewise.
7823 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
7825 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
7827 (add_location_or_const_value_attribute): Use text_section_label,
7828 not TEXT_SECTION_NAME.
7830 2004-02-11 Per Bothner <per@bothner.com>
7832 Represent column numbers using line-map's source_location.
7833 The "next available source_location" is now managed internally by
7834 line-maps.c rather than by clients.
7835 * line-map.h (struct line_map): New field column_bits.
7836 <from_line>: Rename field to start_location.
7837 (struct line_maps): New fields highest_location and max_column_hint.
7838 (linemap_check_files_exited): New declaration.
7839 (linemap_line_start): New declaration.
7840 (linemap_add): Remove from_line parameter; use highest_location field.
7841 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
7842 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
7843 (CURRENT_LINE_MAP): Remove macro.
7844 (linemap_position_for_column): New inline function.
7845 * line-map.c (linemap_init): Clear new fields.
7846 (linemap_check_files_exited): New function, extracted from ...
7847 (linemap_free): Use linemap_check_files_exited.
7848 (linemap_add): Remove from_line parameter. Various updates.
7849 (linemap_line_start): New function.
7850 (linemap_lookeup): Update for new field names.
7851 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
7852 linemap_position_for_column may unpredictably change the current map,
7853 it is cleaner and simpler for us to not cache it in cpp_reader.
7854 (struct cpp_buffer): New sysp field.
7855 Changed warned_cplusplus_comments and from_stage3 to bitfields.
7856 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
7857 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
7858 current map using linemap_lookup.
7859 (do_linemarker): Also set buffer's sysp field.
7860 (destringize_and_run): No longer need to decrement current line.
7861 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
7862 (search_path_head, open_file_failed): Use buffer's sysp.
7863 (cpp_make_system_header): Get current map using linemap_lookup.
7864 Also set buffer's sysp flag.
7865 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
7866 * cpphash.h (CPP_INCREMENT_LINE): New macro.
7867 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
7868 (struct cpp_reader): ... and adding saved_line_base field.
7869 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
7870 Update accordingly. Don't adjust line.
7871 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
7872 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
7873 (cpp_in_system_header): ... new inline function, using buffer's sysp.
7874 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
7875 * cpplex.c (_cpp_lex_direct): Likewise.
7876 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
7877 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
7878 * cpplib.h (struct cpp_token): Rename line field to src_loc.
7879 Remove col field as it is now subsumed by src_loc.
7880 * cpperror.c: Update various field, parameter, and macro names.
7881 (print_location): If col==0, try SOURCE_COLUMN of line.
7882 (cpp_error): Use cur_token's src_loc field, rather than line+col.
7883 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
7884 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
7885 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
7886 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
7887 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
7888 (_cpp_lex_direct): Use linemap_position_for_column.
7889 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
7890 parameter. Instead get it from the line_table global. Adjust callers.
7891 (print): Remove map field. Replace line field to src_line.
7892 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
7893 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
7894 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
7895 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
7896 * cpptrad.c (copy_comment): Rename variable.
7897 * c-lex.c (map): Remove static variable, for same reason we removed
7898 cpp_reader's map field.
7899 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
7900 to call linemap_lookup.
7901 (cb_line_change): Token's line field replaced by src_loc.
7902 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
7905 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
7908 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7910 * config/rs6000/altivec.md (*movv4si_internal): At least one
7911 operand must be register_operand.
7912 (*movv8hi_internal1): Likewise.
7913 (*movv16qi_internal1): Likewise.
7914 (*movv4sf_internal1): Likewise.
7916 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
7918 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
7920 (movv4hi_internal): Same.
7921 (movv2sf_internal): Same.
7922 (movv1di_internal): Same.
7924 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
7926 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
7927 TARGET_OLDABI consistently.
7928 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
7929 mips_va_arg,override_options,compute_frame_size,
7930 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
7931 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
7932 and TARGET_OLDABI consistently.
7933 * config/mips/mips.md (exception_receiver): Likewise.
7934 * config/mips/linux64.h: Likewise.
7936 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7938 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
7939 Set AltiVec ABI and vrsave as default for ppc64 linux.
7940 (init_cumulative_args): Post error, if try to return
7941 value in AltiVec register without enable AltiVec.
7942 (function_arg_advance): Ditto for passing arguments.
7944 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
7946 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
7947 a label before updating its usage count.
7949 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
7951 * doc/install.texi: Remove extra cd.
7953 2004-02-10 Ziemowit Laski <zlaski@apple.com>
7955 * c-common.c (vector_size_helper): Remove; call
7956 reconstruct_complex_type() instead.
7957 * tree.c (reconstruct_complex_type): New function
7958 (formerly vector_size_helper() in c-common.c).
7959 (make_vector): Make externally visible.
7960 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
7962 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7964 * config/h8300/h8300-protos.h: Add a prototype for
7965 h8300_regs_ok_for_stm.
7966 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
7967 * config/h8300/h8300.md (stm_h8300s_2_advanced,
7968 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
7969 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
7970 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
7971 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
7972 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
7973 ldm_h8300s_4_normal, ldm_h8300s_4): Use
7974 h8300_regs_ok_for_stm().
7976 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7979 * real.c (real_from_string): Look for 'X' as well as 'x' in
7982 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7984 * config/h8300/h8300.md: Remove an incorrect comment about
7985 peephole2. Add comments.
7987 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
7990 * emit-rtl.c (set_decl_incoming_rtl): New.
7991 * tree.h (set_decl_incoming_rtl): New.
7992 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
7994 * ada/misc.c (adjust_decl_rtl): Likewise.
7996 2004-02-10 Per Bothner <per@bothner.com>
7998 * c-opts.c (c_common_post_options): Don't emit working directory
7999 in cpp output if -P was specified.
8001 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
8004 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
8005 negate_expr back to the original type.
8007 2004-02-10 Alan Modra <amodra@bigpond.net.au>
8009 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
8012 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
8014 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
8015 gen_lowpart_SUBREG): Move under the file in which they
8016 are actually declared.
8018 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
8020 * doc/sourcebuild.texi: Add libada documentation.
8022 * doc/install.texi: Update documentation on Ada build, now
8023 that the GNAT lib and tools are built automatically.
8025 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
8027 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
8030 2004-02-09 Ziemowit Laski <zlaski@apple.com>
8032 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
8033 boundaries outside build_component_ref() call (a macro in ObjC++).
8035 2004-02-09 Bob Wilson <bob.wilson@acm.org>
8037 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
8038 (init_cumulative_args): Likewise.
8039 (a7_overlap_mentioned_p): Delete prototype.
8040 * config/xtensa/xtensa.c (struct machine_function): Replace
8041 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
8042 Add set_frame_ptr_insn field.
8043 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
8044 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
8045 if the operand is an argument in a7. If so, copy a7 to a new pseudo
8046 at the function entry and replace the operand with the pseudo.
8047 (init_cumulative_args): Remove unused arguments. Add new "incoming"
8048 argument and record this flag in CUMULATIVE_ARGS.
8049 (function_arg): Remove result_mode and special-case code to handle
8050 arguments in a7. Instead, set need_a7_copy flag when there is an
8051 incoming argument in a7.
8052 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
8053 and use the value recorded in cfun->machine->set_frame_ptr_insn.
8054 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
8055 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
8057 (a7_overlap_mentioned_p): Delete.
8058 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
8059 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
8060 arguments to init_cumulative_args and pass "incoming" flag instead.
8061 (BLOCK_REG_PADDING): Delete.
8062 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
8063 checks for reload_in_progress and reload_completed. Update calls to
8064 xtensa_copy_incoming_a7.
8065 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
8066 to call xtensa_copy_incoming_a7.
8068 2004-02-09 DJ Delorie <dj@redhat.com>
8070 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
8071 longer modify standard_exec_prefix, standard_bindir_prefix, or
8072 standard_startfile_prefix.
8074 2004-02-09 James E Wilson <wilson@specifixinc.com>
8077 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
8078 to expand_expr_real call, and pass in alt_rtl as last argument.
8081 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
8082 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
8083 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
8084 * except.c (expand_builtin_extend_pointer): New.
8085 * except.h (expand_builtin_extend_pointer): Declare.
8087 2004-02-09 David Edelsohn <edelsohn@gnu.org>
8089 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
8090 unaligned loads and stores.
8092 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8094 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
8095 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
8097 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
8098 * config/mips/iris5.h: ... here.
8099 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
8101 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
8102 * config/mips/iris5.h: ... here.
8104 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8106 * configure.ac: Remove default executable files before AC_PROG_CC.
8107 * configure: Regenerate.
8109 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
8112 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
8113 print a operand other than a register.
8115 2004-02-09 Roger Sayle <roger@eyesopen.com>
8117 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
8118 tree code rather than call fold_convert, which doesn't specify a
8119 default floating point to integer conversion.
8121 2004-02-08 Bernardo Innocenti <bernie@develer.com>
8123 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
8124 code to support SGS assembler. Reformat adjacent code where possible.
8125 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
8127 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
8129 * config/m68k/linux.h, config/m68k/m68k.c,
8130 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
8131 macros and asm_printf() format strings.
8132 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
8133 * config/m68k/linux.h: Update copyright.
8134 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
8136 2004-02-08 Andreas Schwab <schwab@suse.de>
8137 Bernardo Innocenti <bernie@develer.com>
8139 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
8141 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
8142 frame pointer register, overridable by OS targets.
8143 * (M68K_REGNAME): Macro to obtain register name for asm output,
8144 eventually replacing %a6 with M68K_FP_REG_NAME.
8145 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
8146 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8147 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8148 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
8149 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
8151 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
8153 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
8154 hook_rtx_tree_int_null.
8155 * targhooks.c (default_struct_value_rtx): Remove.
8156 * targhooks.h: Remove the prototype for
8157 default_struct_value_rtx.
8158 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8159 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
8160 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8161 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
8162 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
8163 config/rs6000/rs6000.c, config/s390/s390.c,
8164 config/stormy16/stormy16.c, config/v850/v850.c,
8165 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
8166 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
8168 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
8170 * README.Portability: Change "ISO C89" to "ISO C90".
8171 * c-parse.in (primary, initelt): Likewise.
8173 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
8175 * real.c (encode_ibm_extended): Normalize the input value before
8176 converting it to a double. Handle the case where a normal value
8179 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
8181 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
8183 * cse.c (preferrable): Change to preferable. Update all of its
8185 * genautomata.c (ainsn): Change
8186 first_ainsn_with_given_equialence_num to
8187 first_ainsn_with_given_equivalence_num. Update all of its
8190 2004-02-08 Jan Hubicka <jh@suse.cz>
8192 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
8194 2004-02-07 David Edelsohn <edelsohn@gnu.org>
8196 * function.c (assign_parms): Fix formatting.
8198 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8200 * default.h (PROMOTE_PROTOTYPES): Remove.
8201 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
8202 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
8203 EXPAND_BUILTIN_SAVEREGS): Poison.
8204 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
8205 hook_bool_tree_false.
8206 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8207 * target.h: Replace SETUP_INCOMING_VARARGS with
8208 targetm.calls.setup_incoming_varargs().
8209 * targhooks.c (default_promote_function_return): Remove.
8210 (default_promote_prototypes): Likewise.
8211 (default_struct_value_rtx): Always abort().
8212 (default_expand_builtin_saveregs): Always print an error
8214 (default_setup_incoming_varargs): Do nothing.
8215 (default_pretend_outgoing_varargs_named): Don't depend on
8216 SETUP_INCOMING_VARARGS.
8217 * targhooks.h: Remove the prototype for
8218 default_promote_function_return and
8219 default_promote_prototypes.
8221 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8223 * system.h (SHARED_SECTION_ASM_OP): Poison.
8224 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
8225 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
8227 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8230 * c-decl.c (diagnose_mismatched_decls): Only give special
8231 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
8233 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
8234 DECL_FUNCTION_CODE when defining a built-in function.
8235 Don't update DECL_ESTIMATED_INSNS.
8236 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
8238 * tree.h: Delete DECL_ESTIMATED_INSNS.
8239 * tree-inline.c (struct inline_data): Delete inlined_insns field.
8240 (expand_call_inline, optimize_inline_calls): Don't update
8241 DECL_ESTIMATED_INSNS nor inlined_insns.
8242 * cgraphunit.c (cgraph_analyze_function): Don't update
8243 DECL_ESTIMATED_INSNS.
8245 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8247 * c-common.c (shadow_warning): Delete.
8248 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
8249 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
8250 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
8251 * c-parse.in (free_parser_stacks): Delete.
8253 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
8255 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
8256 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
8257 Use the top level mkinstalldirs, not the one in the gcc subdir.
8258 * mkinstalldirs: Remove (from the gcc subdir).
8260 2004-02-07 Roger Sayle <roger@eyesopen.com>
8263 * fold-const.c (fold_convert): New function to provide type
8264 conversion to the middle-end without using convert.
8265 (negate_expr, associate_trees, size_diffop, omit_one_operand,
8266 operand_equal_for_comparison_p, pedantic_omit_one_operand,
8267 invert_truthvalue, optimize_bit_field_compare, range_binop,
8268 decode_field_reference, make_range, build_range_check, unextend,
8269 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
8270 fold_binary_op_with_conditional_arg, fold_inf_compare,
8271 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
8272 convert with calls to fold_convert.
8274 2004-02-07 Jan Hubicka <jh@suse.cz>
8276 * genrecog.c (find_operand): add extra argument stop.
8277 (validate_pattern): Verify that mach_dup is duplicating operand
8278 defined lexically earlier.
8280 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8282 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
8283 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8284 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
8285 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
8286 config/ia64/ia64.h, config/ip2k/ip2k.h,
8287 config/iq2000/iq2000.h, config/mips/iris5.h,
8288 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
8289 config/rs6000/aix51.h, config/rs6000/aix52.h,
8290 config/rs6000/darwin.h, config/rs6000/rs6000.h,
8291 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
8292 config/sparc/linux.h, config/sparc/linux64.h,
8293 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
8294 config/xtensa/xtensa.h: Remove the definitions of
8295 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
8296 MAX_WCHAR_TYPE_SIZE.
8297 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8298 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
8300 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
8303 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
8306 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
8308 * var-tracking.c (vt_add_function_parameters): Surround checkings by
8309 #ifdef ENABLE_CHECKING and #endif.
8311 2004-02-07 Roger Sayle <roger@eyesopen.com>
8313 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
8314 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
8315 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
8316 integer types and floating point with unsafe_math_optimizations.
8317 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
8318 Optimize A - B as A + (-B), if B is easily negated.
8320 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8322 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
8323 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
8324 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
8325 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
8328 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8330 * c-ppoutput.c, var-tracking.c: Fix comment typos.
8332 2004-02-06 James E Wilson <wilson@specifixinc.com>
8334 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
8335 glibc 2.3 or better.
8337 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8339 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
8340 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
8342 2004-02-07 Alan Modra <amodra@bigpond.net.au>
8344 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
8345 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
8346 (SHLIB_MKMAP_OPTS): Delete.
8347 (TARGET_LIBGCC2_CFLAGS): Add -specs.
8348 (bispecs): Add rule.
8349 * config/rs6000/libgcc-ppc64.ver: New file.
8350 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
8351 (__floatdidf, __floatdisf): Optimize multiply.
8352 (__fixunstfdi): New function.
8353 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
8354 real and imag parts larger than one register.
8355 (function_arg): Correct type of reg used when fp arg split partially
8357 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
8358 and __MACH__ or __powerpc64__.
8360 2004-02-06 Roger Sayle <roger@eyesopen.com>
8361 Ulrich Weigand <uweigand@de.ibm.com>
8363 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
8364 of gen_highpart or gen_lowpart when the floating point format is
8365 wider than the result mode.
8367 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
8369 * dwarf2out.c (loclabel_num): Move into #ifdef
8370 DWARF2_DEBUGGING_INFO.
8372 2004-02-06 Ziemowit Laski <zlaski@apple.com>
8374 * objc/objc-act.c (build_super_template) the 'class' field of
8375 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
8376 (get_super_receiver): Likewise.
8378 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8380 * reload1.c (check_eliminable_occurrences): Optimize the reset
8382 (eliminate_regs_in_insn): Likewise.
8384 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8385 Josef Zlomek <zlomekj@suse.cz>
8387 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
8388 at the beginning of function, call dwarf2out_var_location for
8389 NOTE_INSN_VAR_LOCATION note.
8390 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
8391 decl_loc_table): New.
8392 (lookup_decl_loc): New function.
8393 (add_var_loc_to_decl): New function.
8394 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
8395 only if can_use_fbreg.
8396 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
8398 (loc_descriptor): Likewise. Process VAR_LOCATION.
8399 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
8400 (loc_descriptor_from_tree): Call mem_loc_descriptor with
8401 can_use_fbreg == true.
8402 (add_location_or_const_value_attribute): Added parameter enum
8403 dwarf_attribute attr, generate attribute ATTR. Create the location list.
8404 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
8405 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
8406 with attr == DW_AT_location.
8407 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
8408 if frame_base_decl is defined and has a location list.
8409 (gen_variable_die): Call add_location_or_const_value_attribute with
8410 attr == DW_AT_location.
8411 (dwarf2out_var_location): New function.
8412 (dwarf2out_begin_function): New function.
8413 (dwarf2out_init): Create decl_loc_table.
8415 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8417 * loop.c (force_movables): Transitively increase the priorities of
8418 all insns forces by an insn, not just the first one.
8420 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
8421 Daniel Berlin <dberlin@dberlin.org>
8423 Josef Zlomek <zlomekj@suse.cz>
8424 * Makefile.in (var-tracking.o): New.
8425 * common.opt (fvar-tracking): New.
8426 * flags.h (flag_var_tracking): New.
8427 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
8428 * opts.c (common_handle_option): Add OPT_fvar_tracking.
8429 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
8430 * rtl.c (note_insn_name): Likewise.
8431 * rtl.def (VAR_LOCATION): New.
8432 * rtl.h (NOTE_VAR_LOCATION): New.
8433 (NOTE_VAR_LOCATION_DECL): New.
8434 (NOTE_VAR_LOCATION_LOC): New.
8435 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
8436 (variable_tracking_main): New exported function.
8437 * timevar.def (TV_VAR_TRACKING): New.
8438 * toplev.c (enum dump_file_index): Added DFI_vartrack.
8439 (dump_file): "vartrack" was added (-dV).
8440 (flag_var_tracking): New.
8441 (f_options): "var-tracking" was added.
8442 (rest_of_handle_variable_tracking): New function.
8443 (rest_of_compilation): Run variable tracking.
8444 (process_options): If user has not specified flag_var_tracking set it
8445 according to optimize, debug_info_level and debug_hooks.
8446 * tree.h (frame_base_decl): New.
8447 * var-tracking.c: New file.
8448 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
8449 (ia64_override_options): Set flags to run variable tracking in machine
8450 dependent reorg instead of toplev.c.
8451 (ia64_reorg): Run variable tracking if wanted.
8452 * doc/invoke.texi: Mention variable tracking in -dV,
8453 add and -fvar-tracking.
8454 * doc/passes.texi: Added variable tracking pass.
8456 Daniel Berlin <dberlin@dberlin.org>
8457 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
8458 * dbxout.c (dbx_debug_hooks): Likewise.
8459 (xcoff_debug): Likewise.
8460 * debug.c (do_nothing_debug_hooks): Likewise.
8461 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
8462 * dwarfout.c (dwarf_debug_hooks): Likewise.
8463 * sdbout.c (sdb_debug_hooks): Likewise.
8464 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8465 * final.c (final_scan_insn): Call var_location debug hook for each
8466 NOTE_INSN_VAR_LOCATION.
8468 2004-02-06 Jan Hubicka <jh@suse.cz>
8470 * flow.c (update_life_info): Allocate reg_deaths when called from
8472 (attempt_auto_inc): Update life ranges accordingly.
8474 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8477 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
8479 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8481 * cfganal.c (flow_call_edges_add): Never split a libcall block.
8483 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8485 * dwarf2out.c (output_loc_list): Don't use deltas if we have
8486 a separate line info table in use.
8487 Use the correct size for terminators.
8488 (output_die): Use offset, not delta.
8490 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
8492 * doc/invoke.texi: Remove the pni option from -mfpmath=.
8494 2004-02-06 Jan Hubicka <jh@suse.cz>
8496 * recog.c (split_all_insns): Do not update reg info.
8497 * regrename.c (regrename_optimize): Likewise.
8498 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
8499 * flow.c (struct propagate_block_info): Add insn_num field.
8500 (reg_deaths): New array.
8501 (life_analysis): Free reg_deaths info.
8502 (allocate_reg_life_data): Allocate reg_deaths array.
8503 (propagate_one_insn): Use new array.
8504 (init_propagate_block): Initialize it.
8505 (free_propagate_block_info): Finish compuation of
8507 (attempt_auto_inc): Sanity check that REG_INFO is not
8508 computed at same time.
8509 (mark_used_regs): Update new array.
8511 * reg-stack.c (subst_stack_regs): Unshare clobbers before
8514 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8516 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
8517 *extendqisi2_short_displ.
8519 2004-02-06 Alan Modra <amodra@bigpond.net.au>
8521 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
8522 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
8523 (emit_library_call_value_1): Likewise pass nargs.
8524 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
8525 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
8526 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
8527 parameter instead of scanning TYPE_ARGS_TYPES to count args.
8528 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
8530 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
8531 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
8532 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
8533 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
8534 INIT_CUMULATIVE_ARGS.
8535 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
8536 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
8537 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
8538 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
8539 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8540 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
8541 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8542 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
8543 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
8544 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
8545 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8546 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
8548 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8550 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
8553 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8555 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
8556 note containing (plus (reg) (const_int)), where reg is an
8557 eliminable reg, then perform the register elimination without
8558 depending on eliminate_regs().
8560 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8562 * config/arc/arc.c (arc_return_in_memory): Check the return
8563 value of int_size_in_bytes against -1. Don't check
8565 * config/avr/avr.c (avr_return_in_memory): Check the return
8566 value of int_size_in_bytes against -1.
8567 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
8568 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
8570 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
8571 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
8574 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8576 * config/frv/frv-protos.h: Remove the prototype for
8577 frv_setup_incoming_varargs.
8578 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
8579 (frv_setup_incoming_varargs): Make it static.
8580 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
8582 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8584 * config/fr30/fr30-protos.h: Remove the prototype for
8585 fr30_setup_incoming_varargs.
8586 Update the prototypes for fr30_num_arg_regs and
8587 fr30_function_arg_partial_nregs.
8588 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
8589 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8590 (fr30_setup_incoming_varargs): Make it static.
8591 Add argument second_time. Don't do anything when second_time
8593 (fr30_num_arg_regs): Change the type of the first argument to
8595 (fr30_function_arg_partial_nregs): Change the type of the
8596 second argument to enum machine_mode.
8597 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
8598 (SETUP_INCOMING_VARARGS): Remove.
8600 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8602 * config/arc/arc-protos.h: Remove the prototype for
8603 arc_setup_incoming_varargs.
8604 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8605 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8606 (arc_setup_incoming_varargs): Make it static.
8607 (arc_external_libcall): Likewise.
8608 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
8609 Remove the commented-out definition of
8610 ASM_OUTPUT_EXTERNAL_LIBCALL.
8612 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8614 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
8615 to $$(slibdir) in the installation commands.
8617 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8619 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
8620 with inner_regno, not regno.
8621 * rtlanal.c (refers_to_regno_p): Same.
8623 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8625 * config.gcc: Remove i370 support.
8627 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8629 * doc/install.texi: Update automake and autoconf version
8630 requirements. Note where to find gcj automake version.
8632 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8634 * Makefile.in (generate-manpages): Move dependencies to ...
8636 * doc/makefile.texi: Document new targets.
8637 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
8639 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8642 Makefile.in (srcextra): Add a level of indirection to ...
8643 (gcc.srcextra): ... here.
8644 (po-generated): Delete.
8645 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
8647 (start.encap): Remove superfluous lang.srcextra dependency.
8648 objc/Make-lang.in (po-generated): Delete.
8650 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8652 * config/ia64/ia64.c (REG_GP): Remove.
8654 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8656 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
8658 2004-02-05 Devang Patel <dpatel@apple.com>
8660 * dwarf2out.c (force_type_die): Look up input type itself
8661 instead of root_type() of type.
8663 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8665 * config/s390/s390.md ("*tmqidi_ext"): New insn.
8666 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
8667 pre-reload splitters are transformed to post-reload
8668 define_insn_and_split patterns.
8669 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
8671 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8673 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
8674 TARGET_PROMOTE_PROTOTYPES.
8676 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8680 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8682 * c-typeck.c (constructor_asmspec): Delete.
8683 (struct initializer_stack): Delete field 'asmspec'.
8684 (start_init): Delete saving of asmspec.
8685 (finish_init): Don't update constructor_asmspec.
8686 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8687 * stmt.c (expand_asm): Duplicate strings from tree.
8688 (expand_asm_operands): Likewise.
8689 * tree.c (tree_size): Update computation of size of STRING_CST.
8690 (make_node): Don't make STRING_CST nodes.
8691 (build_string): Allocate string with tree node.
8692 * tree.def (STRING_CST): Update comment.
8693 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8694 (tree_string): Place contents of string in tree node.
8695 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8698 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8700 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
8703 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
8705 * config/rs6000/altivec.md (*movv4si_internal): At least one
8706 operand must be altivec_register_operand.
8707 (*movv8hi_internal1): Likewise.
8708 (*movv16qi_internal1): Likewise.
8709 (*movv4sf_internal1): Likewise.
8711 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8713 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
8714 * configure: Regenerate.
8716 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
8718 * doc/install.texi: Update description of --gxx-include-dir to
8719 give correct default value.
8721 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8723 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8726 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8728 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
8731 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8733 * emit-rtl.c: Update the comment about the file.
8735 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8737 * sourcebuild.texi (Test Idioms): Update testcase naming
8740 2004-02-04 Per Bothner <per@bothner.com>
8742 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
8743 * c-ppoutput.c (pp_dir_change): New function.
8744 * c-common.h (pp_dir_change): New declaration.
8745 * cpplib.h (struct cpp_options): Remove working_directory field.
8746 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
8747 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
8748 Don't handle -fworking_directory here, but in c_common_post_options.
8749 (read_original_directory): Don't back up when done.
8750 Don't clear no-longer used working_directory flag.
8751 * cpplib.h: Update declarations to match.
8752 * c-lex.c (cb_dir_change): Move to c-opts.c.
8753 (init_c_lex): Don't set dir_change callback here, since we want
8754 to set it even if flag_preprocess_only.
8755 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
8756 (c_common_post_options): Set dir_change callback.
8757 Call pp_dir_change if approporiate.
8758 (finish_options): Don't call cpp_find_main_file here. Hence remove
8759 unneeded parameter and result. Do LC_RENAME for <built-in>.
8760 (c_common_post_options): Call cpp_read_main_file here instead.
8761 (c_common_init): Update accordingly.
8762 (push_command_line_include): Don't cpp_push_main_file.
8763 Do LC_RENAME rather than LC_LEASE to get back to main file.
8764 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
8765 (c_common_parse_file): Call cpp_read_main_file for subsequent main
8766 files, but call finish_options for all files.
8767 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
8768 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
8769 cpp_find_main_file + cpp_push_main_file.
8770 * c-lex.c (fe_file_change): Don't set main_input_filename here.
8771 * opts.c (handle_options): Only set main_input_filename first time.
8773 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
8775 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8777 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8779 * reload.c (find_equiv_reg): When checking for register overlap,
8780 don't index hard_regno_nregs with a pseudo-reg.
8782 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8784 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8786 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8788 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8789 against FIRST_PSEUDO_REGISTER.
8791 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8793 * Makefile.in: Move target, host overrides after per-language
8796 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8797 (GNATLIBCFLAGS): Remove -g.
8799 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8801 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8802 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8803 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8804 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8805 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8806 config/sparc/sparc.c, config/vax/vax.c: Revert the
8807 replacements of "FALLTHRU" with "Fall through" done in the
8810 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8812 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8813 config/arm/arm.c, config/arm/arm.md,
8814 config/cris/cris-protos.h, config/fr30/fr30.c,
8815 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
8816 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8817 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
8818 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
8819 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
8820 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
8821 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
8822 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
8823 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8824 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
8825 config/s390/s390.md, config/sparc/netbsd-elf.h,
8826 config/sparc/openbsd.h, config/sparc/sparc.c,
8827 config/xtensa/lib2funcs.S: Fix comment formatting.
8829 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8831 * config/alpha/alpha.c, config/arc/arc.c,
8832 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
8833 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
8834 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
8835 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
8836 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8837 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8838 config/iq2000/iq2000.c, config/m32r/m32r.c,
8839 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8840 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
8841 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
8842 config/rs6000/rs6000.h, config/sparc/sparc.c,
8843 config/vax/vax.c: Fix comment typos. Follow spelling
8846 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8848 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
8849 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
8850 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
8851 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
8852 config/arm/fpa.md, config/arm/iwmmxt.md,
8853 config/arm/netbsd-elf.h, config/arm/netbsd.h,
8854 config/m68hc11/m68hc11.md, config/mips/iris5.h,
8855 config/mn10300/mn10300.md, config/rs6000/altivec.md,
8856 config/sparc/netbsd-elf.h: Update copyright.
8858 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8860 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8861 for all modes whose size is greater than 8 bytes if ARCH32.
8862 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
8863 by reference if ARCH32.
8865 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
8867 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
8869 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8871 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
8872 to before adddi3 insn patterns.
8873 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
8874 "reload_insi"): Move to before addsi3 insn patterns.
8876 2004-02-04 Mark Mitchell <mark@codesourcery.com>
8878 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
8879 parameter. Use it instead of current_function_is_thunk.
8880 * function.h (struct function): Update documentation for is_thunk.
8881 * tree.h (CALL_FROM_THUNK_P): New macro.
8882 * config/alpha/alpha.c (alpha_sa_mask): Do not check
8883 no_new_pseudos when testing current_function_is_thunk.
8884 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
8886 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8888 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
8889 TARGET_SETUP_INCOMING_VARARGS.
8891 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8893 * emit-rtl.c (gen_rtx): Remove.
8894 * genattrtab.c: Don't mention gen_rtx in a comment.
8895 * rtl.h: Remove the prototype for gen_rtx.
8896 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
8898 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8900 * config/arc/arc.h, config/fr30/fr30.h
8901 (SETUP_INCOMING_VARARGS): Remove the target-independent
8903 * doc/tm.texi: Don't mention deprecated target macros.
8905 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8907 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
8908 target-independent comment.
8910 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8912 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
8913 mention deprecated target macros.
8915 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8917 * config.gcc: Remove obsolete ports and configurations.
8918 * config/linux-aout.h, config/netware.h,
8919 config/t-linux-gnulibc1, config/d30v/abi,
8920 config/d30v/d30v-protos.h, config/d30v/d30v.c,
8921 config/d30v/d30v.h, config/d30v/d30v.md,
8922 config/d30v/libgcc1.asm, config/d30v/t-d30v,
8923 config/dsp16xx/dsp16xx-modes.def,
8924 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8925 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
8926 config/i370/README, config/i370/i370-c.c,
8927 config/i370/i370-protos.h, config/i370/i370.c,
8928 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
8929 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
8930 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
8931 config/i386/moss.h, config/i386/netware.h,
8932 config/i386/svr3.ifile, config/i386/svr3dbx.h,
8933 config/i386/svr3gas.h, config/i386/svr3z.ifile,
8934 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
8935 config/i960/i960-c.c, config/i960/i960-coff.h,
8936 config/i960/i960-modes.def, config/i960/i960-protos.h,
8937 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
8938 config/i960/rtems.h, config/i960/t-960bare,
8939 config/m68k/hp310.h, config/m68k/hp320.h,
8940 config/m68k/hp320base.h, config/m68k/m68kv4.h,
8941 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
8943 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
8944 doc/md.texi: Remove mentions of obsolete ports.
8946 2004-02-04 Jan Hubicka <jh@suse.cz>
8948 * alias.c (find_base_term, get_addr): Do not dereference NULL
8949 pointer when all VALUE's locations has been invalidated.
8950 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
8952 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
8954 * doc/invoke.texi (x86 options): Fix spelling/wording.
8956 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
8958 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
8959 put the original string in a comment.
8960 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
8961 * config/mips/mips.c (mips_output_ascii): Likewise.
8962 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
8964 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8966 * system.h (GIV_SORT_CRITERION): Poison.
8967 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
8968 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
8970 2004-02-03 Roger Sayle <roger@eyesopen.com>
8973 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
8974 multiplies with a multiplication of the wrong signedness, its the
8975 signedness of the multiplication that we've performed that needs to
8976 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
8977 if expand_mult_highpart_adjust places the result in target.
8979 2004-02-03 Richard Henderson <rth@redhat.com>
8981 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
8983 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
8985 * config.gcc (sh[234]l): Use little endian fragments.
8987 2004-02-03 Paul Koning <pkoning@equallogic.com>
8989 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
8990 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
8991 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
8992 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
8993 floating point format.
8994 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
8995 the above functions.
8996 (output_move_quad): Output float values in correct target format.
8997 (legitimate_const_double_p): New function.
8998 * config/pdp11/pdp11.h: Fix typos.
8999 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
9000 (TARGET_FLOAT_FORMAT): Ditto.
9001 (pdp11_f_format, pdp11_d_format): Add external declarations.
9002 (MAX_REGS_PER_ADDRESS): Corrected.
9003 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
9004 (PRINT_OPERAND): Output float literals in target format.
9006 2004-02-03 Mark Mitchell <mark@codesourcery.com>
9009 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
9011 (access_public_node): Redefine.
9012 (access_protected_node): Likewise.
9013 (access_private_node): Likewise.
9014 * tree.c (build_common_tree_nodes): Create access_public_node,
9015 access_protected_node, and access_private_node.
9017 2004-02-03 Steve Ellcey <sje@cup.hp.com>
9019 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
9020 (MASK_INLINE_INT_DIV_THR): Ditto.
9021 (MASK_INLINE_SQRT_LAT): Ditto.
9022 (MASK_INLINE_SQRT_THR): Ditto.
9023 (MASK_DWARF2_ASM): Ditto.
9024 (MASK_EARLY_STOP_BITS): Ditto.
9026 2004-02-02 Paul Brook <paul@codesourcery.com>
9028 Merge from csl-arm-branch.
9030 2004-01-30 Paul Brook <paul@codesourcery.com>
9032 * aof.h (REGISTER_NAMES): Add vfp reg names
9033 (ADDITIONAL_REGISTER_NAMES): Ditto.
9034 * aout.h (REGISTER_NAMES): Ditto.
9035 (ADDITIONAL_REGISTER_NAMES): Ditto.
9036 * arm-protos.h: Update/Add Prototypes.
9037 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
9038 Only allow 0.0 for VFP.
9039 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
9040 (values_fp): Rename from values_fpa. Update Users.
9041 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
9042 Update users. Only check valid constants for this hardware.
9043 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
9044 Only allow consts for FPA.
9045 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
9046 Only allow consts for FPA.
9047 (use_return_insn): Check for saved VFP regs.
9048 (arm_legitimate_address_p): Handle VFP DFmode addressing.
9049 (arm_legitimize_address): Ditto.
9050 (arm_general_register_operand): New function.
9051 (vfp_mem_operand): New function.
9052 (vfp_compare_operand): New function.
9053 (vfp_secondary_reload_class): New function.
9054 (arm_float_compare_operand): New function.
9055 (vfp_print_multi): New function.
9056 (vfp_output_fstmx): New function.
9057 (vfp_emit_fstm): New function.
9058 (arm_output_epilogue): Output VPF reg restore code.
9059 (arm_expand_prologue): Output VFP reg save code.
9060 (arm_print_operand): Add 'P'.
9061 (arm_hard_regno_mode_ok): Return modes for VFP regs.
9062 (arm_regno_class): Return classes for VFP regs.
9063 (arm_compute_initial_elimination_offset): Include space for VFP regs.
9064 (arm_get_frame_size): Ditto.
9065 * arm.h (FIXED_REGISTERS): Add VFP regs.
9066 (CALL_USED_REGISTERS): Ditto.
9067 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
9068 (FIRST_VFP_REGNUM): Define.
9069 (LAST_VFP_REGNUM): Define.
9070 (IS_VFP_REGNUM): Define.
9071 (FIRST_PSEUDO_REGISTER): Include VFP regs.
9072 (HARD_REGNO_NREGS): Handle VFP regs.
9073 (REG_ALLOC_ORDER): Add VFP regs.
9074 (enum reg_class): Add VFP_REGS.
9075 (REG_CLASS_NAMES): Ditto.
9076 (REG_CLASS_CONTENTS): Ditto.
9077 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
9078 (REG_CLASS_FROM_LETTER): Add 'w'.
9079 (EXTRA_CONSTRAINT_ARM): Add 'U'.
9080 (EXTRA_MEMORY_CONSTRAINT): Define.
9081 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
9082 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
9083 (REGISTER_MOVE_COST): Ditto.
9084 (PREDICATE_CODES): Add arm_general_register_operand,
9085 arm_float_compare_operand and vfp_compare_operand.
9086 * arm.md (various): Rename as above.
9087 (divsf3): Enable when TARGET_VFP.
9092 (arm_movdi): Disable when TARGET_VFP.
9093 (arm_movsi_insn): Ditto.
9094 (movsi): Only split with general regs.
9095 (cmpsf): Use arm_float_compare_operand.
9096 (push_fp_multi): Restrict to TARGET_FPA.
9099 * fpa.md (various): Rename as above.
9100 * doc/md.texi: Document ARM w and U constraints.
9102 2004-01-15 Paul Brook <paul@codesourcery.com>
9104 * config.gcc: Add with_fpu. Allow with-float=softfp.
9105 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
9106 Break out of loop when we find a float-abi. Fix typo.
9107 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
9109 * doc/install.texi: Document --with-fpu.
9111 2003-01-14 Paul Brook <paul@codesourcery.com>
9113 * config.gcc (with_arch): Add armv6.
9114 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
9115 * config/arm/arm.c (arm_overrride_options): Ditto.
9117 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
9119 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
9120 (FL_ARCH6): Renamed from FL_ARCH6J.
9121 (arm_arch3m): Renamed from arm_fast_multiply.
9122 (arm_arch6): Renamed from arm_arch6j.
9123 * arm.h: Update all uses of above.
9124 * arm-cores.def: Likewise.
9127 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
9128 not arm6j. Add entry for arch armv6.
9130 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
9132 * arm.c (arm_emit_extendsi): Delete.
9133 * arm-protos.h (arm_emit_extendsi): Delete.
9134 * arm.md (zero_extendhisi2): Also handle zero-extension of
9136 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
9137 (thumb_zero_extendhisi2): Only match if not v6.
9138 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
9139 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
9140 (thumb_extendqisi2): Likewise.
9141 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
9142 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
9143 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
9144 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
9145 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
9146 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
9147 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
9148 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
9149 (arm_extendqisi2addsi): Likewise.
9151 2003-12-31 Mark Mitchell <mark@codesourcery.com>
9154 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
9155 + REG addressing modes.
9157 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
9158 + REG addressing modes.
9160 2003-12-30 Mark Mitchell <mark@codesourcery.com>
9162 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
9165 2003-30-12 Paul Brook <paul@codesourcery.com>
9167 * longlong.h: protect arm inlines with !defined (__thumb__)
9169 2003-30-12 Paul Brook <paul@codesourcery.com>
9171 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
9173 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
9175 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
9178 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9180 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
9181 to the virtual incoming args pointer for downward stacks.
9183 2003-12-29 Paul Brook <paul@codesourcery.com>
9185 * config/arm/arm-cores.def: Add cost function.
9186 * config/arm/arm.c (arm_*_rtx_costs): New functions.
9187 (arm_rtx_costs): Remove
9188 (struct processors): Add rtx_costs field.
9189 (all_cores, all_architectures): Ditto.
9190 (arm_override_options): Set targetm.rtx_costs.
9191 (thumb_rtx_costs): New function.
9192 (arm_rtx_costs_1): Remove cases handled elsewhere.
9193 * config/arm/arm.h (processor_type): Add COSTS parameter.
9195 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9197 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
9198 (arm926ejs.md): Include it.
9199 * config/arm/arm926ejs.md: New pipeline description.
9201 2003-12-24 Paul Brook <paul@codesourcery.com>
9203 * config/arm/arm.c (arm_arch6j): New variable.
9204 (arm_override_options): Set it.
9205 (arm_emit_extendsi): New function.
9206 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
9207 * config/arm/arm.h (arm_arch6j): Declare.
9208 * config/arm/arm.md: Add sign/zero extend insns.
9210 2003-12-23 Paul Brook <paul@codesourcery.com>
9212 * config/arm/arm.c (all_architectures): Add armv6.
9213 * doc/invoke.texi: Document it.
9215 2003-12-19 Paul Brook <paul@codesourcery.com>
9217 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
9218 insn patterns to match.
9219 * config/arm/arm-generic.md: Ditto.
9220 * config/arm/cirrus.md: Ditto.
9221 * config/arm/fpa.md: Ditto.
9222 * config/amm/iwmmxt.md: Ditto.
9223 * config/arm/arm1026ejs.md: Ditto.
9224 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
9227 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
9229 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
9230 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
9231 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
9232 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
9233 arm_no_early_mul_dep): Correctly deal with conditional execution,
9234 parallels and single shift operations.
9235 (arm_no_early_alu_shift_value_dep): Define.
9236 * arm.md (attr type): Replace 'normal' with 'alu',
9237 'alu_shift' and 'alu_shift_reg'.
9238 (attr core_cycles): Adjust.
9239 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
9240 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
9241 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
9242 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
9243 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
9244 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
9245 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
9246 attribute appropriately.
9247 * config/arm/arm1026ejs.md (alu_op): Adjust.
9248 (alu_shift_op, alu_shift_reg_op): New.
9249 * config/arm/arm1136.md: Add better bypasses for early
9250 registers. Remove load[234] and store[234] bypasses.
9251 (11_alu_op): Adjust.
9252 (11_alu_shift_op, 11_alu_shift_reg_op): New.
9254 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
9256 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
9257 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
9258 * config/arm/arm.c (arm_no_early_store_addr_dep,
9259 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
9260 * config/arm/arm1026ejs.md: Add load-store bypass.
9261 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
9262 Add bypasses between instructions.
9264 2003-12-10 Paul Brook <paul@codesourcery.com>
9266 * config/arm/arm.c (arm_fpu_model): New variable.
9267 (arm_fload_abi): New variable.
9268 (target_fpe_name): Rename from target_fp_name.
9269 (target_fpu_name): New variable.
9270 (arm_is_cirrus): Remove.
9271 (fpu_desc): New struct.
9273 (pf_model_for_fpu): Define.
9274 (all_loat_abis): Define.
9275 (arm_override_options): Set fp arch flags based on -mfpu=
9277 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9278 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9279 (*): Use new TARGET_* flags.
9280 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
9281 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
9282 (TARGET_SOFT_FLOAT): Ditto.
9283 (TARGET_SOFT_FLOAT_ABI): New.
9284 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
9286 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
9287 (TARGET_OPTIONS): Add -mfpu=.
9288 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9289 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9290 (arm_pf_model): Define.
9291 (arm_float_abi_type): Define.
9292 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
9293 * config/arm/arm.md: Use new TARGET_* flags.
9294 * config/arm/cirrus.md: Ditto.
9295 * config/arm/fpa.md: Ditto.
9296 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
9297 * config/arm/semi.h (ASM_SPEC): Ditto.
9298 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
9299 (FPUTYPE_DEFAULT): Set to VFP.
9300 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
9302 2003-11-22 Phil Edwards <phil@codesourcery.com>
9305 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
9306 'bx' instead of 'b' to avoid branch range restrictions. Output
9307 the thunk immediately before the thunked-to function.
9308 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
9309 .thumb_func if a thunk is being generated. Emit .code 16 along
9310 with .thumb_func if a thunk is not being generated.
9312 2003-11-15 Nicolas Pitre <nico@cam.org>
9314 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
9315 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
9316 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
9317 (lshrdi3_iwmmxt): Renamed from lshrdi3.
9318 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
9320 2003-11-12 Steve Woodford <scw@wasabisystems.com>
9321 Ian Lance Taylor <ian@wasabisystems.com>
9323 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
9324 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
9326 2003-11-05 Phil Edwards <phil@codesourcery.com>
9328 * config/arm/arm.md (insn): Add new V6 instruction names.
9329 (generic_sched): New attr.
9330 * config/arm/arm-generic.md: Use generic_sched here.
9331 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
9332 stages of pipeline. Adjust latency counts accordingly.
9333 * config/arm/arm1136jfs.md: New file.
9335 2003-10-28 Mark Mitchell <mark@codesourcery.com>
9337 * config/arm/arm.h (processor_type): New enumeration type.
9338 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
9339 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
9340 (CPP_CPU_ARCH_SPEC): Likewise.
9341 * config/arm/arm.c (arm_tune): New variable.
9342 (all_cores): Use cores.def.
9343 (all_architectures): Add representative processor.
9344 (arm_override_options): Restructure way in which tuning
9345 information is deduced.
9346 * arm.md: Update "insn" and "type" attributes throughout.
9347 (insn): New attribute.
9348 (type): Compute "mult" from "insn" attribute. Add load2,
9349 load3, load4 alternatives.
9350 (arm automaton): Move to arm-generic.md.
9351 * config/arm/arm-cores.def: New file.
9352 * config/arm/arm-generic.md: Likewise.
9353 * config/arm/arm1026ejs.md: Likewise.
9355 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9357 * doc/invoke.texi (SPARC options): Remove -mflat and
9358 all -mxxx (xxx:chip) options.
9359 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
9360 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
9361 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
9362 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
9363 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
9364 * config/sparc/sparc.c: Likewise.
9365 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
9366 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
9367 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
9368 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
9369 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
9370 (sparc_flat_must_save_register_p): Likewise.
9371 (sparc_flat_compute_frame_size): Likewise.
9372 (sparc_flat_save_restore): Likewise.
9373 (sparc_flat_function_prologue): Likewise.
9374 (sparc_flat_function_epilogue): Likewise.
9375 (sparc_flat_epilogue_delay_slots): Likewise.
9376 (sparc_flat_eligible_for_epilogue_delay): Likewise.
9377 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
9378 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
9379 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
9380 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
9381 (CONDITIONAL_REGISTER_USAGE): Likewise.
9382 (FRAME_POINTER_REQUIRED): Likewise.
9383 (INITIAL_ELIMINATION_OFFSET): Likewise.
9384 (BASE_RETURN_VALUE_REG): Likewise.
9385 (BASE_OUTGOING_VALUE_REG): Likewise.
9386 (BASE_PASSING_ARG_REG): Likewise.
9387 (BASE_INCOMING_ARG_REG): Likewise.
9388 (INCOMING_REGNO): Likewise.
9389 (OUTGOING_REGNO): Likewise.
9390 (LOCAL_REGNO): Likewise.
9391 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
9392 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
9393 (EPILOGUE_USES): Likewise.
9394 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
9395 ("flat" attribute): Delete.
9396 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
9398 (call followed by jump define_peephole's): Delete.
9399 (exception_receiver): Likewise.
9400 (builtin_setjmp_receiver): Likewise.
9401 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
9403 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
9407 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
9409 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
9410 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
9411 Include langhooks.h. Replace c_common_truthvalue_conversion
9412 with the truthvalue_conversion language hook throughout.
9413 (expr_no_commas): Call default_conversion before save_expr
9414 for the first term of the production 'x ? : y'.
9415 * c-common.c (c_common_truthvalue_conversion): Remove
9416 obsolete block. Invoke recursively the hook instead
9418 * c-convert.c (convert): handle ERROR_MARK_NODE.
9419 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
9420 returned by the truthvalue_conversion language hook.
9421 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9422 c_objc_common_truthvalue_conversion.
9423 * c-objc-common.c (c_objc_common_truthvalue_conversion):
9425 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
9426 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9427 c_objc_common_truthvalue_conversion.
9429 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9431 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
9433 (LIBCALL_VALUE): Likewise.
9434 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
9435 gen_rtx_CC0 instead of gen_rtx.
9436 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
9437 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
9438 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
9440 (m68hc11_emit_logical): Likewise.
9442 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9444 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
9445 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
9446 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
9447 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
9448 config/mips/mips.md, config/mmix/mmix.c,
9449 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
9450 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
9451 config/rs6000/altivec.md, config/s390/s390.c,
9452 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
9453 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
9454 Use const0_rtx instead of GEN_INT (0). Do the same for other
9455 constants that are readily available.
9457 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9459 * doloop.c, optabs.c, regmove.c, sched-deps.c,
9460 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
9461 instead of GEN_INT (0). Do the same for other constants that
9462 are readily available.
9464 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9466 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
9468 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
9470 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
9472 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
9473 gen_rtx_ASHIFT instead of gen_rtx.
9474 (udivmodqi4): Likewise.
9476 2004-02-02 Richard Henderson <rth@redhat.com>
9479 * expr.c (store_expr): Use force_operand before emit_move_insn.
9481 2004-02-02 Jeff Law <law@redhat.com>
9482 Roger Sayle <roger@eyesopen.com>
9484 * tree.c (commutative_tree_code, associative_tree_code): New
9486 (iterative_hash_expr): Use commutative_tree_code.
9487 * tree.h (commutative_tree_code, associative_tree_code): Declare.
9488 * fold-const.c (operand_equal_p): Use commutative_tree_code
9489 rather than inlining the commutativity check.
9492 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9494 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
9495 * config/frv/frv-protos.h: Remove the prototype for
9496 frv_function_arg_keep_as_reference.
9497 * config/frv/frv.c (frv_function_arg_keep_as_reference):
9499 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
9500 * config/stormy16/stormy16.h: Remove the commented-out
9501 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
9503 2004-02-03 Alan Modra <amodra@bigpond.net.au>
9506 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
9509 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9511 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
9514 2004-02-02 Eric Christopher <echristo@redhat.com>
9515 Zack Weinberg <zack@codesourcery.com>
9517 * c-opts.c (c_common_handle_option): Add -finput-charset.
9519 * cppcharset.c (one_iso88591_to_utf8): Remove.
9520 (convert_iso88591_utf8): Ditto.
9521 (conversion_tab): Remove 8859-1 converter.
9522 (_cpp_input_to_utf8): Remove.
9523 (_cpp_init_iconv_buffer): Ditto.
9524 (_cpp_close_iconv_buffer): Ditto.
9525 (_cpp_convert_input): New function.
9526 (_cpp_default_encoding): Ditto.
9527 * cpphash.h: Add/remove prototypes for above.
9528 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
9529 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
9530 for narrow execution and input character sets.
9531 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
9532 * doc/cppopts.texi: Document -finput-charset.
9534 2004-02-02 David Edelsohn <edelsohn@gnu.org>
9536 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
9537 against FIRST_PSEUDO_REGISTER.
9539 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9541 * doc/invoke.texi (SPARC options): Further improve.
9543 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9545 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
9546 config/h8300/h8300.c, config/ip2k/ip2k.md,
9547 config/iq2000/iq2000.c, config/mips/mips.c,
9548 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
9549 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
9550 config/v850/v850.md: Fix indentation.
9552 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9554 * config/sparc/sparc.c (function_arg_slotno): Align TImode
9555 arguments on a 16-byte boundary in the parameter array if ARCH64.
9556 Split handling of TFmode.
9558 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
9560 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
9561 Don't test CONSTANT_P (x).
9562 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
9563 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
9566 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9568 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
9570 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9572 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
9573 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
9574 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
9575 config/iq2000/iq2000.c, config/m32r/m32r.c,
9576 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
9577 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
9578 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
9579 config/stormy16/stormy16.c, config/v850/v850.md,
9580 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
9582 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9584 * config/mcore/mcore.c (block_move_sequence): Replace
9585 gen_rtx_CONST_INT with GEN_INT.
9587 2004-02-02 Jan Hubicka <jh@suse.cz>
9589 * alias.c (record_set): Use hard_regno_nregs.
9590 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
9591 * builtins.c (apply_args_size): Likewise.
9592 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
9593 mark_set_regs, add_stored_regs, mark_referenced_regs,
9594 insert_restore, insert_save, insert_one_insn): Likewise.
9595 * cfgcleanup.c: Include regs.h
9596 (mark_effect, mentions_nonequal_regs): Likewise.
9597 * cfgrtl.c (mark_killed_regs): Likewise
9598 * combine.c (update_table_tick, record_value_for_reg,
9599 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
9600 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
9601 reg_bitfield_target_p, distribute_notes): Likewise.
9602 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
9603 exp_equiv_p, cse_insn): Likewise.
9604 * cselib.c (cselib_lookup): Likewise.
9605 (cselib_invalidate_regno, cselib_record_set): Likewise.
9606 * df.c (df_ref_record): Likewise.
9607 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
9609 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
9610 count_or_remove_death_notes_bb): Likewise.
9611 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
9612 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
9613 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
9614 * integrate.c (mark_stores): Likewise.
9615 * jump.c (delete_prior_computation): Likewise.
9616 * lcm.c (reg_dies, reg_becomes_live): Likewise.
9617 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
9618 * loop.c (LOOP_REGNO_NREGS): Likewise.
9619 * postreload.c (reload_combine, reload_combine_note_store,
9620 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
9621 * ra-colorize.c (combine, color_usable_p, get_free_reg,
9622 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
9623 try_recolor_web, insert_coalesced_conflicts, check_colors,
9624 break_precolored_alias): Likewise.
9625 * ra-debug.c: Include regs.h
9626 (ra_print_rtx_object): Likewise.
9627 * ra-rewrite (choose_spill_colors): Likewise.
9628 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
9629 * ra.c (init_ra): Likewise.
9630 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
9631 peep2_find_free_register): Likewise.
9632 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
9633 * regclass.c (hard_regno_nregs): New array.
9634 (init_reg_modes_once): Initialize it.
9635 (choose_hard_reg_mode): Use it.
9636 (record_reg_classes): Likewise.
9637 * regmove.c (mark_flags_life_zones): Likewise.
9638 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
9639 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
9640 copy_value, maybe_mode_change, find_oldest_value_reg,
9641 copyprop_hardreg_forward_1):
9642 * regs.h (hard_regno_nregs): Declare.
9643 * realod.c (reload_inner_reg_of_subreg): Use it.
9644 (push_reload, combine_reloads, find_dummy_reload,
9645 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
9646 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
9647 reload_adjust_reg_for_mode): Likewise.
9648 * reload1.c (compute_use_by_pseudos, count_pseudo,
9649 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
9650 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
9651 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
9652 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
9653 delete_output_reload): Likewise.
9654 * resource.c (update_live_status, mark_referenced_resources,
9655 mark_set_resources, mark_target_live_regs): Likewise.
9656 * rtlanal.c: Include regs.h
9657 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
9658 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
9659 subreg_regno_offset, subreg_offset_representable_p,
9660 hoist_test_store): Likewise.
9661 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9662 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9663 * stmt.c: Include regs.h
9664 (decl_conflicts_with_clobbers_p): Likewise.
9665 * varasm.c (make_decl_rtl): Likewise.
9666 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
9668 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9670 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9671 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9672 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
9673 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
9674 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
9675 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9676 config/iq2000/iq2000.h, config/m32r/m32r.c,
9677 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9678 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
9679 config/mcore/mcore.c, config/mcore/mcore.h,
9680 config/mcore/mcore.md, config/mips/mips.c,
9681 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
9682 config/rs6000/rs6000.c, config/s390/s390.c,
9683 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
9684 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
9685 "gen_rtx (FOO, " with "gen_rtx_FOO (".
9687 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9689 * config/h8300/h8300.md (two peephole2's): New.
9691 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9693 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
9694 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
9695 (ASM_CPU_SPEC): Likewise
9696 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
9697 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
9699 2004-02-01 Roger Sayle <roger@eyesopen.com>
9701 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
9702 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
9703 (expand_builtin): Always call expand_builtin_pow.
9705 2004-02-01 Roger Sayle <roger@eyesopen.com>
9707 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
9708 BUILT_IN_SIGNBITL): New GCC builtins.
9709 * builtins.c (expand_builtin_signbit): New function to RTL expand
9710 calls to signbit, signbitf and signbitl as inline intrinsics.
9711 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
9712 (fold_builtin_signbit): New function to perform constant folding
9713 of signbit, signbitf and signbitl.
9714 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
9716 * doc/extend.texi: Document new signbit{,f,l} builtins.
9718 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
9720 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
9722 2004-02-01 Chris Demetriou <cgd@broadcom.com>
9724 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
9725 "mips_const_double_ok" and "simple_memory_operand", which were
9726 removed from the MIPS port with the mips-3_4-rewrite branch merge.
9727 * config/mips/mips.c (mips16_lay_out_constants): Update comment
9728 for removal of simple_memory_operand.
9730 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9732 * config/c4x/c4x.md: Use GEN_INT instead of
9733 gen_rtx (CONST_INT, ...).
9735 2004-01-31 Richard Henderson <rth@redhat.com>
9737 * varasm.c (output_constant_pool): Don't zap the pool.
9739 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9741 * genrecog.c (decision_type): Add DT_const_int.
9742 (write_cond) [DT_const_int]: Print a comparison against small
9744 (write_node): Simplify comparisons against small constants
9745 before printing tests.
9747 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9749 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
9750 instead of gen_rtx_CONST_INT.
9752 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9754 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
9755 instead of gen_rtx_CONST_INT.
9757 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9759 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
9760 hook_bool_CUMULATIVE_ARGS_false.
9761 * targhooks.c (default_strict_argument_naming): Rename to
9762 hook_bool_CUMULATIVE_ARGS_false.
9763 * targhooks.h: Update the prototype for
9764 default_strict_argument_naming.
9766 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9768 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9769 * config/sh/sh.h: Likewise.
9770 * config/sh/sh.md: Likewise.
9772 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
9774 * doc/invoke.texi (SPARC options): Restructure and update.
9776 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9778 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9779 STRICT_ARGUMENT_NAMING): Poison.
9780 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9781 hook_bool_tree_false.
9782 * targhooks.c (default_promote_function_args): Remove.
9783 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9784 Don't check incoming.
9785 (default_strict_argument_naming): Don't use
9786 STRICT_ARGUMENT_NAMING.
9787 * targhooks.h: Remove the prototype for
9788 default_promote_function_args.
9790 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9792 * config/i386/i386-protos.h: Remove the prototype for
9793 ix86_setup_incoming_varargs.
9794 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9795 (ix86_setup_incoming_varargs): Make it static.
9796 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9798 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9800 * alloc-pool.c: Fix comment typos.
9801 * builtin-types.def: Likewise.
9802 * builtins.def: Likewise.
9803 * c-pretty-print.c: Likewise.
9805 * reload1.c: Likewise.
9807 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9809 * doc/invoke.texi: Follow spelling conventions.
9810 * doc/tm.texi: Likewise.
9812 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9814 * doc/install.texi: Fix typos.
9815 * doc/invoke.texi: Likewise.
9817 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
9819 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
9820 registers as pointers.
9821 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
9823 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
9825 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
9826 and restore it to gen_lowpart_general on exit.
9827 (gen_lowpart_for_combine): Adjust all callers to go through
9829 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
9830 and restore it to gen_lowpart_general on exit.
9831 (gen_lowpart_if_possible): Adjust all callers to go through
9833 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
9834 (gen_lowpart): Declare as pointer to function, initialized to
9835 gen_lowpart_general.
9836 * rtl.h (gen_lowpart): Declare as pointer to function.
9838 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9840 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9841 * calls.c: Likewise.
9842 * emit-rtl.c: Likewise.
9843 * function.c: Likewise.
9844 * reload1.c: Likewise.
9845 * config/i386/cygming.h: Likewise.
9846 * config/i386/i386.c: Likewise.
9847 * config/i386/winnt.c: Likewise.
9849 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
9852 * doc/install.texi: document --enable-__cxa_atexit option.
9853 * configure.ac: Disable __cxa_atexit if not supported.
9854 * configure: Regenerate.
9856 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
9858 * ggc-zone.c (ggc_free): New function.
9860 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9862 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
9863 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
9864 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
9865 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
9866 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
9867 config/alpha/alpha.c, config/alpha/alpha.h,
9868 config/alpha/alpha.md, config/alpha/unicosmk.h,
9869 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
9870 config/c4x/c4x-protos.h, config/c4x/c4x.md,
9871 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
9872 config/frv/frvend.c, config/i386/cygming.h,
9873 config/i386/djgpp.h, config/i386/emmintrin.h,
9874 config/i386/gthr-win32.c, config/i386/i386-interix.h,
9875 config/i386/i386-protos.h, config/i386/openbsd.h,
9876 config/i386/winnt.c, config/i386/xm-mingw32.h,
9877 config/i386/xmmintrin.h, config/ia64/ia64.md,
9878 config/iq2000/iq2000.md, config/m32r/m32r.md,
9879 config/m68k/m68k.md, config/mcore/mcore-elf.h,
9880 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
9881 config/mips/iris5gas.h, config/mips/iris6.h,
9882 config/mips/iris6gas.h, config/mips/linux.h,
9883 config/mips/mips.md, config/mips/netbsd.h,
9884 config/mips/openbsd.h, config/mips/windiss.h,
9885 config/pa/fptr.c, config/rs6000/aix.h,
9886 config/rs6000/altivec.h, config/rs6000/darwin.h,
9887 config/rs6000/xcoff.h, config/s390/s390-protos.h,
9888 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
9889 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
9890 config/sparc/sol2.h: Update copyright.
9892 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
9894 * Makefile.in (abs_docdir, abs_srcdir): Define.
9895 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
9897 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9899 * genconfig.c (main): Have CC0_P check its operand even on a
9902 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9904 * config/alpha/alpha.c: Remove mentions of deprecates macros
9905 in comments, remove some target-independent comments about target
9906 macros, and/or add minimal function comments for target hook
9908 * config/avr/avr.c: Likewise.
9909 * config/ia64/ia64.h: Likewise.
9910 * config/ip2k/ip2k.c: Likewise.
9911 * config/iq2000/iq2000.c: Likewise.
9912 * config/m32r/m32r.h: Likewise.
9913 * config/m68hc11/m68hc11.c: Likewise.
9914 * config/mcore/mcore.c: Likewise.
9915 * config/mmix/mmix.c: Likewise.
9916 * config/mn10300/mn10300.c: Likewise.
9917 * config/pa/pa.c: Likewise.
9918 * config/pdp11/pdp11.c: Likewise.
9919 * config/rs6000/rs6000.h: Likewise.
9920 * config/sh/sh.c: Likewise.
9921 * config/sh/sh.h: Likewise.
9922 * config/sparc/sparc.c: Likewise.
9923 * config/sparc/sparc.h: Likewise.
9924 * config/stormy16/stormy16.c: Likewise.
9925 * config/xtensa/xtensa.c: Likewise.
9927 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9929 PR optimization/12147
9930 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
9931 RELOAD_FOR_OPADDR_ADDR.
9932 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
9933 might be reused as RELOAD_FOR_OPADDR_ADDR register.
9935 2004-01-30 Jan Hubicka <jh@suse.cz>
9937 * reload.c (get_secondary_mem): Fix updating of
9938 secondary_memlocs_elim_used.
9940 2004-01-30 Richard Henderson <rth@redhat.com>
9942 * varasm.c (struct rtx_const, struct pool_constant): Remove.
9943 (MAX_RTX_HASH_TABLE): Remove.
9944 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
9945 (first_pool, last_pool, pool_offset): Remove.
9946 (struct rtx_constant_pool): Split out from ...
9947 (struct varasm_status): ... here. Reference one via pointer.
9948 (struct constant_descriptor_rtx): Merge struct pool_constant.
9950 (decode_rtx_const): Remove.
9951 (const_hash_rtx, compare_constant_rtx): Remove.
9952 (record_constant_rtx): Remove.
9953 (const_desc_rtx_hash, const_desc_rtx_eq): New.
9954 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
9955 (const_rtx_hash_1, const_rtx_hash): New.
9956 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
9957 (simplify_subtraction): Use simplify_rtx.
9958 (force_const_mem): Rewrite to use new data structures.
9959 (find_pool_constant): Likewise.
9960 (get_pool_constant, get_pool_constant_mark,
9961 get_pool_constant_for_function, get_pool_mode,
9962 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
9963 (output_constant_pool_2): Split out from output_constant_pool.
9964 (output_constant_pool_1): Likewise. Use new pool datastructures.
9965 (output_constant_pool): Zap entire pool datastructure.
9966 (mark_constant): Use new pool datastructures.
9967 (mark_constants): Use for_each_rtx.
9968 (mark_constant_pool): Use new pool datastructures.
9970 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
9972 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
9973 Copy operands[1] to pseudo for simplify_gen_subreg.
9975 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9977 * gcse.c (bypass_block): Fix a typo in the previous check-in
9980 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
9982 * toplev.c: Include alloc-pool.h.
9983 * Makefile.in (toplev.c): Update dependencies.
9985 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9987 * combine.c (simplify_shift_const, case XOR): Be careful when
9988 commuting XOR with ASHIFTRT.
9990 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9991 Eric Botcazou <ebotcazou@libertysurf.fr>
9993 * config/sparc/sparc-protos.h: Remove the prototype for
9994 sparc_builtin_saveregs.
9995 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9996 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9997 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9998 (TARGET_STRUCT_VALUE_RTX): Likewise.
9999 (TARGET_RETURN_IN_MEMORY): Likewise.
10000 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10001 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10002 (sparc_builtin_saveregs): Make it static.
10003 (sparc_promote_prototypes): New.
10004 (sparc_struct_value_rtx): Likewise.
10005 (sparc_return_in_memory): Likewise.
10006 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
10007 (PROMOTE_FUNCTION_RETURN): Likewise.
10008 (RETURN_IN_MEMORY): Likewise.
10009 (STRUCT_VALUE): Likewise.
10010 (STRUCT_VALUE_INCOMING): Likewise.
10011 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10012 (STRICT_ARGUMENT_NAMING): Likewise.
10013 (PROMOTE_PROTOTYPES): Likewise.
10015 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
10017 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
10020 * varasm.c (const_hash_1) <STRING_CST>: Use the
10021 address to compute the hash value if flag_writable_strings.
10022 (compare_constant) <STRING_CST>: Compare the addresses
10023 if flag_writable_strings.
10024 (build_constant_desc): Do not copy the expression for a
10025 STRING_CST if flag_writable_strings.
10027 2004-01-30 Jan Hubicka <jh@suse.cz>
10029 * alloc-pool.c: Include hashtab.h
10030 (alloc_pool_descriptor): New structure
10031 (alloc_pool_hash): New global variable.
10032 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
10033 (create_alloc_pool): Update statistics.
10034 (free_alloc_pool): Likewise.
10035 (pool_alloc): Likewise.
10036 (output_info): New structure
10037 (print_statistics, dump_alloc_pool_statistics): New function.
10038 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
10039 (dump_alloc_pool_statistics): Declare.
10040 * toplev.c (finalize): Dump statistics.
10042 * reload.c (secondary_memlocs_elim_used): New static variable.
10043 (get_secondary_mem): Update it.
10044 (find_reloads): Use it.
10046 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
10048 * toplev.c: Fix broken checkin of 2003-12-30, again.
10050 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
10052 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
10053 s390*-*-* targets by specifying a 'nop' insn.
10054 * configure: Regenerate.
10056 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
10059 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
10061 2004-01-29 Jakub Jelinek <jakub@redhat.com>
10063 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
10064 of addr when creating MEM copy.
10066 2004-01-29 Devang Patel <dpatel@apple.com>
10068 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
10070 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10073 * reload.c (find_reloads): Only support one pair of commutative
10076 2004-01-29 Roger Sayle <roger@eyesopen.com>
10079 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
10080 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
10083 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10085 * config/frv/frv.c: Don't mention deprecated macros in
10086 comments. Remove some target-independent comments about
10088 * config/frv/frv.h: Likewise.
10090 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10092 * cfghooks.c (split_block): Set probability and count of the
10095 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
10097 * dwarf2out.c (struct die_struct): Added field decl_id.
10098 (decl_die_table): Changed to hash table.
10099 (decl_die_table_allocated): Deleted.
10100 (decl_die_table_in_use): Deleted.
10101 (DECL_DIE_TABLE_INCREMENT): Deleted.
10102 (decl_die_table_hash): New function.
10103 (decl_die_table_eq): New function.
10104 (lookup_decl_die): Lookup in a hash table.
10105 (equate_decl_number_to_die): Insert into a hash table.
10106 (dwarf2out_init): Init hash table decl_die_table.
10108 2004-01-29 Jakub Jelinek <jakub@redhat.com>
10110 PR optimization/13424
10111 * expr.c (store_constructor): Revert 2003-12-03 change.
10113 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
10114 expected before returning early. Avoid sharing RTL if they
10115 need to be changed.
10117 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
10118 handling so that memory attributes are preserved. Don't call
10119 ix86_set_move_mem_attrs.
10120 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
10121 (ix86_expand_clrstr): Rename src argument to
10122 dst. Rework rep_stos and strset handling so that memory attributes
10124 (ix86_expand_strlen): Pass src argument to
10125 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
10126 memory attributes are preserved.
10127 (ix86_expand_strlensi_unroll_1): Add src argument. Use
10128 change_address instead of gen_rtx_MEM.
10129 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
10131 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
10132 strmovqi, strmovqi_rex64): Remove.
10133 (rep_mov*, strmov*): Prefix insn names with *.
10134 (strset, strset_singleop, rep_stos): New expanders.
10135 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
10136 strsetqi, strsetqi_rex64): Remove.
10137 (rep_stos*, strset*): Prefix insn names with *.
10138 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
10140 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
10142 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
10143 Prefix insn names with *.
10144 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
10145 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
10146 (strlenqi_1): New expander.
10147 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
10149 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10151 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
10152 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
10153 verify_flow_info): Declaration removed.
10154 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
10155 (debug_bb, debug_bb_n): Add argument to dump_bb call.
10156 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
10157 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
10158 instead of delete_block.
10159 * cfghooks.c: Include timevar.h and toplev.h.
10160 (cfg_hooks): Define here.
10161 (verify_flow_info, dump_bb): Moved from cfg.c.
10162 (redirect_edge_and_branch, redirect_edge_and_branch_force,
10163 split_block, split_block_after_labels, move_block_after,
10164 delete_basic_block, split_edge, create_basic_block,
10165 create_empty_bb, can_merge_blocks_p, merge_blocks,
10166 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
10168 * cfghooks.h (struct cfg_hooks): Added fields name,
10169 make_forwarder_block, tidy_fallthru_edge and
10170 move_block_after. Changed type of verify_flow_info, dump_bb,
10171 split_block fields. Renamed cfgh_split_edge and delete_block
10173 (redirect_edge_and_branch, redirect_edge_and_branch_force,
10174 split_block, delete_block, split_edge, create_basic_block,
10175 can_merge_blocks_p, merge_blocks): Macros removed.
10176 (cfg_hooks): Do not export.
10177 (verify_flow_info, dump_bb, redirect_edge_and_branch,
10178 redirect_edge_and_branch_force, split_block, split_block_after_labels,
10179 move_block_after, delete_basic_block, split_edge, create_basic_block,
10180 create_empty_bb, can_merge_blocks_p, merge_blocks,
10181 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
10183 (cfg_layout_rtl_cfg_hooks): Declare.
10184 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
10186 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
10187 (redirect_edge_with_latch_update): Removed.
10188 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
10189 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
10190 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
10191 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
10192 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
10193 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
10195 (rtl_create_basic_block): Coding style fix.
10196 (rtl_tidy_fallthru_edge, rtl_move_block_after,
10197 rtl_make_forwarder_block): New functions.
10198 (update_cfg_after_block_merging): Removed.
10199 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
10200 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
10202 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
10203 find_if_case_2): Don't update dominators.
10204 * timevar.def (TV_CFG_VERIFY): New.
10205 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
10206 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
10207 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
10208 (remove_bbs): Don't call remove_bbs.
10209 (create_preheader): Use make_forwarder_block.
10210 (mfb_keep_just, mfb_update_loops): New static functions.
10212 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10214 * config/avr/avr.h: Remove target-independent comments about
10217 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
10219 * timevar.c (timevar_print): Mention when checking is enabled.
10221 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10223 * c-lex.c (c_lex): Rename to...
10224 (c_lex_with_flags): Add new parameter to get CPP flags.
10225 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
10226 * c-pragma.h (c_lex_with_flags): Declare.
10228 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10230 * config/mcore/mcore.c (mcore_external_libcall): Add a
10232 (mcore_return_in_memory): Likewise.
10234 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10236 * config/mcore/mcore-protos.h: Remove the prototype for
10237 mcore_setup_incoming_varargs.
10238 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10239 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10240 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10241 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10242 (TARGET_STRUCT_VALUE_RTX): Likewise.
10243 (TARGET_RETURN_IN_MEMORY): Likewise.
10244 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10245 (mcore_setup_incoming_varargs): Make it static. Receive the
10246 first argument by reference. Add argument second_time.
10247 (mcore_external_libcall): New.
10248 (mcore_return_in_memory): Likewise.
10249 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
10250 (PROMOTE_FUNCTION_RETURN): Likewise.
10251 (STRUCT_VALUE): Likewise.
10252 (RETURN_IN_MEMORY): Likewise.
10253 (SETUP_INCOMING_VARARGS): Likewise.
10254 (PROMOTE_PROTOTYPES): Likewise.
10255 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10257 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10259 * config/m32r/m32r-protos.h: Remove the prototype for
10260 m32r_setup_incoming_varargs.
10261 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
10262 (TARGET_STRUCT_VALUE_RTX): Likewise.
10263 (TARGET_RETURN_IN_MEMORY): Likewise.
10264 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10265 (m32r_return_in_memory): New.
10266 (m32r_setup_incoming_varargs): Make it static.
10267 * config/m32r/m32r.h: Remove #undef of
10268 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
10269 definitions of PROMOTE_FUNCTION_ARGS and
10270 PROMOTE_FUNCTION_RETURN.
10271 (PROMOTE_PROTOTYPES): Remove.
10272 (RETURN_IN_MEMORY): Likewise.
10273 (STRUCT_VALUE): Likewise.
10275 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10277 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
10278 (TARGET_STRUCT_VALUE_RTX): Likewise.
10279 (m68k_struct_value_rtx): Likewise.
10280 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
10281 STRUCT_VALUE_REGNUM.
10282 (PROMOTE_PROTOTYPES): Remove.
10283 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
10284 STRUCT_VALUE_REGNUM.
10285 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
10286 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
10288 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10290 * config/stormy16/stormy16.c
10291 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
10292 TARGET_BUILD_BUILTIN_VA_LIST.
10294 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10296 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
10297 (TARGET_STRUCT_VALUE_RTX): Likewise.
10298 (TARGET_RETURN_IN_MEMORY): Likewise.
10299 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10300 (v850_return_in_memory): Likewise.
10301 (v850_setup_incoming_varargs): Likewise.
10302 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
10303 (SETUP_INCOMING_VARARGS): Likewise.
10304 (RETURN_IN_MEMORY): Likewise.
10305 (STRUCT_VALUE): Likewise.
10307 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10309 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
10310 (fr30_setup_incoming_varargs): Don't use
10311 STRICT_ARGUMENT_NAMING.
10312 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
10313 (STRICT_ARGUMENT_NAMING): Likewise.
10315 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10317 * config/frv/frv-protos.h: Remove the prototype for
10318 frv_expand_builtin_saveregs.
10319 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
10320 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10321 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
10322 STRUCT_VALUE_REGNUM.
10323 (frv_expand_builtin_saveregs): Make it static.
10324 (frv_struct_value_rtx): New.
10325 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
10327 2004-01-29 Jan Hubicka <jh@suse.cz>
10330 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
10332 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
10333 for functions that will be only inlined.
10334 (cgraph_mark_function_to_output): Likewise.
10335 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
10336 do not clear function body.
10337 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
10338 (tree_rest_of_compilation): Reorganize the logic releasing function
10339 body to use callgraph datastructure.
10341 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10343 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
10344 to register_operand.
10346 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10348 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
10349 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
10350 match_operand expressions so that all match_dups appear
10351 lexically after their corresponding match_operands.
10353 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10355 * config/h8300/h8300.c (WORD_REG_USED): Use
10356 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
10357 (compute_saved_regs): Likewise.
10358 (h8300_expand_prologue): Likewise. Allocate locals after
10360 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
10361 of FRAME_POINTER_REGNUM. Deallocate locals before saving
10363 (h8300_initial_elimination_offset): Adjust for the new frame
10364 layout, which swaps flips the order of locals and saved
10366 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
10367 (HARD_FRAME_POINTER_REGNUM): New.
10368 (ELIMINABLE_REGS): Add an elimination rule from
10369 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
10370 (REGISTER_NAMES): Add fp.
10371 * config/h8300/h8300.md (FP_REG): Change to 11.
10374 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10376 * genrecog.c (write_node): Remove a useless local variable.
10378 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10380 * Makefile.in (options.c options.h): Use stamp file s-options to
10381 avoid unnecessary rebuilds.
10382 (options.o): New target listing dependencies.
10383 (gtyp-gen.h): Use stamp file s-gtyp-gen.
10384 (STAGESTUFF): Add s-gtyp-gen.
10386 2004-01-28 Richard Henderson <rth@redhat.com>
10388 * ggc.h (ggc_free): Declare.
10389 * ggc-common.c (ggc_realloc): Use it.
10390 * ggc-page.c: Remove lots of inline markers.
10391 (globals): Add free_object_list.
10393 (ggc_free, validate_free_objects): New.
10394 (poison_pages): Provide default.
10395 (ggc_collect): Call validate_free_objects; emit markers to
10398 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10399 Jim Wilson <wilson@specifixinc.com>
10401 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
10402 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
10404 (ia64_secondary_reload_class): Delete case GR_REGS.
10405 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
10406 Do not allocate a scratch register.
10407 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
10409 2004-01-28 Jan Hubicka <jh@suse.cz>
10411 * gcse.c (bypass_block): Prevent edges to be unified when we are
10412 about to emit compenstation code.
10414 2004-01-28 Nick Clifton <nickc@redhat.com>
10416 * config/arm/arm.c (arm_expand_builtin): Force second argument of
10417 the setcwx insn into a register.
10419 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
10421 * config/fp-bit.c (pack_d): When using paired doubles to implement
10422 a long double, round the high part separately.
10423 (unpack_d): Fix the case in which the high part is a power of two
10424 and the low part is a nonzero value of the opposite sign.
10426 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10428 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10429 (TARGET_STRUCT_VALUE_RTX): Likewise.
10430 (c4x_external_libcall): Likewise.
10431 (c4x_struct_value_rtx): Likewise.
10432 * config/c4x/c4x.h: Remove.
10433 (STRUCT_VALUE_REGNUM): Likewise.
10434 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10436 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10438 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
10439 (TARGET_STRUCT_VALUE_RTX): Likewise.
10440 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
10441 (STRUCT_VALUE): Likewise.
10442 (PROMOTE_PROTOTYPES): Likewise.
10444 2004-01-27 Roger Sayle <roger@eyesopen.com>
10446 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
10447 CONST_INT before using INTVAL.
10449 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
10451 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
10452 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
10453 frame if !TARGET_BACKCHAIN.
10454 * config/s390/s390.md ("allocate_stack"): Use pattern only if
10456 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
10458 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10460 * ia64.c (ia64_function_arg): When placing HFAs in integer
10461 registers, do not special case the mode used for complex
10462 types. Do not advance int_regs until the current register
10465 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
10468 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
10470 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10472 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
10473 slow, unaligned loads and stores while debugging. Fix formatting.
10475 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10477 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
10478 of computing wmode.
10479 (restore_stack_nonlocal): Same.
10481 2004-01-27 Devang Patel <dpatel@apple.com>
10483 * Makefile.in (dwarf2out.o): Depend on input.h
10484 * dbxout.c (dbx_debug_hooks): Add new empty hook for
10485 imported_module_or_decl.
10486 (xcoff_debug_hooks): Same.
10487 * sdbout.c (sdb_debug_hooks): Same.
10488 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
10489 * debug.c (do_nothing_debug_hooks): Same.
10490 (debug_nothing_tree_tree): New function.
10491 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
10492 * dwarf2out.c: Include input.h.
10493 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
10494 (remove_child_TAG): New function.
10495 (dwarf_tag_name): Handle DW_TAG_imported_module.
10496 (gen_subprogram_die): Equate decl number to declaration die. Do not
10497 remove all children dies while reusing declaration die for definition.
10498 Instead, selectively remove only formal parameters.
10499 (gen_variable_die): Equate variable decl to declaration die.
10500 (gen_field_die): Equate field decl to line number.
10501 (force_namespace_die): Replace it with ...
10502 (force_decl_die): ... this.
10503 (force_type_die): New function.
10504 (setup_namespace_context): Replace use of force_namespace_die() with
10506 (gen_namespace_die): Same.
10507 (dwarf2out_imported_module_or_decl): New function.
10509 2004-01-27 Bob Wilson <bob.wilson@acm.org>
10511 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
10512 on CQImode and CHImode incoming arguments in register a7.
10513 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
10514 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
10515 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
10516 xtensa_copy_incoming_a7 before reload.
10518 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10520 * coverage.c (get_coverage_counts): Give a different message
10521 if flag_guess_branch_prob is set.
10522 * predict.c (counts_to_freqs): Return an int.
10523 (estimate_bb_frequencies): If counts_to_freqs returns zero,
10524 calculate estimates.
10526 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
10528 * config/iq2000/iq2000-protos.h: Remove the prototype for
10529 iq2000_setup_incoming_varargs.
10530 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10531 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10532 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10533 (TARGET_STRUCT_VALUE_RTX): Likewise.
10534 (TARGET_RETURN_IN_MEMORY): Likewise.
10535 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10536 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10537 (iq2000_return_in_memory): Likewise.
10538 (iq2000_setup_incoming_varargs): Make it static. Receive the
10539 first argument by reference.
10540 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
10541 (PROMOTE_FUNCTION_RETURN): Likewise.
10542 (PROMOTE_PROTOTYPES): Likewise.
10543 (RETURN_IN_MEMORY): Likewise.
10544 (STRUCT_VALUE): Likewise.
10545 (SETUP_INCOMING_VARARGS): Likewise.
10546 (STRICT_ARGUMENT_NAMING): Likewise.
10548 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
10550 * fixinc/fixinc.c (test_test): Initialize res.
10551 (start_flexer): Initialize pz_cmd_save.
10553 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10555 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
10556 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
10558 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10561 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
10562 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
10563 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
10564 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
10565 Possibly rename pattern for consistency.
10566 Remove ??? comments suggesting that this be done.
10567 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
10569 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
10570 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
10571 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
10572 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
10575 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
10577 * config/arm/arm.c (output_return_instruction): Only restore IP
10578 into SP if frame_pointer_needed.
10580 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10582 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10583 for SCmode and DCmode if ARCH32.
10584 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
10585 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
10587 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
10589 (BASE_OUTGOING_VALUE_REG): Likewise.
10591 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10595 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
10596 Forbid mode changes from SImode for lower FP regs if ARCH64.
10598 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10600 * Makefile.in (bt-load.o): Depend on except.h.
10601 * bt-load.c (except.h): #include.
10602 (compute_defs_uses_and_gen): If insn at end of BB can throw
10603 within this function, consider registers used by it unavailable for
10605 (move_btr_def): If insn at end of BB can throw, insert before rather
10608 * flags.h (flag_btr_bb_exclusive): Declare.
10609 * toplev.c (flag_btr_bb_exclusive): New variable.
10610 (f_options): Add btr-bb-exclusive.
10611 * bt-load.c (augment_live_range): Restore old behaviour if
10612 flag_btr_bb_exclusive is set.
10613 * common.opt: Add entry for -fbtr-bb-exclusive.
10614 * opts.c (common_handle_options): Same.
10615 * doc/invoke.texi: Document -fbtr-bb-exclusive.
10617 * bt-load.c (btrs_live_at_end): New variable.
10618 (compute_defs_uses_and_gen): Compute its pointed-to array.
10619 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
10620 (augment_live_range): When augmenting with a new dominator,
10621 use only its btrs_live_at_end set, but also add in the full set
10622 of the old dominator.
10623 (btr_def_live_range): Use btrs_live_at_end.
10624 (move_btr_def): Set other_btr_uses_before_def, and move new set
10625 to the end of the basic block, if appropriate.
10626 (migrate_btr_defs): Allocate and free btrs_live_at_end.
10628 * bt-load.c (basic_block_freq): Remove outdated comment.
10630 2004-01-27 Alan Modra <amodra@bigpond.net.au>
10632 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
10633 (PREDICATE_CODES): Remove duplicate.
10634 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
10635 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
10636 (MASK_PROFILE_KERNEL): Adjust define.
10638 2004-01-27 Jakub Jelinek <jakub@redhat.com>
10640 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
10641 of long string literals from 32 bytes to sizeof (void *) when !-Os
10644 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10646 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
10647 constant addresses in the normal mode.
10649 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10651 * system.h (CHAR_BITFIELD): Delete.
10652 (BOOL_BITFIELD): New.
10653 * c-decl.c (c_scope): Use BOOL_BITFIELD.
10654 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
10656 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10658 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10659 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10660 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10661 (TARGET_STRUCT_VALUE_RTX): Likewise.
10662 (TARGET_RETURN_IN_MEMORY): Likewise.
10663 (arc_return_in_memory): Likewise.
10664 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
10665 (PROMOTE_FUNCTION_RETURN): Likewise.
10666 (RETURN_IN_MEMORY): Likewise.
10667 (STRUCT_VALUE): Likewise.
10669 2004-01-26 Richard Henderson <rth@redhat.com>
10671 * c-parse.in (extension): Use itype.
10672 (SAVE_EXT_FLAGS): Don't allocate a tree.
10673 (RESTORE_EXT_FLAGS): Don't read a tree.
10675 2004-01-26 Jan Hubicka <jh@suse.cz>
10677 * cselib.c (discard_useless_values): Clear out value pointer pointing
10678 to datastructure to be recycled.
10680 2004-01-25 Jan Hubicka <jh@suse.cz>
10682 * genextract.c (main): Do not output the memset when not checking.
10684 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10686 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
10687 switch statement instead of a chain of if statements.
10689 2004-01-26 Jeff Law <law@redhat.com>
10691 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
10692 acute accents for Petur Runolfsson's entry.
10694 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10696 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
10697 (TARGET_RETURN_IN_MEMORY): Likewise.
10698 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
10699 (RETURN_IN_MEMORY): Likewise.
10701 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10703 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
10704 unaligned load/store into smaller loads and stores.
10706 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10708 * function.c (assign_parms): Do not assign
10709 long long argument to memory in prologue if
10710 is it loaded into register.
10712 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10714 PR middle-end/13779
10715 * expr.c (emit_group_load): split constant
10716 correctly into register components of PARALLEL insn.
10718 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10720 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
10721 Use adjust_address_nv directly with appropriate mode.
10722 (restore_stack_nonlocal): Ditto.
10724 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10726 * config/xtensa/xtensa-protos.h: Remove the prototype for
10727 xtensa_builtin_saveregs.
10728 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10729 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10730 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10731 (TARGET_STRUCT_VALUE_RTX): Likewise.
10732 (TARGET_RETURN_IN_MEMORY): Likewise.
10733 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10734 (xtensa_builtin_saveregs): Make it static.
10735 (xtensa_return_in_memory): New.
10736 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
10737 (PROMOTE_FUNCTION_RETURN): Likewise.
10738 (PROMOTE_PROTOTYPES): Likewise.
10739 (STRUCT_VALUE): Likewise.
10740 (RETURN_IN_MEMORY): Likewise.
10741 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10743 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10745 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
10746 (arm_setup_incoming_varargs): Likewise.
10747 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
10749 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10751 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
10752 (cris_setup_incoming_varargs): Likewise.
10753 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
10755 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10757 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
10758 (ns32k_struct_value_rtx): Likewise.
10759 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
10760 NS32K_STRUCT_VALUE_REGNUM.
10762 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10764 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10765 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10766 (TARGET_STRUCT_VALUE_RTX): Likewise.
10767 (arm_struct_value_rtx): Likewise.
10768 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
10769 (STRUCT_VALUE): Likewise.
10770 (STRUCT_VALUE_REGNUM): Likewise.
10771 (PROMOTE_PROTOTYPES): Likewise.
10773 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10775 * config/ia64/ia64-protos.h: Remove the prototype for
10776 ia64_setup_incoming_varargs and ia64_return_in_memory.
10777 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10778 (TARGET_RETURN_IN_MEMORY): Likewise.
10779 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10780 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10781 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10782 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10783 (ia64_return_in_memory): Make it static. Change the return
10784 type to bool from int. Add an argument.
10785 (ia64_struct_value_rtx): New.
10786 * config/ia64/ia64.h: Remove commented-out definitions of
10787 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10788 PROMOTE_PROTOTYPES.
10789 (RETURN_IN_MEMORY): Remove.
10790 (STRUCT_VALUE_REGNUM): Likewise.
10791 (STRICT_ARGUMENT_NAMING): Likewise.
10793 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10796 * config/sparc/sparc.c (function_arg_union_value): New function.
10797 (function_arg): Use it to deal with unions.
10798 (function_value): Likewise. Define 'regbase' only for ARCH64.
10799 Replace a conditional statement by a simpler one.
10801 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10803 * config/mips/mips.c (mips16_optimize_gp): Delete.
10804 (mips_reorg): Don't call it.
10806 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10808 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10809 (floatunsqihf2): Remove operand 6.
10810 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10812 (ldi_conditional, ldf_conditional): Validate operands.
10814 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10816 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
10817 (HAVE_GAS_HIDDEN): Undefine as interim measure.
10819 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10821 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
10822 memory references if TARGET_EXPOSE_LDP nonzero.
10824 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10826 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
10828 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10830 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
10831 invalid operand combinations.
10833 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10835 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
10836 c4x_legitimate_address_p. Fix post_modify check.
10838 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
10839 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
10841 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10843 * config/pa/pa-protos.h: Remove the prototype for
10844 hppa_builtin_saveregs. Add a prototype for
10845 pa_return_in_memory.
10846 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
10847 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10848 (TARGET_STRUCT_VALUE_RTX): Likewise.
10849 (TARGET_RETURN_IN_MEMORY): Likewise.
10850 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10851 (pa_struct_value_rtx): Likewise.
10852 (pa_return_in_memory): Likewise.
10853 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
10854 PA_STRUCT_VALUE_REGNUM.
10855 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
10856 (EXPAND_BUILTIN_SAVEREGS): Remove.
10857 (PROMOTE_PROTOTYPES): Likewise.
10858 (PROMOTE_FUNCTION_RETURN): Likewise.
10860 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10862 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
10863 (TARGET_STRUCT_VALUE_RTX): Likewise.
10864 (vax_struct_value_rtx): Likewise.
10865 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
10866 VAX_STRUCT_VALUE_REGNUM.
10867 (PROMOTE_PROTOTYPES): Remove.
10869 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10871 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
10873 2003-04-25 Chris Demetriou <cgd@broadcom.com>
10875 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
10876 and MIPS64 have HI/LO interlocks. Update comment.
10878 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10880 * config/stormy16/stormy16-protos.h: Remove the prototype for
10881 xstormy16_setup_incoming_varargs.
10882 * config/stormy16/stormy16.c
10883 (xstormy16_setup_incoming_varargs): Remove.
10884 (xstormy16_return_in_memory): New.
10885 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10886 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10887 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10888 (TARGET_STRUCT_VALUE_RTX): Likewise.
10889 (TARGET_RETURN_IN_MEMORY): Likewise.
10890 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
10891 (PROMOTE_FUNCTION_RETURN): Likewise
10892 (PROMOTE_PROTOTYPES): Likewise
10893 (RETURN_IN_MEMORY): Likewise
10894 (STRUCT_VALUE): Likewise
10895 (SETUP_INCOMING_VARARGS): Likewise
10897 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10899 * config/mips/mips.c (mips_offset_within_object_p): New function.
10900 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
10901 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
10902 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
10904 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10906 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
10907 (PROMOTE_FUNCTION_RETURN): Likewise.
10909 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10911 * config/mn10300/mn10300-protos.h: Remove the prototype for
10912 mn10300_builtin_saveregs.
10913 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
10914 (TARGET_STRUCT_VALUE_RTX): Likewise.
10915 (TARGET_RETURN_IN_MEMORY): Likewise.
10916 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10917 (mn10300_return_in_memory): Likewise.
10918 (mn10300_builtin_saveregs): Make it static.
10919 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
10920 (RETURN_IN_MEMORY): Likewise.
10921 (STRUCT_VALUE): Likewise.
10922 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10924 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
10927 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
10929 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10931 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
10934 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10936 * config/i860/i860-protos.h: Remove the prototype for
10938 * config/i860/i860.c (i860_saveregs): Make it static.
10939 (i860_struct_value_rtx): New.
10940 (TARGET_STRUCT_VALUE_RTX): Likewise.
10941 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10942 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
10943 I860_STRUCT_VALUE_REGNUM.
10944 (EXPAND_BUILTIN_SAVEREGS): Remove.
10946 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10948 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
10949 (TARGET_RETURN_IN_MEMORY): Likewise.
10950 (m68hc11_struct_value_rtx): Likewise.
10951 (m68hc11_return_in_memory): Likewise.
10952 * config/m68hc11/m68hc11.h: Remove a commented-out definition
10953 of PROMOTE_PROTOTYPES.
10954 (RETURN_IN_MEMORY): Remove.
10955 (STRUCT_VALUE_REGNUM): Likewise.
10957 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10959 * config/mmix/mmix-protos.h: Remove the prototype for
10960 mmix_setup_incoming_varargs.
10961 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10962 (TARGET_STRUCT_VALUE_RTX): Likewise.
10963 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10964 (mmix_setup_incoming_varargs): Make it static.
10965 (mmix_struct_value_rtx): New.
10966 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
10967 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
10968 (STRUCT_VALUE_REGNUM): Remove.
10969 (SETUP_INCOMING_VARARGS): Likewise.
10971 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10973 * config/mips/mips-protos.h: Remove the prototypes for
10974 mips_setup_incoming_varargs and mips_return_in_memory.
10975 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10976 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10977 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10978 (TARGET_STRUCT_VALUE_RTX): Likewise.
10979 (TARGET_RETURN_IN_MEMORY): Likewise.
10980 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10981 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10982 (mips_setup_incoming_varargs): Match the prototype for
10983 TARGET_SETUP_INCOMING_VARARGS.
10984 (mips_return_in_memory): Make it static. Add argument fntype.
10985 (mips_strict_argument_naming): New.
10986 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
10987 (PROMOTE_FUNCTION_ARGS): Likewise.
10988 (PROMOTE_FUNCTION_RETURN): Likewise.
10989 (STRUCT_VALUE): Likewise.
10990 (RETURN_IN_MEMORY): Likewise.
10991 (SETUP_INCOMING_VARARGS): Likewise.
10992 (STRICT_ARGUMENT_NAMING): Likewise.
10994 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10996 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
10997 (TARGET_RETURN_IN_MEMORY): Likewise.
10998 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10999 (ip2k_return_in_memory): Likewise.
11000 (ip2k_setup_incoming_varargs): Likewise.
11001 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
11002 (STRUCT_VALUE): Likewise.
11003 (STRUCT_VALUE_INCOMING): Likewise.
11004 (SETUP_INCOMING_VARARGS): Likewise.
11006 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11008 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
11009 (TARGET_RETURN_IN_MEMORY): Likewise.
11010 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11011 (avr_return_in_memory): Remove.
11012 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
11013 (STRUCT_VALUE): Likewise.
11014 (STRUCT_VALUE_INCOMING): Likewise.
11015 (STRICT_ARGUMENT_NAMING): Likewise.
11017 2004-01-25 Jan Hubicka <jh@suse.cz>
11019 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
11021 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
11023 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
11024 (mips_regno_mode_ok_for_base_p): Declare.
11025 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
11026 (FRAME_POINTER_REGNUM): Renumber to 78.
11027 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
11028 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
11029 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
11030 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
11031 (REG_MODE_OK_FOR_BASE_P): Likewise.
11032 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
11033 entry for 77 to "$arg" and entry for 78 to "$frame".
11034 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
11035 (mips_reg_mode_ok_for_base_p): Remove.
11036 (mips_regno_mode_ok_for_base_p): New function, derived from old
11037 BASE_REG_P macro. Don't enforce the mips16 stack pointer
11038 restrictions unless we're being strict.
11039 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
11041 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11043 * c-common.h: Fix comment typos.
11044 * c-decl.c: Likewise.
11045 * cgraphunit.c: Likewise.
11046 * combine.c: Likewise.
11047 * et-forest.c: Likewise.
11048 * flow.c: Likewise.
11049 * function.c: Likewise.
11050 * ifcvt.c: Likewise.
11051 * integrate.c: Likewise.
11052 * jump.c: Likewise.
11053 * postreload.c: Likewise.
11054 * varray.c: Likewise.
11056 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11058 * doc/frontends.texi: Update copyright.
11059 * doc/gcov.texi: Likewise.
11060 * doc/gty.texi: Likewise.
11061 * doc/sourcebuild.texi: Likewise.
11062 * doc/standards.texi: Likewise.
11064 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
11067 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
11068 Remove movstrqi_small because it conflicts with movstrqi_large.
11070 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11072 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11073 (TARGET_STRUCT_VALUE_RTX): Likewise.
11074 (cris_struct_value_rtx): Likewise.
11075 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
11076 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
11077 STRUCT_VALUE_REGNUM.
11078 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
11080 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
11083 * cse.c (cse_cc_succs): Change the mode of the source expression
11084 as soon as decide we need a new mode. Don't permit changing modes
11085 if we found a match in a successor block.
11086 (cse_condition_code_reg): Save original mode of source expression
11087 so that we know whether we have to change the mode in other
11090 2004-01-24 Jan Hubicka <jh@suse.cz>
11092 * emit-rtl.c (change_address, adjust_address_1, offset_address,
11093 widen_memory_access): Return early when there is nothing to change.
11095 2004-01-24 Jakub Jelinek <jakub@redhat.com>
11097 * simplify-rtx.c (simplify_relational_operation): Don't
11098 simplify address == constant into address + -constant == 0.
11100 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11102 * gcc.c (process_command): Don't internationalize the
11104 * mips-tfile.c (main): Likewise.
11106 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
11108 * cse.c: (cse_cc_succs) Fix comparison warning.
11110 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11112 * config/h8300/h8300.md: Remove extraneous USE in expanders.
11114 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11116 * config/h8300/h8300-protos.h: Provide prototypes for
11117 h8300_legitimate_constant_p and h8300_legitimate_address_p.
11118 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
11119 (h8300_rtx_ok_for_base_p): Likewise.
11120 (h8300_legitimate_address_p): Likewise.
11121 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
11122 h8300_legitimate_constant_p.
11123 (RTX_OK_FOR_BASE_P): Remove.
11124 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
11126 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11128 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
11129 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
11130 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
11131 (REG_OK_FOR_BASE_STRICT_P): Likewise.
11132 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
11133 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
11134 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
11135 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
11137 2004-01-24 Jan Hubicka <jh@suse.cz>
11139 * cselib.c (remove_useless_values): Do not access discarded values.
11141 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
11143 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
11146 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
11148 * recog.c: Fix a typo in copyright.
11150 2004-01-23 Andrew Pinski <apinski@apple.com>
11152 * config/rs6000/rs6000.md (call): Fix misappiled patch.
11153 (call_value): Likewise.
11155 2004-01-23 Richard Henderson <rth@redhat.com>
11158 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
11159 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
11160 if SHIFT_COUNT_TRUNCATED is set.
11162 2004-01-23 Bob Wilson <bob.wilson@acm.org>
11164 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
11165 separate real and imaginary parts.
11166 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
11168 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
11171 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
11174 2004-01-23 Jan Hubicka <jh@suse.cz>
11176 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
11179 * alloc-pool.c (align_four): Kill.
11180 (create_alloc_pool): Align size to eight.
11181 (free_alloc_pool, free_pool): Invalidate deallocated data.
11183 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
11186 * cse.c (cse_change_cc_mode): New static function.
11187 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
11188 (cse_condition_code_reg): New function.
11189 * rtl.h (cse_condition_code_reg): Declare.
11190 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
11191 * target.h (struct gcc_target): Add fixed_condition_code_regs and
11192 cc_modes_compatible.
11193 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11194 (TARGET_CC_MODES_COMPATIBLE): Define.
11195 (TARGET_INITIALIZER): Add new initializers.
11196 * targhooks.c (default_cc_modes_compatible): New function.
11197 * targhooks.c (default_cc_modes_compatible): Declare.
11198 * hooks.c (hook_bool_intp_intp_false): New function.
11199 * hooks.h (hook_bool_intp_intp_false): Declare.
11200 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11201 (TARGET_CC_MODES_COMPATIBLE): Define.
11202 (ix86_fixed_condition_code_regs): New static function.
11203 (ix86_cc_modes_compatible): Likewise.
11204 * doc/tm.texi (Condition Code): Document new hooks.
11206 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11208 * fixinc/inclhack.def (bad_lval): Renamed to ...
11209 (alpha_bad_lval): ... this.
11211 Restrict to alpha*-dec-osf*.
11212 * fixinc/fixincl.x: Regenerate.
11213 * fixinc/tests/base/dirent.h: Remove, moving test ...
11214 * fixinc/tests/base/testing.h: ... here, reflecting new name.
11216 2004-01-23 Zack Weinberg <zack@codesourcery.com>
11219 * c-decl.c (diagnose_mismatched_decls): Also discard a
11220 built-in if we encounter an old-style definition with the
11223 2004-01-23 Jakub Jelinek <jakub@redhat.com>
11225 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
11226 set to default{32,64}.
11228 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11230 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
11231 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
11233 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
11234 Olivier Hainque <hainque@act-europe.fr>
11236 * fold-const.c (fold_binary_op_with_conditional_arg): Only
11237 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
11239 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
11241 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
11242 size for minipool references.
11244 2004-01-23 Roger Sayle <roger@eyesopen.com>
11246 * real.c (real_floor, real_ceil): Tweak to allow input and output
11247 arguments to overlap.
11248 (real_round): New function to implement round(3m) semantics.
11249 * real.h (real_round): Prototype here.
11250 * builtins.c (fold_builtin_round): New function to constant fold
11251 round, roundf and roundl.
11252 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
11254 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
11256 PR optimization/13819
11257 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
11258 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
11259 (sh_handle_sp_switch_attribute): Remove warning.
11261 2003-11-30 Jan Hubicka <jh@suse.cz>
11263 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
11265 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
11267 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
11268 may or may not return non-NIL.
11269 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
11270 check CANNOT_CHANGE_MODE_CLASS
11272 2004-01-23 Jan Hubicka <jh@suse.cz>
11274 * basic-block.h (PROP_POSTRELOAD): New macro.
11275 (CLEANUP_LOG_LINKS): New.
11276 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
11277 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
11279 * cselib.c (value_pool): New.
11280 (new_cselib_val): Use pool.
11281 (cselib_init): Initialize value_pool
11282 (cselib_finish): Free pool.
11284 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11286 * config/sparc/sparc.c (scan_record_type): New function.
11287 (function_arg_slotno): Use it to determine which kinds of
11288 registers the record can be passed in.
11290 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
11292 * config/pa/fptr.c: Fix old-style definition.
11294 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
11296 PR optimization/13724
11297 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
11298 represents the zero bits produced by a ZERO_EXTEND operation.
11300 2004-01-22 Roger Sayle <roger@eyesopen.com>
11302 PR optimization/13821
11303 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
11304 correctly calculate the lowpart offset of the contracted subreg.
11306 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
11308 * doc/invoke.texi (Optimize Options): Note that --param arguments
11309 are subject to change without notice.
11311 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11313 * config.gcc (mips-sgi-irix6*o32): Removed.
11314 * config/mips/iris6-o32-as.h: Likewise.
11315 * config/mips/iris6-o32-gas.h: Likewise.
11316 * config/mips/iris6-o32.h: Likewise.
11318 2004-01-22 Jan Hubicka <jh@suse.cz>
11320 * cfgcleanup.c (first_pass): New static variable.
11321 (try_forward_edges): Add work limiting check for threading.
11322 (try_crossjump_bb): Add work limiting check for crossjumping.
11323 (try_optimize_cfg): Maintain first pass variable.
11325 2004-01-22 Bob Wilson <bob.wilson@acm.org>
11327 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
11328 handles complex and vector modes.
11330 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11332 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
11333 (REG_OK_FOR_BASE_P_STRICT): Likewise.
11334 (STRICT): Likewise.
11336 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11338 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
11339 (genrtl_for_stmt): Remove emit_nop calls.
11341 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11345 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
11346 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
11347 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
11349 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11351 * config/arm/arm.c: Include "debug.h".
11352 (thumb_pushpop): Take two new arguments. Add some commentary.
11353 Output frame information when pushing.
11354 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
11356 (thumb_output_function_prologue): Likewise. Accumulate a CFA
11357 offset, and pass it to thumb_pushpop. Output CFI information.
11358 (thumb_expand_prologue): Add some frame-related markers and notes.
11360 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
11362 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
11364 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
11365 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
11367 2004-01-22 Roger Sayle <roger@eyesopen.com>
11368 Paolo Bonzini <bonzini@gnu.org>
11370 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
11371 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
11372 * rtl.h (subreg_lsb_1): Prototype here.
11373 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
11376 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11378 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
11379 macro need not be defined if jump-tables should contain
11380 relative addresses only when -fPIC or -fPIC is in effect.
11382 2004-01-22 Jan Hubicka <jh@suse.cz>
11384 * alias.c (reg_base_value): Turn into varray.
11385 (reg_base_value_size): Kill.
11386 (old_reg_base_value): New deletable varray.
11387 (alias_invariant_size): New variable.
11388 (REG_BASE_VALUE): Update to use varray.
11389 (find_base_value): Likewise.
11390 (record_set): Likewise.
11391 (record_base_value): Likewise.
11392 (memrefs_conflict_p): Likewise.
11393 (record_set): Likewise
11394 (record_base_value): Likewise.
11395 (memrefs_conflict_p): Use alias_invariant_size.
11396 (init_alias_analysis): Use varray; set alias_invariant_size;
11397 rescale other arrays to be sized by maxreg.
11398 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
11400 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11402 * config/sparc/sparc.c (function_arg_slotno): Use
11403 FLOAT_TYPE_P to detect FP fields in structures.
11404 (function_arg_record_value_1): Likewise.
11405 (function_arg_record_value_2): Likewise.
11407 2004-01-22 Jan Hubicka <jh@suse.cz>
11409 * function.c (allocate_struct_function): Do not initialize expr, emit
11411 (prepare_function_start): Do it here.
11412 * c-parse.in (maybe_type_qual): Do not produce line number notes.
11414 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11417 * config/sparc/sparc.c (function_arg_record_value_3): Revert
11418 to 'word_mode' once the first slot has been filled.
11420 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
11422 * config/sparc/sparc.c (function_arg_record_value_1): Fix
11423 computation of the number of integer registers required.
11425 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11427 * config/i386/i386.md: Simplify certain comparisons of
11430 2004-01-21 Andrew Pinski <apinski@apple.com>
11433 * config/rs6000/rs6000.md (call_value): Force operand
11434 1 not operand 0 into a register.
11436 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11438 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
11439 unwind-dw2-fde.h: Update copyright.
11441 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11443 * pa-protos.h: Update copyright.
11447 2004-01-21 Caroline Tice <ctice@apple.com>
11450 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
11452 (fix_truncdfdi2): Likewise.
11453 (fix_truncsfdi2): Likewise.
11454 (*fix_truncdi_1): Likewise.
11455 (fix_truncxfsi2): Likewise.
11456 (fix_truncdfsi2): Likewise.
11457 (fix_truncsfsi2): Likewise.
11458 (*fix_truncsi_1): Likewise.
11459 (fix_truncxfhi2): Likewise.
11460 (fix_truncdfhi2): Likewise.
11461 (fix_truncsfhi2): Likewise.
11462 (*fix_trunchi_1): Likewise.
11464 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11466 * alias.c, basic-block.h, c-common.c, c-common.h,
11467 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
11468 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
11469 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
11470 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
11471 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
11472 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
11473 genautomata.c, genconditions.c, genemit.c, genflags.c,
11474 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
11475 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
11476 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
11477 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
11478 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
11479 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
11480 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
11481 unwind.h, varray.c, varray.h: Update copyright.
11483 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11485 * config/h8300/coff.h: Update copyright.
11486 * config/h8300/elf.h: Likewise.
11487 * config/h8300/h8300-protos.h: Likewise.
11488 * config/h8300/h8300.c: Likewise.
11489 * config/h8300/h8300.h: Likewise.
11490 * config/h8300/h8300.md: Likewise.
11492 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11494 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
11495 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
11496 ultrix_unistd): New hacks.
11497 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
11498 ULTRIX_CONST2_CHECK): Add checks.
11499 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
11500 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
11501 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
11502 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
11503 * fixinc/tests/base/locale.h: New file.
11504 * fixinc/fixincl.x: Rebuilt.
11506 2004-01-21 Andreas Jaeger <aj@suse.de>
11507 Michael Matz <matz@suse.de>
11509 * doc/extend.texi (Extended Asm): Clarify memory clobber.
11511 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11513 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
11514 _Jv_RegisterClasses through a function pointer.
11516 2004-01-21 Falk Hueffner <falk@debian.org>
11519 * config/alpha/alpha.c (alpha_emit_set_const_1): If
11520 no_new_pseudos, use gen_rtx_SET directly for SImode constants
11521 which need multiple instructions to emit.
11523 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
11525 * config/m32r/m32r.h (CPP_SPEC): Define.
11527 2004-01-21 Zack Weinberg <zack@codesourcery.com>
11529 * c-decl.c (merge_decls): Kill different_binding_level and
11530 different_tu arguments; simplify throughout.
11531 (duplicate_decls): Likewise.
11532 (pushdecl, merge_translation_unit_decls): Update calls to
11535 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11537 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
11539 (print-rtl1.o): Depend on $(SYSTEM_H).
11541 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11544 * configure.ac: Delete definition and subsitution of docdir.
11545 Add info, man, srcman and srcinfo to target hooks. Create doc/
11547 * configure: Regenerate.
11548 * Makefile.in: Don't substitute docdir and delete all references
11550 (MAKEINFOFLAGS): Define.
11551 (stmp-docobjdir): Delete.
11552 (INFOFILES, MANFILES): Define.
11553 (info): Call lang.info, srcinfo and lang.srcinfo.
11554 (generated-manpages): Call lang.man, srcman and lang.srcman.
11555 (srcinfo, srcman): New rules to copy back files to source directory.
11556 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
11557 (install-man): Revamp rule.
11558 (clean): Update dvi directory.
11559 (distclean): Delete TAGS from front end directorys.
11560 (maintainer-clean): Delete all document files in source directory.
11562 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
11563 (objc.srcman, objc.srcinfo): Likewise.
11565 2004-01-20 Bruce Korb <bkorb@gnu.org>
11567 * fixinc/inclhack.def(math_exception): bypass only for glibc.
11568 (matherr_decl): rename & relocate as exception_structure.
11569 This fix must precede the math_exception fix.
11571 2004-01-20 Roger Sayle <roger@eyesopen.com>
11573 * fold-const.c (fold_convert): Rename to fold_convert_const.
11574 (fold_convert_const): Change arguments to take a tree_code,
11575 a type and the operand/expression to be converted. Return
11576 NULL_TREE if no simplification is possible. Add support for
11577 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
11578 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
11579 Adjust call to fold_convert to match new fold_convert_const.
11580 Avoid modifying the tree passed to fold in-place.
11582 2004-01-21 Alan Modra <amodra@bigpond.net.au>
11584 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
11585 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
11586 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
11588 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11590 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
11591 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
11592 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
11593 (emit_move_sequence): Check scratch_reg first in various if statements.
11594 Extend source simplification to handle all 64-bit CONST_INTs.
11595 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
11597 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
11598 frame offset calculations.
11599 * pa.h (NEW_HP_ASSEMBLER): Add comment.
11600 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
11601 LEGITIMATE_64BIT_CONST_INT_P): Define.
11602 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
11603 any CONST_INT as legitimate during and after reload.
11604 (VAL_32_BITS_P, INT_32_BITS): Define.
11605 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
11607 2004-01-20 Jan Hubicka <jh@suse.cz>
11609 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
11610 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
11611 containing hard regs are shared.
11612 (gen_hard_reg_clobber): New function.
11613 (hard_reg_clobbers): New array.
11614 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
11615 (copy_rtx): Do not copy clobbers containing hard regs.
11616 * rtl.h (gen_hard_reg_clobber): Declare.
11618 2004-01-20 Jan Hubicka <jh@suse.cz>
11620 * varray.c: Include hashtab.h
11621 (varray_descriptor): New structure.
11622 (hash_descriptor, eq_descriptor, varray_descriptor,
11623 print_statistics): New static functions
11624 (varray_init, varray_grow): Update statistics
11625 (dump_varray_statistics): New function.
11626 * varray.h (dump_varray_statistics): Declare.
11627 * toplev.c (finalize): Call it.
11628 * Makefile.in (varray.o): Add dependency.
11630 2004-01-20 Jan Hubicka <jh@suse.cz>
11632 * cselib.c: Include alloc-pool.h
11633 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
11634 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
11635 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
11636 unchain_one_elt_loc_list_pool, unchain_one_value,
11637 new_cselib_val): Simplify using allocpool.
11638 (cselib_init): Initialize allocpools.
11639 (cselib_finish): Finish allocpools.
11640 * Makefile.in (cselib.o): Depend on alloc-pool.h
11642 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
11644 * config/mips/mips.c (mips_load_call_address): Make the call insn
11645 use $gp if it could be calling a lazy binding stub.
11647 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
11649 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
11650 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11651 (TARGET_STRUCT_VALUE_RTX): Likewise.
11652 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
11653 (PROMOTE_FUNCTION_RETURN): Remove.
11654 (STRUCT_VALUE): Remove.
11656 2004-01-20 Denis Chertykov <denisc@overta.ru>
11659 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
11660 register as pointer after reload.
11662 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11664 PR optimization/12440
11665 * loop.c: Include ggc.h.
11666 (loop_optimize): Run garbage collector between optimization of loops.
11667 * Makefile.in (loop.o): Add GGC_H dependency.
11669 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
11671 * gcc/config/rs6000/rs6000.c (function_arg) Handle
11672 vector register special in function without prototype.
11673 (function_arg_advance): Vector parameters get always
11674 GPRs allocated for the linux64 target.
11676 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11678 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
11679 not TARGET_M32RX_MASK.
11681 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11684 * config/sparc/sparc.c (function_arg): Reorder the cases.
11686 2004-01-19 Per Bothner <per@bothner.com>
11688 Move cpp_reader's line_maps field to a shared global.
11689 * cpphash.h (cpp_reader): Rename line_maps field to line_table
11690 and change the type to a pointer rather than a struct.
11691 * cppinit.c (cpp_push_main_field): Adjust accordingly.
11692 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
11694 * cppfiles.c (validate_pch): Likewise.
11695 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
11697 * cpperror.c (print_location): Likewise.
11698 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
11699 * cppinit.c (cpp_create_reader): Handle new parameter.
11700 (cpp_destroy): Don't free line_maps - that's no longer our job.
11701 * input.h (line_table): New variable.
11702 * toplev.c (line_table): Declare variable.
11703 (general_init): Initialize line_table.
11704 * c-opts.c (c_common_init_options): Pass line_table to
11706 * fix-header.c (read_scan_file): New local variable line_table.
11707 Initialize, and pass it to cpp_create_reader.
11708 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
11709 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
11711 2004-01-19 Per Bothner <per@bothner.com>
11713 Implement a cache for linemap_lookup.
11714 * line-map.h (struct_line_maps): Add cache field.
11715 * line-map.c (linemap_init): Zero cache field.
11716 (linemap_add): Set cache field to offset of newly allocated map.
11717 (linemap_lookup): Use and set cache field.
11719 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
11721 PR optimization/13567
11722 * cse.c (cse_basic_block): Call cse_insn with a non-null
11723 libcall_insn for the last SET insn of a no-confilict block.
11725 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11727 * Makefile.in (target_noncanonical, program_transform_name): Use
11728 immediate define instead of deferred.
11729 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
11730 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
11731 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
11732 deferred backquote.
11734 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
11736 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
11737 true unconditionally.
11738 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
11740 (build_unary_op, build_modify_expr): Don't handle extended
11742 (build_component_ref, build_conditional_expr): Call non_lvalue
11743 instead of pedantic_non_lvalue.
11744 (build_c_cast): Don't condition use of non_lvalue on pedantic.
11745 * fold-const.c (fold): Don't check pedantic directly for
11746 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
11747 passed to pedantic_non_lvalue.
11748 * doc/extend.texi: Remove documentation of extended lvalues.
11750 2004-01-19 Roger Sayle <roger@eyesopen.com>
11752 PR optimization/5263
11753 * simplify-rtx.c (associative_constant_p): Delete.
11754 (simplify_associative_operation): Rewrite to linearize terms, and
11755 attempt to simplify new term against both left and right subterms.
11756 (simplify_binary_operation): Call swap_commutative_operands_p on
11757 op0 and op1, not trueop0 and trueop1. Move the initialization of
11758 trueop0 and trueop1 down to where first needed.
11759 (simplify_relational_operation): Likewise.
11760 * rtlanal.c (commutative_operand_precedence): Also order constant
11761 operands using avoid_constant_pool_reference.
11763 2004-01-19 Richard Henderson <rth@redhat.com>
11765 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
11766 don't check memory mode.
11767 (unaligned_memory_operand): Likewise.
11768 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
11769 abort for op0 not MEM.
11771 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
11772 is not a reg, copy to a scratch first.
11773 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
11774 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
11775 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11776 (reload_inqi, reload_inhi): Fix mode of op0.
11777 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11778 reload_outhi_help): Likewise. Use define_insn_and_split.
11780 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11781 as well as $29 dead.
11783 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11785 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11786 "tls_object" for thread-local objects.
11787 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11788 "#tls" for thread-local sections.
11789 * configure.ac (thread-local checks): Specify --fatal-warnings in
11790 every binutils-specific checks. For sparc*-*-*, test whether the
11791 OS is Solaris and the tools are native and act accordingly.
11792 * configure: Rebuild.
11794 2004-01-19 Jeff Law <law@redhat.com>
11796 * contrib.texi: Update Paolo Carlini's entry. New entries for
11797 Jerry Quinn and Petur Runolfsson.
11799 2004-01-19 Roger Sayle <roger@eyesopen.com>
11801 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11802 size, don't use the larger zero-extending loads.
11804 2004-01-19 Richard Henderson <rth@redhat.com>
11806 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11807 * alpha.md (UNSPEC_NT_LDA): Remove.
11808 (UNSPEC_CVTLQ, cvtlq): New.
11809 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11810 (extendsidi2_fix): Remove.
11811 (extendsidi2 splitter): Use cvtlq.
11812 (extendsidi2 fp peepholes): Remove.
11813 (cvtql): Use SFmode instead of SImode.
11814 (fix_trunc?fsi): Update to match.
11815 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
11816 (movsi): Rename from movsi_nofix, remove f alternatives.
11817 (movsi_nt_vms): Similarly.
11818 (movsi_fix, movsi_nt_vms_fix): Remove.
11820 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
11822 2004-01-19 Jan Hubicka <jh@suse.cz>
11824 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
11825 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
11827 (cgraph_remove_unreachable_nodes): New function
11828 (cgraph_decide_inlining_of_small_function): Fix pasto.
11829 (cgraph_decide_inlining_incrementally): Fix pasto.
11830 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
11832 2004-01-19 Steven Bosscher <stevenb@suse.de>
11834 * gengtype.c (header_file): Make it static.
11835 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
11836 * gengtype.h (header_file): No longer extern.
11838 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11840 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
11841 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
11842 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
11844 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11846 * stmt.c (HAVE_casesi): Define it not already defined.
11847 (HAVE_tablejump): Likewise.
11848 (expand_end_case_type): Resort to the binary tree method if
11849 neither casesi or tablejump is available.
11851 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
11853 * final.c (final_scan_insn): Make non-static again.
11854 * output.h (final_scan_insn): Re-add prototype.
11855 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
11856 to final_scan_insn call.
11857 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
11858 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
11859 * config/pa/pa.c (output_lbranch, output_call): Likewise.
11860 * config/sh/sh.c (print_slot): Likewise.
11861 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
11862 (output_sibcall, sparc_flat_function_epilogue): Likewise.
11864 2004-01-18 Jan Hubicka <jh@suse.cz>
11866 * basic-block.h (try_redirect_by_replacing_jump): Declare.
11867 * cfgcleanup.c (try_optimize_cfg): Use it.
11868 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
11869 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
11871 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
11874 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11876 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11877 even after reload, just don't remove the actual jump tables.
11879 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11881 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
11883 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11885 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
11886 the size of a pointer in bytes.
11888 2004-01-18 Roger Sayle <roger@eyesopen.com>
11890 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
11891 live "next" variable, which could lead to an infinite loop.
11893 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11895 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
11898 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11899 Check for NULL in the chain and remove repeated code.
11901 2004-01-18 Jan Hubicka <jh@suse.cz>
11903 * coverage.c (checksum_string): Rename to ...
11904 (coverage_checksum_string): ... this one, Use crc32_string; recognize
11905 names containing random number and zero the number out in order to get
11908 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11910 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
11912 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11914 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
11915 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
11916 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
11917 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
11918 doc/trouble.texi: Remove trailing whitespace.
11920 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11923 * config/mips/mips.c: Include cfglayout.h.
11924 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11925 (mips_unspec_offset_high): Add temporary register argument.
11926 (mips_load_call_address): New function, split out from...
11927 (mips_expand_call): ...here.
11928 (mips_output_cplocal): New function.
11929 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
11930 (mips_emit_loadgp): New function, split out from...
11931 (mips_expand_prologue): ...here.
11932 (mips_output_mi_thunk): New function.
11934 2004-01-17 Bernardo Innocenti <bernie@develer.com>
11936 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
11937 mcpu32): Remove redundant checks for implied target predefines.
11939 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
11941 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11942 Return type is unsigned int not int.
11943 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11946 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11948 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
11949 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
11950 "GNU/Linux" and "Microsoft Windows" terminology.
11952 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11954 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
11955 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
11956 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
11957 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
11958 @smallexample instead of @example.
11960 2004-01-17 Ziemowit Laski <zlaski@apple.com>
11962 * objc/objc-act.c (build_objc_method_call): Use target
11963 hooks instead of macros to determine if ..._stret
11964 dispatchers should be used (NeXT runtime only).
11966 2004-01-17 Roger Sayle <roger@eyesopen.com>
11968 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
11969 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
11971 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11973 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
11974 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
11975 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
11977 * reload1.c (emit_reload_insns): Use them.
11978 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
11979 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
11982 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11984 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
11985 (final_scan_insn): Update to take an additional SEEN argument. Emit
11986 a line note after the prologue. Make static.
11987 (line_note_exists): Remove.
11988 (final): Don't initialize line_note_exists. Update call to
11990 * output.h (final_scan_insn): Remove prologue.
11991 * function.c (set_insn_locators): Update comment.
11992 (thread_prologue_and_epilogue_insns): Add a comment.
11994 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
11997 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11999 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
12001 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
12002 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
12003 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
12005 2004-01-17 Jan Hubicka <jh@suse.cz>
12007 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
12010 * toplev.c (HAVE_conditional_execution): Provide default.
12011 (rest_of_handle_reorder_blocks): For conditional_execution target
12012 update liveness once after all transformations
12013 (rest_of_compilation): Do crossjumping before ce3.
12015 2004-01-17 Geoffrey Keating <geoffk@apple.com>
12017 * alias.c (new_alias_set): Mark last_alias_set for PCH.
12018 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
12020 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
12021 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
12022 (get_TOC_alias_set): Mark 'set' for PCH.
12024 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12026 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
12027 even after reload, just don't remove the actual jump tables.
12029 2004-01-17 J. Brobecker <brobecker@gnat.com>
12031 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
12032 Remove checks for is_ada() and TREE_UNSIGNED.
12033 (subrange_type_die): Emit a byte_size attribute if the subrange
12034 type size is different from the base type size.
12035 (modified_type_die): Replace call to is_ada_subrange_type() by
12036 call to is_subrange_type().
12038 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
12040 * config/sh/sh.c: Include ggc.h.
12042 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12044 * Makefile.in (MD5_H): New.
12045 (fold-const.o): Depend on md5.h.
12046 (dwarf2out.o): Likewise.
12047 (cppfiles.o): Likewise.
12048 * cppfiles.c: Include md5.h.
12049 (should_stack_file): Check against list read from PCH file.
12050 (struct pchf_data): New.
12051 (pchf): New variable.
12052 (struct pchf_adder_info): New.
12054 (pchf_save_compare): New.
12055 (_cpp_save_file_entries): New.
12056 (_cpp_read_file_entries): New.
12057 (struct pchf_compare_data): New.
12058 (pchf_compare): New.
12059 (check_file_against_entries): New.
12060 * cpphash.h (_cpp_save_file_entries): Prototype.
12061 (_cpp_read_file_entries): Prototype.
12062 * cpppch.c (cpp_write_pch_state): Write the list of headers.
12063 (cpp_read_state): Read the list of headers.
12065 2004-01-17 Jan Hubicka <jh@suse.cz>
12067 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
12068 builtin_expect specially.
12069 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
12070 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
12071 * invoke.texi (max-inline-insns-single): Set to 100.
12072 (large-function-insns): Set to 3000.
12074 2004-01-16 Eric Christopher <echristo@redhat.com>
12075 Chandrakala Chavva <cchavva@redhat.com>
12077 * cppcharset.c (one_iso88591_to_utf8): New function.
12078 (convert_iso88591_utf8): Ditto. Use.
12079 (conversion_tab): Use.
12080 (_cpp_input_to_utf8): New function.
12081 (_cpp_init_iconv_buffer): Ditto.
12082 (_cpp_close_iconv_buffer): Ditto.
12083 * cpphash.h: Prototype new functions.
12084 (cpp_buffer): Add input_cset_desc.
12085 * cppinit.c: Add input_charset default.
12086 * cpplib.c (cpp_push_buffer): Support init and
12088 * cpplib.h (cpp_options): Add input_charset.
12090 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12092 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
12093 * config/alpha/unicosmk.h: Remove a commented-out definition
12094 of ASM_OUTPUT_SECTION_NAME.
12095 * config/stormy16/stormy16.h: Likewise.
12097 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12099 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
12100 (alpha___extern_prefix_sys_stat): ... this.
12101 Apply to <sys/mount.h>, too.
12102 Tweak to match more variations.
12103 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
12105 * fixinc/inclhack.def (alpha___extern_prefix,
12106 alpha___extern_prefix_standards): New hacks to obey
12107 __PRAGMA_EXTERN_PREFIX.
12108 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
12110 * fixinc/tests/base/standards.h: Likewise.
12112 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
12115 * fixinc/tests/base/pthread.h: Handle it.
12117 * fixincl/inclhack.def (bad_lval): Sort file list.
12118 Add many missing files up to Tru64 UNIX V5.1B.
12119 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
12120 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
12123 * fixinc/fixincl.x: Regenerate.
12125 2004-01-16 Mark Mitchell <mark@codesourcery.com>
12127 * version.c (version_string): Change to 3.5.0.
12128 * doc/include/gcc-common.texi (version-GCC): Likewise.
12130 2004-01-16 Jan Hubicka <jh@suse.cz>
12132 * i386.md (load_tp_di): Fix pasto.
12135 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
12137 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
12138 pp_c_character_constant, pp_c_floating_constant,
12139 pp_c_additive_expression, pp_c_shift_expression,
12140 pp_c_equality_expression, pp_c_and_expression,
12141 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
12142 pp_c_logical_and_expression): Remove inline modifier.
12143 * dwarf2out.c (get_AT): Likewise.
12144 * et-forest.c (et_splay): Likewise.
12145 * ra.h (ra_alloc, ra_calloc): Likewise
12147 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12149 * config/frv/frv-protos.h: Fix comment formatting.
12150 * config/frv/frv.c: Likewise.
12151 * config/frv/frv.h: Likewise.
12152 * config/frv/frv.md: Likewise.
12153 * config/frv/frvbegin.c: Likewise.
12154 * config/frv/frvend.c: Likewise.
12156 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12158 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
12159 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
12160 LINKER_DOES_NOT_WORK_WITH_DWARF2.
12161 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
12163 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
12166 * postreload.c (reload_cse_simplify_operands): Don't remove
12167 implicit extension from LOAD_EXTEND_OP.
12169 2004-01-16 Jan Hubicka <jh@suse.cz>
12172 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
12174 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
12175 rtl_try_redirect_by_replacing_branch): Likewise.
12177 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12180 * alias.c (struct alias_set_entry): Mark for GC.
12181 (alias_sets): Make static, mark for GC.
12182 (record_alias_subset): Use GC to allocate alias structures.
12183 * varray.c (element): Make generic varrays GCed.
12186 * c-typeck.c (constructor_asmspec): Delete.
12187 (struct initializer_stack): Delete field 'asmspec'.
12188 (start_init): Delete saving of asmspec.
12189 (finish_init): Don't update constructor_asmspec.
12190 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12191 * stmt.c (expand_asm): Duplicate strings from tree.
12192 (expand_asm_operands): Likewise.
12193 * tree.c (tree_size): Update computation of size of STRING_CST.
12194 (make_node): Don't make STRING_CST nodes.
12195 (build_string): Allocate string with tree node.
12196 * tree.def (STRING_CST): Update comment.
12197 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12198 (tree_string): Place contents of string in tree node.
12199 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12202 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
12205 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12207 * c-common.h: Fix comment formatting.
12208 * c-cppbuiltin.c: Likewise.
12209 * c-pragma.c: Likewise.
12210 * calls.c: Likewise.
12211 * collect2.c: Likewise.
12212 * cppcharset.c: Likewise.
12213 * cpptrad.c: Likewise.
12214 * dbxout.c: Likewise.
12215 * defaults.h: Likewise.
12216 * dwarf2out.c: Likewise.
12217 * fold-const.c: Likewise.
12218 * genautomata.c: Likewise.
12219 * genconditions.c: Likewise.
12220 * genflags.c: Likewise.
12221 * gengtype.c: Likewise.
12222 * integrate.c: Likewise.
12223 * loop.c: Likewise.
12224 * predict.c: Likewise.
12225 * sdbout.c: Likewise.
12227 2004-01-15 Zack Weinberg <zack@codesourcery.com>
12229 * config/ia64/ia64.md (*movti_internal): C output template
12230 extracted to ia64.c.
12231 (*movti_internal_reg): Delete.
12232 (reload_inti, reload_outti): Use the correct mode on operand 2
12233 in the first place, don't fix it up in the output template.
12234 (movtf, reload_ointf, reload_outtf): New expanders.
12235 (*movtf_internal): New define_insn_and_split.
12236 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
12237 make static; do not hand TFmode CONST_DOUBLEs to split_double.
12238 (ia64_split_tmode_move): New function, body mostly pulled
12239 from ia64.md:*movti_internal.
12240 (ia64_function_arg_words): New function, extracted common
12241 logic from ia64_function_arg et seq.
12242 (ia64_function_arg_offset): Likewise. Handle correctly the
12243 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
12244 (ia64_function_arg, ia64_function_arg_partial_nregs)
12245 (ia64_function_arg_advance): Use ia64_function_arg_words and
12246 ia64_function_arg_offset.
12247 (ia64_function_value): TCmode does not go in float regs.
12248 (ia64_secondary_reload_class): Also handle TFmode.
12249 * config/ia64/ia64-protos.h: Remove prototype for
12250 ia64_split_timode; add prototype for ia64_split_tmode_move.
12252 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12254 * Makefile.in (MAINT): Make it an immediate assignment.
12256 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12258 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
12260 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12262 * config/h8300/coff.h: Replace Hitachi with Renesas.
12263 * config/h8300/elf.h: Likewise.
12264 * config/h8300/h8300-protos.h: Likewise.
12265 * config/h8300/h8300.c: Likewise.
12266 * config/h8300/h8300.h: Likewise.
12267 * config/h8300/h8300.md: Likewise.
12268 * config/h8300/lib1funcs.asm: Likewise.
12270 2004-01-15 Andrew Pinski <apinski@apple.com>
12272 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
12275 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12277 * config/h8300/h8300.c (h8300_return_in_memory): New.
12278 (TARGET_STRUCT_VALUE_RTX): Likewise.
12279 (TARGET_RETURN_IN_MEMORY): Likewise.
12280 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
12281 (RETURN_IN_MEMORY): Likewise.
12283 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12285 PR optimization/13375
12286 * gcse.c (handle_avail_expr): Just return if the source is not a
12289 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12290 Daniel Jacobowitz <drow@mvista.com>
12292 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
12294 (ARM_FUNC_ALIAS): New macro.
12295 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
12296 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
12298 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12300 PR optimization/12372
12301 * calls.c (expand_call): Add call_fusage data for stack arguments in
12304 2004-01-15 Alan Modra <amodra@bigpond.net.au>
12306 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
12307 (rs6000_elf_declare_function_name): Formatting.
12308 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
12310 2004-01-15 Jan Hubicka <jh@suse.cz>
12313 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
12316 2004-01-15 Richard Henderson <rth@redhat.com>
12318 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
12319 integer regs of the same call-savedness.
12321 2004-01-15 Andreas Schwab <schwab@suse.de>
12324 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
12325 status for NOTB/NOTW/NEGW methods.
12327 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12329 * doc/invoke.texi: Update dump file names. Fix a typo.
12331 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12333 * builtins.c (expand_builtin_va_end): Don't use
12334 EXPAND_BUILTIN_VA_END.
12335 * system.h (EXPAND_BUILTIN_VA_END): Poison.
12336 * config/d30v/d30v.h: Remove a commented-out definition of
12337 EXPAND_BUILTIN_VA_END.
12338 * config/stormy16/stormy16.h: Likewise.
12340 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12342 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
12343 * targhooks.c (default_struct_value_rtx): Don't use
12344 STRUCT_VALUE_INCOMING_REGNUM.
12346 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12349 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
12350 GENINSRC and not parsedir. Define srcextra as a langhook.
12351 * configure: Regenerate.
12352 * Makefile.in: Suppress default .l.c rule. Don't substitute
12353 parsedir and delete all references throughout. Conditionally define
12354 rule for srcextra dependent on GENINSRC.
12355 (stmp-docobjdir): Delete.
12356 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
12357 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
12358 and gengtype-yacc.h back to source directory.
12359 (maintainer-clean): Delete all parse files in source directory.
12360 (distclean): Delete generated files.
12362 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
12363 (objc-parse.c, objc-parse.y): Don't use parsedir.
12364 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
12365 directory if requested.
12366 (po-generated): Don't use parsedir.
12367 (objc.maintainer-clean): Delete above files from source directory.
12369 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12371 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
12373 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12375 * doc/tm.texi: Replace RETURN_IN_MEMORY with
12376 TARGET_RETURN_IN_MEMORY.
12378 2004-01-15 Jan Hubicka <jh@suse.cz>
12380 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
12381 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
12382 functions accepting SSE arguments
12383 (function_arg): Warn only when asked to warn.
12384 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
12386 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
12388 * c-parse.in (stmts_and_decls): Make label at end of compound
12389 statement a hard error.
12391 2004-01-14 Jan Hubicka <jh@suse.cz>
12393 * cgraph.c (create_edge): Use local.redefined_extern_inline.
12394 * cgraph.h (cgraph_local_info): Sort fields by size; add
12395 redefined_extern_inline
12396 (cgraph_global_info): Sort fields by size.
12397 (cgraph_node): Likewise.
12398 * cgraphunit.c (cgraph_finalize_function): Se
12399 local.redefined_extern_inline on redefinition.
12400 (cgraph_analyze_function): Use it; fix formating.
12402 2004-01-14 Jan Hubicka <jh@suse.cz>
12405 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
12406 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
12408 (cache_size): New variable
12409 (add_dependence): Update use; canonize early memory locations
12410 (sched_analyze_1): Likewise.
12411 (sched_analyze_2): Likewise.
12412 (init_dependency_caches): Initialize bitmaps.
12413 (free_dependency_caches): Free bitmaps
12415 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12417 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
12418 targetm.calls.strict_argument_naming().
12419 * target.h: Likewise.
12421 2004-01-14 Richard Henderson <rth@redhat.com>
12424 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
12427 2004-01-14 Richard Henderson <rth@redhat.com>
12430 * except.c (struct eh_region): Add u.fixup.resolved.
12431 (resolve_one_fixup_region): Split out from ...
12432 (resolve_fixup_regions): ... here.
12434 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12436 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
12438 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12440 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
12441 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
12442 (STRUCT_VALUE): Remove.
12444 2004-01-14 Steven Bosscher <stevenb@suse.de>
12446 * system.h: Poison PROMOTED_MODE
12447 * integrate.c (expand_inline_function): Don't mention the
12449 * loop.c (update_giv_derive): Same.
12450 * tree.h (DECL_RTL): Same.
12452 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
12455 * sh.c (gen_block_redirect): Add special handling of RETURN.
12456 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
12457 far branch target (i.e. it's a return).
12459 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12461 * regrename.c (find_oldest_value_reg): Fix a warning.
12463 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12466 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
12467 Move linux-gas.h and linux-elf.h before aout.h.
12468 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
12469 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
12471 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12473 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
12474 (CONST_INT, VOIDmode, ...).
12476 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12478 * regrename.c (find_oldest_value_reg): If the replacement uses
12479 multiple hard registers, check that all of them are in CLASS.
12481 2004-01-14 Jan Hubicka <jh@suse.cz>
12483 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
12486 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
12488 * Makefile.in: Define MAINT from --enable-maintainer-mode.
12490 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
12492 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
12493 Calculate always vrsave_mask if TARGET_ALTIVEC.
12494 (rs6000_emit_prologue): Emit code for vrsave
12495 only if TARGET_ALTIVEC_VRSAVE.
12496 (rs6000_emit_epilogue): Likewise.
12498 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12500 * config/sparc/sparc.md (tie_add32): Fix pasto.
12501 (tie_add64): Likewise.
12503 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12505 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
12507 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12509 * config/iq2000/iq2000-protos.h: Fix comment formatting.
12510 * config/iq2000/iq2000.c: Likewise.
12511 * config/iq2000/iq2000.md: Likewise.
12513 2004-01-14 J. Brobecker <brobecker@gnat.com>
12515 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
12516 (subrange_type_die): Add handle for nameless subrange types.
12518 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12520 * config/h8300/h8300-protos.h: Replace do_movsi with
12521 h8300_expand_movsi.
12522 * config/h8300/h8300.c (do_movsi): Change to
12523 h8300_expand_movsi.
12524 * config/h8300/h8300.md (movsi): Replace do_movsi with
12525 h8300_expand_movsi.
12528 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12530 * config/h8300/h8300.c (dosize): Change to
12531 h8300_emit_stack_adjustment. Update callers.
12533 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12535 * config/h8300/h8300.md (movstrictqi): Add an alternative with
12536 the source being post_inc. Tighten the predicate for the
12537 destination to register_operand.
12538 (movstricthi): Likewise.
12540 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12542 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
12543 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
12544 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
12546 2004-01-14 Jan Hubicka <jh@suse.cz>
12548 Partial fix PR c++/12850
12549 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
12550 at zero nest level.
12552 2004-01-13 Bernardo Innocenti <bernie@develer.com>
12554 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
12557 2004-01-13 Devang Patel <dpatel@apple.com
12560 * dbxout.c (dbxout_symbol_name): Emit mangled names for
12561 NAMESPACE_DECL memebers.
12563 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
12566 * c-common.c (finish_fname_decls): Use the chain only if the
12567 tree is an expr_stmt.
12569 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
12571 * rtl.def: Add comment about new option in automata_option.
12573 * genautomata.c (PROGRESS_OPTION): New macro.
12574 (progress_flag): New global variable.
12575 (gen_automata_option): Process `progress'.
12576 (transform_insn_regexps, check_unit_distributions_to_automata,
12577 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
12578 expand_automata, write_automata): Print about the progress only if
12579 progress_flag. Remove fflush.
12580 (initiate_automaton_gen): Process command line flag `-progress'.
12582 * doc/md.texi: Describe the new option.
12584 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12586 * cfg.c (dump_bb): Dump entry edges.
12588 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
12590 * arm.c (thumb_legitimate_address_p): Only allow constant pool
12591 references from SImode.
12592 * arm.md (thumb_movhi_insn): Don't allow minipool references.
12594 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12596 * system.h (TEXT_SECTION): Poison.
12597 * varasm.c (text_section): Don't use TEXT_SECTION.
12598 * config/sh/sh.c (sh_file_start): Fix a comment typo.
12599 * doc/tm.texi (TEXT_SECTION): Remove.
12601 2004-01-13 Ben Elliston <bje@wasabisystems.com>
12603 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
12605 2004-01-12 James E Wilson <wilson@specifixinc.com>
12607 * unwind-libunwind.c: Delete.
12609 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12612 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
12613 oldtype is set, set *newtypep or *oldtypep too. Do not set
12614 them at the very end.
12615 (validate_proto_after_old_defn): Restructure for comprehensibility;
12616 make error messages clearer.
12618 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12620 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
12621 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
12622 * varray.c: No need to prototype error.
12623 (varray_check_failed): Wrap long string onto two lines.
12624 (varray_underflow): New function.
12626 2004-01-13 Steven Bosscher <stevenb@suse.de>
12629 * function.h (struct function): Kill `name' field.
12630 (current_function_name): Make it an extern function.
12631 * function.c (current_function_name): New function.
12632 * graph.c: Update all uses of current_function_name.
12633 * gcse.c: Likewise.
12634 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
12635 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
12636 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
12637 instead of a strcmp with "main".
12639 2004-01-13 Jan Hubicka <jh@suse.cz>
12641 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
12643 * cgraphunit.c (cgraph_optimize_function): Always do
12644 optimize_inline_calls when there is always_inline callee.
12645 (cgraph_decide_inlining): Fix formating.
12646 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
12648 (expand_call_inline): Likewise.
12649 * toplev.h (sorry): Fix prototype.
12651 2004-01-12 Roger Sayle <roger@eyesopen.com>
12653 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
12654 conditional jumps that drop through to unconditional jumps or the
12655 end of the sequence.
12657 2004-01-13 Jan Hubicka <jh@suse.cz>
12659 * alias.c (new_alias_set): Construct the alias_set varray.
12660 (init_alias_once): Don't do it here.
12662 2004-01-12 Marc Espie <espie@openbsd.org>
12664 * system.h: handle YYBYACC like YYBISON.
12666 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
12669 * config.gcc: No longer includes conflicting header sparc/sol2.h when
12670 building on sparc64-*-openbsd*.
12672 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12675 * dbxout.c (dbxout_type): Protected inheritance is not
12676 private but protected.
12678 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12680 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
12682 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
12684 PR optimization/12508.
12685 * combine.c (try_combine): Remove a dead set in a parallel
12686 even if its destination is a subreg.
12689 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
12690 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
12691 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
12693 2004-01-12 Geoffrey Keating <geoffk@apple.com>
12695 * real.c: Update copyright date.
12696 * emit-rtl.c: Likewise.
12698 * dwarf2out.c: Likewise.
12699 * config/rs6000/darwin-ldouble.c: Likewise.
12700 * config/rs6000/rs6000.md: Likewise.
12702 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12704 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
12705 TFmode to SImode libfuncs.
12707 2004-01-12 Roger Sayle <roger@eyesopen.com>
12709 PR middle-end/11397
12710 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
12712 2004-01-12 Jan Hubicka <jh@suse.cz>
12715 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
12719 * cfgcleanup.c (label_is_jump_target_p): Move to...
12720 * rtlanal.c (label_is_jump_target_p): ... here.
12721 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
12722 edges unified with branch edges.
12724 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
12726 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
12727 high word of an integral CONST_DOUBLE.
12729 2004-01-12 Paul Brook <paul@codesourcery.com>
12731 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
12733 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
12736 * sh-protos.h (check_use_sfunc_addr): Declare.
12737 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
12738 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
12740 2004-01-12 Jan Hubicka <jh@suse.cz>
12742 * alias.c: Invlude varray.h
12743 (alias_sets): Turn into varray.
12744 (get_alias_set_entry): Use VARRAY; mark inline.
12745 (mems_in_disjoint_alias_sets_p): Mark inline.
12746 (record_alias_subset): Use varray.
12747 (init_alias_once): Initialize varray.
12748 (new_alias_set): Grow array.
12749 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
12751 2004-01-12 Jan Hubicka <jh@suse.cz>
12753 Partial fix for PR opt/10776 II
12754 * cselib.c: Include params.h
12755 (cselib_invalidate_mem): Limit amount of nonconflicting memory
12757 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
12758 * Makefile.in (cselib.o): Depend on params.h
12760 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12762 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
12763 simplify_unary_operation if the operand has a known mode.
12765 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
12768 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
12769 predicate to handle 'ld' conform addresses.
12770 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
12772 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
12773 are memory contraints.
12774 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12776 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12777 Change 'o' to 'Y' constraint.
12778 (*movdf_softfloat64): Ditto.
12780 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12782 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12783 brace-enclosed syntax in all C output statements.
12785 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12788 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12789 Objective-C language type value is 14.
12791 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12794 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12795 `int' in a number of places to make sure we always have a SImode
12796 and not a HImode. Add a 'L' suffix to a number of constants.
12798 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12800 * pa.c: Don't include obstack.h.
12802 * pa.md: Correct constraint in pattern for loading PIC label address.
12804 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12806 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12809 2004-01-11 Steven Bosscher <stevenb@suse.de>
12812 * toplev.c (rest_of_handle_inline): Also consider functions
12813 for deferral if the language is GNU F77.
12815 2004-01-11 Zack Weinberg <zack@codesourcery.com>
12817 * c-decl.c (diagnose_arglist_conflict): Add missing space to
12818 diagnostic messages.
12820 2004-01-11 Jakub Jelinek <jakub@redhat.com>
12822 PR middle-end/13392
12823 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
12824 to drop through label. Don't fall back to SCC even when conditional
12825 jump has not been found.
12827 2004-01-11 Jan Hubicka <jh@suse.cz>
12829 * invoke.texi: Fix syntax error in previous patch.
12831 Partial fix for PR opt/10776
12832 * Makefile.in (reload.o): Include param.h
12833 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
12834 * reload.c: Include params.h.
12835 (find_equiv_reg): Work limiting check.
12836 * invoke.texi: Document.
12838 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12840 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
12841 out-of-bounds accesses to string constants. Simplify mips16
12844 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12846 PR optimization/13469
12847 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
12848 reload_cse_regs (-fnon-call-exceptions only).
12850 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
12852 * config/mcore/lib1.asm: Fix comment formatting.
12853 * config/mcore/mcore-elf.h: Likewise.
12854 * config/mcore/mcore.c: Likewise.
12855 * config/mcore/mcore.h: Likewise.
12856 * config/mcore/mcore.md: Likewise.
12858 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12860 * c-decl.c (duplicate_decls): Break apart into...
12861 (diagnose_arglist_conflict, validate_proto_after_old_defn)
12862 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
12863 ... these new functions. Restructure for comprehensibility.
12864 Remove various archaic special cases. Always report the
12865 location of the previous declaration when a diagnostic is issued.
12866 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
12867 (match_builtin_function_types): Delete unnecessary forward declaration.
12869 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12871 * genautomata.c (make_automaton, NDFA_to_DFA):
12872 Print progress bars with '.' characters instead of '*'.
12873 (build_automaton): Change notes to match.
12875 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12877 * config/m32r/m32r.md: Use define_constants for unspec and
12880 2004-01-10 Jan Hubicka <jh@suse.cz>
12883 * expr.c (expand_expr_real): More curefully expand union casts.
12885 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12887 * config/m32r/m32r.md (flush_icache): Use 1 for
12890 2004-01-10 David Edelsohn <edelsohn@gnu.org>
12891 James E Wilson <wilson@specifixinc.com>
12894 * dbxout.c (dbxout_symbol): Remove initialization of
12895 current_sym_code, current_sym_value, and current_sym_addr.
12896 (dbxout_symbol_location): Same.
12897 (dbxout_prepare_symbol): Zero current_sym_code,
12898 current_sym_value, and current_sym_addr.
12900 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
12902 * tree.c (get_unwidened): Reorder conditions so that the null pointer
12903 check is done first.
12905 2004-01-09 Eric Christopher <echristo@redhat.com>
12907 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
12908 if we're running mark_constant_function.
12910 2004-01-09 Jeff Bailey <jbailey@nisa.net>
12913 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
12915 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
12918 * dbxout.c (dbxout_type_fields): Return if any item is
12919 error_mark_node or the type is error_mark_node.
12921 2004-01-09 Geoffrey Keating <geoffk@apple.com>
12923 * config/rs6000/darwin-ldouble.c: Add big comment explaining
12924 exactly what is expected as a 'long double'.
12925 (_xlqadd): When a value to be returned is representable as a
12926 'double', just return it directly, do not construct it using a union.
12927 Also, correct final fixup.
12928 (_xlqmul): Likewise.
12929 (_xlqdiv): Likewise.
12930 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
12932 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
12934 2004-01-09 Richard Henderson <rth@redhat.com>
12936 * recog.c (constrain_operands): Validate mem operands.
12938 2004-01-09 James E Wilson <wilson@specifixinc.com>
12940 * gcc.c (init_spec): Remove -lunwind from shared case.
12941 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
12943 2004-01-09 Steve Ellcey <sje@cup.hp.com>
12945 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
12946 * configure: Regenerate
12948 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
12951 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
12952 between function and object pointers.
12953 (digest_init): When comparing a pointer to function type to the
12954 target type, only apply TREE_TYPE once to the pointer to function
12956 * except.c (for_each_eh_label_1): Treat data as a pointer to a
12957 function pointer rather than casting it to a function pointer.
12958 (for_each_eh_label): Update caller.
12959 * recog.h (struct insn_data): Use a struct or union for output.
12960 * genoutput.c (output_insn_data): Update.
12961 * final.c (get_insn_template): Update.
12963 2004-01-09 Mark Mitchell <mark@codesourcery.com>
12965 * expr.h (expand_expr): Make it a macro, not a function.
12966 (expand_expr_real): New function.
12967 * expr.c (store_expr): Adjust logic for deciding whether or not to
12968 copy the value returned by expand_expr.
12969 (expand_expr): Rename to ...
12970 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
12971 calls to language hooks.
12972 * c-common.h (c_expand_expr): Adjust prototype.
12973 * c-common.c (c_expand_expr): Add alt_rtl parameter.
12974 * langhooks-def.h (lhd_expand_expr): Change prototype.
12975 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
12976 * langhooks.h (lang_hooks): Change type of expand_expr.
12977 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
12978 (last_expr_alt_rtl): Likewise.
12979 (expand_expr_stmt_value): Set last_expr_alt_rtl.
12980 (clear_last_expr): Clear it.
12981 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
12982 (expand_end_bindings): Save and restor last_expr_alt_rtl.
12983 * tree.def (RTL_EXPR): Give it an additional operand.
12984 * tree.h (RTL_EXPR_ALT_RTL): New macro.
12986 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12988 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
12989 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
12991 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12994 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
12995 or (ne:SI (reg:CC 17) (const_int 0)).
12996 Be specific about modes wherever possible.
12998 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13000 * config/m32r/m32r.c (m32r_expand_block_move): Call
13001 gen_movestrsi_internal with two more arguments.
13002 (m32r_output_block_move): Adjust operand numbers.
13003 Properly update the source and destination pointers.
13004 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
13005 'r+'. Change the set detinations to match_operand.
13007 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13009 * final.c (FIRST_INSN_ADDRESS): Remove.
13010 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
13011 * system.h (FIRST_INSN_ADDRESS): Poison.
13012 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
13013 * config/m32r/m32r-protos.h: Remove the prototype for
13014 m32r_first_insn_address.
13015 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
13016 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
13017 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
13019 2004-01-09 J. Brobecker <brobecker@gnat.com>
13021 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
13023 (is_ada_subrange_type): DIEs for enumeration subtypes should be
13024 emitted as subrange types too.
13025 (subrange_type_die): Add handling of enumeration subtypes.
13027 2004-01-08 Richard Henderson <rth@redhat.com>
13030 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
13031 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
13032 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
13033 (ix86_address_cost): Be prepared for SUBREGed registers.
13034 (legitimate_address_p): Accept SUBREGed registers.
13036 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
13038 * Makefile.in: Rename configure.in to configure.ac
13039 * doc/sourcebuild.texi: Likewise.
13040 * configure: Regenerate.
13041 * config.in: Regenerate.
13043 2004-01-08 Stuart Hastings <stuart@apple.com>
13045 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
13047 2004-01-08 Jan Hubicka <jh@suse.cz>
13049 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
13051 2004-01-08 Geoffrey Keating <geoffk@apple.com>
13053 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
13054 (UNSPEC_FIX_TRUNC_TF): New constant.
13055 (movtf_internal): Make splitter active only when insn is active.
13056 (extenddftf2): Rewrite to properly load zero into low part.
13057 (extenddftf2_internal): New.
13058 (extendsftf2): Rewrite.
13059 (truncdftf2): Correct length.
13060 (floatditf2): Delete.
13061 (fix_trunc_helper): New.
13062 (fix_trunctfdi2): Use fix_trunc_helper.
13063 (fix_trunctfsi2): Likewise.fix_trunc
13064 (fix_trunctfsi2_internal): New.
13066 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
13067 addresses are legitimate on Darwin even when flag_pic.
13068 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
13069 non-offsettable addresses for loads of TFmode constants.
13071 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13073 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
13074 variables in the appropriate bss section.
13076 2004-01-09 Alan Modra <amodra@bigpond.net.au>
13078 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
13079 target_flags has MASK_POWERPC64 when -m64.
13080 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
13081 to 620, 630, power3, power4 and rs64a entries.
13082 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
13084 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
13086 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
13087 floating-point constants.
13089 2004-01-08 J. Brobecker <brobecker@gnat.com>
13091 * dwarf2out.c (subrange_type_die): Add context_die parameter.
13092 Create the subrange_type DIE using the given context DIE.
13093 (modified_type_die): Update call to subrange_type_die.
13095 2004-01-08 Zack Weinberg <zack@codesourcery.com>
13097 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
13098 Add multiple-include guard.
13100 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
13102 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
13103 all vector constant loadable by vsplt*.
13104 (output_vec_const_move): Likewise.
13106 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
13109 * c-typeck.c (comptypes): Only treat enumerated types in the same
13110 translation unit as compatible with each other when they are the
13112 * doc/extend.texi: Update.
13114 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
13117 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
13118 array type from the array element type.
13120 2004-01-07 Alan Modra <amodra@bigpond.net.au>
13122 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
13123 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
13124 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
13125 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
13126 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
13128 2004-01-06 Eric Christopher <echristo@redhat.com>
13130 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
13131 (DWARF2_DEBUGGING_INFO): Define.
13132 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
13133 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
13134 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
13136 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
13137 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
13138 * config/mips/iris5gas.h: Ditto.
13139 (DBX_DEBUGGING_INFO): Remove.
13140 (DWARF2_DEBUGGING_INFO): Ditto.
13141 (MIPS_DEBUGGING_INFO): Ditto.
13142 (PREFERRED_DEBUGGING_TYPE): Ditto.
13143 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
13144 (PREFERRED_DEBUGGING_TYPE): Ditto.
13145 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
13146 * config/mips/elf64.h: Ditto.
13148 2004-01-06 Jan Hubicka <jh@suse.cz>
13150 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
13151 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
13153 2004-01-06 Geoffrey Keating <geoffk@apple.com>
13155 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
13156 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
13157 * config/rs6000/darwin-ldouble.c: New.
13159 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
13161 (constant_subword): Delete.
13162 * rtl.h (constant_subword): Delete prototype.
13163 (immed_double_const): Is not in varasm.c.
13164 * simplify-rtx.c (simplify_immed_subreg): New.
13165 (simplify_subreg): Use simplify_immed_subreg.
13167 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
13168 than trying to generate RTL directly.
13169 (fix_trunctfsi2): Use expand_fix rather than trying to generate
13172 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
13174 2004-01-06 David Edelsohn <edelsohn@gnu.org>
13176 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
13177 function into a separate macro.
13178 (read_only_data_section): Add void argument.
13179 (private_data_section): Same.
13180 (read_only_private_data_section): Same.
13181 (toc_section): Same.
13183 2004-01-06 Jan Hubicka <jh@suse.cz>
13185 * invoke.texi: Remove typo in last change.
13188 * config.gcc: Accept opteron and athlon-64 as variants
13190 * i386.c (override_options): Likewise.
13191 * invoke.texi (i386 -mtune): Expand documentation.
13193 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13195 * alias.c: Fix comment typos.
13196 * builtins.c: Likewise.
13199 * dominance.c: Likewise.
13200 * dwarf2out.c: Likewise.
13201 * emit-rtl.c: Likewise.
13202 * expr.c: Likewise.
13203 * final.c: Likewise.
13204 * fold-const.c: Likewise.
13205 * gcse.c: Likewise.
13206 * genattrtab.c: Likewise.
13207 * genrecog.c: Likewise.
13208 * gensupport.c: Likewise.
13209 * ggc-zone.c: Likewise.
13210 * integrate.c: Likewise.
13211 * local-alloc.c: Likewise.
13212 * loop.c: Likewise.
13213 * recog.c: Likewise.
13214 * regmove.c: Likewise.
13215 * reg-stack.c: Likewise.
13216 * reorg.c: Likewise.
13217 * rtlanal.c: Likewise.
13219 * sched-ebb.c: Likewise.
13220 * simplify-rtx.c: Likewise.
13221 * toplev.c: Likewise.
13222 * varasm.c: Likewise.
13224 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13226 * doc/install.texi: Fix typos.
13227 * doc/invoke.texi: Likewise.
13228 * doc/md.texi: Likewise.
13230 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13232 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
13234 2004-01-06 Jan Hubicka <jh@suse.cz>
13236 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
13237 (function_arg_advance): Do not pass aggregates in SSE; deal handling
13239 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
13241 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
13242 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
13243 (MMX_REGPARM_MAX): Similarly for -mmmx.
13245 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13247 * config/sh/linux.h: Fix comment formatting.
13248 * config/sh/netbsd-elf.h: Likewise.
13249 * config/sh/sh.c: Likewise.
13250 * config/sh/sh.h: Likewise.
13251 * config/sh/vxworks.h: Likewise.
13253 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13255 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
13256 * toplev.c (output_file_directive): Don't use
13257 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
13259 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
13261 * toplev.c: Fix broken checkin of 2003-12-30.
13263 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
13265 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
13266 (USING_MMAP): We don't support non-mmap.
13267 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
13269 (struct page_entry): Remove bytes_free.
13270 (struct page_table_chain): Remove.
13271 (struct globals): Remove page_table member.
13272 (loookup_page_table_entry): Function deleted.
13273 (set_page_table_entry): Ditto.
13274 (ggc_allocated_p): No longer need page table lookups.
13275 (ggc_marked_p): Ditto.
13276 (alloc_small_page): Don't care about bytes_free anymore.
13277 (alloc_large_page): Round up size.
13278 (ggc_alloc_zone_1): Mark large objects as such, and calculate
13279 their size the new way.
13280 Remove page table lookups and setting.
13281 (ggc_get_size): Calculate large object size the new way.
13282 (sweep_pages): Redo to account for fact that we no longer have
13284 (ggc_collect): No longer need to reincrement bytes_free.
13285 (ggc_pch_alloc_object): Handle new large objects properly.
13286 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
13288 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13290 * doc/invoke.texi: Remove a page break.
13292 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13294 * config/avr/avr.c (avr_output_function_prologue): Remove an
13295 extra pair of curly braces.
13297 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13299 * config/mn10300/mn10300.c: Fix comment formatting.
13300 * config/mn10300/mn10300.h: Likewise.
13302 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13304 * tree.h: Update documentation on nothrow_flag.
13305 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
13308 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13310 * doc/invoke.texi: Remove traces of dead ports.
13312 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13314 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
13317 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13320 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
13322 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
13323 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
13324 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
13325 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
13326 (mips_symbol_insns): Don't trust the local/global classification.
13327 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
13328 (override_options): Make -mabicalls -fno-unit-at-a-time imply
13329 -mno-explicit-relocs.
13330 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
13331 between local and global symbols.
13333 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13335 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
13336 (mips_preferred_reload_class): Declare.
13337 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
13338 (EXTRA_CONSTRAINT): Update accordingly.
13339 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
13340 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
13341 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
13342 mips_dangerous_for_la25_p.
13343 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
13344 if mips_dangerous_for_la25_p.
13346 2004-01-05 Bernardo Innocenti <bernie@develer.com>
13348 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
13351 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
13353 * configure.ac: Use AC_PROG_CPP_WERROR.
13354 * configure: Regenerate.
13356 2004-01-04 Zack Weinberg <zack@codesourcery.com>
13358 * .cvsignore: Add autom4te.cache.
13360 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
13362 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
13363 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
13364 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
13365 then architecture options, then ABI options. General rewording.
13367 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
13370 * doc/extend.texi: Clarify definition of malloc attribute.
13372 2004-01-04 Jan Hubicka <jh@suse.cz>
13374 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
13375 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
13376 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
13377 (cgraph_inline_p): Add extra argument reason.
13378 * cgraphunit.c: Minor formating fixes.
13379 cgraph_first_inlined_callee): New functions.
13380 (record_call_1): Record builtins too.
13381 (cgraph_analyze_function): Update inline_failed messages.
13382 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
13383 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
13384 (cgraph_check_inline_limits): Likewise; Add argument reason.
13385 (cgraph_set_inline_failed): New static function.
13386 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
13388 (cgraph_inline_p): Add new argument reason.
13389 * tree-inline.c (expand_call_inline): Update warning.
13391 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
13393 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
13394 with modern equivalents.
13395 * configure: Regenerate.
13397 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
13398 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
13399 * configure: Regenerate.
13401 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
13403 * configure.in: Rename to configure.ac.
13404 * configure.ac: Renamed from configure.in; make minimum necessary
13405 changes for autoconf 2.5x.
13406 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
13407 * configure: Regenerate with autoconf 2.57.
13409 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
13411 * config/mips/linux.h: Fix comment formatting.
13412 * config/mips/mips.c: Likewise.
13413 * config/mips/mips.h: Likewise.
13414 * config/mips/mips.md: Likewise.
13415 * config/mips/netbsd.h: Likewise.
13416 * config/mips/windiss.h: Likewise.
13418 2004-01-02 Richard Henderson <rth@redhat.com>
13420 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
13421 for sse and 387; add suppression for mmx.
13423 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
13425 * loop.c (loop_optimize): Free all loops_info's mems.
13427 * c-typeck.c (finish_init): Free spelling_base before
13430 * cfgloop.c (flow_loops_find): Always free the sbitmap
13433 * predict.c (estimate_probability): Free bbs after being
13436 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13438 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
13439 const_8bit_operand and call_address_operand.
13441 2004-01-02 Jan Hubicka <jh@suse.cz>
13443 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
13444 when there is nothing to inline but warnings are requested.
13445 (cgraph_decide_inlining): Fix memory leak.
13447 2004-01-02 Jan Hubicka <jh@suse.cz>
13449 * expr.c (store_constructor): Fix pasto in previous patch.
13451 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13453 * config/i386/cygming.h: Fix comment formatting.
13454 * config/i386/djgpp.h: Likewise.
13455 * config/i386/gthr-win32.c: Likewise.
13456 * config/i386/i386-interix.h: Likewise.
13457 * config/i386/i386.c: Likewise.
13458 * config/i386/i386.h: Likewise.
13459 * config/i386/openbsd.h: Likewise.
13460 * config/i386/winnt.c: Likewise.
13461 * config/i386/xm-mingw32.h: Likewise.
13463 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
13465 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
13466 copyright and last modification dates.
13468 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
13470 * doc/install.texi (Specific): Mention x86_64.
13472 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
13474 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
13475 Call force_operand on plus_constant result.
13477 2004-01-01 Jan Hubicka <jh@suse.cz>
13479 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
13480 * expr.c (store_constructor): Use vec_init pattern.
13481 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
13482 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
13483 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
13484 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
13486 (sse2_unpc?pd): Fix pattern.
13487 (sse2_movlpd): Kill.
13488 (sse2_movsd): Deal with movlpd too.
13489 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
13490 (ix86_expand_vector_init): New.
13491 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
13492 * md.texi (vec_set, vec_extract): Document
13494 2003-12-31 Jan Hubicka <jh@suse.cz>
13497 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
13501 * toplev.c (dump_file_index): Reorder ce3 and bbro.
13502 (dump_file): Likewise.
13503 (rest_of_compilation): Likewise.
13506 * cgraph.c (cgraph_function_possibly_inlined): Even with
13507 flag_really_no_inline we inline always_inline functions.
13508 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
13509 for non-always_inline functions when there is flag_really_no_inline.
13510 (cgraph_decide_inlining): Limit work done when not inlining.
13511 (cgraph_decide_inlining_incrementally): Likewise.
13512 (cgraph_optimize_function): Check whether something got inlined.
13513 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
13514 extern inline functions when not inlining.
13516 * opts.c (decode_options): Disable crossjumping at -O1
13517 * invoke.texi (-O1): Document change.
13519 See ChangeLog.10 for earlier changes.