1 2004-05-07 Paul Brook <paul@codesourcery.com>
3 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5 (TARGET_DOUBLEWORD_ALIGN): Use it.
7 (WCHAR_SIZE_TYPE): Define.
10 2004-05-07 Uros Bizjak <uros@kss-loka.si>
12 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
13 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
15 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
17 * loop-doloop.c (doloop_valid_p): Make sure that body
20 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
22 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
24 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
25 (sparc_skip_caller_unimp): New global variable.
26 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
27 Use it instead of SKIP_CALLERS_UNIMP_P.
28 * config/sparc/sparc.md (call expander): Add sanity check.
29 (call_address_struct_value_sp32): Re-sync with expander.
30 (call_symbolic_struct_value_sp32): Likewise.
31 (return peepholes): Use 'sparc_skip_caller_unimp' instead
34 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
37 * c-pragma.c (handle_pragma_redefine_extname): Only change
38 the assembler name of FUNCTION_DECLs and VAR_DECLs.
40 2004-05-07 Uros Bizjak <uros@kss-loka.si>
42 * optabs.h (enum optab_index): Add new OTI_log1p.
43 (log1p_optab): Define corresponding macro.
44 * optabs.c (init_optabs): Initialize log1p_optab.
45 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
47 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
49 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
50 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
52 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
54 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
55 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
57 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
58 x87's fyl2xp1 instruction.
59 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
60 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
61 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
62 log1p and log1pl built-ins as inline x87 intrinsics.
64 2004-05-07 Loren James Rittle <ljrittle@acm.org>
66 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
67 * config/arm/freebsd.h: Likewise.
68 * config/ia64/freebsd.h: Likewise.
69 * config/sparc/freebsd.h: Likewise.
71 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
74 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
75 getting last consecutive label at a branch.
76 (relax_delay_slots): Similar, near top of loop.
78 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
81 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
82 register to general register.
84 2004-05-07 Alan Modra <amodra@bigpond.net.au>
86 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
87 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
88 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
89 (STACK_BOUNDARY): Delete.
91 2004-05-06 Stuart Hastings <stuart@apple.com>
93 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
94 mistakenly clobbered by 1.423.
96 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
98 * doc/invoke.texi: Document -mvr4130-align.
99 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
100 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
101 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
102 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
103 * config/mips/mips.md: Include sched-int.h.
104 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
105 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
106 (override_options): Enable -mvr4130-align at -O3 and above.
107 (mips_sim_insn): New variable.
108 (mips_sim): New structure.
109 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
110 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
111 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
112 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
113 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
114 (mips_reorg): Call vr4130_align_insns.
115 (vr4130_last_insn): New variable.
116 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
117 (vr4130_swap_insns_p, vr4130_reorder): New functions.
118 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
119 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
120 (mips_use_dfa_pipeline_interface): Return true for the same.
121 * config/mips/4130.md: New file.
122 * config/mips/mips.md: Include it. Add a peephole2 to convert
123 "mult;mflo" into "mtlo;macc".
124 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
126 (*msac_using_macc): New pattern.
128 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
130 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
131 (ir_vr55_hilo): Split into...
132 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
133 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
134 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
135 Add various multiplication bypasses.
136 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
139 2004-05-06 Uros Bizjak <uros@kss-loka.si>
141 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
144 2004-05-05 Uros Bizjak <uros@kss-loka.si>
146 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
147 (fmod_optab, drem_optab): Define corresponding macros.
148 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
149 * genopinit.c (optabs): Implement fmod_optab and drem_optab
150 using fmod?f3 and drem?f3 patterns.
151 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
152 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
153 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
154 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
155 flag_unsafe_math_optimizations is set.
157 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
158 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
160 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
161 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
163 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
164 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
165 fprem and fprem1 instructions.
166 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
167 Rename insn definition to x86_fnstsw_1.
168 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
170 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
171 and fmodl built-ins as inline x87 intrinsics.
172 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
173 and dreml built-ins as inline x87 intrinsics.
175 2004-05-05 Roger Sayle <roger@eyesopen.com>
177 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
179 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
182 * doc/invoke.texi (Spec Files): Remove documentation of %c.
184 2004-05-05 Chris Demetriou <cgd@broadcom.com>
186 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
189 2004-05-06 Paul Brook <paul@codesourcery.com>
191 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
192 (arm_coproc_mem_operand): ... To this.
193 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
194 (arm_legitimate_index_p): Ditto.
195 (vfp_mem_operand): Rename ...
196 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
197 (vfp_secondary_reload_class): Use it.
198 (output_move_double): Use doubleword load/store instructions.
199 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
200 * config/arm/arm.h (TARGET_LDRD): Define.
201 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
202 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
203 New splitter for invalid doubleword loads.
204 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
205 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
206 * doc/md.texi: Document Uy constraint.
208 2004-05-05 Jan Hubicka <jh@suse.cz>
211 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
214 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
217 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
218 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
220 2004-05-05 Mike Stump <mrs@apple.com>
222 * config/darwin-c.c (add_framework): Copy the directory name as it
223 can be freed later. Also, ensure we always allocate enough room
224 for the cached framework information.
225 (find_subframework_header): Keep track of the directory where the
226 subframework header was found.
227 (framework_construct_pathname): Speed up by not trying to re-add a
229 * cppfiles.c (search_path_exhausted): Arrange for the missing
230 header callback to be able to set the directory where the header
233 * cpplib.h (missing_header_cb): Add a parameter.
236 2004-05-03 Mike Stump <mrs@apple.com>
238 * doc/invoke.texi (Directory Options): Document -iquote.
239 * doc/cpp.texi: Likewise.
240 * doc/cppopts.texi: Likewise.
241 * c-opts.c (c_common_missing_argument): Add -iquote processing.
242 (c_common_handle_option): Likewise.
243 * c.opt (iquote): Add.
244 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
245 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
247 * c-opts.c (case OPT_I): Deprecate -I- support.
248 * doc/invoke.texi: Likewise.
249 * doc/cpp.texi: Likewise.
250 * doc/cppopts.texi: Likewise.
252 2004-05-05 Steven Bosscher <stevenb@suse.de>
254 * basic-block.h (free_basic_block_vars): Update prototype.
255 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
257 (life_analysis): Update call.
258 * ifcvt.c (if_convert): Likewise.
259 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
260 * passes.c (rest_of_handle_final): Likewise.
261 (rest_of_compilation): Likewise.
262 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
264 * emit-rtl.c (next_real_insn): Use INSN_P.
265 (prev_real_insn): Likewise.
267 2004-05-05 Eric Christopher <echristo@redhat.com>
269 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
272 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
274 * config/rs6000/rs6000.c (build_opaque_vector_type):
276 (rs6000_init_builtins): Use it.
278 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
280 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
281 (func_table): Change type from char ** to vms_func_ref.
282 (write_rtnbeg): Update to reflect func_table change. Use
283 fde->funcdef_number instead of rtnnum in output.
284 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
286 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
287 Richard Henderson <rth@redhat.com>
291 * c-common.c (vector_types_convertible_p): New function.
292 * c-typeck.c (comptypes): Recurse on vector types.
293 (convert_for_assignment): Use vector_types_convertible_p.
294 (digest_init): Use vector_types_convertible_p to check
295 validness of constant vector initializers; otherwise treat
297 * tree.c (make_or_reuse_type): New.
298 (build_common_tree_nodes): Use it.
299 * cp/call.c (standard_conversion): Likewise.
300 * cp/typeck.c (comptypes): Recurse on vector types.
301 (convert_for_assignment): Use vector_types_convertible_p.
303 2004-05-04 Chris Demetriou <cgd@broadcom.com>
305 * config/mips/mips.c (override_options): Default to no
306 generation of branch-likely operations when tuning for
307 CPUs where they tend to have a negative performance impact
310 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
312 * expr.c (store_constructor_field): Don't call store_constructor
313 if bitsize is not a multiple of a byte.
315 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
317 * reload1.c (inherit_piecemeal_p): New function.
318 (emit_reload_insns): When reloading a group of hard registers, use
319 inherit_piecemeal_p to decide whether the values of individual hard
320 registers can be inherited.
322 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
324 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
325 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
326 * config/t-linux (LIB2ADDEHDEP): Likewise.
328 2004-05-04 Paul Brook <paul@codesourcery.com>
330 * config/arm/crti.asm: Push an even number of registers.
331 * config/arm/crtn.asm: And restore them. Load via sp.
333 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
335 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
336 Collect overhead information.
337 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
338 parameter and pass it through.
339 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
340 MEM_STAT_DECL parameter and pass it through.
341 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
342 MEM_STAT_DECL parameter and pass it through.
344 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
346 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
348 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
350 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
351 rs6000_hard_regno_nregs.
353 2004-05-03 Eric Christopher <echristo@redhat.com>
355 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
356 prologue insn instead of setting up call.
357 (s390_emit_epilogue): Ditto.
358 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
359 (define_constants): Add numbers for above patterns.
361 2004-05-03 Eric Christopher <echristo@redhat.com>
363 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
364 * config/s390/s390.c (s390_conditional_register_usage): ...here.
365 * config/s390/s390-protos.h: Prototype.
367 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
369 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
372 2004-05-03 Eric Christopher <echristo@redhat.com>
374 * config/mips/mips.md: Fix branch length attribute definition.
376 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
378 * config.gcc: Remove --enable-altivec support.
380 * config/rs6000/altivec-defs.h: Remove.
382 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
384 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
385 * fixinc/fixincl.x: Regenerate.
387 2004-05-03 Uros Bizjak <uros@kss-loka.si>
389 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
391 (log?f2, log10?f2, log2?f2): Reimplement expanders with
393 (*fxtractsf3, *fxtractdf3): Remove insn definition.
394 (logb?f2): Reimplement expanders with float_truncate insn.
396 2004-05-03 Graham Stott <graham.stott@btinternet.com>
399 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
400 force_type_die for CONST_DECL.
402 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
403 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
405 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
406 tm-dwarf2.h to tm_file.
407 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
408 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
409 (ASM_DEBUG_SPEC): Delete.
411 2004-05-03 Uros Bizjak <uros@kss-loka.si>
413 * optabs.h (enum optab_index): Add new OTI_expm1.
414 (expm1_optab): Define corresponding macro.
415 * optabs.c (init_optabs): Initialize expm1_optab.
416 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
418 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
420 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
421 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
423 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
424 to implement expm1, expm1f and expm1l built-ins as inline x87
427 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
429 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
430 * config/frv/frv.md (*return_true, *return_false): New patterns.
432 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
434 * rtl.h (PHI_NODE_P): Remove.
436 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
439 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
440 when passed -2 as 'align'.
441 (put_var_into_stack): Use 'bool' as the type for the three local
442 predicates. Adjust calls to put_reg_into_stack.
443 When passed a CONCAT, instruct put_reg_into_stack to use
444 a consecutive stack slot for the second part.
445 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
446 'consecutive_p' parameter. Turn the three predicates into 'bool'
447 parameters. Retrieve the register mode from 'reg'.
448 When consecutive_p is true, instruct assign_stack_local_1 to use
449 BITS_PER_UNIT alignment.
450 (put_addressof_into_stack): Use 'bool' as the type for the two
451 local predicates. Adjust call to put_reg_into_stack.
453 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
455 * fold-const.c (fold_convert_const, fold): Add missing
458 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
460 * configure.ac (FLEX, BISON): Only use tools from the build tree
461 if build equals host.
462 * configure: Rebuilt.
464 * config/frv/frv-protos.h (frv_expand_epilogue,
465 frv_expand_fdpic_call): Add bool argument.
466 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
467 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
468 (frv_expand_epilogue): Use new argument to decide whether to emit
469 return instruction or copy the return address to LR.
470 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
472 (sibcall_operand): New.
473 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
474 PLUS nor LABEL_REF. Add sibcall_operand.
475 * config/frv/frv.md (call, call_value): Pass false to
476 frv_expand_fdpic_call.
477 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
478 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
479 sibcall_value_internal, sibcall_value_fdpicdi): New.
480 (return_unsigned_true, return_unsigned_false): New.
481 (epilogue): Adjust call to frv_expand_epilogue.
482 (sibcall_epilogue): New.
484 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
485 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
486 before redefining them.
488 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
490 * builtins.c (fold_fixed_mathfn): New function.
491 (fold_builtin_lround, fold_builtin): Use it.
493 2004-05-01 Jakub Jelinek <jakub@redhat.com>
495 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
496 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
498 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
500 * config/cris/cris.h: Revert my "fix comment typos" patch.
502 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
504 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
506 2004-05-01 Falk Hueffner <falk@debian.org>
508 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
509 builtin_insll): Disallow 0 as first input operand.
511 2004-05-01 Falk Hueffner <falk@debian.org>
513 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
515 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
518 * expr.c (expand_expr_real): Do not call preserve_temp_slots
519 on a TARGET_EXPR temp.
520 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
521 TARGET_EXPR temp slots.
523 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
525 * simplify-rtx.c (simplify_ternary_operation): When
526 converting an IF_THEN_ELSE to a relational op, return
529 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
531 * builtins.c (fold_builtin_round): Fix comment typo.
532 (fold_builtin_lround): New function.
533 (fold_builtin): Use it.
535 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
538 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
539 more like the one in config/dbxelf.h.
541 2004-04-30 Zack Weinberg <zack@codesourcery.com>
543 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
544 and adjust definition accordingly.
545 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
546 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
547 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
550 2004-04-30 Jason Merrill <jason@redhat.com>
553 * config/i386/winnt.c (associated_type): Look for attributes on
554 the TYPE_MAIN_VARIANT of *this.
555 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
556 apply the attributes to the variants.
558 2004-04-30 Paul Brook <paul@codesourcery.com>
560 * config.gcc: Simplify arm --with-{cpu,tune} test.
561 * config/arm/arm-cores.def: Document whitespace restrictions.
563 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
566 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
568 2004-04-30 Brian Ford <ford@vss.fsi.com>
569 DJ Delorie <dj@redhat.com>
571 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
572 (DWARF2_DEBUGGING_INFO): Define to enable.
573 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
575 * configure.ac (Target-specific assembler checks)
576 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
578 * configure: Regenerate.
579 * config.in: Likewise.
581 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
582 (ASM_OUPUT_DWARF_OFFSET): Define.
584 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
586 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
587 (s390_emit_call): New function prototype added.
588 (s390_tls_get_offset): Function removed.
589 * config/s390/s390.c (s390_function_ok_for_sibcall,
590 s390_call_saved_register_used_p): New functions.
591 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
592 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
593 (s390_emit_tls_call_insn): New function.
594 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
596 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
597 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
599 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
600 register number used to hold the target address for sibcalls.
601 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
603 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
604 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
605 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
607 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
608 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
609 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
610 ("epilogue"): Changed the call to s390_emit_epilogue to use the
613 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
615 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
616 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
617 reg-stack.c, varasm.c, config/alpha/ev4.md,
618 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
619 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
620 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
621 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
622 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
623 config/ia64/itanium2.md, config/ip2k/ip2k.c,
624 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
625 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
628 2004-04-30 Paul Brook <paul@codesourcery.com>
630 * config.gcc: Default ep9312 to hard-float.
631 * config/arm/arm-cores.def: Add ARCH field.
632 * config/arm/arm.c (FL_FOR_ARCH*): Define.
633 (arm_arch_cirrus): New variable.
634 (all_cores): Set and use arch.
635 (all_architectures): Ditto.
636 (arm_arch_name): New variable.
637 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
638 Set and use arm_arch_cirrus.
639 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
640 (enum processor_type): Update ARM_CORE define.
641 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
642 (CPP_SPEC): Remove %(cpp_cpu_arch).
643 (CPP_ARCH_DEFAULT_SPEC): Remove.
644 (CPP_CPU_ARCH_SPEC): Remove.
645 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
646 (FPUTYPE_DEFAULT): Don't define here.
648 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
650 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
653 2004-04-30 Paul Brook <paul@codesourcery.com>
655 * arm.c (arm_needs_doubleword_align): Use mode alignment.
657 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
659 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
661 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
664 2004-04-30 Uros Bizjak <uros@kss-loka.si>
666 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
669 2004-04-29 Nick Clifton <nickc@redhat.com>
672 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
673 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
674 Delete static from definition.
675 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
677 2004-04-30 Uros Bizjak <uros@kss-loka.si>
679 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
680 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
681 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
682 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
684 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
686 * commom.opt (Wfatal-errors): Add it.
687 * diagnostic.c (flag_fatal_errors): Define it.
688 (diagnostic_action_after_output): Check for flag_fatal_errors.
689 * flags.h (flag_fatal_errors): Declare it.
690 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
691 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
693 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
695 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
696 blocks which have kill flag set.
698 2004-04-29 Ben Elliston <bje@au.ibm.com>
700 * configure.ac (--with-as): Abort if user-supplied assembler
702 (--with-ld): Likewise for the linker.
703 * configure: Regenerate.
705 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
707 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
708 isn't NULL before using it.
710 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
713 * config/mips/mips.md (load_df_low): Use default length.
714 (load_df_high, store_df_high): Likewise.
716 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
718 * config/mips/mips.md, config/mips/sb1.md,
719 config/rs6000/rs6000.c: Fix comment typos.
721 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
723 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
726 2004-04-29 Douglas B Rupp <rupp@gnat.com>
728 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
729 (delete_if_ordinary): Use above macro.
730 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
732 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
734 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
736 * c-decl.c (get_parm_info): Use the correct tag keywords when
737 warning about type declarations in prototypes.
739 2004-04-29 Paul Brook <paul@codesourcery.com>
741 * config.gcc: Pull list of cores from arm-cores.def.
743 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
745 * combine.c (combine_simplify_rtx): Adjust call to use
746 simplify_relational_operation. Do not use SELECT_CC_MODE
747 when a comparison already has a MODE_CC mode.
749 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
751 (simplify_set): simplify_relational_operation may now
752 return another relational expression.
753 * cse.c (fold_rtx): simplify_relational_operation now
754 takes of computing the comparison mode.
755 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
757 (do_compare_rtx_and_jump): Likewise.
758 * integrate.c (subst_constants): simplify_relational_operation
759 may now return another relational expression.
760 * simplify-rtx.c (simplify_gen_relational): Move most code to
761 the new simplify_relational_operation and
762 simplify_relational_operation_1 functions.
763 (simplify_relational_operation): Rewritten.
764 (simplify_relational_operation_1): New function.
765 (simplify_ternary_operation): simplify_relational_operation
766 may now return another relational expression.
767 (simplify_rtx): Remove unnecessary temp variable.
769 2004-04-29 Uros Bizjak <uros@kss-loka.si>
771 * reg-stack.c (swap_to_top): New function.
772 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
774 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
775 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
778 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
779 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
780 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
782 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
783 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
786 2004-04-28 Serge Belyshev <1319@bot.ru>
789 * coverage.c (read_counts_file): Fix usage of warning () call.
790 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
792 2004-04-28 Ben Elliston <bje@au.ibm.com>
794 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
795 options with "-" in the option index.
796 (SPARC Options): Likewise.
797 (M32R/D Options): Likewise.
799 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
801 * convert.c (convert_to_integer): Convert (long)round -> lround,
804 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
806 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
807 Return false if we do not have fp register.
808 (addrs_ok_for_quad_peep): Rename to ...
809 (mems_ok_for_quad_peep): this.
810 Add check for volatile memory.
811 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
813 (mems_ok_for_quad_peep): this.
814 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
816 (lfq_power2): New instruction.
817 (stfq_power2): Likewise.
819 2004-04-28 Jan Hubicka <jh@suse.cz>
822 * function.c (do_warn_unused_parameter): Break out form ...
823 (expand_function_end): ... here; warn only when not using cgraphunit.
824 * function.h (do_warn_unused_parameter): Declare.
825 * cgraphunit.c: Include function.h.
826 (cgraph_finalize_function): Do unused parameter warning.
827 * Makefile.in (cgraphunit.o): Depend on function.h
829 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
831 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
832 calling install-info on $(DESTDIR)$(infodir)/dir already being
835 2004-04-28 Paul Brook <paul@codesourcery.com>
837 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
839 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
841 * gcse.c (find_moveable_store): Do not accept store insns with
844 2004-04-28 Paul Brook <paul@codesourcery.com>
846 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
847 * function.c (assign_temp): Ditto.
848 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
850 2004-04-28 Paul Brook <paul@codesourcery.com>
852 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
854 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
856 * var-tracking.c (variable_different_p): Add a parameter
857 compare_current_location, compare current location of variable parts
859 (dataflow_set_different_1): Pass compare_current_location == false.
860 (dataflow_set_different_2): Pass compare_current_location == false.
861 (emit_notes_for_differences_1): Pass compare_current_location == true.
863 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
865 * config/s390/s390.md ("casesi"): Mark jump table access as
866 non-trapping and unchanging.
868 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
871 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
873 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
874 number for indexing hard_regno_nregs array.
876 2004-04-27 Geoffrey Keating <geoffk@apple.com>
878 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
879 * config/darwin-crt2.c: Only have contents on __ppc__.
881 2004-04-27 Bob Wilson <bob.wilson@acm.org>
883 * config/xtensa/xtensa.c (call_insn_operand): Check
884 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
885 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
886 * config/xtensa/xtensa.md (call, call_value): Likewise.
888 2004-04-27 Wu Yongwei <adah@sh163.net>
890 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
891 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
892 (__gthread_mutex_init_function): Replace CreateMutex with
893 initialization of custom mutex using CreateSemaphore.
894 (__gthread_mutex_lock): Use InterlockedIncrement.
895 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
896 (__gthread_mutex_unlock): Use InterlockedDecrement and
897 ReleaseSemaphore to unlock
898 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
899 __gthread_mutex_lock, __gthread_mutex_trylock,
900 __gthread_mutex_unlock): Adjust to match inline versions in
903 2004-04-27 Paul Brook <paul@codesourcery.com>
905 * config/arm/arm.c (arm_promote_prototypes): New function.
906 (TARGET_PROMOTE_PROTOTYPES): Use it.
908 2004-04-27 Paul Brook <paul@codesourcery.com>
910 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
912 2004-04-26 Bernard Giroud <bgiroud@free.fr>
914 * config/alpha.c (alpha_end_function): For OpenVMS gas,
915 correctly output .pdesc directive before .end.
917 2004-04-26 James E Wilson <wilson@specifixinc.com>
920 * config/ia64/ia64.md (movxf): New local op0. Handle case where
921 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
923 2004-04-26 Zack Weinberg <zack@codesourcery.com>
925 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
926 * config/pa/pa-hpux10.h: Likewise.
927 * config/pa/pa-hpux11.h: Likewise.
929 2004-04-26 Geoffrey Keating <geoffk@apple.com>
931 * doc/invoke.texi (Overall Options): Document default for -o
934 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
936 * builtins.c (expand_builtin_update_setjmp_buf): New function.
937 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
938 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
940 2004-04-26 Paul Brook <paul@codesourcery.com>
942 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
944 2004-04-26 Paul Brook <paul@codesourcery.com>
946 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
948 2004-04-25 Roger Sayle <roger@eyesopen.com>
950 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
951 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
954 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
957 * except.c (connect_post_landing_pads): Delete insns after the
958 barrier when generating a unwind_resume_libfunc call.
960 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
963 * tree.c (substitute_placeholder_in_expr, case 4): New case,
966 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
968 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
969 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
970 inhibit_libc is defined.
972 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
974 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
975 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
976 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
977 (TARGET_SCHED_VARIABLE_ISSUE): Define.
978 (mips_adjust_cost): Move later in file, next to other sched hooks.
979 (mips_macc_chains_last_hilo): New variable.
980 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
981 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
982 * config/mips/mips.md (may_clobber_hilo): New attribute.
984 2004-04-24 Roger Sayle <roger@eyesopen.com>
985 Bruce Korb <bkorb@gnu.org>
987 * fixinc/inclhack.def (aix_syswait_2): New fix.
988 * fixinc/fixincl.x: Regenerate.
989 * fixinc/tests/base/sys/wait.h: Update for new test.
991 2004-04-24 Alan Modra <amodra@bigpond.net.au>
994 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
995 to non_fixed_size, and leave out fixed_size from the sum.
996 (generate_set_vrsave): Correct clobbers.
997 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
998 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
999 (rs6000_libcall_value): Likewise.
1000 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
1001 (FUNCTION_ARG_REGNO_P): Likewise.
1003 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
1005 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
1007 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
1008 with NARROW_OP1 instead of OP1.
1010 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
1012 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
1013 and __s390x__ hosts.
1015 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1017 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
1018 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
1019 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
1020 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
1021 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
1022 * builtins.c (expand_builtin_fork_or_exec): New.
1023 (expand_builtin): Call it.
1024 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
1025 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
1026 * c-common.c (PID_TYPE): New macro.
1027 (c_common_nodes_and_builtins): Initialize pid_type_node.
1028 * calls.c (special_function_p): Do not handle fork and exec.
1029 (expand_call): Do not handle ECF_FORK_OR_EXEC.
1030 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1031 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
1032 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1033 __gcov_execv, __gcov_execvp, __gcov_execve): New.
1034 * tree.h (enum tree_index): Add TI_PID_TYPE.
1035 (pid_type_node): New macro.
1036 (ECF_FORK_OR_EXEC): Removed.
1038 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1040 PR optimization/13985
1041 * cfgloopmanip.c (fix_loop_placements): New prototype.
1042 Call fix_bb_placements on the preheader of loops that have
1044 (remove_path): Adjust call to fix_loop_placements.
1046 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
1048 * config/darwin7.h: New file.
1049 * config.gcc (*-*-darwin*): Add darwin7.h if the
1050 version is greater than 6.
1051 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
1052 (MATH_LIBRARY): Wrap in ifdefs.
1054 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
1056 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
1057 loading iWMMXt registers with a frame pointer. Use post-increment
1058 without a frame pointer.
1059 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
1061 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
1063 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
1064 mode" rather than "-funit-at-a-time" since -O2 enables it
1065 without requiring -f* options. Refer to -fprofile-generate and
1066 -fprofile-use correctly. Move -funit-at-a-time among options
1067 enabled by -O. Add information about unit-at-a-time caveats.
1069 2004-04-22 Per Bothner <per@bothner.com>
1071 * line-map.h (struct line_maps): New field highest_line.
1072 (linemap_position_for_column): Make non-inline function.
1073 (LINEMAP_POSITION_FOR_COLUMN): New macro.
1074 * line-map.c (linemap_init): Clear highest_line field.
1075 (linemap_add): Set highest_line field.
1076 (linemap_line_start): Minor optimization - use highest_line field.
1077 Reduce maximum column hint to 10000. Update highest_line field.
1078 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
1079 * cpphash.h (struct cpp_reader): Remove line field - instead use
1080 line_table->highest_line.
1081 (saved_line): Remove unused field.
1082 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
1083 Use line_table's highest_line field instead of cpp_reader's line.
1084 * cpplib.c (start_directive): Likewise use highest_line field.
1085 (do_line, do_linemarker): Likewise just use newest map.
1086 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
1087 * cpperror.c (cpp_error): Likewise use highest_line field.
1088 * cppfiles.c (open_file_failed: Likewise.
1089 (cpp_make_system_header): Likewise use newest map and highest_line.
1090 * cppinit.c (cpp_create_reader): Don't initialize removed field.
1091 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1092 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
1093 _cpp_lex_direct): Likewise use highest_line.
1094 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
1095 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
1097 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
1098 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
1099 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
1101 2004-04-23 Alan Modra <amodra@bigpond.net.au>
1104 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
1105 * config/linux.h (USE_LD_AS_NEEDED): Define.
1106 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
1107 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
1108 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
1109 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
1110 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
1111 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
1112 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
1114 2004-04-22 Per Bothner <per@bothner.com>
1116 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
1117 Fixes PR preprocessor/15067.
1119 2004-04-23 Andreas Schwab <schwab@suse.de>
1121 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
1122 avoid aliasing warning.
1124 2004-04-22 Jan Hubicka <jh@suse.cz>
1125 Mostafa Hagog <mustafa@il.ibm.com>
1127 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
1128 * cfgloopanal.c (expected_loop_iterations): Change the return value
1130 2004-04-22 Jakub Jelinek <jakub@redhat.com>
1132 * cselib.h (struct elt_loc_list): Remove canon_loc field.
1133 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
1134 (cselib_invalidate_mem): Remove all canon_loc and canon_x
1137 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
1140 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1142 * var-tracking.c (variable_part_different_p): Variable parts
1143 differ when the most recent locations differ.
1145 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
1147 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
1148 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
1149 (embedded_pic_offset): Delete.
1150 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
1152 (TARGET_EMBEDDED_PIC): Delete.
1153 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
1154 (ASM_SPEC): Remove -membedded-pic.
1155 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
1156 (ASM_OUTPUT_CASE_LABEL): Likewise.
1157 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
1158 * config/mips/windiss.h (ASM_SPEC): Likewise.
1159 * config/mips/mips.c (struct machine_function): Remove
1160 embedded_pic_fnaddr_rtx.
1161 (TARGET_ENCODE_SECTION_INFO): Remove override.
1162 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
1163 (override_options): Remove -membedded-pic handling.
1164 (print_operand): Remove handling of '%S'.
1165 (mips_select_section: Remove -membedded-pic handling.
1166 (mips_encode_section_info): Delete.
1167 (mips_output_conditional_branch): Remove mention of -membedded-pic.
1168 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
1169 -membedded-pic handling.
1170 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
1172 2004-04-22 Alan Modra <amodra@bigpond.net.au>
1174 * var-tracking.c (frame_base_decl): Remove useless GTY.
1176 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
1178 * config/rs6000/rs6000.c (rs6000_override_options): Error when
1179 user wants altivec and e500 instructions.
1181 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
1184 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
1185 in .init_array section to ...
1186 * config/ia64/crtbegin.asm: Here.
1188 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
1189 and hidden if HAVE_INITFINI_ARRAY is defined.
1191 2004-04-21 James E Wilson <wilson@specifixinc.com>
1193 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
1194 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
1195 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
1196 (fp_register_operand, lo_operand): New.
1197 (mips_rtx_costs): Add TUNE_SB1 support.
1198 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
1199 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
1200 (mips_multipass_dfa_lookahead): New.
1201 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
1203 (TARGET_SWITCHES): Add -mfp-exceptions support.
1204 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
1205 (BRANCH_COST): Fix whitespace.
1206 * config/mips/mips.md: Include sb1.md.
1207 * config/mips/sb1.md: New file.
1208 * doc/invoke.texi: Document -mfp-exceptions.
1210 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
1212 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
1213 (fixincl.o-warn): Delete.
1215 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1217 * config/rs6000/rs6000 (print_operand) ['z']:
1218 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
1220 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
1222 * config.gcc: Support --with-arch=iwmmxt for ARM.
1224 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1226 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
1227 in two more places; remove unneeded force_reg
1229 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1231 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
1233 (print_operand): For TARGET_MACHO check to see if we need a stub
1234 and output one if we need it.
1237 * dwarf2out.c (rtl_for_decl_location): Check for NULL
1240 2004-04-20 James E Wilson <wilson@specifixinc.com>
1242 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
1243 (vall_value_gp): Likewise.
1245 2004-04-20 DJ Delorie <dj@redhat.com>
1247 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
1248 variables stored in word registers, then in memory.
1250 2004-04-20 Eric Christopher <echristo@redhat.com>
1252 * cp/parser.c (cp_parser_declaration): Move translate
1253 up before tokens are lexed.
1255 2004-04-20 Uros Bizjak <uros@kss-loka.si>
1257 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
1258 (asin_optab, acos_optab): Define corresponding macros.
1259 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
1260 * genopinit.c (optabs): Implement asin_optab and acos_optab
1261 using asin?f2 and acos?f2 patterns.
1262 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
1263 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
1264 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
1265 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1267 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
1268 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
1269 acos, acosf and acosl built-ins as inline x87 intrinsics.
1271 2004-04-20 Paul Brook <paul@codesourcery.com>
1273 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
1275 2004-04-20 Paul Brook <paul@codesourcery.com>
1277 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
1279 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
1281 Revert part of 2004-04-17 change that moved -frename-registers
1282 to -O1. -frename-registers is buggy.
1284 * toplev.c (flag_rename_registers): Initialize to 0.
1285 * doc/invoke.texi (Optimize options): Move -frename-registers
1286 to "Not triggered by any -O level" section. Adjust commentary
1289 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
1291 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
1293 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
1295 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
1296 for mflo and mfhi instructions.
1297 (mips_output_move): Remove mflo and mfhi handling.
1298 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
1299 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
1300 Likewise various define_peephole2s.
1301 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
1303 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
1304 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
1305 (mfhilo_di, mfhilo_si): New patterns.
1307 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1309 * function.c (assign_parms): Force
1310 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
1312 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1314 * var-tracking.c (variable_part_different_p): Variable parts differ
1315 when the most recent locations differ.
1317 2004-04-19 James E Wilson <wilson@specifixinc.com>
1319 * rtl.h (reg_set_last): Delete declaration.
1320 * rtlanal.c (reg_set_last): Delete.
1322 2004-04-19 Roger Sayle <roger@eyesopen.com>
1324 * fold-const.c (fold_convert): Make function extern/public.
1325 * tree.h (fold_convert): Prototype here.
1326 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1327 expand_builtin_strrchr, expand_builtin_strpbrk,
1328 expand_builtin_mempcpy, expand_builtin_bcopy,
1329 expand_builtin_bzero, expand_builtin_memcmp,
1330 expand_builtin_strcmp, expand_builtin_strncmp,
1331 stabilize_va_list, expand_builtin_sprintf,
1332 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
1333 fold_builtin_exponent, fold_builtin_mempcpy,
1334 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
1335 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
1336 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
1338 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
1340 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
1341 (move_from_CR_gt_bit): New.
1342 (cceq_ior_compare): Name previously unnamed pattern. Disable for
1344 (cceq_rev_compare): Name previously unnamed pattern. Allow for
1347 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
1348 (tstsfeq_gpr): Same.
1349 (cmpsfgt_gpr): Same.
1350 (tstsfgt_gpr): Same.
1351 (cmpsflt_gpr): Same.
1352 (tstsflt_gpr): Same.
1353 (e500_cceq_ior_compare): New.
1354 (e500_flip_gt_bit): New.
1356 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
1357 (print_operand): Add 'c' and 'D'.
1358 (rs6000_generate_compare): Rewrite to generate correct rtl.
1359 (rs6000_emit_sCOND): Handle E500.
1360 (output_cbranch): Adjust for changes in rs6000_generate_compare.
1361 (output_e500_flip_gt_bit): New.
1363 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
1366 2004-04-19 Eric Christopher <echristo@redhat.com>
1368 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
1370 2004-04-19 David Edelsohn <edelsohn@gnu.org>
1372 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
1375 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1377 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
1380 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
1382 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
1383 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
1385 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
1387 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
1388 (fold_builtin): Update caller to match.
1391 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
1394 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
1396 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1398 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
1400 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
1401 (expand_mult_highpart_optab): Likewise.
1402 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
1404 2004-04-19 Paul Brook <paul@codesourcery.com>
1406 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
1407 floatunssisf2, floatunssidf2): New patterns.
1409 2004-04-18 Mark Mitchell <mark@codesourcery.com>
1412 * doc/invoke.texi (-fprofile-generate): Document requirement to
1413 use -fprofile-generate when linking.
1415 * doc/extend.texi (Strong Using): Warn users against using this
1418 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
1420 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
1421 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
1422 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
1423 * config/mips/mips.c (struct mips16_constant): Renamed from struct
1424 constant. Propogate change throughout file.
1425 (struct machine_function): Remove insns_len.
1426 (mips_string_length, mips16_strings, string_constants): Delete.
1427 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
1428 when generating mips16 code. Remove special mips16 treatment of
1430 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
1431 to have the form LABEL+CONSTANT.
1432 (mips_symbolic_address_p): Fix comment.
1433 (m16_usym8_4, m16_usym5_4): Delete.
1434 (mips_output_function_epilogue): Remove mips16 string handling.
1435 (mips_output_mi_thunk): Call mips16_lay_out_constants.
1436 (mips_select_section, mips_encode_section_info): Remove mips16
1438 (struct mips16_constant_pool): New.
1439 (add_constant): Take a mips16_constant_pool structure. Keep pool
1440 sorted into order of ascending mode size. Keep track of the highest
1441 possible start address, taking padding and the masking of the base PC
1443 (dump_constants_1): New function, split out from dump_constants.
1444 Handle vector constants. Use gen_consttable_{int,float} rather than
1445 separate functions for each mode.
1446 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
1447 rather than separate functions for each alignment.
1448 (mips_find_symbol): Delete.
1449 (mips16_insn_length): New function, split out from
1450 mips16_lay_out_constants.
1451 (mips16_rewrite_pool_refs): New function.
1452 (mips16_lay_out_constants): Rework. Remove string handling.
1453 Always create an inline constant pool.
1454 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
1455 (UNSPEC_ALIGN): New constants.
1456 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
1457 (UNSPEC_ALIGN_[248]): Delete.
1458 (consttable_int, consttable_float, align): New patterns.
1459 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
1461 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
1463 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
1466 2004-04-17 Alan Modra <amodra@bigpond.net.au>
1469 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
1470 with STARTING_FRAME_OFFSET.
1472 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1474 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
1475 * config/mips/mips.c (macc_msac_operand): New function.
1476 * config/mips/mips.md (*msac): Move after *macc.
1477 (*msac2): New. Generalize macc-related peepholes so that they apply
1480 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
1482 * opts.c (decode_options): Do not enable flag_rename_registers
1483 and flag_web at -O3.
1484 * toplev.c (flag_rename_registers): Initialize
1485 flag_rename_registers and flag_web to
1486 AUTODETECT_FLAG_VAR_TRACKING.
1487 (default_debug_hooks): New global.
1488 (process_options): Initialize default_debug_hooks. Warn if
1489 -fvar-tracking specified but not supported by the current
1490 debug format. Do not run var tracking at -O0 or if not
1491 supported by the current debug format, even if
1492 -fvar-tracking was given. If -fno-rename-registers
1493 is not specified, always run register renaming if var
1494 tracking is supported by the default debugging information
1495 format for the target, and we are at -O1 or higher; similarly
1496 for -fweb, but only at -O2 or higher.
1497 * doc/invoke.texi (Optimize Options): Document this.
1499 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1501 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
1502 * configure: Regenerate.
1504 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1506 * gcc.c (used_arg): Check whether an option has been removed.
1508 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1510 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
1511 debugging on Solaris 7 and up.
1513 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1515 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
1517 Remove -save-temps workaround, handled automatically.
1518 Require GNU binutils 2.15 for debugging.
1519 Remove SGI make warnings since GNU make is now required.
1520 (Specific, mips-sgi-irix6): Some markup fixes.
1521 Describe MIPSpro C problems and workarounds.
1522 Mention working O32 ABI support.
1523 Recommend GNU as 2.15 for O32 with debugging.
1524 Remove description of fixed structure pass/return bug.
1526 2004-04-16 DJ Delorie <dj@redhat.com>
1528 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
1530 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
1532 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1534 * pa.md: Remove unnecessary declarations for asm_out_file.
1536 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
1537 SAR register. Fix comment.
1538 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
1541 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
1543 2004-04-16 Nick Clifton <nickc@redhat.com>
1545 * config/arm/arm.c (arm_override_options): Revert previous patch.
1546 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
1549 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
1551 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
1553 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
1554 TARGET_DEFAULT): Changed. Ditto.
1555 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
1556 TARGET_ENDIAN_DEFAULT): Added. Ditto.
1557 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
1558 (TARGET_ENDIAN_DEFAULT): Added.
1560 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1562 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
1563 ATTR_CONST_NOTHROW_LIST.
1565 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1568 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
1571 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
1573 * ra-debug.c (ra_print_rtx): Add break's to case legs.
1575 2004-04-14 James E Wilson <wilson@specifixinc.com>
1577 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
1579 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
1581 * libada-mk.in: New file.
1582 * configure.ac: Create libada-mk from libada-mk.in.
1583 * configure: Regenerate.
1585 2004-04-14 Uros Bizjak <uros@kss-loka.si>
1587 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
1588 (logb_optab, ilogb_optab): Define corresponding macros.
1589 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
1590 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
1591 using logb?f2 and ilogb?i2 patterns.
1592 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
1593 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
1594 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
1595 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1597 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
1598 and UNSPEC_XTRACT_EXP.
1600 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
1601 patterns to implement fxtract x87 instruction.
1602 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
1603 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
1605 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
1608 2004-04-14 Eric Christopher <echristo@redhat.com>
1610 * config/mips/t-elf: Enable multilibs by default.
1612 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
1614 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
1615 previous fix to check HAVE_return at runtime too.
1617 2004-04-14 Nick Clifton <nickc@redhat.com>
1619 * config/arm/arm.c (arm_override_options): If the user has not
1620 specified an ABI, then default to AAPCS for the iWMMXt processor.
1621 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
1622 * config/arm/t-xscale-coff: Likewise.
1624 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1626 * builtins.c (fold_builtin_isdigit): New.
1627 (fold_builtin): Handle BUILT_IN_ISDIGIT.
1628 * defaults.h: Add TARGET_DIGIT0 and sort.
1629 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
1631 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1633 * builtins.c (fold_builtin_cabs, fold_builtin): Use
1634 `mathfn_built_in' to determine the new builtin.
1635 * fold-const.c (fold): Likewise.
1637 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1639 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
1640 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
1641 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
1642 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
1643 (ASM_SPEC): Update accordingly.
1644 * config/mips/mips.c: Update after above renaming.
1645 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
1646 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
1648 2004-04-13 James E Wilson <wilson@specifixinc.com>
1650 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
1651 increment errorcount and return false instead of true.
1653 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
1655 * optabs.c (expand_twoval_unop): Reorder function arguments.
1656 * builtins.c (expand_builtin_mathfn_3): Update calls to
1659 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
1660 and UNSPEC_TAN_TAN. Add missing comment.
1662 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
1663 patterns to implement fptan x87 instruction.
1664 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
1665 and tanl built-ins as inline x87 intrinsics. Define corresponding
1666 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
1667 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
1670 2004-03-13 Richard Henderson <rth@redhat.com>
1672 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
1675 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
1676 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
1677 * doc/invoke.texi: Update to match.
1679 * varasm.c (unlikely_text_section): Use assemble_align instead of
1680 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
1681 correct alignment argument.
1683 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
1685 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
1686 after setting reg_last_reload_reg for optional output reloads.
1688 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
1690 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
1691 Definition of these two macros are corrected by adding
1692 matchine right paren.
1694 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
1696 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
1698 2004-04-12 Roger Sayle <roger@eyesopen.com>
1700 * config/i386/i386.c (output_387_reg_move): New function.
1701 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
1702 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
1703 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
1704 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
1705 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
1707 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1709 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
1711 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
1712 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
1713 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
1714 Use skip_simple_arithmetic to find SAVE_EXPR.
1715 (force_type_save_exprs, force_type_save_exprs_1): New functions.
1716 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
1717 Properly chain multiple pointers.
1718 (copy_tree_r): Copy a TYPE_DECL.
1719 * tree.c (variably_modified_type_p): Add some missing tests and
1720 make some other minor changes.
1721 * tree.h (force_type_save_exprs): New declaration.
1723 2004-04-12 Roger Sayle <roger@eyesopen.com>
1725 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
1726 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
1727 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
1728 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
1729 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
1730 x%-1 into 0 (or x&0 if x has side-effects).
1732 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1734 * config/rs6000/rs6000.md: Document why a pattern is not
1737 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
1738 of floats on the E500.
1739 (branch_positive_comparison_operator): Do not allow NE even on the
1742 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1744 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
1745 in_text_unlikely_section to in_unlikely_text_section.
1747 2004-04-11 Roger Sayle <roger@eyesopen.com>
1749 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
1750 calling convention to allow a NULL_TREE to be returned. Factor
1751 sanity checks from callers, return NULL_TREE when appropriate.
1752 (fold): Handle COMPOUND_EXPR operands of binary expressions
1753 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
1754 whether a op (b,c) can be rewritten as (b, a op c). Simplify
1755 calls to fold_binary_op_with_conditional_arg.
1757 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1759 * config/mips/iris5.h (current_section_flags): Add
1760 in_unlikely_executed_text and default case.
1762 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
1764 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
1765 failure on solaris. Place ifdef HAVE_return around gen_ret call.
1766 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
1767 HAVE_return and place it around the place where it is needed.
1769 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1771 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
1772 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
1773 and NORMAL_TEXT_SECTION_NAME.
1774 (unlikely_text_section): Check targetm.have_named_sections
1775 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
1776 instead of SECTION_FORMAT_STRING.
1777 * config/mips/iris5.h (current_section_name): Add
1778 in_unlikely_executed_text case and move the abort into the switch.
1779 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
1780 (NORMAL_TEXT_SECTION_NAME): Remove.
1781 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1782 (SECTION_FORMAT_STRING): Remove.
1783 * defaults.h (SECTION_FORMAT_STRING): Remove.
1784 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
1785 (SECTION_FORMAT_STRING): Remove.
1787 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
1789 * c-typeck.c (common_type): Prefer long long to long when same
1792 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1795 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1797 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1798 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1800 2004-04-09 Roger Sayle <roger@eyesopen.com>
1802 * simplify-rtx.c (mode_signbit_p): New function to check whether
1803 an RTX is an immediate constant that represents the most significant
1804 bit of a given machine mode.
1805 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1807 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1808 when C2 is the sign bit.
1809 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1810 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1813 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1815 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1818 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1820 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1821 of TREE_READONLY for types.
1823 2004-04-09 Caroline Tice <ctice@apple.com>
1825 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1826 (struct basic_block_def): Add new field, partition.
1827 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1829 (partition_hot_cold_basic_blocks): Add extern function
1831 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
1833 (N_ROUNDS): Increase the maximum number of rounds by 1.
1834 (branch_threshold): Add array value for new round.
1835 (exec_threshold): Add array value for new round.
1836 (push_to_next_round_p): New function.
1837 (add_unlikely_executed_notes): New function.
1838 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
1839 (mark_bb_for_unlikely_executed_section): New function.
1840 (add_labels_and_missing_jumps): New function.
1841 (add_reg_crossing_jump_notes): New function.
1842 (fix_up_fall_thru_edges): New function.
1843 (find_jump_block): New function.
1844 (fix_crossing_conditional_branches): New function.
1845 (fix_crossing_unconditional_branches): New function.
1846 (fix_edges_for_rarely_executed_code): New function.
1847 (partition_hot_cold_basic_blocks): New function.
1848 (find_traces): Add an extra round for partitioning hot/cold
1850 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
1851 and only cold blocks, into the last (extra) round of collecting traces.
1852 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
1853 over crossing edges.
1854 (bb_to_key): Add code to correctly identify cold blocks when
1856 (connect_traces): Modify to connect all the non-cold traces first, then
1857 go back and connect up all the cold traces.
1858 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
1859 * cfg.c (entry_exit_blocks): Add initialization for partition field in
1860 entry and exit blocks.
1861 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
1862 if we are doing hot/cold partitioning.
1863 * cfgcleanup.c (cfglayout.h): Add new include statement.
1864 (try_simplify_condjump): Modify to not attempt on blocks with jumps
1865 that cross section boundaries.
1866 (try_forward_edges): Likewise.
1867 (merge_blocks_move_predecessor_nojumps): Likewise.
1868 (merge_blocks_move_successor_nojumps): Likewise.
1869 (merge_blocks_move): Likewise.
1870 (try_crossjump_to_edge): Modify to not attempt after we have done
1871 the block partitioning.
1872 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
1873 cross section boundaries.
1874 (try_optimize_cfg): Likewise.
1875 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
1876 jumps that cross section boundaries.
1877 * cfglayout.c (flags.h): Add new include statement.
1878 (update_unlikely_executed_notes): New function.
1879 (fixup_reorder_chain): Add code so when a new jumping basic block is
1880 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
1881 updated appropriately.
1882 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
1883 introduced by this optimization.
1884 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
1885 extern function declaration.
1886 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1887 list of notes that can be deleted.
1888 (create_basic_block_structure): Add initialization for partition field.
1889 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
1891 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
1892 cross section boundaries.
1893 (commit_one_edge_insertion): Add code so newly created basic block
1894 ends up in correct (hot or cold) section. Modify to disallow
1895 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1896 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
1897 crosses section boundaries.
1898 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
1899 cross section boundaries.
1900 (force_nonfallthru_and_redirect): Modify to make sure new basic block
1901 ends up in correct section, with correct notes attached.
1902 * common.opt (freorder-blocks-and-partition): Add new flag for this
1904 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
1905 the end of functions are written into the correct (hot or cold)
1907 (dbx_source_file): Add code so writing debug file information
1908 doesn't incorrectly change sections.
1909 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
1910 in partitioning hot/cold basic blocks into separate sections.
1911 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
1912 section partitioning.
1913 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
1914 conditional branches can span all of memory.
1915 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
1916 unconditional branches can span all of memory.
1917 * final.c (scan_ahead_for_unlikely_executed_note): New function.
1918 (final_scan_insn): Add code to check for NOTE instruction indicating
1919 whether basic block belongs in hot or cold section, and to make sure
1920 the current basic block is being written to the appropriate section.
1921 Also added code to ensure that jump table basic blocks end up in the
1923 * flags.h (flag_reorder_blocks_and_partition): New flag.
1924 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
1925 one of the branches has a jump that crosses between sections.
1926 (find_if_case_2): Likewise.
1927 (ifcvt): Modify to not attempt to mark loop exit edges after
1928 hot/cold partitioning has occurred.
1929 * opts.c (decode_options): Code to handle new flag,
1930 flag_reorder_blocks_and_partition; also to turn it off if
1931 flag_exceptions is on.
1932 (common_handle_option): Code to handle new flag,
1933 flag_reorder_blocks_and_partition.
1934 * output.h (unlikely_text_section): New extern function declaration.
1935 (in_unlikely_text_section): New extern function declaration.
1936 * passes.c (rest_of_handle_stack_regs): Add
1937 flag_reorder_blocks_and_partition as an 'or' condition for calling
1938 reorder_basic_blocks.
1939 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
1940 as an 'or' condition for calling reorder_basic_blocks.
1941 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
1942 * print-rtl.c (print_rtx): Add code for handling new note,
1943 NOTE_INSN_UNLIKELY_EXECUTED_CODE
1944 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
1945 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
1946 cross between section boundaries.
1947 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
1948 indicating the basic block containing it belongs in the cold section.
1949 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
1950 between hot and cold sections.
1951 * toplev.c (flag_reorder_blocks_and_partition): Add code to
1952 initialize this flag, and to tie it to the command-line option
1953 freorder-blocks-and-partition.
1954 * varasm.c (cfglayout.h): Add new include statement.
1955 (unlikely_section_label_printed): New global variable, used for
1956 determining when to output section name labels for cold sections.
1957 (in_section): Add in_unlikely_executed_text to enum data structure.
1958 (text_section): Modify code to use SECTION_FORMAT_STRING and
1959 NORMAL_TEXT_SECTION_NAME macros.
1960 (unlikely_text_section): New function.
1961 (in_unlikely_text_section): New function.
1962 (function_section): Add code to make sure beginning of function is
1963 written into correct section (hot or cold).
1964 (assemble_start_function): Add code to make sure stuff is written to
1965 the correct section.
1966 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
1967 to an if statement that was checking 'in_text_section'.
1968 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
1969 condition to an if statement that was checking 'in_text_section'.
1970 (default_section_type_flags_1): Add check: if in cold section
1971 flags = SECTION_CODE.
1972 * config/darwin.c (darwin_asm_named_section): Modify to use
1973 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
1974 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
1975 specifically for the i386.
1976 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
1977 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
1978 text string to something more informative.
1979 (NORMAL_TEXT_SECTION_NAME): Add new definition.
1980 (SECTION_FORMAT_STRING): Add new definition.
1981 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
1982 '!in_unlikely_text_section' as an 'and' condition to an if statement
1983 that was already checking '!in_text_section'.
1984 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
1985 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
1986 sure these are properly defined for linux on ppc.
1987 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
1989 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
1991 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
1992 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
1995 2004-04-08 Roger Sayle <roger@eyesopen.com>
1997 * function.c (gen_mem_addressof): When changing the RTX from a REG
1998 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
2000 2004-04-08 Roger Sayle <roger@eyesopen.com>
2003 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
2004 truncxfdf2_noop): Provide dummy "fmov" implementations.
2006 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
2008 * gcc.c (default_compilers): Add missing initializers.
2010 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2011 Return 1 if file was successfully mapped.
2013 2004-04-08 Geoffrey Keating <geoffk@apple.com>
2018 * doc/invoke.texi (Precompiled Headers): Suggest -o
2019 to put an output file in a particular place. Be more detailed
2020 about which options affect PCH validity and which options
2022 * c-pch.c (pch_matching): New.
2024 (struct c_pch_validity): New field 'match'.
2025 (pch_init): Handle pch_matching.
2026 (c_common_valid_pch): Check pch_matching.
2028 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
2030 2004-04-08 Mark Mitchell <mark@codesourcery.com>
2032 * doc/invoke.texi (Precompiled Headers): Warn about known
2035 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
2038 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
2039 to 1 if ASM_OUTPUT_DEF is defined.
2040 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
2041 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
2042 Set to non-zero iff not a one_only decl.
2044 2004-04-08 Paul Brook <paul@codesourcery.com>
2046 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
2048 2004-04-08 Paul Brook <paul@codesourcery.com>
2050 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
2051 PROMOTE_FOR_CALL_ONLY.
2052 * config/arm/arm-protos.h (arm_function_value): Declare.
2053 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2054 (TARGET_PROMOTE_PROTOTYPES): Return false.
2055 (arm_function_value): New function.
2056 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
2057 (FUNCTION_VALUE): Call arm_function_value.
2058 * config/cris/cris.h (PROMOTE_MODE): Rename ...
2059 (PROMOTE_FUNCTION_MODE): ... to this.
2060 (PROMOTE_FOR_CALL_ONLY): Remove.
2061 * config/mmix/mmix.h: Likewise.
2062 * config/s390/s390.h: Likewise.
2063 * config/sparc/sparc.h: Likewise.
2064 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
2065 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
2066 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
2067 (PROMOTE_FOR_CALL_ONLY): Remove.
2069 2004-04-08 Joel Sherrill <joel@oarcorp.com>
2072 * ada/5rosinte.adb: Remove fake mprotect() body.
2073 * ada/5rosinte.ads: Add SA_SIGINFO.
2074 * ada/5rtpopsp.adb: Rewrite to use new interface.
2075 * ada/init.c: Reorder so the simple single OS conditional __rtems__
2076 is tested before more complex ones which mix UNIX and embedded
2077 systems in the conditional.
2079 2004-04-08 Joel Sherrill <joel@oarcorp.com>
2082 * ada/osint.adb (Find_Program_Name): Rework to properly handle
2083 filenames which end in .exe or have versioning suffixes like VMS.
2085 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
2088 * config/darwin.c (darwin_encode_section_info): When the decl has
2089 a DECL_INITIAL, it is only defined also when it is not a common.
2091 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2093 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
2094 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
2096 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
2098 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
2099 global register variables.
2101 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
2103 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
2104 rpc_xdr_lvalue_cast_b): New fixes.
2105 * fixinc/fixincl.x: Regenerate.
2106 * fixinc/tests/base/rpc/xdr.h: Add new tests.
2108 2004-04-07 David Edelsohn <edelsohn@gnu.org>
2110 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
2111 to power4 and power5 entries.
2113 2004-04-06 Geoffrey Keating <geoffk@apple.com>
2115 * c-common.h (pending_lang_change): Mark for PCH.
2117 2004-04-07 Caroline Tice <ctice@apple.com>
2119 * gcc.c (main): Move 'break' in main loops (on an error)
2120 to wait until error processing has occurred.
2122 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
2124 * config.gcc: Stop changing enable_threads midstream.
2125 Replace uses of enable_threads_flag with enable_threads.
2126 * configure.ac: Replace uses of enable_threads_flag with
2127 enable_threads. Improve autoconf quotation in one place.
2128 * configure: Regenerate.
2130 2004-04-06 Uros Bizjak <uros@kss-loka.si>
2132 * builtins.c: Implement support for sincos function.
2133 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
2135 (expand_builtin_mathfn_3): New function.
2136 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
2137 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
2138 flag_unsafe_math_optimization is set.
2140 * optabs.h (enum optab_index): Add new OTI_sincos.
2141 (sincos_optab): Define corresponding macro.
2143 * optabs.c (init_optabs): Initialize sincos_optab.
2144 (expand_twoval_unop): New function.
2146 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
2149 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
2150 and UNSPEC_SINCOS_SIN.
2152 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
2153 sincosxf3): New patterns to implement sincos, sincosf and sincosl
2154 built-ins as inline x87 intrinsics. Define splits for
2155 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
2156 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
2158 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
2159 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
2161 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
2164 2004-04-06 Devang Patel <dpatel@apple.com>
2167 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
2169 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2171 * doc/install.texi: Update HP-UX 11 installation procedure.
2173 2004-04-06 Paul Brook <paul@codesourcery.com>
2175 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
2177 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
2179 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
2180 when the TLS address is generated by a function call.
2181 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
2182 (tls_local_dynamic): Likewise.
2184 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
2186 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
2189 2004-04-05 Caroline Tice <ctice@apple.com>
2191 * gcc.c (combine_flag): New global variable, for new driver option.
2192 (struct compiler): Add two new fields, to be used when
2193 combining multiple input files in a single pass (IMA).
2194 (default_compilers): Add values for the new fields to all
2195 compiler entries. Modify the "@c" compiler entry for doing IMA
2196 properly with "-save-temps" and the "combine" flag.
2197 (option_map): Add new driver option, "--combine", to tell driver
2198 to pass multiple input files to compiler at one time.
2199 (have_o_argbuf_index): New global variable.
2200 (store_arg): Modify to assign value to have_o_argbuf_index.
2201 (struct infile): Add three new fields, to help with IMA.
2202 (display_help): Add help for new "combine" option.
2203 (process_command): Remove local variable have_o; add code to check
2204 for new "combine" option; remove assignment to combine_inputs.
2205 (do_spec_1): Modify to deal with IMA better.
2206 (main): Make variable 'lang_n_infiles' local to entire function
2207 rather than to a single block. Use flag combine_flag to
2208 determine whether to do IMA or not; Modify loop initializing
2209 infiles to deal properly with linker files.
2210 Add code for doing preprocessing in presence of
2211 IMA with "-save-temps" flag. Modify "main" loop to handle
2212 multiple input files, in multiple languages, with or without
2213 preprocessing, gracefully.
2214 * toplev.c (set_src_pwd): Modify to not complain if attempting to
2215 re-set it to same directory it's previously been set to (avoid
2216 irritating, meaningless warning messages when doing IMA with
2218 * doc/invoke.texi: Add "-combine" to list of Overall Options;
2219 remove documentation about IMA that is no longer accurate; Add
2220 documentation explaining what "-combine" does.
2221 * ada/lang-specs.h: Add initialization values for new fields in
2223 * cp/lang-specs.h: Likewise.
2224 * f/lang-specs.h: Likewise.
2225 * java/lang-specs.h: Likewise.
2226 * objc/lang-specs.h: Likewise.
2227 * treelang/lang-specs.h: Likewise.
2229 2004-04-05 David Edelsohn
2231 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
2234 2004-04-05 Jakub Jelinek <jakub@redhat.com>
2235 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2237 PR optimization/13424 (hppa), bootstrap/14462, c/14828
2238 * pa.md: Use replace_equiv_address to retain the attributes of the
2239 memory operands used in the split and peephole2 patterns for optimizing
2240 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
2242 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2244 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
2245 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2246 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
2247 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
2249 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
2251 * print-tree.c (print_node): Properly handle side-effects, readonly,
2253 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
2254 and TREE_CONSTANT if not a type.
2255 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
2256 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
2257 (NON_TYPE_CHECK): New macro.
2258 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
2260 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2262 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
2263 to DWARF2_DEBUG unconditionally.
2264 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
2266 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
2267 Nathanael Nerode <neroden@gcc.gnu.org>
2270 * config.host: Set the shell variable host_can_use_collect2.
2271 Set it to yes by default, and to no for alpha*-dec-*vms*,
2272 i[34567]86-*-mingw32*, and powerpc-*-beos*.
2273 * configure.ac: Set and substitute the shell variable collect2.
2274 Give an error if use_collect2 is yes and host_can_use_collect2 is
2276 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
2277 uses. Initialize to @collect2@.
2278 (STAGESTUFF): Remove $(USE_COLLECT2).
2279 * config/alpha/x-vms (USE_COLLECT2): Don't set.
2280 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
2281 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
2282 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
2283 * configure: Regenerate.
2285 2004-04-04 Roger Sayle <roger@eyesopen.com>
2287 * simplify-rtx.c (simplify_binary_operation): Constant fold
2288 DIV, MOD, UDIV and UMOD using div_and_round_double.
2290 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2293 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
2296 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2298 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
2301 2004-04-04 Roger Sayle <roger@eyesopen.com>
2303 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
2304 updating the REG_EQUAL note on an insn's libcall_insn.
2306 2004-04-04 Roger Sayle <roger@eyesopen.com>
2308 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
2310 2004-04-03 Roger Sayle <roger@eyesopen.com>
2312 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
2313 with reorder_operands_p.
2315 2004-04-03 Jan Hubicka <jh@suse.cz>
2317 * md.texi (vec_set, vec_extract, vec_init): Document.
2319 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
2321 * opts.c (decode_options): Do function inlining with very small
2322 max-inline-insns-* parameters when optimizing for size.
2324 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
2326 * config/i386/i386.h (TARGET_NOCONA): New macro.
2327 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
2328 (processor_type): Add PROCESSOR_NOCONA.
2330 * config/i386/i386.md (cpu): Add nocona to the attribute values.
2332 * config/i386/i386.c (nocona_cost): New variable.
2333 (m_NOCONA): New macro.
2334 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
2335 x86_branch_hints, x86_use_sahf, x86_single_stringop,
2336 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
2337 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2338 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2339 x86_decompose_lea, x86_arch_always_fancy_math_387,
2340 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
2341 x86_ext_80387_constants, x86_four_jump_limit):
2342 (override_options): Add nocona_cost to processor_target_table.
2343 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
2344 (incdec_operand): Prevent inc/dec generation for Nocona too.
2345 (ix86_issue_rate): Add PROCESSOR_NOCONA.
2347 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
2349 * rtlanal.c (find_reg_note): Manually
2352 2004-04-01 Mark Mitchell <mark@codesourcery.com>
2354 * genemit.c (gen_split): Change prototype of generated code.
2355 * genrecog.c (write_action): Adjust prototype for and calls to
2357 * gensupport.c (struct queue_elem): Add split field.
2358 (queue_pattern): Return a value. Clear the split field.
2359 (process_rtx): Maintain an association between an insn and the
2360 split generated from it for a define_insn_and_split.
2361 (process_one_cond_exec): Generate a new split for a
2362 define_insn_and_split.
2363 * config/arm/arm-protos.h (arm_split_constant): Add insn
2365 (emit_constant_insn): New function.
2366 (arm_gen_constant): Use it.
2367 * config/arm/arm.md: Adjust calls to arm_split_constant.
2369 2004-04-02 Jan Hubicka <jh@suse.cz>
2371 * cgraph.c: Add overall comment.
2372 (cgraph_inline_hash): New global variable.
2373 (cgraph_create_node): Break out from ...
2374 (cgraph_node): ... here.
2375 (cgraph_edge): New function.
2376 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
2377 (cgraph_remove_edge): Accept edge, intead of source and destination.
2378 (cgraph_redirect_edge_callee): New.
2379 (cgraph_remove_node): Update all new datastructures.
2380 (cgraph_record_call, cgraph_remove_call): Kill.
2381 (dump_cgraph_node): Break out from ... ; dump new datastructures.
2382 (dump_cgraph): ... here.
2383 (cgraph_function_possibly_inlined_p): Use new hashtable.
2384 (cgraph_clone_edge, cgraph_clone_node): New.
2385 * cgraph.h: Include hashtab.h
2386 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
2387 fields, add inlined_to pointer.
2388 (cgraph_node): Add pointer to next_clone.
2389 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
2390 (cgraph_remove_call, cgraph_record_call): Kill.
2391 (cgraph_inline_hash): Declare.
2392 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
2393 cgraph_redirect_edge_callee): Declare.
2394 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
2395 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
2396 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
2397 * cgraphunit.c: Add overall comment.
2398 (cgraph_optimize_function): Kill.
2399 (cgraph_assemble_pending_functions): Do not assemble inline clones.
2400 (cgraph_finalize_function): Update call of cgraph_remove_node
2401 (record_call_1): Record call sites.
2402 (cgraph_create_edges): Accept node instead of decl argument.
2403 (error_found): New static variable.
2404 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
2405 (cgraph_analyze_function): Update for new datastructures.
2406 (cgraph_finalize_compilation_unit): Plug memory leak.
2407 (cgraph_optimize_function): Kill.
2408 (cgraph_expand_function): Do not use cgraph_optimize_function.
2409 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
2410 cgraph_inlined_callees): Kill.
2411 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
2413 (estimate_growth): Simplify.
2414 (cgraph_clone_inlined_nodes): New function.
2415 (cgraph_mark_inline_edge): Re-implement.
2416 (cgraph_mark_inline): Likewise.
2417 (cgraph_check_inline_limits): Simplify.
2418 (cgraph_recursive_inlining_p): New.
2419 (update_callee_keys): Break out from ...
2420 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
2421 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
2423 (cgraph_expand_all_functions): Remove inline clones from the ordered
2425 (cgraph_preserve_function_body_p): New predicate.
2426 (cgraph_optimize): Verify cgraph.
2427 * function.h (struct function): Add fields saved_tree/saved_args.
2428 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
2429 * toplev.c (rest_of_compilation): Do not free cfun.
2430 * tree-inline.c: Include function.h
2431 (struct inline_data): Add saving_p field; replace decl/current_decl by
2433 (insert_decl_map): New function.
2434 (copy_body_r): Handle saving; update cgraph datastructure.
2435 (copy_body): Handle recursive inlining.
2436 (initialize_inlined_parameters): Likewise.
2437 (expand_call_inline): Propagate node attributes; update cgraph.
2438 (optimize_inline_calls): Verify that datastructure still match.
2439 (save_body): New function.
2440 * tree-inline.h (save_body): New.
2441 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
2442 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
2443 * langhooks.c (lang_hooks): Add update_decl_after_saving.
2445 2004-04-01 Serge Belyshev <1319@bot.ru>
2448 * config/i386/i386.md: fix source operand constraints in
2449 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
2451 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2453 * fold-const.c (folda): Preserve types of comparisons.
2455 2004-04-01 Richard Henderson <rth@redhat.com>
2457 * toplev.c (backend_init): Move init_optimization_passes call ...
2458 (lang_dependent_init): ... here.
2460 2004-04-01 Alan Modra <amodra@bigpond.net.au>
2461 Jakub Jelinek <jakub@redhat.com>
2463 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
2464 -lgcc --as-needed -lgcc_s --no-as-needed by default.
2465 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
2466 * configure: Rebuilt.
2467 * config.in: Rebuilt.
2468 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
2469 (stage2-start, stage3-start, stage4-start): Likewise.
2470 (stageprofile-start, stagefeedback-start): Likewise.
2472 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2474 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
2475 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2476 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2477 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2478 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
2479 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
2480 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
2481 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
2482 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
2483 * config/sparc/t-linux: Removed.
2485 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2488 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
2489 "bitfld++ == const" to "++bitfld == const + incr" transformations.
2491 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2493 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
2494 * stor-layout.c (layout_decl): Likewise.
2495 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
2496 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
2497 * print-tree.c (print_node): Handle various used of unsigned_flag.
2498 * tree.def (BIT_FIELD_REF): Update comment.
2499 * tree.h (TREE_UNSIGNED): Deleted.
2500 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
2502 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2504 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
2505 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
2506 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
2507 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
2508 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
2509 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
2510 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
2511 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
2512 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
2513 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
2514 REAL_TYPE, not INTEGER_TYPE.
2515 (layout_type, case VECTOR_TYPE): Simplify code.
2516 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
2517 * tree.h: Update comments.
2518 (STRIP_NOPS): Use TYPE_UNSIGNED.
2519 (TYPE_UNSIGNED): New macro.
2520 (TYPE_TRAP_SIGNED): Remove now redundant check.
2521 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
2523 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2525 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
2527 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
2529 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2530 Add darwin-fpsave.asm, darwin-vecsave.asm,
2531 and darwin-world.asm.
2532 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
2533 as the asm files contain altivec instructions.
2534 * config/rs6000/darwin-fpsave.asm: New file.
2535 * config/rs6000/darwin-vecsave.asm: New file.
2536 * config/rs6000/darwin-world.asm: New file.
2538 2004-03-31 Zack Weinberg <zack@codesourcery.com>
2540 * gengtype-yacc.y (option, stringseq): Add missing
2541 terminating semicolon.
2543 2004-03-30 David Edelsohn <edelsohn@gnu.org>
2545 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
2546 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
2547 tls_dtprel_ha_32, tls_dtprel_ha_64,
2548 tls_dtprel_lo_32, tls_dtprel_lo_64,
2549 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
2550 tls_tprel_ha_32, tls_tprel_ha_64,
2551 tls_tprel_lo_32, tls_tprel_lo_64,
2552 tls_got_tprel_32, tls_got_tprel_64,
2553 tls_tls_32, tls_tls_64): Replace register_operand with
2556 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
2558 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
2559 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
2560 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
2561 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
2562 *ctrdi_internal6): Replace register_operand with
2563 nonimmediate_operand.
2565 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
2567 * fold-const.c (fold): Reassociate multiply expression
2568 with an adjacent non-multiply expression to use
2569 architecture's multiply-add instruction.
2571 2004-03-30 Zack Weinberg <zack@codesourcery.com>
2573 * gengtype.c (create_option): New function.
2574 * gengtype.h: Prototype it.
2575 * gengtype-yacc.y (stringseq): New rule.
2576 (option): Use create_option. Add new bare ID production. Use
2577 stringseq, not STRING directly.
2579 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
2580 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
2581 * varray.h, config/alpha/alpha.c:
2582 Use new shorter form of GTY markers.
2584 * doc/gty.texi: Rewrite.
2586 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
2588 * config/darwin.c (machopic_function_base_name):
2589 Remove current_name and getting the name of the
2592 2004-03-30 Nick Clifton <nickc@redhat.com>
2594 * config/arm/arm.md (thumb_jump): Reduce the backward branch
2595 range, and increase the forward branch range, to allow for
2596 the fact that the PC will be off by 4.
2598 2004-03-30 Alan Modra <amodra@bigpond.net.au>
2600 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
2602 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2604 * config/rs6000/rs6000.c (output_vec_const_move):
2605 Find all cases of EASY_VECTOR_15_ADD_SELF.
2606 (easy_vector_constant_add_self): Accept
2607 all vector constant loadable by vsplt* and vadd*.
2608 (easy_vector_same): Use easy_vector_splat_const.
2609 (easy_vector_const): Use easy_vector_splat_const.
2610 (easy_vector_splat_const): New function.
2611 (gen_easy_vector_constant_add_self): New function.
2613 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
2616 * config/rs6000/altivec.md (movv4si splitter): Change to
2617 emit move insn with halfed vector constant.
2618 (*movv8hi splitter): Likewise.
2619 (*movv16qi splitter): Likewise.
2621 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2624 * config/rs6000/rs6000.c (rs6000_legitimate_address):
2625 Allow any offset to argument pointer in no-strict case.
2627 2004-03-30 Jan Hubicka <jh@suse.cz>
2629 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
2630 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
2631 dump file in non-unit-at-a-time mode.
2633 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
2635 * config/cris/cris.h: Correct #ifdef to test for
2636 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
2637 HAVE_AS_MUL_BUG_ABORT_OPTION.
2639 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2641 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
2642 the address inside the old RTL.
2644 2004-03-28 Zack Weinberg <zack@codesourcery.com>
2646 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
2647 (struct c_binding, struct c_scope): Add chain_next
2648 attributes to GTY markers.
2649 (struct lang_identifier, struct lang_tree_node): Define
2651 * c-tree.h: ... not here. No longer need to declare struct
2652 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2653 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
2654 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2657 * c-decl.c (get_parm_info): If error_mark_node is encountered
2658 in the bindings chain, unbind and discard it; don't abort.
2660 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
2661 Dorit Naishlos <dorit@il.ibm.com>
2663 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
2664 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
2666 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
2668 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
2670 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
2671 (m68hc11_attribute_table): New attribute "page0" to mark a global
2672 variable as being allocated from within page0 section.
2673 (m68hc11_encode_label): New function.
2674 (m68hc11_strip_name_encoding): New function.
2675 (m68hc11_page0_symbol_p): New function.
2676 (m68hc11_indirect_p): Accept global variables marked in page0.
2677 (m68hc11_encode_section_info): Lookup "page0" attribute.
2679 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
2680 represents access to page0 variables.
2682 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
2683 ("*logicalsi3_silshl16_zext"): Likewise.
2684 ("*ashldi3_const32"): Likewise.
2685 (peephole2 ashift): Likewise.
2687 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
2689 * c-tree.h (C_DECL_REGISTER): New.
2690 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
2691 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
2692 (build_array_ref, c_mark_addressable): Set and use it.
2693 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
2694 Allow structures with volatile fields to be declared register.
2695 Don't check TREE_ADDRESSABLE before warning about taking address
2697 * c-decl.c (finish_decl): Don't allow structures with volatile
2698 fields to be placed in named register.
2699 * doc/trouble.texi: Remove reference to structures with volatile
2700 fields in registers.
2702 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2704 * function.c (thread_prologue_and_epilogue): Move
2705 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
2706 before the epilogue.
2708 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2710 * expr.c (store_constructor): Use gen_int_mode to correctly
2711 sign-extend CONST_INT value.
2713 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2715 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
2716 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
2717 * doc/extend.texi: Likewise.
2719 2004-03-26 Diego Novillo <dnovillo@redhat.com>
2721 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
2722 with TYPE_ORIG_SIZE_TYPE.
2724 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
2727 * c-typeck.c (build_binary_op): Do not allow comparisons of
2730 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
2732 * config.gcc: Remove sparc-tti-*.
2733 * config/sparc/pbd.h: Delete.
2735 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
2736 * config/sparc/aout.h: Likewise.
2738 * config/sparc/sparc.h: Remove if 0'd code.
2739 * config/sparc/sparc.md (call): Remove if 0'd code.
2740 (call_value): Likewise.
2741 (nonlocal_goto): Likewise.
2742 (unimp_insn): Delete.
2744 2004-03-25 Roger Sayle <roger@eyesopen.com>
2746 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
2747 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2749 2004-03-25 Richard Henderson <rth@redhat.com>
2752 * c-typeck.c (pop_init_level): Emit pending init elements earlier
2755 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2757 * builtins.c (fold_builtin): Fix error in last change.
2759 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
2761 * config/mips/mips.h: Formatting fix.
2763 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2765 * builtins.def: Add ctype builtins.
2766 * doc/extend.texi: Likewise.
2768 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2770 * builtins.c (fold_builtin): Add new builtin optimizations for
2772 * fold-const.c (fold): Likewise.
2774 2004-03-25 David Edelsohn <edelsohn@gnu.org>
2776 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
2777 (rs6000_sched_groups): New variable.
2778 (processor_target_table): Add power5.
2779 (rs6000_override_options): Set rs6000_sched_insert_nops,
2780 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
2781 from rs6000_sched_groups.
2782 (output_cbranch): Use rs6000_always_hint.
2783 (rs6000_variable_issue): Use rs6000_sched_groups.
2784 (rs6000_adjust_cost): Add CPU_POWER5.
2785 (is_microcoded_insn): Use rs6000_sched_groups.
2786 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
2787 Return 2 for POWER5 cracked instructions.
2788 (is_cracked_insn): Use rs6000_sched_groups.
2789 (is_branch_slot_insn): Use rs6000_sched_groups.
2790 (rs6000_issue_rate): Add CPU_POWER5.
2791 (rs6000_sched_finish): Use rs6000_sched_groups.
2792 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2793 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2794 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2795 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2796 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2797 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2798 * config/rs6000/power5.md: New file.
2799 * doc/invoke.texi: Add power5 option.
2801 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2803 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2804 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2805 * doc/invoke.texi: Fix a typo.
2807 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2809 PR optimization/9707.
2810 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2811 of recursing if both children are single-valued cases with no
2814 2004-03-25 Paul Brook <paul@codesourcery.com>
2816 * config/arm/arm.c (vfp_print_multi): Remove.
2817 (arm_output_fldmx): New function.
2818 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2819 (arm_expand_prologue): Update to match.
2820 (arm_get_vfp_saved_size): New Function.
2821 (arm_get_frame_offsets): Use it.
2822 (arm_output_epilogue): Use new functions.
2824 2004-03-24 Richard Henderson <rth@redhat.com>
2826 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2827 (reg_known_value, reg_known_value_size): Likewise; make static.
2828 (reg_known_equiv_p): Make static.
2829 (clear_reg_alias_info): Update for new indexing.
2830 (get_reg_known_value, set_reg_known_value): New.
2831 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
2832 (canon_rtx): Use them.
2833 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
2834 Don't play queer offsetting games with reg_known_value and
2836 (end_alias_analysis): Free reg_known_value with gc.
2837 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
2838 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
2839 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
2842 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
2844 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
2845 config/i386/mmintrin.h: Update copyright.
2847 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2849 * configure.ac: Add --enable-werror-always (for top level bootstrap
2851 * configure: Regenerate.
2853 2004-03-24 Ziemowit Laski <zlaski@apple.com>
2855 * objc/objc-act.c (objc_comptypes): Treat comparisons
2856 between 'Class' and '<class> *' as explicitly invalid.
2858 2004-03-24 David Edelsohn <edelsohn@gnu.org>
2860 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
2861 (-fprofile-values): Add enabled with profile-{generate,use}.
2863 (-ftracer): Add enabled with profile-use.
2864 (-funit-at-a-time): Add enabled at -O2,-O3.
2865 (-funroll-loops): Add enabled with profile-use.
2866 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
2867 (max-gcse-passes): Mention default.
2868 (max-cse-path-length): Mention default.
2870 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2872 * Makefile.in (STRICT2_WARN): Reorder.
2873 * configure.ac: Check for -Wold-style-definition, and use it
2874 in strict1_warn if it's available.
2875 * configure: Regnerate.
2877 2004-03-24 Paul Brook <paul@nowt.org>
2879 * config.gcc <arm>: Add --with-abi=
2880 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
2881 thumb_far_jump_used): Remove prototypes.
2882 (arm_needs_doubleword_align): Add prototype.
2883 (thumb_compute_initial_elimination_offset): Ditto.
2884 * config/arm/arm.c (arm_get_frame_offsets): New function.
2885 (use_return_insn, output_return_instruction, arm_output_epilogue,
2886 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
2887 arm_expand_prologue, thumb_expand_epilogue): Use it.
2888 (arm_abi, target_abi_name, all_arm_abis): New variables.
2889 (arm_override_options): Set them. Set structure padding for AAPCS.
2890 (arm_return_in_memory): Update ABI check.
2891 (arm_init_cumulative_args): Initialize can_split.
2892 (arm_needs_doubleword_align): New function.
2893 (arm_function_arg): Don't split args after pushing to stack. Handle
2894 doubleword/even reg alignment.
2895 (arm_va_arg): Handle all doubleword aligned args.
2896 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
2898 (arm_compute_save_reg0_reg12_mask): Fix comment.
2899 (thumb_get_frame_size, thumb_get_frame_size): Remove.
2900 (thumb_jump_far_used_p): Remove superfluous argument. Return save
2901 value for alignment.
2902 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
2904 (thumb_compute_initial_elimination_offset): New function.
2905 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
2906 unneccessary rounding.
2907 * config/arm/arm.h (target_abi_name): Declare.
2908 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
2909 arm_abi_type, ARM_DEFAULT_ABI): Define.
2910 (ARM_FLAG_ATPCS): Remove.
2911 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
2912 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
2913 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
2914 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
2915 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
2916 Contitionalize on ABI, not CPU.
2917 (struct arm_stack_offsets): Define.
2918 (struct machine_function): Add stack_offsets. Remove frame_size.
2919 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
2921 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
2922 doubleword alignment.
2923 (THUMB_INITIAL_ELIMINATION_OFFSET,
2924 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
2925 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
2926 * config/arm/arm.md (align_8): Enable for all targets.
2927 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
2928 (ARM_DEFAULT_ABI): Define.
2929 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
2930 -mstructure-size-boundary.
2932 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2934 * configure.ac: Check for -Wno-variadic-macros; don't use
2935 -pedantic (in stage 1 or a simple 'make all') unless it's available,
2936 and if it's available, use it. Also, clean up check for
2938 * configure: Regenerate.
2940 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2942 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
2943 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
2944 (MULTILIB_DEFAULTS): Use it.
2945 (MIPS_CPU_STRING_DEFAULT): Remove.
2946 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
2947 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
2948 EABI64 -mlong32 the default ABI. Enforce the default architecture.
2949 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
2950 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
2951 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
2952 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
2955 2004-03-24 DJ Delorie <dj@redhat.com>
2956 Richard Sandiford <rsandifo@redhat.com>
2958 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
2959 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
2960 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
2961 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
2962 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
2963 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
2964 if TARGET_FIX_VR4122.
2965 * config/mips/mips.md (define_attr length): Account for nops inserted
2966 after macc and dmult when using -mfix-vr4122-bugs.
2967 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
2968 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
2969 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
2970 * config/mips/vr4122-div.S: New file.
2971 * doc/invoke.texi: Document -mfix-vr4122-bugs.
2973 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2975 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
2976 (TARGET_MIPS4130): New macro.
2977 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
2978 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
2979 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
2980 with PROCESSOR_R4130.
2981 * config/mips/mips.md (define_attr cpu): Add r4130.
2982 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
2984 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2985 Richard Sandiford <rsandifo@redhat.com>
2987 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
2989 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
2991 PR preprocessor/14438
2992 * cpplib.c (do_pragma): Remove line_change call after pragma
2995 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
2997 * doc/extend.texi (ARM Built-in Functions): Replace with correct
3000 2004-03-23 Roger Sayle <roger@eyesopen.com>
3002 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
3003 if flag_unsafe_math_optimizations.
3004 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
3005 and TARGET_80387 expand using truncdfsf2_noop pattern.
3006 (truncxfsf2): Likewise using truncxfsf2_noop.
3007 (truncxfdf2): Likewise using truncxfdf2_noop.
3008 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
3010 2004-03-23 Ziemowit Laski <zlaski@apple.com>
3012 * hooks.c (hook_constcharptr_tree_null): New hook.
3013 * hooks.h (hook_constcharptr_tree_null): New prototype.
3014 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
3015 * target.h (mangle_fundamental_type): New target hook.
3016 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
3017 target hook at rs6000_mangle_fundamental_type.
3018 (rs6000_mangle_fundamental_type): New function.
3019 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
3021 2004-03-23 Zack Weinberg <zack@codesourcery.com>
3023 PR 12267, 12391, 12560, 13129, 14114, 14133
3024 * c-tree.h: Forward declare struct c_binding. Declare
3025 c_override_bindings_to_false. Update prototypes.
3026 (struct lang_identifier): Update comments. Change fields to be
3028 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
3029 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
3030 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
3031 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
3032 * c-common.h: Update prototypes.
3033 * c-decl.c (struct c_scope): Update commentary. Remove names,
3034 names_last, parms, parms_last, tags, and shadowed fields. Add
3035 bindings and depth fields.
3036 (scope_freelist): Move to more appropriate location.
3037 (c_print_identifier): Update for changes to struct lang_identifier.
3038 (objc_mark_locals_volatile): Update for new bindings structures.
3039 (global_bindings_p): Honor c_override_global_bindings_to_false.
3040 (pushlevel): Rename to push_scope; take no arguments; use the
3041 scope_freelist; initialize scope->depth and check for overflow.
3042 (poplevel): Rename to pop_scope; totally rewritten for new bindings
3044 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
3045 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
3046 Improve some commentary. Adjust handling of forward parm decls.
3047 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
3048 Preserve C_DECL_IN_EXTERNAL_SCOPE.
3049 (warn_if_shadowing): Correct indentation. Improve diagnostics.
3050 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
3051 decls. Rewrite for new bindings structures. Improve commentary.
3052 Eliminate the copy_node call.
3053 (implicit_decl_warning): Use the "diag" idiom (as seen in
3054 locate_old_decl) to reduce code duplication; call locate_old_decl
3055 if appropriate. Relocate to remove need for forward declaration.
3056 (implicitly_declare): Adjust for new bindings structures. Kludge
3057 around Objective-C not-really-builtin functions.
3058 (undeclared_variable): Improve diagnostics. If current_function_decl
3059 is nonnull but current_function_scope is null, use current_scope.
3061 (lookup_tag): Adjust for new bindings structures. Kludge around
3062 Objective-C's tag declarations that wind up in the external scope.
3063 (lookup_name): Adjust for new bindings structures. Kludge around
3064 c-common.c's pseudo-typedefs that wind up in the external scope.
3065 (lookup_name_current_level): Rename lookup_name_in_scope; take a
3066 second argument indicating the scope to examine; rewrite for
3067 new bindings structures.
3068 (c_init_decl_processing): Adjust for renamed functions. Do not
3069 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
3070 First scope pushed is the external scope, not the global scope.
3071 (builtin_function): Use bind, not pushdecl. Adjust other bits
3072 for new data structures. Keep track of builtins that should be
3073 made visible automatically.
3074 (start_decl): Adjust diagnostics. Remove unnecessary call to
3076 (grokparms): Return 0 if arg_types is error_mark_node.
3077 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
3078 reversed sense. Rewrite for new bindings structures. Do not
3079 leave any decls in the scope, to prevent pop_scope from doing
3080 contradictory things with them.
3081 (finish_struct, finish_enum): Remove redundant diagnostics.
3082 (build_enumerator): Don't cascade diagnostics for error_mark_node.
3083 Mark location where -pedantic changes the meaning of the program.
3084 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
3085 parameter decls into the function's scope structure using bind.
3086 Warn here about function definitions in the wrong style.
3088 (store_parm_decls): Correct the determination of whether a
3089 function was defined with a prototype.
3090 (c_write_global_declarations): Operate on all file decls and on
3091 the external scope. Split body of the loop to...
3092 (c_write_global_declarations_1): ... this new function, to avoid
3094 (truly_local_externals, first_builtin_decl, last_builtin_decl)
3095 (make_scope, pop_scope, in_parm_level_p, set_block)
3096 (any_external_decl, record_external_decl, bind_label, getdecls)
3097 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
3098 (c_reset_state): Delete.
3099 (visible_builtins, c_override_global_bindings_to_false)
3100 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
3101 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
3102 (external_scope, binding_freelist, bind, free_binding_and_advance)
3103 (push_file_scope, pop_file_scope): New.
3104 (pushtag, pushdecl_top_level, lookup_label, declare_label)
3105 (define_label, c_make_fname_decl, finish_decl)
3106 (mark_forward_parm_decls, build_compound_literal)
3107 (grokdeclarator, start_function, check_for_loop_decls)
3108 (identifier_global_value, record_builtin_type): Minor adjustments
3109 for new bindings structures. Improve diagnostics and commentary.
3110 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
3111 pushlevel/poplevel respectively.
3112 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
3113 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
3114 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
3115 correct loop over multiple translation units; call fatal_error if
3116 requested to compile more than one file at once. (This disables
3117 IMA temporarily - an up-front error being preferable to a crash.)
3118 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
3119 (all actions): Adjust calls to pushlevel/poplevel.
3120 (parsing_iso_function_signature): Delete.
3121 (extdef_1): Fold into extdef.
3122 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
3123 warn here about function definitions in the wrong style.
3124 (after_tyle_declarator, parm_declarator_starttypename)
3125 (parm_declarator_nostarttypename, notype_declarator): Remove
3126 commented-out productions.
3127 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
3128 an empty TREE_LIST node. Adjust calls to get_parm_info.
3129 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
3130 to suppress -Wold-style-definition after this error.
3131 (c_parse_file): Don't clear the binding stack or call
3132 finish_fname_decls here. Correct comment.
3133 * c-typeck.c (same_translation_unit_p): Export.
3134 (common_type): Use c_override_global_bindings_to_false, not
3135 pushlevel/poplevel/declare_parm_level.
3136 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
3137 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
3138 and LANG_HOOKS_GETDECLS with do-nothing stubs.
3139 * objc/objc-lang.c: Likewise.
3140 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
3142 (OBJC_VOID_AT_END): Delete; replace all uses
3143 with void_list_node.
3144 (generate_forward_declaration_to_string_table): Delete.
3145 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
3147 * coverage.c (create_coverage): Don't pushdecl anything.
3148 * langhooks.c (lhd_clear_binding_stack): Call
3149 lang_hooks.decls.poplevel, not poplevel.
3150 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
3151 circular list rather than going into an infinite loop.
3153 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
3155 * optabs.c (expand_binop): When synthesizing double word rotates
3156 from single word shifts, use a new register target if the provided
3157 target is not a REG already.
3159 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3161 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
3162 * c-common.c (handle_mode_attribute): Add extra arg to
3163 build_pointer_type_for_mode and build_reference_type_for_mode.
3164 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
3166 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
3167 Chain pointers via TYPE_NEXT_PTR_TO.
3168 (build_reference_type_for_mode): Similarly.
3169 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
3170 and build_reference_type_for_mode.
3171 (tree_check4_failed): New function.
3172 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
3173 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
3174 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
3177 2004-03-23 Roger Sayle <roger@eyesopen.com>
3179 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
3180 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
3181 when both A and B are nonnegative.
3182 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
3185 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
3187 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
3188 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
3190 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
3192 PR optimization/14669
3193 * fold-const.c (fold): Only unwiden integer comparisons for equality
3194 and inequality operators, or when the signedness doesn't change.
3196 2004-03-23 Jakub Jelinek <jakub@redhat.com>
3198 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
3199 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
3200 * config/sparc/t-linux: New file.
3202 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
3204 * gcse.c (can_assign_to_reg_p): New function, split out from...
3205 (want_to_gcse_p): ...here.
3206 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
3209 2004-03-22 Diego Novillo <dnovillo@redhat.com>
3211 * c-typeck.c (same_translation_unit_p): Fix pasto.
3213 2004-03-22 David Edelsohn <edelsohn@gnu.org>
3215 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
3216 (PARAM_MAX_SCHED_REGION_INSNS): New.
3217 * sched-rgn.c: Include params.h
3218 (MAX_RGN_BLOCKS): Delete.
3219 (MAX_RGN_INSNS): Delete.
3220 (too_large): Return bool. Convert to PARAM_VALUE.
3221 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
3222 * doc/invoke.texi (param): Document max-sched-region-blocks and
3223 max-sched-region-insns.
3225 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3227 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
3230 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3232 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
3235 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3238 * c-decl.c (finish_struct): Change type of incorrect flexible array
3239 field into error_mark_node.
3241 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
3244 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
3245 who are not local for Darwin PIC.
3247 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3249 * regrename.c (regrename_optimize): Set regs_ever_live for all
3250 registers introduced as replacement.
3252 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3255 * expr.c (mark_queue): New function.
3256 (emit_insns_enqueued_after_mark): New function replacing
3257 emit_queue. Clear the body of emitted queued insns.
3258 (emit_queue): Call emit_insns_enqueued_after_mark.
3259 (store_expr): Mark the increment queue on entry. Emit
3260 only the incrementations queued when expanding the source.
3262 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
3264 * configure.ac: Allow --disable-coverage-flags (for the future benefit
3265 of top level bootstrap, and consistency). Reindent.
3266 * configure: Regenerate.
3268 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
3270 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
3271 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
3274 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
3277 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
3280 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3282 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
3283 to nonimmediate_operand.
3284 ("*doloop_di"): Likewise.
3286 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
3288 * real.h (struct real_value): Use the same type for all
3289 bitfields. Rename exp to uexp.
3290 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
3291 Adjust all uses of exp...
3292 * builtins.c: ... here, ...
3293 * emit-rtl.c: ... here, and ...
3294 * real.c: ... and here.
3296 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
3298 * pretty-print.c (pp_base_maybe_space): New function.
3299 * pretty-print.h (pp_base_maybe_space): Declare.
3300 (pp_maybe_space): New macro.
3302 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3304 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
3306 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3308 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
3309 of using register multiplication cost.
3310 (expand_mult): Adapt choose_mult_variant call.
3311 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
3312 of MODE; pass appropriate cost bound. Adjust result when
3313 performing signed multiplication by a negative constant.
3314 Don't use intermediate modes larger than word_mode.
3316 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3318 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
3319 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
3320 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
3321 * explow.c (expr_size): Likewise.
3322 * expr.h (placeholder_list, find_placeholder): Deleted.
3323 * expr.c (store_constructor): Likewise.
3324 (get_inner_reference): Likewise. Also don't call find_placeholder.
3325 (placeholder_list, find_placeholder): Deleted.
3326 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
3327 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
3328 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
3329 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
3330 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
3332 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
3333 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
3334 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
3335 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
3336 Clean up by using first_rtl_op.
3337 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
3338 (substitute_placeholder_in_expr): New function.
3339 * tree.def (WITH_RECORD_EXPR): Deleted.
3340 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
3341 (substitute_placeholder_in_expr): New.
3343 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
3345 * dojump.c (prefer_and_bit_test): Fix which part of
3346 the and_test is replaced.
3348 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
3350 * frontends.texi: Add missing line.
3352 2004-03-21 Zack Weinberg <zack@codesourcery.com>
3353 Chris Devers <cdevers@pobox.com>
3354 Joseph S. Myers <jsm@polyomino.org.uk>
3356 * doc/frontends.texi: Rewrite.
3357 * doc/gcc.texi: Update last modification date.
3359 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
3361 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
3362 message before redirecting the edge.
3364 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3366 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
3368 * explow.c (force_not_mem): Set REG_POINTER flag according to
3370 * rtl.h (MEM_POINTER): New macro.
3371 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
3374 2004-03-20 Roger Sayle <roger@eyesopen.com>
3377 * cse.c (fold_rtx): Avoid substituting constants into unary
3378 conversion operations.
3380 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3382 * fold-const.c (fold): Replace "expr" with "t".
3384 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
3387 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
3388 DECL_ORIGINAL_TYPE if there isn't one.
3390 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3392 * fold-const.c (fold): Replace "final_type" with "type".
3393 Remove variable "final_type".
3395 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3397 * fold-const.c (fold): Constify "type".
3398 Replace "TREE_TYPE (t)" with "type".
3400 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3402 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
3403 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
3404 via (*targetm.foo) () with targetm.foo ().
3406 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3409 * doc/install.texi: Add info directory category and entry.
3411 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3413 * fold-const.c (fold): Replace "t" with "tem" where it is used
3414 as a temporary variable. Remove "orig_t" and all of its uses.
3416 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3418 * fold-const.c (fold): Remove variable "invert".
3419 Move the handling of relational expressions that can be folded
3421 (fold_relational_const): ... here.
3422 (tree_expr_nonzero_p): New.
3424 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3427 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
3430 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
3432 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
3433 (GTFILES): Add $(srcdir)/dojump.h.
3434 (gt-dojump.h): New dependency.
3435 * dojump.c (and_reg, and_test, shift_test): New static variables.
3436 (prefer_and_bit_test): New function.
3437 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
3439 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3441 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
3442 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
3443 reorg.c, tree.h: Fix comment typos.
3445 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3447 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
3448 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
3449 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
3450 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
3451 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
3452 vmsdbgout.c: Replace calls via (*targetm.foo) () with
3455 2004-03-19 Ziemowit Laski <zlaski@apple.com>
3457 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
3458 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
3459 always_inline attribute.
3460 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
3461 Treat expansion as completed even if literal argument is
3462 invalid (so that other expansions are not tried in vain).
3464 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3466 * loop-doloop.c (add_test): Replace GEN_INT (0) with
3469 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3471 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
3473 (fold_abs_const): ... here.
3475 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3477 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
3479 2004-03-19 Denis Chertykov <denisc@overta.ru>
3482 * config/avr/avr.md ("call_insn"): Handle explicit integer
3484 (call_value_insn): Likewise.
3486 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3488 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
3490 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3492 * fold-const.c (negate_expr): Move the handling of constants
3494 (fold_negate_const): ... here.
3496 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3498 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
3499 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
3500 * tree.c (debug_no_type_hash): Deleted.
3501 (type_hash_canon): Abort if passed a variant.
3502 Check lang_hooks.types.hash_types.
3503 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
3504 (build_array_type): Remove unnecessary allocation of pointer type.
3505 (build_complex_type): Properly qualify resulting type.
3507 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
3509 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
3511 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
3513 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
3514 (expand_mult): ...here.
3515 (extract_high_half): New, split out from expand_mult_highpart.
3516 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
3517 (expand_highpart): Evaluate the cost of a shift/add sequence,
3518 then see if any of the specialized optabs are cheaper.
3520 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
3522 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
3524 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3526 * convert.c (convert_to_real): Add more math builtins.
3528 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3530 * convert.c (convert_to_real): Reformat using switch stmt.
3532 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3534 * c-common.c (pointer_int_sum): Do not complain about using
3535 pointers to pointers-to-members.
3537 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
3539 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
3540 have moved to the target hooks structure".
3542 2004-03-18 James E Wilson <wilson@specifixinc.com>
3544 * config/mips/mips.md (type): Split move into arith and fmove. Split
3545 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
3546 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
3548 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
3550 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
3551 rm7_fp_quick): Likewise.
3552 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
3553 rm9k_fquick): Likewise.
3554 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
3556 (ir_sr70_icmp): Delete.
3558 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3560 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
3561 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
3562 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
3563 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
3564 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
3565 Protect with proper check.
3566 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
3567 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
3568 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
3569 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
3570 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
3571 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
3573 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
3575 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
3577 * gcse.c (eliminate_partially_redundant_loads): Reject change if
3578 dest is set between beginning and current insn.
3580 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3582 * c-decl.c (grokdeclarator): Do not complain about redeclaring
3583 visible "static" identifiers "extern" in a local scope.
3584 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
3585 post-increments/decrements.
3587 2004-03-18 Bob Wilson <bob.wilson@acm.org>
3589 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
3590 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
3591 (xtensa_va_start): Remove assignment to current_function_arg_words.
3593 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
3595 * alias.c (record_set): Detect the case where a register is assigned
3596 a new value that has the same base term as the old one.
3598 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3600 * doloop.c: Removed.
3601 * loop-doloop.c: New file.
3602 * Makefile.in (doloop.o): Remove.
3603 (loop-doloop.o): New.
3604 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
3605 * cfgloopanal.c (get_loop_level): New function.
3606 * loop-iv.c (iv_number_of_iterations): Handle case when loop
3607 is leaved immediatelly.
3608 * loop.c (strength_reduce): Do not call doloop optimization.
3609 * loop.h (LOOP_BCT): Removed.
3610 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
3611 (rest_of_handle_loop2): Call doloop_optimize_loops.
3612 (rest_of_compilation): Test for optimizations moved to
3613 rest_of_handle_loop2.
3615 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
3617 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
3619 (rs6000_emit_prologue): Ditto.
3620 (rs6000_emit_epilogue): Ditto.
3621 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
3622 macro for mixed mode.
3624 2004-03-18 Jan Hubicka <jh@suse.cz>
3626 * predict.c (propagate_freq): Compute correctly frequency of
3629 2004-03-17 Eric Christopher <echristo@redhat.com>
3631 * builtins.c (apply_args_size): Use reg_raw_mode.
3632 (apply_result_size): Ditto.
3634 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3637 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
3639 2004-03-17 Jakub Jelinek <jakub@redhat.com>
3641 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
3642 32-bit builds when defaulting to 32-bit.
3644 2004-03-17 Jan Hubicka <jh@suse.cz>
3646 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
3649 2004-03-17 James E Wilson <wilson@specifixinc.com>
3651 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
3652 (hazard_nop): Change type to nop.
3653 (type): Split arith into arith, shift, slt, clz. Delete darith.
3654 Fix all uses. Change arith to multi if more than one insn emitted.
3655 * config/mips/5400.md (ir_vr54_arith): Likewise.
3656 * config/mips/5500.md (ir_vr55_arith): Likewise.
3657 * config/mips/7000.md (rm7_int_other): Likewise.
3658 * config/mips/9000.md (rm9k_int): Likewise.
3659 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
3661 2004-03-17 Joel Brobecker <brobecker@gnat.com>
3663 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
3664 to hold the subtype tree instead of recomputing it several times.
3666 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
3668 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
3670 * config/mn10300/mn10300.md (cc): Remove "invert".
3672 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3674 * builtins.c (integer_valued_real_p): Add builtin rint.
3675 (fold_builtin): Likewise.
3676 * convert.c (convert_to_real): Likewise.
3678 * convert.c (convert_to_real): Fix typos in `long double'
3681 2004-03-16 Mark Mitchell <mark@codesourcery.com>
3684 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
3685 generated COMPOUND_EXPRs.
3687 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3689 * config/h8300/t-rtems (h8300-*-rtems*): New.
3691 2004-03-16 Eric Christopher <echristo@redhat.com>
3693 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
3695 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3697 * config/i386/i386-protos.h: Add a prototype for
3698 ix86_reverse_condition.
3699 * config/i386/i386.c (ix86_reverse_condition): New.
3700 * config/i386/i386.h (REVERSE_CONDITION): Use
3701 ix86_reverse_condition.
3702 * config/i386/i386.md: Use ix86_reverse_condition instead of
3705 2004-03-16 J. Brobecker <brobecker@gnat.com>
3707 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
3709 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
3712 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
3714 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3716 * c-common.c (c_common_type_for_mode): Build vector types on
3718 (handle_mode_attribute): Deprecate using the mode attribute
3719 to create vector types. Fix indentation.
3720 (vector_type_node_list): Remove.
3721 (handle_vector_size_attribute): Create vector types on demand.
3722 Strip a NON_LVALUE_EXPR from the attribute if there is one.
3723 * c-typeck.c (comptypes): Make vector types compatible if they
3724 have the same underlying mode.
3725 (convert_for_assignment): Use comptypes to convert between
3727 * tree.c (build_common_tree_nodes_2): Do not create vector types.
3728 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
3730 * tree.h: Remove vector types.
3731 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
3732 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
3733 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
3734 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
3735 * doc/extend.texi (Vector Types): Document how to use the
3736 vector_size attribute to create vectors, rather than mode.
3738 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
3739 * config/i386/emmintrin.h: Likewise.
3740 * config/i386/mmintrin.h: Likewise.
3741 * config/i386/xmmintrin.h: Likewise.
3742 * config/sh/ushmedia.h: Likewise.
3744 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3746 * config/freebsd-spec.h, config/arc/arc-protos.h,
3747 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
3748 config/arm/linux-gas.h, config/arm/semi.h,
3749 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
3750 config/ia64/freebsd.h, config/mips/7000.md,
3751 config/mips/9000.md, config/ns32k/ns32k-protos.h,
3752 config/sparc/pbd.h: Update copyright.
3754 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3757 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
3759 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3761 * combine.c (combine_simplify_rtx): Remove the "last"
3762 parameter and its documentation. Adjust recursive calls.
3763 (simplify_logical): Always perform the only simplification
3764 controlled by "last", if the simplified expression is
3766 (try_combine): Do not pass the "last" parameter to
3767 combine_simplify_rtx.
3769 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
3772 * config/mips/mips.md (UNSPEC_GP): New constant.
3773 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
3774 an UNSPEC instead of (reg $gp).
3775 (mips16_gp_pseudo_reg): Change accordingly.
3776 (print_operand): Print $gp directly when handling CONST_GP_P.
3778 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3780 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
3781 * longlong.h: Make code 68060 clean when compiling for m68060.
3783 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3785 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
3786 * doc/md.texi: Clarify description of "i" constraint.
3788 2004-03-15 James E Wilson <wilson@specifixinc.com>
3790 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3791 Split store into store, fpstore, fpidxstore. Fix all uses.
3792 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3794 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3795 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3796 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3797 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3798 ir_sr70_fstore): Likewise.
3800 2004-03-15 Richard Henderson <rth@redhat.com>
3803 * except.c (collect_one_action_chain): Record action for cleanup
3804 outer of exception spec.
3806 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3808 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3809 Fix the check for abort and only do the mmap if we can.
3811 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3813 * config/sparc/sparc.h: Rework comments about the code model
3814 in 64-bit environment and the mode 'Pmode'.
3815 * doc/invoke.texi (SPARC options): Rework description of the
3816 different code models supported in 64-bit environment.
3818 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3820 * defaults.h (REVERSIBLE_CC_MODE): Define.
3821 * jump.c (reversed_comparison_code_parts): Don't check if
3822 REVERSIBLE_CC_MODE is defined.
3824 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3826 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3827 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3828 hosthooks.h, params.h, ra-colorize.c, web.c,
3829 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
3830 config/avr/avr-protos.h, config/avr/avr.md,
3831 config/fr30/fr30-protos.h, config/fr30/fr30.md,
3832 config/h8300/fixunssfsi.c, config/i386/darwin.h,
3833 config/i386/freebsd.h, config/i386/freebsd64.h,
3834 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
3835 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
3836 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
3837 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
3838 config/pa/pa64-regs.h, config/rs6000/aix41.h,
3839 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
3840 config/sparc/aout.h, config/sparc/freebsd.h,
3841 config/sparc/litecoff.h, config/vax/vax-protos.h,
3842 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
3845 2004-03-15 Paul Brook <paul@codesourcery.com>
3847 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
3849 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3851 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
3852 (pp_c_cv_qualifier): Document.
3853 (pp_c_space_for_pointer_operator): Likewise.
3854 (pp_c_integer_constant): Likewise.
3855 (pp_c_identifier): Likewise.
3856 (pp_c_init_declarator): Don't print function body.
3858 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
3860 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
3861 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
3862 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
3863 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
3864 wording and grammar.
3866 2004-03-14 Roger Sayle <roger@eyesopen.com>
3868 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
3869 with lang_hooks.foo ().
3870 * builtins.c (expand_builtin_va_arg): Likewise.
3871 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
3872 c_common_type_for_mode, c_common_nodes_and_builtins,
3873 handle_mode_attribute, handle_vector_size_attribute): Likewise.
3874 * c-convert.c (convert): Likewise.
3875 * c-format.c (check_format_types): Likewise.
3876 * c-objc-common.c (c_tree_printer): Likewise.
3877 * c-typeck.c (build_unary_op, build_conditional_expr,
3878 build_binary_op): Likewise.
3879 * calls.c (try_to_integrate, expand_call,
3880 emit_library_call_value_1): Likewise.
3881 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
3883 * cgraphunit.c (record_call_1, cgraph_analyze_function,
3884 cgraph_expand_function): Likewise.
3885 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
3886 * coverage.c (build_fn_info_type, build_ctr_info_type,
3887 build_gcov_info, create_coverage): Likewise.
3888 * dbxout.c (dbxout_init): Likewise.
3889 * diagnostic.c (diagnostic_report_current_function): Likewise.
3890 * dojump.c (do_jump): Likewise.
3891 * dwarf2out.c (dwarf2_name): Likewise.
3892 * except.c (init_eh): Likewise.
3893 * explow.c (expr_size, int_expr_size): Likewise.
3894 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
3896 * expr.c (store_expr, store_constructor, safe_from_p,
3897 expand_expr_real, do_store_flag, try_casesi): Likewise.
3898 * function.c (push_function_context_to, pop_function_context_from,
3899 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
3900 put_var_into_stack, allocate_struct_function, current_function_name):
3902 * integrate.c (copy_decl_for_inlining, expand_inline_function):
3904 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
3905 lhd_print_error_function): Likewise.
3906 * opts.c (handle_option, decode_options): Likewise.
3907 * passes.c (open_dump_file): Likewise.
3908 * print-tree.c (print_node): Likewise.
3909 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
3910 expand_decl_cleanup, emit_case_nodes): Likewise.
3911 * stor-layout.c (variable_size): Likewise.
3912 * toplev.c (announce_function, wrapup_global_declarations,
3913 check_global_declarations, compile_file, default_tree_printer,
3914 process_options, lang_dependent_init, finalize): Likewise.
3915 * tree-dump.c (dequeue_and_dump): Likewise.
3916 * tree-inline.c (remap_decl, remap_block, copy_body_r,
3917 initialize_inlined_parameters, declare_return_variable,
3918 inlinable_function_p, expand_call_inline, optimize_inline_calls,
3919 walk_tree, copy_tree_r): Likewise.
3920 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3921 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
3922 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
3923 variably_modified_type_p, dump_tree_statistics): Likewise.
3924 * varasm.c (assemble_variable, compare_constant, copy_constant,
3925 force_const_mem, compute_reloc_for_constant, output_constant,
3926 output_addressed_constants, initializer_constant_valid_p): Likewise.
3928 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
3930 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
3932 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
3934 * doc/install.texi: Reflect autoconf and automake version for
3935 libffi. Update autoconf version to 2.59.
3937 2004-03-13 Roger Sayle <roger@eyesopen.com>
3939 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
3940 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
3941 make_range, build_range_check, fold_range_test, unextend,
3942 constant_boolean_node, fold_binary_op_with_conditional_arg,
3943 fold_truthop, fold_mathfn_compare, fold_inf_compare,
3944 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
3945 with lang_hooks.foo ().
3947 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
3949 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
3951 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
3953 * doc/install.texi: Note status of -fnew-ra.
3955 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3958 * expr.c (store_expr): Call emit_queue before generating the move
3959 from the temporary to the original target. Protect the temporary
3962 2004-03-13 Jakub Jelinek <jakub@redhat.com>
3965 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
3966 other than UNSPEC_GOTOFF.
3968 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
3970 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
3971 to arm_legitimate_index_p. Update all callers with SET as default
3973 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
3974 range if OUTER is a sign-extend operation on QImode. Correctly
3975 reject shift operations on sign-extended QImode addresses.
3976 (bad_signed_byte_operand): Delete.
3977 (arm_extendqisi_mem_op): New function.
3978 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
3979 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
3981 (CONSTRAINT_LEN): New.
3982 (EXTRA_CONSTRAINT): Delete. Replace with...
3983 (EXTRA_CONSTRAINT_STR): ... this.
3984 (PREDICATE_CODES): Remove bad_signed_byte_operand.
3985 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
3986 is now always default.
3987 (define_splits for bad sign-extend loads): Delete.
3988 (arm_extendqisi, arm_extendqisi_v5): Likewise.
3989 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
3990 Rework 'U' constraint to 'Uv'.
3991 * arm-protos.h: Remove bad_signed_byte_operand. Add
3992 arm_extendqisi_mem_op.
3993 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
3996 2004-03-13 Alan Modra <amodra@bigpond.net.au>
3998 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
3999 with targetm version.
4002 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
4003 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
4004 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
4005 Update all users of RS6000_ARG_SIZE.
4006 (function_arg_advance): Count fregno using mode size.
4007 (function_arg): Handle long double split over regs and memory.
4008 (function_arg_partial_nregs): Likewise.
4009 (rs6000_va_arg): Repackage complex args.
4011 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
4014 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
4015 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
4016 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
4018 2004-03-12 Jakub Jelinek <jakub@redhat.com>
4020 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
4022 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
4023 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
4025 2003-03-12 Andrew Pinski <apinski@apple.com>
4027 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4028 Use ret instead of result. Use addr instead of base.
4030 2004-03-12 David Edelsohn <edelsohn@gnu.org>
4032 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
4033 fixes required by libstdc++ and update installation instructions
4036 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
4038 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
4039 leading '@' on fastcall symbols before stripping suffix.
4041 2004-03-12 Roger Sayle <roger@eyesopen.com>
4043 * combine.c (unmentioned_reg_p): New function to check whether an
4044 expression is a "specialization" of another, i.e. that there are
4045 no registers or memory references mentioned in the first that don't
4046 appear in the second.
4047 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
4048 (combine_instructions): Also try combining instructions using the
4049 REG_EQUAL note from a preceding log-linked instruction.
4051 2004-03-12 Roger Sayle <roger@eyesopen.com>
4053 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
4055 2004-03-12 Matt Austern <austern@apple.com>
4057 * target.h (struct gcc_target): New target hook, unwind_label.
4058 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
4059 * output.h (default_emit_unwind_label): New function.
4060 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
4061 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
4062 (TARGET_SUPPORTS_HIDDEN): New target macro.
4063 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
4064 that corresponds to this FDE.
4065 (FRAME_BEGIN_LABEL): Allow target to override default label.
4066 (output_call_frame_info): If FDEs are linknonce, then use extra
4067 indirection for FDE encoding, output a label for each FDE, and
4068 output an empty label for each function without an FDE.
4069 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
4070 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
4071 decls with DECL_ONE_ONLY set, if that macro is defined.
4072 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
4073 for a SUPPORTS_ONE_ONLY target.
4074 * config/darwin-protos.h (darwin_unique_section): Declare.
4075 (darwin_asm_named_section): Likewise.
4076 (darwin_section_type_flags): Likewise.
4077 (darwin_non_lazy_pcrel): Likewise.
4078 (darwin_emit_unwind_label): Likewise.
4079 (darwin_make_decl_one_only): Likewise.
4080 * config/darwin.c (machopic_finish): Get rid of tweak that
4081 eliminate stubs for symbols that are defined.
4082 (darwin_encode_section_info): Don't treat weak functions as defined.
4083 (darwin_make_decl_one_only): Define.
4084 (darwin_asm_named_section): Likewise.
4085 (darwin_section_type_flags): Likewise.
4086 (darwin_unique_section): Likewise.
4087 (darwin_emit_unwind_label): Likewise.
4088 (darwin_non_lazy_pcrel): Likewise.
4089 (darwin_asm_output_dwarf_delta): Difference between two labels is
4090 local only if both labels are local.
4091 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
4092 (ASM_MAKE_LABEL_LINKONCE): Likewise.
4093 (TARGET_SUPPORTS_HIDDEN): Likewise.
4094 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
4095 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
4096 (FRAME_BEGIN_LABEL): Likewise.
4097 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
4098 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4099 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
4100 (TARGET_ASM_UNIQUE_SECTION): Define.
4101 (EH_FRAME_SECTION_NAME): Define.
4102 (EH_FRAME_SECTION_ATTR): Likewise.
4103 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4104 (TARGET_ASM_NAMED_SECTION): Likewise.
4105 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4106 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
4107 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
4108 TARGET_ASM_EMIT_UNWIND_LABEL.
4110 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4112 * builtins.c (expand_builtin_mathfn): Add pow10* to the
4113 existing exp10* case.
4114 (expand_builtin): Likewise.
4116 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4118 * doc/tm.texi (registers) <Values in Registers>: Add
4119 entry for REGMODE_NATURAL_SIZE.
4121 2004-03-12 Richard Henderson <rth@redhat.com>
4124 * target.h (struct gcc_target): Move calls substructure before
4125 booleans. Add split_complex_arg.
4126 * function.c (assign_parms, split_complex_args): Use it.
4127 * calls.c (expand_call): Likewise.
4128 (split_complex_values): Likewise. Check for splittable types
4129 before allocating memory.
4130 (split_complex_types): Likewise.
4131 * system.h (SPLIT_COMPLEX_ARGS): Poison.
4132 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
4133 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
4134 * config/alpha/alpha.c (alpha_split_complex_arg): New.
4135 (TARGET_SPLIT_COMPLEX_ARG): New.
4136 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
4137 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
4138 (rs6000_override_options): Zap it for non-AIX.
4139 (rs6000_function_value): Use targetm.calls.split_complex_arg.
4140 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
4141 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
4142 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
4143 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
4144 SPLIT_COMPLEX_ARGS entry.
4146 2004-03-11 Richard Henderson <rth@redhat.com>
4148 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
4149 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
4150 (alpha_emit_xfloating_arith): Update to match.
4151 (alpha_emit_xfloating_compare): Likewise.
4152 (alpha_emit_xfloating_cvt): Likewise.
4153 (alpha_emit_xfloating_libcall): Take already built symbol,
4155 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
4158 2004-03-11 Richard Henderson <rth@redhat.com>
4161 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
4163 * simplify-rtx.c (simplify_relational_operation): Fix typo.
4165 2004-03-11 Richard Henderson <rth@redhat.com>
4168 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
4170 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4173 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
4174 defined, pass small BLKmode values in registers in the low-order part.
4176 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4178 * combine.c (if_then_else_cond): Check for NULL return value of
4179 simplify_gen_subreg.
4181 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4184 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
4185 TARGET_SINGLE_FLOAT.
4187 2004-03-11 Steve Ellcey <sje@cup.hp.com>
4189 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
4190 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
4191 * config/ia64/ia64.c (ia64_init_libfuncs): New.
4192 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
4194 2004-03-11 Roger Sayle <roger@eyesopen.com>
4196 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
4197 -((int)X>>C) where C is an integer constant one bit less than the
4198 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
4199 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
4201 * simplify-rtx.c (simplify_unary_operation): Also implement the
4202 above transformations at the RTL level.
4204 2004-03-11 Alan Modra <amodra@bigpond.net.au>
4206 * real.c (encode_ibm_extended): Do round low word.
4208 2004-03-11 Ben Elliston <bje@wasabisystems.com>
4210 * config/arm/arm.md (is_xscale): Comment this attribute and move
4211 it a bit further up in the file, closer to related attributes.
4213 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4215 * config/host-solaris.c (sol_gt_pch_use_address): Add
4216 missing terminating marker to comment.
4218 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4220 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
4221 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
4222 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
4223 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
4224 move_operand as source predicate in all cases.
4225 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
4226 Test reg_or_0_operand. Use move_operand as source predicate.
4227 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
4228 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
4229 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
4230 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
4231 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
4232 Use move_operand as source predicate. Remove 'K' constraint.
4233 (*movqi_internal): Likewise movqi_internal.
4234 (*movsf_hardfloat): Renamed from movsf_internal1. Test
4235 reg_or_0_operand. Use move_operand as source predicate.
4236 (*movsf_softfloat): Likewise movsf_internal2.
4237 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
4238 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
4239 (*movdf_softfloat): Likewise movdf_internal2.
4240 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
4241 for DImode if !TARGET_64BIT.
4242 (mips_legitimize_move): Simplify accordingly.
4244 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4247 * var-tracking.c (struct variable_def): Added field refcount.
4248 (variable_htab_free): Decrease the refcount and delete variable
4249 only if there are no more references.
4250 (unshare_variable): New function.
4251 (vars_copy_1): Increase refcount instead of copying the variable.
4252 (variable_union): Share the variables where possible, unshare
4253 the variables if needed.
4254 (variable_different_p): Return false if var1 and var2 are
4256 (variable_was_changed): Init the refcount of new variable.
4257 (set_frame_base_location): Unshare variable if needed.
4258 (set_variable_part): Init the refcount of new variable.
4259 Unshare the variables if needed.
4260 (delete_variable_part): Unshare the variables if needed.
4261 (emit_notes_for_differences_1): Init the refcount of new variable.
4262 (vt_add_function_parameters): Do not add function parameters to
4263 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
4264 (vt_initialize): Do not add frame_base_decl to IN set of
4265 ENTRY_BLOCK_PTR because it is unused anyway.
4267 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4269 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
4270 (vars_copy): Likewise.
4271 (variable_union): Likewise.
4272 (set_variable_part): Likewise.
4273 (delete_variable_part): Likewise.
4275 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
4277 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
4278 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
4279 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
4280 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
4281 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4282 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
4283 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
4284 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
4285 config/stormy16/stormy16.c: Fix comment typos and formatting.
4287 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
4289 * configure: Regenerate, since I forgot to while committing Paolo's
4292 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
4295 Move language detection to the top level.
4296 * configure.ac: Remove code to detect languages,
4297 it now lives exclusively in the top level.
4298 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
4299 top level, renamed to ACX_PROG_GNAT.
4301 2004-03-10 Richard Henderson <rth@redhat.com>
4303 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
4305 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
4306 and host_xmake_file fragments.
4307 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
4308 (gt_pch_restore): Similarly for gt_pch_use_address.
4309 (default_gt_pch_get_address): New.
4310 (mmap_gt_pch_get_address): Split out of gt_pch_save.
4311 (default_gt_pch_use_address): Split out of gt_pch_restore.
4312 (mmap_gt_pch_use_address): Likewise.
4313 * hooks.c (hook_voidp_size_t_null): Remove.
4314 (hook_bool_voidp_size_t_false): Remove.
4315 * hooks.h: Likewise.
4316 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
4317 default_ or mmap_ definitions.
4318 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
4319 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
4320 and gt_pch_use_address.
4321 * config/host-linux.c, config/host-solaris.c: New files.
4322 * config/x-linux, config/x-solaris: New files.
4323 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
4324 Update for changed definition.
4325 (darwin_rs6000_gt_pch_use_address): Likewise.
4326 * doc/hostconfig.texi: Update docs.
4328 2004-03-10 Richard Henderson <rth@redhat.com>
4331 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
4332 except for pedantic c90 mode.
4334 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
4336 * configure.ac: Bump AC_PREREQ to 2.59.
4337 * configure: Regenerate.
4339 2004-03-10 Uros Bizjak <uros@kss-loka.si>
4341 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
4342 (exp10_optab, exp2_optab): Define corresponding macros.
4343 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
4344 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
4345 using exp10?f2 and exp2?f2 patterns.
4346 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
4347 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
4348 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
4349 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4351 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
4352 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
4353 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
4355 2004-03-10 Anthony Green <green@redhat.com>
4357 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
4359 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4361 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
4362 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
4364 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
4365 TARGET_OS_AIX_CPP_BUILTINS.
4366 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
4367 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
4368 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
4369 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
4372 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4374 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
4376 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4378 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4379 __LONGDOUBLE128 on AIX.
4381 2004-03-10 Andrew Haley <aph@redhat.com>
4383 PR optimization/14381
4384 * function.c (expand_function_end): Emit a blockage insn before
4385 the epilogue when -fnon-call-exceptions is used.
4387 * except.c (expand_start_all_catch): Make comment more accurate.
4389 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4392 * config/rs6000/t-rtems: Add missing file on branch.
4394 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
4396 * dbxout.c (dbxout_symbol_location): Do not output references
4397 to optimized-out constant pool symbols.
4399 2004-03-10 Andreas Schwab <schwab@suse.de>
4401 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
4404 2004-03-09 James E Wilson <wilson@specifixinc.com>
4406 * alias.c (alias_sets_might_conflict_p): New.
4407 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
4408 * common.opt (Wstrict-aliasing=): New.
4409 * flags.h (warn_strict_aliasing): Change type to int.
4410 * opts.c (warn_strict_aliasing): Change type to int.
4411 (common_handle_option): Handle OPT_Wstrict_aliasing_.
4412 * tree.h (alias_sets_might_conflict_p): Declare it.
4413 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
4415 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
4418 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
4419 (CALL_USED_REGISTERS): Likewise.
4420 (REG_CLASS_CONTENTS): Likewise.
4421 (REG_ALLOC_ORDER): New.
4422 (REGNO_REG_CLASS): Use regno_reg_class.
4423 * config/m68k/m68k.c: Add regno_reg_class array.
4425 2004-03-09 Steve Ellcey <sje@cup.hp.com>
4427 * config/ia64/ia64.md (divsi3): Fix algorithm.
4429 (setf_exp_xf): Remove '*' from name.
4430 * testsuite/gcc.dg/20040309-1.c: New test.
4432 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
4434 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
4435 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
4436 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
4437 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
4438 (sparc_aout_select_rtx_section): Don't check
4439 SUNOS4_SHARED_LIBRARIES.
4440 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
4442 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
4445 * doc/md.texi (Pattern Ordering, Dependent Patterns)
4446 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
4449 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4451 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
4452 (LIBGCC_SPEC): Update to match.
4454 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4456 * c-decl.c (last_function_parms, last_function_parm_tags)
4457 (last_function_parm_others, current_function_parms)
4458 (current_function_parm_tags, current_function_parm_others):
4460 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
4462 (grokdeclarator): For function definitions, save the arg-info
4463 block from the declarator in DECL_ARGUMENTS.
4464 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
4465 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
4466 contains only PARM_DECLs. Improve diagnostics.
4467 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
4468 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
4469 (store_parm_decls_newstyle): Take the function to operate on,
4470 and an arg-info block, as arguments; don't get anything from
4471 current_function_* globals.
4472 (store_parm_decls_oldstyle): Likewise.
4473 (store_parm_decls): Pass fndecl and its arg-info block down to
4474 store_parm_decls_newstyle/oldstyle. Send functions with empty
4475 argument lists through store_parm_decls_newstyle to reduce
4477 (pushdecl): Comment on the problems with the call to copy_node.
4478 Clear DECL_ARGUMENTS of the old node after copying it, if it
4479 is an arg-info block instead of a chain of decls.
4480 (start_function): Do not manipulate current_function_parm* or
4481 last_function_parm*.
4483 2004-03-09 Roger Sayle <roger@eyesopen.com>
4484 Andrew Pinski <pinskia@physics.uc.edu>
4486 * ifcvt.c (noce_try_sign_mask): New function to transform
4487 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
4488 (noce_process_if_block): Call noce_try_sign_mask.
4490 2004-03-09 Andrew Pinski <apinski@apple.com>
4492 * c-typeck.c (tagged_types_tu_compatible_p):
4495 2004-03-09 Roger Sayle <roger@eyesopen.com>
4497 * simplify-rtx.c (simplify_const_relational_operation): New function
4498 renamed from simplify_relational_operation.
4499 (simplify_relational_operation): Change prototype to accept an
4500 additional mode argument. Call simplify_const_relational_operation.
4501 (simplify_gen_relational): Update simplify_relational_operation call.
4502 (simplify_ternary_operation): Update simplify_relational_operation
4503 subroutine call to use simplify_const_relational_operation instead.
4505 * rtl.h (simplify_const_relational_operation): Prototype here.
4506 (simplify_relational_operation): Add addtional mode argument.
4508 * combine.c (combine_simplify_rtx): Update calls to
4509 simplify_relational_operation.
4510 (simplify_set): Likewise.
4511 (gen_binary): Likewise.
4512 * cse.c (fold_rtx): Likewise.
4513 * dojump.c (compare_from_rtx): Likewise.
4514 (do_compare_rtx_and_jump): Likewise.
4515 * integrate.c (subst_constants): Likewise.
4516 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
4518 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
4520 * config/m32r/m32r.md: Remove all define_peephole's.
4522 2004-03-09 Alan Modra <amodra@bigpond.net.au>
4524 * config/rs6000/rs6000.md: Remove trailing whitespace.
4526 2004-03-08 Eric Christopher <echristo@redhat.com>
4528 * Makefile.in (site.exp): Add libiconv variable definition.
4530 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
4532 * configure: Regenerate for config/accross.m4 correction.
4534 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4537 * config/rs6000/t-rtems: Add missing file on branch.
4539 2004-03-08 Roger Sayle <roger@eyesopen.com>
4542 * c-typeck.c (c_mark_addressable): A register variable should
4543 be considered global if its not automatic, i.e. TREE_PUBLIC,
4544 TREE_STATIC or DECL_EXTERNAL.
4545 * function.c (put_var_into_stack): Call abort when placing a
4546 hard register into the stack, if x_parm_reg_stack_loc is NULL.
4548 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
4550 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
4551 ("*extendqisi2_short_displ"): Likewise.
4553 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
4555 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
4556 (comp_operator): Likewise.
4557 * config/pdp11/pdp11-protos.h: Remove corresponding
4560 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
4562 * expr.c (highest_pow2_factor_for_type): Rename into
4563 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
4564 TYPE_ALIGN when the target is a COMPONENT_REF.
4565 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
4567 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4569 * config/rs6000/rs6000.c: Formatting fix.
4570 (legitimate_offset_address_p): Correct offset range check.
4572 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
4573 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
4576 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4578 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
4580 ("ashrdi3_no_power"): Disable for little endian.
4583 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4585 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
4588 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
4591 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
4592 case, checking for -no-mul-bug-abort option.
4593 * configure, config.in: Regenerate.
4594 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
4595 and -mno-mul-bug-workaround.
4596 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
4597 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
4598 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
4599 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
4600 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
4601 sure mulu.d is not last on cache-line.
4602 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
4603 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
4604 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
4605 (TARGET_SWITCHES): New options -mmul-bug-workaround and
4606 -mno-mul-bug-workaround.
4607 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
4608 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
4609 * config/cris/cris.c (cris_operand_extend_operator): Clarify
4610 relation to MULT in head comment.
4611 (cris_op_str): Abort for MULT.
4612 (cris_print_operand) <case '!'>: New case.
4614 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4617 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
4618 dw_val_class_vec. Replace use throughout file.
4619 (dw_float_const): Delete.
4620 (dw_vec_const): New.
4621 (dw_val_struct_union): Rename val_float to val_vec. Replace use
4623 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
4624 (same_dw_val_p): Adjust vec comparison. Use memcmp.
4625 (size_of_die): Adjust dw_val_class_vec sizing.
4626 (output_die): Output dw_val_class_vec.
4627 (insert_int, extract_int, insert_float): New functions.
4628 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
4629 Handle CONST_VECTOR.
4630 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
4632 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4634 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
4635 AltiVec abi cannot co-exist.
4637 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
4639 2004-03-07 Jan Hubicka <jh@suse.cz>
4641 * except.c (emit_to_new_bb_before): Break fallthru edges.
4643 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
4645 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
4646 ("*lshrsi3"): Also accept an immediate for 68HC12.
4647 ("*ashrsi3_const"): Likewise.
4648 ("*ashrsi3"): Likewise.
4649 ("*ashlsi3_const"): Likewise.
4650 ("*ashlsi3"): Likewise.
4651 ("cmphi_1_hc12"): Compare two hard register by pushing them and
4652 comparing with a pop; don't use a split for that.
4653 ("cmphi split"): Disable compare split for 68HC12.
4655 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
4656 the status operands if they have side effects.
4658 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
4660 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
4662 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
4663 config/h8300/h8300.h, config/ia64/ia64.h,
4664 config/mcore/mcore.h, config/mmix/mmix.h,
4665 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4666 config/stormy16/stormy16.h, config/v850/v850.h,
4667 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
4668 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
4671 2004-03-07 Roger Sayle <roger@eyesopen.com>
4673 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
4674 <XOR_EXPR>: Fold x ^ x as zero.
4675 <AND_EXPR>: Fold x & x as x.
4677 2004-03-07 Roger Sayle <roger@eyesopen.com>
4679 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
4680 "foo++ == const" into "++foo == const+incr".
4682 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
4684 * config/mips/mips.c (mips_in_small_data_p): Return false if
4687 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
4689 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
4691 (expand_prologue): Don't make an interrupt or a trap handler a far
4693 (m68hc11_initial_elimination_offset): Likewise.
4695 2004-03-06 Richard Henderson <rth@redhat.com>
4697 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
4699 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4701 * config/ns32k/ns32k-protos.h: Add a prototype for
4702 ns32k_notice_update_cc.
4703 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
4704 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
4705 ns32k_notice_update_cc.
4707 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4709 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
4710 "*load_multiple_si"): Allow only if reload_completed.
4711 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
4714 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4716 * config/vax/vax-protos.h: Add a prototype for
4717 vax_notice_update_cc.
4718 * config/vax/vax.c (vax_notice_update_cc): New.
4719 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
4720 vax_notice_update_cc.
4722 2004-03-06 David Edelsohn <edelsohn@gnu.org>
4724 * collect2.c (main): Only export initfunc and finifunc if
4725 LD_INIT_SWITCH not defined.
4726 (scan_prog_file): Only export constructors and destructors if
4727 LD_INIT_SWITCH not defined. Only export symbols not found in
4730 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4732 * pa.md (icacheflush): Reorder operands to make match_scratch operand
4734 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
4735 from calls to gen_icacheflush.
4737 2004-03-06 Richard Henderson <rth@redhat.com>
4739 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
4740 (TARGET_LONG_DOUBLE_128): New.
4741 (TARGET_SWITCHES): Add long-double-{128,64}.
4742 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
4743 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
4744 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
4745 (WIDEST_HARDWARE_FP_SIZE): New.
4746 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
4747 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
4748 if TARGET_VAX_FLOAT.
4749 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
4750 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
4752 2004-03-06 Richard Henderson <rth@redhat.com>
4754 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
4755 botched rtx class conversion.
4757 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4759 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
4760 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
4762 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
4764 * fold-const.c (fold_mathfn_compare, fold): Likewise.
4766 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4769 * config/i386/i386.md (movv2di_internal): Conditionalize on
4770 TARGET_SSE, not TARGET_SSE2.
4772 2004-03-05 Chris Demetriou <cgd@broadcom.com>
4774 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
4777 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4779 * builtins.c: Consistently use logN not log* in comments.
4781 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
4783 * rtl.h (mem_expr_equal_p): Function prototype added.
4784 * cfgcleanup.c (merge_memattrs): New function.
4785 (flow_find_cross_jump): Call merge_memattrs for matching insns.
4786 * emit-rtl.c (mem_expr_equal_p): New function.
4788 2004-03-05 Ziemowit Laski <zlaski@apple.com>
4790 * objc/objc-act.c (synth_module_prologue): Const-qualify
4791 objc_selector type if using the GNU runtime; fix generated
4792 signatures for objc_msg_lookup and objc_msg_lookup_super
4793 to match what GNU ObjC headers provide; reformat and clean up.
4794 (synth_self_and_ucmd_args): Use previously constructed (and
4795 hence possibly const-qualified) objc_selector type.
4797 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4799 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4801 2004-03-05 Jason Merrill <jason@redhat.com>
4803 * tree.h (TYPE_HASH): Use TYPE_UID.
4804 (TREE_HASH): New macro with old definition of TYPE_HASH.
4805 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4806 (build_array_type, build_function_type): Likewise.
4807 (build_method_type_directly): Likewise.
4808 (build_offset_type, build_complex_type): Likewise.
4809 (type_hash_list, attribute_hash_list): Likewise. Now static.
4810 * except.c: s/TYPE_HASH/TREE_HASH/.
4812 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4814 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4815 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4816 __va_ndx by 2 words when referencing an argument on the stack.
4817 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4818 words when an arg on the stack is first seen.
4820 2004-03-05 Paul Brook <paul@codesourcery.com>
4822 * arm.h (ARM_FLAG_VFP): Remove.
4823 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4824 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4826 2004-03-05 Paul Brook <paul@codesourcery.com>
4828 * function.c (assign_parms): Include pretend alignment offset.
4830 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4832 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
4833 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
4835 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
4837 * configure.ac: When passing --enable-languages to subdir
4838 configure when host != build, make sure we don't pass an empty
4840 * configure: Regenerate.
4842 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
4845 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
4848 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4850 * simplify-rtx.c (simplify_relational_operation): If
4851 flag_wrapv is set, do not move terms between the two
4852 side of a relational operator.
4854 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4856 * rtlanal.c: Include target.h and output.h
4857 (rtx_cost, address_cost, default_address_cost): Move from...
4858 * cse.c (rtx_cost, address_cost, default_address_cost):
4860 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
4861 * Makefile.in: Adjust dependencies.
4863 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4865 * cse.c (cse_end_of_basic_block): Make static.
4866 * local-alloc.c (function_invariant_p): Move to
4868 * loop.c (libcall_other_reg, record_excess_regs):
4870 * reload1.c (function_invariant_p): Moved here
4871 from local-alloc.c, made static.
4872 * rtl.h (cse_end_of_basic_block, function_invariant_p,
4873 libcall_other_reg, record_excess_regs): Remove
4876 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4878 * config/m32r/m32r.c (signed_comparison_operator): Add a
4879 missing parenthesis.
4881 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
4883 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
4884 going to call mmap again. Read the file into the right place.
4885 Give a fatal error if we have to relocate.
4887 2004-03-04 Bob Wilson <bob.wilson@acm.org>
4889 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
4890 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
4892 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
4895 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
4896 round the same. When rounding, clear bits that would cause a
4897 second rounding in pack_d.
4898 (_fpmul_parts): Ditto. Remove #if 0:d code.
4900 2004-03-04 Ziemowit Laski <zlaski@apple.com>
4902 PR c++/14425, c++/14426
4903 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
4904 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
4905 Change C++ definitions to accept a 'const int' argument;
4906 the prototypes already do.
4907 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
4908 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
4909 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
4910 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
4911 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
4912 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
4913 end in ..._int; change them to accept an int instead of a char
4914 as the last parameter.
4916 2004-03-04 Phil Edwards <phil@codesourcery.com>
4918 * genmultilib: Change '=' to '-' when translating option names
4921 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4923 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
4924 stack slot for temp used for result of BLKmode but in integral mode.
4926 2004-03-04 Jan Hubicka <jh@suse.cz>
4928 * reload.c (find_reloads): Reorganize if seqeunce to switch.
4930 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
4931 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
4933 2004-03-04 Steve Ellcey <sje@cup.hp.com>
4935 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
4936 * testsuite/gcc.dg/20040303-1.c: New test.
4938 2004-03-04 Steven Bosscher <stevenb@suse.de>
4940 * ppro.md: Rewrite as a DFA pipeline description.
4941 * i386.md: Remove all uses of the ppro_uops attribute.
4942 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
4943 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
4944 ix86_sched_reorder, ix86_variable_issue,
4945 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
4946 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
4947 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
4948 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
4949 * athlon.md (athlon_ssecmp_load): Fix comment
4951 2004-03-04 Stuart Hastings <stuart@apple.com>
4953 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
4955 2004-03-04 Stuart Hastings <stuart@apple.com>
4957 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
4958 686, tell Darwin assembler to allow prefetch insns, non-empty def
4959 of SUBTARGET_OPTION_TRANSLATE_TABLE.
4961 2004-03-04 DJ Delorie <dj@redhat.com>
4963 PR optimization/14282
4964 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
4965 between a call and the assignment of its return value.
4967 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4969 * config/h8300/h8300.c: Put a comment for every function.
4971 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4973 * config/h8300/h8300.md: Add comments about peephole2's.
4975 2004-03-04 Steven Bosscher <stevenb@suse.de>
4977 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
4979 2004-03-04 Jan Hubicka <jh@suse.cz>
4981 * cfgcleanup.c (thread_jump): Update call of cselib_init.
4982 * cselib.c (cselib_record_memory): New static variable.
4983 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
4984 Give up on memories when asked for.
4985 (cselib_init): Accept new argument.
4986 * cselib.h (cselib_init): Update prototype.
4987 * gcse.c (local_cprop_pass): Update call of cselib_init.
4988 * loop.c (load_mems): Update call of cselib_init.
4989 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
4990 * sched-deps.c (sched_analyze): Update call of cselib_init.
4992 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4995 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
4998 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
5001 * var-tracking.c (track_expr_p): Do not track variables which
5002 should be ignored for debugging purposes.
5004 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5006 * real.c (encode_ibm_extended): Don't bother rounding low double.
5007 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
5008 when fmt->pnan < fmt->p.
5010 2004-03-04 Eric Christopher <echristo@redhat.com>
5012 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
5013 only range of valid arg registers and fixed_regs.
5015 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5018 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
5019 (abstf2, abstf2_internal): New define_expand.
5021 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5023 PR optimization/14235
5024 * expr.c (convert_move): Copy the source to a new pseudo
5025 when converting from a sub-word source to a larger-than-word
5026 register which conflicts with the source.
5028 2004-03-03 Zack Weinberg <zack@codesourcery.com>
5031 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
5032 parameters with the same name, unless one is a forward decl.
5033 Do not issue a redundant-redeclaration warning for forward
5034 decls of parameters.
5036 2004-03-04 David Edelsohn <edelsohn@gnu.org>
5038 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
5041 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
5043 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
5045 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5047 * target-def.h (TARGET_OPTF): Delete.
5048 * c-opts.c (TARGET_OPTF): Define.
5050 2004-03-04 Jan Hubicka <jh@suse.cz>
5052 * cselib.c (cselib_finish): Fix another miss-application of my previous
5055 2004-03-03 Mike Stump <mrs@apple.com>
5057 Add framework support for darwin.
5059 * c-incpath.c: Include target.h and machmode.h.
5060 (add_path): Use a consistent style for cpp_dir. Initialize
5062 (add_cpp_dir_path): New.
5063 (register_include_chains): Add use of extra_includes callback.
5064 (hook_void_int): Add.
5065 (target_c_incpath): Add.
5066 * c-incpath.h (add_cpp_dir_path): New.
5067 (target_c_incpath_s): Add.
5068 (target_c_incpath): Add.
5069 (C_INCPATH_INIT): Add.
5070 * c-opts.c (c_common_missing_argument,
5071 c_common_handle_option): Add -F argument processing.
5072 * c.opt: Add -F argument processing.
5073 * gcc.c (trad_capable_cpp): Add -F argument processing.
5074 * cppfiles.c (find_file_in_dir): Update to use construct
5076 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
5078 (_cpp_find_file): Use search_path_exhausted.
5079 (make_cpp_dir): Initialize construct to 0.
5080 * cpplib.h (missing_header_cb
5081 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
5082 (cpp_callbacks): Add missing_header
5083 (cpp_dir): Add construct.
5084 * target-def.h: (TARGET_OPTF): New.
5085 * hooks.c (hook_void_int, hook_void_charptr): Add.
5086 * hooks.h (hook_void_int, hook_void_charptr): Add.
5087 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
5088 $(MACHMODE_H) dependencies.
5089 * doc/invoke.texi (Darwin Options): Document -F.
5090 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
5092 * fix-header.c (target_c_incpath): Add.
5094 * config/darwin-c.c: Add c-incpath.h include.
5095 (using_frameworks, find_subframework_file,
5096 find_subframework_header, add_system_framework_path,
5097 frameworks_in_use, num_frameworks, max_frameworks,
5098 add_framework, find_framework, struct framework_header,
5099 framework_header_dirs, framework_construct_pathname,
5100 find_subframework_file, add_system_framework_path,
5101 add_framework_path, framework_defaults,
5102 darwin_register_frameworks, find_subframework_header): Add.
5103 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
5104 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
5105 (CPP_SPEC): Add __APPLE_CC__ support.
5106 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
5108 2004-03-04 Jan Hubicka <jh@suse.cz>
5110 * cselib.c (cselib_finish): Fix miss-application of my previous
5113 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5115 * hooks.c (hook_tree_tree_identity): New.
5116 * hooks.h: Add a prototype for hook_tree_tree_identity.
5117 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
5118 instead of MD_ASM_CLOBBERS.
5119 * system.h (MD_ASM_CLOBBERS): Poison.
5120 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
5121 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
5122 * target.h (gcc_target): Add md_asm_clobbers.
5123 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
5124 (ix86_md_asm_clobbers): New.
5125 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
5126 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
5127 TARGET_MD_ASM_CLOBBERS.
5129 2004-03-03 Stuart Hastings <stuart@apple.com>
5131 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
5133 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5135 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
5137 * config/sparc/sparc.h (ASM_FLOAT): Delete.
5138 (ASM_DOUBLE): Likewise.
5139 (ASM_LONGDOUBLE): Likewise.
5140 * config/sparc/pbd.h (ASM_INT_OP): Delete.
5142 2003-03-03 Richard Henderson <rth@redhat.com>
5145 * cselib.c (cselib_record_sets): Don't record multiple sets in
5148 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
5150 * common.opt: Add description of the new -fgcse-after-reload flag.
5152 * flags.h (flag_gcse_after_reload): Declaration of global variable.
5154 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
5155 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
5156 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5157 get_bb_avail_insn, hash_scan_set_after_reload,
5158 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
5159 gcse_after_reload, get_bb_avail_insn): New functions to implement
5161 (gcse_after_reload_main): New function, the main entry point to
5164 * rtl.h (gcse_after_reload_main): Declaration of the new function.
5166 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
5168 * toplev.c (flag_gcse_after_reload): Initialization.
5170 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
5172 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
5173 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
5174 the gcse after reload optimization.
5176 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
5177 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
5180 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
5182 2004-03-03 Nicolas Pitre <nico@cam.org>
5184 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
5185 small negative values.
5187 2004-03-03 Jan Hubicka <jh@suse.cz>
5189 * cselib.c (hash_table): Remove GTY marker.
5190 (reg_values): Turn into array.
5191 (used_regs): Likewise.
5192 (n_used_regs): New static variable.
5193 (reg_values_old): Kill.
5194 (clear_table): Update uses of arrays.
5195 (cselib_lookup): Likewise.
5196 (cselib_record_set): Likewise.
5197 (cselib_init): Likewise.
5198 (cselib_finish): Likewise.
5199 (cselib_udpate_varray_sizes): Kill.
5200 * cselib.h (cselib_update_varray_sizes): Kill.
5202 2004-03-03 Paul Brook <paul@codesourcery.com>
5204 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
5206 2004-03-03 Jan Hubicka <jh@suse.cz>
5208 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
5209 Rename from ...; make statistics transparent.
5210 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
5211 (loc_descriptor): New structure.
5212 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
5214 New static function.
5215 (ggc_record_overhead, dump_statistics): New global function.
5216 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5217 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
5218 from ...; accept locations
5219 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5220 ggc_realloc, ggc_alloc_typed): ... this one.
5221 from ...; accept locations
5222 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
5223 ggc_alloc_stat): Rename from ... ; pass locations
5224 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
5226 (ggc_alloc_stat): Record overehead.
5227 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5228 ggc_realloc, ggc_alloc_typed): Turn to macros
5229 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5230 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
5231 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
5232 * langhooks.h (lhd_make_node): Declare.
5233 (LANG_HOOKS_MAKE_TYPE): Default to new function,
5234 * langhooks.c (lhd_make_node): New.
5235 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
5237 (rtx_alloc, swallow_copy_rtx): ... this one.
5238 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
5239 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
5240 * toplpev.c (finalize): Dump stats.
5241 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
5242 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5243 Rename from ... ; pass locators.
5244 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5245 build?, build_decl): Declare.
5246 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
5247 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5249 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5250 build?, build_decl): New macros.
5251 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
5252 * statistics.h: New file.
5254 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5255 Richard Sandiford <rsandifo@redhat.com>
5257 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5258 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
5259 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
5260 * config/mips/mips.c (mips_output_division): Fill the branch delay
5261 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
5263 (mips_output_division): Adjust accordingly.
5264 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
5265 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
5267 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
5269 * alias.c (rtx_equal_for_memref_p): Use predicates
5270 to test rtx classes and new rtx class codes, possibly
5271 splitting conditionals that tested against '<' and 'o'.
5272 * caller-save.c (save_call_clobbered_regs): Likewise.
5273 * combine.c (contains_muldiv, find_split_point, subst,
5274 combine_simplify_rtx, simplify_if_then_else,
5275 simplify_set, simplify_logical, expand_compound_operation,
5276 make_compound_operation, if_then_else_cond, known_cond,
5277 apply_distributive_law, cached_nonzero_bits,
5278 cached_num_sign_bit_copies, simplify_shift_const,
5279 gen_binary, simplify_comparison, update_table_tick,
5280 record_value_for_reg, get_lsat_value_validate): Likewise.
5281 * cse.c (mention_regs, find_best_addr, find_comparison_args,
5282 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
5284 * emit-rtl.c (copy_insn_1): Likewise.
5285 * expr.c (force_operand): Likewise.
5286 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
5287 * flow.c (notice_stack_pointer_modification_1,
5288 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
5289 and_reg_cond, elim_reg_cond): Likewise.
5290 * function.c (update_epilogue_consts): Likewise.
5291 * genattrtab.c (attr_rtx_1): Likewise.
5292 * genopinit.c (gen_insn): Likewise.
5293 * integrate.c (subst_constants): Likewise.
5294 * jump.c (reversed_comparison_code_parts,
5295 reversed_comparison_code, delete_related_insns,
5296 rtx_renumbered_equal_p): Likewise.
5297 * local-alloc.c (block_alloc): Likewise.
5298 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
5299 canonicalize_condition): Likewise.
5300 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
5302 * optabs.c (add_equal_node, expand_binop): Likewise.
5303 * predict.c (estimate_probability): Likewise.
5304 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
5305 * recog.c (validate_replace_rtx_1, comparison_operator,
5306 offsettable_address_p, constrain_operands): Likewise.
5307 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
5309 * regclass.c (scan_one_insn): Likewise.
5310 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
5311 * regrename.c (kill_autoinc_value): Likewise.
5312 * reload.c (find_reusable_reload, find_reloads,
5313 reg_overlap_mentioned_for_reload_p): Likewise.
5314 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
5315 * rtl.c (copy_rtx): Likewise.
5316 * rtl.h (CONSTANT_P, INSN_P): Likewise.
5317 * rtlanal.c (commutative_operand_precedence): Likewise.
5318 * sched-deps.c (conditions_mutex_p): Likewise.
5319 * sched-rgn.c (is_cfg_nonregular): Likewise.
5320 * simplify-rtx.c (simplify_gen_binary,
5321 simplify_gen_relational, simplify_replace_rtx,
5322 simplify_unary_operation, simplify_binary_operation,
5323 simplify_ternary_operation, simplify_rtx): Likewise.
5324 * unroll.c (reg_dead_after_loop): Likewise.
5325 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
5326 print_operand): Likewise.
5327 * config/arc/arc.c (proper_comparison_operator): Likewise.
5328 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
5330 * config/avr/avr.c (_reg_unused_after): Likewise.
5331 * config/frv/frv.c (frv_ifcvt_modify_tests,
5332 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
5333 * config/i386/i386.c (ix86_comparison_operator,
5334 ix86_carry_flag_operator, fcmov_comparison_operator,
5335 arith_or_logical_operator, print_operand,
5336 ix86_expand_binary_operator, ix86_binary_operator_ok):
5338 * config/i386/i386.md: Likewise.
5339 * config/ia64/ia64.c (not_postinc_memory_operand,
5340 ia64_print_operand, update_set_flags, errata_emit_nops):
5342 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
5343 CONSTRAINT_OK_FOR_S): Likewise.
5344 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
5345 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
5346 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
5347 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
5349 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
5350 eqne_comparison_operator, signed_comparison_operator):
5352 * config/mips/mips.c (cmp_op, symbolic_expression_p):
5354 * config/mmix/mmix (mmix_foldable_comparison_operator,
5355 mmix_comparison_operator): Likewise.
5356 * config/pa/pa.c (hppa_legitimize_address): Likewise.
5357 * config/rs6000/rs6000.c (stmw_operation,
5358 branch_comparison_operator, trap_comparison_operator,
5360 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
5361 * config/s390/s390.c (s390_alc_comparison,
5362 s390_slb_comparison):L Likewise.
5363 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
5365 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
5366 noov_compare_op, noov_compare64_op, v9_regcmp_op,
5367 emit_hard_tfmode_operation, reg_unused_after)
5368 * doc/md.texi, doc/rtl.texi: Likewise.
5370 * ra-debug.c: Add 2004 to list of copyright years.
5371 * unroll.c: Likewise.
5373 * combine.c (simplify_logical): Remove dummy test,
5374 (apply_distributive_law): Fix typo in comment.
5375 GET_CODE (x) == AND so x is a commutative binary op.
5376 * jump.c (delete_related_insns): simplify loop
5377 condition, move testing of RTX codes inside the loop.
5378 (rtx_renumbered_equal_p): do not use RTX_CODE.
5379 * rtl.c (rtx_class): Declare as enum rtx_class.
5380 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
5381 Move to RTX_COMM_COMPARE class.
5382 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
5383 Move to RTX_CONST_OBJ class.
5384 * rtl.h (enum rtx_class): New declaration,
5385 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
5386 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
5387 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
5388 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
5389 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
5390 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
5391 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
5392 OBJECT_P): New macros.
5393 * config/sparc/sparc.c (noov_compare_op): Remove register
5396 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5398 * target.h: Remove texi jargons in comments.
5400 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5402 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
5406 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5407 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5409 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5410 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5412 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5414 * doc/md.texi (cbranchmode4): New.
5416 2004-03-02 Eric Christopher <echristo@redhat.com>
5418 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
5420 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
5421 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
5422 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
5423 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
5425 2004-03-02 Richard Henderson <rth@redhat.com>
5428 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
5429 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
5430 before the compare, if flag_non_call_exceptions.
5432 2004-03-02 Richard Henderson <rth@redhat.com>
5435 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
5436 emitting the label, not after.
5438 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5440 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
5441 (m68hc11_mov_addr_mode): Likewise.
5442 (m68hc11_override_options): Initialize them based on target.
5443 (register_indirect_p): Allow a MEM for indirect addressing modes and
5444 use flags to control what is allowed.
5445 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
5446 supported addressing modes.
5447 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
5448 (go_if_legitimate_address_internal): Likewise.
5449 (m68hc11_indirect_p): Likewise and check the mode.
5450 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
5452 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5454 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
5455 (expand_builtin_setjmp_setup): Use
5456 targetm.builtin_setjmp_frame_value instead of
5457 BUILTIN_SETJMP_FRAME_VALUE.
5458 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
5459 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
5460 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5461 * target.h (gcc_target): Add builtin_setjmp_frame_value.
5462 * targhooks.c (default_builtin_setjmp_frame_value): New.
5463 * targhooks.h: Add a prototype for
5464 default_builtin_setjmp_frame_value.
5465 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
5466 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5468 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5470 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
5472 (add peepholes): New peepholes to optimize sequences adding small
5474 (bset peepholes): New peepholes to transform an OR in a bset form
5475 (bclr peepholes): Likewise for bclr form.
5476 (cmp peepholes): New peepholes to avoid register copies when comparing.
5478 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5480 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
5481 to separate push from moves.
5482 ("*pushdf_internal"): Likewise.
5483 ("*pushsf_internal"): Likewise.
5484 ("*pushsi_internal"): Likewise.
5485 ("movdi_internal"): Use define_insn_and_split; non push operand.
5486 ("movdf_internal"): Likewise.
5487 ("movsf_internal"): Likewise.
5488 ("movsi_internal"): Likewise.
5489 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
5490 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
5491 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
5493 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5495 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
5496 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
5497 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
5498 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
5499 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
5500 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
5501 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
5502 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
5503 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
5504 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
5505 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
5507 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5509 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
5510 (SOFT_XY_REGNUM): Define.
5511 (cmp split): Use the above instead of hard coded numbers.
5512 (8-bit op split): No need to check the mode; allow Q_REG.
5513 (ashift split): Adjust the first operand if it uses the SP and we
5514 are pushing the shifted value.
5515 (plus shift split): Fix when a source is in register D+X.
5516 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
5518 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5520 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
5521 comparing with Z register.
5523 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5525 * cfgloop.h (struct loop_desc): Removed.
5526 (struct loop): Fields simple, desc and has_desc removed.
5527 (simple_loop_p, count_loop_iterations): Declaration removed.
5528 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
5529 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
5530 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
5531 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
5532 simple_loop_exit_p, variable_initial_value, variable_initial_values,
5533 simple_condition_p, simple_increment, count_strange_loop_iterations,
5534 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
5536 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
5538 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5540 * genattrtab.c: Don't handle MATCH_INSN.
5541 * genrecog.c: Likewise.
5542 * gensupport.c: Likewise.
5543 * rtl.def (match_insn): Remove.
5544 * doc/md.texi (match_insn, match_insn2): Remove.
5546 2004-03-02 Mark Mitchell <mark@codesourcery.com>
5548 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
5549 macro results in memory allocation.
5551 2004-03-02 David O'Brien <obrien@FreeBSD.org>
5553 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
5554 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
5555 %(fbsd_dynamic_linker),
5556 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
5557 config/i386/freebsd.h
5558 * config/arm/freebsd.h: Ditto.
5559 * config/i386/freebsd.h: Ditto.
5560 * config/i386/freebsd64.h: Ditto.
5561 * config/ia64/freebsd.h: Ditto.
5562 * config/rs6000/sysv4.h: Ditto.
5563 * config/sparc/freebsd.h: Ditto.
5565 2004-03-02 Loren James Rittle <ljrittle@acm.org>
5567 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
5569 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5571 * rtl.def (define_combine): Remove.
5573 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5575 * config/h8300/h8300.md: Tweak formatting.
5577 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5579 * config/h8300/h8300.md (*cmphi_h8300): Rename to
5581 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
5583 2004-03-01 Mark Mitchell <mark@codesourcery.com>
5586 * gcc.c (process_command): Remove const-qualification from argv.
5589 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5591 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
5592 pushqi1_h8300hs_advanced. Adjust its caller.
5593 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
5596 2004-03-02 Nicolas Roche <roche@act-europe.fr>
5598 * Makefile.in (install-libgcc, install-multilib): Pass
5599 mkinstalldirs var to libgcc.mk.
5601 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5603 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
5604 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
5606 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5608 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
5609 * config/h8300/h8300.md: Split several peephole2's, each into
5612 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5614 * dominance.c (recount_dominator): Handle postdominators.
5616 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5618 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
5619 (NUM_SYMBOL_TYPES): Likewise.
5620 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
5621 (mips_unspec_address): Declare.
5622 (mips_gotoff_page, mips_gotoff_global): Delete.
5623 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
5624 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
5625 (mips_symbolic_constant_p, mips_symbolic_address_p)
5626 (mips_symbol_insns): Handle new symbol types.
5627 (general_symbolic_operand): New predicate.
5628 (mips_unspec_address): Make extern.
5629 (mips_gotoff_page, mips_gotoff_global): Delete.
5630 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
5631 Handle new symbol types.
5632 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
5633 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
5634 mips_unspec_address directly.
5635 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
5636 the documentation of -mexplicit-relocs.
5638 2004-03-01 Jeff Law <law@redhat.com>
5640 * fold-const.c (fold): An equality comparison of a non-weak object
5641 against zero has a known result. Similarly an equality comparison
5642 of the address of two non-weak, unaliased symbols has a known result.
5644 * ggc-page.c (struct page_entry): New field PREV.
5645 (ggc_alloc): Update PREV field appropriately.
5646 (sweep_pages): Likewise.
5647 (ggc_free): Likewise. Use PREV field rather than loop to
5648 improve ggc_free performance.
5650 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5652 * config/mips/mips.c (mips_output_division): Use the division
5653 instruction to fill the delay slot of a zero check.
5654 (mips_idiv_insns): Adjust accordingly.
5656 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
5658 * config.gcc: Create a default tmake_file for linux, and use
5659 it in all but two linux clauses. Comment those two.
5661 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
5663 * combine.c (try_combine): Do not refer to is_replaced.
5664 (gen_lowpart_for_combine): Perverse subregs now have a
5665 more politically correct name.
5666 * cse.c (cse_insn): Likewise.
5667 * jump.c: Fix bogus reference to delete_insn.
5669 2004-02-29 Mark Mitchell <mark@codesourcery.com>
5672 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
5673 constants as signed values.
5676 * c-tree.h (readonly_warning): Rename to ...
5677 (readonly_error): ... this.
5678 * c-typeck.c (build_unary_op): Adjust accordingly.
5679 (readonly_warning): Rename to ...
5680 (readonly_error): ... this and issue errors, not warnings.
5681 (build_modify_expr): Call readonly_error, not readonly_warning.
5682 (c_expand_asm_operands): Likewise.
5683 * tree-inline.c (optimize_inline_calls): Do not inline functions
5684 after errors have occurred.
5686 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5688 * configure.ac: Rearrange some threading code for clarity;
5689 add section comment.
5690 * configure: Regenerate.
5692 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5694 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
5696 * doc/cppopts.texi: Fix a typo.
5698 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5700 * config/i386/i386.md: Fix formatting.
5702 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5704 * configure.ac: Add some comments delineating sections of code.
5706 * doc/install.texi: Note that libada uses autoconf 2.57 also.
5708 * doc/install.texi: Fix idiot typo in previous commit.
5710 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
5712 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5714 * config/h8300/h8300.md: Add comments about peephole2's.
5716 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5718 * config/h8300/h8300.md: Tweak operand numbers of some
5721 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5723 * config/h8300/h8300.md: Tweak comments about peephole2's.
5725 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5728 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
5729 instead of testing whether DECL_RTL is not NULL.
5731 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5733 * config/sh/sh.c: Fix formatting.
5735 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5737 * config/sh/sh.c: Convert to ISO-C.
5739 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
5741 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
5744 * config/darwin.h (machopic_finish): Output stub even if the
5745 symbol is already defined.
5747 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5749 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
5751 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5753 * genattr.c (main): Don't define
5754 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
5755 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
5756 (DFA_PIPELINE_INTERFACE): Likewise.
5757 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
5758 (DFA_PIPELINE_INTERFACE): Likewise.
5760 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
5762 * config/mips/mips.md (tstsi, tstdi): Delete.
5764 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5766 * config/mips/mips.c (override_options): Remove an obsolete
5767 duplicate definition of the "e" constraint.
5768 * config/mips/mips.h: Update a comment accordingly.
5770 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5772 * config/mips/mips.md: Complete the unfinished R4000
5773 multiply/shift errata workaround. Improve documentation.
5774 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
5776 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
5777 (muldi3, muldi3_internal): Likewise.
5778 (muldi3_internal2): Remove, replacing with...
5779 (muldi3_mult3, muldi3_r4000): ...these new patterns.
5780 (mulsidi3): Take the errata into account.
5781 (mulsidi3_32bit): Remove, replacing with...
5782 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
5783 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
5784 (umulsidi3): Take the errata into account.
5785 (umulsidi3_32bit): Remove, replacing with..
5786 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
5787 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
5789 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
5790 (smuldi3_highpart, umuldi3_highpart): Likewise.
5791 * doc/invoke.texi: Document the errata workaround.
5793 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5795 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5796 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5797 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5798 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5799 * config/mips/mips.c (mips_idiv_insns): New function.
5800 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5801 (mips_output_division): Add a workaround for the R4000 divide/shift
5803 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5804 the length of an "idiv" instruction.
5805 * doc/invoke.texi: Document the new switches.
5807 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5809 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5810 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5812 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5814 PR optimization/14229
5815 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5817 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5819 * fold-const.c (fold): Strip NOPs that change the signedness
5820 for RSHIFT too. Expand comment.
5822 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5824 PR optimization/7871
5825 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5826 from or to call insns.
5828 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5830 PR optimization/7871
5831 * flow.c (propagate_one_insn): Interpret calls as setting global
5832 registers, not merely clobbering them.
5834 2004-02-27 Dale Johannesen <dalej@apple.com>
5836 * config/darwin.c (machopic_output_possible_stub_label): Remove.
5837 config/darwin-protos.h: Ditto.
5838 config/darwin.h: Remove call to it.
5839 * combine.c (distribute_notes): Do not place a REG_DEAD note
5840 when value is both set and used.
5842 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5844 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5846 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5847 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5849 2004-02-27 Andrew Pinski <apinski@apple.com>
5851 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
5852 Speedup common case of the type values being in the same order.
5854 2004-02-27 Steve Ellcey <sje@cup.hp.com>
5856 * config/ia64/ia64.h (no-inline-float-divide): New option.
5857 * config/ia64/ia64.h (no-inline-int-divide): New option.
5858 * config/ia64/ia64.h (no-inline-sqrt): New option.
5859 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
5860 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5861 * config/ia64/ia64.c (ia64_override_options): Modify error
5862 checking for inlined division/sqrt.
5864 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5866 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
5867 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
5868 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
5869 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
5872 2004-02-27 Paul Brook <paul@codesourcery.com>
5874 * function.c (assign_parms): Don't count pretend args for alignment.
5876 2004-02-27 Richard Henderson <rth@redhat.com>
5878 * passes.c: New file.
5879 * Makefile.in (OBJS-common): Add it.
5880 * diagnostic.c (rtl_dump_and_exit): Move decl ...
5881 * flags.h (rtl_dump_and_exit): ... here.
5882 * output.h (size_directive_output, last_assemble_variable_decl):
5884 * rtl.h (reg_alloc): Move from toplev.c.
5885 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
5886 struct dump_file_info, enum dump_file_index, dump_file_tbl,
5887 open_dump_file, close_dump_file, rest_of_decl_compilation,
5888 rest_of_type_compilation, rest_of_handle_final,
5889 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5890 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5891 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
5892 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
5893 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
5894 rest_of_handle_tracer, rest_of_handle_if_conversion,
5895 rest_of_handle_if_after_combine, rest_of_handle_web,
5896 rest_of_handle_branch_prob,
5897 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5898 rest_of_handle_addressof, rest_of_handle_sibling_calls,
5899 rest_of_handle_jump_bypass, rest_of_handle_inlining,
5900 rest_of_handle_null_pointer, rest_of_handle_combine,
5901 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5902 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5903 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
5904 (decode_d_option): Use enable_rtl_dump_file.
5905 (compile_file, finalize, do_compile): Move profile+combine+graph
5906 cleanup to finish_optimization_passes.
5907 * toplev.h (init_optimization_passes, finish_optimization_passes,
5908 enable_rtl_dump_file): Declare.
5910 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
5911 Roger Sayle <roger@eyesopen.com>
5913 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
5914 operands to build a tree with swapped operands.
5915 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
5916 'unsignedp' predicate to specify the signedness.
5918 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5920 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
5921 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
5922 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
5923 comment typos and formatting. Follow spelling conventions.
5925 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
5927 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
5930 * config/rs6000/spe.md: Delete spe_efsctuiz.
5931 Add spe_fixuns_truncsfsi2.
5932 Add spe_fix_truncsfsi2.
5934 2004-02-26 Eric Christopher <echristo@redhat.com>
5936 * c-lex.c (c_lex_string_translate): New variable.
5937 (lex_string): Use to determine string translation.
5938 * c-pragma.h: Prototype.
5939 * c-parse.in (start_string_translation): New. Set above.
5940 (stop_string_translation): Ditto.
5941 (attribute, attribute_list, asm_def, asm_stmt,
5942 asm_operand): Use above functions.
5943 * cp/parser.c (cp_parser_declaration): Translate strings
5944 unless token is RID_EXTERN. Set c_lex_string_translate
5946 (cp_parser_asm_definition): Only translate argument strings
5948 (cp_parser_asm_operand_list): Ditto.
5949 (cp_parser_attribute_list): Do not translate attribute strings.
5951 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5953 * stmt.c (expand_start_case_dummy): Remove.
5954 * tree.h: Remove the corresponding prototype.
5956 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5958 * builtins.c (apply_args_register_offset): Remove.
5959 * tree.h: Remove the corresponding prototype.
5961 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5963 * stor-layout.c (is_pending_size): Remove.
5964 * tree.h: Remove the corresponding prototype.
5966 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5968 * recog.c (validate_replace_src): Remove.
5969 * recog.h: Remove the corresponding prototype.
5971 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5973 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
5974 MAYBE_REG_PARM_STACK_SPACE.
5975 * function.c: Likewise.
5976 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
5977 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5978 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
5979 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5981 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5983 * c-decl.c (c_expand_deferred_function): Remove.
5984 * c-tree.h: Remove the corresponding prototype.
5986 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5988 * postreload.c (reload_cse_move2add): Generate just a PLUS
5989 instead of an entire SET.
5991 2004-02-26 Jan Hubicka <jh@suse.cz>
5993 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
5995 * i386.c (override_options): Add support for new CPUs.
5996 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
5997 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
5999 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
6001 2004-02-26 Bob Wilson <bob.wilson@acm.org>
6003 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
6005 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
6007 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
6008 (sparc_emit_fixunsdi): New prototype.
6009 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
6010 (sparc_emit_fixunsdi): New function.
6011 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
6012 operand 1. Pass SFmode to sparc_emit_floatunsdi.
6013 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
6014 to sparc_emit_floatunsdi.
6015 (fixuns_truncsfdi2): New expander.
6016 (fixuns_truncdfdi2): Likewise.
6018 2004-02-26 Alan Modra <amodra@bigpond.net.au>
6020 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
6023 2004-02-25 Richard Henderson <rth@redhat.com>
6025 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
6026 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
6027 use (op0-op1) == 0 if op0 is a pointer.
6028 * config/alpha/alpha.md (cmpdi): Use some_operand.
6029 (three comparison combine splits): Remove.
6031 2004-02-25 Richard Henderson <rth@redhat.com>
6034 * c-common.c (handle_alias_attribute): Reject the attribute if
6035 current_function_decl is set.
6037 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
6039 * config.gcc: Add comment describing extra_gcc_objs.
6040 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
6041 * configure.ac (extra_gcc_objs): New substitution variable.
6042 (host_extra_gcc_objs): Don't substitute.
6043 * configure: Regenerate.
6044 * Makefile.in: Use extra_gcc_objs.
6046 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
6048 * doc/contrib.texi: Add an entry for myself.
6050 2004-02-25 Jan Hubicka <jh@suse.cz>
6052 * basic-block.h (make_eh_edge, break_superblocks): Declare.
6053 * cfgbuild.c (make_eh_edge): Make global.
6054 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
6055 * except.c (build_post_landing_pads, connect_post_landing_pads,
6056 dw2_build_landing_pads, sjlj_emit_function_enter,
6057 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
6058 sjlj_build_landing_pads): Update CFG.
6059 (emit_to_new_bb_before): New function.
6060 (finish_eh_generation): Do not rebuild the CFG.
6062 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6064 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
6065 target_cpu_default defines.
6066 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
6067 * pa.h (TARGET_DEFAULT): Likewise.
6069 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
6071 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
6072 comparisons with regard to signedness.
6074 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
6076 * arm.c (thumb_legitimize_address): New function.
6077 * arm-protos.h: Prototype it.
6078 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
6079 (LEGITIMIZE_ADDRESS): Use it.
6081 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
6083 * reload1.c (reload): Only spill eliminable register with multiple
6084 adjacent elimination alternatives if all alternatives fail.
6086 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
6088 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
6089 is -4095...+4095 inclusive.
6091 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
6093 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
6094 the bootstrap failure with Sun CC 5.4 and 5.5.
6096 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6098 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
6099 which modifies NEWREG.
6100 (cse_condition_code_reg): Update the mode of CC_REG in
6101 CC_SRC_INSN on our own.
6103 2004-02-24 Michael Matz <matz@suse.de>
6105 * config/i386/i386.c (ix86_comp_type_attributes): Check for
6108 2004-02-24 Richard Henderson <rth@redhat.com>
6110 * toplev.c (dump_file_tbl): Rename from dump_file.
6111 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
6112 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
6113 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
6114 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
6115 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
6116 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
6117 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
6118 s/rtl_dump_file/dump_file/g.
6120 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
6122 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
6123 (spe_fixuns_truncsfsi2): Delete.
6125 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
6126 (fixuns_truncsfsi2): Delete.
6128 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
6131 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
6133 2004-02-24 Geoffrey Keating <geoffk@apple.com>
6135 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
6137 2004-02-24 Jason Merrill <jason@redhat.com>
6139 * tree.c (check_qualified_type): New fn.
6140 (get_qualified_type): Use it. If type already has the desired
6141 quals, just return it.
6142 * tree.h: Declare it.
6144 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
6146 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
6147 TARGET_SCHED_FINISH_GLOBAL): New macros.
6149 * target.h (md_init_global, md_finish_global): Function
6150 declarations corresponding to new target macros.
6152 * haifa-sched.c (sched_init, sched_finish): Allow target to
6153 call the new schedular hooks.
6155 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
6156 call to update_life_info.
6158 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
6159 flag_schedule_insns for SH4.
6161 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
6162 find_set_regmode_weight, find_insn_regmode_weight,
6163 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
6164 sh_variable_issue, high_pressure, ready_reorder,
6165 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
6166 functions used to throttle the insn movement in first
6167 scheduling pass for SH.
6169 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
6170 TARGET_SCHED_FINISH_GLOBAL.
6172 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
6174 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
6175 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
6176 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
6177 symbols in sections named by the user.
6178 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
6179 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
6180 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
6181 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
6182 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
6184 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
6185 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
6186 one more pseudo to further improve code generation.
6187 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
6188 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
6190 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
6191 * config/frv/frv.c (frv_legitimate_address_p): Added
6192 allow_double_reg_p argument. Adjust all callers. Use it to
6193 decide whether to enable double-register indirect addressing.
6194 (frv_funcdesc_alias_set): Remove.
6195 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
6196 register. Emit movdi_ldd.
6197 (ldd_address_operand): New.
6198 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
6199 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6200 (PREDICATE_CODES): Add ldd_address_operand.
6201 * config/frv/frv.md (movdi_ldd): New.
6202 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
6203 intermediate computations if possible.
6204 (symGOTOFF2reg_i): Fix harmless typo.
6205 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
6206 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
6207 relocated p_vaddr to vaddr type.
6208 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
6209 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
6210 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
6211 MEM, or use a funcdesc alias set. Use regular move instead of
6213 (dbl_memory_one_insn_operand): Recognize function descriptors by
6214 type or by alias set, and don't split them.
6215 * config/frv/frv.md (call, call_value): Never use call_internal
6217 (call_internal, call_value_internal): Never match for FDPIC.
6218 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
6219 call_value_fdpicsi): Require FDPIC.
6221 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
6222 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
6223 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
6224 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
6225 FDPIC. Compute data base address.
6226 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
6227 before the other self-specs are processed.
6228 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
6230 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
6231 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
6232 inhibit_libc is defined.
6233 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
6234 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
6236 (__RELOC_POINTER): Define.
6237 (_Unwind_IteratePhdrCallback): Use it.
6238 * config/frv/frv.h (Twrite): Define.
6239 (TRANSFER_FROM_TRAMPOLINE): Use it.
6240 * config/frv/linux.h (INVOKE__main): Undefine.
6242 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
6243 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
6244 (-mlibrary-pic): Emphasize that this option generates EABI code.
6247 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
6248 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
6249 and CONSTs in FDPIC mode.
6250 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
6251 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6252 * config/frv/frv.c (move_source_operand): Don't accept symbolic
6254 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
6255 rather than 'i' constraint for the 2-instruction alternative.
6256 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
6257 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6258 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
6259 EXTRA_CONSTRAINT_FOR_Y.
6260 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
6261 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
6262 (addsi3): Change 'Y' constraint to 'Q'.
6263 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
6264 * reload.c (CONST_POOL_OK_P): New macro.
6265 (find_reloads): Use it to decide whether a constant can be forced
6267 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
6268 constant satisfies got12_operand.
6269 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
6270 (frv_legitimate_address_p): Check for valid unspec offsets using
6271 got12_operand rather than frv_legitimate_fdpic_operand_p.
6272 (frv_legitimate_fdpic_operand_p): Delete.
6273 (frv_emit_movsi): Abort if we try to use the FDPIC register during
6275 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
6277 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
6278 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6279 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
6280 (frv_fdpic_fptr_operand): Don't declare here.
6281 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
6282 rather than fdpic_got12_operand.
6283 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
6284 got12_operand and const_unspec_operand.
6285 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
6286 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
6287 (symbolic_operand): Remove.
6288 (const_unspec_operand): New predicate.
6289 * config/frv/frv.md (*movsi_got): Use got12_operand.
6290 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
6291 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
6292 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
6293 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
6294 * config/frv/frv.c (frv_unspec): New structure.
6295 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
6296 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
6297 validate CONST indices. Use frv_output_const_unspec to print them.
6298 (frv_print_operand): Update call to unspec_got_name. Use
6299 frv_output_const_unspec to print constant unspecs.
6300 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
6301 Reject UNSPECs otherwise.
6302 (unspec_got_name): Take the relocation number as argument, not an
6304 (frv_output_addr_const_extra): Remove, replacing with...
6305 (frv_output_const_unspec): ...this new function.
6306 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
6307 (gpr_or_int12_operand): Use fdpic_got12_operand.
6308 (dbl_memory_one_insn_operand): Likewise.
6309 (fdpic_got12_operand): Use frv_const_unspec_p.
6310 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
6311 are already legitimate. Use frv_small_data_reloc_p when deciding
6312 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
6313 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
6314 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
6315 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
6316 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6317 label, for real this time.
6318 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
6319 representation of visibility.
6320 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
6322 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
6323 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
6324 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
6325 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
6326 it was explicitly disabled.
6327 (frv_stack_info): There is no need to save the link register in every
6328 frame unless TARGET_LINKED_FP is true.
6329 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
6330 frame pointer if the stack pointer might change value.
6331 (frv_return_addr_rtx): Check and process "count" argument.
6332 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
6333 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
6334 (frv_find_base_term): Declare.
6335 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
6336 (FIND_BASE_TERM): Define.
6337 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
6338 small_data_register_operand, small_data_symbolic_operand. Add
6340 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
6341 (frv_print_operand_memory_reference, output_move_single): Remove
6342 special handling for unlegitimized sdata addresses.
6343 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
6344 and symbolic addresses.
6345 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
6346 (frv_find_base_term): New function.
6347 (int_2word_operand): Check specifically for symbolic address constants.
6348 (pic_register_operand, pic_symbolic_operand): Delete.
6349 (small_data_register_operand, small_data_symbolic_operand): Delete.
6350 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
6351 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
6352 (move_source_operand): Only accept CONSTs if they're a two-insn
6354 (fdpic_got12_operand): Don't require TARGET_FDPIC.
6355 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
6356 using gen_symGOTOFF2reg*.
6357 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
6358 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
6359 themselves a cost of 3 insns.
6360 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
6361 Change predicate to symbolic_operand.
6362 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
6363 (*movsi_lda_sdata): Delete.
6364 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
6365 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
6366 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
6368 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6370 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
6371 -multilib-library-pic.
6372 (LINK_SPEC): Add -z text for -mfdpic.
6373 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
6374 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
6375 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
6377 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
6378 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
6379 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
6380 crtstuff-generated files.
6381 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
6382 * config.gcc: Add frv-*-*linux*.
6383 * config/frv/linux.h, config/frv/t-linux: New.
6384 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
6385 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
6386 when -mfdpic even if a linker script is explicitly listed.
6387 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6388 * config/frv/frv.c (frv_override_options): Clear asm_out
6389 unaligned_op for SImode on FDPIC.
6390 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
6391 argument passed to decl_readonly_section.
6392 (frv_assemble_integer): Revert 2003-09-30's change, but make the
6393 whole block run with FDPIC even with -fno-PIC.
6394 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6395 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
6396 symbol or label plus offset to memory.
6397 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
6398 GOTOFF and GPREL for LABEL_REF.
6399 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
6400 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
6401 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
6402 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
6403 * doc/invoke.texi: Document them.
6404 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6405 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
6406 (frv_splittable_got_operand): Removed.
6407 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
6408 LO_SUM. Add comments.
6409 (frv_override_options): Moved enabling of FDPIC to
6410 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
6411 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
6412 (frv_legitimize_fdpic_address): Don't duplicate logic in
6414 (frv_gen_GPsym2reg): New.
6415 (unspec_got_name): Added gprel.
6416 (frv_expand_fdpic_call): Add support for inlining PLTs.
6417 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
6418 (gpr_or_int12_operand): Added GPREL12.
6419 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
6420 (small_data_symbolic_operand): Fail if FDPIC.
6421 (fdpic_splittable_got_operand): Removed.
6422 (fdpic_got12_operand): Added GPREL12.
6423 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
6424 when appropriate. Fix sdata GOTOFF.
6425 (frv_legitimate_constant_p): Require legitimate PIC operand for
6426 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
6427 (frv_assemble_integer): Move FDPIC funcdesc handling out of
6429 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
6430 frv_assemble_integer fails.
6431 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
6432 (SUBTARGET_DRIVER_SELF_SPECS): New.
6433 (ASM_SPEC): Don't pass -mno-fdpic.
6434 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
6435 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
6436 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
6437 -multilib-library-pic.
6438 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
6439 condexec_si_media_operator, condexec_sf_add_operator and
6440 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6441 and condexec_sf_unary_operator.
6442 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
6444 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
6445 movsi_internal. Give them internal names. movsi_got has type
6447 (fdpic got splitters): Remove.
6448 (symGPREL2reg, symGPREL2reg_hilo): New.
6449 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
6450 to -mlibrary-pic. Map -multilib-library-pic to it.
6451 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
6453 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
6454 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
6455 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
6456 (frv_cannot_force_const_mem): New function.
6457 (const_small_data_p, plus_small_data_p): Update comments on sdata
6459 (frv_override_options): Set flag_pie for FDPIC too.
6460 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
6461 call-saved registers on FDPIC.
6462 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
6463 don't force LR to be preserved.
6464 (frv_expand_prologue): Likewise.
6465 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
6466 (frv_frame_pointer_required): Don't force it just because the
6467 FDPIC register is used.
6468 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
6469 operand only if !condexec_p.
6470 (frv_legitimize_address): Return the FDPIC-legitimized address.
6471 Don't match small data here on FDPIC.
6472 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
6473 symbols. Use TRUE/FALSE instead of 1/0.
6474 (frv_local_funcdesc_p): New.
6475 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
6476 immediates when possible.
6477 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
6478 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
6480 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
6481 12-bit immediates when possible.
6482 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
6483 are not legitimate pic operands.
6484 (frv_in_small_data_p): Re-enable for FDPIC.
6485 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
6486 (FRV_GLOBAL_P): Removed.
6487 * config/frv/frv.md: Add modes to CONSTs.
6489 (movsi_lo_sum_got): Use separate matches instead of match_dup.
6490 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
6491 (fdpic splittable operations): Match on flag_pic != 1.
6492 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6493 * config/frv/frv.c (frv_asm_out_constructor,
6494 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
6496 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
6497 * config/frv/frv.c (frv_assemble_integer): Reject complex
6498 expressions referencing function SYMBOL_REFs.
6499 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
6500 (move_source_operand): Reject CONSTs that reference function
6501 SYMBOL_REFs on FDPIC.
6502 (frv_emit_movsi): If we get such a CONST, break it up.
6503 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
6504 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
6505 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
6507 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
6508 (frv_trampoline_size): Increase for FDPIC.
6509 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
6510 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
6511 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
6512 Disable use of GOTOFF for now.
6513 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
6514 Disable use of small data in FDPIC for now.
6515 (frv_asm_output_mi_thunk): Implement for FDPIC.
6516 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
6517 * config/frv/frv.c (frv_asm_out_constructor): Use
6518 frv_assemble_integer for FDPIC pointers.
6519 (frv_asm_out_destructor): Likewise.
6520 * config/frv/frv.md (ldd): Fix order of operands. Use
6521 address_operand for input.
6522 2003-09-18 DJ Delorie <dj@redhat.com>
6523 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
6524 (unspec_got_name): Correct typo.
6525 (frv_emit_movsi): Pre-expand splittable GOTs.
6526 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
6527 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
6528 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
6529 * config/frv/t-frv: Add -mfdpic multilibs.
6530 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
6531 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
6532 * config/frv/frv.c (frv_override_options): -mfdpic assumes
6533 flag_pic, default to 32-bit pics, require DWORD ops.
6534 (frv_override_options): Add W and Z constraints.
6535 (frv_expand_prologue): No pic prologue for -mfdpic.
6536 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
6537 (frv_print_operand_memory_reference): Handle GOT constants.
6538 (frv_legitimate_address_p): Allow GOT constants.
6539 (frv_legitimize_address): Handle GOT addresses too.
6540 (frv_legitimate_fdpic_operand_p): New.
6541 (frv_legitimize_fdpic_address): New.
6542 (unspec_got_name): New.
6543 (frv_output_addr_const_extra): New.
6544 (frv_expand_fdpic_call): New.
6545 (frv_fdpic_fptr_operand): New.
6546 (gpr_or_int12_operand): Handle GOT operands.
6547 (int_2word_operand): Handle GOT operands.
6548 (fdpic_operand): New.
6549 (fdpic_splittable_got_operand): New.
6550 (fdpic_got12_operand): New.
6551 (frv_emit_movsi): Handle GOT operands.
6552 (frv_assemble_integer): -mfdpic doesn't use rofixups.
6553 (frv_print_operand): Support 'g' code for GOT operands.
6554 * config/frv/frv-protos.h: Add prototypes as needed.
6555 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
6556 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
6557 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
6558 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
6559 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
6560 R_FRV_GOTOFFLO): New.
6561 (movsi_high_got, movsi_lo_sum_got): New.
6562 (*movsi_pic): Don't use this splitter for -mfdpic.
6563 (addsi3): Allow GOT references also.
6564 (call, call_value): Handle -mfdpic separately.
6565 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
6566 call_value_fdpicsi): New.
6567 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
6568 symGOTOFF2reg_i): New.
6569 * config/frv/frv.h (MASK_FDPIC): New.
6570 (TARGET_FDPIC): New.
6571 (TARGET_SWITCHES): Add -mfdpic.
6572 (FDPIC_FPTR_REGNO): New.
6574 (OUR_FDPIC_REG): New.
6575 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
6577 (REG_CLASS_NAMES): Likewise.
6578 (REG_CLASS_CONTENTS): Likewise.
6579 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
6580 (EXTRA_CONSTRAINT): Add it here.
6581 (FRV_GLOBAL_P): New.
6582 (OUTPUT_ADDR_CONST_EXTRA): New.
6584 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6586 * config/sparc/sparc.h: Remove commented-out definitions of
6587 TARGET_EDOM and GEN_ERRNO_RTX.
6589 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6591 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
6592 df_analyse with df_analyze.
6594 2004-02-24 Alan Modra <amodra@bigpond.net.au>
6596 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
6599 2004-02-23 James E Wilson <wilson@specifixinc.com>
6601 * calls.c (precompute_arguments): Update comment.
6603 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6605 * et-forest.c: Replace et_occurences with et_occurrences.
6607 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6609 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
6612 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
6614 * config/i386/i386.c: Rename pni to sse3.
6615 * config/i386/i386.h: Likewise.
6616 * config/i386/i386.md: Likewise.
6617 * config/i386/pmmintrin.h: Likewise.
6618 * doc/extend.texi: Likewise.
6619 * doc/invoke.texi: Likewise.
6621 2004-02-23 Zack Weinberg <zack@codesourcery.com>
6622 Kazu Hirata <kazu@cs.umass.edu>
6624 Remove -fwritable-strings.
6625 * c-common.c (fix_string_type): Don't check
6626 flag_writable_strings.
6627 (fix_string_type): Likewise.
6628 * c-opts.c (set_std_c89): Don't initialize
6629 flag_writable_strings.
6630 (set_std_c99): Likewise.
6631 * common.opt (fwritable-strings): Remove.
6632 * flags.h: Remove the external declaration of
6633 flag_writable_strings.
6634 * opts.c (common_handle_option) <OPT_fwritable_strings>:
6636 * toplev.c (flag_writable_strings): Remove.
6637 (f_options): Remove an entry for writable-strings.
6638 * varasm.c (const_hash_1) <STRING_CST>: Don't check
6639 flag_writable_strings.
6640 (compare_constant) <STRING_CST>: Likewise.
6641 (build_constant_desc): Likewise.
6642 * config/darwin.c (machopic_select_section): Likewise.
6643 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
6644 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
6645 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
6646 * config/mips/mips.c (mips_select_section): Likewise.
6647 (mips_encode_section_info): Likewise.
6648 * config/pa/pa.c (pa_select_section): Likewise.
6649 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
6650 * config/v850/v850.c (v850_select_section): Likewise.
6651 * doc/invoke.texi (-fwritable-strings): Remove.
6652 (-fno-const-strings): Don't mention -fwritable-strings.
6653 * doc/trouble.texi: Don't mention -fwritable-strings.
6655 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
6657 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
6659 2004-02-23 Dale Johannesen <dalej@apple.com>
6661 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
6662 (movdf_hardfloat64): Ditto.
6663 (movdf_softfloat64): Ditto.
6665 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
6666 * config/rs6000/rs6000.c (function_arg): call to
6667 rs6000_mixed_function_arg for DFmode moved to allow
6668 normal DFmode incoming register assignment.
6670 2004-02-23 Dale Johannesen <dalej@apple.com>
6672 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
6673 (movdf_hardfloat64): Ditto.
6675 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6677 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
6678 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
6681 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
6684 * c-typeck.c (c_expand_return): Change check for VAR_DECL
6685 to use DECL_P instead.
6687 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
6688 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
6690 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6692 * Makefile.in (opts.o): Depend on target.h.
6693 * opts.c (decode_options): Use targetm.default_short_enums
6694 instead of DEFAULT_SHORT_ENUMS.
6695 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6696 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
6697 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
6698 * target.h (gcc_target): Add default_short_enums.
6699 * config/cris/cris.h: Remove a comment about
6700 DEFAULT_SHORT_ENUMS.
6701 * config/ip2k/ip2k.h: Likewise.
6702 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
6703 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
6705 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6706 Falk Hueffner <falk@debian.org>
6709 * builtins.c (expand_builtin_va_arg): Emit an informative message
6710 if a trap is generated.
6711 * c-typeck.c (build_function_call): Likewise.
6713 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6715 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
6717 * libgcov.c: Include sys/stat.h.
6718 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
6719 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
6720 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
6721 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
6723 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
6725 * reorg.c: Remove comments about dead ports.
6727 2004-02-22 Christopher Faylor <cgf@redhat.com>
6729 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
6730 extra host object file when targetting cygwin rather than generic
6733 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
6735 Merge from tree-ssa:
6736 2003-11-20 Richard Henderson <rth@redhat.com>
6738 * tree-inline.c (insert_decl_map): New.
6739 (remap_decl, remap_type, remap_block, copy_body_r,
6740 initialize_inlined_parameters, declare_return_variable,
6741 remap_save_expr): Use it.
6743 * function.c (copy_body_r): Add mapping from id->ret_label to
6744 id->ret_label. Revert test for ret_label.
6746 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6748 * genoutput.c (process_template): Strip trailing whitespace in @
6749 templates and issue a warning if there was any.
6751 2004-02-21 Christopher Faylor <cgf@redhat.com>
6753 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
6754 object file when targetting cygwin.
6755 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
6756 overridden by top-level Makefile.
6758 2004-02-21 Roger Sayle <roger@eyesopen.com>
6760 * config/i386/i386.c (standard_80387_constant_p): Also prefer
6761 the x87's load constant instructions when optimizing for size.
6763 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
6765 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
6766 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
6767 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
6768 * fold-const.c: Likewise.
6769 * simplify-rtx.c: Likewise.
6771 2004-02-21 Alan Modra <amodra@bigpond.net.au>
6773 * combine.c (can_combine_p): Don't ignore SETs marked with
6774 REG_EH_REGION notes.
6775 (try_combine): When attemting to fix unrecognized insns, don't
6776 split a PARALLEL that contains the original i2.
6778 2004-02-21 Ziemowit Laski <zlaski@apple.com>
6780 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
6781 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
6782 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6783 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
6784 (vector, pixel, bool): #define to __vector, __pixel and __bool.
6785 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
6787 (__altivec_link_error_invalid_argument): Remove prototype; will use
6788 __builtin_altivec_compiletime_error("vec_*") instead.
6789 (vec_*): Fix/complete set of available operation overloads given the
6790 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6791 cv-correctness of pointer arguments; in C, always check for correct
6792 argument types before macro expansion.
6793 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6794 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6795 '-W[no-]altivec-long-deprecated' switches.
6796 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6797 '__vector', '__pixel' and '__bool' macros using
6798 '__attribute__((altivec(...)))' types.
6799 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6800 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6801 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6803 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6804 handling '-W[no-]altivec-long-deprecated'.
6805 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6806 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6807 altivec_expand_dst_builtin): Remove casts from integer literals.
6808 (altivec_expand_builtin): Likewise; handle expansion of new
6809 '__builtin_altivec_compiletime_error' function.
6810 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6811 types, and make them distinct from other vector types; register
6812 '__builtin_altivec_compiletime_error' function.
6813 (print_operand): For 'P', print a full target register name instead of
6815 (rs6000_attribute_table): Add "altivec" attribute.
6816 (rs6000_handle_altivec_attribute): New function.
6817 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6818 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6820 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6822 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6824 2004-02-20 James E Wilson <wilson@specifixinc.com>
6826 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6828 (shift_mix4left+2): Delete redundant pattern.
6830 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6832 * alias.c (OUTGOING_REGNO): Don't define the default.
6833 * builtins.c (OUTGOING_REGNO): Likewise.
6834 (INCOMING_REGNO): Likewise.
6835 (apply_args_register_offset): Always use OUTGOING_REGNO.
6836 * combine.c (OUTGOING_REGNO): Likewise.
6837 * sibcall.c (OUTGOING_REGNO): Likewise.
6838 * defaults.h (INCOMING_REGNO): Provide the default.
6839 (OUTGOING_REGNO): Likewise.
6841 2004-02-21 Jan Hubicka <jh@suse.cz>
6843 * params.def (max-peeled-insns, max-completely-peeled-insns,
6844 max-once-peeled-insns): Set to 400.
6846 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6849 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
6850 are set for parameters before outputing debugging information.
6852 2004-02-20 Falk Hueffner <falk@debian.org>
6855 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
6858 2004-02-20 Per Bothner <per@bothner.com>
6860 * input.h: Don't #include line-map.h. It may cause link problems
6861 with undefined linemap_line_start when line-map.h is included but
6862 line-map.o is not linked, as currently happens with gengtype on
6863 compilers that don't support inline.
6864 * toplev.c: So we do have to explicitly #include line-map.h here.
6866 2004-02-20 Richard Henderson <rth@redhat.com>
6868 * doc/invoke.texi: Add -Wvariadic-macros.
6870 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6872 * haifa-sched.c (sched_emit_insn): Remove.
6873 * sched-int.h: Remove the corresponding prototype.
6875 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6878 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6879 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6880 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6881 * config/cris/cris.h: Remove a comment about
6882 DEFAULT_SHORT_ENUMS.
6883 * config/ip2k/ip2k.h: Likewise.
6884 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6886 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
6887 Tom Tromey <tromey@redhat.com>
6889 * doc/install.texi: Moved --disable-libgcj and
6890 --with-system-zlib documentation to new section for
6891 Java-specific options.
6892 Added explicit Cross-Compiler-Specific Options subheading.
6893 Added section for Java-specific options.
6895 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
6897 * doc/install.texi (Building the Ada compiler): Remove
6900 2004-02-20 James E Wilson <wilson@specifixinc.com>
6902 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
6904 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6906 * gcc.c (process_command): Allow translation of the copyright
6907 symbol but not the rest of the copyright message.
6908 * gcov.c (print_version): Likewise. Allow translation of the
6909 message about warranty.
6911 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
6913 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
6915 ("*andsi_clear"): Tweak constraints to not match postincrement.
6916 Adjust the predicate to exclude a volatile memory reference.
6917 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
6918 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
6920 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
6922 * move-if-change: Remove.
6923 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
6924 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
6925 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
6926 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
6927 (s-gtyp-gen, s-iov): Use the top level move-if-change.
6928 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
6930 2004-02-19 James E Wilson <wilson@specifixinc.com>
6932 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
6933 for operand2. Add condition that requires register_operand operand2
6936 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
6937 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6939 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
6940 * config/mips/mips.md: Expand comment above unaligned loads and stores.
6942 2004-02-19 Richard Henderson <rth@redhat.com>
6944 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
6945 * tree.c (build0, build1, build2, build3, build4): Split out from...
6946 (build): ... here. Call them.
6947 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
6949 * convert.c (convert_to_integer): Remove extra build argument.
6950 * tree-inline.c (expand_call_inline): Likewise.
6952 2004-02-19 Richard Henderson <rth@redhat.com>
6954 * c-opts.c (warn_variadic_macros): New.
6955 (c_common_handle_option): Set it.
6956 (sanitize_cpp_opts): Copy it to cpp_opts.
6957 * c.opt (Wvariadic-macros): New.
6958 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
6959 * cppinit.c (cpp_create_reader): Initialize it.
6960 * cppmacro.c (parse_params): Check it.
6962 2004-02-19 David Daney <ddaney@avtrex.com>
6964 PR preprocessor/14198
6965 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
6966 builtin_assert ("machine=mips")
6968 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6970 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6971 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6972 * config/cris/cris.h: Remove a comment about
6973 DEFAULT_SHORT_ENUMS.
6974 * config/ip2k/ip2k.h: Likewise.
6975 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6977 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6979 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
6980 when passing single SFmode quantities in general registers,
6981 put them in the high half.
6983 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6985 * doc/md.texi (Standard Names): Document additional dependency on
6988 * optabs.c (ftruncify): Remove.
6989 (expand_fix): Manually inline ftruncify above.
6990 (can_fix_p): Add FIXME note.
6992 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6994 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
6995 spe_fixuns_truncsfsi2.
6997 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
7000 2004-02-19 Steve Ellcey <sje@cup.hp.com>
7002 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
7003 * testsuite/gcc.dg/20040219-1.c: New test.
7005 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
7007 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
7008 "*subsf3_cconly"): Subtraction is not commutative.
7010 2004-02-19 Zack Weinberg <zack@codesourcery.com>
7012 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
7013 (sdbout_symbol): If called before sdbout_init, queue DECL for
7015 (sdbout_init): Set sdbout_initialized true, process decls
7016 queued earlier by sdbout_symbol.
7017 (sdbout_finish): Use size_t for index variable.
7019 2004-02-19 Jeff Law <law@redhat.com>
7021 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
7022 for unordered comparison codes.
7024 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
7026 * reload1.c (reload): Correct comment.
7027 (scan_paradoxical_subregs): Remove #if 0 and old comment.
7028 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
7029 register variables are not used by reload.
7031 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
7034 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
7035 constraints to not match postincrement. Adjust the predicate to
7036 exclude a volatile memory reference.
7038 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7040 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
7042 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7044 * hooks.c (hook_void_tree_int): Remove.
7045 (hook_void_constcharptr): Likewise.
7046 (hook_int_void_0): Likewise.
7047 * hooks.h: Remove the prototypes for the above three
7049 * targhooks.c (hook_bool_machine_mode_true): Remove.
7050 * targhooks.h: Remove the prototype for
7051 hook_bool_machine_mode_true.
7053 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7055 * emit-rtl.c (subreg_realpart_p): Remove.
7056 (reorder_insns_with_line_notes): Likewise.
7057 (end_full_sequence): Likewise.
7058 * rtl.h: Remove the prototype for the above functions.
7060 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7062 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
7063 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7064 config/iq2000/iq2000.h, config/m32r/m32r.h,
7065 config/pdp11/pdp11.h, config/sparc/sparc.h,
7066 config/xtensa/xtensa.h: Remove commented-out or useless
7067 definitions of CASE_VECTOR_PC_RELATIVE.
7069 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7071 * loop.c (all_sets_invariant_p): Remove.
7073 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7076 * config/sparc/sparc.h (NPARM_REGS): Delete.
7077 (BASE_RETURN_VALUE_REG): Likewise.
7078 (BASE_OUTGOING_VALUE_REG): Likewise.
7079 (BASE_PASSING_ARG_REG): Likewise.
7080 (BASE_INCOMING_ARG_REG): Likewise.
7081 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
7082 TARGET_ARCH64, not TARGET_V9.
7083 (function_arg_slotno): Dispatch based on the mode class.
7084 Handle vector modes like floating-point modes.
7085 (function_arg_record_value_1): Handle vector types like
7086 floating-point types.
7087 (function_arg_record_value_2): Likewise.
7088 Calculate regno after mode transformation.
7089 (function_arg): Handle vector modes like floating-point modes.
7090 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
7091 If ARCH64, do not recheck alignment.
7092 (function_arg_pass_by_reference): Reorder the conditions.
7093 (sparc_return_in_memory): Move after function_arg_padding.
7094 Implement calling conventions for vector modes.
7095 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
7096 (function_value): Move scope of 'regbase'.
7097 Implement calling conventions for vector modes.
7098 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
7099 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
7100 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
7101 the argument is passed by reference.
7102 (sparc_type_code): Handle vector types.
7104 2004-02-19 Alan Modra <amodra@bigpond.net.au>
7106 * function.c (assign_parms): When building decl_rtl for
7107 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
7109 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
7111 * expr.c (is_aligning_offset): Check if we are aligning the
7112 expressions's address over BIGGEST_ALIGNMENT in bytes, not
7115 2003-02-18 Matt Austern <austern@apple.com>
7117 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
7118 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
7119 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
7120 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
7122 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
7124 2004-02-18 Zack Weinberg <zack@codesourcery.com>
7126 * dwarf2out.c (loclabel_num): Move outside #ifdef
7127 DWARF2_DEBUGGING_INFO and mark with GTY(()).
7128 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
7130 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
7131 Allocate memory with ggc_alloc. No need to copy anything.
7132 (ia64_hpux_file_end): Update to match.
7134 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7136 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
7139 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7141 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
7142 ("divmodtisi3"): Likewise.
7143 ("udivmoddi4", "udivmodtidi3"): Likewise.
7144 ("divmodsi4", "divmoddisi3"): Likewise.
7145 ("udivmodsi4", "udivmoddisi3"): Likewise.
7146 ("udivsi3", "umodsi3"): Likewise.
7148 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7150 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
7151 placeholder insn when chunkifying the pool.
7153 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7155 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
7156 generating PIC code.
7158 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7160 * config/h8300/h8300-protos.h: Add a prototype for
7161 h8300_expand_branch.
7162 * config/h8300/h8300.c (h8300_expand_branch): New.
7163 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
7164 bgtu, beq, bne): Call h8300_expand_branch().
7166 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7168 * config/h8300/h8300-protos.h: Add prototypes for
7169 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
7170 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
7171 (h8300_hard_regno_mode_ok): Likewise.
7172 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
7173 h8300_hard_regno_nregs().
7174 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
7176 2004-02-18 Per Bothner <per@bothner.com>
7178 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
7179 partly reverts my 2003-10-01 change, because we're back to logically
7180 including <command line> inside the main line.
7181 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
7182 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
7183 Fixes PR preprocessor/14103.
7185 * cppfiles.c (_cpp_stack_include): When appropriate decrement
7186 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
7187 (cpp_push_include): Don't need to increment pfile's line field.
7188 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
7190 * c-ppoutput.c (print struct): New first_time field.
7191 (init_pp_output): Set print.first_time.
7192 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
7193 which is set also for (say) <command line>. Clear print.first_time.
7195 * cppfiles.c (struct _cpp_file): Comment and type for pch field
7196 does not match the code, so fix both.
7197 (should_stack_file): Inline include_pch_p function.
7198 (include_pch_p): Remove pointless function.
7200 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
7202 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7204 * config/h8300/h8300.md (four define_peephole2's): Use
7205 h8300_regs_ok_for_stm().
7207 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7209 * config/h8300/h8300-protos.h: Update the prototype for
7211 * config/h8300/h8300.c (expand_a_rotate): Remove the first
7213 * config/h8300/h8300.md: Update all callers.
7215 2004-02-18 Jan Hubicka <jh@suse.cz>
7217 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
7219 (simplify_binary_operation): Deal with logicals on floats.
7221 * i386.md (SSE fabs splitters): Emit new patterns.
7222 (SSE cmov splitters): Likewise.
7223 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
7224 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
7226 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
7227 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
7229 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7231 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
7233 (output_a_rotate): Tweak a comment.
7234 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
7235 (*rotlhi3_1): Change to rotlhi3_1.
7236 (*rotlsi3_1): Change to rotlsi3_1.
7238 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
7241 * arm.c (load_multiple_operation): Don't insist that the source reg
7242 of a post-increment component is the same as the destination.
7243 (store_multiple_operation): Likewise.
7245 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7247 * config/h8300/h8300.md: Move movsf patterns into one section
7250 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7252 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
7253 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
7254 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
7255 config/mips/linux64.h, config/pa/pa-64.h,
7256 config/rs6000/aix51.h, config/rs6000/aix52.h,
7257 config/rs6000/spe.md, config/sparc/linux.h,
7258 config/sparc/linux64.h: Update copyright.
7260 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7262 * config/h8300/h8300.md: Move push patterns into one
7263 section of the file.
7265 2004-02-18 Mark Mitchell <mark@codesourcery.com>
7268 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
7271 2004-02-18 Paul Brook <paul@codesourcery.com>
7273 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
7275 2004-02-18 Paul Brook <paul@codesourcery.com>
7278 * dwarf2out.c (loc_descriptor_from_tree): Handle
7279 EXPR_WITH_FILE_LOCATION.
7281 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7283 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
7284 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
7285 trailing whitespace from instructions.
7287 2004-02-17 Geoffrey Keating <geoffk@apple.com>
7289 * configure.ac: When generating auto-build.h, pass
7290 --enable-languages to the sub-configure.
7291 Put quotes around ${program_transform_name} when generating
7292 name of as, ld, nm, objdump.
7293 * configure: Regenerate.
7295 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
7297 * Makefile.in (s-check, s-config, s-conditions, s-flags)
7298 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
7299 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
7300 (s-preds, s-iov): Do not depend on move-if-change.
7302 2004-02-17 James E Wilson <wilson@specifixinc.com>
7304 * caller-save.c (insert_restore): Pass mem through copy_rtx.
7305 (insert_save): Likewise.
7307 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7309 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
7312 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7314 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
7316 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
7318 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7320 * config/h8300/h8300-protos.h: Update the prototype of
7322 * config/h8300/h8300.c (fix_bit_operand): Remove the second
7324 * config/h8300/h8300.md: Update all callers.
7326 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7328 * config/h8300/h8300.c (fix_bit_operand): Change the name of
7329 the last argument to "code" from "type".
7331 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7333 * config/h8300/h8300.c: Remove an extern declaration of
7334 rtx_equal_function_value_matters.
7336 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7338 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
7340 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
7341 (*iorqi3_1): Change to iorqi3_1.
7342 (*xorqi3_1): Change to xorqi3_1.
7344 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7346 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
7349 2004-02-17 Jan Hubicka <jh@suse.cz>
7351 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
7353 2004-02-18 Alan Modra <amodra@bigpond.net.au>
7355 PR optimization/14119
7356 * combine.c (try_combine): When attemting to fix unrecognized insns,
7357 don't delete SETs marked with REG_EH_REGION notes.
7359 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
7361 * combine.c (simplify_if_then_else): Do not replace
7362 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
7365 2004-02017 Steven Bosscher <stevenb@suse.de>
7367 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
7368 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
7369 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
7370 * ada/utils.c: Likewise.
7371 * cp/decl.c: Likewise.
7372 * f/com.c: Likewise.
7373 * java/class.c: Likewise.
7375 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7377 * config/h8300/h8300.md: Fix comment typos.
7379 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7381 * config/mips/t-iris6gld: Renamed to ...
7382 * config/mips/t-irix-gld: ... this.
7383 * config.gcc (mips-sgi-irix6*): Reflect this
7384 (mips-sgi-irix5*): Use it with GNU ld.
7386 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
7388 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
7389 * config/mips/t-irix-gld: Reflect this.
7390 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7392 * config/mips/iris5gld.h: New file.
7393 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
7394 Only use collect2 without gas.
7396 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
7397 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7398 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
7399 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7401 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
7402 * config/mips/iris5.h: ... here.
7404 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
7405 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7406 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
7408 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
7409 using irix_startfile_spec, irix_endfile_spec.
7411 2004-02-16 Gunther Nikl <gni@gecko.de>
7413 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
7415 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7417 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
7420 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7422 * cfghooks.c (split_edge): Speed up updating of dominators.
7424 2004-02-17 Mark Mitchell <mark@codesourcery.com>
7427 * c-common.c (flag_abi_version): Remove.
7428 * c-common.h (flag_abi_version): Likewise.
7429 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
7430 * c.opt (fabi-version): Remove.
7431 * calls.c (expand_call): Always pass a function type to
7432 struct_value_rtx. Use convert_memory_address.
7433 * common.opt (fabi-version): Add it.
7434 * flags.h (flag_abi_version): Likewise.
7435 (abi_version_at_least): New macro.
7436 * opts.c (common_handle_option): Add OPT_fabi_version.
7437 * toplev.c (flag_abi_version): Define it.
7438 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
7440 (ia64_output_mi_thunk): Use it.
7441 (ia64_struct_value_rtx): Likewise.
7443 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7445 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
7446 Don't generate insns by hand.
7448 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
7451 * doc/invoke.texi (fabi-version): The default is 2 now.
7453 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7455 * loop-iv.c: New file.
7456 * Makefile.in (loop-iv.o): New.
7457 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
7458 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
7459 num_loop_branches): New functions.
7460 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
7461 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
7462 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
7463 get_simple_loop_desc, free_simple_loop_desc): Declare.
7464 (simple_loop_desc): New inline function.
7465 (struct rtx_iv, struct niter_desc): New.
7466 * cfgloopmanip.c (loopify): Specify semantics more precisely.
7467 * expr.c (force_operand): Handle subregs of expressions created by
7469 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
7470 parts of the initialization to toplev.c
7471 * loop-unroll.c (loop_exit_at_end_p): New.
7472 (unroll_and_peel_loops): Call iv_analysis_done.
7473 (decide_peel_once_rolling, decide_peel_completely,
7474 decide_unroll_stupid, decide_unroll_constant_iterations,
7475 decide_unroll_runtime_iterations, decide_peel_simple,
7476 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
7477 unroll_loop_runtime_iterations): Use new simple loop analysis.
7478 * loop-unswitch.c (compare_and_jump_seq): New.
7479 (may_unswitch_on_p): Renamed to ...
7480 (may_unswitch_on): Use new iv analysis.
7481 (reversed_condition): Export.
7482 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
7483 * predict.c (estimate_probability): Use new simple loop analysis.
7484 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
7485 canon_condition, simplify_using_condition): Declare.
7486 * stor-layout.c (get_mode_bounds): New.
7487 * toplev.c (rest_of_handle_loop2): Some parts of
7488 initialization/finalization moved here from loop-init.c.
7490 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7492 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
7494 (CALL_USED_REGISTERS): Likewise.
7495 (REG_ALLOC_ORDER): Likewise.
7496 (REG_CLASS) <GENERAL_REGS>: Likewise.
7498 2004-02-16 Geoffrey Keating <geoffk@apple.com>
7500 * doc/md.texi (Insn Canonicalizations): Document left-chaining
7501 in associative operators.
7502 * rtlanal.c (commutative_operand_precedence): Create some new
7503 variables. Prefer a commutative operand on the left, then
7504 binary expressions, then NEG and NOT.
7506 2004-02-16 Matthias Klose <doko@debian.org>
7508 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
7509 in terms of SHLIB_SOVERSION.
7510 * config/m68k/t-slibgcc-elf-ver: New file.
7511 * config/pa/t-slibgcc-elf-ver: New file.
7512 * config.gcc (m68k-linux, parisc-linux): Use them when not
7513 sjlj exceptions are not configured.
7515 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
7517 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
7519 2004-02-16 Zack Weinberg <zack@codesourcery.com>
7521 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
7523 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
7525 * doc/sourcebuild.texi: Mention backends.html.
7527 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
7529 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
7530 line-map.c, line-map.h, var-tracking.c: Fix comment
7533 2004-02-16 Richard Henderson <rth@redhat.com>
7535 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
7537 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
7539 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7541 * config/h8300/h8300.md: Remove unnecessary parallels from
7542 all define_insn and define_split patterns.
7544 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7546 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
7549 2004-02-15 Bernardo Innocenti <bernie@develer.com>
7551 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
7554 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7556 * config/ia64/ia64.c, config/mips/mips.c,
7557 config/mmix/mmix-modes.def: Fix comment typos.
7559 2004-02-15 Roger Sayle <roger@eyesopen.com>
7561 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
7562 (get_directive_line): Remove unused function prototype.
7564 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7566 * tree-inline.c (copy_body_r): Do not replace ret_label.
7568 2004-02-14 Jan Hubicka <jh@suse.cz>
7570 * i386.c (x86_four_jump_limit): New variable.
7571 (k8_avoid_jump_misspredicts): Rename to ...
7572 (ix86_avoid_jump_misspredicts): .. this one.
7573 (ix86_pad_returns): Break out from ...
7574 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
7576 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
7578 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7580 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
7583 2004-02-14 Per Bothner <per@bothner.com>
7585 * fix-header.c (line_table): Move local variable in main to global.
7586 * scan.h (line_table): Use it.
7587 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
7588 line (recently renamed to src_loc) before calling recognized_function.
7590 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
7592 * Makefile.in: Fix comment typos.
7594 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
7596 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
7597 for start_value when it is directly moved into reg, and factorize
7598 the retrieval of GET_MODE (reg).
7600 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7602 * config/mips/mips-protos.h (mips_load_got_page): Delete.
7603 (mips_load_got_global): Delete.
7604 (mips_gotoff_page): Declare.
7605 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
7606 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
7607 UNSPEC_LOAD_GOT pattern rather than a MEM.
7608 (*load_got[sd]i): New patterns.
7609 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
7610 (mips_load_got_page, mips_load_got_global): Delete.
7611 (mips_gotoff_page): New function.
7612 (override_options): Don't initialize mips_got_alias_set.
7614 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7616 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
7617 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
7618 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
7619 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
7620 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
7621 * config/mips/mips.c: Fix some overly-long lines.
7622 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
7623 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
7625 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7627 * configure.ac: Search for as, ld below libexec/gcc.
7628 * configure: Regenerate.
7630 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7632 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
7633 __builtin_arm_setwcx ().
7634 * config/arm/arm.c (arm_expand_builtin): Generate operands
7635 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
7637 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7639 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
7640 and "wmuluh" to "wmulsm" and "wmulum", respectively.
7641 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
7642 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
7643 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
7644 (_mm_mulhi_pu16): Likewise.
7646 2004-02-13 Zack Weinberg <zack@codesourcery.com>
7648 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
7649 DECL_NAME != 0 before dereferencing.
7651 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
7653 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
7654 (s390_output_addr_const_extra): Declare.
7655 (s390_output_pool_entry): Remove FILE * argument.
7656 * config/s390/s390.c (s390_output_symbolic_const): Remove.
7657 (s390_output_addr_const_extra): New function.
7658 (print_operand_address): Call output_addr_const instead of
7659 s390_output_symbolic_const.
7660 (print_operand): Likewise.
7661 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
7662 Remove FILE * argument.
7663 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7664 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
7667 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7669 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
7670 (struct edge, struct vertex, struct graph): New.
7671 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
7672 free_graph): New functions.
7674 2004-02-12 Chris Demetriou <cgd@broadcom.com>
7676 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7677 Use ".set macro" to avoid warnings about multi-instruction
7678 macros, since they're intentional.
7680 2004-02-12 Geoffrey Keating <geoffk@apple.com>
7682 * config/darwin.h: Add include guards. Remove old, now incorrect,
7683 comment about STANDARD_EXEC_PREFIX.
7685 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7686 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
7687 for installing .1 manpages. Add rules for installing cpp
7688 and gcov manpages under their installed names.
7690 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
7692 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
7693 host, but try LD_FOR_TARGET first.
7694 * configure: Rebuilt.
7696 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7698 * dbxout.c: Move declaration of dbxout_type_decl outside
7699 #ifdef DBX_DEBUGGING_INFO.
7700 * c-parse.in: Don't give the asmdef production a type.
7702 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7704 * debug.h (struct gcc_debug_hooks): Add type_decl field.
7705 (debug_nothing_tree_int): Prototype.
7706 (dwarf_debug_hooks): Delete, unused.
7707 * debug.c (do_nothing_debug_hooks): Update.
7708 (debug_nothing_tree_int): New function.
7709 * langhooks.h (struct lang_hooks_for_decls):
7710 Remove builtin_type_decls field.
7711 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
7712 (LANG_HOOKS_DECLS): Update.
7713 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
7714 Use debug_hooks->type_decl.
7715 * dbxout.c (preinit_symbols): New static.
7716 (dbx_debug_hooks, xcoff_debug_hooks): Update.
7717 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
7718 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
7719 for symbols to output.
7720 (dbxout_type_decl): New function.
7721 (dbxout_symbol): If called before dbxout_init has run, queue
7722 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
7723 to TYPE_DECLs before emitting them.
7724 * xcoffout.c (assign_type_number): Delete.
7725 (xcoff_type_numbers): New static table.
7726 (xcoff_assign_fundamental_type_number): New function.
7727 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
7728 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
7729 * sdbout.c: Include varray.h.
7730 (deferred_global_decls): New static.
7731 (sdb_debug_hooks): Update.
7732 (sdbout_global_decl): If we can't emit something right now,
7733 remember it in deferred_global_decls.
7734 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
7735 (sdbout_init): Initialize deferred_global_decls.
7736 * Makefile.in: Update dependencies of sdbout.o.
7737 * dwarf2out.c (dwarf2out_type_decl): New function.
7738 (dwarf2_debug_hooks): Update.
7739 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
7740 * c-decl.c (getdecls): Just return 0.
7741 (check_for_loop_decls): Don't use getdecls.
7742 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
7743 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
7745 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
7747 * config/s390/s390.c (s390_sched_reorder2): Remove.
7748 (TARGET_SCHED_REORDER2): Do not redefine.
7750 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7752 * c-parse.in (maybe_type_qual): Delete.
7753 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
7754 (asm_argument): New grammar rules.
7755 (extdef_1): Use asmdef.
7756 (maybeasm): Move down with other asm rules; use simple_asm_expr.
7757 (xexpr): Move up with other expression rules.
7758 (stmt): Use asm_stmt.
7760 * c-typeck.c (build_asm_expr): New function - body mostly
7761 pulled from build_asm_stmt.
7762 (build_asm_stmt): Just handle tacking on the volatile qualifier.
7763 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
7765 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
7768 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
7769 (mips_declare_object): Make variadic.
7770 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
7771 mips_output_aligned_decl_common.
7772 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
7773 (mips_declare_object): Make variadic.
7775 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7777 * function.c (update_epilogue_consts): Teach about binary operations.
7779 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
7780 previous MEM_VOLATILE in REF.
7781 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
7782 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
7784 2004-02-12 Gunther Nikl <gni@gecko.de>
7786 * config.gcc: Restore support for m68k-openbsd.
7788 2004-02-12 Jan Hubicka <jh@suse.cz>
7790 * tree-optimize.c (tree_rest_of_compilation): Do not release
7793 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7795 * doc/install.texi: Fix the spelling of "explicitly".
7797 2004-02-11 Eric Christopher <echristo@redhat.com>
7799 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7800 duplicate argument structure of cpp_interpret_string.
7801 * cpphash.h: Move prototype...
7803 * cpplib.c: Fix calls to match new function signature.
7805 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7808 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7809 constant expressions at all outside C99 mode if pedantic.
7811 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7813 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7814 (log10_optab, log2_optab): Define corresponding macros.
7815 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7816 * genopinit.c (optabs): Implement log10_optab and log2_optab
7817 using log10?f2 and log2?f2 patterns.
7818 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7819 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7820 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7821 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7823 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7824 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7825 log2, log2f and log2l built-ins as inline x87 intrinsics.
7827 2004-02-11 Richard Henderson <rth@redhat.com>
7830 * flow.c (insn_dead_p): A clobber of a dead hard register is a
7831 dead insn after reload.
7833 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7835 * tree.h (frame_base_decl): Add GTY marker.
7836 * var-tracking.c (frame_base_decl): Likewise.
7838 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
7840 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
7842 (add_location_or_const_value_attribute): Use text_section_label,
7843 not TEXT_SECTION_NAME.
7845 2004-02-11 Per Bothner <per@bothner.com>
7847 Represent column numbers using line-map's source_location.
7848 The "next available source_location" is now managed internally by
7849 line-maps.c rather than by clients.
7850 * line-map.h (struct line_map): New field column_bits.
7851 <from_line>: Rename field to start_location.
7852 (struct line_maps): New fields highest_location and max_column_hint.
7853 (linemap_check_files_exited): New declaration.
7854 (linemap_line_start): New declaration.
7855 (linemap_add): Remove from_line parameter; use highest_location field.
7856 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
7857 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
7858 (CURRENT_LINE_MAP): Remove macro.
7859 (linemap_position_for_column): New inline function.
7860 * line-map.c (linemap_init): Clear new fields.
7861 (linemap_check_files_exited): New function, extracted from ...
7862 (linemap_free): Use linemap_check_files_exited.
7863 (linemap_add): Remove from_line parameter. Various updates.
7864 (linemap_line_start): New function.
7865 (linemap_lookeup): Update for new field names.
7866 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
7867 linemap_position_for_column may unpredictably change the current map,
7868 it is cleaner and simpler for us to not cache it in cpp_reader.
7869 (struct cpp_buffer): New sysp field.
7870 Changed warned_cplusplus_comments and from_stage3 to bitfields.
7871 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
7872 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
7873 current map using linemap_lookup.
7874 (do_linemarker): Also set buffer's sysp field.
7875 (destringize_and_run): No longer need to decrement current line.
7876 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
7877 (search_path_head, open_file_failed): Use buffer's sysp.
7878 (cpp_make_system_header): Get current map using linemap_lookup.
7879 Also set buffer's sysp flag.
7880 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
7881 * cpphash.h (CPP_INCREMENT_LINE): New macro.
7882 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
7883 (struct cpp_reader): ... and adding saved_line_base field.
7884 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
7885 Update accordingly. Don't adjust line.
7886 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
7887 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
7888 (cpp_in_system_header): ... new inline function, using buffer's sysp.
7889 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
7890 * cpplex.c (_cpp_lex_direct): Likewise.
7891 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
7892 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
7893 * cpplib.h (struct cpp_token): Rename line field to src_loc.
7894 Remove col field as it is now subsumed by src_loc.
7895 * cpperror.c: Update various field, parameter, and macro names.
7896 (print_location): If col==0, try SOURCE_COLUMN of line.
7897 (cpp_error): Use cur_token's src_loc field, rather than line+col.
7898 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
7899 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
7900 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
7901 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
7902 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
7903 (_cpp_lex_direct): Use linemap_position_for_column.
7904 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
7905 parameter. Instead get it from the line_table global. Adjust callers.
7906 (print): Remove map field. Replace line field to src_line.
7907 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
7908 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
7909 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
7910 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
7911 * cpptrad.c (copy_comment): Rename variable.
7912 * c-lex.c (map): Remove static variable, for same reason we removed
7913 cpp_reader's map field.
7914 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
7915 to call linemap_lookup.
7916 (cb_line_change): Token's line field replaced by src_loc.
7917 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
7920 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
7923 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7925 * config/rs6000/altivec.md (*movv4si_internal): At least one
7926 operand must be register_operand.
7927 (*movv8hi_internal1): Likewise.
7928 (*movv16qi_internal1): Likewise.
7929 (*movv4sf_internal1): Likewise.
7931 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
7933 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
7935 (movv4hi_internal): Same.
7936 (movv2sf_internal): Same.
7937 (movv1di_internal): Same.
7939 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
7941 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
7942 TARGET_OLDABI consistently.
7943 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
7944 mips_va_arg,override_options,compute_frame_size,
7945 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
7946 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
7947 and TARGET_OLDABI consistently.
7948 * config/mips/mips.md (exception_receiver): Likewise.
7949 * config/mips/linux64.h: Likewise.
7951 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7953 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
7954 Set AltiVec ABI and vrsave as default for ppc64 linux.
7955 (init_cumulative_args): Post error, if try to return
7956 value in AltiVec register without enable AltiVec.
7957 (function_arg_advance): Ditto for passing arguments.
7959 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
7961 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
7962 a label before updating its usage count.
7964 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
7966 * doc/install.texi: Remove extra cd.
7968 2004-02-10 Ziemowit Laski <zlaski@apple.com>
7970 * c-common.c (vector_size_helper): Remove; call
7971 reconstruct_complex_type() instead.
7972 * tree.c (reconstruct_complex_type): New function
7973 (formerly vector_size_helper() in c-common.c).
7974 (make_vector): Make externally visible.
7975 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
7977 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7979 * config/h8300/h8300-protos.h: Add a prototype for
7980 h8300_regs_ok_for_stm.
7981 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
7982 * config/h8300/h8300.md (stm_h8300s_2_advanced,
7983 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
7984 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
7985 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
7986 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
7987 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
7988 ldm_h8300s_4_normal, ldm_h8300s_4): Use
7989 h8300_regs_ok_for_stm().
7991 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7994 * real.c (real_from_string): Look for 'X' as well as 'x' in
7997 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7999 * config/h8300/h8300.md: Remove an incorrect comment about
8000 peephole2. Add comments.
8002 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
8005 * emit-rtl.c (set_decl_incoming_rtl): New.
8006 * tree.h (set_decl_incoming_rtl): New.
8007 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
8009 * ada/misc.c (adjust_decl_rtl): Likewise.
8011 2004-02-10 Per Bothner <per@bothner.com>
8013 * c-opts.c (c_common_post_options): Don't emit working directory
8014 in cpp output if -P was specified.
8016 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
8019 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
8020 negate_expr back to the original type.
8022 2004-02-10 Alan Modra <amodra@bigpond.net.au>
8024 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
8027 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
8029 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
8030 gen_lowpart_SUBREG): Move under the file in which they
8031 are actually declared.
8033 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
8035 * doc/sourcebuild.texi: Add libada documentation.
8037 * doc/install.texi: Update documentation on Ada build, now
8038 that the GNAT lib and tools are built automatically.
8040 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
8042 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
8045 2004-02-09 Ziemowit Laski <zlaski@apple.com>
8047 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
8048 boundaries outside build_component_ref() call (a macro in ObjC++).
8050 2004-02-09 Bob Wilson <bob.wilson@acm.org>
8052 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
8053 (init_cumulative_args): Likewise.
8054 (a7_overlap_mentioned_p): Delete prototype.
8055 * config/xtensa/xtensa.c (struct machine_function): Replace
8056 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
8057 Add set_frame_ptr_insn field.
8058 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
8059 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
8060 if the operand is an argument in a7. If so, copy a7 to a new pseudo
8061 at the function entry and replace the operand with the pseudo.
8062 (init_cumulative_args): Remove unused arguments. Add new "incoming"
8063 argument and record this flag in CUMULATIVE_ARGS.
8064 (function_arg): Remove result_mode and special-case code to handle
8065 arguments in a7. Instead, set need_a7_copy flag when there is an
8066 incoming argument in a7.
8067 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
8068 and use the value recorded in cfun->machine->set_frame_ptr_insn.
8069 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
8070 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
8072 (a7_overlap_mentioned_p): Delete.
8073 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
8074 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
8075 arguments to init_cumulative_args and pass "incoming" flag instead.
8076 (BLOCK_REG_PADDING): Delete.
8077 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
8078 checks for reload_in_progress and reload_completed. Update calls to
8079 xtensa_copy_incoming_a7.
8080 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
8081 to call xtensa_copy_incoming_a7.
8083 2004-02-09 DJ Delorie <dj@redhat.com>
8085 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
8086 longer modify standard_exec_prefix, standard_bindir_prefix, or
8087 standard_startfile_prefix.
8089 2004-02-09 James E Wilson <wilson@specifixinc.com>
8092 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
8093 to expand_expr_real call, and pass in alt_rtl as last argument.
8096 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
8097 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
8098 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
8099 * except.c (expand_builtin_extend_pointer): New.
8100 * except.h (expand_builtin_extend_pointer): Declare.
8102 2004-02-09 David Edelsohn <edelsohn@gnu.org>
8104 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
8105 unaligned loads and stores.
8107 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8109 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
8110 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
8112 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
8113 * config/mips/iris5.h: ... here.
8114 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
8116 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
8117 * config/mips/iris5.h: ... here.
8119 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8121 * configure.ac: Remove default executable files before AC_PROG_CC.
8122 * configure: Regenerate.
8124 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
8127 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
8128 print a operand other than a register.
8130 2004-02-09 Roger Sayle <roger@eyesopen.com>
8132 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
8133 tree code rather than call fold_convert, which doesn't specify a
8134 default floating point to integer conversion.
8136 2004-02-08 Bernardo Innocenti <bernie@develer.com>
8138 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
8139 code to support SGS assembler. Reformat adjacent code where possible.
8140 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
8142 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
8144 * config/m68k/linux.h, config/m68k/m68k.c,
8145 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
8146 macros and asm_printf() format strings.
8147 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
8148 * config/m68k/linux.h: Update copyright.
8149 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
8151 2004-02-08 Andreas Schwab <schwab@suse.de>
8152 Bernardo Innocenti <bernie@develer.com>
8154 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
8156 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
8157 frame pointer register, overridable by OS targets.
8158 * (M68K_REGNAME): Macro to obtain register name for asm output,
8159 eventually replacing %a6 with M68K_FP_REG_NAME.
8160 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
8161 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8162 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8163 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
8164 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
8166 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
8168 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
8169 hook_rtx_tree_int_null.
8170 * targhooks.c (default_struct_value_rtx): Remove.
8171 * targhooks.h: Remove the prototype for
8172 default_struct_value_rtx.
8173 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8174 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
8175 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8176 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
8177 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
8178 config/rs6000/rs6000.c, config/s390/s390.c,
8179 config/stormy16/stormy16.c, config/v850/v850.c,
8180 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
8181 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
8183 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
8185 * README.Portability: Change "ISO C89" to "ISO C90".
8186 * c-parse.in (primary, initelt): Likewise.
8188 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
8190 * real.c (encode_ibm_extended): Normalize the input value before
8191 converting it to a double. Handle the case where a normal value
8194 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
8196 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
8198 * cse.c (preferrable): Change to preferable. Update all of its
8200 * genautomata.c (ainsn): Change
8201 first_ainsn_with_given_equialence_num to
8202 first_ainsn_with_given_equivalence_num. Update all of its
8205 2004-02-08 Jan Hubicka <jh@suse.cz>
8207 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
8209 2004-02-07 David Edelsohn <edelsohn@gnu.org>
8211 * function.c (assign_parms): Fix formatting.
8213 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8215 * default.h (PROMOTE_PROTOTYPES): Remove.
8216 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
8217 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
8218 EXPAND_BUILTIN_SAVEREGS): Poison.
8219 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
8220 hook_bool_tree_false.
8221 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8222 * target.h: Replace SETUP_INCOMING_VARARGS with
8223 targetm.calls.setup_incoming_varargs().
8224 * targhooks.c (default_promote_function_return): Remove.
8225 (default_promote_prototypes): Likewise.
8226 (default_struct_value_rtx): Always abort().
8227 (default_expand_builtin_saveregs): Always print an error
8229 (default_setup_incoming_varargs): Do nothing.
8230 (default_pretend_outgoing_varargs_named): Don't depend on
8231 SETUP_INCOMING_VARARGS.
8232 * targhooks.h: Remove the prototype for
8233 default_promote_function_return and
8234 default_promote_prototypes.
8236 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8238 * system.h (SHARED_SECTION_ASM_OP): Poison.
8239 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
8240 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
8242 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8245 * c-decl.c (diagnose_mismatched_decls): Only give special
8246 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
8248 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
8249 DECL_FUNCTION_CODE when defining a built-in function.
8250 Don't update DECL_ESTIMATED_INSNS.
8251 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
8253 * tree.h: Delete DECL_ESTIMATED_INSNS.
8254 * tree-inline.c (struct inline_data): Delete inlined_insns field.
8255 (expand_call_inline, optimize_inline_calls): Don't update
8256 DECL_ESTIMATED_INSNS nor inlined_insns.
8257 * cgraphunit.c (cgraph_analyze_function): Don't update
8258 DECL_ESTIMATED_INSNS.
8260 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8262 * c-common.c (shadow_warning): Delete.
8263 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
8264 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
8265 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
8266 * c-parse.in (free_parser_stacks): Delete.
8268 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
8270 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
8271 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
8272 Use the top level mkinstalldirs, not the one in the gcc subdir.
8273 * mkinstalldirs: Remove (from the gcc subdir).
8275 2004-02-07 Roger Sayle <roger@eyesopen.com>
8278 * fold-const.c (fold_convert): New function to provide type
8279 conversion to the middle-end without using convert.
8280 (negate_expr, associate_trees, size_diffop, omit_one_operand,
8281 operand_equal_for_comparison_p, pedantic_omit_one_operand,
8282 invert_truthvalue, optimize_bit_field_compare, range_binop,
8283 decode_field_reference, make_range, build_range_check, unextend,
8284 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
8285 fold_binary_op_with_conditional_arg, fold_inf_compare,
8286 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
8287 convert with calls to fold_convert.
8289 2004-02-07 Jan Hubicka <jh@suse.cz>
8291 * genrecog.c (find_operand): add extra argument stop.
8292 (validate_pattern): Verify that mach_dup is duplicating operand
8293 defined lexically earlier.
8295 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8297 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
8298 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8299 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
8300 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
8301 config/ia64/ia64.h, config/ip2k/ip2k.h,
8302 config/iq2000/iq2000.h, config/mips/iris5.h,
8303 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
8304 config/rs6000/aix51.h, config/rs6000/aix52.h,
8305 config/rs6000/darwin.h, config/rs6000/rs6000.h,
8306 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
8307 config/sparc/linux.h, config/sparc/linux64.h,
8308 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
8309 config/xtensa/xtensa.h: Remove the definitions of
8310 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
8311 MAX_WCHAR_TYPE_SIZE.
8312 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8313 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
8315 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
8318 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
8321 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
8323 * var-tracking.c (vt_add_function_parameters): Surround checkings by
8324 #ifdef ENABLE_CHECKING and #endif.
8326 2004-02-07 Roger Sayle <roger@eyesopen.com>
8328 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
8329 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
8330 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
8331 integer types and floating point with unsafe_math_optimizations.
8332 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
8333 Optimize A - B as A + (-B), if B is easily negated.
8335 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8337 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
8338 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
8339 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
8340 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
8343 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8345 * c-ppoutput.c, var-tracking.c: Fix comment typos.
8347 2004-02-06 James E Wilson <wilson@specifixinc.com>
8349 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
8350 glibc 2.3 or better.
8352 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8354 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
8355 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
8357 2004-02-07 Alan Modra <amodra@bigpond.net.au>
8359 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
8360 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
8361 (SHLIB_MKMAP_OPTS): Delete.
8362 (TARGET_LIBGCC2_CFLAGS): Add -specs.
8363 (bispecs): Add rule.
8364 * config/rs6000/libgcc-ppc64.ver: New file.
8365 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
8366 (__floatdidf, __floatdisf): Optimize multiply.
8367 (__fixunstfdi): New function.
8368 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
8369 real and imag parts larger than one register.
8370 (function_arg): Correct type of reg used when fp arg split partially
8372 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
8373 and __MACH__ or __powerpc64__.
8375 2004-02-06 Roger Sayle <roger@eyesopen.com>
8376 Ulrich Weigand <uweigand@de.ibm.com>
8378 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
8379 of gen_highpart or gen_lowpart when the floating point format is
8380 wider than the result mode.
8382 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
8384 * dwarf2out.c (loclabel_num): Move into #ifdef
8385 DWARF2_DEBUGGING_INFO.
8387 2004-02-06 Ziemowit Laski <zlaski@apple.com>
8389 * objc/objc-act.c (build_super_template) the 'class' field of
8390 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
8391 (get_super_receiver): Likewise.
8393 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8395 * reload1.c (check_eliminable_occurrences): Optimize the reset
8397 (eliminate_regs_in_insn): Likewise.
8399 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8400 Josef Zlomek <zlomekj@suse.cz>
8402 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
8403 at the beginning of function, call dwarf2out_var_location for
8404 NOTE_INSN_VAR_LOCATION note.
8405 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
8406 decl_loc_table): New.
8407 (lookup_decl_loc): New function.
8408 (add_var_loc_to_decl): New function.
8409 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
8410 only if can_use_fbreg.
8411 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
8413 (loc_descriptor): Likewise. Process VAR_LOCATION.
8414 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
8415 (loc_descriptor_from_tree): Call mem_loc_descriptor with
8416 can_use_fbreg == true.
8417 (add_location_or_const_value_attribute): Added parameter enum
8418 dwarf_attribute attr, generate attribute ATTR. Create the location list.
8419 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
8420 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
8421 with attr == DW_AT_location.
8422 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
8423 if frame_base_decl is defined and has a location list.
8424 (gen_variable_die): Call add_location_or_const_value_attribute with
8425 attr == DW_AT_location.
8426 (dwarf2out_var_location): New function.
8427 (dwarf2out_begin_function): New function.
8428 (dwarf2out_init): Create decl_loc_table.
8430 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8432 * loop.c (force_movables): Transitively increase the priorities of
8433 all insns forces by an insn, not just the first one.
8435 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
8436 Daniel Berlin <dberlin@dberlin.org>
8438 Josef Zlomek <zlomekj@suse.cz>
8439 * Makefile.in (var-tracking.o): New.
8440 * common.opt (fvar-tracking): New.
8441 * flags.h (flag_var_tracking): New.
8442 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
8443 * opts.c (common_handle_option): Add OPT_fvar_tracking.
8444 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
8445 * rtl.c (note_insn_name): Likewise.
8446 * rtl.def (VAR_LOCATION): New.
8447 * rtl.h (NOTE_VAR_LOCATION): New.
8448 (NOTE_VAR_LOCATION_DECL): New.
8449 (NOTE_VAR_LOCATION_LOC): New.
8450 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
8451 (variable_tracking_main): New exported function.
8452 * timevar.def (TV_VAR_TRACKING): New.
8453 * toplev.c (enum dump_file_index): Added DFI_vartrack.
8454 (dump_file): "vartrack" was added (-dV).
8455 (flag_var_tracking): New.
8456 (f_options): "var-tracking" was added.
8457 (rest_of_handle_variable_tracking): New function.
8458 (rest_of_compilation): Run variable tracking.
8459 (process_options): If user has not specified flag_var_tracking set it
8460 according to optimize, debug_info_level and debug_hooks.
8461 * tree.h (frame_base_decl): New.
8462 * var-tracking.c: New file.
8463 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
8464 (ia64_override_options): Set flags to run variable tracking in machine
8465 dependent reorg instead of toplev.c.
8466 (ia64_reorg): Run variable tracking if wanted.
8467 * doc/invoke.texi: Mention variable tracking in -dV,
8468 add and -fvar-tracking.
8469 * doc/passes.texi: Added variable tracking pass.
8471 Daniel Berlin <dberlin@dberlin.org>
8472 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
8473 * dbxout.c (dbx_debug_hooks): Likewise.
8474 (xcoff_debug): Likewise.
8475 * debug.c (do_nothing_debug_hooks): Likewise.
8476 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
8477 * dwarfout.c (dwarf_debug_hooks): Likewise.
8478 * sdbout.c (sdb_debug_hooks): Likewise.
8479 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8480 * final.c (final_scan_insn): Call var_location debug hook for each
8481 NOTE_INSN_VAR_LOCATION.
8483 2004-02-06 Jan Hubicka <jh@suse.cz>
8485 * flow.c (update_life_info): Allocate reg_deaths when called from
8487 (attempt_auto_inc): Update life ranges accordingly.
8489 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8492 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
8494 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8496 * cfganal.c (flow_call_edges_add): Never split a libcall block.
8498 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8500 * dwarf2out.c (output_loc_list): Don't use deltas if we have
8501 a separate line info table in use.
8502 Use the correct size for terminators.
8503 (output_die): Use offset, not delta.
8505 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
8507 * doc/invoke.texi: Remove the pni option from -mfpmath=.
8509 2004-02-06 Jan Hubicka <jh@suse.cz>
8511 * recog.c (split_all_insns): Do not update reg info.
8512 * regrename.c (regrename_optimize): Likewise.
8513 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
8514 * flow.c (struct propagate_block_info): Add insn_num field.
8515 (reg_deaths): New array.
8516 (life_analysis): Free reg_deaths info.
8517 (allocate_reg_life_data): Allocate reg_deaths array.
8518 (propagate_one_insn): Use new array.
8519 (init_propagate_block): Initialize it.
8520 (free_propagate_block_info): Finish compuation of
8522 (attempt_auto_inc): Sanity check that REG_INFO is not
8523 computed at same time.
8524 (mark_used_regs): Update new array.
8526 * reg-stack.c (subst_stack_regs): Unshare clobbers before
8529 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8531 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
8532 *extendqisi2_short_displ.
8534 2004-02-06 Alan Modra <amodra@bigpond.net.au>
8536 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
8537 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
8538 (emit_library_call_value_1): Likewise pass nargs.
8539 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
8540 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
8541 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
8542 parameter instead of scanning TYPE_ARGS_TYPES to count args.
8543 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
8545 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
8546 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
8547 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
8548 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
8549 INIT_CUMULATIVE_ARGS.
8550 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
8551 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
8552 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
8553 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
8554 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8555 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
8556 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8557 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
8558 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
8559 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
8560 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8561 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
8563 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8565 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
8568 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8570 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
8571 note containing (plus (reg) (const_int)), where reg is an
8572 eliminable reg, then perform the register elimination without
8573 depending on eliminate_regs().
8575 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8577 * config/arc/arc.c (arc_return_in_memory): Check the return
8578 value of int_size_in_bytes against -1. Don't check
8580 * config/avr/avr.c (avr_return_in_memory): Check the return
8581 value of int_size_in_bytes against -1.
8582 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
8583 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
8585 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
8586 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
8589 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8591 * config/frv/frv-protos.h: Remove the prototype for
8592 frv_setup_incoming_varargs.
8593 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
8594 (frv_setup_incoming_varargs): Make it static.
8595 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
8597 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8599 * config/fr30/fr30-protos.h: Remove the prototype for
8600 fr30_setup_incoming_varargs.
8601 Update the prototypes for fr30_num_arg_regs and
8602 fr30_function_arg_partial_nregs.
8603 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
8604 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8605 (fr30_setup_incoming_varargs): Make it static.
8606 Add argument second_time. Don't do anything when second_time
8608 (fr30_num_arg_regs): Change the type of the first argument to
8610 (fr30_function_arg_partial_nregs): Change the type of the
8611 second argument to enum machine_mode.
8612 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
8613 (SETUP_INCOMING_VARARGS): Remove.
8615 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8617 * config/arc/arc-protos.h: Remove the prototype for
8618 arc_setup_incoming_varargs.
8619 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8620 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8621 (arc_setup_incoming_varargs): Make it static.
8622 (arc_external_libcall): Likewise.
8623 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
8624 Remove the commented-out definition of
8625 ASM_OUTPUT_EXTERNAL_LIBCALL.
8627 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8629 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
8630 to $$(slibdir) in the installation commands.
8632 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8634 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
8635 with inner_regno, not regno.
8636 * rtlanal.c (refers_to_regno_p): Same.
8638 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8640 * config.gcc: Remove i370 support.
8642 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8644 * doc/install.texi: Update automake and autoconf version
8645 requirements. Note where to find gcj automake version.
8647 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8649 * Makefile.in (generate-manpages): Move dependencies to ...
8651 * doc/makefile.texi: Document new targets.
8652 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
8654 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8657 Makefile.in (srcextra): Add a level of indirection to ...
8658 (gcc.srcextra): ... here.
8659 (po-generated): Delete.
8660 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
8662 (start.encap): Remove superfluous lang.srcextra dependency.
8663 objc/Make-lang.in (po-generated): Delete.
8665 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8667 * config/ia64/ia64.c (REG_GP): Remove.
8669 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8671 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
8673 2004-02-05 Devang Patel <dpatel@apple.com>
8675 * dwarf2out.c (force_type_die): Look up input type itself
8676 instead of root_type() of type.
8678 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8680 * config/s390/s390.md ("*tmqidi_ext"): New insn.
8681 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
8682 pre-reload splitters are transformed to post-reload
8683 define_insn_and_split patterns.
8684 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
8686 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8688 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
8689 TARGET_PROMOTE_PROTOTYPES.
8691 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8695 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8697 * c-typeck.c (constructor_asmspec): Delete.
8698 (struct initializer_stack): Delete field 'asmspec'.
8699 (start_init): Delete saving of asmspec.
8700 (finish_init): Don't update constructor_asmspec.
8701 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8702 * stmt.c (expand_asm): Duplicate strings from tree.
8703 (expand_asm_operands): Likewise.
8704 * tree.c (tree_size): Update computation of size of STRING_CST.
8705 (make_node): Don't make STRING_CST nodes.
8706 (build_string): Allocate string with tree node.
8707 * tree.def (STRING_CST): Update comment.
8708 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8709 (tree_string): Place contents of string in tree node.
8710 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8713 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8715 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
8718 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
8720 * config/rs6000/altivec.md (*movv4si_internal): At least one
8721 operand must be altivec_register_operand.
8722 (*movv8hi_internal1): Likewise.
8723 (*movv16qi_internal1): Likewise.
8724 (*movv4sf_internal1): Likewise.
8726 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8728 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
8729 * configure: Regenerate.
8731 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
8733 * doc/install.texi: Update description of --gxx-include-dir to
8734 give correct default value.
8736 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8738 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8741 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8743 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
8746 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8748 * emit-rtl.c: Update the comment about the file.
8750 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8752 * sourcebuild.texi (Test Idioms): Update testcase naming
8755 2004-02-04 Per Bothner <per@bothner.com>
8757 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
8758 * c-ppoutput.c (pp_dir_change): New function.
8759 * c-common.h (pp_dir_change): New declaration.
8760 * cpplib.h (struct cpp_options): Remove working_directory field.
8761 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
8762 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
8763 Don't handle -fworking_directory here, but in c_common_post_options.
8764 (read_original_directory): Don't back up when done.
8765 Don't clear no-longer used working_directory flag.
8766 * cpplib.h: Update declarations to match.
8767 * c-lex.c (cb_dir_change): Move to c-opts.c.
8768 (init_c_lex): Don't set dir_change callback here, since we want
8769 to set it even if flag_preprocess_only.
8770 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
8771 (c_common_post_options): Set dir_change callback.
8772 Call pp_dir_change if approporiate.
8773 (finish_options): Don't call cpp_find_main_file here. Hence remove
8774 unneeded parameter and result. Do LC_RENAME for <built-in>.
8775 (c_common_post_options): Call cpp_read_main_file here instead.
8776 (c_common_init): Update accordingly.
8777 (push_command_line_include): Don't cpp_push_main_file.
8778 Do LC_RENAME rather than LC_LEASE to get back to main file.
8779 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
8780 (c_common_parse_file): Call cpp_read_main_file for subsequent main
8781 files, but call finish_options for all files.
8782 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
8783 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
8784 cpp_find_main_file + cpp_push_main_file.
8785 * c-lex.c (fe_file_change): Don't set main_input_filename here.
8786 * opts.c (handle_options): Only set main_input_filename first time.
8788 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
8790 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8792 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8794 * reload.c (find_equiv_reg): When checking for register overlap,
8795 don't index hard_regno_nregs with a pseudo-reg.
8797 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8799 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8801 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8803 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8804 against FIRST_PSEUDO_REGISTER.
8806 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8808 * Makefile.in: Move target, host overrides after per-language
8811 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8812 (GNATLIBCFLAGS): Remove -g.
8814 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8816 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8817 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8818 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8819 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8820 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8821 config/sparc/sparc.c, config/vax/vax.c: Revert the
8822 replacements of "FALLTHRU" with "Fall through" done in the
8825 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8827 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8828 config/arm/arm.c, config/arm/arm.md,
8829 config/cris/cris-protos.h, config/fr30/fr30.c,
8830 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
8831 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8832 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
8833 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
8834 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
8835 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
8836 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
8837 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
8838 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8839 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
8840 config/s390/s390.md, config/sparc/netbsd-elf.h,
8841 config/sparc/openbsd.h, config/sparc/sparc.c,
8842 config/xtensa/lib2funcs.S: Fix comment formatting.
8844 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8846 * config/alpha/alpha.c, config/arc/arc.c,
8847 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
8848 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
8849 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
8850 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
8851 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8852 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8853 config/iq2000/iq2000.c, config/m32r/m32r.c,
8854 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8855 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
8856 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
8857 config/rs6000/rs6000.h, config/sparc/sparc.c,
8858 config/vax/vax.c: Fix comment typos. Follow spelling
8861 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8863 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
8864 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
8865 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
8866 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
8867 config/arm/fpa.md, config/arm/iwmmxt.md,
8868 config/arm/netbsd-elf.h, config/arm/netbsd.h,
8869 config/m68hc11/m68hc11.md, config/mips/iris5.h,
8870 config/mn10300/mn10300.md, config/rs6000/altivec.md,
8871 config/sparc/netbsd-elf.h: Update copyright.
8873 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8875 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8876 for all modes whose size is greater than 8 bytes if ARCH32.
8877 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
8878 by reference if ARCH32.
8880 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
8882 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
8884 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8886 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
8887 to before adddi3 insn patterns.
8888 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
8889 "reload_insi"): Move to before addsi3 insn patterns.
8891 2004-02-04 Mark Mitchell <mark@codesourcery.com>
8893 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
8894 parameter. Use it instead of current_function_is_thunk.
8895 * function.h (struct function): Update documentation for is_thunk.
8896 * tree.h (CALL_FROM_THUNK_P): New macro.
8897 * config/alpha/alpha.c (alpha_sa_mask): Do not check
8898 no_new_pseudos when testing current_function_is_thunk.
8899 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
8901 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8903 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
8904 TARGET_SETUP_INCOMING_VARARGS.
8906 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8908 * emit-rtl.c (gen_rtx): Remove.
8909 * genattrtab.c: Don't mention gen_rtx in a comment.
8910 * rtl.h: Remove the prototype for gen_rtx.
8911 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
8913 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8915 * config/arc/arc.h, config/fr30/fr30.h
8916 (SETUP_INCOMING_VARARGS): Remove the target-independent
8918 * doc/tm.texi: Don't mention deprecated target macros.
8920 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8922 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
8923 target-independent comment.
8925 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8927 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
8928 mention deprecated target macros.
8930 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8932 * config.gcc: Remove obsolete ports and configurations.
8933 * config/linux-aout.h, config/netware.h,
8934 config/t-linux-gnulibc1, config/d30v/abi,
8935 config/d30v/d30v-protos.h, config/d30v/d30v.c,
8936 config/d30v/d30v.h, config/d30v/d30v.md,
8937 config/d30v/libgcc1.asm, config/d30v/t-d30v,
8938 config/dsp16xx/dsp16xx-modes.def,
8939 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8940 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
8941 config/i370/README, config/i370/i370-c.c,
8942 config/i370/i370-protos.h, config/i370/i370.c,
8943 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
8944 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
8945 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
8946 config/i386/moss.h, config/i386/netware.h,
8947 config/i386/svr3.ifile, config/i386/svr3dbx.h,
8948 config/i386/svr3gas.h, config/i386/svr3z.ifile,
8949 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
8950 config/i960/i960-c.c, config/i960/i960-coff.h,
8951 config/i960/i960-modes.def, config/i960/i960-protos.h,
8952 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
8953 config/i960/rtems.h, config/i960/t-960bare,
8954 config/m68k/hp310.h, config/m68k/hp320.h,
8955 config/m68k/hp320base.h, config/m68k/m68kv4.h,
8956 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
8958 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
8959 doc/md.texi: Remove mentions of obsolete ports.
8961 2004-02-04 Jan Hubicka <jh@suse.cz>
8963 * alias.c (find_base_term, get_addr): Do not dereference NULL
8964 pointer when all VALUE's locations has been invalidated.
8965 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
8967 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
8969 * doc/invoke.texi (x86 options): Fix spelling/wording.
8971 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
8973 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
8974 put the original string in a comment.
8975 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
8976 * config/mips/mips.c (mips_output_ascii): Likewise.
8977 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
8979 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8981 * system.h (GIV_SORT_CRITERION): Poison.
8982 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
8983 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
8985 2004-02-03 Roger Sayle <roger@eyesopen.com>
8988 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
8989 multiplies with a multiplication of the wrong signedness, its the
8990 signedness of the multiplication that we've performed that needs to
8991 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
8992 if expand_mult_highpart_adjust places the result in target.
8994 2004-02-03 Richard Henderson <rth@redhat.com>
8996 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
8998 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
9000 * config.gcc (sh[234]l): Use little endian fragments.
9002 2004-02-03 Paul Koning <pkoning@equallogic.com>
9004 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
9005 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
9006 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
9007 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
9008 floating point format.
9009 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
9010 the above functions.
9011 (output_move_quad): Output float values in correct target format.
9012 (legitimate_const_double_p): New function.
9013 * config/pdp11/pdp11.h: Fix typos.
9014 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
9015 (TARGET_FLOAT_FORMAT): Ditto.
9016 (pdp11_f_format, pdp11_d_format): Add external declarations.
9017 (MAX_REGS_PER_ADDRESS): Corrected.
9018 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
9019 (PRINT_OPERAND): Output float literals in target format.
9021 2004-02-03 Mark Mitchell <mark@codesourcery.com>
9024 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
9026 (access_public_node): Redefine.
9027 (access_protected_node): Likewise.
9028 (access_private_node): Likewise.
9029 * tree.c (build_common_tree_nodes): Create access_public_node,
9030 access_protected_node, and access_private_node.
9032 2004-02-03 Steve Ellcey <sje@cup.hp.com>
9034 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
9035 (MASK_INLINE_INT_DIV_THR): Ditto.
9036 (MASK_INLINE_SQRT_LAT): Ditto.
9037 (MASK_INLINE_SQRT_THR): Ditto.
9038 (MASK_DWARF2_ASM): Ditto.
9039 (MASK_EARLY_STOP_BITS): Ditto.
9041 2004-02-02 Paul Brook <paul@codesourcery.com>
9043 Merge from csl-arm-branch.
9045 2004-01-30 Paul Brook <paul@codesourcery.com>
9047 * aof.h (REGISTER_NAMES): Add vfp reg names
9048 (ADDITIONAL_REGISTER_NAMES): Ditto.
9049 * aout.h (REGISTER_NAMES): Ditto.
9050 (ADDITIONAL_REGISTER_NAMES): Ditto.
9051 * arm-protos.h: Update/Add Prototypes.
9052 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
9053 Only allow 0.0 for VFP.
9054 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
9055 (values_fp): Rename from values_fpa. Update Users.
9056 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
9057 Update users. Only check valid constants for this hardware.
9058 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
9059 Only allow consts for FPA.
9060 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
9061 Only allow consts for FPA.
9062 (use_return_insn): Check for saved VFP regs.
9063 (arm_legitimate_address_p): Handle VFP DFmode addressing.
9064 (arm_legitimize_address): Ditto.
9065 (arm_general_register_operand): New function.
9066 (vfp_mem_operand): New function.
9067 (vfp_compare_operand): New function.
9068 (vfp_secondary_reload_class): New function.
9069 (arm_float_compare_operand): New function.
9070 (vfp_print_multi): New function.
9071 (vfp_output_fstmx): New function.
9072 (vfp_emit_fstm): New function.
9073 (arm_output_epilogue): Output VPF reg restore code.
9074 (arm_expand_prologue): Output VFP reg save code.
9075 (arm_print_operand): Add 'P'.
9076 (arm_hard_regno_mode_ok): Return modes for VFP regs.
9077 (arm_regno_class): Return classes for VFP regs.
9078 (arm_compute_initial_elimination_offset): Include space for VFP regs.
9079 (arm_get_frame_size): Ditto.
9080 * arm.h (FIXED_REGISTERS): Add VFP regs.
9081 (CALL_USED_REGISTERS): Ditto.
9082 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
9083 (FIRST_VFP_REGNUM): Define.
9084 (LAST_VFP_REGNUM): Define.
9085 (IS_VFP_REGNUM): Define.
9086 (FIRST_PSEUDO_REGISTER): Include VFP regs.
9087 (HARD_REGNO_NREGS): Handle VFP regs.
9088 (REG_ALLOC_ORDER): Add VFP regs.
9089 (enum reg_class): Add VFP_REGS.
9090 (REG_CLASS_NAMES): Ditto.
9091 (REG_CLASS_CONTENTS): Ditto.
9092 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
9093 (REG_CLASS_FROM_LETTER): Add 'w'.
9094 (EXTRA_CONSTRAINT_ARM): Add 'U'.
9095 (EXTRA_MEMORY_CONSTRAINT): Define.
9096 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
9097 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
9098 (REGISTER_MOVE_COST): Ditto.
9099 (PREDICATE_CODES): Add arm_general_register_operand,
9100 arm_float_compare_operand and vfp_compare_operand.
9101 * arm.md (various): Rename as above.
9102 (divsf3): Enable when TARGET_VFP.
9107 (arm_movdi): Disable when TARGET_VFP.
9108 (arm_movsi_insn): Ditto.
9109 (movsi): Only split with general regs.
9110 (cmpsf): Use arm_float_compare_operand.
9111 (push_fp_multi): Restrict to TARGET_FPA.
9114 * fpa.md (various): Rename as above.
9115 * doc/md.texi: Document ARM w and U constraints.
9117 2004-01-15 Paul Brook <paul@codesourcery.com>
9119 * config.gcc: Add with_fpu. Allow with-float=softfp.
9120 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
9121 Break out of loop when we find a float-abi. Fix typo.
9122 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
9124 * doc/install.texi: Document --with-fpu.
9126 2003-01-14 Paul Brook <paul@codesourcery.com>
9128 * config.gcc (with_arch): Add armv6.
9129 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
9130 * config/arm/arm.c (arm_overrride_options): Ditto.
9132 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
9134 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
9135 (FL_ARCH6): Renamed from FL_ARCH6J.
9136 (arm_arch3m): Renamed from arm_fast_multiply.
9137 (arm_arch6): Renamed from arm_arch6j.
9138 * arm.h: Update all uses of above.
9139 * arm-cores.def: Likewise.
9142 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
9143 not arm6j. Add entry for arch armv6.
9145 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
9147 * arm.c (arm_emit_extendsi): Delete.
9148 * arm-protos.h (arm_emit_extendsi): Delete.
9149 * arm.md (zero_extendhisi2): Also handle zero-extension of
9151 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
9152 (thumb_zero_extendhisi2): Only match if not v6.
9153 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
9154 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
9155 (thumb_extendqisi2): Likewise.
9156 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
9157 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
9158 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
9159 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
9160 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
9161 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
9162 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
9163 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
9164 (arm_extendqisi2addsi): Likewise.
9166 2003-12-31 Mark Mitchell <mark@codesourcery.com>
9169 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
9170 + REG addressing modes.
9172 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
9173 + REG addressing modes.
9175 2003-12-30 Mark Mitchell <mark@codesourcery.com>
9177 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
9180 2003-30-12 Paul Brook <paul@codesourcery.com>
9182 * longlong.h: protect arm inlines with !defined (__thumb__)
9184 2003-30-12 Paul Brook <paul@codesourcery.com>
9186 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
9188 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
9190 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
9193 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9195 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
9196 to the virtual incoming args pointer for downward stacks.
9198 2003-12-29 Paul Brook <paul@codesourcery.com>
9200 * config/arm/arm-cores.def: Add cost function.
9201 * config/arm/arm.c (arm_*_rtx_costs): New functions.
9202 (arm_rtx_costs): Remove
9203 (struct processors): Add rtx_costs field.
9204 (all_cores, all_architectures): Ditto.
9205 (arm_override_options): Set targetm.rtx_costs.
9206 (thumb_rtx_costs): New function.
9207 (arm_rtx_costs_1): Remove cases handled elsewhere.
9208 * config/arm/arm.h (processor_type): Add COSTS parameter.
9210 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9212 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
9213 (arm926ejs.md): Include it.
9214 * config/arm/arm926ejs.md: New pipeline description.
9216 2003-12-24 Paul Brook <paul@codesourcery.com>
9218 * config/arm/arm.c (arm_arch6j): New variable.
9219 (arm_override_options): Set it.
9220 (arm_emit_extendsi): New function.
9221 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
9222 * config/arm/arm.h (arm_arch6j): Declare.
9223 * config/arm/arm.md: Add sign/zero extend insns.
9225 2003-12-23 Paul Brook <paul@codesourcery.com>
9227 * config/arm/arm.c (all_architectures): Add armv6.
9228 * doc/invoke.texi: Document it.
9230 2003-12-19 Paul Brook <paul@codesourcery.com>
9232 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
9233 insn patterns to match.
9234 * config/arm/arm-generic.md: Ditto.
9235 * config/arm/cirrus.md: Ditto.
9236 * config/arm/fpa.md: Ditto.
9237 * config/amm/iwmmxt.md: Ditto.
9238 * config/arm/arm1026ejs.md: Ditto.
9239 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
9242 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
9244 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
9245 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
9246 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
9247 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
9248 arm_no_early_mul_dep): Correctly deal with conditional execution,
9249 parallels and single shift operations.
9250 (arm_no_early_alu_shift_value_dep): Define.
9251 * arm.md (attr type): Replace 'normal' with 'alu',
9252 'alu_shift' and 'alu_shift_reg'.
9253 (attr core_cycles): Adjust.
9254 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
9255 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
9256 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
9257 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
9258 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
9259 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
9260 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
9261 attribute appropriately.
9262 * config/arm/arm1026ejs.md (alu_op): Adjust.
9263 (alu_shift_op, alu_shift_reg_op): New.
9264 * config/arm/arm1136.md: Add better bypasses for early
9265 registers. Remove load[234] and store[234] bypasses.
9266 (11_alu_op): Adjust.
9267 (11_alu_shift_op, 11_alu_shift_reg_op): New.
9269 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
9271 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
9272 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
9273 * config/arm/arm.c (arm_no_early_store_addr_dep,
9274 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
9275 * config/arm/arm1026ejs.md: Add load-store bypass.
9276 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
9277 Add bypasses between instructions.
9279 2003-12-10 Paul Brook <paul@codesourcery.com>
9281 * config/arm/arm.c (arm_fpu_model): New variable.
9282 (arm_fload_abi): New variable.
9283 (target_fpe_name): Rename from target_fp_name.
9284 (target_fpu_name): New variable.
9285 (arm_is_cirrus): Remove.
9286 (fpu_desc): New struct.
9288 (pf_model_for_fpu): Define.
9289 (all_loat_abis): Define.
9290 (arm_override_options): Set fp arch flags based on -mfpu=
9292 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9293 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9294 (*): Use new TARGET_* flags.
9295 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
9296 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
9297 (TARGET_SOFT_FLOAT): Ditto.
9298 (TARGET_SOFT_FLOAT_ABI): New.
9299 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
9301 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
9302 (TARGET_OPTIONS): Add -mfpu=.
9303 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9304 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9305 (arm_pf_model): Define.
9306 (arm_float_abi_type): Define.
9307 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
9308 * config/arm/arm.md: Use new TARGET_* flags.
9309 * config/arm/cirrus.md: Ditto.
9310 * config/arm/fpa.md: Ditto.
9311 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
9312 * config/arm/semi.h (ASM_SPEC): Ditto.
9313 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
9314 (FPUTYPE_DEFAULT): Set to VFP.
9315 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
9317 2003-11-22 Phil Edwards <phil@codesourcery.com>
9320 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
9321 'bx' instead of 'b' to avoid branch range restrictions. Output
9322 the thunk immediately before the thunked-to function.
9323 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
9324 .thumb_func if a thunk is being generated. Emit .code 16 along
9325 with .thumb_func if a thunk is not being generated.
9327 2003-11-15 Nicolas Pitre <nico@cam.org>
9329 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
9330 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
9331 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
9332 (lshrdi3_iwmmxt): Renamed from lshrdi3.
9333 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
9335 2003-11-12 Steve Woodford <scw@wasabisystems.com>
9336 Ian Lance Taylor <ian@wasabisystems.com>
9338 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
9339 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
9341 2003-11-05 Phil Edwards <phil@codesourcery.com>
9343 * config/arm/arm.md (insn): Add new V6 instruction names.
9344 (generic_sched): New attr.
9345 * config/arm/arm-generic.md: Use generic_sched here.
9346 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
9347 stages of pipeline. Adjust latency counts accordingly.
9348 * config/arm/arm1136jfs.md: New file.
9350 2003-10-28 Mark Mitchell <mark@codesourcery.com>
9352 * config/arm/arm.h (processor_type): New enumeration type.
9353 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
9354 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
9355 (CPP_CPU_ARCH_SPEC): Likewise.
9356 * config/arm/arm.c (arm_tune): New variable.
9357 (all_cores): Use cores.def.
9358 (all_architectures): Add representative processor.
9359 (arm_override_options): Restructure way in which tuning
9360 information is deduced.
9361 * arm.md: Update "insn" and "type" attributes throughout.
9362 (insn): New attribute.
9363 (type): Compute "mult" from "insn" attribute. Add load2,
9364 load3, load4 alternatives.
9365 (arm automaton): Move to arm-generic.md.
9366 * config/arm/arm-cores.def: New file.
9367 * config/arm/arm-generic.md: Likewise.
9368 * config/arm/arm1026ejs.md: Likewise.
9370 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9372 * doc/invoke.texi (SPARC options): Remove -mflat and
9373 all -mxxx (xxx:chip) options.
9374 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
9375 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
9376 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
9377 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
9378 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
9379 * config/sparc/sparc.c: Likewise.
9380 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
9381 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
9382 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
9383 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
9384 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
9385 (sparc_flat_must_save_register_p): Likewise.
9386 (sparc_flat_compute_frame_size): Likewise.
9387 (sparc_flat_save_restore): Likewise.
9388 (sparc_flat_function_prologue): Likewise.
9389 (sparc_flat_function_epilogue): Likewise.
9390 (sparc_flat_epilogue_delay_slots): Likewise.
9391 (sparc_flat_eligible_for_epilogue_delay): Likewise.
9392 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
9393 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
9394 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
9395 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
9396 (CONDITIONAL_REGISTER_USAGE): Likewise.
9397 (FRAME_POINTER_REQUIRED): Likewise.
9398 (INITIAL_ELIMINATION_OFFSET): Likewise.
9399 (BASE_RETURN_VALUE_REG): Likewise.
9400 (BASE_OUTGOING_VALUE_REG): Likewise.
9401 (BASE_PASSING_ARG_REG): Likewise.
9402 (BASE_INCOMING_ARG_REG): Likewise.
9403 (INCOMING_REGNO): Likewise.
9404 (OUTGOING_REGNO): Likewise.
9405 (LOCAL_REGNO): Likewise.
9406 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
9407 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
9408 (EPILOGUE_USES): Likewise.
9409 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
9410 ("flat" attribute): Delete.
9411 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
9413 (call followed by jump define_peephole's): Delete.
9414 (exception_receiver): Likewise.
9415 (builtin_setjmp_receiver): Likewise.
9416 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
9418 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
9422 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
9424 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
9425 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
9426 Include langhooks.h. Replace c_common_truthvalue_conversion
9427 with the truthvalue_conversion language hook throughout.
9428 (expr_no_commas): Call default_conversion before save_expr
9429 for the first term of the production 'x ? : y'.
9430 * c-common.c (c_common_truthvalue_conversion): Remove
9431 obsolete block. Invoke recursively the hook instead
9433 * c-convert.c (convert): handle ERROR_MARK_NODE.
9434 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
9435 returned by the truthvalue_conversion language hook.
9436 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9437 c_objc_common_truthvalue_conversion.
9438 * c-objc-common.c (c_objc_common_truthvalue_conversion):
9440 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
9441 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9442 c_objc_common_truthvalue_conversion.
9444 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9446 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
9448 (LIBCALL_VALUE): Likewise.
9449 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
9450 gen_rtx_CC0 instead of gen_rtx.
9451 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
9452 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
9453 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
9455 (m68hc11_emit_logical): Likewise.
9457 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9459 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
9460 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
9461 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
9462 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
9463 config/mips/mips.md, config/mmix/mmix.c,
9464 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
9465 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
9466 config/rs6000/altivec.md, config/s390/s390.c,
9467 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
9468 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
9469 Use const0_rtx instead of GEN_INT (0). Do the same for other
9470 constants that are readily available.
9472 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9474 * doloop.c, optabs.c, regmove.c, sched-deps.c,
9475 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
9476 instead of GEN_INT (0). Do the same for other constants that
9477 are readily available.
9479 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9481 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
9483 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
9485 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
9487 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
9488 gen_rtx_ASHIFT instead of gen_rtx.
9489 (udivmodqi4): Likewise.
9491 2004-02-02 Richard Henderson <rth@redhat.com>
9494 * expr.c (store_expr): Use force_operand before emit_move_insn.
9496 2004-02-02 Jeff Law <law@redhat.com>
9497 Roger Sayle <roger@eyesopen.com>
9499 * tree.c (commutative_tree_code, associative_tree_code): New
9501 (iterative_hash_expr): Use commutative_tree_code.
9502 * tree.h (commutative_tree_code, associative_tree_code): Declare.
9503 * fold-const.c (operand_equal_p): Use commutative_tree_code
9504 rather than inlining the commutativity check.
9507 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9509 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
9510 * config/frv/frv-protos.h: Remove the prototype for
9511 frv_function_arg_keep_as_reference.
9512 * config/frv/frv.c (frv_function_arg_keep_as_reference):
9514 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
9515 * config/stormy16/stormy16.h: Remove the commented-out
9516 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
9518 2004-02-03 Alan Modra <amodra@bigpond.net.au>
9521 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
9524 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9526 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
9529 2004-02-02 Eric Christopher <echristo@redhat.com>
9530 Zack Weinberg <zack@codesourcery.com>
9532 * c-opts.c (c_common_handle_option): Add -finput-charset.
9534 * cppcharset.c (one_iso88591_to_utf8): Remove.
9535 (convert_iso88591_utf8): Ditto.
9536 (conversion_tab): Remove 8859-1 converter.
9537 (_cpp_input_to_utf8): Remove.
9538 (_cpp_init_iconv_buffer): Ditto.
9539 (_cpp_close_iconv_buffer): Ditto.
9540 (_cpp_convert_input): New function.
9541 (_cpp_default_encoding): Ditto.
9542 * cpphash.h: Add/remove prototypes for above.
9543 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
9544 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
9545 for narrow execution and input character sets.
9546 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
9547 * doc/cppopts.texi: Document -finput-charset.
9549 2004-02-02 David Edelsohn <edelsohn@gnu.org>
9551 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
9552 against FIRST_PSEUDO_REGISTER.
9554 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9556 * doc/invoke.texi (SPARC options): Further improve.
9558 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9560 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
9561 config/h8300/h8300.c, config/ip2k/ip2k.md,
9562 config/iq2000/iq2000.c, config/mips/mips.c,
9563 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
9564 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
9565 config/v850/v850.md: Fix indentation.
9567 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9569 * config/sparc/sparc.c (function_arg_slotno): Align TImode
9570 arguments on a 16-byte boundary in the parameter array if ARCH64.
9571 Split handling of TFmode.
9573 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
9575 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
9576 Don't test CONSTANT_P (x).
9577 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
9578 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
9581 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9583 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
9585 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9587 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
9588 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
9589 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
9590 config/iq2000/iq2000.c, config/m32r/m32r.c,
9591 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
9592 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
9593 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
9594 config/stormy16/stormy16.c, config/v850/v850.md,
9595 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
9597 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9599 * config/mcore/mcore.c (block_move_sequence): Replace
9600 gen_rtx_CONST_INT with GEN_INT.
9602 2004-02-02 Jan Hubicka <jh@suse.cz>
9604 * alias.c (record_set): Use hard_regno_nregs.
9605 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
9606 * builtins.c (apply_args_size): Likewise.
9607 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
9608 mark_set_regs, add_stored_regs, mark_referenced_regs,
9609 insert_restore, insert_save, insert_one_insn): Likewise.
9610 * cfgcleanup.c: Include regs.h
9611 (mark_effect, mentions_nonequal_regs): Likewise.
9612 * cfgrtl.c (mark_killed_regs): Likewise
9613 * combine.c (update_table_tick, record_value_for_reg,
9614 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
9615 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
9616 reg_bitfield_target_p, distribute_notes): Likewise.
9617 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
9618 exp_equiv_p, cse_insn): Likewise.
9619 * cselib.c (cselib_lookup): Likewise.
9620 (cselib_invalidate_regno, cselib_record_set): Likewise.
9621 * df.c (df_ref_record): Likewise.
9622 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
9624 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
9625 count_or_remove_death_notes_bb): Likewise.
9626 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
9627 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
9628 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
9629 * integrate.c (mark_stores): Likewise.
9630 * jump.c (delete_prior_computation): Likewise.
9631 * lcm.c (reg_dies, reg_becomes_live): Likewise.
9632 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
9633 * loop.c (LOOP_REGNO_NREGS): Likewise.
9634 * postreload.c (reload_combine, reload_combine_note_store,
9635 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
9636 * ra-colorize.c (combine, color_usable_p, get_free_reg,
9637 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
9638 try_recolor_web, insert_coalesced_conflicts, check_colors,
9639 break_precolored_alias): Likewise.
9640 * ra-debug.c: Include regs.h
9641 (ra_print_rtx_object): Likewise.
9642 * ra-rewrite (choose_spill_colors): Likewise.
9643 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
9644 * ra.c (init_ra): Likewise.
9645 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
9646 peep2_find_free_register): Likewise.
9647 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
9648 * regclass.c (hard_regno_nregs): New array.
9649 (init_reg_modes_once): Initialize it.
9650 (choose_hard_reg_mode): Use it.
9651 (record_reg_classes): Likewise.
9652 * regmove.c (mark_flags_life_zones): Likewise.
9653 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
9654 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
9655 copy_value, maybe_mode_change, find_oldest_value_reg,
9656 copyprop_hardreg_forward_1):
9657 * regs.h (hard_regno_nregs): Declare.
9658 * realod.c (reload_inner_reg_of_subreg): Use it.
9659 (push_reload, combine_reloads, find_dummy_reload,
9660 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
9661 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
9662 reload_adjust_reg_for_mode): Likewise.
9663 * reload1.c (compute_use_by_pseudos, count_pseudo,
9664 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
9665 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
9666 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
9667 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
9668 delete_output_reload): Likewise.
9669 * resource.c (update_live_status, mark_referenced_resources,
9670 mark_set_resources, mark_target_live_regs): Likewise.
9671 * rtlanal.c: Include regs.h
9672 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
9673 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
9674 subreg_regno_offset, subreg_offset_representable_p,
9675 hoist_test_store): Likewise.
9676 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9677 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9678 * stmt.c: Include regs.h
9679 (decl_conflicts_with_clobbers_p): Likewise.
9680 * varasm.c (make_decl_rtl): Likewise.
9681 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
9683 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9685 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9686 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9687 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
9688 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
9689 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
9690 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9691 config/iq2000/iq2000.h, config/m32r/m32r.c,
9692 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9693 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
9694 config/mcore/mcore.c, config/mcore/mcore.h,
9695 config/mcore/mcore.md, config/mips/mips.c,
9696 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
9697 config/rs6000/rs6000.c, config/s390/s390.c,
9698 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
9699 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
9700 "gen_rtx (FOO, " with "gen_rtx_FOO (".
9702 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9704 * config/h8300/h8300.md (two peephole2's): New.
9706 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9708 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
9709 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
9710 (ASM_CPU_SPEC): Likewise
9711 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
9712 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
9714 2004-02-01 Roger Sayle <roger@eyesopen.com>
9716 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
9717 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
9718 (expand_builtin): Always call expand_builtin_pow.
9720 2004-02-01 Roger Sayle <roger@eyesopen.com>
9722 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
9723 BUILT_IN_SIGNBITL): New GCC builtins.
9724 * builtins.c (expand_builtin_signbit): New function to RTL expand
9725 calls to signbit, signbitf and signbitl as inline intrinsics.
9726 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
9727 (fold_builtin_signbit): New function to perform constant folding
9728 of signbit, signbitf and signbitl.
9729 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
9731 * doc/extend.texi: Document new signbit{,f,l} builtins.
9733 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
9735 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
9737 2004-02-01 Chris Demetriou <cgd@broadcom.com>
9739 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
9740 "mips_const_double_ok" and "simple_memory_operand", which were
9741 removed from the MIPS port with the mips-3_4-rewrite branch merge.
9742 * config/mips/mips.c (mips16_lay_out_constants): Update comment
9743 for removal of simple_memory_operand.
9745 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9747 * config/c4x/c4x.md: Use GEN_INT instead of
9748 gen_rtx (CONST_INT, ...).
9750 2004-01-31 Richard Henderson <rth@redhat.com>
9752 * varasm.c (output_constant_pool): Don't zap the pool.
9754 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9756 * genrecog.c (decision_type): Add DT_const_int.
9757 (write_cond) [DT_const_int]: Print a comparison against small
9759 (write_node): Simplify comparisons against small constants
9760 before printing tests.
9762 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9764 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
9765 instead of gen_rtx_CONST_INT.
9767 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9769 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
9770 instead of gen_rtx_CONST_INT.
9772 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9774 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
9775 hook_bool_CUMULATIVE_ARGS_false.
9776 * targhooks.c (default_strict_argument_naming): Rename to
9777 hook_bool_CUMULATIVE_ARGS_false.
9778 * targhooks.h: Update the prototype for
9779 default_strict_argument_naming.
9781 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9783 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9784 * config/sh/sh.h: Likewise.
9785 * config/sh/sh.md: Likewise.
9787 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
9789 * doc/invoke.texi (SPARC options): Restructure and update.
9791 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9793 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9794 STRICT_ARGUMENT_NAMING): Poison.
9795 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9796 hook_bool_tree_false.
9797 * targhooks.c (default_promote_function_args): Remove.
9798 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9799 Don't check incoming.
9800 (default_strict_argument_naming): Don't use
9801 STRICT_ARGUMENT_NAMING.
9802 * targhooks.h: Remove the prototype for
9803 default_promote_function_args.
9805 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9807 * config/i386/i386-protos.h: Remove the prototype for
9808 ix86_setup_incoming_varargs.
9809 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9810 (ix86_setup_incoming_varargs): Make it static.
9811 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9813 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9815 * alloc-pool.c: Fix comment typos.
9816 * builtin-types.def: Likewise.
9817 * builtins.def: Likewise.
9818 * c-pretty-print.c: Likewise.
9820 * reload1.c: Likewise.
9822 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9824 * doc/invoke.texi: Follow spelling conventions.
9825 * doc/tm.texi: Likewise.
9827 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9829 * doc/install.texi: Fix typos.
9830 * doc/invoke.texi: Likewise.
9832 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
9834 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
9835 registers as pointers.
9836 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
9838 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
9840 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
9841 and restore it to gen_lowpart_general on exit.
9842 (gen_lowpart_for_combine): Adjust all callers to go through
9844 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
9845 and restore it to gen_lowpart_general on exit.
9846 (gen_lowpart_if_possible): Adjust all callers to go through
9848 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
9849 (gen_lowpart): Declare as pointer to function, initialized to
9850 gen_lowpart_general.
9851 * rtl.h (gen_lowpart): Declare as pointer to function.
9853 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9855 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9856 * calls.c: Likewise.
9857 * emit-rtl.c: Likewise.
9858 * function.c: Likewise.
9859 * reload1.c: Likewise.
9860 * config/i386/cygming.h: Likewise.
9861 * config/i386/i386.c: Likewise.
9862 * config/i386/winnt.c: Likewise.
9864 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
9867 * doc/install.texi: document --enable-__cxa_atexit option.
9868 * configure.ac: Disable __cxa_atexit if not supported.
9869 * configure: Regenerate.
9871 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
9873 * ggc-zone.c (ggc_free): New function.
9875 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9877 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
9878 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
9879 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
9880 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
9881 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
9882 config/alpha/alpha.c, config/alpha/alpha.h,
9883 config/alpha/alpha.md, config/alpha/unicosmk.h,
9884 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
9885 config/c4x/c4x-protos.h, config/c4x/c4x.md,
9886 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
9887 config/frv/frvend.c, config/i386/cygming.h,
9888 config/i386/djgpp.h, config/i386/emmintrin.h,
9889 config/i386/gthr-win32.c, config/i386/i386-interix.h,
9890 config/i386/i386-protos.h, config/i386/openbsd.h,
9891 config/i386/winnt.c, config/i386/xm-mingw32.h,
9892 config/i386/xmmintrin.h, config/ia64/ia64.md,
9893 config/iq2000/iq2000.md, config/m32r/m32r.md,
9894 config/m68k/m68k.md, config/mcore/mcore-elf.h,
9895 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
9896 config/mips/iris5gas.h, config/mips/iris6.h,
9897 config/mips/iris6gas.h, config/mips/linux.h,
9898 config/mips/mips.md, config/mips/netbsd.h,
9899 config/mips/openbsd.h, config/mips/windiss.h,
9900 config/pa/fptr.c, config/rs6000/aix.h,
9901 config/rs6000/altivec.h, config/rs6000/darwin.h,
9902 config/rs6000/xcoff.h, config/s390/s390-protos.h,
9903 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
9904 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
9905 config/sparc/sol2.h: Update copyright.
9907 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
9909 * Makefile.in (abs_docdir, abs_srcdir): Define.
9910 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
9912 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9914 * genconfig.c (main): Have CC0_P check its operand even on a
9917 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9919 * config/alpha/alpha.c: Remove mentions of deprecates macros
9920 in comments, remove some target-independent comments about target
9921 macros, and/or add minimal function comments for target hook
9923 * config/avr/avr.c: Likewise.
9924 * config/ia64/ia64.h: Likewise.
9925 * config/ip2k/ip2k.c: Likewise.
9926 * config/iq2000/iq2000.c: Likewise.
9927 * config/m32r/m32r.h: Likewise.
9928 * config/m68hc11/m68hc11.c: Likewise.
9929 * config/mcore/mcore.c: Likewise.
9930 * config/mmix/mmix.c: Likewise.
9931 * config/mn10300/mn10300.c: Likewise.
9932 * config/pa/pa.c: Likewise.
9933 * config/pdp11/pdp11.c: Likewise.
9934 * config/rs6000/rs6000.h: Likewise.
9935 * config/sh/sh.c: Likewise.
9936 * config/sh/sh.h: Likewise.
9937 * config/sparc/sparc.c: Likewise.
9938 * config/sparc/sparc.h: Likewise.
9939 * config/stormy16/stormy16.c: Likewise.
9940 * config/xtensa/xtensa.c: Likewise.
9942 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9944 PR optimization/12147
9945 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
9946 RELOAD_FOR_OPADDR_ADDR.
9947 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
9948 might be reused as RELOAD_FOR_OPADDR_ADDR register.
9950 2004-01-30 Jan Hubicka <jh@suse.cz>
9952 * reload.c (get_secondary_mem): Fix updating of
9953 secondary_memlocs_elim_used.
9955 2004-01-30 Richard Henderson <rth@redhat.com>
9957 * varasm.c (struct rtx_const, struct pool_constant): Remove.
9958 (MAX_RTX_HASH_TABLE): Remove.
9959 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
9960 (first_pool, last_pool, pool_offset): Remove.
9961 (struct rtx_constant_pool): Split out from ...
9962 (struct varasm_status): ... here. Reference one via pointer.
9963 (struct constant_descriptor_rtx): Merge struct pool_constant.
9965 (decode_rtx_const): Remove.
9966 (const_hash_rtx, compare_constant_rtx): Remove.
9967 (record_constant_rtx): Remove.
9968 (const_desc_rtx_hash, const_desc_rtx_eq): New.
9969 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
9970 (const_rtx_hash_1, const_rtx_hash): New.
9971 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
9972 (simplify_subtraction): Use simplify_rtx.
9973 (force_const_mem): Rewrite to use new data structures.
9974 (find_pool_constant): Likewise.
9975 (get_pool_constant, get_pool_constant_mark,
9976 get_pool_constant_for_function, get_pool_mode,
9977 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
9978 (output_constant_pool_2): Split out from output_constant_pool.
9979 (output_constant_pool_1): Likewise. Use new pool datastructures.
9980 (output_constant_pool): Zap entire pool datastructure.
9981 (mark_constant): Use new pool datastructures.
9982 (mark_constants): Use for_each_rtx.
9983 (mark_constant_pool): Use new pool datastructures.
9985 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
9987 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
9988 Copy operands[1] to pseudo for simplify_gen_subreg.
9990 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9992 * gcse.c (bypass_block): Fix a typo in the previous check-in
9995 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
9997 * toplev.c: Include alloc-pool.h.
9998 * Makefile.in (toplev.c): Update dependencies.
10000 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10002 * combine.c (simplify_shift_const, case XOR): Be careful when
10003 commuting XOR with ASHIFTRT.
10005 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10006 Eric Botcazou <ebotcazou@libertysurf.fr>
10008 * config/sparc/sparc-protos.h: Remove the prototype for
10009 sparc_builtin_saveregs.
10010 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10011 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10012 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10013 (TARGET_STRUCT_VALUE_RTX): Likewise.
10014 (TARGET_RETURN_IN_MEMORY): Likewise.
10015 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10016 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10017 (sparc_builtin_saveregs): Make it static.
10018 (sparc_promote_prototypes): New.
10019 (sparc_struct_value_rtx): Likewise.
10020 (sparc_return_in_memory): Likewise.
10021 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
10022 (PROMOTE_FUNCTION_RETURN): Likewise.
10023 (RETURN_IN_MEMORY): Likewise.
10024 (STRUCT_VALUE): Likewise.
10025 (STRUCT_VALUE_INCOMING): Likewise.
10026 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10027 (STRICT_ARGUMENT_NAMING): Likewise.
10028 (PROMOTE_PROTOTYPES): Likewise.
10030 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
10032 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
10035 * varasm.c (const_hash_1) <STRING_CST>: Use the
10036 address to compute the hash value if flag_writable_strings.
10037 (compare_constant) <STRING_CST>: Compare the addresses
10038 if flag_writable_strings.
10039 (build_constant_desc): Do not copy the expression for a
10040 STRING_CST if flag_writable_strings.
10042 2004-01-30 Jan Hubicka <jh@suse.cz>
10044 * alloc-pool.c: Include hashtab.h
10045 (alloc_pool_descriptor): New structure
10046 (alloc_pool_hash): New global variable.
10047 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
10048 (create_alloc_pool): Update statistics.
10049 (free_alloc_pool): Likewise.
10050 (pool_alloc): Likewise.
10051 (output_info): New structure
10052 (print_statistics, dump_alloc_pool_statistics): New function.
10053 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
10054 (dump_alloc_pool_statistics): Declare.
10055 * toplev.c (finalize): Dump statistics.
10057 * reload.c (secondary_memlocs_elim_used): New static variable.
10058 (get_secondary_mem): Update it.
10059 (find_reloads): Use it.
10061 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
10063 * toplev.c: Fix broken checkin of 2003-12-30, again.
10065 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
10067 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
10068 s390*-*-* targets by specifying a 'nop' insn.
10069 * configure: Regenerate.
10071 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
10074 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
10076 2004-01-29 Jakub Jelinek <jakub@redhat.com>
10078 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
10079 of addr when creating MEM copy.
10081 2004-01-29 Devang Patel <dpatel@apple.com>
10083 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
10085 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10088 * reload.c (find_reloads): Only support one pair of commutative
10091 2004-01-29 Roger Sayle <roger@eyesopen.com>
10094 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
10095 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
10098 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10100 * config/frv/frv.c: Don't mention deprecated macros in
10101 comments. Remove some target-independent comments about
10103 * config/frv/frv.h: Likewise.
10105 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10107 * cfghooks.c (split_block): Set probability and count of the
10110 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
10112 * dwarf2out.c (struct die_struct): Added field decl_id.
10113 (decl_die_table): Changed to hash table.
10114 (decl_die_table_allocated): Deleted.
10115 (decl_die_table_in_use): Deleted.
10116 (DECL_DIE_TABLE_INCREMENT): Deleted.
10117 (decl_die_table_hash): New function.
10118 (decl_die_table_eq): New function.
10119 (lookup_decl_die): Lookup in a hash table.
10120 (equate_decl_number_to_die): Insert into a hash table.
10121 (dwarf2out_init): Init hash table decl_die_table.
10123 2004-01-29 Jakub Jelinek <jakub@redhat.com>
10125 PR optimization/13424
10126 * expr.c (store_constructor): Revert 2003-12-03 change.
10128 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
10129 expected before returning early. Avoid sharing RTL if they
10130 need to be changed.
10132 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
10133 handling so that memory attributes are preserved. Don't call
10134 ix86_set_move_mem_attrs.
10135 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
10136 (ix86_expand_clrstr): Rename src argument to
10137 dst. Rework rep_stos and strset handling so that memory attributes
10139 (ix86_expand_strlen): Pass src argument to
10140 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
10141 memory attributes are preserved.
10142 (ix86_expand_strlensi_unroll_1): Add src argument. Use
10143 change_address instead of gen_rtx_MEM.
10144 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
10146 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
10147 strmovqi, strmovqi_rex64): Remove.
10148 (rep_mov*, strmov*): Prefix insn names with *.
10149 (strset, strset_singleop, rep_stos): New expanders.
10150 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
10151 strsetqi, strsetqi_rex64): Remove.
10152 (rep_stos*, strset*): Prefix insn names with *.
10153 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
10155 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
10157 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
10158 Prefix insn names with *.
10159 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
10160 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
10161 (strlenqi_1): New expander.
10162 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
10164 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10166 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
10167 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
10168 verify_flow_info): Declaration removed.
10169 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
10170 (debug_bb, debug_bb_n): Add argument to dump_bb call.
10171 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
10172 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
10173 instead of delete_block.
10174 * cfghooks.c: Include timevar.h and toplev.h.
10175 (cfg_hooks): Define here.
10176 (verify_flow_info, dump_bb): Moved from cfg.c.
10177 (redirect_edge_and_branch, redirect_edge_and_branch_force,
10178 split_block, split_block_after_labels, move_block_after,
10179 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 * cfghooks.h (struct cfg_hooks): Added fields name,
10184 make_forwarder_block, tidy_fallthru_edge and
10185 move_block_after. Changed type of verify_flow_info, dump_bb,
10186 split_block fields. Renamed cfgh_split_edge and delete_block
10188 (redirect_edge_and_branch, redirect_edge_and_branch_force,
10189 split_block, delete_block, split_edge, create_basic_block,
10190 can_merge_blocks_p, merge_blocks): Macros removed.
10191 (cfg_hooks): Do not export.
10192 (verify_flow_info, dump_bb, redirect_edge_and_branch,
10193 redirect_edge_and_branch_force, split_block, split_block_after_labels,
10194 move_block_after, delete_basic_block, split_edge, create_basic_block,
10195 create_empty_bb, can_merge_blocks_p, merge_blocks,
10196 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
10198 (cfg_layout_rtl_cfg_hooks): Declare.
10199 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
10201 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
10202 (redirect_edge_with_latch_update): Removed.
10203 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
10204 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
10205 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
10206 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
10207 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
10208 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
10210 (rtl_create_basic_block): Coding style fix.
10211 (rtl_tidy_fallthru_edge, rtl_move_block_after,
10212 rtl_make_forwarder_block): New functions.
10213 (update_cfg_after_block_merging): Removed.
10214 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
10215 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
10217 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
10218 find_if_case_2): Don't update dominators.
10219 * timevar.def (TV_CFG_VERIFY): New.
10220 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
10221 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
10222 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
10223 (remove_bbs): Don't call remove_bbs.
10224 (create_preheader): Use make_forwarder_block.
10225 (mfb_keep_just, mfb_update_loops): New static functions.
10227 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10229 * config/avr/avr.h: Remove target-independent comments about
10232 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
10234 * timevar.c (timevar_print): Mention when checking is enabled.
10236 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10238 * c-lex.c (c_lex): Rename to...
10239 (c_lex_with_flags): Add new parameter to get CPP flags.
10240 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
10241 * c-pragma.h (c_lex_with_flags): Declare.
10243 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10245 * config/mcore/mcore.c (mcore_external_libcall): Add a
10247 (mcore_return_in_memory): Likewise.
10249 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10251 * config/mcore/mcore-protos.h: Remove the prototype for
10252 mcore_setup_incoming_varargs.
10253 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10254 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10255 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10256 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10257 (TARGET_STRUCT_VALUE_RTX): Likewise.
10258 (TARGET_RETURN_IN_MEMORY): Likewise.
10259 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10260 (mcore_setup_incoming_varargs): Make it static. Receive the
10261 first argument by reference. Add argument second_time.
10262 (mcore_external_libcall): New.
10263 (mcore_return_in_memory): Likewise.
10264 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
10265 (PROMOTE_FUNCTION_RETURN): Likewise.
10266 (STRUCT_VALUE): Likewise.
10267 (RETURN_IN_MEMORY): Likewise.
10268 (SETUP_INCOMING_VARARGS): Likewise.
10269 (PROMOTE_PROTOTYPES): Likewise.
10270 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10272 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10274 * config/m32r/m32r-protos.h: Remove the prototype for
10275 m32r_setup_incoming_varargs.
10276 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
10277 (TARGET_STRUCT_VALUE_RTX): Likewise.
10278 (TARGET_RETURN_IN_MEMORY): Likewise.
10279 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10280 (m32r_return_in_memory): New.
10281 (m32r_setup_incoming_varargs): Make it static.
10282 * config/m32r/m32r.h: Remove #undef of
10283 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
10284 definitions of PROMOTE_FUNCTION_ARGS and
10285 PROMOTE_FUNCTION_RETURN.
10286 (PROMOTE_PROTOTYPES): Remove.
10287 (RETURN_IN_MEMORY): Likewise.
10288 (STRUCT_VALUE): Likewise.
10290 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10292 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
10293 (TARGET_STRUCT_VALUE_RTX): Likewise.
10294 (m68k_struct_value_rtx): Likewise.
10295 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
10296 STRUCT_VALUE_REGNUM.
10297 (PROMOTE_PROTOTYPES): Remove.
10298 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
10299 STRUCT_VALUE_REGNUM.
10300 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
10301 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
10303 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10305 * config/stormy16/stormy16.c
10306 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
10307 TARGET_BUILD_BUILTIN_VA_LIST.
10309 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10311 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
10312 (TARGET_STRUCT_VALUE_RTX): Likewise.
10313 (TARGET_RETURN_IN_MEMORY): Likewise.
10314 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10315 (v850_return_in_memory): Likewise.
10316 (v850_setup_incoming_varargs): Likewise.
10317 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
10318 (SETUP_INCOMING_VARARGS): Likewise.
10319 (RETURN_IN_MEMORY): Likewise.
10320 (STRUCT_VALUE): Likewise.
10322 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10324 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
10325 (fr30_setup_incoming_varargs): Don't use
10326 STRICT_ARGUMENT_NAMING.
10327 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
10328 (STRICT_ARGUMENT_NAMING): Likewise.
10330 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10332 * config/frv/frv-protos.h: Remove the prototype for
10333 frv_expand_builtin_saveregs.
10334 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
10335 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10336 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
10337 STRUCT_VALUE_REGNUM.
10338 (frv_expand_builtin_saveregs): Make it static.
10339 (frv_struct_value_rtx): New.
10340 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
10342 2004-01-29 Jan Hubicka <jh@suse.cz>
10345 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
10347 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
10348 for functions that will be only inlined.
10349 (cgraph_mark_function_to_output): Likewise.
10350 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
10351 do not clear function body.
10352 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
10353 (tree_rest_of_compilation): Reorganize the logic releasing function
10354 body to use callgraph datastructure.
10356 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10358 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
10359 to register_operand.
10361 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10363 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
10364 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
10365 match_operand expressions so that all match_dups appear
10366 lexically after their corresponding match_operands.
10368 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10370 * config/h8300/h8300.c (WORD_REG_USED): Use
10371 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
10372 (compute_saved_regs): Likewise.
10373 (h8300_expand_prologue): Likewise. Allocate locals after
10375 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
10376 of FRAME_POINTER_REGNUM. Deallocate locals before saving
10378 (h8300_initial_elimination_offset): Adjust for the new frame
10379 layout, which swaps flips the order of locals and saved
10381 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
10382 (HARD_FRAME_POINTER_REGNUM): New.
10383 (ELIMINABLE_REGS): Add an elimination rule from
10384 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
10385 (REGISTER_NAMES): Add fp.
10386 * config/h8300/h8300.md (FP_REG): Change to 11.
10389 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10391 * genrecog.c (write_node): Remove a useless local variable.
10393 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10395 * Makefile.in (options.c options.h): Use stamp file s-options to
10396 avoid unnecessary rebuilds.
10397 (options.o): New target listing dependencies.
10398 (gtyp-gen.h): Use stamp file s-gtyp-gen.
10399 (STAGESTUFF): Add s-gtyp-gen.
10401 2004-01-28 Richard Henderson <rth@redhat.com>
10403 * ggc.h (ggc_free): Declare.
10404 * ggc-common.c (ggc_realloc): Use it.
10405 * ggc-page.c: Remove lots of inline markers.
10406 (globals): Add free_object_list.
10408 (ggc_free, validate_free_objects): New.
10409 (poison_pages): Provide default.
10410 (ggc_collect): Call validate_free_objects; emit markers to
10413 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10414 Jim Wilson <wilson@specifixinc.com>
10416 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
10417 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
10419 (ia64_secondary_reload_class): Delete case GR_REGS.
10420 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
10421 Do not allocate a scratch register.
10422 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
10424 2004-01-28 Jan Hubicka <jh@suse.cz>
10426 * gcse.c (bypass_block): Prevent edges to be unified when we are
10427 about to emit compenstation code.
10429 2004-01-28 Nick Clifton <nickc@redhat.com>
10431 * config/arm/arm.c (arm_expand_builtin): Force second argument of
10432 the setcwx insn into a register.
10434 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
10436 * config/fp-bit.c (pack_d): When using paired doubles to implement
10437 a long double, round the high part separately.
10438 (unpack_d): Fix the case in which the high part is a power of two
10439 and the low part is a nonzero value of the opposite sign.
10441 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10443 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10444 (TARGET_STRUCT_VALUE_RTX): Likewise.
10445 (c4x_external_libcall): Likewise.
10446 (c4x_struct_value_rtx): Likewise.
10447 * config/c4x/c4x.h: Remove.
10448 (STRUCT_VALUE_REGNUM): Likewise.
10449 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10451 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10453 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
10454 (TARGET_STRUCT_VALUE_RTX): Likewise.
10455 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
10456 (STRUCT_VALUE): Likewise.
10457 (PROMOTE_PROTOTYPES): Likewise.
10459 2004-01-27 Roger Sayle <roger@eyesopen.com>
10461 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
10462 CONST_INT before using INTVAL.
10464 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
10466 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
10467 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
10468 frame if !TARGET_BACKCHAIN.
10469 * config/s390/s390.md ("allocate_stack"): Use pattern only if
10471 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
10473 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10475 * ia64.c (ia64_function_arg): When placing HFAs in integer
10476 registers, do not special case the mode used for complex
10477 types. Do not advance int_regs until the current register
10480 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
10483 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
10485 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10487 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
10488 slow, unaligned loads and stores while debugging. Fix formatting.
10490 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10492 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
10493 of computing wmode.
10494 (restore_stack_nonlocal): Same.
10496 2004-01-27 Devang Patel <dpatel@apple.com>
10498 * Makefile.in (dwarf2out.o): Depend on input.h
10499 * dbxout.c (dbx_debug_hooks): Add new empty hook for
10500 imported_module_or_decl.
10501 (xcoff_debug_hooks): Same.
10502 * sdbout.c (sdb_debug_hooks): Same.
10503 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
10504 * debug.c (do_nothing_debug_hooks): Same.
10505 (debug_nothing_tree_tree): New function.
10506 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
10507 * dwarf2out.c: Include input.h.
10508 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
10509 (remove_child_TAG): New function.
10510 (dwarf_tag_name): Handle DW_TAG_imported_module.
10511 (gen_subprogram_die): Equate decl number to declaration die. Do not
10512 remove all children dies while reusing declaration die for definition.
10513 Instead, selectively remove only formal parameters.
10514 (gen_variable_die): Equate variable decl to declaration die.
10515 (gen_field_die): Equate field decl to line number.
10516 (force_namespace_die): Replace it with ...
10517 (force_decl_die): ... this.
10518 (force_type_die): New function.
10519 (setup_namespace_context): Replace use of force_namespace_die() with
10521 (gen_namespace_die): Same.
10522 (dwarf2out_imported_module_or_decl): New function.
10524 2004-01-27 Bob Wilson <bob.wilson@acm.org>
10526 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
10527 on CQImode and CHImode incoming arguments in register a7.
10528 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
10529 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
10530 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
10531 xtensa_copy_incoming_a7 before reload.
10533 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10535 * coverage.c (get_coverage_counts): Give a different message
10536 if flag_guess_branch_prob is set.
10537 * predict.c (counts_to_freqs): Return an int.
10538 (estimate_bb_frequencies): If counts_to_freqs returns zero,
10539 calculate estimates.
10541 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
10543 * config/iq2000/iq2000-protos.h: Remove the prototype for
10544 iq2000_setup_incoming_varargs.
10545 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10546 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10547 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10548 (TARGET_STRUCT_VALUE_RTX): Likewise.
10549 (TARGET_RETURN_IN_MEMORY): Likewise.
10550 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10551 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10552 (iq2000_return_in_memory): Likewise.
10553 (iq2000_setup_incoming_varargs): Make it static. Receive the
10554 first argument by reference.
10555 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
10556 (PROMOTE_FUNCTION_RETURN): Likewise.
10557 (PROMOTE_PROTOTYPES): Likewise.
10558 (RETURN_IN_MEMORY): Likewise.
10559 (STRUCT_VALUE): Likewise.
10560 (SETUP_INCOMING_VARARGS): Likewise.
10561 (STRICT_ARGUMENT_NAMING): Likewise.
10563 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
10565 * fixinc/fixinc.c (test_test): Initialize res.
10566 (start_flexer): Initialize pz_cmd_save.
10568 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10570 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
10571 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
10573 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10576 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
10577 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
10578 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
10579 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
10580 Possibly rename pattern for consistency.
10581 Remove ??? comments suggesting that this be done.
10582 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
10584 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
10585 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
10586 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
10587 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
10590 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
10592 * config/arm/arm.c (output_return_instruction): Only restore IP
10593 into SP if frame_pointer_needed.
10595 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10597 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10598 for SCmode and DCmode if ARCH32.
10599 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
10600 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
10602 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
10604 (BASE_OUTGOING_VALUE_REG): Likewise.
10606 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10610 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
10611 Forbid mode changes from SImode for lower FP regs if ARCH64.
10613 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10615 * Makefile.in (bt-load.o): Depend on except.h.
10616 * bt-load.c (except.h): #include.
10617 (compute_defs_uses_and_gen): If insn at end of BB can throw
10618 within this function, consider registers used by it unavailable for
10620 (move_btr_def): If insn at end of BB can throw, insert before rather
10623 * flags.h (flag_btr_bb_exclusive): Declare.
10624 * toplev.c (flag_btr_bb_exclusive): New variable.
10625 (f_options): Add btr-bb-exclusive.
10626 * bt-load.c (augment_live_range): Restore old behaviour if
10627 flag_btr_bb_exclusive is set.
10628 * common.opt: Add entry for -fbtr-bb-exclusive.
10629 * opts.c (common_handle_options): Same.
10630 * doc/invoke.texi: Document -fbtr-bb-exclusive.
10632 * bt-load.c (btrs_live_at_end): New variable.
10633 (compute_defs_uses_and_gen): Compute its pointed-to array.
10634 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
10635 (augment_live_range): When augmenting with a new dominator,
10636 use only its btrs_live_at_end set, but also add in the full set
10637 of the old dominator.
10638 (btr_def_live_range): Use btrs_live_at_end.
10639 (move_btr_def): Set other_btr_uses_before_def, and move new set
10640 to the end of the basic block, if appropriate.
10641 (migrate_btr_defs): Allocate and free btrs_live_at_end.
10643 * bt-load.c (basic_block_freq): Remove outdated comment.
10645 2004-01-27 Alan Modra <amodra@bigpond.net.au>
10647 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
10648 (PREDICATE_CODES): Remove duplicate.
10649 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
10650 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
10651 (MASK_PROFILE_KERNEL): Adjust define.
10653 2004-01-27 Jakub Jelinek <jakub@redhat.com>
10655 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
10656 of long string literals from 32 bytes to sizeof (void *) when !-Os
10659 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10661 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
10662 constant addresses in the normal mode.
10664 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10666 * system.h (CHAR_BITFIELD): Delete.
10667 (BOOL_BITFIELD): New.
10668 * c-decl.c (c_scope): Use BOOL_BITFIELD.
10669 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
10671 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10673 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10674 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10675 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10676 (TARGET_STRUCT_VALUE_RTX): Likewise.
10677 (TARGET_RETURN_IN_MEMORY): Likewise.
10678 (arc_return_in_memory): Likewise.
10679 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
10680 (PROMOTE_FUNCTION_RETURN): Likewise.
10681 (RETURN_IN_MEMORY): Likewise.
10682 (STRUCT_VALUE): Likewise.
10684 2004-01-26 Richard Henderson <rth@redhat.com>
10686 * c-parse.in (extension): Use itype.
10687 (SAVE_EXT_FLAGS): Don't allocate a tree.
10688 (RESTORE_EXT_FLAGS): Don't read a tree.
10690 2004-01-26 Jan Hubicka <jh@suse.cz>
10692 * cselib.c (discard_useless_values): Clear out value pointer pointing
10693 to datastructure to be recycled.
10695 2004-01-25 Jan Hubicka <jh@suse.cz>
10697 * genextract.c (main): Do not output the memset when not checking.
10699 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10701 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
10702 switch statement instead of a chain of if statements.
10704 2004-01-26 Jeff Law <law@redhat.com>
10706 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
10707 acute accents for Petur Runolfsson's entry.
10709 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10711 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
10712 (TARGET_RETURN_IN_MEMORY): Likewise.
10713 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
10714 (RETURN_IN_MEMORY): Likewise.
10716 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10718 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
10719 unaligned load/store into smaller loads and stores.
10721 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10723 * function.c (assign_parms): Do not assign
10724 long long argument to memory in prologue if
10725 is it loaded into register.
10727 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10729 PR middle-end/13779
10730 * expr.c (emit_group_load): split constant
10731 correctly into register components of PARALLEL insn.
10733 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10735 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
10736 Use adjust_address_nv directly with appropriate mode.
10737 (restore_stack_nonlocal): Ditto.
10739 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10741 * config/xtensa/xtensa-protos.h: Remove the prototype for
10742 xtensa_builtin_saveregs.
10743 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10744 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10745 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10746 (TARGET_STRUCT_VALUE_RTX): Likewise.
10747 (TARGET_RETURN_IN_MEMORY): Likewise.
10748 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10749 (xtensa_builtin_saveregs): Make it static.
10750 (xtensa_return_in_memory): New.
10751 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
10752 (PROMOTE_FUNCTION_RETURN): Likewise.
10753 (PROMOTE_PROTOTYPES): Likewise.
10754 (STRUCT_VALUE): Likewise.
10755 (RETURN_IN_MEMORY): Likewise.
10756 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10758 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10760 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
10761 (arm_setup_incoming_varargs): Likewise.
10762 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
10764 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10766 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
10767 (cris_setup_incoming_varargs): Likewise.
10768 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
10770 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10772 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
10773 (ns32k_struct_value_rtx): Likewise.
10774 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
10775 NS32K_STRUCT_VALUE_REGNUM.
10777 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10779 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10780 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10781 (TARGET_STRUCT_VALUE_RTX): Likewise.
10782 (arm_struct_value_rtx): Likewise.
10783 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
10784 (STRUCT_VALUE): Likewise.
10785 (STRUCT_VALUE_REGNUM): Likewise.
10786 (PROMOTE_PROTOTYPES): Likewise.
10788 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10790 * config/ia64/ia64-protos.h: Remove the prototype for
10791 ia64_setup_incoming_varargs and ia64_return_in_memory.
10792 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10793 (TARGET_RETURN_IN_MEMORY): Likewise.
10794 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10795 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10796 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10797 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10798 (ia64_return_in_memory): Make it static. Change the return
10799 type to bool from int. Add an argument.
10800 (ia64_struct_value_rtx): New.
10801 * config/ia64/ia64.h: Remove commented-out definitions of
10802 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10803 PROMOTE_PROTOTYPES.
10804 (RETURN_IN_MEMORY): Remove.
10805 (STRUCT_VALUE_REGNUM): Likewise.
10806 (STRICT_ARGUMENT_NAMING): Likewise.
10808 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10811 * config/sparc/sparc.c (function_arg_union_value): New function.
10812 (function_arg): Use it to deal with unions.
10813 (function_value): Likewise. Define 'regbase' only for ARCH64.
10814 Replace a conditional statement by a simpler one.
10816 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10818 * config/mips/mips.c (mips16_optimize_gp): Delete.
10819 (mips_reorg): Don't call it.
10821 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10823 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10824 (floatunsqihf2): Remove operand 6.
10825 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10827 (ldi_conditional, ldf_conditional): Validate operands.
10829 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10831 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
10832 (HAVE_GAS_HIDDEN): Undefine as interim measure.
10834 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10836 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
10837 memory references if TARGET_EXPOSE_LDP nonzero.
10839 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10841 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
10843 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10845 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
10846 invalid operand combinations.
10848 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10850 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
10851 c4x_legitimate_address_p. Fix post_modify check.
10853 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
10854 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
10856 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10858 * config/pa/pa-protos.h: Remove the prototype for
10859 hppa_builtin_saveregs. Add a prototype for
10860 pa_return_in_memory.
10861 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
10862 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10863 (TARGET_STRUCT_VALUE_RTX): Likewise.
10864 (TARGET_RETURN_IN_MEMORY): Likewise.
10865 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10866 (pa_struct_value_rtx): Likewise.
10867 (pa_return_in_memory): Likewise.
10868 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
10869 PA_STRUCT_VALUE_REGNUM.
10870 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
10871 (EXPAND_BUILTIN_SAVEREGS): Remove.
10872 (PROMOTE_PROTOTYPES): Likewise.
10873 (PROMOTE_FUNCTION_RETURN): Likewise.
10875 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10877 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
10878 (TARGET_STRUCT_VALUE_RTX): Likewise.
10879 (vax_struct_value_rtx): Likewise.
10880 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
10881 VAX_STRUCT_VALUE_REGNUM.
10882 (PROMOTE_PROTOTYPES): Remove.
10884 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10886 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
10888 2003-04-25 Chris Demetriou <cgd@broadcom.com>
10890 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
10891 and MIPS64 have HI/LO interlocks. Update comment.
10893 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10895 * config/stormy16/stormy16-protos.h: Remove the prototype for
10896 xstormy16_setup_incoming_varargs.
10897 * config/stormy16/stormy16.c
10898 (xstormy16_setup_incoming_varargs): Remove.
10899 (xstormy16_return_in_memory): New.
10900 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10901 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10902 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10903 (TARGET_STRUCT_VALUE_RTX): Likewise.
10904 (TARGET_RETURN_IN_MEMORY): Likewise.
10905 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
10906 (PROMOTE_FUNCTION_RETURN): Likewise
10907 (PROMOTE_PROTOTYPES): Likewise
10908 (RETURN_IN_MEMORY): Likewise
10909 (STRUCT_VALUE): Likewise
10910 (SETUP_INCOMING_VARARGS): Likewise
10912 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10914 * config/mips/mips.c (mips_offset_within_object_p): New function.
10915 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
10916 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
10917 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
10919 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10921 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
10922 (PROMOTE_FUNCTION_RETURN): Likewise.
10924 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10926 * config/mn10300/mn10300-protos.h: Remove the prototype for
10927 mn10300_builtin_saveregs.
10928 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
10929 (TARGET_STRUCT_VALUE_RTX): Likewise.
10930 (TARGET_RETURN_IN_MEMORY): Likewise.
10931 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10932 (mn10300_return_in_memory): Likewise.
10933 (mn10300_builtin_saveregs): Make it static.
10934 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
10935 (RETURN_IN_MEMORY): Likewise.
10936 (STRUCT_VALUE): Likewise.
10937 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10939 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
10942 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
10944 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10946 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
10949 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10951 * config/i860/i860-protos.h: Remove the prototype for
10953 * config/i860/i860.c (i860_saveregs): Make it static.
10954 (i860_struct_value_rtx): New.
10955 (TARGET_STRUCT_VALUE_RTX): Likewise.
10956 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10957 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
10958 I860_STRUCT_VALUE_REGNUM.
10959 (EXPAND_BUILTIN_SAVEREGS): Remove.
10961 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10963 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
10964 (TARGET_RETURN_IN_MEMORY): Likewise.
10965 (m68hc11_struct_value_rtx): Likewise.
10966 (m68hc11_return_in_memory): Likewise.
10967 * config/m68hc11/m68hc11.h: Remove a commented-out definition
10968 of PROMOTE_PROTOTYPES.
10969 (RETURN_IN_MEMORY): Remove.
10970 (STRUCT_VALUE_REGNUM): Likewise.
10972 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10974 * config/mmix/mmix-protos.h: Remove the prototype for
10975 mmix_setup_incoming_varargs.
10976 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10977 (TARGET_STRUCT_VALUE_RTX): Likewise.
10978 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10979 (mmix_setup_incoming_varargs): Make it static.
10980 (mmix_struct_value_rtx): New.
10981 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
10982 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
10983 (STRUCT_VALUE_REGNUM): Remove.
10984 (SETUP_INCOMING_VARARGS): Likewise.
10986 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10988 * config/mips/mips-protos.h: Remove the prototypes for
10989 mips_setup_incoming_varargs and mips_return_in_memory.
10990 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10991 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10992 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10993 (TARGET_STRUCT_VALUE_RTX): Likewise.
10994 (TARGET_RETURN_IN_MEMORY): Likewise.
10995 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10996 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10997 (mips_setup_incoming_varargs): Match the prototype for
10998 TARGET_SETUP_INCOMING_VARARGS.
10999 (mips_return_in_memory): Make it static. Add argument fntype.
11000 (mips_strict_argument_naming): New.
11001 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
11002 (PROMOTE_FUNCTION_ARGS): Likewise.
11003 (PROMOTE_FUNCTION_RETURN): Likewise.
11004 (STRUCT_VALUE): Likewise.
11005 (RETURN_IN_MEMORY): Likewise.
11006 (SETUP_INCOMING_VARARGS): Likewise.
11007 (STRICT_ARGUMENT_NAMING): Likewise.
11009 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11011 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
11012 (TARGET_RETURN_IN_MEMORY): Likewise.
11013 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11014 (ip2k_return_in_memory): Likewise.
11015 (ip2k_setup_incoming_varargs): Likewise.
11016 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
11017 (STRUCT_VALUE): Likewise.
11018 (STRUCT_VALUE_INCOMING): Likewise.
11019 (SETUP_INCOMING_VARARGS): Likewise.
11021 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11023 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
11024 (TARGET_RETURN_IN_MEMORY): Likewise.
11025 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11026 (avr_return_in_memory): Remove.
11027 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
11028 (STRUCT_VALUE): Likewise.
11029 (STRUCT_VALUE_INCOMING): Likewise.
11030 (STRICT_ARGUMENT_NAMING): Likewise.
11032 2004-01-25 Jan Hubicka <jh@suse.cz>
11034 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
11036 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
11038 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
11039 (mips_regno_mode_ok_for_base_p): Declare.
11040 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
11041 (FRAME_POINTER_REGNUM): Renumber to 78.
11042 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
11043 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
11044 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
11045 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
11046 (REG_MODE_OK_FOR_BASE_P): Likewise.
11047 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
11048 entry for 77 to "$arg" and entry for 78 to "$frame".
11049 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
11050 (mips_reg_mode_ok_for_base_p): Remove.
11051 (mips_regno_mode_ok_for_base_p): New function, derived from old
11052 BASE_REG_P macro. Don't enforce the mips16 stack pointer
11053 restrictions unless we're being strict.
11054 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
11056 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11058 * c-common.h: Fix comment typos.
11059 * c-decl.c: Likewise.
11060 * cgraphunit.c: Likewise.
11061 * combine.c: Likewise.
11062 * et-forest.c: Likewise.
11063 * flow.c: Likewise.
11064 * function.c: Likewise.
11065 * ifcvt.c: Likewise.
11066 * integrate.c: Likewise.
11067 * jump.c: Likewise.
11068 * postreload.c: Likewise.
11069 * varray.c: Likewise.
11071 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11073 * doc/frontends.texi: Update copyright.
11074 * doc/gcov.texi: Likewise.
11075 * doc/gty.texi: Likewise.
11076 * doc/sourcebuild.texi: Likewise.
11077 * doc/standards.texi: Likewise.
11079 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
11082 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
11083 Remove movstrqi_small because it conflicts with movstrqi_large.
11085 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11087 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11088 (TARGET_STRUCT_VALUE_RTX): Likewise.
11089 (cris_struct_value_rtx): Likewise.
11090 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
11091 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
11092 STRUCT_VALUE_REGNUM.
11093 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
11095 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
11098 * cse.c (cse_cc_succs): Change the mode of the source expression
11099 as soon as decide we need a new mode. Don't permit changing modes
11100 if we found a match in a successor block.
11101 (cse_condition_code_reg): Save original mode of source expression
11102 so that we know whether we have to change the mode in other
11105 2004-01-24 Jan Hubicka <jh@suse.cz>
11107 * emit-rtl.c (change_address, adjust_address_1, offset_address,
11108 widen_memory_access): Return early when there is nothing to change.
11110 2004-01-24 Jakub Jelinek <jakub@redhat.com>
11112 * simplify-rtx.c (simplify_relational_operation): Don't
11113 simplify address == constant into address + -constant == 0.
11115 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11117 * gcc.c (process_command): Don't internationalize the
11119 * mips-tfile.c (main): Likewise.
11121 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
11123 * cse.c: (cse_cc_succs) Fix comparison warning.
11125 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11127 * config/h8300/h8300.md: Remove extraneous USE in expanders.
11129 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11131 * config/h8300/h8300-protos.h: Provide prototypes for
11132 h8300_legitimate_constant_p and h8300_legitimate_address_p.
11133 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
11134 (h8300_rtx_ok_for_base_p): Likewise.
11135 (h8300_legitimate_address_p): Likewise.
11136 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
11137 h8300_legitimate_constant_p.
11138 (RTX_OK_FOR_BASE_P): Remove.
11139 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
11141 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11143 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
11144 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
11145 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
11146 (REG_OK_FOR_BASE_STRICT_P): Likewise.
11147 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
11148 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
11149 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
11150 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
11152 2004-01-24 Jan Hubicka <jh@suse.cz>
11154 * cselib.c (remove_useless_values): Do not access discarded values.
11156 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
11158 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
11161 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
11163 * recog.c: Fix a typo in copyright.
11165 2004-01-23 Andrew Pinski <apinski@apple.com>
11167 * config/rs6000/rs6000.md (call): Fix misappiled patch.
11168 (call_value): Likewise.
11170 2004-01-23 Richard Henderson <rth@redhat.com>
11173 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
11174 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
11175 if SHIFT_COUNT_TRUNCATED is set.
11177 2004-01-23 Bob Wilson <bob.wilson@acm.org>
11179 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
11180 separate real and imaginary parts.
11181 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
11183 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
11186 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
11189 2004-01-23 Jan Hubicka <jh@suse.cz>
11191 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
11194 * alloc-pool.c (align_four): Kill.
11195 (create_alloc_pool): Align size to eight.
11196 (free_alloc_pool, free_pool): Invalidate deallocated data.
11198 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
11201 * cse.c (cse_change_cc_mode): New static function.
11202 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
11203 (cse_condition_code_reg): New function.
11204 * rtl.h (cse_condition_code_reg): Declare.
11205 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
11206 * target.h (struct gcc_target): Add fixed_condition_code_regs and
11207 cc_modes_compatible.
11208 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11209 (TARGET_CC_MODES_COMPATIBLE): Define.
11210 (TARGET_INITIALIZER): Add new initializers.
11211 * targhooks.c (default_cc_modes_compatible): New function.
11212 * targhooks.c (default_cc_modes_compatible): Declare.
11213 * hooks.c (hook_bool_intp_intp_false): New function.
11214 * hooks.h (hook_bool_intp_intp_false): Declare.
11215 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11216 (TARGET_CC_MODES_COMPATIBLE): Define.
11217 (ix86_fixed_condition_code_regs): New static function.
11218 (ix86_cc_modes_compatible): Likewise.
11219 * doc/tm.texi (Condition Code): Document new hooks.
11221 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11223 * fixinc/inclhack.def (bad_lval): Renamed to ...
11224 (alpha_bad_lval): ... this.
11226 Restrict to alpha*-dec-osf*.
11227 * fixinc/fixincl.x: Regenerate.
11228 * fixinc/tests/base/dirent.h: Remove, moving test ...
11229 * fixinc/tests/base/testing.h: ... here, reflecting new name.
11231 2004-01-23 Zack Weinberg <zack@codesourcery.com>
11234 * c-decl.c (diagnose_mismatched_decls): Also discard a
11235 built-in if we encounter an old-style definition with the
11238 2004-01-23 Jakub Jelinek <jakub@redhat.com>
11240 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
11241 set to default{32,64}.
11243 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11245 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
11246 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
11248 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
11249 Olivier Hainque <hainque@act-europe.fr>
11251 * fold-const.c (fold_binary_op_with_conditional_arg): Only
11252 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
11254 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
11256 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
11257 size for minipool references.
11259 2004-01-23 Roger Sayle <roger@eyesopen.com>
11261 * real.c (real_floor, real_ceil): Tweak to allow input and output
11262 arguments to overlap.
11263 (real_round): New function to implement round(3m) semantics.
11264 * real.h (real_round): Prototype here.
11265 * builtins.c (fold_builtin_round): New function to constant fold
11266 round, roundf and roundl.
11267 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
11269 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
11271 PR optimization/13819
11272 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
11273 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
11274 (sh_handle_sp_switch_attribute): Remove warning.
11276 2003-11-30 Jan Hubicka <jh@suse.cz>
11278 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
11280 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
11282 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
11283 may or may not return non-NIL.
11284 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
11285 check CANNOT_CHANGE_MODE_CLASS
11287 2004-01-23 Jan Hubicka <jh@suse.cz>
11289 * basic-block.h (PROP_POSTRELOAD): New macro.
11290 (CLEANUP_LOG_LINKS): New.
11291 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
11292 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
11294 * cselib.c (value_pool): New.
11295 (new_cselib_val): Use pool.
11296 (cselib_init): Initialize value_pool
11297 (cselib_finish): Free pool.
11299 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11301 * config/sparc/sparc.c (scan_record_type): New function.
11302 (function_arg_slotno): Use it to determine which kinds of
11303 registers the record can be passed in.
11305 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
11307 * config/pa/fptr.c: Fix old-style definition.
11309 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
11311 PR optimization/13724
11312 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
11313 represents the zero bits produced by a ZERO_EXTEND operation.
11315 2004-01-22 Roger Sayle <roger@eyesopen.com>
11317 PR optimization/13821
11318 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
11319 correctly calculate the lowpart offset of the contracted subreg.
11321 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
11323 * doc/invoke.texi (Optimize Options): Note that --param arguments
11324 are subject to change without notice.
11326 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11328 * config.gcc (mips-sgi-irix6*o32): Removed.
11329 * config/mips/iris6-o32-as.h: Likewise.
11330 * config/mips/iris6-o32-gas.h: Likewise.
11331 * config/mips/iris6-o32.h: Likewise.
11333 2004-01-22 Jan Hubicka <jh@suse.cz>
11335 * cfgcleanup.c (first_pass): New static variable.
11336 (try_forward_edges): Add work limiting check for threading.
11337 (try_crossjump_bb): Add work limiting check for crossjumping.
11338 (try_optimize_cfg): Maintain first pass variable.
11340 2004-01-22 Bob Wilson <bob.wilson@acm.org>
11342 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
11343 handles complex and vector modes.
11345 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11347 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
11348 (REG_OK_FOR_BASE_P_STRICT): Likewise.
11349 (STRICT): Likewise.
11351 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11353 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
11354 (genrtl_for_stmt): Remove emit_nop calls.
11356 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11360 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
11361 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
11362 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
11364 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11366 * config/arm/arm.c: Include "debug.h".
11367 (thumb_pushpop): Take two new arguments. Add some commentary.
11368 Output frame information when pushing.
11369 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
11371 (thumb_output_function_prologue): Likewise. Accumulate a CFA
11372 offset, and pass it to thumb_pushpop. Output CFI information.
11373 (thumb_expand_prologue): Add some frame-related markers and notes.
11375 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
11377 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
11379 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
11380 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
11382 2004-01-22 Roger Sayle <roger@eyesopen.com>
11383 Paolo Bonzini <bonzini@gnu.org>
11385 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
11386 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
11387 * rtl.h (subreg_lsb_1): Prototype here.
11388 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
11391 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11393 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
11394 macro need not be defined if jump-tables should contain
11395 relative addresses only when -fPIC or -fPIC is in effect.
11397 2004-01-22 Jan Hubicka <jh@suse.cz>
11399 * alias.c (reg_base_value): Turn into varray.
11400 (reg_base_value_size): Kill.
11401 (old_reg_base_value): New deletable varray.
11402 (alias_invariant_size): New variable.
11403 (REG_BASE_VALUE): Update to use varray.
11404 (find_base_value): Likewise.
11405 (record_set): Likewise.
11406 (record_base_value): Likewise.
11407 (memrefs_conflict_p): Likewise.
11408 (record_set): Likewise
11409 (record_base_value): Likewise.
11410 (memrefs_conflict_p): Use alias_invariant_size.
11411 (init_alias_analysis): Use varray; set alias_invariant_size;
11412 rescale other arrays to be sized by maxreg.
11413 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
11415 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11417 * config/sparc/sparc.c (function_arg_slotno): Use
11418 FLOAT_TYPE_P to detect FP fields in structures.
11419 (function_arg_record_value_1): Likewise.
11420 (function_arg_record_value_2): Likewise.
11422 2004-01-22 Jan Hubicka <jh@suse.cz>
11424 * function.c (allocate_struct_function): Do not initialize expr, emit
11426 (prepare_function_start): Do it here.
11427 * c-parse.in (maybe_type_qual): Do not produce line number notes.
11429 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11432 * config/sparc/sparc.c (function_arg_record_value_3): Revert
11433 to 'word_mode' once the first slot has been filled.
11435 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
11437 * config/sparc/sparc.c (function_arg_record_value_1): Fix
11438 computation of the number of integer registers required.
11440 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11442 * config/i386/i386.md: Simplify certain comparisons of
11445 2004-01-21 Andrew Pinski <apinski@apple.com>
11448 * config/rs6000/rs6000.md (call_value): Force operand
11449 1 not operand 0 into a register.
11451 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11453 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
11454 unwind-dw2-fde.h: Update copyright.
11456 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11458 * pa-protos.h: Update copyright.
11462 2004-01-21 Caroline Tice <ctice@apple.com>
11465 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
11467 (fix_truncdfdi2): Likewise.
11468 (fix_truncsfdi2): Likewise.
11469 (*fix_truncdi_1): Likewise.
11470 (fix_truncxfsi2): Likewise.
11471 (fix_truncdfsi2): Likewise.
11472 (fix_truncsfsi2): Likewise.
11473 (*fix_truncsi_1): Likewise.
11474 (fix_truncxfhi2): Likewise.
11475 (fix_truncdfhi2): Likewise.
11476 (fix_truncsfhi2): Likewise.
11477 (*fix_trunchi_1): Likewise.
11479 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11481 * alias.c, basic-block.h, c-common.c, c-common.h,
11482 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
11483 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
11484 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
11485 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
11486 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
11487 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
11488 genautomata.c, genconditions.c, genemit.c, genflags.c,
11489 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
11490 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
11491 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
11492 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
11493 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
11494 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
11495 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
11496 unwind.h, varray.c, varray.h: Update copyright.
11498 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11500 * config/h8300/coff.h: Update copyright.
11501 * config/h8300/elf.h: Likewise.
11502 * config/h8300/h8300-protos.h: Likewise.
11503 * config/h8300/h8300.c: Likewise.
11504 * config/h8300/h8300.h: Likewise.
11505 * config/h8300/h8300.md: Likewise.
11507 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11509 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
11510 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
11511 ultrix_unistd): New hacks.
11512 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
11513 ULTRIX_CONST2_CHECK): Add checks.
11514 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
11515 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
11516 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
11517 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
11518 * fixinc/tests/base/locale.h: New file.
11519 * fixinc/fixincl.x: Rebuilt.
11521 2004-01-21 Andreas Jaeger <aj@suse.de>
11522 Michael Matz <matz@suse.de>
11524 * doc/extend.texi (Extended Asm): Clarify memory clobber.
11526 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11528 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
11529 _Jv_RegisterClasses through a function pointer.
11531 2004-01-21 Falk Hueffner <falk@debian.org>
11534 * config/alpha/alpha.c (alpha_emit_set_const_1): If
11535 no_new_pseudos, use gen_rtx_SET directly for SImode constants
11536 which need multiple instructions to emit.
11538 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
11540 * config/m32r/m32r.h (CPP_SPEC): Define.
11542 2004-01-21 Zack Weinberg <zack@codesourcery.com>
11544 * c-decl.c (merge_decls): Kill different_binding_level and
11545 different_tu arguments; simplify throughout.
11546 (duplicate_decls): Likewise.
11547 (pushdecl, merge_translation_unit_decls): Update calls to
11550 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11552 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
11554 (print-rtl1.o): Depend on $(SYSTEM_H).
11556 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11559 * configure.ac: Delete definition and subsitution of docdir.
11560 Add info, man, srcman and srcinfo to target hooks. Create doc/
11562 * configure: Regenerate.
11563 * Makefile.in: Don't substitute docdir and delete all references
11565 (MAKEINFOFLAGS): Define.
11566 (stmp-docobjdir): Delete.
11567 (INFOFILES, MANFILES): Define.
11568 (info): Call lang.info, srcinfo and lang.srcinfo.
11569 (generated-manpages): Call lang.man, srcman and lang.srcman.
11570 (srcinfo, srcman): New rules to copy back files to source directory.
11571 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
11572 (install-man): Revamp rule.
11573 (clean): Update dvi directory.
11574 (distclean): Delete TAGS from front end directorys.
11575 (maintainer-clean): Delete all document files in source directory.
11577 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
11578 (objc.srcman, objc.srcinfo): Likewise.
11580 2004-01-20 Bruce Korb <bkorb@gnu.org>
11582 * fixinc/inclhack.def(math_exception): bypass only for glibc.
11583 (matherr_decl): rename & relocate as exception_structure.
11584 This fix must precede the math_exception fix.
11586 2004-01-20 Roger Sayle <roger@eyesopen.com>
11588 * fold-const.c (fold_convert): Rename to fold_convert_const.
11589 (fold_convert_const): Change arguments to take a tree_code,
11590 a type and the operand/expression to be converted. Return
11591 NULL_TREE if no simplification is possible. Add support for
11592 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
11593 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
11594 Adjust call to fold_convert to match new fold_convert_const.
11595 Avoid modifying the tree passed to fold in-place.
11597 2004-01-21 Alan Modra <amodra@bigpond.net.au>
11599 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
11600 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
11601 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
11603 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11605 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
11606 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
11607 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
11608 (emit_move_sequence): Check scratch_reg first in various if statements.
11609 Extend source simplification to handle all 64-bit CONST_INTs.
11610 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
11612 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
11613 frame offset calculations.
11614 * pa.h (NEW_HP_ASSEMBLER): Add comment.
11615 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
11616 LEGITIMATE_64BIT_CONST_INT_P): Define.
11617 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
11618 any CONST_INT as legitimate during and after reload.
11619 (VAL_32_BITS_P, INT_32_BITS): Define.
11620 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
11622 2004-01-20 Jan Hubicka <jh@suse.cz>
11624 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
11625 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
11626 containing hard regs are shared.
11627 (gen_hard_reg_clobber): New function.
11628 (hard_reg_clobbers): New array.
11629 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
11630 (copy_rtx): Do not copy clobbers containing hard regs.
11631 * rtl.h (gen_hard_reg_clobber): Declare.
11633 2004-01-20 Jan Hubicka <jh@suse.cz>
11635 * varray.c: Include hashtab.h
11636 (varray_descriptor): New structure.
11637 (hash_descriptor, eq_descriptor, varray_descriptor,
11638 print_statistics): New static functions
11639 (varray_init, varray_grow): Update statistics
11640 (dump_varray_statistics): New function.
11641 * varray.h (dump_varray_statistics): Declare.
11642 * toplev.c (finalize): Call it.
11643 * Makefile.in (varray.o): Add dependency.
11645 2004-01-20 Jan Hubicka <jh@suse.cz>
11647 * cselib.c: Include alloc-pool.h
11648 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
11649 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
11650 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
11651 unchain_one_elt_loc_list_pool, unchain_one_value,
11652 new_cselib_val): Simplify using allocpool.
11653 (cselib_init): Initialize allocpools.
11654 (cselib_finish): Finish allocpools.
11655 * Makefile.in (cselib.o): Depend on alloc-pool.h
11657 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
11659 * config/mips/mips.c (mips_load_call_address): Make the call insn
11660 use $gp if it could be calling a lazy binding stub.
11662 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
11664 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
11665 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11666 (TARGET_STRUCT_VALUE_RTX): Likewise.
11667 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
11668 (PROMOTE_FUNCTION_RETURN): Remove.
11669 (STRUCT_VALUE): Remove.
11671 2004-01-20 Denis Chertykov <denisc@overta.ru>
11674 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
11675 register as pointer after reload.
11677 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11679 PR optimization/12440
11680 * loop.c: Include ggc.h.
11681 (loop_optimize): Run garbage collector between optimization of loops.
11682 * Makefile.in (loop.o): Add GGC_H dependency.
11684 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
11686 * gcc/config/rs6000/rs6000.c (function_arg) Handle
11687 vector register special in function without prototype.
11688 (function_arg_advance): Vector parameters get always
11689 GPRs allocated for the linux64 target.
11691 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11693 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
11694 not TARGET_M32RX_MASK.
11696 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11699 * config/sparc/sparc.c (function_arg): Reorder the cases.
11701 2004-01-19 Per Bothner <per@bothner.com>
11703 Move cpp_reader's line_maps field to a shared global.
11704 * cpphash.h (cpp_reader): Rename line_maps field to line_table
11705 and change the type to a pointer rather than a struct.
11706 * cppinit.c (cpp_push_main_field): Adjust accordingly.
11707 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
11709 * cppfiles.c (validate_pch): Likewise.
11710 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
11712 * cpperror.c (print_location): Likewise.
11713 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
11714 * cppinit.c (cpp_create_reader): Handle new parameter.
11715 (cpp_destroy): Don't free line_maps - that's no longer our job.
11716 * input.h (line_table): New variable.
11717 * toplev.c (line_table): Declare variable.
11718 (general_init): Initialize line_table.
11719 * c-opts.c (c_common_init_options): Pass line_table to
11721 * fix-header.c (read_scan_file): New local variable line_table.
11722 Initialize, and pass it to cpp_create_reader.
11723 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
11724 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
11726 2004-01-19 Per Bothner <per@bothner.com>
11728 Implement a cache for linemap_lookup.
11729 * line-map.h (struct_line_maps): Add cache field.
11730 * line-map.c (linemap_init): Zero cache field.
11731 (linemap_add): Set cache field to offset of newly allocated map.
11732 (linemap_lookup): Use and set cache field.
11734 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
11736 PR optimization/13567
11737 * cse.c (cse_basic_block): Call cse_insn with a non-null
11738 libcall_insn for the last SET insn of a no-confilict block.
11740 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11742 * Makefile.in (target_noncanonical, program_transform_name): Use
11743 immediate define instead of deferred.
11744 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
11745 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
11746 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
11747 deferred backquote.
11749 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
11751 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
11752 true unconditionally.
11753 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
11755 (build_unary_op, build_modify_expr): Don't handle extended
11757 (build_component_ref, build_conditional_expr): Call non_lvalue
11758 instead of pedantic_non_lvalue.
11759 (build_c_cast): Don't condition use of non_lvalue on pedantic.
11760 * fold-const.c (fold): Don't check pedantic directly for
11761 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
11762 passed to pedantic_non_lvalue.
11763 * doc/extend.texi: Remove documentation of extended lvalues.
11765 2004-01-19 Roger Sayle <roger@eyesopen.com>
11767 PR optimization/5263
11768 * simplify-rtx.c (associative_constant_p): Delete.
11769 (simplify_associative_operation): Rewrite to linearize terms, and
11770 attempt to simplify new term against both left and right subterms.
11771 (simplify_binary_operation): Call swap_commutative_operands_p on
11772 op0 and op1, not trueop0 and trueop1. Move the initialization of
11773 trueop0 and trueop1 down to where first needed.
11774 (simplify_relational_operation): Likewise.
11775 * rtlanal.c (commutative_operand_precedence): Also order constant
11776 operands using avoid_constant_pool_reference.
11778 2004-01-19 Richard Henderson <rth@redhat.com>
11780 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
11781 don't check memory mode.
11782 (unaligned_memory_operand): Likewise.
11783 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
11784 abort for op0 not MEM.
11786 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
11787 is not a reg, copy to a scratch first.
11788 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
11789 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
11790 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11791 (reload_inqi, reload_inhi): Fix mode of op0.
11792 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11793 reload_outhi_help): Likewise. Use define_insn_and_split.
11795 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11796 as well as $29 dead.
11798 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11800 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11801 "tls_object" for thread-local objects.
11802 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11803 "#tls" for thread-local sections.
11804 * configure.ac (thread-local checks): Specify --fatal-warnings in
11805 every binutils-specific checks. For sparc*-*-*, test whether the
11806 OS is Solaris and the tools are native and act accordingly.
11807 * configure: Rebuild.
11809 2004-01-19 Jeff Law <law@redhat.com>
11811 * contrib.texi: Update Paolo Carlini's entry. New entries for
11812 Jerry Quinn and Petur Runolfsson.
11814 2004-01-19 Roger Sayle <roger@eyesopen.com>
11816 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11817 size, don't use the larger zero-extending loads.
11819 2004-01-19 Richard Henderson <rth@redhat.com>
11821 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11822 * alpha.md (UNSPEC_NT_LDA): Remove.
11823 (UNSPEC_CVTLQ, cvtlq): New.
11824 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11825 (extendsidi2_fix): Remove.
11826 (extendsidi2 splitter): Use cvtlq.
11827 (extendsidi2 fp peepholes): Remove.
11828 (cvtql): Use SFmode instead of SImode.
11829 (fix_trunc?fsi): Update to match.
11830 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
11831 (movsi): Rename from movsi_nofix, remove f alternatives.
11832 (movsi_nt_vms): Similarly.
11833 (movsi_fix, movsi_nt_vms_fix): Remove.
11835 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
11837 2004-01-19 Jan Hubicka <jh@suse.cz>
11839 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
11840 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
11842 (cgraph_remove_unreachable_nodes): New function
11843 (cgraph_decide_inlining_of_small_function): Fix pasto.
11844 (cgraph_decide_inlining_incrementally): Fix pasto.
11845 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
11847 2004-01-19 Steven Bosscher <stevenb@suse.de>
11849 * gengtype.c (header_file): Make it static.
11850 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
11851 * gengtype.h (header_file): No longer extern.
11853 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11855 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
11856 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
11857 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
11859 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11861 * stmt.c (HAVE_casesi): Define it not already defined.
11862 (HAVE_tablejump): Likewise.
11863 (expand_end_case_type): Resort to the binary tree method if
11864 neither casesi or tablejump is available.
11866 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
11868 * final.c (final_scan_insn): Make non-static again.
11869 * output.h (final_scan_insn): Re-add prototype.
11870 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
11871 to final_scan_insn call.
11872 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
11873 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
11874 * config/pa/pa.c (output_lbranch, output_call): Likewise.
11875 * config/sh/sh.c (print_slot): Likewise.
11876 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
11877 (output_sibcall, sparc_flat_function_epilogue): Likewise.
11879 2004-01-18 Jan Hubicka <jh@suse.cz>
11881 * basic-block.h (try_redirect_by_replacing_jump): Declare.
11882 * cfgcleanup.c (try_optimize_cfg): Use it.
11883 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
11884 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
11886 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
11889 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11891 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11892 even after reload, just don't remove the actual jump tables.
11894 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11896 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
11898 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11900 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
11901 the size of a pointer in bytes.
11903 2004-01-18 Roger Sayle <roger@eyesopen.com>
11905 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
11906 live "next" variable, which could lead to an infinite loop.
11908 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11910 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
11913 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11914 Check for NULL in the chain and remove repeated code.
11916 2004-01-18 Jan Hubicka <jh@suse.cz>
11918 * coverage.c (checksum_string): Rename to ...
11919 (coverage_checksum_string): ... this one, Use crc32_string; recognize
11920 names containing random number and zero the number out in order to get
11923 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11925 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
11927 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11929 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
11930 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
11931 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
11932 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
11933 doc/trouble.texi: Remove trailing whitespace.
11935 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11938 * config/mips/mips.c: Include cfglayout.h.
11939 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11940 (mips_unspec_offset_high): Add temporary register argument.
11941 (mips_load_call_address): New function, split out from...
11942 (mips_expand_call): ...here.
11943 (mips_output_cplocal): New function.
11944 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
11945 (mips_emit_loadgp): New function, split out from...
11946 (mips_expand_prologue): ...here.
11947 (mips_output_mi_thunk): New function.
11949 2004-01-17 Bernardo Innocenti <bernie@develer.com>
11951 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
11952 mcpu32): Remove redundant checks for implied target predefines.
11954 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
11956 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11957 Return type is unsigned int not int.
11958 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11961 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11963 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
11964 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
11965 "GNU/Linux" and "Microsoft Windows" terminology.
11967 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11969 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
11970 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
11971 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
11972 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
11973 @smallexample instead of @example.
11975 2004-01-17 Ziemowit Laski <zlaski@apple.com>
11977 * objc/objc-act.c (build_objc_method_call): Use target
11978 hooks instead of macros to determine if ..._stret
11979 dispatchers should be used (NeXT runtime only).
11981 2004-01-17 Roger Sayle <roger@eyesopen.com>
11983 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
11984 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
11986 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11988 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
11989 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
11990 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
11992 * reload1.c (emit_reload_insns): Use them.
11993 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
11994 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
11997 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11999 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
12000 (final_scan_insn): Update to take an additional SEEN argument. Emit
12001 a line note after the prologue. Make static.
12002 (line_note_exists): Remove.
12003 (final): Don't initialize line_note_exists. Update call to
12005 * output.h (final_scan_insn): Remove prologue.
12006 * function.c (set_insn_locators): Update comment.
12007 (thread_prologue_and_epilogue_insns): Add a comment.
12009 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
12012 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
12014 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
12016 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
12017 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
12018 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
12020 2004-01-17 Jan Hubicka <jh@suse.cz>
12022 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
12025 * toplev.c (HAVE_conditional_execution): Provide default.
12026 (rest_of_handle_reorder_blocks): For conditional_execution target
12027 update liveness once after all transformations
12028 (rest_of_compilation): Do crossjumping before ce3.
12030 2004-01-17 Geoffrey Keating <geoffk@apple.com>
12032 * alias.c (new_alias_set): Mark last_alias_set for PCH.
12033 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
12035 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
12036 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
12037 (get_TOC_alias_set): Mark 'set' for PCH.
12039 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12041 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
12042 even after reload, just don't remove the actual jump tables.
12044 2004-01-17 J. Brobecker <brobecker@gnat.com>
12046 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
12047 Remove checks for is_ada() and TREE_UNSIGNED.
12048 (subrange_type_die): Emit a byte_size attribute if the subrange
12049 type size is different from the base type size.
12050 (modified_type_die): Replace call to is_ada_subrange_type() by
12051 call to is_subrange_type().
12053 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
12055 * config/sh/sh.c: Include ggc.h.
12057 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12059 * Makefile.in (MD5_H): New.
12060 (fold-const.o): Depend on md5.h.
12061 (dwarf2out.o): Likewise.
12062 (cppfiles.o): Likewise.
12063 * cppfiles.c: Include md5.h.
12064 (should_stack_file): Check against list read from PCH file.
12065 (struct pchf_data): New.
12066 (pchf): New variable.
12067 (struct pchf_adder_info): New.
12069 (pchf_save_compare): New.
12070 (_cpp_save_file_entries): New.
12071 (_cpp_read_file_entries): New.
12072 (struct pchf_compare_data): New.
12073 (pchf_compare): New.
12074 (check_file_against_entries): New.
12075 * cpphash.h (_cpp_save_file_entries): Prototype.
12076 (_cpp_read_file_entries): Prototype.
12077 * cpppch.c (cpp_write_pch_state): Write the list of headers.
12078 (cpp_read_state): Read the list of headers.
12080 2004-01-17 Jan Hubicka <jh@suse.cz>
12082 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
12083 builtin_expect specially.
12084 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
12085 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
12086 * invoke.texi (max-inline-insns-single): Set to 100.
12087 (large-function-insns): Set to 3000.
12089 2004-01-16 Eric Christopher <echristo@redhat.com>
12090 Chandrakala Chavva <cchavva@redhat.com>
12092 * cppcharset.c (one_iso88591_to_utf8): New function.
12093 (convert_iso88591_utf8): Ditto. Use.
12094 (conversion_tab): Use.
12095 (_cpp_input_to_utf8): New function.
12096 (_cpp_init_iconv_buffer): Ditto.
12097 (_cpp_close_iconv_buffer): Ditto.
12098 * cpphash.h: Prototype new functions.
12099 (cpp_buffer): Add input_cset_desc.
12100 * cppinit.c: Add input_charset default.
12101 * cpplib.c (cpp_push_buffer): Support init and
12103 * cpplib.h (cpp_options): Add input_charset.
12105 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12107 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
12108 * config/alpha/unicosmk.h: Remove a commented-out definition
12109 of ASM_OUTPUT_SECTION_NAME.
12110 * config/stormy16/stormy16.h: Likewise.
12112 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12114 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
12115 (alpha___extern_prefix_sys_stat): ... this.
12116 Apply to <sys/mount.h>, too.
12117 Tweak to match more variations.
12118 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
12120 * fixinc/inclhack.def (alpha___extern_prefix,
12121 alpha___extern_prefix_standards): New hacks to obey
12122 __PRAGMA_EXTERN_PREFIX.
12123 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
12125 * fixinc/tests/base/standards.h: Likewise.
12127 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
12130 * fixinc/tests/base/pthread.h: Handle it.
12132 * fixincl/inclhack.def (bad_lval): Sort file list.
12133 Add many missing files up to Tru64 UNIX V5.1B.
12134 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
12135 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
12138 * fixinc/fixincl.x: Regenerate.
12140 2004-01-16 Mark Mitchell <mark@codesourcery.com>
12142 * version.c (version_string): Change to 3.5.0.
12143 * doc/include/gcc-common.texi (version-GCC): Likewise.
12145 2004-01-16 Jan Hubicka <jh@suse.cz>
12147 * i386.md (load_tp_di): Fix pasto.
12150 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
12152 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
12153 pp_c_character_constant, pp_c_floating_constant,
12154 pp_c_additive_expression, pp_c_shift_expression,
12155 pp_c_equality_expression, pp_c_and_expression,
12156 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
12157 pp_c_logical_and_expression): Remove inline modifier.
12158 * dwarf2out.c (get_AT): Likewise.
12159 * et-forest.c (et_splay): Likewise.
12160 * ra.h (ra_alloc, ra_calloc): Likewise
12162 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12164 * config/frv/frv-protos.h: Fix comment formatting.
12165 * config/frv/frv.c: Likewise.
12166 * config/frv/frv.h: Likewise.
12167 * config/frv/frv.md: Likewise.
12168 * config/frv/frvbegin.c: Likewise.
12169 * config/frv/frvend.c: Likewise.
12171 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12173 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
12174 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
12175 LINKER_DOES_NOT_WORK_WITH_DWARF2.
12176 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
12178 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
12181 * postreload.c (reload_cse_simplify_operands): Don't remove
12182 implicit extension from LOAD_EXTEND_OP.
12184 2004-01-16 Jan Hubicka <jh@suse.cz>
12187 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
12189 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
12190 rtl_try_redirect_by_replacing_branch): Likewise.
12192 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12195 * alias.c (struct alias_set_entry): Mark for GC.
12196 (alias_sets): Make static, mark for GC.
12197 (record_alias_subset): Use GC to allocate alias structures.
12198 * varray.c (element): Make generic varrays GCed.
12201 * c-typeck.c (constructor_asmspec): Delete.
12202 (struct initializer_stack): Delete field 'asmspec'.
12203 (start_init): Delete saving of asmspec.
12204 (finish_init): Don't update constructor_asmspec.
12205 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12206 * stmt.c (expand_asm): Duplicate strings from tree.
12207 (expand_asm_operands): Likewise.
12208 * tree.c (tree_size): Update computation of size of STRING_CST.
12209 (make_node): Don't make STRING_CST nodes.
12210 (build_string): Allocate string with tree node.
12211 * tree.def (STRING_CST): Update comment.
12212 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12213 (tree_string): Place contents of string in tree node.
12214 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12217 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
12220 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12222 * c-common.h: Fix comment formatting.
12223 * c-cppbuiltin.c: Likewise.
12224 * c-pragma.c: Likewise.
12225 * calls.c: Likewise.
12226 * collect2.c: Likewise.
12227 * cppcharset.c: Likewise.
12228 * cpptrad.c: Likewise.
12229 * dbxout.c: Likewise.
12230 * defaults.h: Likewise.
12231 * dwarf2out.c: Likewise.
12232 * fold-const.c: Likewise.
12233 * genautomata.c: Likewise.
12234 * genconditions.c: Likewise.
12235 * genflags.c: Likewise.
12236 * gengtype.c: Likewise.
12237 * integrate.c: Likewise.
12238 * loop.c: Likewise.
12239 * predict.c: Likewise.
12240 * sdbout.c: Likewise.
12242 2004-01-15 Zack Weinberg <zack@codesourcery.com>
12244 * config/ia64/ia64.md (*movti_internal): C output template
12245 extracted to ia64.c.
12246 (*movti_internal_reg): Delete.
12247 (reload_inti, reload_outti): Use the correct mode on operand 2
12248 in the first place, don't fix it up in the output template.
12249 (movtf, reload_ointf, reload_outtf): New expanders.
12250 (*movtf_internal): New define_insn_and_split.
12251 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
12252 make static; do not hand TFmode CONST_DOUBLEs to split_double.
12253 (ia64_split_tmode_move): New function, body mostly pulled
12254 from ia64.md:*movti_internal.
12255 (ia64_function_arg_words): New function, extracted common
12256 logic from ia64_function_arg et seq.
12257 (ia64_function_arg_offset): Likewise. Handle correctly the
12258 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
12259 (ia64_function_arg, ia64_function_arg_partial_nregs)
12260 (ia64_function_arg_advance): Use ia64_function_arg_words and
12261 ia64_function_arg_offset.
12262 (ia64_function_value): TCmode does not go in float regs.
12263 (ia64_secondary_reload_class): Also handle TFmode.
12264 * config/ia64/ia64-protos.h: Remove prototype for
12265 ia64_split_timode; add prototype for ia64_split_tmode_move.
12267 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12269 * Makefile.in (MAINT): Make it an immediate assignment.
12271 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12273 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
12275 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12277 * config/h8300/coff.h: Replace Hitachi with Renesas.
12278 * config/h8300/elf.h: Likewise.
12279 * config/h8300/h8300-protos.h: Likewise.
12280 * config/h8300/h8300.c: Likewise.
12281 * config/h8300/h8300.h: Likewise.
12282 * config/h8300/h8300.md: Likewise.
12283 * config/h8300/lib1funcs.asm: Likewise.
12285 2004-01-15 Andrew Pinski <apinski@apple.com>
12287 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
12290 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12292 * config/h8300/h8300.c (h8300_return_in_memory): New.
12293 (TARGET_STRUCT_VALUE_RTX): Likewise.
12294 (TARGET_RETURN_IN_MEMORY): Likewise.
12295 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
12296 (RETURN_IN_MEMORY): Likewise.
12298 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12300 PR optimization/13375
12301 * gcse.c (handle_avail_expr): Just return if the source is not a
12304 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12305 Daniel Jacobowitz <drow@mvista.com>
12307 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
12309 (ARM_FUNC_ALIAS): New macro.
12310 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
12311 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
12313 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12315 PR optimization/12372
12316 * calls.c (expand_call): Add call_fusage data for stack arguments in
12319 2004-01-15 Alan Modra <amodra@bigpond.net.au>
12321 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
12322 (rs6000_elf_declare_function_name): Formatting.
12323 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
12325 2004-01-15 Jan Hubicka <jh@suse.cz>
12328 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
12331 2004-01-15 Richard Henderson <rth@redhat.com>
12333 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
12334 integer regs of the same call-savedness.
12336 2004-01-15 Andreas Schwab <schwab@suse.de>
12339 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
12340 status for NOTB/NOTW/NEGW methods.
12342 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12344 * doc/invoke.texi: Update dump file names. Fix a typo.
12346 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12348 * builtins.c (expand_builtin_va_end): Don't use
12349 EXPAND_BUILTIN_VA_END.
12350 * system.h (EXPAND_BUILTIN_VA_END): Poison.
12351 * config/d30v/d30v.h: Remove a commented-out definition of
12352 EXPAND_BUILTIN_VA_END.
12353 * config/stormy16/stormy16.h: Likewise.
12355 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12357 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
12358 * targhooks.c (default_struct_value_rtx): Don't use
12359 STRUCT_VALUE_INCOMING_REGNUM.
12361 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12364 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
12365 GENINSRC and not parsedir. Define srcextra as a langhook.
12366 * configure: Regenerate.
12367 * Makefile.in: Suppress default .l.c rule. Don't substitute
12368 parsedir and delete all references throughout. Conditionally define
12369 rule for srcextra dependent on GENINSRC.
12370 (stmp-docobjdir): Delete.
12371 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
12372 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
12373 and gengtype-yacc.h back to source directory.
12374 (maintainer-clean): Delete all parse files in source directory.
12375 (distclean): Delete generated files.
12377 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
12378 (objc-parse.c, objc-parse.y): Don't use parsedir.
12379 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
12380 directory if requested.
12381 (po-generated): Don't use parsedir.
12382 (objc.maintainer-clean): Delete above files from source directory.
12384 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12386 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
12388 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12390 * doc/tm.texi: Replace RETURN_IN_MEMORY with
12391 TARGET_RETURN_IN_MEMORY.
12393 2004-01-15 Jan Hubicka <jh@suse.cz>
12395 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
12396 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
12397 functions accepting SSE arguments
12398 (function_arg): Warn only when asked to warn.
12399 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
12401 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
12403 * c-parse.in (stmts_and_decls): Make label at end of compound
12404 statement a hard error.
12406 2004-01-14 Jan Hubicka <jh@suse.cz>
12408 * cgraph.c (create_edge): Use local.redefined_extern_inline.
12409 * cgraph.h (cgraph_local_info): Sort fields by size; add
12410 redefined_extern_inline
12411 (cgraph_global_info): Sort fields by size.
12412 (cgraph_node): Likewise.
12413 * cgraphunit.c (cgraph_finalize_function): Se
12414 local.redefined_extern_inline on redefinition.
12415 (cgraph_analyze_function): Use it; fix formating.
12417 2004-01-14 Jan Hubicka <jh@suse.cz>
12420 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
12421 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
12423 (cache_size): New variable
12424 (add_dependence): Update use; canonize early memory locations
12425 (sched_analyze_1): Likewise.
12426 (sched_analyze_2): Likewise.
12427 (init_dependency_caches): Initialize bitmaps.
12428 (free_dependency_caches): Free bitmaps
12430 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12432 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
12433 targetm.calls.strict_argument_naming().
12434 * target.h: Likewise.
12436 2004-01-14 Richard Henderson <rth@redhat.com>
12439 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
12442 2004-01-14 Richard Henderson <rth@redhat.com>
12445 * except.c (struct eh_region): Add u.fixup.resolved.
12446 (resolve_one_fixup_region): Split out from ...
12447 (resolve_fixup_regions): ... here.
12449 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12451 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
12453 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12455 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
12456 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
12457 (STRUCT_VALUE): Remove.
12459 2004-01-14 Steven Bosscher <stevenb@suse.de>
12461 * system.h: Poison PROMOTED_MODE
12462 * integrate.c (expand_inline_function): Don't mention the
12464 * loop.c (update_giv_derive): Same.
12465 * tree.h (DECL_RTL): Same.
12467 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
12470 * sh.c (gen_block_redirect): Add special handling of RETURN.
12471 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
12472 far branch target (i.e. it's a return).
12474 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12476 * regrename.c (find_oldest_value_reg): Fix a warning.
12478 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12481 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
12482 Move linux-gas.h and linux-elf.h before aout.h.
12483 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
12484 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
12486 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12488 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
12489 (CONST_INT, VOIDmode, ...).
12491 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12493 * regrename.c (find_oldest_value_reg): If the replacement uses
12494 multiple hard registers, check that all of them are in CLASS.
12496 2004-01-14 Jan Hubicka <jh@suse.cz>
12498 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
12501 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
12503 * Makefile.in: Define MAINT from --enable-maintainer-mode.
12505 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
12507 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
12508 Calculate always vrsave_mask if TARGET_ALTIVEC.
12509 (rs6000_emit_prologue): Emit code for vrsave
12510 only if TARGET_ALTIVEC_VRSAVE.
12511 (rs6000_emit_epilogue): Likewise.
12513 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12515 * config/sparc/sparc.md (tie_add32): Fix pasto.
12516 (tie_add64): Likewise.
12518 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12520 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
12522 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12524 * config/iq2000/iq2000-protos.h: Fix comment formatting.
12525 * config/iq2000/iq2000.c: Likewise.
12526 * config/iq2000/iq2000.md: Likewise.
12528 2004-01-14 J. Brobecker <brobecker@gnat.com>
12530 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
12531 (subrange_type_die): Add handle for nameless subrange types.
12533 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12535 * config/h8300/h8300-protos.h: Replace do_movsi with
12536 h8300_expand_movsi.
12537 * config/h8300/h8300.c (do_movsi): Change to
12538 h8300_expand_movsi.
12539 * config/h8300/h8300.md (movsi): Replace do_movsi with
12540 h8300_expand_movsi.
12543 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12545 * config/h8300/h8300.c (dosize): Change to
12546 h8300_emit_stack_adjustment. Update callers.
12548 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12550 * config/h8300/h8300.md (movstrictqi): Add an alternative with
12551 the source being post_inc. Tighten the predicate for the
12552 destination to register_operand.
12553 (movstricthi): Likewise.
12555 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12557 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
12558 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
12559 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
12561 2004-01-14 Jan Hubicka <jh@suse.cz>
12563 Partial fix PR c++/12850
12564 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
12565 at zero nest level.
12567 2004-01-13 Bernardo Innocenti <bernie@develer.com>
12569 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
12572 2004-01-13 Devang Patel <dpatel@apple.com
12575 * dbxout.c (dbxout_symbol_name): Emit mangled names for
12576 NAMESPACE_DECL memebers.
12578 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
12581 * c-common.c (finish_fname_decls): Use the chain only if the
12582 tree is an expr_stmt.
12584 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
12586 * rtl.def: Add comment about new option in automata_option.
12588 * genautomata.c (PROGRESS_OPTION): New macro.
12589 (progress_flag): New global variable.
12590 (gen_automata_option): Process `progress'.
12591 (transform_insn_regexps, check_unit_distributions_to_automata,
12592 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
12593 expand_automata, write_automata): Print about the progress only if
12594 progress_flag. Remove fflush.
12595 (initiate_automaton_gen): Process command line flag `-progress'.
12597 * doc/md.texi: Describe the new option.
12599 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12601 * cfg.c (dump_bb): Dump entry edges.
12603 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
12605 * arm.c (thumb_legitimate_address_p): Only allow constant pool
12606 references from SImode.
12607 * arm.md (thumb_movhi_insn): Don't allow minipool references.
12609 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12611 * system.h (TEXT_SECTION): Poison.
12612 * varasm.c (text_section): Don't use TEXT_SECTION.
12613 * config/sh/sh.c (sh_file_start): Fix a comment typo.
12614 * doc/tm.texi (TEXT_SECTION): Remove.
12616 2004-01-13 Ben Elliston <bje@wasabisystems.com>
12618 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
12620 2004-01-12 James E Wilson <wilson@specifixinc.com>
12622 * unwind-libunwind.c: Delete.
12624 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12627 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
12628 oldtype is set, set *newtypep or *oldtypep too. Do not set
12629 them at the very end.
12630 (validate_proto_after_old_defn): Restructure for comprehensibility;
12631 make error messages clearer.
12633 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12635 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
12636 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
12637 * varray.c: No need to prototype error.
12638 (varray_check_failed): Wrap long string onto two lines.
12639 (varray_underflow): New function.
12641 2004-01-13 Steven Bosscher <stevenb@suse.de>
12644 * function.h (struct function): Kill `name' field.
12645 (current_function_name): Make it an extern function.
12646 * function.c (current_function_name): New function.
12647 * graph.c: Update all uses of current_function_name.
12648 * gcse.c: Likewise.
12649 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
12650 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
12651 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
12652 instead of a strcmp with "main".
12654 2004-01-13 Jan Hubicka <jh@suse.cz>
12656 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
12658 * cgraphunit.c (cgraph_optimize_function): Always do
12659 optimize_inline_calls when there is always_inline callee.
12660 (cgraph_decide_inlining): Fix formating.
12661 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
12663 (expand_call_inline): Likewise.
12664 * toplev.h (sorry): Fix prototype.
12666 2004-01-12 Roger Sayle <roger@eyesopen.com>
12668 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
12669 conditional jumps that drop through to unconditional jumps or the
12670 end of the sequence.
12672 2004-01-13 Jan Hubicka <jh@suse.cz>
12674 * alias.c (new_alias_set): Construct the alias_set varray.
12675 (init_alias_once): Don't do it here.
12677 2004-01-12 Marc Espie <espie@openbsd.org>
12679 * system.h: handle YYBYACC like YYBISON.
12681 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
12684 * config.gcc: No longer includes conflicting header sparc/sol2.h when
12685 building on sparc64-*-openbsd*.
12687 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12690 * dbxout.c (dbxout_type): Protected inheritance is not
12691 private but protected.
12693 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12695 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
12697 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
12699 PR optimization/12508.
12700 * combine.c (try_combine): Remove a dead set in a parallel
12701 even if its destination is a subreg.
12704 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
12705 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
12706 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
12708 2004-01-12 Geoffrey Keating <geoffk@apple.com>
12710 * real.c: Update copyright date.
12711 * emit-rtl.c: Likewise.
12713 * dwarf2out.c: Likewise.
12714 * config/rs6000/darwin-ldouble.c: Likewise.
12715 * config/rs6000/rs6000.md: Likewise.
12717 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12719 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
12720 TFmode to SImode libfuncs.
12722 2004-01-12 Roger Sayle <roger@eyesopen.com>
12724 PR middle-end/11397
12725 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
12727 2004-01-12 Jan Hubicka <jh@suse.cz>
12730 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
12734 * cfgcleanup.c (label_is_jump_target_p): Move to...
12735 * rtlanal.c (label_is_jump_target_p): ... here.
12736 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
12737 edges unified with branch edges.
12739 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
12741 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
12742 high word of an integral CONST_DOUBLE.
12744 2004-01-12 Paul Brook <paul@codesourcery.com>
12746 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
12748 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
12751 * sh-protos.h (check_use_sfunc_addr): Declare.
12752 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
12753 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
12755 2004-01-12 Jan Hubicka <jh@suse.cz>
12757 * alias.c: Invlude varray.h
12758 (alias_sets): Turn into varray.
12759 (get_alias_set_entry): Use VARRAY; mark inline.
12760 (mems_in_disjoint_alias_sets_p): Mark inline.
12761 (record_alias_subset): Use varray.
12762 (init_alias_once): Initialize varray.
12763 (new_alias_set): Grow array.
12764 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
12766 2004-01-12 Jan Hubicka <jh@suse.cz>
12768 Partial fix for PR opt/10776 II
12769 * cselib.c: Include params.h
12770 (cselib_invalidate_mem): Limit amount of nonconflicting memory
12772 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
12773 * Makefile.in (cselib.o): Depend on params.h
12775 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12777 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
12778 simplify_unary_operation if the operand has a known mode.
12780 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
12783 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
12784 predicate to handle 'ld' conform addresses.
12785 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
12787 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
12788 are memory contraints.
12789 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12791 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12792 Change 'o' to 'Y' constraint.
12793 (*movdf_softfloat64): Ditto.
12795 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12797 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12798 brace-enclosed syntax in all C output statements.
12800 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12803 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12804 Objective-C language type value is 14.
12806 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12809 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12810 `int' in a number of places to make sure we always have a SImode
12811 and not a HImode. Add a 'L' suffix to a number of constants.
12813 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12815 * pa.c: Don't include obstack.h.
12817 * pa.md: Correct constraint in pattern for loading PIC label address.
12819 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12821 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12824 2004-01-11 Steven Bosscher <stevenb@suse.de>
12827 * toplev.c (rest_of_handle_inline): Also consider functions
12828 for deferral if the language is GNU F77.
12830 2004-01-11 Zack Weinberg <zack@codesourcery.com>
12832 * c-decl.c (diagnose_arglist_conflict): Add missing space to
12833 diagnostic messages.
12835 2004-01-11 Jakub Jelinek <jakub@redhat.com>
12837 PR middle-end/13392
12838 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
12839 to drop through label. Don't fall back to SCC even when conditional
12840 jump has not been found.
12842 2004-01-11 Jan Hubicka <jh@suse.cz>
12844 * invoke.texi: Fix syntax error in previous patch.
12846 Partial fix for PR opt/10776
12847 * Makefile.in (reload.o): Include param.h
12848 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
12849 * reload.c: Include params.h.
12850 (find_equiv_reg): Work limiting check.
12851 * invoke.texi: Document.
12853 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12855 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
12856 out-of-bounds accesses to string constants. Simplify mips16
12859 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12861 PR optimization/13469
12862 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
12863 reload_cse_regs (-fnon-call-exceptions only).
12865 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
12867 * config/mcore/lib1.asm: Fix comment formatting.
12868 * config/mcore/mcore-elf.h: Likewise.
12869 * config/mcore/mcore.c: Likewise.
12870 * config/mcore/mcore.h: Likewise.
12871 * config/mcore/mcore.md: Likewise.
12873 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12875 * c-decl.c (duplicate_decls): Break apart into...
12876 (diagnose_arglist_conflict, validate_proto_after_old_defn)
12877 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
12878 ... these new functions. Restructure for comprehensibility.
12879 Remove various archaic special cases. Always report the
12880 location of the previous declaration when a diagnostic is issued.
12881 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
12882 (match_builtin_function_types): Delete unnecessary forward declaration.
12884 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12886 * genautomata.c (make_automaton, NDFA_to_DFA):
12887 Print progress bars with '.' characters instead of '*'.
12888 (build_automaton): Change notes to match.
12890 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12892 * config/m32r/m32r.md: Use define_constants for unspec and
12895 2004-01-10 Jan Hubicka <jh@suse.cz>
12898 * expr.c (expand_expr_real): More curefully expand union casts.
12900 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12902 * config/m32r/m32r.md (flush_icache): Use 1 for
12905 2004-01-10 David Edelsohn <edelsohn@gnu.org>
12906 James E Wilson <wilson@specifixinc.com>
12909 * dbxout.c (dbxout_symbol): Remove initialization of
12910 current_sym_code, current_sym_value, and current_sym_addr.
12911 (dbxout_symbol_location): Same.
12912 (dbxout_prepare_symbol): Zero current_sym_code,
12913 current_sym_value, and current_sym_addr.
12915 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
12917 * tree.c (get_unwidened): Reorder conditions so that the null pointer
12918 check is done first.
12920 2004-01-09 Eric Christopher <echristo@redhat.com>
12922 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
12923 if we're running mark_constant_function.
12925 2004-01-09 Jeff Bailey <jbailey@nisa.net>
12928 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
12930 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
12933 * dbxout.c (dbxout_type_fields): Return if any item is
12934 error_mark_node or the type is error_mark_node.
12936 2004-01-09 Geoffrey Keating <geoffk@apple.com>
12938 * config/rs6000/darwin-ldouble.c: Add big comment explaining
12939 exactly what is expected as a 'long double'.
12940 (_xlqadd): When a value to be returned is representable as a
12941 'double', just return it directly, do not construct it using a union.
12942 Also, correct final fixup.
12943 (_xlqmul): Likewise.
12944 (_xlqdiv): Likewise.
12945 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
12947 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
12949 2004-01-09 Richard Henderson <rth@redhat.com>
12951 * recog.c (constrain_operands): Validate mem operands.
12953 2004-01-09 James E Wilson <wilson@specifixinc.com>
12955 * gcc.c (init_spec): Remove -lunwind from shared case.
12956 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
12958 2004-01-09 Steve Ellcey <sje@cup.hp.com>
12960 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
12961 * configure: Regenerate
12963 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
12966 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
12967 between function and object pointers.
12968 (digest_init): When comparing a pointer to function type to the
12969 target type, only apply TREE_TYPE once to the pointer to function
12971 * except.c (for_each_eh_label_1): Treat data as a pointer to a
12972 function pointer rather than casting it to a function pointer.
12973 (for_each_eh_label): Update caller.
12974 * recog.h (struct insn_data): Use a struct or union for output.
12975 * genoutput.c (output_insn_data): Update.
12976 * final.c (get_insn_template): Update.
12978 2004-01-09 Mark Mitchell <mark@codesourcery.com>
12980 * expr.h (expand_expr): Make it a macro, not a function.
12981 (expand_expr_real): New function.
12982 * expr.c (store_expr): Adjust logic for deciding whether or not to
12983 copy the value returned by expand_expr.
12984 (expand_expr): Rename to ...
12985 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
12986 calls to language hooks.
12987 * c-common.h (c_expand_expr): Adjust prototype.
12988 * c-common.c (c_expand_expr): Add alt_rtl parameter.
12989 * langhooks-def.h (lhd_expand_expr): Change prototype.
12990 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
12991 * langhooks.h (lang_hooks): Change type of expand_expr.
12992 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
12993 (last_expr_alt_rtl): Likewise.
12994 (expand_expr_stmt_value): Set last_expr_alt_rtl.
12995 (clear_last_expr): Clear it.
12996 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
12997 (expand_end_bindings): Save and restor last_expr_alt_rtl.
12998 * tree.def (RTL_EXPR): Give it an additional operand.
12999 * tree.h (RTL_EXPR_ALT_RTL): New macro.
13001 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13003 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
13004 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
13006 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13009 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
13010 or (ne:SI (reg:CC 17) (const_int 0)).
13011 Be specific about modes wherever possible.
13013 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13015 * config/m32r/m32r.c (m32r_expand_block_move): Call
13016 gen_movestrsi_internal with two more arguments.
13017 (m32r_output_block_move): Adjust operand numbers.
13018 Properly update the source and destination pointers.
13019 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
13020 'r+'. Change the set detinations to match_operand.
13022 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13024 * final.c (FIRST_INSN_ADDRESS): Remove.
13025 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
13026 * system.h (FIRST_INSN_ADDRESS): Poison.
13027 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
13028 * config/m32r/m32r-protos.h: Remove the prototype for
13029 m32r_first_insn_address.
13030 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
13031 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
13032 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
13034 2004-01-09 J. Brobecker <brobecker@gnat.com>
13036 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
13038 (is_ada_subrange_type): DIEs for enumeration subtypes should be
13039 emitted as subrange types too.
13040 (subrange_type_die): Add handling of enumeration subtypes.
13042 2004-01-08 Richard Henderson <rth@redhat.com>
13045 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
13046 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
13047 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
13048 (ix86_address_cost): Be prepared for SUBREGed registers.
13049 (legitimate_address_p): Accept SUBREGed registers.
13051 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
13053 * Makefile.in: Rename configure.in to configure.ac
13054 * doc/sourcebuild.texi: Likewise.
13055 * configure: Regenerate.
13056 * config.in: Regenerate.
13058 2004-01-08 Stuart Hastings <stuart@apple.com>
13060 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
13062 2004-01-08 Jan Hubicka <jh@suse.cz>
13064 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
13066 2004-01-08 Geoffrey Keating <geoffk@apple.com>
13068 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
13069 (UNSPEC_FIX_TRUNC_TF): New constant.
13070 (movtf_internal): Make splitter active only when insn is active.
13071 (extenddftf2): Rewrite to properly load zero into low part.
13072 (extenddftf2_internal): New.
13073 (extendsftf2): Rewrite.
13074 (truncdftf2): Correct length.
13075 (floatditf2): Delete.
13076 (fix_trunc_helper): New.
13077 (fix_trunctfdi2): Use fix_trunc_helper.
13078 (fix_trunctfsi2): Likewise.fix_trunc
13079 (fix_trunctfsi2_internal): New.
13081 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
13082 addresses are legitimate on Darwin even when flag_pic.
13083 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
13084 non-offsettable addresses for loads of TFmode constants.
13086 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13088 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
13089 variables in the appropriate bss section.
13091 2004-01-09 Alan Modra <amodra@bigpond.net.au>
13093 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
13094 target_flags has MASK_POWERPC64 when -m64.
13095 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
13096 to 620, 630, power3, power4 and rs64a entries.
13097 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
13099 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
13101 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
13102 floating-point constants.
13104 2004-01-08 J. Brobecker <brobecker@gnat.com>
13106 * dwarf2out.c (subrange_type_die): Add context_die parameter.
13107 Create the subrange_type DIE using the given context DIE.
13108 (modified_type_die): Update call to subrange_type_die.
13110 2004-01-08 Zack Weinberg <zack@codesourcery.com>
13112 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
13113 Add multiple-include guard.
13115 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
13117 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
13118 all vector constant loadable by vsplt*.
13119 (output_vec_const_move): Likewise.
13121 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
13124 * c-typeck.c (comptypes): Only treat enumerated types in the same
13125 translation unit as compatible with each other when they are the
13127 * doc/extend.texi: Update.
13129 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
13132 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
13133 array type from the array element type.
13135 2004-01-07 Alan Modra <amodra@bigpond.net.au>
13137 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
13138 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
13139 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
13140 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
13141 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
13143 2004-01-06 Eric Christopher <echristo@redhat.com>
13145 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
13146 (DWARF2_DEBUGGING_INFO): Define.
13147 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
13148 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
13149 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
13151 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
13152 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
13153 * config/mips/iris5gas.h: Ditto.
13154 (DBX_DEBUGGING_INFO): Remove.
13155 (DWARF2_DEBUGGING_INFO): Ditto.
13156 (MIPS_DEBUGGING_INFO): Ditto.
13157 (PREFERRED_DEBUGGING_TYPE): Ditto.
13158 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
13159 (PREFERRED_DEBUGGING_TYPE): Ditto.
13160 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
13161 * config/mips/elf64.h: Ditto.
13163 2004-01-06 Jan Hubicka <jh@suse.cz>
13165 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
13166 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
13168 2004-01-06 Geoffrey Keating <geoffk@apple.com>
13170 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
13171 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
13172 * config/rs6000/darwin-ldouble.c: New.
13174 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
13176 (constant_subword): Delete.
13177 * rtl.h (constant_subword): Delete prototype.
13178 (immed_double_const): Is not in varasm.c.
13179 * simplify-rtx.c (simplify_immed_subreg): New.
13180 (simplify_subreg): Use simplify_immed_subreg.
13182 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
13183 than trying to generate RTL directly.
13184 (fix_trunctfsi2): Use expand_fix rather than trying to generate
13187 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
13189 2004-01-06 David Edelsohn <edelsohn@gnu.org>
13191 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
13192 function into a separate macro.
13193 (read_only_data_section): Add void argument.
13194 (private_data_section): Same.
13195 (read_only_private_data_section): Same.
13196 (toc_section): Same.
13198 2004-01-06 Jan Hubicka <jh@suse.cz>
13200 * invoke.texi: Remove typo in last change.
13203 * config.gcc: Accept opteron and athlon-64 as variants
13205 * i386.c (override_options): Likewise.
13206 * invoke.texi (i386 -mtune): Expand documentation.
13208 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13210 * alias.c: Fix comment typos.
13211 * builtins.c: Likewise.
13214 * dominance.c: Likewise.
13215 * dwarf2out.c: Likewise.
13216 * emit-rtl.c: Likewise.
13217 * expr.c: Likewise.
13218 * final.c: Likewise.
13219 * fold-const.c: Likewise.
13220 * gcse.c: Likewise.
13221 * genattrtab.c: Likewise.
13222 * genrecog.c: Likewise.
13223 * gensupport.c: Likewise.
13224 * ggc-zone.c: Likewise.
13225 * integrate.c: Likewise.
13226 * local-alloc.c: Likewise.
13227 * loop.c: Likewise.
13228 * recog.c: Likewise.
13229 * regmove.c: Likewise.
13230 * reg-stack.c: Likewise.
13231 * reorg.c: Likewise.
13232 * rtlanal.c: Likewise.
13234 * sched-ebb.c: Likewise.
13235 * simplify-rtx.c: Likewise.
13236 * toplev.c: Likewise.
13237 * varasm.c: Likewise.
13239 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13241 * doc/install.texi: Fix typos.
13242 * doc/invoke.texi: Likewise.
13243 * doc/md.texi: Likewise.
13245 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13247 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
13249 2004-01-06 Jan Hubicka <jh@suse.cz>
13251 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
13252 (function_arg_advance): Do not pass aggregates in SSE; deal handling
13254 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
13256 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
13257 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
13258 (MMX_REGPARM_MAX): Similarly for -mmmx.
13260 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13262 * config/sh/linux.h: Fix comment formatting.
13263 * config/sh/netbsd-elf.h: Likewise.
13264 * config/sh/sh.c: Likewise.
13265 * config/sh/sh.h: Likewise.
13266 * config/sh/vxworks.h: Likewise.
13268 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13270 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
13271 * toplev.c (output_file_directive): Don't use
13272 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
13274 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
13276 * toplev.c: Fix broken checkin of 2003-12-30.
13278 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
13280 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
13281 (USING_MMAP): We don't support non-mmap.
13282 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
13284 (struct page_entry): Remove bytes_free.
13285 (struct page_table_chain): Remove.
13286 (struct globals): Remove page_table member.
13287 (loookup_page_table_entry): Function deleted.
13288 (set_page_table_entry): Ditto.
13289 (ggc_allocated_p): No longer need page table lookups.
13290 (ggc_marked_p): Ditto.
13291 (alloc_small_page): Don't care about bytes_free anymore.
13292 (alloc_large_page): Round up size.
13293 (ggc_alloc_zone_1): Mark large objects as such, and calculate
13294 their size the new way.
13295 Remove page table lookups and setting.
13296 (ggc_get_size): Calculate large object size the new way.
13297 (sweep_pages): Redo to account for fact that we no longer have
13299 (ggc_collect): No longer need to reincrement bytes_free.
13300 (ggc_pch_alloc_object): Handle new large objects properly.
13301 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
13303 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13305 * doc/invoke.texi: Remove a page break.
13307 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13309 * config/avr/avr.c (avr_output_function_prologue): Remove an
13310 extra pair of curly braces.
13312 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13314 * config/mn10300/mn10300.c: Fix comment formatting.
13315 * config/mn10300/mn10300.h: Likewise.
13317 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13319 * tree.h: Update documentation on nothrow_flag.
13320 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
13323 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13325 * doc/invoke.texi: Remove traces of dead ports.
13327 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13329 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
13332 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13335 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
13337 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
13338 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
13339 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
13340 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
13341 (mips_symbol_insns): Don't trust the local/global classification.
13342 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
13343 (override_options): Make -mabicalls -fno-unit-at-a-time imply
13344 -mno-explicit-relocs.
13345 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
13346 between local and global symbols.
13348 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13350 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
13351 (mips_preferred_reload_class): Declare.
13352 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
13353 (EXTRA_CONSTRAINT): Update accordingly.
13354 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
13355 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
13356 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
13357 mips_dangerous_for_la25_p.
13358 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
13359 if mips_dangerous_for_la25_p.
13361 2004-01-05 Bernardo Innocenti <bernie@develer.com>
13363 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
13366 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
13368 * configure.ac: Use AC_PROG_CPP_WERROR.
13369 * configure: Regenerate.
13371 2004-01-04 Zack Weinberg <zack@codesourcery.com>
13373 * .cvsignore: Add autom4te.cache.
13375 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
13377 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
13378 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
13379 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
13380 then architecture options, then ABI options. General rewording.
13382 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
13385 * doc/extend.texi: Clarify definition of malloc attribute.
13387 2004-01-04 Jan Hubicka <jh@suse.cz>
13389 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
13390 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
13391 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
13392 (cgraph_inline_p): Add extra argument reason.
13393 * cgraphunit.c: Minor formating fixes.
13394 cgraph_first_inlined_callee): New functions.
13395 (record_call_1): Record builtins too.
13396 (cgraph_analyze_function): Update inline_failed messages.
13397 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
13398 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
13399 (cgraph_check_inline_limits): Likewise; Add argument reason.
13400 (cgraph_set_inline_failed): New static function.
13401 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
13403 (cgraph_inline_p): Add new argument reason.
13404 * tree-inline.c (expand_call_inline): Update warning.
13406 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
13408 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
13409 with modern equivalents.
13410 * configure: Regenerate.
13412 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
13413 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
13414 * configure: Regenerate.
13416 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
13418 * configure.in: Rename to configure.ac.
13419 * configure.ac: Renamed from configure.in; make minimum necessary
13420 changes for autoconf 2.5x.
13421 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
13422 * configure: Regenerate with autoconf 2.57.
13424 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
13426 * config/mips/linux.h: Fix comment formatting.
13427 * config/mips/mips.c: Likewise.
13428 * config/mips/mips.h: Likewise.
13429 * config/mips/mips.md: Likewise.
13430 * config/mips/netbsd.h: Likewise.
13431 * config/mips/windiss.h: Likewise.
13433 2004-01-02 Richard Henderson <rth@redhat.com>
13435 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
13436 for sse and 387; add suppression for mmx.
13438 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
13440 * loop.c (loop_optimize): Free all loops_info's mems.
13442 * c-typeck.c (finish_init): Free spelling_base before
13445 * cfgloop.c (flow_loops_find): Always free the sbitmap
13448 * predict.c (estimate_probability): Free bbs after being
13451 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13453 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
13454 const_8bit_operand and call_address_operand.
13456 2004-01-02 Jan Hubicka <jh@suse.cz>
13458 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
13459 when there is nothing to inline but warnings are requested.
13460 (cgraph_decide_inlining): Fix memory leak.
13462 2004-01-02 Jan Hubicka <jh@suse.cz>
13464 * expr.c (store_constructor): Fix pasto in previous patch.
13466 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13468 * config/i386/cygming.h: Fix comment formatting.
13469 * config/i386/djgpp.h: Likewise.
13470 * config/i386/gthr-win32.c: Likewise.
13471 * config/i386/i386-interix.h: Likewise.
13472 * config/i386/i386.c: Likewise.
13473 * config/i386/i386.h: Likewise.
13474 * config/i386/openbsd.h: Likewise.
13475 * config/i386/winnt.c: Likewise.
13476 * config/i386/xm-mingw32.h: Likewise.
13478 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
13480 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
13481 copyright and last modification dates.
13483 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
13485 * doc/install.texi (Specific): Mention x86_64.
13487 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
13489 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
13490 Call force_operand on plus_constant result.
13492 2004-01-01 Jan Hubicka <jh@suse.cz>
13494 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
13495 * expr.c (store_constructor): Use vec_init pattern.
13496 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
13497 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
13498 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
13499 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
13501 (sse2_unpc?pd): Fix pattern.
13502 (sse2_movlpd): Kill.
13503 (sse2_movsd): Deal with movlpd too.
13504 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
13505 (ix86_expand_vector_init): New.
13506 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
13507 * md.texi (vec_set, vec_extract): Document
13509 2003-12-31 Jan Hubicka <jh@suse.cz>
13512 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
13516 * toplev.c (dump_file_index): Reorder ce3 and bbro.
13517 (dump_file): Likewise.
13518 (rest_of_compilation): Likewise.
13521 * cgraph.c (cgraph_function_possibly_inlined): Even with
13522 flag_really_no_inline we inline always_inline functions.
13523 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
13524 for non-always_inline functions when there is flag_really_no_inline.
13525 (cgraph_decide_inlining): Limit work done when not inlining.
13526 (cgraph_decide_inlining_incrementally): Likewise.
13527 (cgraph_optimize_function): Check whether something got inlined.
13528 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
13529 extern inline functions when not inlining.
13531 * opts.c (decode_options): Disable crossjumping at -O1
13532 * invoke.texi (-O1): Document change.
13534 See ChangeLog.10 for earlier changes.