1 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3 * optabs.h (enum optab_index): Add new OTI_log1p.
4 (log1p_optab): Define corresponding macro.
5 * optabs.c (init_optabs): Initialize log1p_optab.
6 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
8 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
10 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
11 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
15 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
16 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
18 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
19 x87's fyl2xp1 instruction.
20 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
21 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
22 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
23 log1p and log1pl built-ins as inline x87 intrinsics.
25 2004-05-07 Loren James Rittle <ljrittle@acm.org>
27 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Pass -Werror.
28 * config/arm/freebsd.h: Likewise.
29 * config/ia64/freebsd.h: Likewise.
30 * config/sparc/freebsd.h: Likewise.
32 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
35 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
36 getting last consecutive label at a branch.
37 (relax_delay_slots): Similar, near top of loop.
39 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
42 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
43 register to general register.
45 2004-05-07 Alan Modra <amodra@bigpond.net.au>
47 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
48 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
49 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
50 (STACK_BOUNDARY): Delete.
52 2004-05-06 Stuart Hastings <stuart@apple.com>
53 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
54 mistakenly clobbered by 1.423.
56 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
58 * doc/invoke.texi: Document -mvr4130-align.
59 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
60 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
61 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
62 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
63 * config/mips/mips.md: Include sched-int.h.
64 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
65 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
66 (override_options): Enable -mvr4130-align at -O3 and above.
67 (mips_sim_insn): New variable.
68 (mips_sim): New structure.
69 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
70 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
71 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
72 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
73 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
74 (mips_reorg): Call vr4130_align_insns.
75 (vr4130_last_insn): New variable.
76 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
77 (vr4130_swap_insns_p, vr4130_reorder): New functions.
78 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
79 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
80 (mips_use_dfa_pipeline_interface): Return true for the same.
81 * config/mips/4130.md: New file.
82 * config/mips/mips.md: Include it. Add a peephole2 to convert
83 "mult;mflo" into "mtlo;macc".
84 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
86 (*msac_using_macc): New pattern.
88 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
90 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
91 (ir_vr55_hilo): Split into...
92 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
93 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
94 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
95 Add various multiplication bypasses.
96 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
99 2004-05-06 Uros Bizjak <uros@kss-loka.si>
101 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
104 2004-05-05 Uros Bizjak <uros@kss-loka.si>
106 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
107 (fmod_optab, drem_optab): Define corresponding macros.
108 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
109 * genopinit.c (optabs): Implement fmod_optab and drem_optab
110 using fmod?f3 and drem?f3 patterns.
111 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
112 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
113 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
114 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
115 flag_unsafe_math_optimizations is set.
117 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
118 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
120 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
121 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
123 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
124 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
125 fprem and fprem1 instructions.
126 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
127 Rename insn definition to x86_fnstsw_1.
128 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
130 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
131 and fmodl built-ins as inline x87 intrinsics.
132 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
133 and dreml built-ins as inline x87 intrinsics.
135 2004-05-05 Roger Sayle <roger@eyesopen.com>
137 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
139 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
142 * doc/invoke.texi (Spec Files): Remove documentation of %c.
144 2004-05-05 Chris Demetriou <cgd@broadcom.com>
146 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
149 2004-05-06 Paul Brook <paul@codesourcery.com>
151 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
152 (arm_coproc_mem_operand): ... To this.
153 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
154 (arm_legitimate_index_p): Ditto.
155 (vfp_mem_operand): Rename ...
156 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
157 (vfp_secondary_reload_class): Use it.
158 (output_move_double): Use doubleword load/store instructions.
159 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
160 * config/arm/arm.h (TARGET_LDRD): Define.
161 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
162 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
163 New splitter for invalid doubleword loads.
164 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
165 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
166 * doc/md.texi: Document Uy constraint.
168 2004-05-05 Jan Hubicka <jh@suse.cz>
171 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
174 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
177 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
178 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
180 2004-05-05 Mike Stump <mrs@apple.com>
182 * config/darwin-c.c (add_framework): Copy the directory name as it
183 can be freed later. Also, ensure we always allocate enough room
184 for the cached framework information.
185 (find_subframework_header): Keep track of the directory where the
186 subframework header was found.
187 (framework_construct_pathname): Speed up by not trying to re-add a
189 * cppfiles.c (search_path_exhausted): Arrange for the missing
190 header callback to be able to set the directory where the header
193 * cpplib.h (missing_header_cb): Add a parameter.
196 2004-05-03 Mike Stump <mrs@apple.com>
198 * doc/invoke.texi (Directory Options): Document -iquote.
199 * doc/cpp.texi: Likewise.
200 * doc/cppopts.texi: Likewise.
201 * c-opts.c (c_common_missing_argument): Add -iquote processing.
202 (c_common_handle_option): Likewise.
203 * c.opt (iquote): Add.
204 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
205 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
207 * c-opts.c (case OPT_I): Deprecate -I- support.
208 * doc/invoke.texi: Likewise.
209 * doc/cpp.texi: Likewise.
210 * doc/cppopts.texi: Likewise.
212 2004-05-05 Steven Bosscher <stevenb@suse.de>
214 * basic-block.h (free_basic_block_vars): Update prototype.
215 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
217 (life_analysis): Update call.
218 * ifcvt.c (if_convert): Likewise.
219 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
220 * passes.c (rest_of_handle_final): Likewise.
221 (rest_of_compilation): Likewise.
222 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
224 * emit-rtl.c (next_real_insn): Use INSN_P.
225 (prev_real_insn): Likewise.
227 2004-05-05 Eric Christopher <echristo@redhat.com>
229 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
232 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
234 * config/rs6000/rs6000.c (build_opaque_vector_type):
236 (rs6000_init_builtins): Use it.
238 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
240 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
241 (func_table): Change type from char ** to vms_func_ref.
242 (write_rtnbeg): Update to reflect func_table change. Use
243 fde->funcdef_number instead of rtnnum in output.
244 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
246 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
247 Richard Henderson <rth@redhat.com>
251 * c-common.c (vector_types_convertible_p): New function.
252 * c-typeck.c (comptypes): Recurse on vector types.
253 (convert_for_assignment): Use vector_types_convertible_p.
254 (digest_init): Use vector_types_convertible_p to check
255 validness of constant vector initializers; otherwise treat
257 * tree.c (make_or_reuse_type): New.
258 (build_common_tree_nodes): Use it.
259 * cp/call.c (standard_conversion): Likewise.
260 * cp/typeck.c (comptypes): Recurse on vector types.
261 (convert_for_assignment): Use vector_types_convertible_p.
263 2004-05-04 Chris Demetriou <cgd@broadcom.com>
265 * config/mips/mips.c (override_options): Default to no
266 generation of branch-likely operations when tuning for
267 CPUs where they tend to have a negative performance impact
270 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
272 * expr.c (store_constructor_field): Don't call store_constructor
273 if bitsize is not a multiple of a byte.
275 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
277 * reload1.c (inherit_piecemeal_p): New function.
278 (emit_reload_insns): When reloading a group of hard registers, use
279 inherit_piecemeal_p to decide whether the values of individual hard
280 registers can be inherited.
282 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
284 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
285 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
286 * config/t-linux (LIB2ADDEHDEP): Likewise.
288 2004-05-04 Paul Brook <paul@codesourcery.com>
290 * config/arm/crti.asm: Push an even number of registers.
291 * config/arm/crtn.asm: And restore them. Load via sp.
293 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
295 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
296 Collect overhead information.
297 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
298 parameter and pass it through.
299 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
300 MEM_STAT_DECL parameter and pass it through.
301 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
302 MEM_STAT_DECL parameter and pass it through.
304 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
306 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
308 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
310 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
311 rs6000_hard_regno_nregs.
313 2004-05-03 Eric Christopher <echristo@redhat.com>
315 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
316 prologue insn instead of setting up call.
317 (s390_emit_epilogue): Ditto.
318 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
319 (define_constants): Add numbers for above patterns.
321 2004-05-03 Eric Christopher <echristo@redhat.com>
323 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
324 * config/s390/s390.c (s390_conditional_register_usage): ...here.
325 * config/s390/s390-protos.h: Prototype.
327 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
329 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
332 2004-05-03 Eric Christopher <echristo@redhat.com>
334 * config/mips/mips.md: Fix branch length attribute definition.
336 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
338 * config.gcc: Remove --enable-altivec support.
340 * config/rs6000/altivec-defs.h: Remove.
342 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
344 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
345 * fixinc/fixincl.x: Regenerate.
347 2004-05-03 Uros Bizjak <uros@kss-loka.si>
349 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
351 (log?f2, log10?f2, log2?f2): Reimplement expanders with
353 (*fxtractsf3, *fxtractdf3): Remove insn definition.
354 (logb?f2): Reimplement expanders with float_truncate insn.
356 2004-05-03 Graham Stott <graham.stott@btinternet.com>
359 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
360 force_type_die for CONST_DECL.
362 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
363 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
365 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
366 tm-dwarf2.h to tm_file.
367 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
368 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
369 (ASM_DEBUG_SPEC): Delete.
371 2004-05-03 Uros Bizjak <uros@kss-loka.si>
373 * optabs.h (enum optab_index): Add new OTI_expm1.
374 (expm1_optab): Define corresponding macro.
375 * optabs.c (init_optabs): Initialize expm1_optab.
376 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
378 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
380 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
381 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
383 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
384 to implement expm1, expm1f and expm1l built-ins as inline x87
387 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
389 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
390 * config/frv/frv.md (*return_true, *return_false): New patterns.
392 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
394 * rtl.h (PHI_NODE_P): Remove.
396 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
399 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
400 when passed -2 as 'align'.
401 (put_var_into_stack): Use 'bool' as the type for the three local
402 predicates. Adjust calls to put_reg_into_stack.
403 When passed a CONCAT, instruct put_reg_into_stack to use
404 a consecutive stack slot for the second part.
405 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
406 'consecutive_p' parameter. Turn the three predicates into 'bool'
407 parameters. Retrieve the register mode from 'reg'.
408 When consecutive_p is true, instruct assign_stack_local_1 to use
409 BITS_PER_UNIT alignment.
410 (put_addressof_into_stack): Use 'bool' as the type for the two
411 local predicates. Adjust call to put_reg_into_stack.
413 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
415 * fold-const.c (fold_convert_const, fold): Add missing
418 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
420 * configure.ac (FLEX, BISON): Only use tools from the build tree
421 if build equals host.
422 * configure: Rebuilt.
424 * config/frv/frv-protos.h (frv_expand_epilogue,
425 frv_expand_fdpic_call): Add bool argument.
426 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
427 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
428 (frv_expand_epilogue): Use new argument to decide whether to emit
429 return instruction or copy the return address to LR.
430 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
432 (sibcall_operand): New.
433 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
434 PLUS nor LABEL_REF. Add sibcall_operand.
435 * config/frv/frv.md (call, call_value): Pass false to
436 frv_expand_fdpic_call.
437 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
438 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
439 sibcall_value_internal, sibcall_value_fdpicdi): New.
440 (return_unsigned_true, return_unsigned_false): New.
441 (epilogue): Adjust call to frv_expand_epilogue.
442 (sibcall_epilogue): New.
444 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
445 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
446 before redefining them.
448 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
450 * builtins.c (fold_fixed_mathfn): New function.
451 (fold_builtin_lround, fold_builtin): Use it.
453 2004-05-01 Jakub Jelinek <jakub@redhat.com>
455 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
456 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
458 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
460 * config/cris/cris.h: Revert my "fix comment typos" patch.
462 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
464 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
466 2004-05-01 Falk Hueffner <falk@debian.org>
468 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
469 builtin_insll): Disallow 0 as first input operand.
471 2004-05-01 Falk Hueffner <falk@debian.org>
473 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
475 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
478 * expr.c (expand_expr_real): Do not call preserve_temp_slots
479 on a TARGET_EXPR temp.
480 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
481 TARGET_EXPR temp slots.
483 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
485 * simplify-rtx.c (simplify_ternary_operation): When
486 converting an IF_THEN_ELSE to a relational op, return
489 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
491 * builtins.c (fold_builtin_round): Fix comment typo.
492 (fold_builtin_lround): New function.
493 (fold_builtin): Use it.
495 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
498 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
499 more like the one in config/dbxelf.h.
501 2004-04-30 Zack Weinberg <zack@codesourcery.com>
503 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
504 and adjust definition accordingly.
505 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
506 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
507 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
510 2004-04-30 Jason Merrill <jason@redhat.com>
513 * config/i386/winnt.c (associated_type): Look for attributes on
514 the TYPE_MAIN_VARIANT of *this.
515 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
516 apply the attributes to the variants.
518 2004-04-30 Paul Brook <paul@codesourcery.com>
520 * config.gcc: Simplify arm --with-{cpu,tune} test.
521 * config/arm/arm-cores.def: Document whitespace restrictions.
523 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
526 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
528 2004-04-30 Brian Ford <ford@vss.fsi.com>
529 DJ Delorie <dj@redhat.com>
531 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
532 (DWARF2_DEBUGGING_INFO): Define to enable.
533 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
535 * configure.ac (Target-specific assembler checks)
536 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
538 * configure: Regenerate.
539 * config.in: Likewise.
541 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
542 (ASM_OUPUT_DWARF_OFFSET): Define.
544 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
546 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
547 (s390_emit_call): New function prototype added.
548 (s390_tls_get_offset): Function removed.
549 * config/s390/s390.c (s390_function_ok_for_sibcall,
550 s390_call_saved_register_used_p): New functions.
551 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
552 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
553 (s390_emit_tls_call_insn): New function.
554 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
556 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
557 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
559 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
560 register number used to hold the target address for sibcalls.
561 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
563 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
564 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
565 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
567 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
568 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
569 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
570 ("epilogue"): Changed the call to s390_emit_epilogue to use the
573 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
575 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
576 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
577 reg-stack.c, varasm.c, config/alpha/ev4.md,
578 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
579 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
580 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
581 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
582 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
583 config/ia64/itanium2.md, config/ip2k/ip2k.c,
584 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
585 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
588 2004-04-30 Paul Brook <paul@codesourcery.com>
590 * config.gcc: Default ep9312 to hard-float.
591 * config/arm/arm-cores.def: Add ARCH field.
592 * config/arm/arm.c (FL_FOR_ARCH*): Define.
593 (arm_arch_cirrus): New variable.
594 (all_cores): Set and use arch.
595 (all_architectures): Ditto.
596 (arm_arch_name): New variable.
597 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
598 Set and use arm_arch_cirrus.
599 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
600 (enum processor_type): Update ARM_CORE define.
601 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
602 (CPP_SPEC): Remove %(cpp_cpu_arch).
603 (CPP_ARCH_DEFAULT_SPEC): Remove.
604 (CPP_CPU_ARCH_SPEC): Remove.
605 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
606 (FPUTYPE_DEFAULT): Don't define here.
608 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
610 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
613 2004-04-30 Paul Brook <paul@codesourcery.com>
615 * arm.c (arm_needs_doubleword_align): Use mode alignment.
617 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
619 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
621 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
624 2004-04-30 Uros Bizjak <uros@kss-loka.si>
626 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
629 2004-04-29 Nick Clifton <nickc@redhat.com>
632 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
633 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
634 Delete static from definition.
635 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
637 2004-04-30 Uros Bizjak <uros@kss-loka.si>
639 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
640 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
641 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
642 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
644 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
646 * commom.opt (Wfatal-errors): Add it.
647 * diagnostic.c (flag_fatal_errors): Define it.
648 (diagnostic_action_after_output): Check for flag_fatal_errors.
649 * flags.h (flag_fatal_errors): Declare it.
650 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
651 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
653 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
655 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
656 blocks which have kill flag set.
658 2004-04-29 Ben Elliston <bje@au.ibm.com>
660 * configure.ac (--with-as): Abort if user-supplied assembler
662 (--with-ld): Likewise for the linker.
663 * configure: Regenerate.
665 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
667 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
668 isn't NULL before using it.
670 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
673 * config/mips/mips.md (load_df_low): Use default length.
674 (load_df_high, store_df_high): Likewise.
676 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
678 * config/mips/mips.md, config/mips/sb1.md,
679 config/rs6000/rs6000.c: Fix comment typos.
681 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
683 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
686 2004-04-29 Douglas B Rupp <rupp@gnat.com>
688 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
689 (delete_if_ordinary): Use above macro.
690 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
692 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
694 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
696 * c-decl.c (get_parm_info): Use the correct tag keywords when
697 warning about type declarations in prototypes.
699 2004-04-29 Paul Brook <paul@codesourcery.com>
701 * config.gcc: Pull list of cores from arm-cores.def.
703 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
705 * combine.c (combine_simplify_rtx): Adjust call to use
706 simplify_relational_operation. Do not use SELECT_CC_MODE
707 when a comparison already has a MODE_CC mode.
709 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
711 (simplify_set): simplify_relational_operation may now
712 return another relational expression.
713 * cse.c (fold_rtx): simplify_relational_operation now
714 takes of computing the comparison mode.
715 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
717 (do_compare_rtx_and_jump): Likewise.
718 * integrate.c (subst_constants): simplify_relational_operation
719 may now return another relational expression.
720 * simplify-rtx.c (simplify_gen_relational): Move most code to
721 the new simplify_relational_operation and
722 simplify_relational_operation_1 functions.
723 (simplify_relational_operation): Rewritten.
724 (simplify_relational_operation_1): New function.
725 (simplify_ternary_operation): simplify_relational_operation
726 may now return another relational expression.
727 (simplify_rtx): Remove unnecessary temp variable.
729 2004-04-29 Uros Bizjak <uros@kss-loka.si>
731 * reg-stack.c (swap_to_top): New function.
732 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
734 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
735 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
738 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
739 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
740 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
742 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
743 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
746 2004-04-28 Serge Belyshev <1319@bot.ru>
749 * coverage.c (read_counts_file): Fix usage of warning () call.
750 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
752 2004-04-28 Ben Elliston <bje@au.ibm.com>
754 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
755 options with "-" in the option index.
756 (SPARC Options): Likewise.
757 (M32R/D Options): Likewise.
759 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
761 * convert.c (convert_to_integer): Convert (long)round -> lround,
764 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
766 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
767 Return false if we do not have fp register.
768 (addrs_ok_for_quad_peep): Rename to ...
769 (mems_ok_for_quad_peep): this.
770 Add check for volatile memory.
771 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
773 (mems_ok_for_quad_peep): this.
774 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
776 (lfq_power2): New instruction.
777 (stfq_power2): Likewise.
779 2004-04-28 Jan Hubicka <jh@suse.cz>
782 * function.c (do_warn_unused_parameter): Break out form ...
783 (expand_function_end): ... here; warn only when not using cgraphunit.
784 * function.h (do_warn_unused_parameter): Declare.
785 * cgraphunit.c: Include function.h.
786 (cgraph_finalize_function): Do unused parameter warning.
787 * Makefile.in (cgraphunit.o): Depend on function.h
789 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
791 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
792 calling install-info on $(DESTDIR)$(infodir)/dir already being
795 2004-04-28 Paul Brook <paul@codesourcery.com>
797 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
799 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
801 * gcse.c (find_moveable_store): Do not accept store insns with
804 2004-04-28 Paul Brook <paul@codesourcery.com>
806 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
807 * function.c (assign_temp): Ditto.
808 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
810 2004-04-28 Paul Brook <paul@codesourcery.com>
812 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
814 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
816 * var-tracking.c (variable_different_p): Add a parameter
817 compare_current_location, compare current location of variable parts
819 (dataflow_set_different_1): Pass compare_current_location == false.
820 (dataflow_set_different_2): Pass compare_current_location == false.
821 (emit_notes_for_differences_1): Pass compare_current_location == true.
823 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
825 * config/s390/s390.md ("casesi"): Mark jump table access as
826 non-trapping and unchanging.
828 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
831 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
833 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
834 number for indexing hard_regno_nregs array.
836 2004-04-27 Geoffrey Keating <geoffk@apple.com>
838 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
839 * config/darwin-crt2.c: Only have contents on __ppc__.
841 2004-04-27 Bob Wilson <bob.wilson@acm.org>
843 * config/xtensa/xtensa.c (call_insn_operand): Check
844 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
845 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
846 * config/xtensa/xtensa.md (call, call_value): Likewise.
848 2004-04-27 Wu Yongwei <adah@sh163.net>
850 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
851 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
852 (__gthread_mutex_init_function): Replace CreateMutex with
853 initialization of custom mutex using CreateSemaphore.
854 (__gthread_mutex_lock): Use InterlockedIncrement.
855 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
856 (__gthread_mutex_unlock): Use InterlockedDecrement and
857 ReleaseSemaphore to unlock
858 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
859 __gthread_mutex_lock, __gthread_mutex_trylock,
860 __gthread_mutex_unlock): Adjust to match inline versions in
863 2004-04-27 Paul Brook <paul@codesourcery.com>
865 * config/arm/arm.c (arm_promote_prototypes): New function.
866 (TARGET_PROMOTE_PROTOTYPES): Use it.
868 2004-04-27 Paul Brook <paul@codesourcery.com>
870 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
872 2004-04-26 Bernard Giroud <bgiroud@free.fr>
874 * config/alpha.c (alpha_end_function): For OpenVMS gas,
875 correctly output .pdesc directive before .end.
877 2004-04-26 James E Wilson <wilson@specifixinc.com>
880 * config/ia64/ia64.md (movxf): New local op0. Handle case where
881 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
883 2004-04-26 Zack Weinberg <zack@codesourcery.com>
885 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
886 * config/pa/pa-hpux10.h: Likewise.
887 * config/pa/pa-hpux11.h: Likewise.
889 2004-04-26 Geoffrey Keating <geoffk@apple.com>
891 * doc/invoke.texi (Overall Options): Document default for -o
894 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
896 * builtins.c (expand_builtin_update_setjmp_buf): New function.
897 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
898 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
900 2004-04-26 Paul Brook <paul@codesourcery.com>
902 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
904 2004-04-26 Paul Brook <paul@codesourcery.com>
906 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
908 2004-04-25 Roger Sayle <roger@eyesopen.com>
910 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
911 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
914 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
917 * except.c (connect_post_landing_pads): Delete insns after the
918 barrier when generating a unwind_resume_libfunc call.
920 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
923 * tree.c (substitute_placeholder_in_expr, case 4): New case,
926 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
928 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
929 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
930 inhibit_libc is defined.
932 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
934 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
935 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
936 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
937 (TARGET_SCHED_VARIABLE_ISSUE): Define.
938 (mips_adjust_cost): Move later in file, next to other sched hooks.
939 (mips_macc_chains_last_hilo): New variable.
940 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
941 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
942 * config/mips/mips.md (may_clobber_hilo): New attribute.
944 2004-04-24 Roger Sayle <roger@eyesopen.com>
945 Bruce Korb <bkorb@gnu.org>
947 * fixinc/inclhack.def (aix_syswait_2): New fix.
948 * fixinc/fixincl.x: Regenerate.
949 * fixinc/tests/base/sys/wait.h: Update for new test.
951 2004-04-24 Alan Modra <amodra@bigpond.net.au>
954 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
955 to non_fixed_size, and leave out fixed_size from the sum.
956 (generate_set_vrsave): Correct clobbers.
957 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
958 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
959 (rs6000_libcall_value): Likewise.
960 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
961 (FUNCTION_ARG_REGNO_P): Likewise.
963 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
965 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
967 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
968 with NARROW_OP1 instead of OP1.
970 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
972 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
975 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
977 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
978 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
979 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
980 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
981 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
982 * builtins.c (expand_builtin_fork_or_exec): New.
983 (expand_builtin): Call it.
984 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
985 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
986 * c-common.c (PID_TYPE): New macro.
987 (c_common_nodes_and_builtins): Initialize pid_type_node.
988 * calls.c (special_function_p): Do not handle fork and exec.
989 (expand_call): Do not handle ECF_FORK_OR_EXEC.
990 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
991 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
992 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
993 __gcov_execv, __gcov_execvp, __gcov_execve): New.
994 * tree.h (enum tree_index): Add TI_PID_TYPE.
995 (pid_type_node): New macro.
996 (ECF_FORK_OR_EXEC): Removed.
998 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1000 PR optimization/13985
1001 * cfgloopmanip.c (fix_loop_placements): New prototype.
1002 Call fix_bb_placements on the preheader of loops that have
1004 (remove_path): Adjust call to fix_loop_placements.
1006 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
1008 * config/darwin7.h: New file.
1009 * config.gcc (*-*-darwin*): Add darwin7.h if the
1010 version is greater than 6.
1011 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
1012 (MATH_LIBRARY): Wrap in ifdefs.
1014 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
1016 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
1017 loading iWMMXt registers with a frame pointer. Use post-increment
1018 without a frame pointer.
1019 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
1021 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
1023 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
1024 mode" rather than "-funit-at-a-time" since -O2 enables it
1025 without requiring -f* options. Refer to -fprofile-generate and
1026 -fprofile-use correctly. Move -funit-at-a-time among options
1027 enabled by -O. Add information about unit-at-a-time caveats.
1029 2004-04-22 Per Bothner <per@bothner.com>
1031 * line-map.h (struct line_maps): New field highest_line.
1032 (linemap_position_for_column): Make non-inline function.
1033 (LINEMAP_POSITION_FOR_COLUMN): New macro.
1034 * line-map.c (linemap_init): Clear highest_line field.
1035 (linemap_add): Set highest_line field.
1036 (linemap_line_start): Minor optimization - use highest_line field.
1037 Reduce maximum column hint to 10000. Update highest_line field.
1038 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
1039 * cpphash.h (struct cpp_reader): Remove line field - instead use
1040 line_table->highest_line.
1041 (saved_line): Remove unused field.
1042 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
1043 Use line_table's highest_line field instead of cpp_reader's line.
1044 * cpplib.c (start_directive): Likewise use highest_line field.
1045 (do_line, do_linemarker): Likewise just use newest map.
1046 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
1047 * cpperror.c (cpp_error): Likewise use highest_line field.
1048 * cppfiles.c (open_file_failed: Likewise.
1049 (cpp_make_system_header): Likewise use newest map and highest_line.
1050 * cppinit.c (cpp_create_reader): Don't initialize removed field.
1051 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1052 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
1053 _cpp_lex_direct): Likewise use highest_line.
1054 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
1055 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
1057 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
1058 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
1059 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
1061 2004-04-23 Alan Modra <amodra@bigpond.net.au>
1064 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
1065 * config/linux.h (USE_LD_AS_NEEDED): Define.
1066 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
1067 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
1068 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
1069 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
1070 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
1071 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
1072 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
1074 2004-04-22 Per Bothner <per@bothner.com>
1076 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
1077 Fixes PR preprocessor/15067.
1079 2004-04-23 Andreas Schwab <schwab@suse.de>
1081 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
1082 avoid aliasing warning.
1084 2004-04-22 Jan Hubicka <jh@suse.cz>
1085 Mostafa Hagog <mustafa@il.ibm.com>
1087 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
1088 * cfgloopanal.c (expected_loop_iterations): Change the return value
1090 2004-04-22 Jakub Jelinek <jakub@redhat.com>
1092 * cselib.h (struct elt_loc_list): Remove canon_loc field.
1093 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
1094 (cselib_invalidate_mem): Remove all canon_loc and canon_x
1097 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
1100 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1102 * var-tracking.c (variable_part_different_p): Variable parts
1103 differ when the most recent locations differ.
1105 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
1107 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
1108 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
1109 (embedded_pic_offset): Delete.
1110 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
1112 (TARGET_EMBEDDED_PIC): Delete.
1113 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
1114 (ASM_SPEC): Remove -membedded-pic.
1115 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
1116 (ASM_OUTPUT_CASE_LABEL): Likewise.
1117 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
1118 * config/mips/windiss.h (ASM_SPEC): Likewise.
1119 * config/mips/mips.c (struct machine_function): Remove
1120 embedded_pic_fnaddr_rtx.
1121 (TARGET_ENCODE_SECTION_INFO): Remove override.
1122 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
1123 (override_options): Remove -membedded-pic handling.
1124 (print_operand): Remove handling of '%S'.
1125 (mips_select_section: Remove -membedded-pic handling.
1126 (mips_encode_section_info): Delete.
1127 (mips_output_conditional_branch): Remove mention of -membedded-pic.
1128 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
1129 -membedded-pic handling.
1130 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
1132 2004-04-22 Alan Modra <amodra@bigpond.net.au>
1134 * var-tracking.c (frame_base_decl): Remove useless GTY.
1136 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
1138 * config/rs6000/rs6000.c (rs6000_override_options): Error when
1139 user wants altivec and e500 instructions.
1141 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
1144 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
1145 in .init_array section to ...
1146 * config/ia64/crtbegin.asm: Here.
1148 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
1149 and hidden if HAVE_INITFINI_ARRAY is defined.
1151 2004-04-21 James E Wilson <wilson@specifixinc.com>
1153 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
1154 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
1155 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
1156 (fp_register_operand, lo_operand): New.
1157 (mips_rtx_costs): Add TUNE_SB1 support.
1158 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
1159 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
1160 (mips_multipass_dfa_lookahead): New.
1161 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
1163 (TARGET_SWITCHES): Add -mfp-exceptions support.
1164 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
1165 (BRANCH_COST): Fix whitespace.
1166 * config/mips/mips.md: Include sb1.md.
1167 * config/mips/sb1.md: New file.
1168 * doc/invoke.texi: Document -mfp-exceptions.
1170 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
1172 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
1173 (fixincl.o-warn): Delete.
1175 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1177 * config/rs6000/rs6000 (print_operand) ['z']:
1178 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
1180 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
1182 * config.gcc: Support --with-arch=iwmmxt for ARM.
1184 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1186 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
1187 in two more places; remove unneeded force_reg
1189 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1191 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
1193 (print_operand): For TARGET_MACHO check to see if we need a stub
1194 and output one if we need it.
1197 * dwarf2out.c (rtl_for_decl_location): Check for NULL
1200 2004-04-20 James E Wilson <wilson@specifixinc.com>
1202 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
1203 (vall_value_gp): Likewise.
1205 2004-04-20 DJ Delorie <dj@redhat.com>
1207 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
1208 variables stored in word registers, then in memory.
1210 2004-04-20 Eric Christopher <echristo@redhat.com>
1212 * cp/parser.c (cp_parser_declaration): Move translate
1213 up before tokens are lexed.
1215 2004-04-20 Uros Bizjak <uros@kss-loka.si>
1217 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
1218 (asin_optab, acos_optab): Define corresponding macros.
1219 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
1220 * genopinit.c (optabs): Implement asin_optab and acos_optab
1221 using asin?f2 and acos?f2 patterns.
1222 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
1223 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
1224 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
1225 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1227 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
1228 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
1229 acos, acosf and acosl built-ins as inline x87 intrinsics.
1231 2004-04-20 Paul Brook <paul@codesourcery.com>
1233 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
1235 2004-04-20 Paul Brook <paul@codesourcery.com>
1237 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
1239 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
1241 Revert part of 2004-04-17 change that moved -frename-registers
1242 to -O1. -frename-registers is buggy.
1244 * toplev.c (flag_rename_registers): Initialize to 0.
1245 * doc/invoke.texi (Optimize options): Move -frename-registers
1246 to "Not triggered by any -O level" section. Adjust commentary
1249 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
1251 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
1253 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
1255 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
1256 for mflo and mfhi instructions.
1257 (mips_output_move): Remove mflo and mfhi handling.
1258 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
1259 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
1260 Likewise various define_peephole2s.
1261 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
1263 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
1264 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
1265 (mfhilo_di, mfhilo_si): New patterns.
1267 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1269 * function.c (assign_parms): Force
1270 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
1272 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1274 * var-tracking.c (variable_part_different_p): Variable parts differ
1275 when the most recent locations differ.
1277 2004-04-19 James E Wilson <wilson@specifixinc.com>
1279 * rtl.h (reg_set_last): Delete declaration.
1280 * rtlanal.c (reg_set_last): Delete.
1282 2004-04-19 Roger Sayle <roger@eyesopen.com>
1284 * fold-const.c (fold_convert): Make function extern/public.
1285 * tree.h (fold_convert): Prototype here.
1286 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1287 expand_builtin_strrchr, expand_builtin_strpbrk,
1288 expand_builtin_mempcpy, expand_builtin_bcopy,
1289 expand_builtin_bzero, expand_builtin_memcmp,
1290 expand_builtin_strcmp, expand_builtin_strncmp,
1291 stabilize_va_list, expand_builtin_sprintf,
1292 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
1293 fold_builtin_exponent, fold_builtin_mempcpy,
1294 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
1295 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
1296 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
1298 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
1300 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
1301 (move_from_CR_gt_bit): New.
1302 (cceq_ior_compare): Name previously unnamed pattern. Disable for
1304 (cceq_rev_compare): Name previously unnamed pattern. Allow for
1307 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
1308 (tstsfeq_gpr): Same.
1309 (cmpsfgt_gpr): Same.
1310 (tstsfgt_gpr): Same.
1311 (cmpsflt_gpr): Same.
1312 (tstsflt_gpr): Same.
1313 (e500_cceq_ior_compare): New.
1314 (e500_flip_gt_bit): New.
1316 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
1317 (print_operand): Add 'c' and 'D'.
1318 (rs6000_generate_compare): Rewrite to generate correct rtl.
1319 (rs6000_emit_sCOND): Handle E500.
1320 (output_cbranch): Adjust for changes in rs6000_generate_compare.
1321 (output_e500_flip_gt_bit): New.
1323 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
1326 2004-04-19 Eric Christopher <echristo@redhat.com>
1328 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
1330 2004-04-19 David Edelsohn <edelsohn@gnu.org>
1332 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
1335 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1337 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
1340 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
1342 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
1343 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
1345 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
1347 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
1348 (fold_builtin): Update caller to match.
1351 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
1354 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
1356 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1358 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
1360 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
1361 (expand_mult_highpart_optab): Likewise.
1362 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
1364 2004-04-19 Paul Brook <paul@codesourcery.com>
1366 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
1367 floatunssisf2, floatunssidf2): New patterns.
1369 2004-04-18 Mark Mitchell <mark@codesourcery.com>
1372 * doc/invoke.texi (-fprofile-generate): Document requirement to
1373 use -fprofile-generate when linking.
1375 * doc/extend.texi (Strong Using): Warn users against using this
1378 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
1380 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
1381 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
1382 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
1383 * config/mips/mips.c (struct mips16_constant): Renamed from struct
1384 constant. Propogate change throughout file.
1385 (struct machine_function): Remove insns_len.
1386 (mips_string_length, mips16_strings, string_constants): Delete.
1387 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
1388 when generating mips16 code. Remove special mips16 treatment of
1390 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
1391 to have the form LABEL+CONSTANT.
1392 (mips_symbolic_address_p): Fix comment.
1393 (m16_usym8_4, m16_usym5_4): Delete.
1394 (mips_output_function_epilogue): Remove mips16 string handling.
1395 (mips_output_mi_thunk): Call mips16_lay_out_constants.
1396 (mips_select_section, mips_encode_section_info): Remove mips16
1398 (struct mips16_constant_pool): New.
1399 (add_constant): Take a mips16_constant_pool structure. Keep pool
1400 sorted into order of ascending mode size. Keep track of the highest
1401 possible start address, taking padding and the masking of the base PC
1403 (dump_constants_1): New function, split out from dump_constants.
1404 Handle vector constants. Use gen_consttable_{int,float} rather than
1405 separate functions for each mode.
1406 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
1407 rather than separate functions for each alignment.
1408 (mips_find_symbol): Delete.
1409 (mips16_insn_length): New function, split out from
1410 mips16_lay_out_constants.
1411 (mips16_rewrite_pool_refs): New function.
1412 (mips16_lay_out_constants): Rework. Remove string handling.
1413 Always create an inline constant pool.
1414 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
1415 (UNSPEC_ALIGN): New constants.
1416 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
1417 (UNSPEC_ALIGN_[248]): Delete.
1418 (consttable_int, consttable_float, align): New patterns.
1419 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
1421 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
1423 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
1426 2004-04-17 Alan Modra <amodra@bigpond.net.au>
1429 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
1430 with STARTING_FRAME_OFFSET.
1432 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1434 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
1435 * config/mips/mips.c (macc_msac_operand): New function.
1436 * config/mips/mips.md (*msac): Move after *macc.
1437 (*msac2): New. Generalize macc-related peepholes so that they apply
1440 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
1442 * opts.c (decode_options): Do not enable flag_rename_registers
1443 and flag_web at -O3.
1444 * toplev.c (flag_rename_registers): Initialize
1445 flag_rename_registers and flag_web to
1446 AUTODETECT_FLAG_VAR_TRACKING.
1447 (default_debug_hooks): New global.
1448 (process_options): Initialize default_debug_hooks. Warn if
1449 -fvar-tracking specified but not supported by the current
1450 debug format. Do not run var tracking at -O0 or if not
1451 supported by the current debug format, even if
1452 -fvar-tracking was given. If -fno-rename-registers
1453 is not specified, always run register renaming if var
1454 tracking is supported by the default debugging information
1455 format for the target, and we are at -O1 or higher; similarly
1456 for -fweb, but only at -O2 or higher.
1457 * doc/invoke.texi (Optimize Options): Document this.
1459 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1461 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
1462 * configure: Regenerate.
1464 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1466 * gcc.c (used_arg): Check whether an option has been removed.
1468 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1470 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
1471 debugging on Solaris 7 and up.
1473 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1475 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
1477 Remove -save-temps workaround, handled automatically.
1478 Require GNU binutils 2.15 for debugging.
1479 Remove SGI make warnings since GNU make is now required.
1480 (Specific, mips-sgi-irix6): Some markup fixes.
1481 Describe MIPSpro C problems and workarounds.
1482 Mention working O32 ABI support.
1483 Recommend GNU as 2.15 for O32 with debugging.
1484 Remove description of fixed structure pass/return bug.
1486 2004-04-16 DJ Delorie <dj@redhat.com>
1488 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
1490 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
1492 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1494 * pa.md: Remove unnecessary declarations for asm_out_file.
1496 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
1497 SAR register. Fix comment.
1498 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
1501 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
1503 2004-04-16 Nick Clifton <nickc@redhat.com>
1505 * config/arm/arm.c (arm_override_options): Revert previous patch.
1506 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
1509 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
1511 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
1513 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
1514 TARGET_DEFAULT): Changed. Ditto.
1515 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
1516 TARGET_ENDIAN_DEFAULT): Added. Ditto.
1517 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
1518 (TARGET_ENDIAN_DEFAULT): Added.
1520 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1522 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
1523 ATTR_CONST_NOTHROW_LIST.
1525 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1528 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
1531 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
1533 * ra-debug.c (ra_print_rtx): Add break's to case legs.
1535 2004-04-14 James E Wilson <wilson@specifixinc.com>
1537 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
1539 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
1541 * libada-mk.in: New file.
1542 * configure.ac: Create libada-mk from libada-mk.in.
1543 * configure: Regenerate.
1545 2004-04-14 Uros Bizjak <uros@kss-loka.si>
1547 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
1548 (logb_optab, ilogb_optab): Define corresponding macros.
1549 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
1550 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
1551 using logb?f2 and ilogb?i2 patterns.
1552 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
1553 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
1554 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
1555 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1557 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
1558 and UNSPEC_XTRACT_EXP.
1560 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
1561 patterns to implement fxtract x87 instruction.
1562 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
1563 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
1565 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
1568 2004-04-14 Eric Christopher <echristo@redhat.com>
1570 * config/mips/t-elf: Enable multilibs by default.
1572 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
1574 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
1575 previous fix to check HAVE_return at runtime too.
1577 2004-04-14 Nick Clifton <nickc@redhat.com>
1579 * config/arm/arm.c (arm_override_options): If the user has not
1580 specified an ABI, then default to AAPCS for the iWMMXt processor.
1581 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
1582 * config/arm/t-xscale-coff: Likewise.
1584 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1586 * builtins.c (fold_builtin_isdigit): New.
1587 (fold_builtin): Handle BUILT_IN_ISDIGIT.
1588 * defaults.h: Add TARGET_DIGIT0 and sort.
1589 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
1591 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1593 * builtins.c (fold_builtin_cabs, fold_builtin): Use
1594 `mathfn_built_in' to determine the new builtin.
1595 * fold-const.c (fold): Likewise.
1597 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1599 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
1600 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
1601 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
1602 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
1603 (ASM_SPEC): Update accordingly.
1604 * config/mips/mips.c: Update after above renaming.
1605 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
1606 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
1608 2004-04-13 James E Wilson <wilson@specifixinc.com>
1610 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
1611 increment errorcount and return false instead of true.
1613 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
1615 * optabs.c (expand_twoval_unop): Reorder function arguments.
1616 * builtins.c (expand_builtin_mathfn_3): Update calls to
1619 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
1620 and UNSPEC_TAN_TAN. Add missing comment.
1622 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
1623 patterns to implement fptan x87 instruction.
1624 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
1625 and tanl built-ins as inline x87 intrinsics. Define corresponding
1626 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
1627 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
1630 2004-03-13 Richard Henderson <rth@redhat.com>
1632 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
1635 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
1636 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
1637 * doc/invoke.texi: Update to match.
1639 * varasm.c (unlikely_text_section): Use assemble_align instead of
1640 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
1641 correct alignment argument.
1643 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
1645 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
1646 after setting reg_last_reload_reg for optional output reloads.
1648 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
1650 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
1651 Definition of these two macros are corrected by adding
1652 matchine right paren.
1654 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
1656 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
1658 2004-04-12 Roger Sayle <roger@eyesopen.com>
1660 * config/i386/i386.c (output_387_reg_move): New function.
1661 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
1662 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
1663 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
1664 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
1665 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
1667 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1669 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
1671 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
1672 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
1673 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
1674 Use skip_simple_arithmetic to find SAVE_EXPR.
1675 (force_type_save_exprs, force_type_save_exprs_1): New functions.
1676 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
1677 Properly chain multiple pointers.
1678 (copy_tree_r): Copy a TYPE_DECL.
1679 * tree.c (variably_modified_type_p): Add some missing tests and
1680 make some other minor changes.
1681 * tree.h (force_type_save_exprs): New declaration.
1683 2004-04-12 Roger Sayle <roger@eyesopen.com>
1685 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
1686 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
1687 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
1688 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
1689 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
1690 x%-1 into 0 (or x&0 if x has side-effects).
1692 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1694 * config/rs6000/rs6000.md: Document why a pattern is not
1697 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
1698 of floats on the E500.
1699 (branch_positive_comparison_operator): Do not allow NE even on the
1702 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1704 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
1705 in_text_unlikely_section to in_unlikely_text_section.
1707 2004-04-11 Roger Sayle <roger@eyesopen.com>
1709 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
1710 calling convention to allow a NULL_TREE to be returned. Factor
1711 sanity checks from callers, return NULL_TREE when appropriate.
1712 (fold): Handle COMPOUND_EXPR operands of binary expressions
1713 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
1714 whether a op (b,c) can be rewritten as (b, a op c). Simplify
1715 calls to fold_binary_op_with_conditional_arg.
1717 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1719 * config/mips/iris5.h (current_section_flags): Add
1720 in_unlikely_executed_text and default case.
1722 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
1724 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
1725 failure on solaris. Place ifdef HAVE_return around gen_ret call.
1726 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
1727 HAVE_return and place it around the place where it is needed.
1729 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1731 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
1732 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
1733 and NORMAL_TEXT_SECTION_NAME.
1734 (unlikely_text_section): Check targetm.have_named_sections
1735 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
1736 instead of SECTION_FORMAT_STRING.
1737 * config/mips/iris5.h (current_section_name): Add
1738 in_unlikely_executed_text case and move the abort into the switch.
1739 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
1740 (NORMAL_TEXT_SECTION_NAME): Remove.
1741 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1742 (SECTION_FORMAT_STRING): Remove.
1743 * defaults.h (SECTION_FORMAT_STRING): Remove.
1744 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
1745 (SECTION_FORMAT_STRING): Remove.
1747 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
1749 * c-typeck.c (common_type): Prefer long long to long when same
1752 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1755 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1757 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1758 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1760 2004-04-09 Roger Sayle <roger@eyesopen.com>
1762 * simplify-rtx.c (mode_signbit_p): New function to check whether
1763 an RTX is an immediate constant that represents the most significant
1764 bit of a given machine mode.
1765 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1767 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1768 when C2 is the sign bit.
1769 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1770 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1773 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1775 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1778 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1780 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1781 of TREE_READONLY for types.
1783 2004-04-09 Caroline Tice <ctice@apple.com>
1785 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1786 (struct basic_block_def): Add new field, partition.
1787 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1789 (partition_hot_cold_basic_blocks): Add extern function
1791 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
1793 (N_ROUNDS): Increase the maximum number of rounds by 1.
1794 (branch_threshold): Add array value for new round.
1795 (exec_threshold): Add array value for new round.
1796 (push_to_next_round_p): New function.
1797 (add_unlikely_executed_notes): New function.
1798 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
1799 (mark_bb_for_unlikely_executed_section): New function.
1800 (add_labels_and_missing_jumps): New function.
1801 (add_reg_crossing_jump_notes): New function.
1802 (fix_up_fall_thru_edges): New function.
1803 (find_jump_block): New function.
1804 (fix_crossing_conditional_branches): New function.
1805 (fix_crossing_unconditional_branches): New function.
1806 (fix_edges_for_rarely_executed_code): New function.
1807 (partition_hot_cold_basic_blocks): New function.
1808 (find_traces): Add an extra round for partitioning hot/cold
1810 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
1811 and only cold blocks, into the last (extra) round of collecting traces.
1812 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
1813 over crossing edges.
1814 (bb_to_key): Add code to correctly identify cold blocks when
1816 (connect_traces): Modify to connect all the non-cold traces first, then
1817 go back and connect up all the cold traces.
1818 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
1819 * cfg.c (entry_exit_blocks): Add initialization for partition field in
1820 entry and exit blocks.
1821 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
1822 if we are doing hot/cold partitioning.
1823 * cfgcleanup.c (cfglayout.h): Add new include statement.
1824 (try_simplify_condjump): Modify to not attempt on blocks with jumps
1825 that cross section boundaries.
1826 (try_forward_edges): Likewise.
1827 (merge_blocks_move_predecessor_nojumps): Likewise.
1828 (merge_blocks_move_successor_nojumps): Likewise.
1829 (merge_blocks_move): Likewise.
1830 (try_crossjump_to_edge): Modify to not attempt after we have done
1831 the block partitioning.
1832 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
1833 cross section boundaries.
1834 (try_optimize_cfg): Likewise.
1835 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
1836 jumps that cross section boundaries.
1837 * cfglayout.c (flags.h): Add new include statement.
1838 (update_unlikely_executed_notes): New function.
1839 (fixup_reorder_chain): Add code so when a new jumping basic block is
1840 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
1841 updated appropriately.
1842 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
1843 introduced by this optimization.
1844 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
1845 extern function declaration.
1846 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1847 list of notes that can be deleted.
1848 (create_basic_block_structure): Add initialization for partition field.
1849 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
1851 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
1852 cross section boundaries.
1853 (commit_one_edge_insertion): Add code so newly created basic block
1854 ends up in correct (hot or cold) section. Modify to disallow
1855 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1856 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
1857 crosses section boundaries.
1858 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
1859 cross section boundaries.
1860 (force_nonfallthru_and_redirect): Modify to make sure new basic block
1861 ends up in correct section, with correct notes attached.
1862 * common.opt (freorder-blocks-and-partition): Add new flag for this
1864 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
1865 the end of functions are written into the correct (hot or cold)
1867 (dbx_source_file): Add code so writing debug file information
1868 doesn't incorrectly change sections.
1869 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
1870 in partitioning hot/cold basic blocks into separate sections.
1871 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
1872 section partitioning.
1873 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
1874 conditional branches can span all of memory.
1875 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
1876 unconditional branches can span all of memory.
1877 * final.c (scan_ahead_for_unlikely_executed_note): New function.
1878 (final_scan_insn): Add code to check for NOTE instruction indicating
1879 whether basic block belongs in hot or cold section, and to make sure
1880 the current basic block is being written to the appropriate section.
1881 Also added code to ensure that jump table basic blocks end up in the
1883 * flags.h (flag_reorder_blocks_and_partition): New flag.
1884 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
1885 one of the branches has a jump that crosses between sections.
1886 (find_if_case_2): Likewise.
1887 (ifcvt): Modify to not attempt to mark loop exit edges after
1888 hot/cold partitioning has occurred.
1889 * opts.c (decode_options): Code to handle new flag,
1890 flag_reorder_blocks_and_partition; also to turn it off if
1891 flag_exceptions is on.
1892 (common_handle_option): Code to handle new flag,
1893 flag_reorder_blocks_and_partition.
1894 * output.h (unlikely_text_section): New extern function declaration.
1895 (in_unlikely_text_section): New extern function declaration.
1896 * passes.c (rest_of_handle_stack_regs): Add
1897 flag_reorder_blocks_and_partition as an 'or' condition for calling
1898 reorder_basic_blocks.
1899 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
1900 as an 'or' condition for calling reorder_basic_blocks.
1901 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
1902 * print-rtl.c (print_rtx): Add code for handling new note,
1903 NOTE_INSN_UNLIKELY_EXECUTED_CODE
1904 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
1905 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
1906 cross between section boundaries.
1907 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
1908 indicating the basic block containing it belongs in the cold section.
1909 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
1910 between hot and cold sections.
1911 * toplev.c (flag_reorder_blocks_and_partition): Add code to
1912 initialize this flag, and to tie it to the command-line option
1913 freorder-blocks-and-partition.
1914 * varasm.c (cfglayout.h): Add new include statement.
1915 (unlikely_section_label_printed): New global variable, used for
1916 determining when to output section name labels for cold sections.
1917 (in_section): Add in_unlikely_executed_text to enum data structure.
1918 (text_section): Modify code to use SECTION_FORMAT_STRING and
1919 NORMAL_TEXT_SECTION_NAME macros.
1920 (unlikely_text_section): New function.
1921 (in_unlikely_text_section): New function.
1922 (function_section): Add code to make sure beginning of function is
1923 written into correct section (hot or cold).
1924 (assemble_start_function): Add code to make sure stuff is written to
1925 the correct section.
1926 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
1927 to an if statement that was checking 'in_text_section'.
1928 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
1929 condition to an if statement that was checking 'in_text_section'.
1930 (default_section_type_flags_1): Add check: if in cold section
1931 flags = SECTION_CODE.
1932 * config/darwin.c (darwin_asm_named_section): Modify to use
1933 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
1934 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
1935 specifically for the i386.
1936 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
1937 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
1938 text string to something more informative.
1939 (NORMAL_TEXT_SECTION_NAME): Add new definition.
1940 (SECTION_FORMAT_STRING): Add new definition.
1941 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
1942 '!in_unlikely_text_section' as an 'and' condition to an if statement
1943 that was already checking '!in_text_section'.
1944 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
1945 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
1946 sure these are properly defined for linux on ppc.
1947 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
1949 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
1951 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
1952 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
1955 2004-04-08 Roger Sayle <roger@eyesopen.com>
1957 * function.c (gen_mem_addressof): When changing the RTX from a REG
1958 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
1960 2004-04-08 Roger Sayle <roger@eyesopen.com>
1963 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
1964 truncxfdf2_noop): Provide dummy "fmov" implementations.
1966 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
1968 * gcc.c (default_compilers): Add missing initializers.
1970 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1971 Return 1 if file was successfully mapped.
1973 2004-04-08 Geoffrey Keating <geoffk@apple.com>
1978 * doc/invoke.texi (Precompiled Headers): Suggest -o
1979 to put an output file in a particular place. Be more detailed
1980 about which options affect PCH validity and which options
1982 * c-pch.c (pch_matching): New.
1984 (struct c_pch_validity): New field 'match'.
1985 (pch_init): Handle pch_matching.
1986 (c_common_valid_pch): Check pch_matching.
1988 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
1990 2004-04-08 Mark Mitchell <mark@codesourcery.com>
1992 * doc/invoke.texi (Precompiled Headers): Warn about known
1995 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
1998 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
1999 to 1 if ASM_OUTPUT_DEF is defined.
2000 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
2001 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
2002 Set to non-zero iff not a one_only decl.
2004 2004-04-08 Paul Brook <paul@codesourcery.com>
2006 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
2008 2004-04-08 Paul Brook <paul@codesourcery.com>
2010 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
2011 PROMOTE_FOR_CALL_ONLY.
2012 * config/arm/arm-protos.h (arm_function_value): Declare.
2013 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2014 (TARGET_PROMOTE_PROTOTYPES): Return false.
2015 (arm_function_value): New function.
2016 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
2017 (FUNCTION_VALUE): Call arm_function_value.
2018 * config/cris/cris.h (PROMOTE_MODE): Rename ...
2019 (PROMOTE_FUNCTION_MODE): ... to this.
2020 (PROMOTE_FOR_CALL_ONLY): Remove.
2021 * config/mmix/mmix.h: Likewise.
2022 * config/s390/s390.h: Likewise.
2023 * config/sparc/sparc.h: Likewise.
2024 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
2025 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
2026 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
2027 (PROMOTE_FOR_CALL_ONLY): Remove.
2029 2004-04-08 Joel Sherrill <joel@oarcorp.com>
2032 * ada/5rosinte.adb: Remove fake mprotect() body.
2033 * ada/5rosinte.ads: Add SA_SIGINFO.
2034 * ada/5rtpopsp.adb: Rewrite to use new interface.
2035 * ada/init.c: Reorder so the simple single OS conditional __rtems__
2036 is tested before more complex ones which mix UNIX and embedded
2037 systems in the conditional.
2039 2004-04-08 Joel Sherrill <joel@oarcorp.com>
2042 * ada/osint.adb (Find_Program_Name): Rework to properly handle
2043 filenames which end in .exe or have versioning suffixes like VMS.
2045 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
2048 * config/darwin.c (darwin_encode_section_info): When the decl has
2049 a DECL_INITIAL, it is only defined also when it is not a common.
2051 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2053 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
2054 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
2056 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
2058 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
2059 global register variables.
2061 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
2063 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
2064 rpc_xdr_lvalue_cast_b): New fixes.
2065 * fixinc/fixincl.x: Regenerate.
2066 * fixinc/tests/base/rpc/xdr.h: Add new tests.
2068 2004-04-07 David Edelsohn <edelsohn@gnu.org>
2070 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
2071 to power4 and power5 entries.
2073 2004-04-06 Geoffrey Keating <geoffk@apple.com>
2075 * c-common.h (pending_lang_change): Mark for PCH.
2077 2004-04-07 Caroline Tice <ctice@apple.com>
2079 * gcc.c (main): Move 'break' in main loops (on an error)
2080 to wait until error processing has occurred.
2082 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
2084 * config.gcc: Stop changing enable_threads midstream.
2085 Replace uses of enable_threads_flag with enable_threads.
2086 * configure.ac: Replace uses of enable_threads_flag with
2087 enable_threads. Improve autoconf quotation in one place.
2088 * configure: Regenerate.
2090 2004-04-06 Uros Bizjak <uros@kss-loka.si>
2092 * builtins.c: Implement support for sincos function.
2093 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
2095 (expand_builtin_mathfn_3): New function.
2096 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
2097 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
2098 flag_unsafe_math_optimization is set.
2100 * optabs.h (enum optab_index): Add new OTI_sincos.
2101 (sincos_optab): Define corresponding macro.
2103 * optabs.c (init_optabs): Initialize sincos_optab.
2104 (expand_twoval_unop): New function.
2106 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
2109 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
2110 and UNSPEC_SINCOS_SIN.
2112 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
2113 sincosxf3): New patterns to implement sincos, sincosf and sincosl
2114 built-ins as inline x87 intrinsics. Define splits for
2115 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
2116 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
2118 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
2119 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
2121 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
2124 2004-04-06 Devang Patel <dpatel@apple.com>
2127 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
2129 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2131 * doc/install.texi: Update HP-UX 11 installation procedure.
2133 2004-04-06 Paul Brook <paul@codesourcery.com>
2135 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
2137 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
2139 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
2140 when the TLS address is generated by a function call.
2141 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
2142 (tls_local_dynamic): Likewise.
2144 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
2146 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
2149 2004-04-05 Caroline Tice <ctice@apple.com>
2151 * gcc.c (combine_flag): New global variable, for new driver option.
2152 (struct compiler): Add two new fields, to be used when
2153 combining multiple input files in a single pass (IMA).
2154 (default_compilers): Add values for the new fields to all
2155 compiler entries. Modify the "@c" compiler entry for doing IMA
2156 properly with "-save-temps" and the "combine" flag.
2157 (option_map): Add new driver option, "--combine", to tell driver
2158 to pass multiple input files to compiler at one time.
2159 (have_o_argbuf_index): New global variable.
2160 (store_arg): Modify to assign value to have_o_argbuf_index.
2161 (struct infile): Add three new fields, to help with IMA.
2162 (display_help): Add help for new "combine" option.
2163 (process_command): Remove local variable have_o; add code to check
2164 for new "combine" option; remove assignment to combine_inputs.
2165 (do_spec_1): Modify to deal with IMA better.
2166 (main): Make variable 'lang_n_infiles' local to entire function
2167 rather than to a single block. Use flag combine_flag to
2168 determine whether to do IMA or not; Modify loop initializing
2169 infiles to deal properly with linker files.
2170 Add code for doing preprocessing in presence of
2171 IMA with "-save-temps" flag. Modify "main" loop to handle
2172 multiple input files, in multiple languages, with or without
2173 preprocessing, gracefully.
2174 * toplev.c (set_src_pwd): Modify to not complain if attempting to
2175 re-set it to same directory it's previously been set to (avoid
2176 irritating, meaningless warning messages when doing IMA with
2178 * doc/invoke.texi: Add "-combine" to list of Overall Options;
2179 remove documentation about IMA that is no longer accurate; Add
2180 documentation explaining what "-combine" does.
2181 * ada/lang-specs.h: Add initialization values for new fields in
2183 * cp/lang-specs.h: Likewise.
2184 * f/lang-specs.h: Likewise.
2185 * java/lang-specs.h: Likewise.
2186 * objc/lang-specs.h: Likewise.
2187 * treelang/lang-specs.h: Likewise.
2189 2004-04-05 David Edelsohn
2191 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
2194 2004-04-05 Jakub Jelinek <jakub@redhat.com>
2195 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2197 PR optimization/13424 (hppa), bootstrap/14462, c/14828
2198 * pa.md: Use replace_equiv_address to retain the attributes of the
2199 memory operands used in the split and peephole2 patterns for optimizing
2200 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
2202 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2204 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
2205 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2206 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
2207 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
2209 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
2211 * print-tree.c (print_node): Properly handle side-effects, readonly,
2213 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
2214 and TREE_CONSTANT if not a type.
2215 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
2216 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
2217 (NON_TYPE_CHECK): New macro.
2218 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
2220 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2222 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
2223 to DWARF2_DEBUG unconditionally.
2224 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
2226 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
2227 Nathanael Nerode <neroden@gcc.gnu.org>
2230 * config.host: Set the shell variable host_can_use_collect2.
2231 Set it to yes by default, and to no for alpha*-dec-*vms*,
2232 i[34567]86-*-mingw32*, and powerpc-*-beos*.
2233 * configure.ac: Set and substitute the shell variable collect2.
2234 Give an error if use_collect2 is yes and host_can_use_collect2 is
2236 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
2237 uses. Initialize to @collect2@.
2238 (STAGESTUFF): Remove $(USE_COLLECT2).
2239 * config/alpha/x-vms (USE_COLLECT2): Don't set.
2240 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
2241 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
2242 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
2243 * configure: Regenerate.
2245 2004-04-04 Roger Sayle <roger@eyesopen.com>
2247 * simplify-rtx.c (simplify_binary_operation): Constant fold
2248 DIV, MOD, UDIV and UMOD using div_and_round_double.
2250 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2253 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
2256 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2258 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
2261 2004-04-04 Roger Sayle <roger@eyesopen.com>
2263 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
2264 updating the REG_EQUAL note on an insn's libcall_insn.
2266 2004-04-04 Roger Sayle <roger@eyesopen.com>
2268 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
2270 2004-04-03 Roger Sayle <roger@eyesopen.com>
2272 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
2273 with reorder_operands_p.
2275 2004-04-03 Jan Hubicka <jh@suse.cz>
2277 * md.texi (vec_set, vec_extract, vec_init): Document.
2279 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
2281 * opts.c (decode_options): Do function inlining with very small
2282 max-inline-insns-* parameters when optimizing for size.
2284 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
2286 * config/i386/i386.h (TARGET_NOCONA): New macro.
2287 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
2288 (processor_type): Add PROCESSOR_NOCONA.
2290 * config/i386/i386.md (cpu): Add nocona to the attribute values.
2292 * config/i386/i386.c (nocona_cost): New variable.
2293 (m_NOCONA): New macro.
2294 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
2295 x86_branch_hints, x86_use_sahf, x86_single_stringop,
2296 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
2297 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2298 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2299 x86_decompose_lea, x86_arch_always_fancy_math_387,
2300 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
2301 x86_ext_80387_constants, x86_four_jump_limit):
2302 (override_options): Add nocona_cost to processor_target_table.
2303 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
2304 (incdec_operand): Prevent inc/dec generation for Nocona too.
2305 (ix86_issue_rate): Add PROCESSOR_NOCONA.
2307 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
2309 * rtlanal.c (find_reg_note): Manually
2312 2004-04-01 Mark Mitchell <mark@codesourcery.com>
2314 * genemit.c (gen_split): Change prototype of generated code.
2315 * genrecog.c (write_action): Adjust prototype for and calls to
2317 * gensupport.c (struct queue_elem): Add split field.
2318 (queue_pattern): Return a value. Clear the split field.
2319 (process_rtx): Maintain an association between an insn and the
2320 split generated from it for a define_insn_and_split.
2321 (process_one_cond_exec): Generate a new split for a
2322 define_insn_and_split.
2323 * config/arm/arm-protos.h (arm_split_constant): Add insn
2325 (emit_constant_insn): New function.
2326 (arm_gen_constant): Use it.
2327 * config/arm/arm.md: Adjust calls to arm_split_constant.
2329 2004-04-02 Jan Hubicka <jh@suse.cz>
2331 * cgraph.c: Add overall comment.
2332 (cgraph_inline_hash): New global variable.
2333 (cgraph_create_node): Break out from ...
2334 (cgraph_node): ... here.
2335 (cgraph_edge): New function.
2336 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
2337 (cgraph_remove_edge): Accept edge, intead of source and destination.
2338 (cgraph_redirect_edge_callee): New.
2339 (cgraph_remove_node): Update all new datastructures.
2340 (cgraph_record_call, cgraph_remove_call): Kill.
2341 (dump_cgraph_node): Break out from ... ; dump new datastructures.
2342 (dump_cgraph): ... here.
2343 (cgraph_function_possibly_inlined_p): Use new hashtable.
2344 (cgraph_clone_edge, cgraph_clone_node): New.
2345 * cgraph.h: Include hashtab.h
2346 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
2347 fields, add inlined_to pointer.
2348 (cgraph_node): Add pointer to next_clone.
2349 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
2350 (cgraph_remove_call, cgraph_record_call): Kill.
2351 (cgraph_inline_hash): Declare.
2352 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
2353 cgraph_redirect_edge_callee): Declare.
2354 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
2355 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
2356 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
2357 * cgraphunit.c: Add overall comment.
2358 (cgraph_optimize_function): Kill.
2359 (cgraph_assemble_pending_functions): Do not assemble inline clones.
2360 (cgraph_finalize_function): Update call of cgraph_remove_node
2361 (record_call_1): Record call sites.
2362 (cgraph_create_edges): Accept node instead of decl argument.
2363 (error_found): New static variable.
2364 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
2365 (cgraph_analyze_function): Update for new datastructures.
2366 (cgraph_finalize_compilation_unit): Plug memory leak.
2367 (cgraph_optimize_function): Kill.
2368 (cgraph_expand_function): Do not use cgraph_optimize_function.
2369 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
2370 cgraph_inlined_callees): Kill.
2371 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
2373 (estimate_growth): Simplify.
2374 (cgraph_clone_inlined_nodes): New function.
2375 (cgraph_mark_inline_edge): Re-implement.
2376 (cgraph_mark_inline): Likewise.
2377 (cgraph_check_inline_limits): Simplify.
2378 (cgraph_recursive_inlining_p): New.
2379 (update_callee_keys): Break out from ...
2380 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
2381 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
2383 (cgraph_expand_all_functions): Remove inline clones from the ordered
2385 (cgraph_preserve_function_body_p): New predicate.
2386 (cgraph_optimize): Verify cgraph.
2387 * function.h (struct function): Add fields saved_tree/saved_args.
2388 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
2389 * toplev.c (rest_of_compilation): Do not free cfun.
2390 * tree-inline.c: Include function.h
2391 (struct inline_data): Add saving_p field; replace decl/current_decl by
2393 (insert_decl_map): New function.
2394 (copy_body_r): Handle saving; update cgraph datastructure.
2395 (copy_body): Handle recursive inlining.
2396 (initialize_inlined_parameters): Likewise.
2397 (expand_call_inline): Propagate node attributes; update cgraph.
2398 (optimize_inline_calls): Verify that datastructure still match.
2399 (save_body): New function.
2400 * tree-inline.h (save_body): New.
2401 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
2402 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
2403 * langhooks.c (lang_hooks): Add update_decl_after_saving.
2405 2004-04-01 Serge Belyshev <1319@bot.ru>
2408 * config/i386/i386.md: fix source operand constraints in
2409 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
2411 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2413 * fold-const.c (folda): Preserve types of comparisons.
2415 2004-04-01 Richard Henderson <rth@redhat.com>
2417 * toplev.c (backend_init): Move init_optimization_passes call ...
2418 (lang_dependent_init): ... here.
2420 2004-04-01 Alan Modra <amodra@bigpond.net.au>
2421 Jakub Jelinek <jakub@redhat.com>
2423 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
2424 -lgcc --as-needed -lgcc_s --no-as-needed by default.
2425 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
2426 * configure: Rebuilt.
2427 * config.in: Rebuilt.
2428 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
2429 (stage2-start, stage3-start, stage4-start): Likewise.
2430 (stageprofile-start, stagefeedback-start): Likewise.
2432 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2434 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
2435 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2436 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2437 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2438 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
2439 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
2440 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
2441 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
2442 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
2443 * config/sparc/t-linux: Removed.
2445 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2448 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
2449 "bitfld++ == const" to "++bitfld == const + incr" transformations.
2451 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2453 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
2454 * stor-layout.c (layout_decl): Likewise.
2455 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
2456 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
2457 * print-tree.c (print_node): Handle various used of unsigned_flag.
2458 * tree.def (BIT_FIELD_REF): Update comment.
2459 * tree.h (TREE_UNSIGNED): Deleted.
2460 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
2462 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2464 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
2465 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
2466 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
2467 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
2468 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
2469 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
2470 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
2471 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
2472 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
2473 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
2474 REAL_TYPE, not INTEGER_TYPE.
2475 (layout_type, case VECTOR_TYPE): Simplify code.
2476 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
2477 * tree.h: Update comments.
2478 (STRIP_NOPS): Use TYPE_UNSIGNED.
2479 (TYPE_UNSIGNED): New macro.
2480 (TYPE_TRAP_SIGNED): Remove now redundant check.
2481 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
2483 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2485 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
2487 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
2489 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2490 Add darwin-fpsave.asm, darwin-vecsave.asm,
2491 and darwin-world.asm.
2492 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
2493 as the asm files contain altivec instructions.
2494 * config/rs6000/darwin-fpsave.asm: New file.
2495 * config/rs6000/darwin-vecsave.asm: New file.
2496 * config/rs6000/darwin-world.asm: New file.
2498 2004-03-31 Zack Weinberg <zack@codesourcery.com>
2500 * gengtype-yacc.y (option, stringseq): Add missing
2501 terminating semicolon.
2503 2004-03-30 David Edelsohn <edelsohn@gnu.org>
2505 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
2506 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
2507 tls_dtprel_ha_32, tls_dtprel_ha_64,
2508 tls_dtprel_lo_32, tls_dtprel_lo_64,
2509 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
2510 tls_tprel_ha_32, tls_tprel_ha_64,
2511 tls_tprel_lo_32, tls_tprel_lo_64,
2512 tls_got_tprel_32, tls_got_tprel_64,
2513 tls_tls_32, tls_tls_64): Replace register_operand with
2516 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
2518 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
2519 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
2520 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
2521 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
2522 *ctrdi_internal6): Replace register_operand with
2523 nonimmediate_operand.
2525 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
2527 * fold-const.c (fold): Reassociate multiply expression
2528 with an adjacent non-multiply expression to use
2529 architecture's multiply-add instruction.
2531 2004-03-30 Zack Weinberg <zack@codesourcery.com>
2533 * gengtype.c (create_option): New function.
2534 * gengtype.h: Prototype it.
2535 * gengtype-yacc.y (stringseq): New rule.
2536 (option): Use create_option. Add new bare ID production. Use
2537 stringseq, not STRING directly.
2539 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
2540 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
2541 * varray.h, config/alpha/alpha.c:
2542 Use new shorter form of GTY markers.
2544 * doc/gty.texi: Rewrite.
2546 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
2548 * config/darwin.c (machopic_function_base_name):
2549 Remove current_name and getting the name of the
2552 2004-03-30 Nick Clifton <nickc@redhat.com>
2554 * config/arm/arm.md (thumb_jump): Reduce the backward branch
2555 range, and increase the forward branch range, to allow for
2556 the fact that the PC will be off by 4.
2558 2004-03-30 Alan Modra <amodra@bigpond.net.au>
2560 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
2562 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2564 * config/rs6000/rs6000.c (output_vec_const_move):
2565 Find all cases of EASY_VECTOR_15_ADD_SELF.
2566 (easy_vector_constant_add_self): Accept
2567 all vector constant loadable by vsplt* and vadd*.
2568 (easy_vector_same): Use easy_vector_splat_const.
2569 (easy_vector_const): Use easy_vector_splat_const.
2570 (easy_vector_splat_const): New function.
2571 (gen_easy_vector_constant_add_self): New function.
2573 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
2576 * config/rs6000/altivec.md (movv4si splitter): Change to
2577 emit move insn with halfed vector constant.
2578 (*movv8hi splitter): Likewise.
2579 (*movv16qi splitter): Likewise.
2581 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2584 * config/rs6000/rs6000.c (rs6000_legitimate_address):
2585 Allow any offset to argument pointer in no-strict case.
2587 2004-03-30 Jan Hubicka <jh@suse.cz>
2589 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
2590 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
2591 dump file in non-unit-at-a-time mode.
2593 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
2595 * config/cris/cris.h: Correct #ifdef to test for
2596 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
2597 HAVE_AS_MUL_BUG_ABORT_OPTION.
2599 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2601 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
2602 the address inside the old RTL.
2604 2004-03-28 Zack Weinberg <zack@codesourcery.com>
2606 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
2607 (struct c_binding, struct c_scope): Add chain_next
2608 attributes to GTY markers.
2609 (struct lang_identifier, struct lang_tree_node): Define
2611 * c-tree.h: ... not here. No longer need to declare struct
2612 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2613 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
2614 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2617 * c-decl.c (get_parm_info): If error_mark_node is encountered
2618 in the bindings chain, unbind and discard it; don't abort.
2620 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
2621 Dorit Naishlos <dorit@il.ibm.com>
2623 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
2624 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
2626 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
2628 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
2630 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
2631 (m68hc11_attribute_table): New attribute "page0" to mark a global
2632 variable as being allocated from within page0 section.
2633 (m68hc11_encode_label): New function.
2634 (m68hc11_strip_name_encoding): New function.
2635 (m68hc11_page0_symbol_p): New function.
2636 (m68hc11_indirect_p): Accept global variables marked in page0.
2637 (m68hc11_encode_section_info): Lookup "page0" attribute.
2639 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
2640 represents access to page0 variables.
2642 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
2643 ("*logicalsi3_silshl16_zext"): Likewise.
2644 ("*ashldi3_const32"): Likewise.
2645 (peephole2 ashift): Likewise.
2647 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
2649 * c-tree.h (C_DECL_REGISTER): New.
2650 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
2651 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
2652 (build_array_ref, c_mark_addressable): Set and use it.
2653 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
2654 Allow structures with volatile fields to be declared register.
2655 Don't check TREE_ADDRESSABLE before warning about taking address
2657 * c-decl.c (finish_decl): Don't allow structures with volatile
2658 fields to be placed in named register.
2659 * doc/trouble.texi: Remove reference to structures with volatile
2660 fields in registers.
2662 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2664 * function.c (thread_prologue_and_epilogue): Move
2665 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
2666 before the epilogue.
2668 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2670 * expr.c (store_constructor): Use gen_int_mode to correctly
2671 sign-extend CONST_INT value.
2673 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2675 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
2676 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
2677 * doc/extend.texi: Likewise.
2679 2004-03-26 Diego Novillo <dnovillo@redhat.com>
2681 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
2682 with TYPE_ORIG_SIZE_TYPE.
2684 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
2687 * c-typeck.c (build_binary_op): Do not allow comparisons of
2690 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
2692 * config.gcc: Remove sparc-tti-*.
2693 * config/sparc/pbd.h: Delete.
2695 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
2696 * config/sparc/aout.h: Likewise.
2698 * config/sparc/sparc.h: Remove if 0'd code.
2699 * config/sparc/sparc.md (call): Remove if 0'd code.
2700 (call_value): Likewise.
2701 (nonlocal_goto): Likewise.
2702 (unimp_insn): Delete.
2704 2004-03-25 Roger Sayle <roger@eyesopen.com>
2706 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
2707 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2709 2004-03-25 Richard Henderson <rth@redhat.com>
2712 * c-typeck.c (pop_init_level): Emit pending init elements earlier
2715 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2717 * builtins.c (fold_builtin): Fix error in last change.
2719 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
2721 * config/mips/mips.h: Formatting fix.
2723 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2725 * builtins.def: Add ctype builtins.
2726 * doc/extend.texi: Likewise.
2728 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2730 * builtins.c (fold_builtin): Add new builtin optimizations for
2732 * fold-const.c (fold): Likewise.
2734 2004-03-25 David Edelsohn <edelsohn@gnu.org>
2736 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
2737 (rs6000_sched_groups): New variable.
2738 (processor_target_table): Add power5.
2739 (rs6000_override_options): Set rs6000_sched_insert_nops,
2740 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
2741 from rs6000_sched_groups.
2742 (output_cbranch): Use rs6000_always_hint.
2743 (rs6000_variable_issue): Use rs6000_sched_groups.
2744 (rs6000_adjust_cost): Add CPU_POWER5.
2745 (is_microcoded_insn): Use rs6000_sched_groups.
2746 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
2747 Return 2 for POWER5 cracked instructions.
2748 (is_cracked_insn): Use rs6000_sched_groups.
2749 (is_branch_slot_insn): Use rs6000_sched_groups.
2750 (rs6000_issue_rate): Add CPU_POWER5.
2751 (rs6000_sched_finish): Use rs6000_sched_groups.
2752 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2753 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2754 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2755 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2756 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2757 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2758 * config/rs6000/power5.md: New file.
2759 * doc/invoke.texi: Add power5 option.
2761 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2763 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2764 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2765 * doc/invoke.texi: Fix a typo.
2767 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2769 PR optimization/9707.
2770 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2771 of recursing if both children are single-valued cases with no
2774 2004-03-25 Paul Brook <paul@codesourcery.com>
2776 * config/arm/arm.c (vfp_print_multi): Remove.
2777 (arm_output_fldmx): New function.
2778 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2779 (arm_expand_prologue): Update to match.
2780 (arm_get_vfp_saved_size): New Function.
2781 (arm_get_frame_offsets): Use it.
2782 (arm_output_epilogue): Use new functions.
2784 2004-03-24 Richard Henderson <rth@redhat.com>
2786 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2787 (reg_known_value, reg_known_value_size): Likewise; make static.
2788 (reg_known_equiv_p): Make static.
2789 (clear_reg_alias_info): Update for new indexing.
2790 (get_reg_known_value, set_reg_known_value): New.
2791 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
2792 (canon_rtx): Use them.
2793 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
2794 Don't play queer offsetting games with reg_known_value and
2796 (end_alias_analysis): Free reg_known_value with gc.
2797 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
2798 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
2799 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
2802 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
2804 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
2805 config/i386/mmintrin.h: Update copyright.
2807 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2809 * configure.ac: Add --enable-werror-always (for top level bootstrap
2811 * configure: Regenerate.
2813 2004-03-24 Ziemowit Laski <zlaski@apple.com>
2815 * objc/objc-act.c (objc_comptypes): Treat comparisons
2816 between 'Class' and '<class> *' as explicitly invalid.
2818 2004-03-24 David Edelsohn <edelsohn@gnu.org>
2820 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
2821 (-fprofile-values): Add enabled with profile-{generate,use}.
2823 (-ftracer): Add enabled with profile-use.
2824 (-funit-at-a-time): Add enabled at -O2,-O3.
2825 (-funroll-loops): Add enabled with profile-use.
2826 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
2827 (max-gcse-passes): Mention default.
2828 (max-cse-path-length): Mention default.
2830 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2832 * Makefile.in (STRICT2_WARN): Reorder.
2833 * configure.ac: Check for -Wold-style-definition, and use it
2834 in strict1_warn if it's available.
2835 * configure: Regnerate.
2837 2004-03-24 Paul Brook <paul@nowt.org>
2839 * config.gcc <arm>: Add --with-abi=
2840 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
2841 thumb_far_jump_used): Remove prototypes.
2842 (arm_needs_doubleword_align): Add prototype.
2843 (thumb_compute_initial_elimination_offset): Ditto.
2844 * config/arm/arm.c (arm_get_frame_offsets): New function.
2845 (use_return_insn, output_return_instruction, arm_output_epilogue,
2846 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
2847 arm_expand_prologue, thumb_expand_epilogue): Use it.
2848 (arm_abi, target_abi_name, all_arm_abis): New variables.
2849 (arm_override_options): Set them. Set structure padding for AAPCS.
2850 (arm_return_in_memory): Update ABI check.
2851 (arm_init_cumulative_args): Initialize can_split.
2852 (arm_needs_doubleword_align): New function.
2853 (arm_function_arg): Don't split args after pushing to stack. Handle
2854 doubleword/even reg alignment.
2855 (arm_va_arg): Handle all doubleword aligned args.
2856 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
2858 (arm_compute_save_reg0_reg12_mask): Fix comment.
2859 (thumb_get_frame_size, thumb_get_frame_size): Remove.
2860 (thumb_jump_far_used_p): Remove superfluous argument. Return save
2861 value for alignment.
2862 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
2864 (thumb_compute_initial_elimination_offset): New function.
2865 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
2866 unneccessary rounding.
2867 * config/arm/arm.h (target_abi_name): Declare.
2868 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
2869 arm_abi_type, ARM_DEFAULT_ABI): Define.
2870 (ARM_FLAG_ATPCS): Remove.
2871 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
2872 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
2873 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
2874 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
2875 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
2876 Contitionalize on ABI, not CPU.
2877 (struct arm_stack_offsets): Define.
2878 (struct machine_function): Add stack_offsets. Remove frame_size.
2879 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
2881 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
2882 doubleword alignment.
2883 (THUMB_INITIAL_ELIMINATION_OFFSET,
2884 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
2885 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
2886 * config/arm/arm.md (align_8): Enable for all targets.
2887 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
2888 (ARM_DEFAULT_ABI): Define.
2889 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
2890 -mstructure-size-boundary.
2892 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2894 * configure.ac: Check for -Wno-variadic-macros; don't use
2895 -pedantic (in stage 1 or a simple 'make all') unless it's available,
2896 and if it's available, use it. Also, clean up check for
2898 * configure: Regenerate.
2900 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2902 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
2903 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
2904 (MULTILIB_DEFAULTS): Use it.
2905 (MIPS_CPU_STRING_DEFAULT): Remove.
2906 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
2907 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
2908 EABI64 -mlong32 the default ABI. Enforce the default architecture.
2909 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
2910 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
2911 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
2912 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
2915 2004-03-24 DJ Delorie <dj@redhat.com>
2916 Richard Sandiford <rsandifo@redhat.com>
2918 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
2919 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
2920 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
2921 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
2922 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
2923 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
2924 if TARGET_FIX_VR4122.
2925 * config/mips/mips.md (define_attr length): Account for nops inserted
2926 after macc and dmult when using -mfix-vr4122-bugs.
2927 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
2928 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
2929 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
2930 * config/mips/vr4122-div.S: New file.
2931 * doc/invoke.texi: Document -mfix-vr4122-bugs.
2933 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2935 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
2936 (TARGET_MIPS4130): New macro.
2937 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
2938 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
2939 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
2940 with PROCESSOR_R4130.
2941 * config/mips/mips.md (define_attr cpu): Add r4130.
2942 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
2944 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2945 Richard Sandiford <rsandifo@redhat.com>
2947 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
2949 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
2951 PR preprocessor/14438
2952 * cpplib.c (do_pragma): Remove line_change call after pragma
2955 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
2957 * doc/extend.texi (ARM Built-in Functions): Replace with correct
2960 2004-03-23 Roger Sayle <roger@eyesopen.com>
2962 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
2963 if flag_unsafe_math_optimizations.
2964 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
2965 and TARGET_80387 expand using truncdfsf2_noop pattern.
2966 (truncxfsf2): Likewise using truncxfsf2_noop.
2967 (truncxfdf2): Likewise using truncxfdf2_noop.
2968 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
2970 2004-03-23 Ziemowit Laski <zlaski@apple.com>
2972 * hooks.c (hook_constcharptr_tree_null): New hook.
2973 * hooks.h (hook_constcharptr_tree_null): New prototype.
2974 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
2975 * target.h (mangle_fundamental_type): New target hook.
2976 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
2977 target hook at rs6000_mangle_fundamental_type.
2978 (rs6000_mangle_fundamental_type): New function.
2979 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
2981 2004-03-23 Zack Weinberg <zack@codesourcery.com>
2983 PR 12267, 12391, 12560, 13129, 14114, 14133
2984 * c-tree.h: Forward declare struct c_binding. Declare
2985 c_override_bindings_to_false. Update prototypes.
2986 (struct lang_identifier): Update comments. Change fields to be
2988 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
2989 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
2990 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
2991 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
2992 * c-common.h: Update prototypes.
2993 * c-decl.c (struct c_scope): Update commentary. Remove names,
2994 names_last, parms, parms_last, tags, and shadowed fields. Add
2995 bindings and depth fields.
2996 (scope_freelist): Move to more appropriate location.
2997 (c_print_identifier): Update for changes to struct lang_identifier.
2998 (objc_mark_locals_volatile): Update for new bindings structures.
2999 (global_bindings_p): Honor c_override_global_bindings_to_false.
3000 (pushlevel): Rename to push_scope; take no arguments; use the
3001 scope_freelist; initialize scope->depth and check for overflow.
3002 (poplevel): Rename to pop_scope; totally rewritten for new bindings
3004 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
3005 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
3006 Improve some commentary. Adjust handling of forward parm decls.
3007 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
3008 Preserve C_DECL_IN_EXTERNAL_SCOPE.
3009 (warn_if_shadowing): Correct indentation. Improve diagnostics.
3010 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
3011 decls. Rewrite for new bindings structures. Improve commentary.
3012 Eliminate the copy_node call.
3013 (implicit_decl_warning): Use the "diag" idiom (as seen in
3014 locate_old_decl) to reduce code duplication; call locate_old_decl
3015 if appropriate. Relocate to remove need for forward declaration.
3016 (implicitly_declare): Adjust for new bindings structures. Kludge
3017 around Objective-C not-really-builtin functions.
3018 (undeclared_variable): Improve diagnostics. If current_function_decl
3019 is nonnull but current_function_scope is null, use current_scope.
3021 (lookup_tag): Adjust for new bindings structures. Kludge around
3022 Objective-C's tag declarations that wind up in the external scope.
3023 (lookup_name): Adjust for new bindings structures. Kludge around
3024 c-common.c's pseudo-typedefs that wind up in the external scope.
3025 (lookup_name_current_level): Rename lookup_name_in_scope; take a
3026 second argument indicating the scope to examine; rewrite for
3027 new bindings structures.
3028 (c_init_decl_processing): Adjust for renamed functions. Do not
3029 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
3030 First scope pushed is the external scope, not the global scope.
3031 (builtin_function): Use bind, not pushdecl. Adjust other bits
3032 for new data structures. Keep track of builtins that should be
3033 made visible automatically.
3034 (start_decl): Adjust diagnostics. Remove unnecessary call to
3036 (grokparms): Return 0 if arg_types is error_mark_node.
3037 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
3038 reversed sense. Rewrite for new bindings structures. Do not
3039 leave any decls in the scope, to prevent pop_scope from doing
3040 contradictory things with them.
3041 (finish_struct, finish_enum): Remove redundant diagnostics.
3042 (build_enumerator): Don't cascade diagnostics for error_mark_node.
3043 Mark location where -pedantic changes the meaning of the program.
3044 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
3045 parameter decls into the function's scope structure using bind.
3046 Warn here about function definitions in the wrong style.
3048 (store_parm_decls): Correct the determination of whether a
3049 function was defined with a prototype.
3050 (c_write_global_declarations): Operate on all file decls and on
3051 the external scope. Split body of the loop to...
3052 (c_write_global_declarations_1): ... this new function, to avoid
3054 (truly_local_externals, first_builtin_decl, last_builtin_decl)
3055 (make_scope, pop_scope, in_parm_level_p, set_block)
3056 (any_external_decl, record_external_decl, bind_label, getdecls)
3057 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
3058 (c_reset_state): Delete.
3059 (visible_builtins, c_override_global_bindings_to_false)
3060 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
3061 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
3062 (external_scope, binding_freelist, bind, free_binding_and_advance)
3063 (push_file_scope, pop_file_scope): New.
3064 (pushtag, pushdecl_top_level, lookup_label, declare_label)
3065 (define_label, c_make_fname_decl, finish_decl)
3066 (mark_forward_parm_decls, build_compound_literal)
3067 (grokdeclarator, start_function, check_for_loop_decls)
3068 (identifier_global_value, record_builtin_type): Minor adjustments
3069 for new bindings structures. Improve diagnostics and commentary.
3070 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
3071 pushlevel/poplevel respectively.
3072 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
3073 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
3074 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
3075 correct loop over multiple translation units; call fatal_error if
3076 requested to compile more than one file at once. (This disables
3077 IMA temporarily - an up-front error being preferable to a crash.)
3078 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
3079 (all actions): Adjust calls to pushlevel/poplevel.
3080 (parsing_iso_function_signature): Delete.
3081 (extdef_1): Fold into extdef.
3082 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
3083 warn here about function definitions in the wrong style.
3084 (after_tyle_declarator, parm_declarator_starttypename)
3085 (parm_declarator_nostarttypename, notype_declarator): Remove
3086 commented-out productions.
3087 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
3088 an empty TREE_LIST node. Adjust calls to get_parm_info.
3089 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
3090 to suppress -Wold-style-definition after this error.
3091 (c_parse_file): Don't clear the binding stack or call
3092 finish_fname_decls here. Correct comment.
3093 * c-typeck.c (same_translation_unit_p): Export.
3094 (common_type): Use c_override_global_bindings_to_false, not
3095 pushlevel/poplevel/declare_parm_level.
3096 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
3097 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
3098 and LANG_HOOKS_GETDECLS with do-nothing stubs.
3099 * objc/objc-lang.c: Likewise.
3100 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
3102 (OBJC_VOID_AT_END): Delete; replace all uses
3103 with void_list_node.
3104 (generate_forward_declaration_to_string_table): Delete.
3105 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
3107 * coverage.c (create_coverage): Don't pushdecl anything.
3108 * langhooks.c (lhd_clear_binding_stack): Call
3109 lang_hooks.decls.poplevel, not poplevel.
3110 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
3111 circular list rather than going into an infinite loop.
3113 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
3115 * optabs.c (expand_binop): When synthesizing double word rotates
3116 from single word shifts, use a new register target if the provided
3117 target is not a REG already.
3119 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3121 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
3122 * c-common.c (handle_mode_attribute): Add extra arg to
3123 build_pointer_type_for_mode and build_reference_type_for_mode.
3124 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
3126 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
3127 Chain pointers via TYPE_NEXT_PTR_TO.
3128 (build_reference_type_for_mode): Similarly.
3129 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
3130 and build_reference_type_for_mode.
3131 (tree_check4_failed): New function.
3132 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
3133 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
3134 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
3137 2004-03-23 Roger Sayle <roger@eyesopen.com>
3139 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
3140 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
3141 when both A and B are nonnegative.
3142 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
3145 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
3147 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
3148 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
3150 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
3152 PR optimization/14669
3153 * fold-const.c (fold): Only unwiden integer comparisons for equality
3154 and inequality operators, or when the signedness doesn't change.
3156 2004-03-23 Jakub Jelinek <jakub@redhat.com>
3158 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
3159 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
3160 * config/sparc/t-linux: New file.
3162 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
3164 * gcse.c (can_assign_to_reg_p): New function, split out from...
3165 (want_to_gcse_p): ...here.
3166 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
3169 2004-03-22 Diego Novillo <dnovillo@redhat.com>
3171 * c-typeck.c (same_translation_unit_p): Fix pasto.
3173 2004-03-22 David Edelsohn <edelsohn@gnu.org>
3175 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
3176 (PARAM_MAX_SCHED_REGION_INSNS): New.
3177 * sched-rgn.c: Include params.h
3178 (MAX_RGN_BLOCKS): Delete.
3179 (MAX_RGN_INSNS): Delete.
3180 (too_large): Return bool. Convert to PARAM_VALUE.
3181 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
3182 * doc/invoke.texi (param): Document max-sched-region-blocks and
3183 max-sched-region-insns.
3185 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3187 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
3190 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3192 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
3195 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3198 * c-decl.c (finish_struct): Change type of incorrect flexible array
3199 field into error_mark_node.
3201 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
3204 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
3205 who are not local for Darwin PIC.
3207 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3209 * regrename.c (regrename_optimize): Set regs_ever_live for all
3210 registers introduced as replacement.
3212 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3215 * expr.c (mark_queue): New function.
3216 (emit_insns_enqueued_after_mark): New function replacing
3217 emit_queue. Clear the body of emitted queued insns.
3218 (emit_queue): Call emit_insns_enqueued_after_mark.
3219 (store_expr): Mark the increment queue on entry. Emit
3220 only the incrementations queued when expanding the source.
3222 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
3224 * configure.ac: Allow --disable-coverage-flags (for the future benefit
3225 of top level bootstrap, and consistency). Reindent.
3226 * configure: Regenerate.
3228 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
3230 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
3231 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
3234 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
3237 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
3240 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3242 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
3243 to nonimmediate_operand.
3244 ("*doloop_di"): Likewise.
3246 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
3248 * real.h (struct real_value): Use the same type for all
3249 bitfields. Rename exp to uexp.
3250 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
3251 Adjust all uses of exp...
3252 * builtins.c: ... here, ...
3253 * emit-rtl.c: ... here, and ...
3254 * real.c: ... and here.
3256 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
3258 * pretty-print.c (pp_base_maybe_space): New function.
3259 * pretty-print.h (pp_base_maybe_space): Declare.
3260 (pp_maybe_space): New macro.
3262 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3264 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
3266 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3268 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
3269 of using register multiplication cost.
3270 (expand_mult): Adapt choose_mult_variant call.
3271 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
3272 of MODE; pass appropriate cost bound. Adjust result when
3273 performing signed multiplication by a negative constant.
3274 Don't use intermediate modes larger than word_mode.
3276 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3278 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
3279 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
3280 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
3281 * explow.c (expr_size): Likewise.
3282 * expr.h (placeholder_list, find_placeholder): Deleted.
3283 * expr.c (store_constructor): Likewise.
3284 (get_inner_reference): Likewise. Also don't call find_placeholder.
3285 (placeholder_list, find_placeholder): Deleted.
3286 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
3287 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
3288 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
3289 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
3290 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
3292 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
3293 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
3294 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
3295 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
3296 Clean up by using first_rtl_op.
3297 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
3298 (substitute_placeholder_in_expr): New function.
3299 * tree.def (WITH_RECORD_EXPR): Deleted.
3300 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
3301 (substitute_placeholder_in_expr): New.
3303 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
3305 * dojump.c (prefer_and_bit_test): Fix which part of
3306 the and_test is replaced.
3308 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
3310 * frontends.texi: Add missing line.
3312 2004-03-21 Zack Weinberg <zack@codesourcery.com>
3313 Chris Devers <cdevers@pobox.com>
3314 Joseph S. Myers <jsm@polyomino.org.uk>
3316 * doc/frontends.texi: Rewrite.
3317 * doc/gcc.texi: Update last modification date.
3319 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
3321 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
3322 message before redirecting the edge.
3324 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3326 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
3328 * explow.c (force_not_mem): Set REG_POINTER flag according to
3330 * rtl.h (MEM_POINTER): New macro.
3331 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
3334 2004-03-20 Roger Sayle <roger@eyesopen.com>
3337 * cse.c (fold_rtx): Avoid substituting constants into unary
3338 conversion operations.
3340 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3342 * fold-const.c (fold): Replace "expr" with "t".
3344 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
3347 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
3348 DECL_ORIGINAL_TYPE if there isn't one.
3350 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3352 * fold-const.c (fold): Replace "final_type" with "type".
3353 Remove variable "final_type".
3355 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3357 * fold-const.c (fold): Constify "type".
3358 Replace "TREE_TYPE (t)" with "type".
3360 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3362 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
3363 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
3364 via (*targetm.foo) () with targetm.foo ().
3366 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3369 * doc/install.texi: Add info directory category and entry.
3371 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3373 * fold-const.c (fold): Replace "t" with "tem" where it is used
3374 as a temporary variable. Remove "orig_t" and all of its uses.
3376 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3378 * fold-const.c (fold): Remove variable "invert".
3379 Move the handling of relational expressions that can be folded
3381 (fold_relational_const): ... here.
3382 (tree_expr_nonzero_p): New.
3384 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3387 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
3390 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
3392 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
3393 (GTFILES): Add $(srcdir)/dojump.h.
3394 (gt-dojump.h): New dependency.
3395 * dojump.c (and_reg, and_test, shift_test): New static variables.
3396 (prefer_and_bit_test): New function.
3397 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
3399 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3401 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
3402 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
3403 reorg.c, tree.h: Fix comment typos.
3405 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3407 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
3408 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
3409 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
3410 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
3411 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
3412 vmsdbgout.c: Replace calls via (*targetm.foo) () with
3415 2004-03-19 Ziemowit Laski <zlaski@apple.com>
3417 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
3418 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
3419 always_inline attribute.
3420 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
3421 Treat expansion as completed even if literal argument is
3422 invalid (so that other expansions are not tried in vain).
3424 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3426 * loop-doloop.c (add_test): Replace GEN_INT (0) with
3429 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3431 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
3433 (fold_abs_const): ... here.
3435 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3437 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
3439 2004-03-19 Denis Chertykov <denisc@overta.ru>
3442 * config/avr/avr.md ("call_insn"): Handle explicit integer
3444 (call_value_insn): Likewise.
3446 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3448 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
3450 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3452 * fold-const.c (negate_expr): Move the handling of constants
3454 (fold_negate_const): ... here.
3456 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3458 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
3459 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
3460 * tree.c (debug_no_type_hash): Deleted.
3461 (type_hash_canon): Abort if passed a variant.
3462 Check lang_hooks.types.hash_types.
3463 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
3464 (build_array_type): Remove unnecessary allocation of pointer type.
3465 (build_complex_type): Properly qualify resulting type.
3467 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
3469 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
3471 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
3473 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
3474 (expand_mult): ...here.
3475 (extract_high_half): New, split out from expand_mult_highpart.
3476 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
3477 (expand_highpart): Evaluate the cost of a shift/add sequence,
3478 then see if any of the specialized optabs are cheaper.
3480 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
3482 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
3484 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3486 * convert.c (convert_to_real): Add more math builtins.
3488 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3490 * convert.c (convert_to_real): Reformat using switch stmt.
3492 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3494 * c-common.c (pointer_int_sum): Do not complain about using
3495 pointers to pointers-to-members.
3497 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
3499 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
3500 have moved to the target hooks structure".
3502 2004-03-18 James E Wilson <wilson@specifixinc.com>
3504 * config/mips/mips.md (type): Split move into arith and fmove. Split
3505 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
3506 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
3508 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
3510 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
3511 rm7_fp_quick): Likewise.
3512 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
3513 rm9k_fquick): Likewise.
3514 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
3516 (ir_sr70_icmp): Delete.
3518 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3520 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
3521 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
3522 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
3523 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
3524 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
3525 Protect with proper check.
3526 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
3527 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
3528 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
3529 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
3530 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
3531 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
3533 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
3535 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
3537 * gcse.c (eliminate_partially_redundant_loads): Reject change if
3538 dest is set between beginning and current insn.
3540 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3542 * c-decl.c (grokdeclarator): Do not complain about redeclaring
3543 visible "static" identifiers "extern" in a local scope.
3544 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
3545 post-increments/decrements.
3547 2004-03-18 Bob Wilson <bob.wilson@acm.org>
3549 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
3550 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
3551 (xtensa_va_start): Remove assignment to current_function_arg_words.
3553 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
3555 * alias.c (record_set): Detect the case where a register is assigned
3556 a new value that has the same base term as the old one.
3558 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3560 * doloop.c: Removed.
3561 * loop-doloop.c: New file.
3562 * Makefile.in (doloop.o): Remove.
3563 (loop-doloop.o): New.
3564 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
3565 * cfgloopanal.c (get_loop_level): New function.
3566 * loop-iv.c (iv_number_of_iterations): Handle case when loop
3567 is leaved immediatelly.
3568 * loop.c (strength_reduce): Do not call doloop optimization.
3569 * loop.h (LOOP_BCT): Removed.
3570 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
3571 (rest_of_handle_loop2): Call doloop_optimize_loops.
3572 (rest_of_compilation): Test for optimizations moved to
3573 rest_of_handle_loop2.
3575 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
3577 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
3579 (rs6000_emit_prologue): Ditto.
3580 (rs6000_emit_epilogue): Ditto.
3581 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
3582 macro for mixed mode.
3584 2004-03-18 Jan Hubicka <jh@suse.cz>
3586 * predict.c (propagate_freq): Compute correctly frequency of
3589 2004-03-17 Eric Christopher <echristo@redhat.com>
3591 * builtins.c (apply_args_size): Use reg_raw_mode.
3592 (apply_result_size): Ditto.
3594 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3597 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
3599 2004-03-17 Jakub Jelinek <jakub@redhat.com>
3601 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
3602 32-bit builds when defaulting to 32-bit.
3604 2004-03-17 Jan Hubicka <jh@suse.cz>
3606 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
3609 2004-03-17 James E Wilson <wilson@specifixinc.com>
3611 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
3612 (hazard_nop): Change type to nop.
3613 (type): Split arith into arith, shift, slt, clz. Delete darith.
3614 Fix all uses. Change arith to multi if more than one insn emitted.
3615 * config/mips/5400.md (ir_vr54_arith): Likewise.
3616 * config/mips/5500.md (ir_vr55_arith): Likewise.
3617 * config/mips/7000.md (rm7_int_other): Likewise.
3618 * config/mips/9000.md (rm9k_int): Likewise.
3619 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
3621 2004-03-17 Joel Brobecker <brobecker@gnat.com>
3623 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
3624 to hold the subtype tree instead of recomputing it several times.
3626 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
3628 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
3630 * config/mn10300/mn10300.md (cc): Remove "invert".
3632 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3634 * builtins.c (integer_valued_real_p): Add builtin rint.
3635 (fold_builtin): Likewise.
3636 * convert.c (convert_to_real): Likewise.
3638 * convert.c (convert_to_real): Fix typos in `long double'
3641 2004-03-16 Mark Mitchell <mark@codesourcery.com>
3644 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
3645 generated COMPOUND_EXPRs.
3647 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3649 * config/h8300/t-rtems (h8300-*-rtems*): New.
3651 2004-03-16 Eric Christopher <echristo@redhat.com>
3653 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
3655 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3657 * config/i386/i386-protos.h: Add a prototype for
3658 ix86_reverse_condition.
3659 * config/i386/i386.c (ix86_reverse_condition): New.
3660 * config/i386/i386.h (REVERSE_CONDITION): Use
3661 ix86_reverse_condition.
3662 * config/i386/i386.md: Use ix86_reverse_condition instead of
3665 2004-03-16 J. Brobecker <brobecker@gnat.com>
3667 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
3669 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
3672 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
3674 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3676 * c-common.c (c_common_type_for_mode): Build vector types on
3678 (handle_mode_attribute): Deprecate using the mode attribute
3679 to create vector types. Fix indentation.
3680 (vector_type_node_list): Remove.
3681 (handle_vector_size_attribute): Create vector types on demand.
3682 Strip a NON_LVALUE_EXPR from the attribute if there is one.
3683 * c-typeck.c (comptypes): Make vector types compatible if they
3684 have the same underlying mode.
3685 (convert_for_assignment): Use comptypes to convert between
3687 * tree.c (build_common_tree_nodes_2): Do not create vector types.
3688 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
3690 * tree.h: Remove vector types.
3691 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
3692 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
3693 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
3694 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
3695 * doc/extend.texi (Vector Types): Document how to use the
3696 vector_size attribute to create vectors, rather than mode.
3698 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
3699 * config/i386/emmintrin.h: Likewise.
3700 * config/i386/mmintrin.h: Likewise.
3701 * config/i386/xmmintrin.h: Likewise.
3702 * config/sh/ushmedia.h: Likewise.
3704 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3706 * config/freebsd-spec.h, config/arc/arc-protos.h,
3707 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
3708 config/arm/linux-gas.h, config/arm/semi.h,
3709 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
3710 config/ia64/freebsd.h, config/mips/7000.md,
3711 config/mips/9000.md, config/ns32k/ns32k-protos.h,
3712 config/sparc/pbd.h: Update copyright.
3714 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3717 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
3719 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3721 * combine.c (combine_simplify_rtx): Remove the "last"
3722 parameter and its documentation. Adjust recursive calls.
3723 (simplify_logical): Always perform the only simplification
3724 controlled by "last", if the simplified expression is
3726 (try_combine): Do not pass the "last" parameter to
3727 combine_simplify_rtx.
3729 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
3732 * config/mips/mips.md (UNSPEC_GP): New constant.
3733 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
3734 an UNSPEC instead of (reg $gp).
3735 (mips16_gp_pseudo_reg): Change accordingly.
3736 (print_operand): Print $gp directly when handling CONST_GP_P.
3738 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3740 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
3741 * longlong.h: Make code 68060 clean when compiling for m68060.
3743 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3745 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
3746 * doc/md.texi: Clarify description of "i" constraint.
3748 2004-03-15 James E Wilson <wilson@specifixinc.com>
3750 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3751 Split store into store, fpstore, fpidxstore. Fix all uses.
3752 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3754 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3755 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3756 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3757 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3758 ir_sr70_fstore): Likewise.
3760 2004-03-15 Richard Henderson <rth@redhat.com>
3763 * except.c (collect_one_action_chain): Record action for cleanup
3764 outer of exception spec.
3766 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3768 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3769 Fix the check for abort and only do the mmap if we can.
3771 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3773 * config/sparc/sparc.h: Rework comments about the code model
3774 in 64-bit environment and the mode 'Pmode'.
3775 * doc/invoke.texi (SPARC options): Rework description of the
3776 different code models supported in 64-bit environment.
3778 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3780 * defaults.h (REVERSIBLE_CC_MODE): Define.
3781 * jump.c (reversed_comparison_code_parts): Don't check if
3782 REVERSIBLE_CC_MODE is defined.
3784 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3786 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3787 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3788 hosthooks.h, params.h, ra-colorize.c, web.c,
3789 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
3790 config/avr/avr-protos.h, config/avr/avr.md,
3791 config/fr30/fr30-protos.h, config/fr30/fr30.md,
3792 config/h8300/fixunssfsi.c, config/i386/darwin.h,
3793 config/i386/freebsd.h, config/i386/freebsd64.h,
3794 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
3795 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
3796 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
3797 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
3798 config/pa/pa64-regs.h, config/rs6000/aix41.h,
3799 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
3800 config/sparc/aout.h, config/sparc/freebsd.h,
3801 config/sparc/litecoff.h, config/vax/vax-protos.h,
3802 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
3805 2004-03-15 Paul Brook <paul@codesourcery.com>
3807 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
3809 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3811 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
3812 (pp_c_cv_qualifier): Document.
3813 (pp_c_space_for_pointer_operator): Likewise.
3814 (pp_c_integer_constant): Likewise.
3815 (pp_c_identifier): Likewise.
3816 (pp_c_init_declarator): Don't print function body.
3818 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
3820 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
3821 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
3822 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
3823 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
3824 wording and grammar.
3826 2004-03-14 Roger Sayle <roger@eyesopen.com>
3828 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
3829 with lang_hooks.foo ().
3830 * builtins.c (expand_builtin_va_arg): Likewise.
3831 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
3832 c_common_type_for_mode, c_common_nodes_and_builtins,
3833 handle_mode_attribute, handle_vector_size_attribute): Likewise.
3834 * c-convert.c (convert): Likewise.
3835 * c-format.c (check_format_types): Likewise.
3836 * c-objc-common.c (c_tree_printer): Likewise.
3837 * c-typeck.c (build_unary_op, build_conditional_expr,
3838 build_binary_op): Likewise.
3839 * calls.c (try_to_integrate, expand_call,
3840 emit_library_call_value_1): Likewise.
3841 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
3843 * cgraphunit.c (record_call_1, cgraph_analyze_function,
3844 cgraph_expand_function): Likewise.
3845 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
3846 * coverage.c (build_fn_info_type, build_ctr_info_type,
3847 build_gcov_info, create_coverage): Likewise.
3848 * dbxout.c (dbxout_init): Likewise.
3849 * diagnostic.c (diagnostic_report_current_function): Likewise.
3850 * dojump.c (do_jump): Likewise.
3851 * dwarf2out.c (dwarf2_name): Likewise.
3852 * except.c (init_eh): Likewise.
3853 * explow.c (expr_size, int_expr_size): Likewise.
3854 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
3856 * expr.c (store_expr, store_constructor, safe_from_p,
3857 expand_expr_real, do_store_flag, try_casesi): Likewise.
3858 * function.c (push_function_context_to, pop_function_context_from,
3859 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
3860 put_var_into_stack, allocate_struct_function, current_function_name):
3862 * integrate.c (copy_decl_for_inlining, expand_inline_function):
3864 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
3865 lhd_print_error_function): Likewise.
3866 * opts.c (handle_option, decode_options): Likewise.
3867 * passes.c (open_dump_file): Likewise.
3868 * print-tree.c (print_node): Likewise.
3869 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
3870 expand_decl_cleanup, emit_case_nodes): Likewise.
3871 * stor-layout.c (variable_size): Likewise.
3872 * toplev.c (announce_function, wrapup_global_declarations,
3873 check_global_declarations, compile_file, default_tree_printer,
3874 process_options, lang_dependent_init, finalize): Likewise.
3875 * tree-dump.c (dequeue_and_dump): Likewise.
3876 * tree-inline.c (remap_decl, remap_block, copy_body_r,
3877 initialize_inlined_parameters, declare_return_variable,
3878 inlinable_function_p, expand_call_inline, optimize_inline_calls,
3879 walk_tree, copy_tree_r): Likewise.
3880 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3881 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
3882 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
3883 variably_modified_type_p, dump_tree_statistics): Likewise.
3884 * varasm.c (assemble_variable, compare_constant, copy_constant,
3885 force_const_mem, compute_reloc_for_constant, output_constant,
3886 output_addressed_constants, initializer_constant_valid_p): Likewise.
3888 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
3890 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
3892 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
3894 * doc/install.texi: Reflect autoconf and automake version for
3895 libffi. Update autoconf version to 2.59.
3897 2004-03-13 Roger Sayle <roger@eyesopen.com>
3899 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
3900 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
3901 make_range, build_range_check, fold_range_test, unextend,
3902 constant_boolean_node, fold_binary_op_with_conditional_arg,
3903 fold_truthop, fold_mathfn_compare, fold_inf_compare,
3904 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
3905 with lang_hooks.foo ().
3907 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
3909 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
3911 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
3913 * doc/install.texi: Note status of -fnew-ra.
3915 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3918 * expr.c (store_expr): Call emit_queue before generating the move
3919 from the temporary to the original target. Protect the temporary
3922 2004-03-13 Jakub Jelinek <jakub@redhat.com>
3925 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
3926 other than UNSPEC_GOTOFF.
3928 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
3930 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
3931 to arm_legitimate_index_p. Update all callers with SET as default
3933 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
3934 range if OUTER is a sign-extend operation on QImode. Correctly
3935 reject shift operations on sign-extended QImode addresses.
3936 (bad_signed_byte_operand): Delete.
3937 (arm_extendqisi_mem_op): New function.
3938 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
3939 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
3941 (CONSTRAINT_LEN): New.
3942 (EXTRA_CONSTRAINT): Delete. Replace with...
3943 (EXTRA_CONSTRAINT_STR): ... this.
3944 (PREDICATE_CODES): Remove bad_signed_byte_operand.
3945 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
3946 is now always default.
3947 (define_splits for bad sign-extend loads): Delete.
3948 (arm_extendqisi, arm_extendqisi_v5): Likewise.
3949 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
3950 Rework 'U' constraint to 'Uv'.
3951 * arm-protos.h: Remove bad_signed_byte_operand. Add
3952 arm_extendqisi_mem_op.
3953 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
3956 2004-03-13 Alan Modra <amodra@bigpond.net.au>
3958 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
3959 with targetm version.
3962 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
3963 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
3964 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
3965 Update all users of RS6000_ARG_SIZE.
3966 (function_arg_advance): Count fregno using mode size.
3967 (function_arg): Handle long double split over regs and memory.
3968 (function_arg_partial_nregs): Likewise.
3969 (rs6000_va_arg): Repackage complex args.
3971 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
3974 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
3975 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
3976 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
3978 2004-03-12 Jakub Jelinek <jakub@redhat.com>
3980 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
3982 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
3983 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3985 2003-03-12 Andrew Pinski <apinski@apple.com>
3987 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3988 Use ret instead of result. Use addr instead of base.
3990 2004-03-12 David Edelsohn <edelsohn@gnu.org>
3992 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
3993 fixes required by libstdc++ and update installation instructions
3996 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
3998 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
3999 leading '@' on fastcall symbols before stripping suffix.
4001 2004-03-12 Roger Sayle <roger@eyesopen.com>
4003 * combine.c (unmentioned_reg_p): New function to check whether an
4004 expression is a "specialization" of another, i.e. that there are
4005 no registers or memory references mentioned in the first that don't
4006 appear in the second.
4007 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
4008 (combine_instructions): Also try combining instructions using the
4009 REG_EQUAL note from a preceding log-linked instruction.
4011 2004-03-12 Roger Sayle <roger@eyesopen.com>
4013 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
4015 2004-03-12 Matt Austern <austern@apple.com>
4017 * target.h (struct gcc_target): New target hook, unwind_label.
4018 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
4019 * output.h (default_emit_unwind_label): New function.
4020 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
4021 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
4022 (TARGET_SUPPORTS_HIDDEN): New target macro.
4023 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
4024 that corresponds to this FDE.
4025 (FRAME_BEGIN_LABEL): Allow target to override default label.
4026 (output_call_frame_info): If FDEs are linknonce, then use extra
4027 indirection for FDE encoding, output a label for each FDE, and
4028 output an empty label for each function without an FDE.
4029 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
4030 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
4031 decls with DECL_ONE_ONLY set, if that macro is defined.
4032 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
4033 for a SUPPORTS_ONE_ONLY target.
4034 * config/darwin-protos.h (darwin_unique_section): Declare.
4035 (darwin_asm_named_section): Likewise.
4036 (darwin_section_type_flags): Likewise.
4037 (darwin_non_lazy_pcrel): Likewise.
4038 (darwin_emit_unwind_label): Likewise.
4039 (darwin_make_decl_one_only): Likewise.
4040 * config/darwin.c (machopic_finish): Get rid of tweak that
4041 eliminate stubs for symbols that are defined.
4042 (darwin_encode_section_info): Don't treat weak functions as defined.
4043 (darwin_make_decl_one_only): Define.
4044 (darwin_asm_named_section): Likewise.
4045 (darwin_section_type_flags): Likewise.
4046 (darwin_unique_section): Likewise.
4047 (darwin_emit_unwind_label): Likewise.
4048 (darwin_non_lazy_pcrel): Likewise.
4049 (darwin_asm_output_dwarf_delta): Difference between two labels is
4050 local only if both labels are local.
4051 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
4052 (ASM_MAKE_LABEL_LINKONCE): Likewise.
4053 (TARGET_SUPPORTS_HIDDEN): Likewise.
4054 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
4055 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
4056 (FRAME_BEGIN_LABEL): Likewise.
4057 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
4058 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4059 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
4060 (TARGET_ASM_UNIQUE_SECTION): Define.
4061 (EH_FRAME_SECTION_NAME): Define.
4062 (EH_FRAME_SECTION_ATTR): Likewise.
4063 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4064 (TARGET_ASM_NAMED_SECTION): Likewise.
4065 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4066 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
4067 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
4068 TARGET_ASM_EMIT_UNWIND_LABEL.
4070 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4072 * builtins.c (expand_builtin_mathfn): Add pow10* to the
4073 existing exp10* case.
4074 (expand_builtin): Likewise.
4076 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4078 * doc/tm.texi (registers) <Values in Registers>: Add
4079 entry for REGMODE_NATURAL_SIZE.
4081 2004-03-12 Richard Henderson <rth@redhat.com>
4084 * target.h (struct gcc_target): Move calls substructure before
4085 booleans. Add split_complex_arg.
4086 * function.c (assign_parms, split_complex_args): Use it.
4087 * calls.c (expand_call): Likewise.
4088 (split_complex_values): Likewise. Check for splittable types
4089 before allocating memory.
4090 (split_complex_types): Likewise.
4091 * system.h (SPLIT_COMPLEX_ARGS): Poison.
4092 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
4093 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
4094 * config/alpha/alpha.c (alpha_split_complex_arg): New.
4095 (TARGET_SPLIT_COMPLEX_ARG): New.
4096 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
4097 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
4098 (rs6000_override_options): Zap it for non-AIX.
4099 (rs6000_function_value): Use targetm.calls.split_complex_arg.
4100 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
4101 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
4102 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
4103 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
4104 SPLIT_COMPLEX_ARGS entry.
4106 2004-03-11 Richard Henderson <rth@redhat.com>
4108 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
4109 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
4110 (alpha_emit_xfloating_arith): Update to match.
4111 (alpha_emit_xfloating_compare): Likewise.
4112 (alpha_emit_xfloating_cvt): Likewise.
4113 (alpha_emit_xfloating_libcall): Take already built symbol,
4115 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
4118 2004-03-11 Richard Henderson <rth@redhat.com>
4121 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
4123 * simplify-rtx.c (simplify_relational_operation): Fix typo.
4125 2004-03-11 Richard Henderson <rth@redhat.com>
4128 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
4130 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4133 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
4134 defined, pass small BLKmode values in registers in the low-order part.
4136 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4138 * combine.c (if_then_else_cond): Check for NULL return value of
4139 simplify_gen_subreg.
4141 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4144 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
4145 TARGET_SINGLE_FLOAT.
4147 2004-03-11 Steve Ellcey <sje@cup.hp.com>
4149 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
4150 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
4151 * config/ia64/ia64.c (ia64_init_libfuncs): New.
4152 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
4154 2004-03-11 Roger Sayle <roger@eyesopen.com>
4156 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
4157 -((int)X>>C) where C is an integer constant one bit less than the
4158 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
4159 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
4161 * simplify-rtx.c (simplify_unary_operation): Also implement the
4162 above transformations at the RTL level.
4164 2004-03-11 Alan Modra <amodra@bigpond.net.au>
4166 * real.c (encode_ibm_extended): Do round low word.
4168 2004-03-11 Ben Elliston <bje@wasabisystems.com>
4170 * config/arm/arm.md (is_xscale): Comment this attribute and move
4171 it a bit further up in the file, closer to related attributes.
4173 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4175 * config/host-solaris.c (sol_gt_pch_use_address): Add
4176 missing terminating marker to comment.
4178 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4180 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
4181 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
4182 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
4183 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
4184 move_operand as source predicate in all cases.
4185 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
4186 Test reg_or_0_operand. Use move_operand as source predicate.
4187 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
4188 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
4189 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
4190 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
4191 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
4192 Use move_operand as source predicate. Remove 'K' constraint.
4193 (*movqi_internal): Likewise movqi_internal.
4194 (*movsf_hardfloat): Renamed from movsf_internal1. Test
4195 reg_or_0_operand. Use move_operand as source predicate.
4196 (*movsf_softfloat): Likewise movsf_internal2.
4197 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
4198 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
4199 (*movdf_softfloat): Likewise movdf_internal2.
4200 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
4201 for DImode if !TARGET_64BIT.
4202 (mips_legitimize_move): Simplify accordingly.
4204 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4207 * var-tracking.c (struct variable_def): Added field refcount.
4208 (variable_htab_free): Decrease the refcount and delete variable
4209 only if there are no more references.
4210 (unshare_variable): New function.
4211 (vars_copy_1): Increase refcount instead of copying the variable.
4212 (variable_union): Share the variables where possible, unshare
4213 the variables if needed.
4214 (variable_different_p): Return false if var1 and var2 are
4216 (variable_was_changed): Init the refcount of new variable.
4217 (set_frame_base_location): Unshare variable if needed.
4218 (set_variable_part): Init the refcount of new variable.
4219 Unshare the variables if needed.
4220 (delete_variable_part): Unshare the variables if needed.
4221 (emit_notes_for_differences_1): Init the refcount of new variable.
4222 (vt_add_function_parameters): Do not add function parameters to
4223 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
4224 (vt_initialize): Do not add frame_base_decl to IN set of
4225 ENTRY_BLOCK_PTR because it is unused anyway.
4227 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4229 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
4230 (vars_copy): Likewise.
4231 (variable_union): Likewise.
4232 (set_variable_part): Likewise.
4233 (delete_variable_part): Likewise.
4235 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
4237 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
4238 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
4239 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
4240 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
4241 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4242 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
4243 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
4244 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
4245 config/stormy16/stormy16.c: Fix comment typos and formatting.
4247 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
4249 * configure: Regenerate, since I forgot to while committing Paolo's
4252 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
4255 Move language detection to the top level.
4256 * configure.ac: Remove code to detect languages,
4257 it now lives exclusively in the top level.
4258 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
4259 top level, renamed to ACX_PROG_GNAT.
4261 2004-03-10 Richard Henderson <rth@redhat.com>
4263 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
4265 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
4266 and host_xmake_file fragments.
4267 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
4268 (gt_pch_restore): Similarly for gt_pch_use_address.
4269 (default_gt_pch_get_address): New.
4270 (mmap_gt_pch_get_address): Split out of gt_pch_save.
4271 (default_gt_pch_use_address): Split out of gt_pch_restore.
4272 (mmap_gt_pch_use_address): Likewise.
4273 * hooks.c (hook_voidp_size_t_null): Remove.
4274 (hook_bool_voidp_size_t_false): Remove.
4275 * hooks.h: Likewise.
4276 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
4277 default_ or mmap_ definitions.
4278 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
4279 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
4280 and gt_pch_use_address.
4281 * config/host-linux.c, config/host-solaris.c: New files.
4282 * config/x-linux, config/x-solaris: New files.
4283 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
4284 Update for changed definition.
4285 (darwin_rs6000_gt_pch_use_address): Likewise.
4286 * doc/hostconfig.texi: Update docs.
4288 2004-03-10 Richard Henderson <rth@redhat.com>
4291 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
4292 except for pedantic c90 mode.
4294 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
4296 * configure.ac: Bump AC_PREREQ to 2.59.
4297 * configure: Regenerate.
4299 2004-03-10 Uros Bizjak <uros@kss-loka.si>
4301 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
4302 (exp10_optab, exp2_optab): Define corresponding macros.
4303 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
4304 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
4305 using exp10?f2 and exp2?f2 patterns.
4306 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
4307 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
4308 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
4309 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4311 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
4312 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
4313 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
4315 2004-03-10 Anthony Green <green@redhat.com>
4317 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
4319 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4321 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
4322 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
4324 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
4325 TARGET_OS_AIX_CPP_BUILTINS.
4326 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
4327 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
4328 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
4329 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
4332 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4334 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
4336 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4338 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4339 __LONGDOUBLE128 on AIX.
4341 2004-03-10 Andrew Haley <aph@redhat.com>
4343 PR optimization/14381
4344 * function.c (expand_function_end): Emit a blockage insn before
4345 the epilogue when -fnon-call-exceptions is used.
4347 * except.c (expand_start_all_catch): Make comment more accurate.
4349 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4352 * config/rs6000/t-rtems: Add missing file on branch.
4354 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
4356 * dbxout.c (dbxout_symbol_location): Do not output references
4357 to optimized-out constant pool symbols.
4359 2004-03-10 Andreas Schwab <schwab@suse.de>
4361 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
4364 2004-03-09 James E Wilson <wilson@specifixinc.com>
4366 * alias.c (alias_sets_might_conflict_p): New.
4367 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
4368 * common.opt (Wstrict-aliasing=): New.
4369 * flags.h (warn_strict_aliasing): Change type to int.
4370 * opts.c (warn_strict_aliasing): Change type to int.
4371 (common_handle_option): Handle OPT_Wstrict_aliasing_.
4372 * tree.h (alias_sets_might_conflict_p): Declare it.
4373 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
4375 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
4378 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
4379 (CALL_USED_REGISTERS): Likewise.
4380 (REG_CLASS_CONTENTS): Likewise.
4381 (REG_ALLOC_ORDER): New.
4382 (REGNO_REG_CLASS): Use regno_reg_class.
4383 * config/m68k/m68k.c: Add regno_reg_class array.
4385 2004-03-09 Steve Ellcey <sje@cup.hp.com>
4387 * config/ia64/ia64.md (divsi3): Fix algorithm.
4389 (setf_exp_xf): Remove '*' from name.
4390 * testsuite/gcc.dg/20040309-1.c: New test.
4392 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
4394 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
4395 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
4396 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
4397 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
4398 (sparc_aout_select_rtx_section): Don't check
4399 SUNOS4_SHARED_LIBRARIES.
4400 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
4402 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
4405 * doc/md.texi (Pattern Ordering, Dependent Patterns)
4406 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
4409 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4411 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
4412 (LIBGCC_SPEC): Update to match.
4414 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4416 * c-decl.c (last_function_parms, last_function_parm_tags)
4417 (last_function_parm_others, current_function_parms)
4418 (current_function_parm_tags, current_function_parm_others):
4420 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
4422 (grokdeclarator): For function definitions, save the arg-info
4423 block from the declarator in DECL_ARGUMENTS.
4424 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
4425 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
4426 contains only PARM_DECLs. Improve diagnostics.
4427 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
4428 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
4429 (store_parm_decls_newstyle): Take the function to operate on,
4430 and an arg-info block, as arguments; don't get anything from
4431 current_function_* globals.
4432 (store_parm_decls_oldstyle): Likewise.
4433 (store_parm_decls): Pass fndecl and its arg-info block down to
4434 store_parm_decls_newstyle/oldstyle. Send functions with empty
4435 argument lists through store_parm_decls_newstyle to reduce
4437 (pushdecl): Comment on the problems with the call to copy_node.
4438 Clear DECL_ARGUMENTS of the old node after copying it, if it
4439 is an arg-info block instead of a chain of decls.
4440 (start_function): Do not manipulate current_function_parm* or
4441 last_function_parm*.
4443 2004-03-09 Roger Sayle <roger@eyesopen.com>
4444 Andrew Pinski <pinskia@physics.uc.edu>
4446 * ifcvt.c (noce_try_sign_mask): New function to transform
4447 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
4448 (noce_process_if_block): Call noce_try_sign_mask.
4450 2004-03-09 Andrew Pinski <apinski@apple.com>
4452 * c-typeck.c (tagged_types_tu_compatible_p):
4455 2004-03-09 Roger Sayle <roger@eyesopen.com>
4457 * simplify-rtx.c (simplify_const_relational_operation): New function
4458 renamed from simplify_relational_operation.
4459 (simplify_relational_operation): Change prototype to accept an
4460 additional mode argument. Call simplify_const_relational_operation.
4461 (simplify_gen_relational): Update simplify_relational_operation call.
4462 (simplify_ternary_operation): Update simplify_relational_operation
4463 subroutine call to use simplify_const_relational_operation instead.
4465 * rtl.h (simplify_const_relational_operation): Prototype here.
4466 (simplify_relational_operation): Add addtional mode argument.
4468 * combine.c (combine_simplify_rtx): Update calls to
4469 simplify_relational_operation.
4470 (simplify_set): Likewise.
4471 (gen_binary): Likewise.
4472 * cse.c (fold_rtx): Likewise.
4473 * dojump.c (compare_from_rtx): Likewise.
4474 (do_compare_rtx_and_jump): Likewise.
4475 * integrate.c (subst_constants): Likewise.
4476 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
4478 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
4480 * config/m32r/m32r.md: Remove all define_peephole's.
4482 2004-03-09 Alan Modra <amodra@bigpond.net.au>
4484 * config/rs6000/rs6000.md: Remove trailing whitespace.
4486 2004-03-08 Eric Christopher <echristo@redhat.com>
4488 * Makefile.in (site.exp): Add libiconv variable definition.
4490 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
4492 * configure: Regenerate for config/accross.m4 correction.
4494 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4497 * config/rs6000/t-rtems: Add missing file on branch.
4499 2004-03-08 Roger Sayle <roger@eyesopen.com>
4502 * c-typeck.c (c_mark_addressable): A register variable should
4503 be considered global if its not automatic, i.e. TREE_PUBLIC,
4504 TREE_STATIC or DECL_EXTERNAL.
4505 * function.c (put_var_into_stack): Call abort when placing a
4506 hard register into the stack, if x_parm_reg_stack_loc is NULL.
4508 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
4510 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
4511 ("*extendqisi2_short_displ"): Likewise.
4513 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
4515 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
4516 (comp_operator): Likewise.
4517 * config/pdp11/pdp11-protos.h: Remove corresponding
4520 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
4522 * expr.c (highest_pow2_factor_for_type): Rename into
4523 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
4524 TYPE_ALIGN when the target is a COMPONENT_REF.
4525 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
4527 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4529 * config/rs6000/rs6000.c: Formatting fix.
4530 (legitimate_offset_address_p): Correct offset range check.
4532 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
4533 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
4536 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4538 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
4540 ("ashrdi3_no_power"): Disable for little endian.
4543 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4545 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
4548 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
4551 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
4552 case, checking for -no-mul-bug-abort option.
4553 * configure, config.in: Regenerate.
4554 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
4555 and -mno-mul-bug-workaround.
4556 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
4557 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
4558 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
4559 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
4560 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
4561 sure mulu.d is not last on cache-line.
4562 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
4563 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
4564 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
4565 (TARGET_SWITCHES): New options -mmul-bug-workaround and
4566 -mno-mul-bug-workaround.
4567 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
4568 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
4569 * config/cris/cris.c (cris_operand_extend_operator): Clarify
4570 relation to MULT in head comment.
4571 (cris_op_str): Abort for MULT.
4572 (cris_print_operand) <case '!'>: New case.
4574 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4577 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
4578 dw_val_class_vec. Replace use throughout file.
4579 (dw_float_const): Delete.
4580 (dw_vec_const): New.
4581 (dw_val_struct_union): Rename val_float to val_vec. Replace use
4583 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
4584 (same_dw_val_p): Adjust vec comparison. Use memcmp.
4585 (size_of_die): Adjust dw_val_class_vec sizing.
4586 (output_die): Output dw_val_class_vec.
4587 (insert_int, extract_int, insert_float): New functions.
4588 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
4589 Handle CONST_VECTOR.
4590 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
4592 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4594 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
4595 AltiVec abi cannot co-exist.
4597 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
4599 2004-03-07 Jan Hubicka <jh@suse.cz>
4601 * except.c (emit_to_new_bb_before): Break fallthru edges.
4603 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
4605 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
4606 ("*lshrsi3"): Also accept an immediate for 68HC12.
4607 ("*ashrsi3_const"): Likewise.
4608 ("*ashrsi3"): Likewise.
4609 ("*ashlsi3_const"): Likewise.
4610 ("*ashlsi3"): Likewise.
4611 ("cmphi_1_hc12"): Compare two hard register by pushing them and
4612 comparing with a pop; don't use a split for that.
4613 ("cmphi split"): Disable compare split for 68HC12.
4615 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
4616 the status operands if they have side effects.
4618 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
4620 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
4622 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
4623 config/h8300/h8300.h, config/ia64/ia64.h,
4624 config/mcore/mcore.h, config/mmix/mmix.h,
4625 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4626 config/stormy16/stormy16.h, config/v850/v850.h,
4627 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
4628 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
4631 2004-03-07 Roger Sayle <roger@eyesopen.com>
4633 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
4634 <XOR_EXPR>: Fold x ^ x as zero.
4635 <AND_EXPR>: Fold x & x as x.
4637 2004-03-07 Roger Sayle <roger@eyesopen.com>
4639 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
4640 "foo++ == const" into "++foo == const+incr".
4642 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
4644 * config/mips/mips.c (mips_in_small_data_p): Return false if
4647 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
4649 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
4651 (expand_prologue): Don't make an interrupt or a trap handler a far
4653 (m68hc11_initial_elimination_offset): Likewise.
4655 2004-03-06 Richard Henderson <rth@redhat.com>
4657 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
4659 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4661 * config/ns32k/ns32k-protos.h: Add a prototype for
4662 ns32k_notice_update_cc.
4663 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
4664 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
4665 ns32k_notice_update_cc.
4667 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4669 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
4670 "*load_multiple_si"): Allow only if reload_completed.
4671 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
4674 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4676 * config/vax/vax-protos.h: Add a prototype for
4677 vax_notice_update_cc.
4678 * config/vax/vax.c (vax_notice_update_cc): New.
4679 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
4680 vax_notice_update_cc.
4682 2004-03-06 David Edelsohn <edelsohn@gnu.org>
4684 * collect2.c (main): Only export initfunc and finifunc if
4685 LD_INIT_SWITCH not defined.
4686 (scan_prog_file): Only export constructors and destructors if
4687 LD_INIT_SWITCH not defined. Only export symbols not found in
4690 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4692 * pa.md (icacheflush): Reorder operands to make match_scratch operand
4694 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
4695 from calls to gen_icacheflush.
4697 2004-03-06 Richard Henderson <rth@redhat.com>
4699 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
4700 (TARGET_LONG_DOUBLE_128): New.
4701 (TARGET_SWITCHES): Add long-double-{128,64}.
4702 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
4703 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
4704 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
4705 (WIDEST_HARDWARE_FP_SIZE): New.
4706 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
4707 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
4708 if TARGET_VAX_FLOAT.
4709 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
4710 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
4712 2004-03-06 Richard Henderson <rth@redhat.com>
4714 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
4715 botched rtx class conversion.
4717 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4719 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
4720 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
4722 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
4724 * fold-const.c (fold_mathfn_compare, fold): Likewise.
4726 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4729 * config/i386/i386.md (movv2di_internal): Conditionalize on
4730 TARGET_SSE, not TARGET_SSE2.
4732 2004-03-05 Chris Demetriou <cgd@broadcom.com>
4734 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
4737 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4739 * builtins.c: Consistently use logN not log* in comments.
4741 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
4743 * rtl.h (mem_expr_equal_p): Function prototype added.
4744 * cfgcleanup.c (merge_memattrs): New function.
4745 (flow_find_cross_jump): Call merge_memattrs for matching insns.
4746 * emit-rtl.c (mem_expr_equal_p): New function.
4748 2004-03-05 Ziemowit Laski <zlaski@apple.com>
4750 * objc/objc-act.c (synth_module_prologue): Const-qualify
4751 objc_selector type if using the GNU runtime; fix generated
4752 signatures for objc_msg_lookup and objc_msg_lookup_super
4753 to match what GNU ObjC headers provide; reformat and clean up.
4754 (synth_self_and_ucmd_args): Use previously constructed (and
4755 hence possibly const-qualified) objc_selector type.
4757 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4759 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4761 2004-03-05 Jason Merrill <jason@redhat.com>
4763 * tree.h (TYPE_HASH): Use TYPE_UID.
4764 (TREE_HASH): New macro with old definition of TYPE_HASH.
4765 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4766 (build_array_type, build_function_type): Likewise.
4767 (build_method_type_directly): Likewise.
4768 (build_offset_type, build_complex_type): Likewise.
4769 (type_hash_list, attribute_hash_list): Likewise. Now static.
4770 * except.c: s/TYPE_HASH/TREE_HASH/.
4772 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4774 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4775 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4776 __va_ndx by 2 words when referencing an argument on the stack.
4777 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4778 words when an arg on the stack is first seen.
4780 2004-03-05 Paul Brook <paul@codesourcery.com>
4782 * arm.h (ARM_FLAG_VFP): Remove.
4783 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4784 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4786 2004-03-05 Paul Brook <paul@codesourcery.com>
4788 * function.c (assign_parms): Include pretend alignment offset.
4790 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4792 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
4793 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
4795 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
4797 * configure.ac: When passing --enable-languages to subdir
4798 configure when host != build, make sure we don't pass an empty
4800 * configure: Regenerate.
4802 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
4805 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
4808 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4810 * simplify-rtx.c (simplify_relational_operation): If
4811 flag_wrapv is set, do not move terms between the two
4812 side of a relational operator.
4814 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4816 * rtlanal.c: Include target.h and output.h
4817 (rtx_cost, address_cost, default_address_cost): Move from...
4818 * cse.c (rtx_cost, address_cost, default_address_cost):
4820 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
4821 * Makefile.in: Adjust dependencies.
4823 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4825 * cse.c (cse_end_of_basic_block): Make static.
4826 * local-alloc.c (function_invariant_p): Move to
4828 * loop.c (libcall_other_reg, record_excess_regs):
4830 * reload1.c (function_invariant_p): Moved here
4831 from local-alloc.c, made static.
4832 * rtl.h (cse_end_of_basic_block, function_invariant_p,
4833 libcall_other_reg, record_excess_regs): Remove
4836 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4838 * config/m32r/m32r.c (signed_comparison_operator): Add a
4839 missing parenthesis.
4841 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
4843 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
4844 going to call mmap again. Read the file into the right place.
4845 Give a fatal error if we have to relocate.
4847 2004-03-04 Bob Wilson <bob.wilson@acm.org>
4849 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
4850 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
4852 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
4855 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
4856 round the same. When rounding, clear bits that would cause a
4857 second rounding in pack_d.
4858 (_fpmul_parts): Ditto. Remove #if 0:d code.
4860 2004-03-04 Ziemowit Laski <zlaski@apple.com>
4862 PR c++/14425, c++/14426
4863 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
4864 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
4865 Change C++ definitions to accept a 'const int' argument;
4866 the prototypes already do.
4867 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
4868 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
4869 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
4870 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
4871 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
4872 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
4873 end in ..._int; change them to accept an int instead of a char
4874 as the last parameter.
4876 2004-03-04 Phil Edwards <phil@codesourcery.com>
4878 * genmultilib: Change '=' to '-' when translating option names
4881 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4883 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
4884 stack slot for temp used for result of BLKmode but in integral mode.
4886 2004-03-04 Jan Hubicka <jh@suse.cz>
4888 * reload.c (find_reloads): Reorganize if seqeunce to switch.
4890 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
4891 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
4893 2004-03-04 Steve Ellcey <sje@cup.hp.com>
4895 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
4896 * testsuite/gcc.dg/20040303-1.c: New test.
4898 2004-03-04 Steven Bosscher <stevenb@suse.de>
4900 * ppro.md: Rewrite as a DFA pipeline description.
4901 * i386.md: Remove all uses of the ppro_uops attribute.
4902 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
4903 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
4904 ix86_sched_reorder, ix86_variable_issue,
4905 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
4906 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
4907 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
4908 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
4909 * athlon.md (athlon_ssecmp_load): Fix comment
4911 2004-03-04 Stuart Hastings <stuart@apple.com>
4913 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
4915 2004-03-04 Stuart Hastings <stuart@apple.com>
4917 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
4918 686, tell Darwin assembler to allow prefetch insns, non-empty def
4919 of SUBTARGET_OPTION_TRANSLATE_TABLE.
4921 2004-03-04 DJ Delorie <dj@redhat.com>
4923 PR optimization/14282
4924 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
4925 between a call and the assignment of its return value.
4927 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4929 * config/h8300/h8300.c: Put a comment for every function.
4931 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4933 * config/h8300/h8300.md: Add comments about peephole2's.
4935 2004-03-04 Steven Bosscher <stevenb@suse.de>
4937 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
4939 2004-03-04 Jan Hubicka <jh@suse.cz>
4941 * cfgcleanup.c (thread_jump): Update call of cselib_init.
4942 * cselib.c (cselib_record_memory): New static variable.
4943 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
4944 Give up on memories when asked for.
4945 (cselib_init): Accept new argument.
4946 * cselib.h (cselib_init): Update prototype.
4947 * gcse.c (local_cprop_pass): Update call of cselib_init.
4948 * loop.c (load_mems): Update call of cselib_init.
4949 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
4950 * sched-deps.c (sched_analyze): Update call of cselib_init.
4952 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4955 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
4958 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
4961 * var-tracking.c (track_expr_p): Do not track variables which
4962 should be ignored for debugging purposes.
4964 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4966 * real.c (encode_ibm_extended): Don't bother rounding low double.
4967 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
4968 when fmt->pnan < fmt->p.
4970 2004-03-04 Eric Christopher <echristo@redhat.com>
4972 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
4973 only range of valid arg registers and fixed_regs.
4975 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4978 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
4979 (abstf2, abstf2_internal): New define_expand.
4981 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4983 PR optimization/14235
4984 * expr.c (convert_move): Copy the source to a new pseudo
4985 when converting from a sub-word source to a larger-than-word
4986 register which conflicts with the source.
4988 2004-03-03 Zack Weinberg <zack@codesourcery.com>
4991 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
4992 parameters with the same name, unless one is a forward decl.
4993 Do not issue a redundant-redeclaration warning for forward
4994 decls of parameters.
4996 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4998 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
5001 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
5003 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
5005 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5007 * target-def.h (TARGET_OPTF): Delete.
5008 * c-opts.c (TARGET_OPTF): Define.
5010 2004-03-04 Jan Hubicka <jh@suse.cz>
5012 * cselib.c (cselib_finish): Fix another miss-application of my previous
5015 2004-03-03 Mike Stump <mrs@apple.com>
5017 Add framework support for darwin.
5019 * c-incpath.c: Include target.h and machmode.h.
5020 (add_path): Use a consistent style for cpp_dir. Initialize
5022 (add_cpp_dir_path): New.
5023 (register_include_chains): Add use of extra_includes callback.
5024 (hook_void_int): Add.
5025 (target_c_incpath): Add.
5026 * c-incpath.h (add_cpp_dir_path): New.
5027 (target_c_incpath_s): Add.
5028 (target_c_incpath): Add.
5029 (C_INCPATH_INIT): Add.
5030 * c-opts.c (c_common_missing_argument,
5031 c_common_handle_option): Add -F argument processing.
5032 * c.opt: Add -F argument processing.
5033 * gcc.c (trad_capable_cpp): Add -F argument processing.
5034 * cppfiles.c (find_file_in_dir): Update to use construct
5036 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
5038 (_cpp_find_file): Use search_path_exhausted.
5039 (make_cpp_dir): Initialize construct to 0.
5040 * cpplib.h (missing_header_cb
5041 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
5042 (cpp_callbacks): Add missing_header
5043 (cpp_dir): Add construct.
5044 * target-def.h: (TARGET_OPTF): New.
5045 * hooks.c (hook_void_int, hook_void_charptr): Add.
5046 * hooks.h (hook_void_int, hook_void_charptr): Add.
5047 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
5048 $(MACHMODE_H) dependencies.
5049 * doc/invoke.texi (Darwin Options): Document -F.
5050 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
5052 * fix-header.c (target_c_incpath): Add.
5054 * config/darwin-c.c: Add c-incpath.h include.
5055 (using_frameworks, find_subframework_file,
5056 find_subframework_header, add_system_framework_path,
5057 frameworks_in_use, num_frameworks, max_frameworks,
5058 add_framework, find_framework, struct framework_header,
5059 framework_header_dirs, framework_construct_pathname,
5060 find_subframework_file, add_system_framework_path,
5061 add_framework_path, framework_defaults,
5062 darwin_register_frameworks, find_subframework_header): Add.
5063 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
5064 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
5065 (CPP_SPEC): Add __APPLE_CC__ support.
5066 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
5068 2004-03-04 Jan Hubicka <jh@suse.cz>
5070 * cselib.c (cselib_finish): Fix miss-application of my previous
5073 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5075 * hooks.c (hook_tree_tree_identity): New.
5076 * hooks.h: Add a prototype for hook_tree_tree_identity.
5077 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
5078 instead of MD_ASM_CLOBBERS.
5079 * system.h (MD_ASM_CLOBBERS): Poison.
5080 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
5081 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
5082 * target.h (gcc_target): Add md_asm_clobbers.
5083 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
5084 (ix86_md_asm_clobbers): New.
5085 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
5086 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
5087 TARGET_MD_ASM_CLOBBERS.
5089 2004-03-03 Stuart Hastings <stuart@apple.com>
5091 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
5093 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5095 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
5097 * config/sparc/sparc.h (ASM_FLOAT): Delete.
5098 (ASM_DOUBLE): Likewise.
5099 (ASM_LONGDOUBLE): Likewise.
5100 * config/sparc/pbd.h (ASM_INT_OP): Delete.
5102 2003-03-03 Richard Henderson <rth@redhat.com>
5105 * cselib.c (cselib_record_sets): Don't record multiple sets in
5108 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
5110 * common.opt: Add description of the new -fgcse-after-reload flag.
5112 * flags.h (flag_gcse_after_reload): Declaration of global variable.
5114 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
5115 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
5116 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5117 get_bb_avail_insn, hash_scan_set_after_reload,
5118 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
5119 gcse_after_reload, get_bb_avail_insn): New functions to implement
5121 (gcse_after_reload_main): New function, the main entry point to
5124 * rtl.h (gcse_after_reload_main): Declaration of the new function.
5126 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
5128 * toplev.c (flag_gcse_after_reload): Initialization.
5130 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
5132 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
5133 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
5134 the gcse after reload optimization.
5136 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
5137 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
5140 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
5142 2004-03-03 Nicolas Pitre <nico@cam.org>
5144 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
5145 small negative values.
5147 2004-03-03 Jan Hubicka <jh@suse.cz>
5149 * cselib.c (hash_table): Remove GTY marker.
5150 (reg_values): Turn into array.
5151 (used_regs): Likewise.
5152 (n_used_regs): New static variable.
5153 (reg_values_old): Kill.
5154 (clear_table): Update uses of arrays.
5155 (cselib_lookup): Likewise.
5156 (cselib_record_set): Likewise.
5157 (cselib_init): Likewise.
5158 (cselib_finish): Likewise.
5159 (cselib_udpate_varray_sizes): Kill.
5160 * cselib.h (cselib_update_varray_sizes): Kill.
5162 2004-03-03 Paul Brook <paul@codesourcery.com>
5164 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
5166 2004-03-03 Jan Hubicka <jh@suse.cz>
5168 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
5169 Rename from ...; make statistics transparent.
5170 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
5171 (loc_descriptor): New structure.
5172 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
5174 New static function.
5175 (ggc_record_overhead, dump_statistics): New global function.
5176 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5177 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
5178 from ...; accept locations
5179 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5180 ggc_realloc, ggc_alloc_typed): ... this one.
5181 from ...; accept locations
5182 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
5183 ggc_alloc_stat): Rename from ... ; pass locations
5184 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
5186 (ggc_alloc_stat): Record overehead.
5187 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5188 ggc_realloc, ggc_alloc_typed): Turn to macros
5189 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5190 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
5191 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
5192 * langhooks.h (lhd_make_node): Declare.
5193 (LANG_HOOKS_MAKE_TYPE): Default to new function,
5194 * langhooks.c (lhd_make_node): New.
5195 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
5197 (rtx_alloc, swallow_copy_rtx): ... this one.
5198 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
5199 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
5200 * toplpev.c (finalize): Dump stats.
5201 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
5202 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5203 Rename from ... ; pass locators.
5204 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5205 build?, build_decl): Declare.
5206 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
5207 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5209 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5210 build?, build_decl): New macros.
5211 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
5212 * statistics.h: New file.
5214 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5215 Richard Sandiford <rsandifo@redhat.com>
5217 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5218 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
5219 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
5220 * config/mips/mips.c (mips_output_division): Fill the branch delay
5221 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
5223 (mips_output_division): Adjust accordingly.
5224 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
5225 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
5227 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
5229 * alias.c (rtx_equal_for_memref_p): Use predicates
5230 to test rtx classes and new rtx class codes, possibly
5231 splitting conditionals that tested against '<' and 'o'.
5232 * caller-save.c (save_call_clobbered_regs): Likewise.
5233 * combine.c (contains_muldiv, find_split_point, subst,
5234 combine_simplify_rtx, simplify_if_then_else,
5235 simplify_set, simplify_logical, expand_compound_operation,
5236 make_compound_operation, if_then_else_cond, known_cond,
5237 apply_distributive_law, cached_nonzero_bits,
5238 cached_num_sign_bit_copies, simplify_shift_const,
5239 gen_binary, simplify_comparison, update_table_tick,
5240 record_value_for_reg, get_lsat_value_validate): Likewise.
5241 * cse.c (mention_regs, find_best_addr, find_comparison_args,
5242 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
5244 * emit-rtl.c (copy_insn_1): Likewise.
5245 * expr.c (force_operand): Likewise.
5246 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
5247 * flow.c (notice_stack_pointer_modification_1,
5248 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
5249 and_reg_cond, elim_reg_cond): Likewise.
5250 * function.c (update_epilogue_consts): Likewise.
5251 * genattrtab.c (attr_rtx_1): Likewise.
5252 * genopinit.c (gen_insn): Likewise.
5253 * integrate.c (subst_constants): Likewise.
5254 * jump.c (reversed_comparison_code_parts,
5255 reversed_comparison_code, delete_related_insns,
5256 rtx_renumbered_equal_p): Likewise.
5257 * local-alloc.c (block_alloc): Likewise.
5258 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
5259 canonicalize_condition): Likewise.
5260 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
5262 * optabs.c (add_equal_node, expand_binop): Likewise.
5263 * predict.c (estimate_probability): Likewise.
5264 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
5265 * recog.c (validate_replace_rtx_1, comparison_operator,
5266 offsettable_address_p, constrain_operands): Likewise.
5267 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
5269 * regclass.c (scan_one_insn): Likewise.
5270 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
5271 * regrename.c (kill_autoinc_value): Likewise.
5272 * reload.c (find_reusable_reload, find_reloads,
5273 reg_overlap_mentioned_for_reload_p): Likewise.
5274 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
5275 * rtl.c (copy_rtx): Likewise.
5276 * rtl.h (CONSTANT_P, INSN_P): Likewise.
5277 * rtlanal.c (commutative_operand_precedence): Likewise.
5278 * sched-deps.c (conditions_mutex_p): Likewise.
5279 * sched-rgn.c (is_cfg_nonregular): Likewise.
5280 * simplify-rtx.c (simplify_gen_binary,
5281 simplify_gen_relational, simplify_replace_rtx,
5282 simplify_unary_operation, simplify_binary_operation,
5283 simplify_ternary_operation, simplify_rtx): Likewise.
5284 * unroll.c (reg_dead_after_loop): Likewise.
5285 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
5286 print_operand): Likewise.
5287 * config/arc/arc.c (proper_comparison_operator): Likewise.
5288 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
5290 * config/avr/avr.c (_reg_unused_after): Likewise.
5291 * config/frv/frv.c (frv_ifcvt_modify_tests,
5292 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
5293 * config/i386/i386.c (ix86_comparison_operator,
5294 ix86_carry_flag_operator, fcmov_comparison_operator,
5295 arith_or_logical_operator, print_operand,
5296 ix86_expand_binary_operator, ix86_binary_operator_ok):
5298 * config/i386/i386.md: Likewise.
5299 * config/ia64/ia64.c (not_postinc_memory_operand,
5300 ia64_print_operand, update_set_flags, errata_emit_nops):
5302 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
5303 CONSTRAINT_OK_FOR_S): Likewise.
5304 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
5305 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
5306 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
5307 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
5309 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
5310 eqne_comparison_operator, signed_comparison_operator):
5312 * config/mips/mips.c (cmp_op, symbolic_expression_p):
5314 * config/mmix/mmix (mmix_foldable_comparison_operator,
5315 mmix_comparison_operator): Likewise.
5316 * config/pa/pa.c (hppa_legitimize_address): Likewise.
5317 * config/rs6000/rs6000.c (stmw_operation,
5318 branch_comparison_operator, trap_comparison_operator,
5320 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
5321 * config/s390/s390.c (s390_alc_comparison,
5322 s390_slb_comparison):L Likewise.
5323 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
5325 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
5326 noov_compare_op, noov_compare64_op, v9_regcmp_op,
5327 emit_hard_tfmode_operation, reg_unused_after)
5328 * doc/md.texi, doc/rtl.texi: Likewise.
5330 * ra-debug.c: Add 2004 to list of copyright years.
5331 * unroll.c: Likewise.
5333 * combine.c (simplify_logical): Remove dummy test,
5334 (apply_distributive_law): Fix typo in comment.
5335 GET_CODE (x) == AND so x is a commutative binary op.
5336 * jump.c (delete_related_insns): simplify loop
5337 condition, move testing of RTX codes inside the loop.
5338 (rtx_renumbered_equal_p): do not use RTX_CODE.
5339 * rtl.c (rtx_class): Declare as enum rtx_class.
5340 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
5341 Move to RTX_COMM_COMPARE class.
5342 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
5343 Move to RTX_CONST_OBJ class.
5344 * rtl.h (enum rtx_class): New declaration,
5345 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
5346 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
5347 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
5348 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
5349 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
5350 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
5351 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
5352 OBJECT_P): New macros.
5353 * config/sparc/sparc.c (noov_compare_op): Remove register
5356 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5358 * target.h: Remove texi jargons in comments.
5360 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5362 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
5366 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5367 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5369 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5370 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5372 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5374 * doc/md.texi (cbranchmode4): New.
5376 2004-03-02 Eric Christopher <echristo@redhat.com>
5378 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
5380 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
5381 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
5382 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
5383 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
5385 2004-03-02 Richard Henderson <rth@redhat.com>
5388 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
5389 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
5390 before the compare, if flag_non_call_exceptions.
5392 2004-03-02 Richard Henderson <rth@redhat.com>
5395 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
5396 emitting the label, not after.
5398 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5400 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
5401 (m68hc11_mov_addr_mode): Likewise.
5402 (m68hc11_override_options): Initialize them based on target.
5403 (register_indirect_p): Allow a MEM for indirect addressing modes and
5404 use flags to control what is allowed.
5405 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
5406 supported addressing modes.
5407 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
5408 (go_if_legitimate_address_internal): Likewise.
5409 (m68hc11_indirect_p): Likewise and check the mode.
5410 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
5412 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5414 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
5415 (expand_builtin_setjmp_setup): Use
5416 targetm.builtin_setjmp_frame_value instead of
5417 BUILTIN_SETJMP_FRAME_VALUE.
5418 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
5419 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
5420 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5421 * target.h (gcc_target): Add builtin_setjmp_frame_value.
5422 * targhooks.c (default_builtin_setjmp_frame_value): New.
5423 * targhooks.h: Add a prototype for
5424 default_builtin_setjmp_frame_value.
5425 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
5426 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5428 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5430 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
5432 (add peepholes): New peepholes to optimize sequences adding small
5434 (bset peepholes): New peepholes to transform an OR in a bset form
5435 (bclr peepholes): Likewise for bclr form.
5436 (cmp peepholes): New peepholes to avoid register copies when comparing.
5438 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5440 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
5441 to separate push from moves.
5442 ("*pushdf_internal"): Likewise.
5443 ("*pushsf_internal"): Likewise.
5444 ("*pushsi_internal"): Likewise.
5445 ("movdi_internal"): Use define_insn_and_split; non push operand.
5446 ("movdf_internal"): Likewise.
5447 ("movsf_internal"): Likewise.
5448 ("movsi_internal"): Likewise.
5449 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
5450 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
5451 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
5453 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5455 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
5456 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
5457 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
5458 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
5459 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
5460 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
5461 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
5462 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
5463 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
5464 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
5465 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
5467 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5469 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
5470 (SOFT_XY_REGNUM): Define.
5471 (cmp split): Use the above instead of hard coded numbers.
5472 (8-bit op split): No need to check the mode; allow Q_REG.
5473 (ashift split): Adjust the first operand if it uses the SP and we
5474 are pushing the shifted value.
5475 (plus shift split): Fix when a source is in register D+X.
5476 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
5478 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5480 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
5481 comparing with Z register.
5483 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5485 * cfgloop.h (struct loop_desc): Removed.
5486 (struct loop): Fields simple, desc and has_desc removed.
5487 (simple_loop_p, count_loop_iterations): Declaration removed.
5488 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
5489 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
5490 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
5491 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
5492 simple_loop_exit_p, variable_initial_value, variable_initial_values,
5493 simple_condition_p, simple_increment, count_strange_loop_iterations,
5494 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
5496 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
5498 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5500 * genattrtab.c: Don't handle MATCH_INSN.
5501 * genrecog.c: Likewise.
5502 * gensupport.c: Likewise.
5503 * rtl.def (match_insn): Remove.
5504 * doc/md.texi (match_insn, match_insn2): Remove.
5506 2004-03-02 Mark Mitchell <mark@codesourcery.com>
5508 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
5509 macro results in memory allocation.
5511 2004-03-02 David O'Brien <obrien@FreeBSD.org>
5513 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
5514 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
5515 %(fbsd_dynamic_linker),
5516 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
5517 config/i386/freebsd.h
5518 * config/arm/freebsd.h: Ditto.
5519 * config/i386/freebsd.h: Ditto.
5520 * config/i386/freebsd64.h: Ditto.
5521 * config/ia64/freebsd.h: Ditto.
5522 * config/rs6000/sysv4.h: Ditto.
5523 * config/sparc/freebsd.h: Ditto.
5525 2004-03-02 Loren James Rittle <ljrittle@acm.org>
5527 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
5529 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5531 * rtl.def (define_combine): Remove.
5533 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5535 * config/h8300/h8300.md: Tweak formatting.
5537 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5539 * config/h8300/h8300.md (*cmphi_h8300): Rename to
5541 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
5543 2004-03-01 Mark Mitchell <mark@codesourcery.com>
5546 * gcc.c (process_command): Remove const-qualification from argv.
5549 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5551 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
5552 pushqi1_h8300hs_advanced. Adjust its caller.
5553 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
5556 2004-03-02 Nicolas Roche <roche@act-europe.fr>
5558 * Makefile.in (install-libgcc, install-multilib): Pass
5559 mkinstalldirs var to libgcc.mk.
5561 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5563 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
5564 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
5566 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5568 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
5569 * config/h8300/h8300.md: Split several peephole2's, each into
5572 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5574 * dominance.c (recount_dominator): Handle postdominators.
5576 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5578 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
5579 (NUM_SYMBOL_TYPES): Likewise.
5580 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
5581 (mips_unspec_address): Declare.
5582 (mips_gotoff_page, mips_gotoff_global): Delete.
5583 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
5584 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
5585 (mips_symbolic_constant_p, mips_symbolic_address_p)
5586 (mips_symbol_insns): Handle new symbol types.
5587 (general_symbolic_operand): New predicate.
5588 (mips_unspec_address): Make extern.
5589 (mips_gotoff_page, mips_gotoff_global): Delete.
5590 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
5591 Handle new symbol types.
5592 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
5593 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
5594 mips_unspec_address directly.
5595 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
5596 the documentation of -mexplicit-relocs.
5598 2004-03-01 Jeff Law <law@redhat.com>
5600 * fold-const.c (fold): An equality comparison of a non-weak object
5601 against zero has a known result. Similarly an equality comparison
5602 of the address of two non-weak, unaliased symbols has a known result.
5604 * ggc-page.c (struct page_entry): New field PREV.
5605 (ggc_alloc): Update PREV field appropriately.
5606 (sweep_pages): Likewise.
5607 (ggc_free): Likewise. Use PREV field rather than loop to
5608 improve ggc_free performance.
5610 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5612 * config/mips/mips.c (mips_output_division): Use the division
5613 instruction to fill the delay slot of a zero check.
5614 (mips_idiv_insns): Adjust accordingly.
5616 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
5618 * config.gcc: Create a default tmake_file for linux, and use
5619 it in all but two linux clauses. Comment those two.
5621 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
5623 * combine.c (try_combine): Do not refer to is_replaced.
5624 (gen_lowpart_for_combine): Perverse subregs now have a
5625 more politically correct name.
5626 * cse.c (cse_insn): Likewise.
5627 * jump.c: Fix bogus reference to delete_insn.
5629 2004-02-29 Mark Mitchell <mark@codesourcery.com>
5632 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
5633 constants as signed values.
5636 * c-tree.h (readonly_warning): Rename to ...
5637 (readonly_error): ... this.
5638 * c-typeck.c (build_unary_op): Adjust accordingly.
5639 (readonly_warning): Rename to ...
5640 (readonly_error): ... this and issue errors, not warnings.
5641 (build_modify_expr): Call readonly_error, not readonly_warning.
5642 (c_expand_asm_operands): Likewise.
5643 * tree-inline.c (optimize_inline_calls): Do not inline functions
5644 after errors have occurred.
5646 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5648 * configure.ac: Rearrange some threading code for clarity;
5649 add section comment.
5650 * configure: Regenerate.
5652 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5654 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
5656 * doc/cppopts.texi: Fix a typo.
5658 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5660 * config/i386/i386.md: Fix formatting.
5662 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5664 * configure.ac: Add some comments delineating sections of code.
5666 * doc/install.texi: Note that libada uses autoconf 2.57 also.
5668 * doc/install.texi: Fix idiot typo in previous commit.
5670 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
5672 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5674 * config/h8300/h8300.md: Add comments about peephole2's.
5676 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5678 * config/h8300/h8300.md: Tweak operand numbers of some
5681 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5683 * config/h8300/h8300.md: Tweak comments about peephole2's.
5685 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5688 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
5689 instead of testing whether DECL_RTL is not NULL.
5691 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5693 * config/sh/sh.c: Fix formatting.
5695 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5697 * config/sh/sh.c: Convert to ISO-C.
5699 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
5701 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
5704 * config/darwin.h (machopic_finish): Output stub even if the
5705 symbol is already defined.
5707 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5709 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
5711 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5713 * genattr.c (main): Don't define
5714 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
5715 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
5716 (DFA_PIPELINE_INTERFACE): Likewise.
5717 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
5718 (DFA_PIPELINE_INTERFACE): Likewise.
5720 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
5722 * config/mips/mips.md (tstsi, tstdi): Delete.
5724 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5726 * config/mips/mips.c (override_options): Remove an obsolete
5727 duplicate definition of the "e" constraint.
5728 * config/mips/mips.h: Update a comment accordingly.
5730 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5732 * config/mips/mips.md: Complete the unfinished R4000
5733 multiply/shift errata workaround. Improve documentation.
5734 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
5736 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
5737 (muldi3, muldi3_internal): Likewise.
5738 (muldi3_internal2): Remove, replacing with...
5739 (muldi3_mult3, muldi3_r4000): ...these new patterns.
5740 (mulsidi3): Take the errata into account.
5741 (mulsidi3_32bit): Remove, replacing with...
5742 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
5743 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
5744 (umulsidi3): Take the errata into account.
5745 (umulsidi3_32bit): Remove, replacing with..
5746 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
5747 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
5749 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
5750 (smuldi3_highpart, umuldi3_highpart): Likewise.
5751 * doc/invoke.texi: Document the errata workaround.
5753 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5755 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5756 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5757 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5758 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5759 * config/mips/mips.c (mips_idiv_insns): New function.
5760 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5761 (mips_output_division): Add a workaround for the R4000 divide/shift
5763 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5764 the length of an "idiv" instruction.
5765 * doc/invoke.texi: Document the new switches.
5767 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5769 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5770 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5772 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5774 PR optimization/14229
5775 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5777 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5779 * fold-const.c (fold): Strip NOPs that change the signedness
5780 for RSHIFT too. Expand comment.
5782 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5784 PR optimization/7871
5785 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5786 from or to call insns.
5788 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5790 PR optimization/7871
5791 * flow.c (propagate_one_insn): Interpret calls as setting global
5792 registers, not merely clobbering them.
5794 2004-02-27 Dale Johannesen <dalej@apple.com>
5796 * config/darwin.c (machopic_output_possible_stub_label): Remove.
5797 config/darwin-protos.h: Ditto.
5798 config/darwin.h: Remove call to it.
5799 * combine.c (distribute_notes): Do not place a REG_DEAD note
5800 when value is both set and used.
5802 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5804 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5806 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5807 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5809 2004-02-27 Andrew Pinski <apinski@apple.com>
5811 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
5812 Speedup common case of the type values being in the same order.
5814 2004-02-27 Steve Ellcey <sje@cup.hp.com>
5816 * config/ia64/ia64.h (no-inline-float-divide): New option.
5817 * config/ia64/ia64.h (no-inline-int-divide): New option.
5818 * config/ia64/ia64.h (no-inline-sqrt): New option.
5819 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
5820 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5821 * config/ia64/ia64.c (ia64_override_options): Modify error
5822 checking for inlined division/sqrt.
5824 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5826 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
5827 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
5828 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
5829 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
5832 2004-02-27 Paul Brook <paul@codesourcery.com>
5834 * function.c (assign_parms): Don't count pretend args for alignment.
5836 2004-02-27 Richard Henderson <rth@redhat.com>
5838 * passes.c: New file.
5839 * Makefile.in (OBJS-common): Add it.
5840 * diagnostic.c (rtl_dump_and_exit): Move decl ...
5841 * flags.h (rtl_dump_and_exit): ... here.
5842 * output.h (size_directive_output, last_assemble_variable_decl):
5844 * rtl.h (reg_alloc): Move from toplev.c.
5845 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
5846 struct dump_file_info, enum dump_file_index, dump_file_tbl,
5847 open_dump_file, close_dump_file, rest_of_decl_compilation,
5848 rest_of_type_compilation, rest_of_handle_final,
5849 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5850 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5851 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
5852 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
5853 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
5854 rest_of_handle_tracer, rest_of_handle_if_conversion,
5855 rest_of_handle_if_after_combine, rest_of_handle_web,
5856 rest_of_handle_branch_prob,
5857 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5858 rest_of_handle_addressof, rest_of_handle_sibling_calls,
5859 rest_of_handle_jump_bypass, rest_of_handle_inlining,
5860 rest_of_handle_null_pointer, rest_of_handle_combine,
5861 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5862 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5863 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
5864 (decode_d_option): Use enable_rtl_dump_file.
5865 (compile_file, finalize, do_compile): Move profile+combine+graph
5866 cleanup to finish_optimization_passes.
5867 * toplev.h (init_optimization_passes, finish_optimization_passes,
5868 enable_rtl_dump_file): Declare.
5870 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
5871 Roger Sayle <roger@eyesopen.com>
5873 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
5874 operands to build a tree with swapped operands.
5875 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
5876 'unsignedp' predicate to specify the signedness.
5878 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5880 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
5881 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
5882 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
5883 comment typos and formatting. Follow spelling conventions.
5885 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
5887 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
5890 * config/rs6000/spe.md: Delete spe_efsctuiz.
5891 Add spe_fixuns_truncsfsi2.
5892 Add spe_fix_truncsfsi2.
5894 2004-02-26 Eric Christopher <echristo@redhat.com>
5896 * c-lex.c (c_lex_string_translate): New variable.
5897 (lex_string): Use to determine string translation.
5898 * c-pragma.h: Prototype.
5899 * c-parse.in (start_string_translation): New. Set above.
5900 (stop_string_translation): Ditto.
5901 (attribute, attribute_list, asm_def, asm_stmt,
5902 asm_operand): Use above functions.
5903 * cp/parser.c (cp_parser_declaration): Translate strings
5904 unless token is RID_EXTERN. Set c_lex_string_translate
5906 (cp_parser_asm_definition): Only translate argument strings
5908 (cp_parser_asm_operand_list): Ditto.
5909 (cp_parser_attribute_list): Do not translate attribute strings.
5911 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5913 * stmt.c (expand_start_case_dummy): Remove.
5914 * tree.h: Remove the corresponding prototype.
5916 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5918 * builtins.c (apply_args_register_offset): Remove.
5919 * tree.h: Remove the corresponding prototype.
5921 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5923 * stor-layout.c (is_pending_size): Remove.
5924 * tree.h: Remove the corresponding prototype.
5926 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5928 * recog.c (validate_replace_src): Remove.
5929 * recog.h: Remove the corresponding prototype.
5931 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5933 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
5934 MAYBE_REG_PARM_STACK_SPACE.
5935 * function.c: Likewise.
5936 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
5937 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5938 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
5939 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5941 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5943 * c-decl.c (c_expand_deferred_function): Remove.
5944 * c-tree.h: Remove the corresponding prototype.
5946 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5948 * postreload.c (reload_cse_move2add): Generate just a PLUS
5949 instead of an entire SET.
5951 2004-02-26 Jan Hubicka <jh@suse.cz>
5953 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
5955 * i386.c (override_options): Add support for new CPUs.
5956 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
5957 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
5959 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
5961 2004-02-26 Bob Wilson <bob.wilson@acm.org>
5963 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
5965 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
5967 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
5968 (sparc_emit_fixunsdi): New prototype.
5969 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
5970 (sparc_emit_fixunsdi): New function.
5971 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
5972 operand 1. Pass SFmode to sparc_emit_floatunsdi.
5973 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
5974 to sparc_emit_floatunsdi.
5975 (fixuns_truncsfdi2): New expander.
5976 (fixuns_truncdfdi2): Likewise.
5978 2004-02-26 Alan Modra <amodra@bigpond.net.au>
5980 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
5983 2004-02-25 Richard Henderson <rth@redhat.com>
5985 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
5986 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
5987 use (op0-op1) == 0 if op0 is a pointer.
5988 * config/alpha/alpha.md (cmpdi): Use some_operand.
5989 (three comparison combine splits): Remove.
5991 2004-02-25 Richard Henderson <rth@redhat.com>
5994 * c-common.c (handle_alias_attribute): Reject the attribute if
5995 current_function_decl is set.
5997 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5999 * config.gcc: Add comment describing extra_gcc_objs.
6000 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
6001 * configure.ac (extra_gcc_objs): New substitution variable.
6002 (host_extra_gcc_objs): Don't substitute.
6003 * configure: Regenerate.
6004 * Makefile.in: Use extra_gcc_objs.
6006 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
6008 * doc/contrib.texi: Add an entry for myself.
6010 2004-02-25 Jan Hubicka <jh@suse.cz>
6012 * basic-block.h (make_eh_edge, break_superblocks): Declare.
6013 * cfgbuild.c (make_eh_edge): Make global.
6014 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
6015 * except.c (build_post_landing_pads, connect_post_landing_pads,
6016 dw2_build_landing_pads, sjlj_emit_function_enter,
6017 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
6018 sjlj_build_landing_pads): Update CFG.
6019 (emit_to_new_bb_before): New function.
6020 (finish_eh_generation): Do not rebuild the CFG.
6022 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6024 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
6025 target_cpu_default defines.
6026 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
6027 * pa.h (TARGET_DEFAULT): Likewise.
6029 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
6031 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
6032 comparisons with regard to signedness.
6034 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
6036 * arm.c (thumb_legitimize_address): New function.
6037 * arm-protos.h: Prototype it.
6038 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
6039 (LEGITIMIZE_ADDRESS): Use it.
6041 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
6043 * reload1.c (reload): Only spill eliminable register with multiple
6044 adjacent elimination alternatives if all alternatives fail.
6046 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
6048 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
6049 is -4095...+4095 inclusive.
6051 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
6053 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
6054 the bootstrap failure with Sun CC 5.4 and 5.5.
6056 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6058 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
6059 which modifies NEWREG.
6060 (cse_condition_code_reg): Update the mode of CC_REG in
6061 CC_SRC_INSN on our own.
6063 2004-02-24 Michael Matz <matz@suse.de>
6065 * config/i386/i386.c (ix86_comp_type_attributes): Check for
6068 2004-02-24 Richard Henderson <rth@redhat.com>
6070 * toplev.c (dump_file_tbl): Rename from dump_file.
6071 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
6072 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
6073 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
6074 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
6075 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
6076 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
6077 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
6078 s/rtl_dump_file/dump_file/g.
6080 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
6082 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
6083 (spe_fixuns_truncsfsi2): Delete.
6085 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
6086 (fixuns_truncsfsi2): Delete.
6088 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
6091 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
6093 2004-02-24 Geoffrey Keating <geoffk@apple.com>
6095 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
6097 2004-02-24 Jason Merrill <jason@redhat.com>
6099 * tree.c (check_qualified_type): New fn.
6100 (get_qualified_type): Use it. If type already has the desired
6101 quals, just return it.
6102 * tree.h: Declare it.
6104 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
6106 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
6107 TARGET_SCHED_FINISH_GLOBAL): New macros.
6109 * target.h (md_init_global, md_finish_global): Function
6110 declarations corresponding to new target macros.
6112 * haifa-sched.c (sched_init, sched_finish): Allow target to
6113 call the new schedular hooks.
6115 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
6116 call to update_life_info.
6118 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
6119 flag_schedule_insns for SH4.
6121 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
6122 find_set_regmode_weight, find_insn_regmode_weight,
6123 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
6124 sh_variable_issue, high_pressure, ready_reorder,
6125 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
6126 functions used to throttle the insn movement in first
6127 scheduling pass for SH.
6129 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
6130 TARGET_SCHED_FINISH_GLOBAL.
6132 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
6134 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
6135 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
6136 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
6137 symbols in sections named by the user.
6138 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
6139 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
6140 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
6141 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
6142 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
6144 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
6145 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
6146 one more pseudo to further improve code generation.
6147 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
6148 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
6150 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
6151 * config/frv/frv.c (frv_legitimate_address_p): Added
6152 allow_double_reg_p argument. Adjust all callers. Use it to
6153 decide whether to enable double-register indirect addressing.
6154 (frv_funcdesc_alias_set): Remove.
6155 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
6156 register. Emit movdi_ldd.
6157 (ldd_address_operand): New.
6158 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
6159 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6160 (PREDICATE_CODES): Add ldd_address_operand.
6161 * config/frv/frv.md (movdi_ldd): New.
6162 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
6163 intermediate computations if possible.
6164 (symGOTOFF2reg_i): Fix harmless typo.
6165 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
6166 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
6167 relocated p_vaddr to vaddr type.
6168 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
6169 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
6170 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
6171 MEM, or use a funcdesc alias set. Use regular move instead of
6173 (dbl_memory_one_insn_operand): Recognize function descriptors by
6174 type or by alias set, and don't split them.
6175 * config/frv/frv.md (call, call_value): Never use call_internal
6177 (call_internal, call_value_internal): Never match for FDPIC.
6178 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
6179 call_value_fdpicsi): Require FDPIC.
6181 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
6182 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
6183 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
6184 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
6185 FDPIC. Compute data base address.
6186 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
6187 before the other self-specs are processed.
6188 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
6190 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
6191 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
6192 inhibit_libc is defined.
6193 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
6194 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
6196 (__RELOC_POINTER): Define.
6197 (_Unwind_IteratePhdrCallback): Use it.
6198 * config/frv/frv.h (Twrite): Define.
6199 (TRANSFER_FROM_TRAMPOLINE): Use it.
6200 * config/frv/linux.h (INVOKE__main): Undefine.
6202 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
6203 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
6204 (-mlibrary-pic): Emphasize that this option generates EABI code.
6207 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
6208 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
6209 and CONSTs in FDPIC mode.
6210 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
6211 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6212 * config/frv/frv.c (move_source_operand): Don't accept symbolic
6214 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
6215 rather than 'i' constraint for the 2-instruction alternative.
6216 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
6217 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6218 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
6219 EXTRA_CONSTRAINT_FOR_Y.
6220 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
6221 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
6222 (addsi3): Change 'Y' constraint to 'Q'.
6223 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
6224 * reload.c (CONST_POOL_OK_P): New macro.
6225 (find_reloads): Use it to decide whether a constant can be forced
6227 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
6228 constant satisfies got12_operand.
6229 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
6230 (frv_legitimate_address_p): Check for valid unspec offsets using
6231 got12_operand rather than frv_legitimate_fdpic_operand_p.
6232 (frv_legitimate_fdpic_operand_p): Delete.
6233 (frv_emit_movsi): Abort if we try to use the FDPIC register during
6235 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
6237 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
6238 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6239 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
6240 (frv_fdpic_fptr_operand): Don't declare here.
6241 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
6242 rather than fdpic_got12_operand.
6243 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
6244 got12_operand and const_unspec_operand.
6245 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
6246 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
6247 (symbolic_operand): Remove.
6248 (const_unspec_operand): New predicate.
6249 * config/frv/frv.md (*movsi_got): Use got12_operand.
6250 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
6251 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
6252 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
6253 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
6254 * config/frv/frv.c (frv_unspec): New structure.
6255 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
6256 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
6257 validate CONST indices. Use frv_output_const_unspec to print them.
6258 (frv_print_operand): Update call to unspec_got_name. Use
6259 frv_output_const_unspec to print constant unspecs.
6260 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
6261 Reject UNSPECs otherwise.
6262 (unspec_got_name): Take the relocation number as argument, not an
6264 (frv_output_addr_const_extra): Remove, replacing with...
6265 (frv_output_const_unspec): ...this new function.
6266 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
6267 (gpr_or_int12_operand): Use fdpic_got12_operand.
6268 (dbl_memory_one_insn_operand): Likewise.
6269 (fdpic_got12_operand): Use frv_const_unspec_p.
6270 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
6271 are already legitimate. Use frv_small_data_reloc_p when deciding
6272 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
6273 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
6274 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
6275 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
6276 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6277 label, for real this time.
6278 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
6279 representation of visibility.
6280 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
6282 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
6283 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
6284 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
6285 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
6286 it was explicitly disabled.
6287 (frv_stack_info): There is no need to save the link register in every
6288 frame unless TARGET_LINKED_FP is true.
6289 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
6290 frame pointer if the stack pointer might change value.
6291 (frv_return_addr_rtx): Check and process "count" argument.
6292 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
6293 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
6294 (frv_find_base_term): Declare.
6295 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
6296 (FIND_BASE_TERM): Define.
6297 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
6298 small_data_register_operand, small_data_symbolic_operand. Add
6300 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
6301 (frv_print_operand_memory_reference, output_move_single): Remove
6302 special handling for unlegitimized sdata addresses.
6303 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
6304 and symbolic addresses.
6305 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
6306 (frv_find_base_term): New function.
6307 (int_2word_operand): Check specifically for symbolic address constants.
6308 (pic_register_operand, pic_symbolic_operand): Delete.
6309 (small_data_register_operand, small_data_symbolic_operand): Delete.
6310 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
6311 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
6312 (move_source_operand): Only accept CONSTs if they're a two-insn
6314 (fdpic_got12_operand): Don't require TARGET_FDPIC.
6315 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
6316 using gen_symGOTOFF2reg*.
6317 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
6318 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
6319 themselves a cost of 3 insns.
6320 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
6321 Change predicate to symbolic_operand.
6322 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
6323 (*movsi_lda_sdata): Delete.
6324 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
6325 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
6326 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
6328 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6330 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
6331 -multilib-library-pic.
6332 (LINK_SPEC): Add -z text for -mfdpic.
6333 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
6334 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
6335 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
6337 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
6338 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
6339 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
6340 crtstuff-generated files.
6341 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
6342 * config.gcc: Add frv-*-*linux*.
6343 * config/frv/linux.h, config/frv/t-linux: New.
6344 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
6345 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
6346 when -mfdpic even if a linker script is explicitly listed.
6347 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6348 * config/frv/frv.c (frv_override_options): Clear asm_out
6349 unaligned_op for SImode on FDPIC.
6350 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
6351 argument passed to decl_readonly_section.
6352 (frv_assemble_integer): Revert 2003-09-30's change, but make the
6353 whole block run with FDPIC even with -fno-PIC.
6354 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6355 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
6356 symbol or label plus offset to memory.
6357 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
6358 GOTOFF and GPREL for LABEL_REF.
6359 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
6360 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
6361 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
6362 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
6363 * doc/invoke.texi: Document them.
6364 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6365 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
6366 (frv_splittable_got_operand): Removed.
6367 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
6368 LO_SUM. Add comments.
6369 (frv_override_options): Moved enabling of FDPIC to
6370 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
6371 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
6372 (frv_legitimize_fdpic_address): Don't duplicate logic in
6374 (frv_gen_GPsym2reg): New.
6375 (unspec_got_name): Added gprel.
6376 (frv_expand_fdpic_call): Add support for inlining PLTs.
6377 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
6378 (gpr_or_int12_operand): Added GPREL12.
6379 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
6380 (small_data_symbolic_operand): Fail if FDPIC.
6381 (fdpic_splittable_got_operand): Removed.
6382 (fdpic_got12_operand): Added GPREL12.
6383 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
6384 when appropriate. Fix sdata GOTOFF.
6385 (frv_legitimate_constant_p): Require legitimate PIC operand for
6386 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
6387 (frv_assemble_integer): Move FDPIC funcdesc handling out of
6389 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
6390 frv_assemble_integer fails.
6391 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
6392 (SUBTARGET_DRIVER_SELF_SPECS): New.
6393 (ASM_SPEC): Don't pass -mno-fdpic.
6394 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
6395 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
6396 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
6397 -multilib-library-pic.
6398 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
6399 condexec_si_media_operator, condexec_sf_add_operator and
6400 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6401 and condexec_sf_unary_operator.
6402 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
6404 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
6405 movsi_internal. Give them internal names. movsi_got has type
6407 (fdpic got splitters): Remove.
6408 (symGPREL2reg, symGPREL2reg_hilo): New.
6409 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
6410 to -mlibrary-pic. Map -multilib-library-pic to it.
6411 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
6413 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
6414 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
6415 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
6416 (frv_cannot_force_const_mem): New function.
6417 (const_small_data_p, plus_small_data_p): Update comments on sdata
6419 (frv_override_options): Set flag_pie for FDPIC too.
6420 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
6421 call-saved registers on FDPIC.
6422 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
6423 don't force LR to be preserved.
6424 (frv_expand_prologue): Likewise.
6425 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
6426 (frv_frame_pointer_required): Don't force it just because the
6427 FDPIC register is used.
6428 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
6429 operand only if !condexec_p.
6430 (frv_legitimize_address): Return the FDPIC-legitimized address.
6431 Don't match small data here on FDPIC.
6432 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
6433 symbols. Use TRUE/FALSE instead of 1/0.
6434 (frv_local_funcdesc_p): New.
6435 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
6436 immediates when possible.
6437 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
6438 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
6440 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
6441 12-bit immediates when possible.
6442 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
6443 are not legitimate pic operands.
6444 (frv_in_small_data_p): Re-enable for FDPIC.
6445 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
6446 (FRV_GLOBAL_P): Removed.
6447 * config/frv/frv.md: Add modes to CONSTs.
6449 (movsi_lo_sum_got): Use separate matches instead of match_dup.
6450 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
6451 (fdpic splittable operations): Match on flag_pic != 1.
6452 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6453 * config/frv/frv.c (frv_asm_out_constructor,
6454 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
6456 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
6457 * config/frv/frv.c (frv_assemble_integer): Reject complex
6458 expressions referencing function SYMBOL_REFs.
6459 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
6460 (move_source_operand): Reject CONSTs that reference function
6461 SYMBOL_REFs on FDPIC.
6462 (frv_emit_movsi): If we get such a CONST, break it up.
6463 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
6464 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
6465 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
6467 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
6468 (frv_trampoline_size): Increase for FDPIC.
6469 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
6470 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
6471 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
6472 Disable use of GOTOFF for now.
6473 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
6474 Disable use of small data in FDPIC for now.
6475 (frv_asm_output_mi_thunk): Implement for FDPIC.
6476 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
6477 * config/frv/frv.c (frv_asm_out_constructor): Use
6478 frv_assemble_integer for FDPIC pointers.
6479 (frv_asm_out_destructor): Likewise.
6480 * config/frv/frv.md (ldd): Fix order of operands. Use
6481 address_operand for input.
6482 2003-09-18 DJ Delorie <dj@redhat.com>
6483 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
6484 (unspec_got_name): Correct typo.
6485 (frv_emit_movsi): Pre-expand splittable GOTs.
6486 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
6487 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
6488 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
6489 * config/frv/t-frv: Add -mfdpic multilibs.
6490 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
6491 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
6492 * config/frv/frv.c (frv_override_options): -mfdpic assumes
6493 flag_pic, default to 32-bit pics, require DWORD ops.
6494 (frv_override_options): Add W and Z constraints.
6495 (frv_expand_prologue): No pic prologue for -mfdpic.
6496 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
6497 (frv_print_operand_memory_reference): Handle GOT constants.
6498 (frv_legitimate_address_p): Allow GOT constants.
6499 (frv_legitimize_address): Handle GOT addresses too.
6500 (frv_legitimate_fdpic_operand_p): New.
6501 (frv_legitimize_fdpic_address): New.
6502 (unspec_got_name): New.
6503 (frv_output_addr_const_extra): New.
6504 (frv_expand_fdpic_call): New.
6505 (frv_fdpic_fptr_operand): New.
6506 (gpr_or_int12_operand): Handle GOT operands.
6507 (int_2word_operand): Handle GOT operands.
6508 (fdpic_operand): New.
6509 (fdpic_splittable_got_operand): New.
6510 (fdpic_got12_operand): New.
6511 (frv_emit_movsi): Handle GOT operands.
6512 (frv_assemble_integer): -mfdpic doesn't use rofixups.
6513 (frv_print_operand): Support 'g' code for GOT operands.
6514 * config/frv/frv-protos.h: Add prototypes as needed.
6515 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
6516 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
6517 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
6518 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
6519 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
6520 R_FRV_GOTOFFLO): New.
6521 (movsi_high_got, movsi_lo_sum_got): New.
6522 (*movsi_pic): Don't use this splitter for -mfdpic.
6523 (addsi3): Allow GOT references also.
6524 (call, call_value): Handle -mfdpic separately.
6525 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
6526 call_value_fdpicsi): New.
6527 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
6528 symGOTOFF2reg_i): New.
6529 * config/frv/frv.h (MASK_FDPIC): New.
6530 (TARGET_FDPIC): New.
6531 (TARGET_SWITCHES): Add -mfdpic.
6532 (FDPIC_FPTR_REGNO): New.
6534 (OUR_FDPIC_REG): New.
6535 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
6537 (REG_CLASS_NAMES): Likewise.
6538 (REG_CLASS_CONTENTS): Likewise.
6539 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
6540 (EXTRA_CONSTRAINT): Add it here.
6541 (FRV_GLOBAL_P): New.
6542 (OUTPUT_ADDR_CONST_EXTRA): New.
6544 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6546 * config/sparc/sparc.h: Remove commented-out definitions of
6547 TARGET_EDOM and GEN_ERRNO_RTX.
6549 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6551 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
6552 df_analyse with df_analyze.
6554 2004-02-24 Alan Modra <amodra@bigpond.net.au>
6556 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
6559 2004-02-23 James E Wilson <wilson@specifixinc.com>
6561 * calls.c (precompute_arguments): Update comment.
6563 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6565 * et-forest.c: Replace et_occurences with et_occurrences.
6567 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6569 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
6572 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
6574 * config/i386/i386.c: Rename pni to sse3.
6575 * config/i386/i386.h: Likewise.
6576 * config/i386/i386.md: Likewise.
6577 * config/i386/pmmintrin.h: Likewise.
6578 * doc/extend.texi: Likewise.
6579 * doc/invoke.texi: Likewise.
6581 2004-02-23 Zack Weinberg <zack@codesourcery.com>
6582 Kazu Hirata <kazu@cs.umass.edu>
6584 Remove -fwritable-strings.
6585 * c-common.c (fix_string_type): Don't check
6586 flag_writable_strings.
6587 (fix_string_type): Likewise.
6588 * c-opts.c (set_std_c89): Don't initialize
6589 flag_writable_strings.
6590 (set_std_c99): Likewise.
6591 * common.opt (fwritable-strings): Remove.
6592 * flags.h: Remove the external declaration of
6593 flag_writable_strings.
6594 * opts.c (common_handle_option) <OPT_fwritable_strings>:
6596 * toplev.c (flag_writable_strings): Remove.
6597 (f_options): Remove an entry for writable-strings.
6598 * varasm.c (const_hash_1) <STRING_CST>: Don't check
6599 flag_writable_strings.
6600 (compare_constant) <STRING_CST>: Likewise.
6601 (build_constant_desc): Likewise.
6602 * config/darwin.c (machopic_select_section): Likewise.
6603 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
6604 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
6605 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
6606 * config/mips/mips.c (mips_select_section): Likewise.
6607 (mips_encode_section_info): Likewise.
6608 * config/pa/pa.c (pa_select_section): Likewise.
6609 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
6610 * config/v850/v850.c (v850_select_section): Likewise.
6611 * doc/invoke.texi (-fwritable-strings): Remove.
6612 (-fno-const-strings): Don't mention -fwritable-strings.
6613 * doc/trouble.texi: Don't mention -fwritable-strings.
6615 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
6617 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
6619 2004-02-23 Dale Johannesen <dalej@apple.com>
6621 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
6622 (movdf_hardfloat64): Ditto.
6623 (movdf_softfloat64): Ditto.
6625 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
6626 * config/rs6000/rs6000.c (function_arg): call to
6627 rs6000_mixed_function_arg for DFmode moved to allow
6628 normal DFmode incoming register assignment.
6630 2004-02-23 Dale Johannesen <dalej@apple.com>
6632 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
6633 (movdf_hardfloat64): Ditto.
6635 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6637 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
6638 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
6641 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
6644 * c-typeck.c (c_expand_return): Change check for VAR_DECL
6645 to use DECL_P instead.
6647 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
6648 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
6650 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6652 * Makefile.in (opts.o): Depend on target.h.
6653 * opts.c (decode_options): Use targetm.default_short_enums
6654 instead of DEFAULT_SHORT_ENUMS.
6655 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6656 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
6657 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
6658 * target.h (gcc_target): Add default_short_enums.
6659 * config/cris/cris.h: Remove a comment about
6660 DEFAULT_SHORT_ENUMS.
6661 * config/ip2k/ip2k.h: Likewise.
6662 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
6663 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
6665 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6666 Falk Hueffner <falk@debian.org>
6669 * builtins.c (expand_builtin_va_arg): Emit an informative message
6670 if a trap is generated.
6671 * c-typeck.c (build_function_call): Likewise.
6673 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6675 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
6677 * libgcov.c: Include sys/stat.h.
6678 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
6679 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
6680 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
6681 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
6683 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
6685 * reorg.c: Remove comments about dead ports.
6687 2004-02-22 Christopher Faylor <cgf@redhat.com>
6689 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
6690 extra host object file when targetting cygwin rather than generic
6693 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
6695 Merge from tree-ssa:
6696 2003-11-20 Richard Henderson <rth@redhat.com>
6698 * tree-inline.c (insert_decl_map): New.
6699 (remap_decl, remap_type, remap_block, copy_body_r,
6700 initialize_inlined_parameters, declare_return_variable,
6701 remap_save_expr): Use it.
6703 * function.c (copy_body_r): Add mapping from id->ret_label to
6704 id->ret_label. Revert test for ret_label.
6706 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6708 * genoutput.c (process_template): Strip trailing whitespace in @
6709 templates and issue a warning if there was any.
6711 2004-02-21 Christopher Faylor <cgf@redhat.com>
6713 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
6714 object file when targetting cygwin.
6715 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
6716 overridden by top-level Makefile.
6718 2004-02-21 Roger Sayle <roger@eyesopen.com>
6720 * config/i386/i386.c (standard_80387_constant_p): Also prefer
6721 the x87's load constant instructions when optimizing for size.
6723 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
6725 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
6726 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
6727 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
6728 * fold-const.c: Likewise.
6729 * simplify-rtx.c: Likewise.
6731 2004-02-21 Alan Modra <amodra@bigpond.net.au>
6733 * combine.c (can_combine_p): Don't ignore SETs marked with
6734 REG_EH_REGION notes.
6735 (try_combine): When attemting to fix unrecognized insns, don't
6736 split a PARALLEL that contains the original i2.
6738 2004-02-21 Ziemowit Laski <zlaski@apple.com>
6740 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
6741 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
6742 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6743 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
6744 (vector, pixel, bool): #define to __vector, __pixel and __bool.
6745 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
6747 (__altivec_link_error_invalid_argument): Remove prototype; will use
6748 __builtin_altivec_compiletime_error("vec_*") instead.
6749 (vec_*): Fix/complete set of available operation overloads given the
6750 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6751 cv-correctness of pointer arguments; in C, always check for correct
6752 argument types before macro expansion.
6753 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6754 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6755 '-W[no-]altivec-long-deprecated' switches.
6756 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6757 '__vector', '__pixel' and '__bool' macros using
6758 '__attribute__((altivec(...)))' types.
6759 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6760 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6761 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6763 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6764 handling '-W[no-]altivec-long-deprecated'.
6765 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6766 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6767 altivec_expand_dst_builtin): Remove casts from integer literals.
6768 (altivec_expand_builtin): Likewise; handle expansion of new
6769 '__builtin_altivec_compiletime_error' function.
6770 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6771 types, and make them distinct from other vector types; register
6772 '__builtin_altivec_compiletime_error' function.
6773 (print_operand): For 'P', print a full target register name instead of
6775 (rs6000_attribute_table): Add "altivec" attribute.
6776 (rs6000_handle_altivec_attribute): New function.
6777 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6778 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6780 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6782 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6784 2004-02-20 James E Wilson <wilson@specifixinc.com>
6786 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6788 (shift_mix4left+2): Delete redundant pattern.
6790 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6792 * alias.c (OUTGOING_REGNO): Don't define the default.
6793 * builtins.c (OUTGOING_REGNO): Likewise.
6794 (INCOMING_REGNO): Likewise.
6795 (apply_args_register_offset): Always use OUTGOING_REGNO.
6796 * combine.c (OUTGOING_REGNO): Likewise.
6797 * sibcall.c (OUTGOING_REGNO): Likewise.
6798 * defaults.h (INCOMING_REGNO): Provide the default.
6799 (OUTGOING_REGNO): Likewise.
6801 2004-02-21 Jan Hubicka <jh@suse.cz>
6803 * params.def (max-peeled-insns, max-completely-peeled-insns,
6804 max-once-peeled-insns): Set to 400.
6806 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6809 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
6810 are set for parameters before outputing debugging information.
6812 2004-02-20 Falk Hueffner <falk@debian.org>
6815 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
6818 2004-02-20 Per Bothner <per@bothner.com>
6820 * input.h: Don't #include line-map.h. It may cause link problems
6821 with undefined linemap_line_start when line-map.h is included but
6822 line-map.o is not linked, as currently happens with gengtype on
6823 compilers that don't support inline.
6824 * toplev.c: So we do have to explicitly #include line-map.h here.
6826 2004-02-20 Richard Henderson <rth@redhat.com>
6828 * doc/invoke.texi: Add -Wvariadic-macros.
6830 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6832 * haifa-sched.c (sched_emit_insn): Remove.
6833 * sched-int.h: Remove the corresponding prototype.
6835 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6838 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6839 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6840 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6841 * config/cris/cris.h: Remove a comment about
6842 DEFAULT_SHORT_ENUMS.
6843 * config/ip2k/ip2k.h: Likewise.
6844 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6846 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
6847 Tom Tromey <tromey@redhat.com>
6849 * doc/install.texi: Moved --disable-libgcj and
6850 --with-system-zlib documentation to new section for
6851 Java-specific options.
6852 Added explicit Cross-Compiler-Specific Options subheading.
6853 Added section for Java-specific options.
6855 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
6857 * doc/install.texi (Building the Ada compiler): Remove
6860 2004-02-20 James E Wilson <wilson@specifixinc.com>
6862 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
6864 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6866 * gcc.c (process_command): Allow translation of the copyright
6867 symbol but not the rest of the copyright message.
6868 * gcov.c (print_version): Likewise. Allow translation of the
6869 message about warranty.
6871 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
6873 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
6875 ("*andsi_clear"): Tweak constraints to not match postincrement.
6876 Adjust the predicate to exclude a volatile memory reference.
6877 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
6878 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
6880 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
6882 * move-if-change: Remove.
6883 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
6884 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
6885 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
6886 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
6887 (s-gtyp-gen, s-iov): Use the top level move-if-change.
6888 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
6890 2004-02-19 James E Wilson <wilson@specifixinc.com>
6892 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
6893 for operand2. Add condition that requires register_operand operand2
6896 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
6897 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6899 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
6900 * config/mips/mips.md: Expand comment above unaligned loads and stores.
6902 2004-02-19 Richard Henderson <rth@redhat.com>
6904 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
6905 * tree.c (build0, build1, build2, build3, build4): Split out from...
6906 (build): ... here. Call them.
6907 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
6909 * convert.c (convert_to_integer): Remove extra build argument.
6910 * tree-inline.c (expand_call_inline): Likewise.
6912 2004-02-19 Richard Henderson <rth@redhat.com>
6914 * c-opts.c (warn_variadic_macros): New.
6915 (c_common_handle_option): Set it.
6916 (sanitize_cpp_opts): Copy it to cpp_opts.
6917 * c.opt (Wvariadic-macros): New.
6918 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
6919 * cppinit.c (cpp_create_reader): Initialize it.
6920 * cppmacro.c (parse_params): Check it.
6922 2004-02-19 David Daney <ddaney@avtrex.com>
6924 PR preprocessor/14198
6925 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
6926 builtin_assert ("machine=mips")
6928 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6930 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6931 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6932 * config/cris/cris.h: Remove a comment about
6933 DEFAULT_SHORT_ENUMS.
6934 * config/ip2k/ip2k.h: Likewise.
6935 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6937 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6939 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
6940 when passing single SFmode quantities in general registers,
6941 put them in the high half.
6943 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6945 * doc/md.texi (Standard Names): Document additional dependency on
6948 * optabs.c (ftruncify): Remove.
6949 (expand_fix): Manually inline ftruncify above.
6950 (can_fix_p): Add FIXME note.
6952 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6954 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
6955 spe_fixuns_truncsfsi2.
6957 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
6960 2004-02-19 Steve Ellcey <sje@cup.hp.com>
6962 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
6963 * testsuite/gcc.dg/20040219-1.c: New test.
6965 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
6967 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
6968 "*subsf3_cconly"): Subtraction is not commutative.
6970 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6972 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
6973 (sdbout_symbol): If called before sdbout_init, queue DECL for
6975 (sdbout_init): Set sdbout_initialized true, process decls
6976 queued earlier by sdbout_symbol.
6977 (sdbout_finish): Use size_t for index variable.
6979 2004-02-19 Jeff Law <law@redhat.com>
6981 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
6982 for unordered comparison codes.
6984 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
6986 * reload1.c (reload): Correct comment.
6987 (scan_paradoxical_subregs): Remove #if 0 and old comment.
6988 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
6989 register variables are not used by reload.
6991 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
6994 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
6995 constraints to not match postincrement. Adjust the predicate to
6996 exclude a volatile memory reference.
6998 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7000 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
7002 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7004 * hooks.c (hook_void_tree_int): Remove.
7005 (hook_void_constcharptr): Likewise.
7006 (hook_int_void_0): Likewise.
7007 * hooks.h: Remove the prototypes for the above three
7009 * targhooks.c (hook_bool_machine_mode_true): Remove.
7010 * targhooks.h: Remove the prototype for
7011 hook_bool_machine_mode_true.
7013 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7015 * emit-rtl.c (subreg_realpart_p): Remove.
7016 (reorder_insns_with_line_notes): Likewise.
7017 (end_full_sequence): Likewise.
7018 * rtl.h: Remove the prototype for the above functions.
7020 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7022 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
7023 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7024 config/iq2000/iq2000.h, config/m32r/m32r.h,
7025 config/pdp11/pdp11.h, config/sparc/sparc.h,
7026 config/xtensa/xtensa.h: Remove commented-out or useless
7027 definitions of CASE_VECTOR_PC_RELATIVE.
7029 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7031 * loop.c (all_sets_invariant_p): Remove.
7033 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7036 * config/sparc/sparc.h (NPARM_REGS): Delete.
7037 (BASE_RETURN_VALUE_REG): Likewise.
7038 (BASE_OUTGOING_VALUE_REG): Likewise.
7039 (BASE_PASSING_ARG_REG): Likewise.
7040 (BASE_INCOMING_ARG_REG): Likewise.
7041 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
7042 TARGET_ARCH64, not TARGET_V9.
7043 (function_arg_slotno): Dispatch based on the mode class.
7044 Handle vector modes like floating-point modes.
7045 (function_arg_record_value_1): Handle vector types like
7046 floating-point types.
7047 (function_arg_record_value_2): Likewise.
7048 Calculate regno after mode transformation.
7049 (function_arg): Handle vector modes like floating-point modes.
7050 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
7051 If ARCH64, do not recheck alignment.
7052 (function_arg_pass_by_reference): Reorder the conditions.
7053 (sparc_return_in_memory): Move after function_arg_padding.
7054 Implement calling conventions for vector modes.
7055 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
7056 (function_value): Move scope of 'regbase'.
7057 Implement calling conventions for vector modes.
7058 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
7059 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
7060 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
7061 the argument is passed by reference.
7062 (sparc_type_code): Handle vector types.
7064 2004-02-19 Alan Modra <amodra@bigpond.net.au>
7066 * function.c (assign_parms): When building decl_rtl for
7067 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
7069 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
7071 * expr.c (is_aligning_offset): Check if we are aligning the
7072 expressions's address over BIGGEST_ALIGNMENT in bytes, not
7075 2003-02-18 Matt Austern <austern@apple.com>
7077 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
7078 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
7079 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
7080 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
7082 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
7084 2004-02-18 Zack Weinberg <zack@codesourcery.com>
7086 * dwarf2out.c (loclabel_num): Move outside #ifdef
7087 DWARF2_DEBUGGING_INFO and mark with GTY(()).
7088 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
7090 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
7091 Allocate memory with ggc_alloc. No need to copy anything.
7092 (ia64_hpux_file_end): Update to match.
7094 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7096 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
7099 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7101 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
7102 ("divmodtisi3"): Likewise.
7103 ("udivmoddi4", "udivmodtidi3"): Likewise.
7104 ("divmodsi4", "divmoddisi3"): Likewise.
7105 ("udivmodsi4", "udivmoddisi3"): Likewise.
7106 ("udivsi3", "umodsi3"): Likewise.
7108 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7110 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
7111 placeholder insn when chunkifying the pool.
7113 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7115 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
7116 generating PIC code.
7118 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7120 * config/h8300/h8300-protos.h: Add a prototype for
7121 h8300_expand_branch.
7122 * config/h8300/h8300.c (h8300_expand_branch): New.
7123 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
7124 bgtu, beq, bne): Call h8300_expand_branch().
7126 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7128 * config/h8300/h8300-protos.h: Add prototypes for
7129 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
7130 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
7131 (h8300_hard_regno_mode_ok): Likewise.
7132 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
7133 h8300_hard_regno_nregs().
7134 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
7136 2004-02-18 Per Bothner <per@bothner.com>
7138 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
7139 partly reverts my 2003-10-01 change, because we're back to logically
7140 including <command line> inside the main line.
7141 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
7142 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
7143 Fixes PR preprocessor/14103.
7145 * cppfiles.c (_cpp_stack_include): When appropriate decrement
7146 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
7147 (cpp_push_include): Don't need to increment pfile's line field.
7148 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
7150 * c-ppoutput.c (print struct): New first_time field.
7151 (init_pp_output): Set print.first_time.
7152 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
7153 which is set also for (say) <command line>. Clear print.first_time.
7155 * cppfiles.c (struct _cpp_file): Comment and type for pch field
7156 does not match the code, so fix both.
7157 (should_stack_file): Inline include_pch_p function.
7158 (include_pch_p): Remove pointless function.
7160 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
7162 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7164 * config/h8300/h8300.md (four define_peephole2's): Use
7165 h8300_regs_ok_for_stm().
7167 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7169 * config/h8300/h8300-protos.h: Update the prototype for
7171 * config/h8300/h8300.c (expand_a_rotate): Remove the first
7173 * config/h8300/h8300.md: Update all callers.
7175 2004-02-18 Jan Hubicka <jh@suse.cz>
7177 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
7179 (simplify_binary_operation): Deal with logicals on floats.
7181 * i386.md (SSE fabs splitters): Emit new patterns.
7182 (SSE cmov splitters): Likewise.
7183 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
7184 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
7186 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
7187 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
7189 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7191 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
7193 (output_a_rotate): Tweak a comment.
7194 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
7195 (*rotlhi3_1): Change to rotlhi3_1.
7196 (*rotlsi3_1): Change to rotlsi3_1.
7198 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
7201 * arm.c (load_multiple_operation): Don't insist that the source reg
7202 of a post-increment component is the same as the destination.
7203 (store_multiple_operation): Likewise.
7205 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7207 * config/h8300/h8300.md: Move movsf patterns into one section
7210 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7212 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
7213 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
7214 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
7215 config/mips/linux64.h, config/pa/pa-64.h,
7216 config/rs6000/aix51.h, config/rs6000/aix52.h,
7217 config/rs6000/spe.md, config/sparc/linux.h,
7218 config/sparc/linux64.h: Update copyright.
7220 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7222 * config/h8300/h8300.md: Move push patterns into one
7223 section of the file.
7225 2004-02-18 Mark Mitchell <mark@codesourcery.com>
7228 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
7231 2004-02-18 Paul Brook <paul@codesourcery.com>
7233 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
7235 2004-02-18 Paul Brook <paul@codesourcery.com>
7238 * dwarf2out.c (loc_descriptor_from_tree): Handle
7239 EXPR_WITH_FILE_LOCATION.
7241 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7243 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
7244 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
7245 trailing whitespace from instructions.
7247 2004-02-17 Geoffrey Keating <geoffk@apple.com>
7249 * configure.ac: When generating auto-build.h, pass
7250 --enable-languages to the sub-configure.
7251 Put quotes around ${program_transform_name} when generating
7252 name of as, ld, nm, objdump.
7253 * configure: Regenerate.
7255 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
7257 * Makefile.in (s-check, s-config, s-conditions, s-flags)
7258 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
7259 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
7260 (s-preds, s-iov): Do not depend on move-if-change.
7262 2004-02-17 James E Wilson <wilson@specifixinc.com>
7264 * caller-save.c (insert_restore): Pass mem through copy_rtx.
7265 (insert_save): Likewise.
7267 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7269 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
7272 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7274 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
7276 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
7278 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7280 * config/h8300/h8300-protos.h: Update the prototype of
7282 * config/h8300/h8300.c (fix_bit_operand): Remove the second
7284 * config/h8300/h8300.md: Update all callers.
7286 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7288 * config/h8300/h8300.c (fix_bit_operand): Change the name of
7289 the last argument to "code" from "type".
7291 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7293 * config/h8300/h8300.c: Remove an extern declaration of
7294 rtx_equal_function_value_matters.
7296 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7298 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
7300 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
7301 (*iorqi3_1): Change to iorqi3_1.
7302 (*xorqi3_1): Change to xorqi3_1.
7304 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7306 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
7309 2004-02-17 Jan Hubicka <jh@suse.cz>
7311 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
7313 2004-02-18 Alan Modra <amodra@bigpond.net.au>
7315 PR optimization/14119
7316 * combine.c (try_combine): When attemting to fix unrecognized insns,
7317 don't delete SETs marked with REG_EH_REGION notes.
7319 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
7321 * combine.c (simplify_if_then_else): Do not replace
7322 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
7325 2004-02017 Steven Bosscher <stevenb@suse.de>
7327 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
7328 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
7329 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
7330 * ada/utils.c: Likewise.
7331 * cp/decl.c: Likewise.
7332 * f/com.c: Likewise.
7333 * java/class.c: Likewise.
7335 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7337 * config/h8300/h8300.md: Fix comment typos.
7339 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7341 * config/mips/t-iris6gld: Renamed to ...
7342 * config/mips/t-irix-gld: ... this.
7343 * config.gcc (mips-sgi-irix6*): Reflect this
7344 (mips-sgi-irix5*): Use it with GNU ld.
7346 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
7348 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
7349 * config/mips/t-irix-gld: Reflect this.
7350 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7352 * config/mips/iris5gld.h: New file.
7353 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
7354 Only use collect2 without gas.
7356 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
7357 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7358 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
7359 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7361 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
7362 * config/mips/iris5.h: ... here.
7364 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
7365 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7366 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
7368 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
7369 using irix_startfile_spec, irix_endfile_spec.
7371 2004-02-16 Gunther Nikl <gni@gecko.de>
7373 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
7375 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7377 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
7380 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7382 * cfghooks.c (split_edge): Speed up updating of dominators.
7384 2004-02-17 Mark Mitchell <mark@codesourcery.com>
7387 * c-common.c (flag_abi_version): Remove.
7388 * c-common.h (flag_abi_version): Likewise.
7389 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
7390 * c.opt (fabi-version): Remove.
7391 * calls.c (expand_call): Always pass a function type to
7392 struct_value_rtx. Use convert_memory_address.
7393 * common.opt (fabi-version): Add it.
7394 * flags.h (flag_abi_version): Likewise.
7395 (abi_version_at_least): New macro.
7396 * opts.c (common_handle_option): Add OPT_fabi_version.
7397 * toplev.c (flag_abi_version): Define it.
7398 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
7400 (ia64_output_mi_thunk): Use it.
7401 (ia64_struct_value_rtx): Likewise.
7403 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7405 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
7406 Don't generate insns by hand.
7408 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
7411 * doc/invoke.texi (fabi-version): The default is 2 now.
7413 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7415 * loop-iv.c: New file.
7416 * Makefile.in (loop-iv.o): New.
7417 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
7418 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
7419 num_loop_branches): New functions.
7420 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
7421 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
7422 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
7423 get_simple_loop_desc, free_simple_loop_desc): Declare.
7424 (simple_loop_desc): New inline function.
7425 (struct rtx_iv, struct niter_desc): New.
7426 * cfgloopmanip.c (loopify): Specify semantics more precisely.
7427 * expr.c (force_operand): Handle subregs of expressions created by
7429 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
7430 parts of the initialization to toplev.c
7431 * loop-unroll.c (loop_exit_at_end_p): New.
7432 (unroll_and_peel_loops): Call iv_analysis_done.
7433 (decide_peel_once_rolling, decide_peel_completely,
7434 decide_unroll_stupid, decide_unroll_constant_iterations,
7435 decide_unroll_runtime_iterations, decide_peel_simple,
7436 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
7437 unroll_loop_runtime_iterations): Use new simple loop analysis.
7438 * loop-unswitch.c (compare_and_jump_seq): New.
7439 (may_unswitch_on_p): Renamed to ...
7440 (may_unswitch_on): Use new iv analysis.
7441 (reversed_condition): Export.
7442 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
7443 * predict.c (estimate_probability): Use new simple loop analysis.
7444 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
7445 canon_condition, simplify_using_condition): Declare.
7446 * stor-layout.c (get_mode_bounds): New.
7447 * toplev.c (rest_of_handle_loop2): Some parts of
7448 initialization/finalization moved here from loop-init.c.
7450 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7452 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
7454 (CALL_USED_REGISTERS): Likewise.
7455 (REG_ALLOC_ORDER): Likewise.
7456 (REG_CLASS) <GENERAL_REGS>: Likewise.
7458 2004-02-16 Geoffrey Keating <geoffk@apple.com>
7460 * doc/md.texi (Insn Canonicalizations): Document left-chaining
7461 in associative operators.
7462 * rtlanal.c (commutative_operand_precedence): Create some new
7463 variables. Prefer a commutative operand on the left, then
7464 binary expressions, then NEG and NOT.
7466 2004-02-16 Matthias Klose <doko@debian.org>
7468 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
7469 in terms of SHLIB_SOVERSION.
7470 * config/m68k/t-slibgcc-elf-ver: New file.
7471 * config/pa/t-slibgcc-elf-ver: New file.
7472 * config.gcc (m68k-linux, parisc-linux): Use them when not
7473 sjlj exceptions are not configured.
7475 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
7477 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
7479 2004-02-16 Zack Weinberg <zack@codesourcery.com>
7481 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
7483 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
7485 * doc/sourcebuild.texi: Mention backends.html.
7487 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
7489 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
7490 line-map.c, line-map.h, var-tracking.c: Fix comment
7493 2004-02-16 Richard Henderson <rth@redhat.com>
7495 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
7497 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
7499 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7501 * config/h8300/h8300.md: Remove unnecessary parallels from
7502 all define_insn and define_split patterns.
7504 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7506 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
7509 2004-02-15 Bernardo Innocenti <bernie@develer.com>
7511 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
7514 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7516 * config/ia64/ia64.c, config/mips/mips.c,
7517 config/mmix/mmix-modes.def: Fix comment typos.
7519 2004-02-15 Roger Sayle <roger@eyesopen.com>
7521 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
7522 (get_directive_line): Remove unused function prototype.
7524 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7526 * tree-inline.c (copy_body_r): Do not replace ret_label.
7528 2004-02-14 Jan Hubicka <jh@suse.cz>
7530 * i386.c (x86_four_jump_limit): New variable.
7531 (k8_avoid_jump_misspredicts): Rename to ...
7532 (ix86_avoid_jump_misspredicts): .. this one.
7533 (ix86_pad_returns): Break out from ...
7534 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
7536 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
7538 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7540 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
7543 2004-02-14 Per Bothner <per@bothner.com>
7545 * fix-header.c (line_table): Move local variable in main to global.
7546 * scan.h (line_table): Use it.
7547 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
7548 line (recently renamed to src_loc) before calling recognized_function.
7550 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
7552 * Makefile.in: Fix comment typos.
7554 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
7556 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
7557 for start_value when it is directly moved into reg, and factorize
7558 the retrieval of GET_MODE (reg).
7560 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7562 * config/mips/mips-protos.h (mips_load_got_page): Delete.
7563 (mips_load_got_global): Delete.
7564 (mips_gotoff_page): Declare.
7565 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
7566 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
7567 UNSPEC_LOAD_GOT pattern rather than a MEM.
7568 (*load_got[sd]i): New patterns.
7569 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
7570 (mips_load_got_page, mips_load_got_global): Delete.
7571 (mips_gotoff_page): New function.
7572 (override_options): Don't initialize mips_got_alias_set.
7574 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7576 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
7577 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
7578 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
7579 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
7580 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
7581 * config/mips/mips.c: Fix some overly-long lines.
7582 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
7583 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
7585 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7587 * configure.ac: Search for as, ld below libexec/gcc.
7588 * configure: Regenerate.
7590 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7592 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
7593 __builtin_arm_setwcx ().
7594 * config/arm/arm.c (arm_expand_builtin): Generate operands
7595 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
7597 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7599 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
7600 and "wmuluh" to "wmulsm" and "wmulum", respectively.
7601 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
7602 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
7603 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
7604 (_mm_mulhi_pu16): Likewise.
7606 2004-02-13 Zack Weinberg <zack@codesourcery.com>
7608 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
7609 DECL_NAME != 0 before dereferencing.
7611 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
7613 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
7614 (s390_output_addr_const_extra): Declare.
7615 (s390_output_pool_entry): Remove FILE * argument.
7616 * config/s390/s390.c (s390_output_symbolic_const): Remove.
7617 (s390_output_addr_const_extra): New function.
7618 (print_operand_address): Call output_addr_const instead of
7619 s390_output_symbolic_const.
7620 (print_operand): Likewise.
7621 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
7622 Remove FILE * argument.
7623 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7624 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
7627 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7629 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
7630 (struct edge, struct vertex, struct graph): New.
7631 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
7632 free_graph): New functions.
7634 2004-02-12 Chris Demetriou <cgd@broadcom.com>
7636 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7637 Use ".set macro" to avoid warnings about multi-instruction
7638 macros, since they're intentional.
7640 2004-02-12 Geoffrey Keating <geoffk@apple.com>
7642 * config/darwin.h: Add include guards. Remove old, now incorrect,
7643 comment about STANDARD_EXEC_PREFIX.
7645 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7646 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
7647 for installing .1 manpages. Add rules for installing cpp
7648 and gcov manpages under their installed names.
7650 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
7652 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
7653 host, but try LD_FOR_TARGET first.
7654 * configure: Rebuilt.
7656 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7658 * dbxout.c: Move declaration of dbxout_type_decl outside
7659 #ifdef DBX_DEBUGGING_INFO.
7660 * c-parse.in: Don't give the asmdef production a type.
7662 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7664 * debug.h (struct gcc_debug_hooks): Add type_decl field.
7665 (debug_nothing_tree_int): Prototype.
7666 (dwarf_debug_hooks): Delete, unused.
7667 * debug.c (do_nothing_debug_hooks): Update.
7668 (debug_nothing_tree_int): New function.
7669 * langhooks.h (struct lang_hooks_for_decls):
7670 Remove builtin_type_decls field.
7671 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
7672 (LANG_HOOKS_DECLS): Update.
7673 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
7674 Use debug_hooks->type_decl.
7675 * dbxout.c (preinit_symbols): New static.
7676 (dbx_debug_hooks, xcoff_debug_hooks): Update.
7677 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
7678 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
7679 for symbols to output.
7680 (dbxout_type_decl): New function.
7681 (dbxout_symbol): If called before dbxout_init has run, queue
7682 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
7683 to TYPE_DECLs before emitting them.
7684 * xcoffout.c (assign_type_number): Delete.
7685 (xcoff_type_numbers): New static table.
7686 (xcoff_assign_fundamental_type_number): New function.
7687 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
7688 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
7689 * sdbout.c: Include varray.h.
7690 (deferred_global_decls): New static.
7691 (sdb_debug_hooks): Update.
7692 (sdbout_global_decl): If we can't emit something right now,
7693 remember it in deferred_global_decls.
7694 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
7695 (sdbout_init): Initialize deferred_global_decls.
7696 * Makefile.in: Update dependencies of sdbout.o.
7697 * dwarf2out.c (dwarf2out_type_decl): New function.
7698 (dwarf2_debug_hooks): Update.
7699 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
7700 * c-decl.c (getdecls): Just return 0.
7701 (check_for_loop_decls): Don't use getdecls.
7702 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
7703 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
7705 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
7707 * config/s390/s390.c (s390_sched_reorder2): Remove.
7708 (TARGET_SCHED_REORDER2): Do not redefine.
7710 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7712 * c-parse.in (maybe_type_qual): Delete.
7713 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
7714 (asm_argument): New grammar rules.
7715 (extdef_1): Use asmdef.
7716 (maybeasm): Move down with other asm rules; use simple_asm_expr.
7717 (xexpr): Move up with other expression rules.
7718 (stmt): Use asm_stmt.
7720 * c-typeck.c (build_asm_expr): New function - body mostly
7721 pulled from build_asm_stmt.
7722 (build_asm_stmt): Just handle tacking on the volatile qualifier.
7723 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
7725 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
7728 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
7729 (mips_declare_object): Make variadic.
7730 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
7731 mips_output_aligned_decl_common.
7732 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
7733 (mips_declare_object): Make variadic.
7735 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7737 * function.c (update_epilogue_consts): Teach about binary operations.
7739 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
7740 previous MEM_VOLATILE in REF.
7741 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
7742 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
7744 2004-02-12 Gunther Nikl <gni@gecko.de>
7746 * config.gcc: Restore support for m68k-openbsd.
7748 2004-02-12 Jan Hubicka <jh@suse.cz>
7750 * tree-optimize.c (tree_rest_of_compilation): Do not release
7753 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7755 * doc/install.texi: Fix the spelling of "explicitly".
7757 2004-02-11 Eric Christopher <echristo@redhat.com>
7759 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7760 duplicate argument structure of cpp_interpret_string.
7761 * cpphash.h: Move prototype...
7763 * cpplib.c: Fix calls to match new function signature.
7765 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7768 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7769 constant expressions at all outside C99 mode if pedantic.
7771 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7773 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7774 (log10_optab, log2_optab): Define corresponding macros.
7775 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7776 * genopinit.c (optabs): Implement log10_optab and log2_optab
7777 using log10?f2 and log2?f2 patterns.
7778 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7779 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7780 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7781 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7783 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7784 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7785 log2, log2f and log2l built-ins as inline x87 intrinsics.
7787 2004-02-11 Richard Henderson <rth@redhat.com>
7790 * flow.c (insn_dead_p): A clobber of a dead hard register is a
7791 dead insn after reload.
7793 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7795 * tree.h (frame_base_decl): Add GTY marker.
7796 * var-tracking.c (frame_base_decl): Likewise.
7798 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
7800 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
7802 (add_location_or_const_value_attribute): Use text_section_label,
7803 not TEXT_SECTION_NAME.
7805 2004-02-11 Per Bothner <per@bothner.com>
7807 Represent column numbers using line-map's source_location.
7808 The "next available source_location" is now managed internally by
7809 line-maps.c rather than by clients.
7810 * line-map.h (struct line_map): New field column_bits.
7811 <from_line>: Rename field to start_location.
7812 (struct line_maps): New fields highest_location and max_column_hint.
7813 (linemap_check_files_exited): New declaration.
7814 (linemap_line_start): New declaration.
7815 (linemap_add): Remove from_line parameter; use highest_location field.
7816 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
7817 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
7818 (CURRENT_LINE_MAP): Remove macro.
7819 (linemap_position_for_column): New inline function.
7820 * line-map.c (linemap_init): Clear new fields.
7821 (linemap_check_files_exited): New function, extracted from ...
7822 (linemap_free): Use linemap_check_files_exited.
7823 (linemap_add): Remove from_line parameter. Various updates.
7824 (linemap_line_start): New function.
7825 (linemap_lookeup): Update for new field names.
7826 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
7827 linemap_position_for_column may unpredictably change the current map,
7828 it is cleaner and simpler for us to not cache it in cpp_reader.
7829 (struct cpp_buffer): New sysp field.
7830 Changed warned_cplusplus_comments and from_stage3 to bitfields.
7831 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
7832 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
7833 current map using linemap_lookup.
7834 (do_linemarker): Also set buffer's sysp field.
7835 (destringize_and_run): No longer need to decrement current line.
7836 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
7837 (search_path_head, open_file_failed): Use buffer's sysp.
7838 (cpp_make_system_header): Get current map using linemap_lookup.
7839 Also set buffer's sysp flag.
7840 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
7841 * cpphash.h (CPP_INCREMENT_LINE): New macro.
7842 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
7843 (struct cpp_reader): ... and adding saved_line_base field.
7844 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
7845 Update accordingly. Don't adjust line.
7846 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
7847 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
7848 (cpp_in_system_header): ... new inline function, using buffer's sysp.
7849 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
7850 * cpplex.c (_cpp_lex_direct): Likewise.
7851 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
7852 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
7853 * cpplib.h (struct cpp_token): Rename line field to src_loc.
7854 Remove col field as it is now subsumed by src_loc.
7855 * cpperror.c: Update various field, parameter, and macro names.
7856 (print_location): If col==0, try SOURCE_COLUMN of line.
7857 (cpp_error): Use cur_token's src_loc field, rather than line+col.
7858 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
7859 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
7860 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
7861 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
7862 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
7863 (_cpp_lex_direct): Use linemap_position_for_column.
7864 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
7865 parameter. Instead get it from the line_table global. Adjust callers.
7866 (print): Remove map field. Replace line field to src_line.
7867 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
7868 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
7869 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
7870 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
7871 * cpptrad.c (copy_comment): Rename variable.
7872 * c-lex.c (map): Remove static variable, for same reason we removed
7873 cpp_reader's map field.
7874 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
7875 to call linemap_lookup.
7876 (cb_line_change): Token's line field replaced by src_loc.
7877 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
7880 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
7883 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7885 * config/rs6000/altivec.md (*movv4si_internal): At least one
7886 operand must be register_operand.
7887 (*movv8hi_internal1): Likewise.
7888 (*movv16qi_internal1): Likewise.
7889 (*movv4sf_internal1): Likewise.
7891 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
7893 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
7895 (movv4hi_internal): Same.
7896 (movv2sf_internal): Same.
7897 (movv1di_internal): Same.
7899 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
7901 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
7902 TARGET_OLDABI consistently.
7903 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
7904 mips_va_arg,override_options,compute_frame_size,
7905 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
7906 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
7907 and TARGET_OLDABI consistently.
7908 * config/mips/mips.md (exception_receiver): Likewise.
7909 * config/mips/linux64.h: Likewise.
7911 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7913 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
7914 Set AltiVec ABI and vrsave as default for ppc64 linux.
7915 (init_cumulative_args): Post error, if try to return
7916 value in AltiVec register without enable AltiVec.
7917 (function_arg_advance): Ditto for passing arguments.
7919 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
7921 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
7922 a label before updating its usage count.
7924 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
7926 * doc/install.texi: Remove extra cd.
7928 2004-02-10 Ziemowit Laski <zlaski@apple.com>
7930 * c-common.c (vector_size_helper): Remove; call
7931 reconstruct_complex_type() instead.
7932 * tree.c (reconstruct_complex_type): New function
7933 (formerly vector_size_helper() in c-common.c).
7934 (make_vector): Make externally visible.
7935 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
7937 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7939 * config/h8300/h8300-protos.h: Add a prototype for
7940 h8300_regs_ok_for_stm.
7941 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
7942 * config/h8300/h8300.md (stm_h8300s_2_advanced,
7943 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
7944 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
7945 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
7946 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
7947 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
7948 ldm_h8300s_4_normal, ldm_h8300s_4): Use
7949 h8300_regs_ok_for_stm().
7951 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7954 * real.c (real_from_string): Look for 'X' as well as 'x' in
7957 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7959 * config/h8300/h8300.md: Remove an incorrect comment about
7960 peephole2. Add comments.
7962 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
7965 * emit-rtl.c (set_decl_incoming_rtl): New.
7966 * tree.h (set_decl_incoming_rtl): New.
7967 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
7969 * ada/misc.c (adjust_decl_rtl): Likewise.
7971 2004-02-10 Per Bothner <per@bothner.com>
7973 * c-opts.c (c_common_post_options): Don't emit working directory
7974 in cpp output if -P was specified.
7976 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7979 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
7980 negate_expr back to the original type.
7982 2004-02-10 Alan Modra <amodra@bigpond.net.au>
7984 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
7987 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7989 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
7990 gen_lowpart_SUBREG): Move under the file in which they
7991 are actually declared.
7993 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
7995 * doc/sourcebuild.texi: Add libada documentation.
7997 * doc/install.texi: Update documentation on Ada build, now
7998 that the GNAT lib and tools are built automatically.
8000 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
8002 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
8005 2004-02-09 Ziemowit Laski <zlaski@apple.com>
8007 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
8008 boundaries outside build_component_ref() call (a macro in ObjC++).
8010 2004-02-09 Bob Wilson <bob.wilson@acm.org>
8012 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
8013 (init_cumulative_args): Likewise.
8014 (a7_overlap_mentioned_p): Delete prototype.
8015 * config/xtensa/xtensa.c (struct machine_function): Replace
8016 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
8017 Add set_frame_ptr_insn field.
8018 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
8019 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
8020 if the operand is an argument in a7. If so, copy a7 to a new pseudo
8021 at the function entry and replace the operand with the pseudo.
8022 (init_cumulative_args): Remove unused arguments. Add new "incoming"
8023 argument and record this flag in CUMULATIVE_ARGS.
8024 (function_arg): Remove result_mode and special-case code to handle
8025 arguments in a7. Instead, set need_a7_copy flag when there is an
8026 incoming argument in a7.
8027 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
8028 and use the value recorded in cfun->machine->set_frame_ptr_insn.
8029 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
8030 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
8032 (a7_overlap_mentioned_p): Delete.
8033 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
8034 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
8035 arguments to init_cumulative_args and pass "incoming" flag instead.
8036 (BLOCK_REG_PADDING): Delete.
8037 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
8038 checks for reload_in_progress and reload_completed. Update calls to
8039 xtensa_copy_incoming_a7.
8040 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
8041 to call xtensa_copy_incoming_a7.
8043 2004-02-09 DJ Delorie <dj@redhat.com>
8045 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
8046 longer modify standard_exec_prefix, standard_bindir_prefix, or
8047 standard_startfile_prefix.
8049 2004-02-09 James E Wilson <wilson@specifixinc.com>
8052 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
8053 to expand_expr_real call, and pass in alt_rtl as last argument.
8056 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
8057 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
8058 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
8059 * except.c (expand_builtin_extend_pointer): New.
8060 * except.h (expand_builtin_extend_pointer): Declare.
8062 2004-02-09 David Edelsohn <edelsohn@gnu.org>
8064 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
8065 unaligned loads and stores.
8067 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8069 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
8070 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
8072 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
8073 * config/mips/iris5.h: ... here.
8074 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
8076 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
8077 * config/mips/iris5.h: ... here.
8079 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8081 * configure.ac: Remove default executable files before AC_PROG_CC.
8082 * configure: Regenerate.
8084 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
8087 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
8088 print a operand other than a register.
8090 2004-02-09 Roger Sayle <roger@eyesopen.com>
8092 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
8093 tree code rather than call fold_convert, which doesn't specify a
8094 default floating point to integer conversion.
8096 2004-02-08 Bernardo Innocenti <bernie@develer.com>
8098 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
8099 code to support SGS assembler. Reformat adjacent code where possible.
8100 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
8102 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
8104 * config/m68k/linux.h, config/m68k/m68k.c,
8105 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
8106 macros and asm_printf() format strings.
8107 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
8108 * config/m68k/linux.h: Update copyright.
8109 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
8111 2004-02-08 Andreas Schwab <schwab@suse.de>
8112 Bernardo Innocenti <bernie@develer.com>
8114 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
8116 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
8117 frame pointer register, overridable by OS targets.
8118 * (M68K_REGNAME): Macro to obtain register name for asm output,
8119 eventually replacing %a6 with M68K_FP_REG_NAME.
8120 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
8121 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8122 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8123 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
8124 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
8126 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
8128 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
8129 hook_rtx_tree_int_null.
8130 * targhooks.c (default_struct_value_rtx): Remove.
8131 * targhooks.h: Remove the prototype for
8132 default_struct_value_rtx.
8133 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8134 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
8135 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8136 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
8137 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
8138 config/rs6000/rs6000.c, config/s390/s390.c,
8139 config/stormy16/stormy16.c, config/v850/v850.c,
8140 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
8141 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
8143 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
8145 * README.Portability: Change "ISO C89" to "ISO C90".
8146 * c-parse.in (primary, initelt): Likewise.
8148 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
8150 * real.c (encode_ibm_extended): Normalize the input value before
8151 converting it to a double. Handle the case where a normal value
8154 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
8156 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
8158 * cse.c (preferrable): Change to preferable. Update all of its
8160 * genautomata.c (ainsn): Change
8161 first_ainsn_with_given_equialence_num to
8162 first_ainsn_with_given_equivalence_num. Update all of its
8165 2004-02-08 Jan Hubicka <jh@suse.cz>
8167 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
8169 2004-02-07 David Edelsohn <edelsohn@gnu.org>
8171 * function.c (assign_parms): Fix formatting.
8173 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8175 * default.h (PROMOTE_PROTOTYPES): Remove.
8176 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
8177 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
8178 EXPAND_BUILTIN_SAVEREGS): Poison.
8179 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
8180 hook_bool_tree_false.
8181 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8182 * target.h: Replace SETUP_INCOMING_VARARGS with
8183 targetm.calls.setup_incoming_varargs().
8184 * targhooks.c (default_promote_function_return): Remove.
8185 (default_promote_prototypes): Likewise.
8186 (default_struct_value_rtx): Always abort().
8187 (default_expand_builtin_saveregs): Always print an error
8189 (default_setup_incoming_varargs): Do nothing.
8190 (default_pretend_outgoing_varargs_named): Don't depend on
8191 SETUP_INCOMING_VARARGS.
8192 * targhooks.h: Remove the prototype for
8193 default_promote_function_return and
8194 default_promote_prototypes.
8196 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8198 * system.h (SHARED_SECTION_ASM_OP): Poison.
8199 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
8200 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
8202 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8205 * c-decl.c (diagnose_mismatched_decls): Only give special
8206 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
8208 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
8209 DECL_FUNCTION_CODE when defining a built-in function.
8210 Don't update DECL_ESTIMATED_INSNS.
8211 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
8213 * tree.h: Delete DECL_ESTIMATED_INSNS.
8214 * tree-inline.c (struct inline_data): Delete inlined_insns field.
8215 (expand_call_inline, optimize_inline_calls): Don't update
8216 DECL_ESTIMATED_INSNS nor inlined_insns.
8217 * cgraphunit.c (cgraph_analyze_function): Don't update
8218 DECL_ESTIMATED_INSNS.
8220 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8222 * c-common.c (shadow_warning): Delete.
8223 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
8224 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
8225 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
8226 * c-parse.in (free_parser_stacks): Delete.
8228 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
8230 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
8231 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
8232 Use the top level mkinstalldirs, not the one in the gcc subdir.
8233 * mkinstalldirs: Remove (from the gcc subdir).
8235 2004-02-07 Roger Sayle <roger@eyesopen.com>
8238 * fold-const.c (fold_convert): New function to provide type
8239 conversion to the middle-end without using convert.
8240 (negate_expr, associate_trees, size_diffop, omit_one_operand,
8241 operand_equal_for_comparison_p, pedantic_omit_one_operand,
8242 invert_truthvalue, optimize_bit_field_compare, range_binop,
8243 decode_field_reference, make_range, build_range_check, unextend,
8244 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
8245 fold_binary_op_with_conditional_arg, fold_inf_compare,
8246 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
8247 convert with calls to fold_convert.
8249 2004-02-07 Jan Hubicka <jh@suse.cz>
8251 * genrecog.c (find_operand): add extra argument stop.
8252 (validate_pattern): Verify that mach_dup is duplicating operand
8253 defined lexically earlier.
8255 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8257 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
8258 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8259 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
8260 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
8261 config/ia64/ia64.h, config/ip2k/ip2k.h,
8262 config/iq2000/iq2000.h, config/mips/iris5.h,
8263 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
8264 config/rs6000/aix51.h, config/rs6000/aix52.h,
8265 config/rs6000/darwin.h, config/rs6000/rs6000.h,
8266 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
8267 config/sparc/linux.h, config/sparc/linux64.h,
8268 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
8269 config/xtensa/xtensa.h: Remove the definitions of
8270 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
8271 MAX_WCHAR_TYPE_SIZE.
8272 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8273 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
8275 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
8278 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
8281 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
8283 * var-tracking.c (vt_add_function_parameters): Surround checkings by
8284 #ifdef ENABLE_CHECKING and #endif.
8286 2004-02-07 Roger Sayle <roger@eyesopen.com>
8288 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
8289 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
8290 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
8291 integer types and floating point with unsafe_math_optimizations.
8292 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
8293 Optimize A - B as A + (-B), if B is easily negated.
8295 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8297 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
8298 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
8299 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
8300 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
8303 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8305 * c-ppoutput.c, var-tracking.c: Fix comment typos.
8307 2004-02-06 James E Wilson <wilson@specifixinc.com>
8309 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
8310 glibc 2.3 or better.
8312 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8314 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
8315 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
8317 2004-02-07 Alan Modra <amodra@bigpond.net.au>
8319 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
8320 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
8321 (SHLIB_MKMAP_OPTS): Delete.
8322 (TARGET_LIBGCC2_CFLAGS): Add -specs.
8323 (bispecs): Add rule.
8324 * config/rs6000/libgcc-ppc64.ver: New file.
8325 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
8326 (__floatdidf, __floatdisf): Optimize multiply.
8327 (__fixunstfdi): New function.
8328 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
8329 real and imag parts larger than one register.
8330 (function_arg): Correct type of reg used when fp arg split partially
8332 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
8333 and __MACH__ or __powerpc64__.
8335 2004-02-06 Roger Sayle <roger@eyesopen.com>
8336 Ulrich Weigand <uweigand@de.ibm.com>
8338 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
8339 of gen_highpart or gen_lowpart when the floating point format is
8340 wider than the result mode.
8342 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
8344 * dwarf2out.c (loclabel_num): Move into #ifdef
8345 DWARF2_DEBUGGING_INFO.
8347 2004-02-06 Ziemowit Laski <zlaski@apple.com>
8349 * objc/objc-act.c (build_super_template) the 'class' field of
8350 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
8351 (get_super_receiver): Likewise.
8353 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8355 * reload1.c (check_eliminable_occurrences): Optimize the reset
8357 (eliminate_regs_in_insn): Likewise.
8359 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8360 Josef Zlomek <zlomekj@suse.cz>
8362 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
8363 at the beginning of function, call dwarf2out_var_location for
8364 NOTE_INSN_VAR_LOCATION note.
8365 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
8366 decl_loc_table): New.
8367 (lookup_decl_loc): New function.
8368 (add_var_loc_to_decl): New function.
8369 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
8370 only if can_use_fbreg.
8371 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
8373 (loc_descriptor): Likewise. Process VAR_LOCATION.
8374 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
8375 (loc_descriptor_from_tree): Call mem_loc_descriptor with
8376 can_use_fbreg == true.
8377 (add_location_or_const_value_attribute): Added parameter enum
8378 dwarf_attribute attr, generate attribute ATTR. Create the location list.
8379 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
8380 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
8381 with attr == DW_AT_location.
8382 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
8383 if frame_base_decl is defined and has a location list.
8384 (gen_variable_die): Call add_location_or_const_value_attribute with
8385 attr == DW_AT_location.
8386 (dwarf2out_var_location): New function.
8387 (dwarf2out_begin_function): New function.
8388 (dwarf2out_init): Create decl_loc_table.
8390 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8392 * loop.c (force_movables): Transitively increase the priorities of
8393 all insns forces by an insn, not just the first one.
8395 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
8396 Daniel Berlin <dberlin@dberlin.org>
8398 Josef Zlomek <zlomekj@suse.cz>
8399 * Makefile.in (var-tracking.o): New.
8400 * common.opt (fvar-tracking): New.
8401 * flags.h (flag_var_tracking): New.
8402 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
8403 * opts.c (common_handle_option): Add OPT_fvar_tracking.
8404 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
8405 * rtl.c (note_insn_name): Likewise.
8406 * rtl.def (VAR_LOCATION): New.
8407 * rtl.h (NOTE_VAR_LOCATION): New.
8408 (NOTE_VAR_LOCATION_DECL): New.
8409 (NOTE_VAR_LOCATION_LOC): New.
8410 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
8411 (variable_tracking_main): New exported function.
8412 * timevar.def (TV_VAR_TRACKING): New.
8413 * toplev.c (enum dump_file_index): Added DFI_vartrack.
8414 (dump_file): "vartrack" was added (-dV).
8415 (flag_var_tracking): New.
8416 (f_options): "var-tracking" was added.
8417 (rest_of_handle_variable_tracking): New function.
8418 (rest_of_compilation): Run variable tracking.
8419 (process_options): If user has not specified flag_var_tracking set it
8420 according to optimize, debug_info_level and debug_hooks.
8421 * tree.h (frame_base_decl): New.
8422 * var-tracking.c: New file.
8423 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
8424 (ia64_override_options): Set flags to run variable tracking in machine
8425 dependent reorg instead of toplev.c.
8426 (ia64_reorg): Run variable tracking if wanted.
8427 * doc/invoke.texi: Mention variable tracking in -dV,
8428 add and -fvar-tracking.
8429 * doc/passes.texi: Added variable tracking pass.
8431 Daniel Berlin <dberlin@dberlin.org>
8432 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
8433 * dbxout.c (dbx_debug_hooks): Likewise.
8434 (xcoff_debug): Likewise.
8435 * debug.c (do_nothing_debug_hooks): Likewise.
8436 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
8437 * dwarfout.c (dwarf_debug_hooks): Likewise.
8438 * sdbout.c (sdb_debug_hooks): Likewise.
8439 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8440 * final.c (final_scan_insn): Call var_location debug hook for each
8441 NOTE_INSN_VAR_LOCATION.
8443 2004-02-06 Jan Hubicka <jh@suse.cz>
8445 * flow.c (update_life_info): Allocate reg_deaths when called from
8447 (attempt_auto_inc): Update life ranges accordingly.
8449 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8452 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
8454 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8456 * cfganal.c (flow_call_edges_add): Never split a libcall block.
8458 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8460 * dwarf2out.c (output_loc_list): Don't use deltas if we have
8461 a separate line info table in use.
8462 Use the correct size for terminators.
8463 (output_die): Use offset, not delta.
8465 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
8467 * doc/invoke.texi: Remove the pni option from -mfpmath=.
8469 2004-02-06 Jan Hubicka <jh@suse.cz>
8471 * recog.c (split_all_insns): Do not update reg info.
8472 * regrename.c (regrename_optimize): Likewise.
8473 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
8474 * flow.c (struct propagate_block_info): Add insn_num field.
8475 (reg_deaths): New array.
8476 (life_analysis): Free reg_deaths info.
8477 (allocate_reg_life_data): Allocate reg_deaths array.
8478 (propagate_one_insn): Use new array.
8479 (init_propagate_block): Initialize it.
8480 (free_propagate_block_info): Finish compuation of
8482 (attempt_auto_inc): Sanity check that REG_INFO is not
8483 computed at same time.
8484 (mark_used_regs): Update new array.
8486 * reg-stack.c (subst_stack_regs): Unshare clobbers before
8489 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8491 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
8492 *extendqisi2_short_displ.
8494 2004-02-06 Alan Modra <amodra@bigpond.net.au>
8496 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
8497 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
8498 (emit_library_call_value_1): Likewise pass nargs.
8499 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
8500 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
8501 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
8502 parameter instead of scanning TYPE_ARGS_TYPES to count args.
8503 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
8505 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
8506 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
8507 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
8508 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
8509 INIT_CUMULATIVE_ARGS.
8510 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
8511 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
8512 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
8513 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
8514 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8515 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
8516 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8517 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
8518 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
8519 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
8520 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8521 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
8523 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8525 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
8528 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8530 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
8531 note containing (plus (reg) (const_int)), where reg is an
8532 eliminable reg, then perform the register elimination without
8533 depending on eliminate_regs().
8535 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8537 * config/arc/arc.c (arc_return_in_memory): Check the return
8538 value of int_size_in_bytes against -1. Don't check
8540 * config/avr/avr.c (avr_return_in_memory): Check the return
8541 value of int_size_in_bytes against -1.
8542 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
8543 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
8545 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
8546 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
8549 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8551 * config/frv/frv-protos.h: Remove the prototype for
8552 frv_setup_incoming_varargs.
8553 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
8554 (frv_setup_incoming_varargs): Make it static.
8555 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
8557 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8559 * config/fr30/fr30-protos.h: Remove the prototype for
8560 fr30_setup_incoming_varargs.
8561 Update the prototypes for fr30_num_arg_regs and
8562 fr30_function_arg_partial_nregs.
8563 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
8564 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8565 (fr30_setup_incoming_varargs): Make it static.
8566 Add argument second_time. Don't do anything when second_time
8568 (fr30_num_arg_regs): Change the type of the first argument to
8570 (fr30_function_arg_partial_nregs): Change the type of the
8571 second argument to enum machine_mode.
8572 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
8573 (SETUP_INCOMING_VARARGS): Remove.
8575 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8577 * config/arc/arc-protos.h: Remove the prototype for
8578 arc_setup_incoming_varargs.
8579 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8580 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8581 (arc_setup_incoming_varargs): Make it static.
8582 (arc_external_libcall): Likewise.
8583 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
8584 Remove the commented-out definition of
8585 ASM_OUTPUT_EXTERNAL_LIBCALL.
8587 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8589 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
8590 to $$(slibdir) in the installation commands.
8592 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8594 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
8595 with inner_regno, not regno.
8596 * rtlanal.c (refers_to_regno_p): Same.
8598 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8600 * config.gcc: Remove i370 support.
8602 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8604 * doc/install.texi: Update automake and autoconf version
8605 requirements. Note where to find gcj automake version.
8607 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8609 * Makefile.in (generate-manpages): Move dependencies to ...
8611 * doc/makefile.texi: Document new targets.
8612 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
8614 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8617 Makefile.in (srcextra): Add a level of indirection to ...
8618 (gcc.srcextra): ... here.
8619 (po-generated): Delete.
8620 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
8622 (start.encap): Remove superfluous lang.srcextra dependency.
8623 objc/Make-lang.in (po-generated): Delete.
8625 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8627 * config/ia64/ia64.c (REG_GP): Remove.
8629 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8631 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
8633 2004-02-05 Devang Patel <dpatel@apple.com>
8635 * dwarf2out.c (force_type_die): Look up input type itself
8636 instead of root_type() of type.
8638 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8640 * config/s390/s390.md ("*tmqidi_ext"): New insn.
8641 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
8642 pre-reload splitters are transformed to post-reload
8643 define_insn_and_split patterns.
8644 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
8646 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8648 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
8649 TARGET_PROMOTE_PROTOTYPES.
8651 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8655 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8657 * c-typeck.c (constructor_asmspec): Delete.
8658 (struct initializer_stack): Delete field 'asmspec'.
8659 (start_init): Delete saving of asmspec.
8660 (finish_init): Don't update constructor_asmspec.
8661 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8662 * stmt.c (expand_asm): Duplicate strings from tree.
8663 (expand_asm_operands): Likewise.
8664 * tree.c (tree_size): Update computation of size of STRING_CST.
8665 (make_node): Don't make STRING_CST nodes.
8666 (build_string): Allocate string with tree node.
8667 * tree.def (STRING_CST): Update comment.
8668 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8669 (tree_string): Place contents of string in tree node.
8670 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8673 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8675 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
8678 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
8680 * config/rs6000/altivec.md (*movv4si_internal): At least one
8681 operand must be altivec_register_operand.
8682 (*movv8hi_internal1): Likewise.
8683 (*movv16qi_internal1): Likewise.
8684 (*movv4sf_internal1): Likewise.
8686 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8688 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
8689 * configure: Regenerate.
8691 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
8693 * doc/install.texi: Update description of --gxx-include-dir to
8694 give correct default value.
8696 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8698 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8701 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8703 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
8706 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8708 * emit-rtl.c: Update the comment about the file.
8710 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8712 * sourcebuild.texi (Test Idioms): Update testcase naming
8715 2004-02-04 Per Bothner <per@bothner.com>
8717 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
8718 * c-ppoutput.c (pp_dir_change): New function.
8719 * c-common.h (pp_dir_change): New declaration.
8720 * cpplib.h (struct cpp_options): Remove working_directory field.
8721 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
8722 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
8723 Don't handle -fworking_directory here, but in c_common_post_options.
8724 (read_original_directory): Don't back up when done.
8725 Don't clear no-longer used working_directory flag.
8726 * cpplib.h: Update declarations to match.
8727 * c-lex.c (cb_dir_change): Move to c-opts.c.
8728 (init_c_lex): Don't set dir_change callback here, since we want
8729 to set it even if flag_preprocess_only.
8730 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
8731 (c_common_post_options): Set dir_change callback.
8732 Call pp_dir_change if approporiate.
8733 (finish_options): Don't call cpp_find_main_file here. Hence remove
8734 unneeded parameter and result. Do LC_RENAME for <built-in>.
8735 (c_common_post_options): Call cpp_read_main_file here instead.
8736 (c_common_init): Update accordingly.
8737 (push_command_line_include): Don't cpp_push_main_file.
8738 Do LC_RENAME rather than LC_LEASE to get back to main file.
8739 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
8740 (c_common_parse_file): Call cpp_read_main_file for subsequent main
8741 files, but call finish_options for all files.
8742 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
8743 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
8744 cpp_find_main_file + cpp_push_main_file.
8745 * c-lex.c (fe_file_change): Don't set main_input_filename here.
8746 * opts.c (handle_options): Only set main_input_filename first time.
8748 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
8750 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8752 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8754 * reload.c (find_equiv_reg): When checking for register overlap,
8755 don't index hard_regno_nregs with a pseudo-reg.
8757 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8759 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8761 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8763 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8764 against FIRST_PSEUDO_REGISTER.
8766 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8768 * Makefile.in: Move target, host overrides after per-language
8771 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8772 (GNATLIBCFLAGS): Remove -g.
8774 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8776 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8777 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8778 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8779 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8780 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8781 config/sparc/sparc.c, config/vax/vax.c: Revert the
8782 replacements of "FALLTHRU" with "Fall through" done in the
8785 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8787 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8788 config/arm/arm.c, config/arm/arm.md,
8789 config/cris/cris-protos.h, config/fr30/fr30.c,
8790 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
8791 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8792 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
8793 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
8794 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
8795 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
8796 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
8797 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
8798 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8799 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
8800 config/s390/s390.md, config/sparc/netbsd-elf.h,
8801 config/sparc/openbsd.h, config/sparc/sparc.c,
8802 config/xtensa/lib2funcs.S: Fix comment formatting.
8804 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8806 * config/alpha/alpha.c, config/arc/arc.c,
8807 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
8808 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
8809 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
8810 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
8811 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8812 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8813 config/iq2000/iq2000.c, config/m32r/m32r.c,
8814 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8815 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
8816 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
8817 config/rs6000/rs6000.h, config/sparc/sparc.c,
8818 config/vax/vax.c: Fix comment typos. Follow spelling
8821 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8823 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
8824 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
8825 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
8826 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
8827 config/arm/fpa.md, config/arm/iwmmxt.md,
8828 config/arm/netbsd-elf.h, config/arm/netbsd.h,
8829 config/m68hc11/m68hc11.md, config/mips/iris5.h,
8830 config/mn10300/mn10300.md, config/rs6000/altivec.md,
8831 config/sparc/netbsd-elf.h: Update copyright.
8833 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8835 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8836 for all modes whose size is greater than 8 bytes if ARCH32.
8837 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
8838 by reference if ARCH32.
8840 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
8842 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
8844 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8846 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
8847 to before adddi3 insn patterns.
8848 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
8849 "reload_insi"): Move to before addsi3 insn patterns.
8851 2004-02-04 Mark Mitchell <mark@codesourcery.com>
8853 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
8854 parameter. Use it instead of current_function_is_thunk.
8855 * function.h (struct function): Update documentation for is_thunk.
8856 * tree.h (CALL_FROM_THUNK_P): New macro.
8857 * config/alpha/alpha.c (alpha_sa_mask): Do not check
8858 no_new_pseudos when testing current_function_is_thunk.
8859 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
8861 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8863 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
8864 TARGET_SETUP_INCOMING_VARARGS.
8866 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8868 * emit-rtl.c (gen_rtx): Remove.
8869 * genattrtab.c: Don't mention gen_rtx in a comment.
8870 * rtl.h: Remove the prototype for gen_rtx.
8871 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
8873 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8875 * config/arc/arc.h, config/fr30/fr30.h
8876 (SETUP_INCOMING_VARARGS): Remove the target-independent
8878 * doc/tm.texi: Don't mention deprecated target macros.
8880 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8882 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
8883 target-independent comment.
8885 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8887 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
8888 mention deprecated target macros.
8890 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8892 * config.gcc: Remove obsolete ports and configurations.
8893 * config/linux-aout.h, config/netware.h,
8894 config/t-linux-gnulibc1, config/d30v/abi,
8895 config/d30v/d30v-protos.h, config/d30v/d30v.c,
8896 config/d30v/d30v.h, config/d30v/d30v.md,
8897 config/d30v/libgcc1.asm, config/d30v/t-d30v,
8898 config/dsp16xx/dsp16xx-modes.def,
8899 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8900 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
8901 config/i370/README, config/i370/i370-c.c,
8902 config/i370/i370-protos.h, config/i370/i370.c,
8903 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
8904 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
8905 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
8906 config/i386/moss.h, config/i386/netware.h,
8907 config/i386/svr3.ifile, config/i386/svr3dbx.h,
8908 config/i386/svr3gas.h, config/i386/svr3z.ifile,
8909 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
8910 config/i960/i960-c.c, config/i960/i960-coff.h,
8911 config/i960/i960-modes.def, config/i960/i960-protos.h,
8912 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
8913 config/i960/rtems.h, config/i960/t-960bare,
8914 config/m68k/hp310.h, config/m68k/hp320.h,
8915 config/m68k/hp320base.h, config/m68k/m68kv4.h,
8916 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
8918 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
8919 doc/md.texi: Remove mentions of obsolete ports.
8921 2004-02-04 Jan Hubicka <jh@suse.cz>
8923 * alias.c (find_base_term, get_addr): Do not dereference NULL
8924 pointer when all VALUE's locations has been invalidated.
8925 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
8927 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
8929 * doc/invoke.texi (x86 options): Fix spelling/wording.
8931 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
8933 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
8934 put the original string in a comment.
8935 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
8936 * config/mips/mips.c (mips_output_ascii): Likewise.
8937 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
8939 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8941 * system.h (GIV_SORT_CRITERION): Poison.
8942 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
8943 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
8945 2004-02-03 Roger Sayle <roger@eyesopen.com>
8948 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
8949 multiplies with a multiplication of the wrong signedness, its the
8950 signedness of the multiplication that we've performed that needs to
8951 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
8952 if expand_mult_highpart_adjust places the result in target.
8954 2004-02-03 Richard Henderson <rth@redhat.com>
8956 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
8958 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
8960 * config.gcc (sh[234]l): Use little endian fragments.
8962 2004-02-03 Paul Koning <pkoning@equallogic.com>
8964 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
8965 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
8966 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
8967 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
8968 floating point format.
8969 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
8970 the above functions.
8971 (output_move_quad): Output float values in correct target format.
8972 (legitimate_const_double_p): New function.
8973 * config/pdp11/pdp11.h: Fix typos.
8974 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
8975 (TARGET_FLOAT_FORMAT): Ditto.
8976 (pdp11_f_format, pdp11_d_format): Add external declarations.
8977 (MAX_REGS_PER_ADDRESS): Corrected.
8978 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
8979 (PRINT_OPERAND): Output float literals in target format.
8981 2004-02-03 Mark Mitchell <mark@codesourcery.com>
8984 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
8986 (access_public_node): Redefine.
8987 (access_protected_node): Likewise.
8988 (access_private_node): Likewise.
8989 * tree.c (build_common_tree_nodes): Create access_public_node,
8990 access_protected_node, and access_private_node.
8992 2004-02-03 Steve Ellcey <sje@cup.hp.com>
8994 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
8995 (MASK_INLINE_INT_DIV_THR): Ditto.
8996 (MASK_INLINE_SQRT_LAT): Ditto.
8997 (MASK_INLINE_SQRT_THR): Ditto.
8998 (MASK_DWARF2_ASM): Ditto.
8999 (MASK_EARLY_STOP_BITS): Ditto.
9001 2004-02-02 Paul Brook <paul@codesourcery.com>
9003 Merge from csl-arm-branch.
9005 2004-01-30 Paul Brook <paul@codesourcery.com>
9007 * aof.h (REGISTER_NAMES): Add vfp reg names
9008 (ADDITIONAL_REGISTER_NAMES): Ditto.
9009 * aout.h (REGISTER_NAMES): Ditto.
9010 (ADDITIONAL_REGISTER_NAMES): Ditto.
9011 * arm-protos.h: Update/Add Prototypes.
9012 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
9013 Only allow 0.0 for VFP.
9014 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
9015 (values_fp): Rename from values_fpa. Update Users.
9016 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
9017 Update users. Only check valid constants for this hardware.
9018 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
9019 Only allow consts for FPA.
9020 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
9021 Only allow consts for FPA.
9022 (use_return_insn): Check for saved VFP regs.
9023 (arm_legitimate_address_p): Handle VFP DFmode addressing.
9024 (arm_legitimize_address): Ditto.
9025 (arm_general_register_operand): New function.
9026 (vfp_mem_operand): New function.
9027 (vfp_compare_operand): New function.
9028 (vfp_secondary_reload_class): New function.
9029 (arm_float_compare_operand): New function.
9030 (vfp_print_multi): New function.
9031 (vfp_output_fstmx): New function.
9032 (vfp_emit_fstm): New function.
9033 (arm_output_epilogue): Output VPF reg restore code.
9034 (arm_expand_prologue): Output VFP reg save code.
9035 (arm_print_operand): Add 'P'.
9036 (arm_hard_regno_mode_ok): Return modes for VFP regs.
9037 (arm_regno_class): Return classes for VFP regs.
9038 (arm_compute_initial_elimination_offset): Include space for VFP regs.
9039 (arm_get_frame_size): Ditto.
9040 * arm.h (FIXED_REGISTERS): Add VFP regs.
9041 (CALL_USED_REGISTERS): Ditto.
9042 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
9043 (FIRST_VFP_REGNUM): Define.
9044 (LAST_VFP_REGNUM): Define.
9045 (IS_VFP_REGNUM): Define.
9046 (FIRST_PSEUDO_REGISTER): Include VFP regs.
9047 (HARD_REGNO_NREGS): Handle VFP regs.
9048 (REG_ALLOC_ORDER): Add VFP regs.
9049 (enum reg_class): Add VFP_REGS.
9050 (REG_CLASS_NAMES): Ditto.
9051 (REG_CLASS_CONTENTS): Ditto.
9052 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
9053 (REG_CLASS_FROM_LETTER): Add 'w'.
9054 (EXTRA_CONSTRAINT_ARM): Add 'U'.
9055 (EXTRA_MEMORY_CONSTRAINT): Define.
9056 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
9057 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
9058 (REGISTER_MOVE_COST): Ditto.
9059 (PREDICATE_CODES): Add arm_general_register_operand,
9060 arm_float_compare_operand and vfp_compare_operand.
9061 * arm.md (various): Rename as above.
9062 (divsf3): Enable when TARGET_VFP.
9067 (arm_movdi): Disable when TARGET_VFP.
9068 (arm_movsi_insn): Ditto.
9069 (movsi): Only split with general regs.
9070 (cmpsf): Use arm_float_compare_operand.
9071 (push_fp_multi): Restrict to TARGET_FPA.
9074 * fpa.md (various): Rename as above.
9075 * doc/md.texi: Document ARM w and U constraints.
9077 2004-01-15 Paul Brook <paul@codesourcery.com>
9079 * config.gcc: Add with_fpu. Allow with-float=softfp.
9080 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
9081 Break out of loop when we find a float-abi. Fix typo.
9082 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
9084 * doc/install.texi: Document --with-fpu.
9086 2003-01-14 Paul Brook <paul@codesourcery.com>
9088 * config.gcc (with_arch): Add armv6.
9089 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
9090 * config/arm/arm.c (arm_overrride_options): Ditto.
9092 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
9094 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
9095 (FL_ARCH6): Renamed from FL_ARCH6J.
9096 (arm_arch3m): Renamed from arm_fast_multiply.
9097 (arm_arch6): Renamed from arm_arch6j.
9098 * arm.h: Update all uses of above.
9099 * arm-cores.def: Likewise.
9102 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
9103 not arm6j. Add entry for arch armv6.
9105 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
9107 * arm.c (arm_emit_extendsi): Delete.
9108 * arm-protos.h (arm_emit_extendsi): Delete.
9109 * arm.md (zero_extendhisi2): Also handle zero-extension of
9111 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
9112 (thumb_zero_extendhisi2): Only match if not v6.
9113 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
9114 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
9115 (thumb_extendqisi2): Likewise.
9116 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
9117 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
9118 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
9119 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
9120 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
9121 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
9122 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
9123 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
9124 (arm_extendqisi2addsi): Likewise.
9126 2003-12-31 Mark Mitchell <mark@codesourcery.com>
9129 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
9130 + REG addressing modes.
9132 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
9133 + REG addressing modes.
9135 2003-12-30 Mark Mitchell <mark@codesourcery.com>
9137 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
9140 2003-30-12 Paul Brook <paul@codesourcery.com>
9142 * longlong.h: protect arm inlines with !defined (__thumb__)
9144 2003-30-12 Paul Brook <paul@codesourcery.com>
9146 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
9148 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
9150 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
9153 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9155 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
9156 to the virtual incoming args pointer for downward stacks.
9158 2003-12-29 Paul Brook <paul@codesourcery.com>
9160 * config/arm/arm-cores.def: Add cost function.
9161 * config/arm/arm.c (arm_*_rtx_costs): New functions.
9162 (arm_rtx_costs): Remove
9163 (struct processors): Add rtx_costs field.
9164 (all_cores, all_architectures): Ditto.
9165 (arm_override_options): Set targetm.rtx_costs.
9166 (thumb_rtx_costs): New function.
9167 (arm_rtx_costs_1): Remove cases handled elsewhere.
9168 * config/arm/arm.h (processor_type): Add COSTS parameter.
9170 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9172 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
9173 (arm926ejs.md): Include it.
9174 * config/arm/arm926ejs.md: New pipeline description.
9176 2003-12-24 Paul Brook <paul@codesourcery.com>
9178 * config/arm/arm.c (arm_arch6j): New variable.
9179 (arm_override_options): Set it.
9180 (arm_emit_extendsi): New function.
9181 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
9182 * config/arm/arm.h (arm_arch6j): Declare.
9183 * config/arm/arm.md: Add sign/zero extend insns.
9185 2003-12-23 Paul Brook <paul@codesourcery.com>
9187 * config/arm/arm.c (all_architectures): Add armv6.
9188 * doc/invoke.texi: Document it.
9190 2003-12-19 Paul Brook <paul@codesourcery.com>
9192 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
9193 insn patterns to match.
9194 * config/arm/arm-generic.md: Ditto.
9195 * config/arm/cirrus.md: Ditto.
9196 * config/arm/fpa.md: Ditto.
9197 * config/amm/iwmmxt.md: Ditto.
9198 * config/arm/arm1026ejs.md: Ditto.
9199 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
9202 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
9204 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
9205 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
9206 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
9207 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
9208 arm_no_early_mul_dep): Correctly deal with conditional execution,
9209 parallels and single shift operations.
9210 (arm_no_early_alu_shift_value_dep): Define.
9211 * arm.md (attr type): Replace 'normal' with 'alu',
9212 'alu_shift' and 'alu_shift_reg'.
9213 (attr core_cycles): Adjust.
9214 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
9215 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
9216 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
9217 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
9218 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
9219 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
9220 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
9221 attribute appropriately.
9222 * config/arm/arm1026ejs.md (alu_op): Adjust.
9223 (alu_shift_op, alu_shift_reg_op): New.
9224 * config/arm/arm1136.md: Add better bypasses for early
9225 registers. Remove load[234] and store[234] bypasses.
9226 (11_alu_op): Adjust.
9227 (11_alu_shift_op, 11_alu_shift_reg_op): New.
9229 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
9231 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
9232 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
9233 * config/arm/arm.c (arm_no_early_store_addr_dep,
9234 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
9235 * config/arm/arm1026ejs.md: Add load-store bypass.
9236 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
9237 Add bypasses between instructions.
9239 2003-12-10 Paul Brook <paul@codesourcery.com>
9241 * config/arm/arm.c (arm_fpu_model): New variable.
9242 (arm_fload_abi): New variable.
9243 (target_fpe_name): Rename from target_fp_name.
9244 (target_fpu_name): New variable.
9245 (arm_is_cirrus): Remove.
9246 (fpu_desc): New struct.
9248 (pf_model_for_fpu): Define.
9249 (all_loat_abis): Define.
9250 (arm_override_options): Set fp arch flags based on -mfpu=
9252 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9253 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9254 (*): Use new TARGET_* flags.
9255 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
9256 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
9257 (TARGET_SOFT_FLOAT): Ditto.
9258 (TARGET_SOFT_FLOAT_ABI): New.
9259 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
9261 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
9262 (TARGET_OPTIONS): Add -mfpu=.
9263 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9264 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9265 (arm_pf_model): Define.
9266 (arm_float_abi_type): Define.
9267 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
9268 * config/arm/arm.md: Use new TARGET_* flags.
9269 * config/arm/cirrus.md: Ditto.
9270 * config/arm/fpa.md: Ditto.
9271 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
9272 * config/arm/semi.h (ASM_SPEC): Ditto.
9273 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
9274 (FPUTYPE_DEFAULT): Set to VFP.
9275 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
9277 2003-11-22 Phil Edwards <phil@codesourcery.com>
9280 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
9281 'bx' instead of 'b' to avoid branch range restrictions. Output
9282 the thunk immediately before the thunked-to function.
9283 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
9284 .thumb_func if a thunk is being generated. Emit .code 16 along
9285 with .thumb_func if a thunk is not being generated.
9287 2003-11-15 Nicolas Pitre <nico@cam.org>
9289 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
9290 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
9291 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
9292 (lshrdi3_iwmmxt): Renamed from lshrdi3.
9293 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
9295 2003-11-12 Steve Woodford <scw@wasabisystems.com>
9296 Ian Lance Taylor <ian@wasabisystems.com>
9298 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
9299 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
9301 2003-11-05 Phil Edwards <phil@codesourcery.com>
9303 * config/arm/arm.md (insn): Add new V6 instruction names.
9304 (generic_sched): New attr.
9305 * config/arm/arm-generic.md: Use generic_sched here.
9306 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
9307 stages of pipeline. Adjust latency counts accordingly.
9308 * config/arm/arm1136jfs.md: New file.
9310 2003-10-28 Mark Mitchell <mark@codesourcery.com>
9312 * config/arm/arm.h (processor_type): New enumeration type.
9313 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
9314 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
9315 (CPP_CPU_ARCH_SPEC): Likewise.
9316 * config/arm/arm.c (arm_tune): New variable.
9317 (all_cores): Use cores.def.
9318 (all_architectures): Add representative processor.
9319 (arm_override_options): Restructure way in which tuning
9320 information is deduced.
9321 * arm.md: Update "insn" and "type" attributes throughout.
9322 (insn): New attribute.
9323 (type): Compute "mult" from "insn" attribute. Add load2,
9324 load3, load4 alternatives.
9325 (arm automaton): Move to arm-generic.md.
9326 * config/arm/arm-cores.def: New file.
9327 * config/arm/arm-generic.md: Likewise.
9328 * config/arm/arm1026ejs.md: Likewise.
9330 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9332 * doc/invoke.texi (SPARC options): Remove -mflat and
9333 all -mxxx (xxx:chip) options.
9334 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
9335 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
9336 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
9337 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
9338 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
9339 * config/sparc/sparc.c: Likewise.
9340 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
9341 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
9342 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
9343 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
9344 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
9345 (sparc_flat_must_save_register_p): Likewise.
9346 (sparc_flat_compute_frame_size): Likewise.
9347 (sparc_flat_save_restore): Likewise.
9348 (sparc_flat_function_prologue): Likewise.
9349 (sparc_flat_function_epilogue): Likewise.
9350 (sparc_flat_epilogue_delay_slots): Likewise.
9351 (sparc_flat_eligible_for_epilogue_delay): Likewise.
9352 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
9353 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
9354 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
9355 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
9356 (CONDITIONAL_REGISTER_USAGE): Likewise.
9357 (FRAME_POINTER_REQUIRED): Likewise.
9358 (INITIAL_ELIMINATION_OFFSET): Likewise.
9359 (BASE_RETURN_VALUE_REG): Likewise.
9360 (BASE_OUTGOING_VALUE_REG): Likewise.
9361 (BASE_PASSING_ARG_REG): Likewise.
9362 (BASE_INCOMING_ARG_REG): Likewise.
9363 (INCOMING_REGNO): Likewise.
9364 (OUTGOING_REGNO): Likewise.
9365 (LOCAL_REGNO): Likewise.
9366 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
9367 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
9368 (EPILOGUE_USES): Likewise.
9369 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
9370 ("flat" attribute): Delete.
9371 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
9373 (call followed by jump define_peephole's): Delete.
9374 (exception_receiver): Likewise.
9375 (builtin_setjmp_receiver): Likewise.
9376 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
9378 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
9382 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
9384 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
9385 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
9386 Include langhooks.h. Replace c_common_truthvalue_conversion
9387 with the truthvalue_conversion language hook throughout.
9388 (expr_no_commas): Call default_conversion before save_expr
9389 for the first term of the production 'x ? : y'.
9390 * c-common.c (c_common_truthvalue_conversion): Remove
9391 obsolete block. Invoke recursively the hook instead
9393 * c-convert.c (convert): handle ERROR_MARK_NODE.
9394 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
9395 returned by the truthvalue_conversion language hook.
9396 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9397 c_objc_common_truthvalue_conversion.
9398 * c-objc-common.c (c_objc_common_truthvalue_conversion):
9400 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
9401 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9402 c_objc_common_truthvalue_conversion.
9404 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9406 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
9408 (LIBCALL_VALUE): Likewise.
9409 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
9410 gen_rtx_CC0 instead of gen_rtx.
9411 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
9412 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
9413 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
9415 (m68hc11_emit_logical): Likewise.
9417 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9419 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
9420 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
9421 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
9422 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
9423 config/mips/mips.md, config/mmix/mmix.c,
9424 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
9425 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
9426 config/rs6000/altivec.md, config/s390/s390.c,
9427 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
9428 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
9429 Use const0_rtx instead of GEN_INT (0). Do the same for other
9430 constants that are readily available.
9432 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9434 * doloop.c, optabs.c, regmove.c, sched-deps.c,
9435 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
9436 instead of GEN_INT (0). Do the same for other constants that
9437 are readily available.
9439 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9441 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
9443 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
9445 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
9447 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
9448 gen_rtx_ASHIFT instead of gen_rtx.
9449 (udivmodqi4): Likewise.
9451 2004-02-02 Richard Henderson <rth@redhat.com>
9454 * expr.c (store_expr): Use force_operand before emit_move_insn.
9456 2004-02-02 Jeff Law <law@redhat.com>
9457 Roger Sayle <roger@eyesopen.com>
9459 * tree.c (commutative_tree_code, associative_tree_code): New
9461 (iterative_hash_expr): Use commutative_tree_code.
9462 * tree.h (commutative_tree_code, associative_tree_code): Declare.
9463 * fold-const.c (operand_equal_p): Use commutative_tree_code
9464 rather than inlining the commutativity check.
9467 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9469 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
9470 * config/frv/frv-protos.h: Remove the prototype for
9471 frv_function_arg_keep_as_reference.
9472 * config/frv/frv.c (frv_function_arg_keep_as_reference):
9474 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
9475 * config/stormy16/stormy16.h: Remove the commented-out
9476 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
9478 2004-02-03 Alan Modra <amodra@bigpond.net.au>
9481 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
9484 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9486 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
9489 2004-02-02 Eric Christopher <echristo@redhat.com>
9490 Zack Weinberg <zack@codesourcery.com>
9492 * c-opts.c (c_common_handle_option): Add -finput-charset.
9494 * cppcharset.c (one_iso88591_to_utf8): Remove.
9495 (convert_iso88591_utf8): Ditto.
9496 (conversion_tab): Remove 8859-1 converter.
9497 (_cpp_input_to_utf8): Remove.
9498 (_cpp_init_iconv_buffer): Ditto.
9499 (_cpp_close_iconv_buffer): Ditto.
9500 (_cpp_convert_input): New function.
9501 (_cpp_default_encoding): Ditto.
9502 * cpphash.h: Add/remove prototypes for above.
9503 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
9504 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
9505 for narrow execution and input character sets.
9506 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
9507 * doc/cppopts.texi: Document -finput-charset.
9509 2004-02-02 David Edelsohn <edelsohn@gnu.org>
9511 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
9512 against FIRST_PSEUDO_REGISTER.
9514 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9516 * doc/invoke.texi (SPARC options): Further improve.
9518 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9520 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
9521 config/h8300/h8300.c, config/ip2k/ip2k.md,
9522 config/iq2000/iq2000.c, config/mips/mips.c,
9523 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
9524 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
9525 config/v850/v850.md: Fix indentation.
9527 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9529 * config/sparc/sparc.c (function_arg_slotno): Align TImode
9530 arguments on a 16-byte boundary in the parameter array if ARCH64.
9531 Split handling of TFmode.
9533 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
9535 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
9536 Don't test CONSTANT_P (x).
9537 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
9538 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
9541 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9543 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
9545 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9547 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
9548 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
9549 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
9550 config/iq2000/iq2000.c, config/m32r/m32r.c,
9551 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
9552 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
9553 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
9554 config/stormy16/stormy16.c, config/v850/v850.md,
9555 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
9557 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9559 * config/mcore/mcore.c (block_move_sequence): Replace
9560 gen_rtx_CONST_INT with GEN_INT.
9562 2004-02-02 Jan Hubicka <jh@suse.cz>
9564 * alias.c (record_set): Use hard_regno_nregs.
9565 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
9566 * builtins.c (apply_args_size): Likewise.
9567 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
9568 mark_set_regs, add_stored_regs, mark_referenced_regs,
9569 insert_restore, insert_save, insert_one_insn): Likewise.
9570 * cfgcleanup.c: Include regs.h
9571 (mark_effect, mentions_nonequal_regs): Likewise.
9572 * cfgrtl.c (mark_killed_regs): Likewise
9573 * combine.c (update_table_tick, record_value_for_reg,
9574 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
9575 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
9576 reg_bitfield_target_p, distribute_notes): Likewise.
9577 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
9578 exp_equiv_p, cse_insn): Likewise.
9579 * cselib.c (cselib_lookup): Likewise.
9580 (cselib_invalidate_regno, cselib_record_set): Likewise.
9581 * df.c (df_ref_record): Likewise.
9582 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
9584 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
9585 count_or_remove_death_notes_bb): Likewise.
9586 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
9587 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
9588 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
9589 * integrate.c (mark_stores): Likewise.
9590 * jump.c (delete_prior_computation): Likewise.
9591 * lcm.c (reg_dies, reg_becomes_live): Likewise.
9592 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
9593 * loop.c (LOOP_REGNO_NREGS): Likewise.
9594 * postreload.c (reload_combine, reload_combine_note_store,
9595 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
9596 * ra-colorize.c (combine, color_usable_p, get_free_reg,
9597 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
9598 try_recolor_web, insert_coalesced_conflicts, check_colors,
9599 break_precolored_alias): Likewise.
9600 * ra-debug.c: Include regs.h
9601 (ra_print_rtx_object): Likewise.
9602 * ra-rewrite (choose_spill_colors): Likewise.
9603 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
9604 * ra.c (init_ra): Likewise.
9605 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
9606 peep2_find_free_register): Likewise.
9607 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
9608 * regclass.c (hard_regno_nregs): New array.
9609 (init_reg_modes_once): Initialize it.
9610 (choose_hard_reg_mode): Use it.
9611 (record_reg_classes): Likewise.
9612 * regmove.c (mark_flags_life_zones): Likewise.
9613 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
9614 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
9615 copy_value, maybe_mode_change, find_oldest_value_reg,
9616 copyprop_hardreg_forward_1):
9617 * regs.h (hard_regno_nregs): Declare.
9618 * realod.c (reload_inner_reg_of_subreg): Use it.
9619 (push_reload, combine_reloads, find_dummy_reload,
9620 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
9621 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
9622 reload_adjust_reg_for_mode): Likewise.
9623 * reload1.c (compute_use_by_pseudos, count_pseudo,
9624 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
9625 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
9626 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
9627 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
9628 delete_output_reload): Likewise.
9629 * resource.c (update_live_status, mark_referenced_resources,
9630 mark_set_resources, mark_target_live_regs): Likewise.
9631 * rtlanal.c: Include regs.h
9632 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
9633 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
9634 subreg_regno_offset, subreg_offset_representable_p,
9635 hoist_test_store): Likewise.
9636 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9637 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9638 * stmt.c: Include regs.h
9639 (decl_conflicts_with_clobbers_p): Likewise.
9640 * varasm.c (make_decl_rtl): Likewise.
9641 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
9643 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9645 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9646 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9647 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
9648 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
9649 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
9650 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9651 config/iq2000/iq2000.h, config/m32r/m32r.c,
9652 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9653 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
9654 config/mcore/mcore.c, config/mcore/mcore.h,
9655 config/mcore/mcore.md, config/mips/mips.c,
9656 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
9657 config/rs6000/rs6000.c, config/s390/s390.c,
9658 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
9659 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
9660 "gen_rtx (FOO, " with "gen_rtx_FOO (".
9662 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9664 * config/h8300/h8300.md (two peephole2's): New.
9666 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9668 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
9669 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
9670 (ASM_CPU_SPEC): Likewise
9671 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
9672 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
9674 2004-02-01 Roger Sayle <roger@eyesopen.com>
9676 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
9677 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
9678 (expand_builtin): Always call expand_builtin_pow.
9680 2004-02-01 Roger Sayle <roger@eyesopen.com>
9682 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
9683 BUILT_IN_SIGNBITL): New GCC builtins.
9684 * builtins.c (expand_builtin_signbit): New function to RTL expand
9685 calls to signbit, signbitf and signbitl as inline intrinsics.
9686 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
9687 (fold_builtin_signbit): New function to perform constant folding
9688 of signbit, signbitf and signbitl.
9689 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
9691 * doc/extend.texi: Document new signbit{,f,l} builtins.
9693 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
9695 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
9697 2004-02-01 Chris Demetriou <cgd@broadcom.com>
9699 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
9700 "mips_const_double_ok" and "simple_memory_operand", which were
9701 removed from the MIPS port with the mips-3_4-rewrite branch merge.
9702 * config/mips/mips.c (mips16_lay_out_constants): Update comment
9703 for removal of simple_memory_operand.
9705 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9707 * config/c4x/c4x.md: Use GEN_INT instead of
9708 gen_rtx (CONST_INT, ...).
9710 2004-01-31 Richard Henderson <rth@redhat.com>
9712 * varasm.c (output_constant_pool): Don't zap the pool.
9714 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9716 * genrecog.c (decision_type): Add DT_const_int.
9717 (write_cond) [DT_const_int]: Print a comparison against small
9719 (write_node): Simplify comparisons against small constants
9720 before printing tests.
9722 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9724 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
9725 instead of gen_rtx_CONST_INT.
9727 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9729 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
9730 instead of gen_rtx_CONST_INT.
9732 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9734 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
9735 hook_bool_CUMULATIVE_ARGS_false.
9736 * targhooks.c (default_strict_argument_naming): Rename to
9737 hook_bool_CUMULATIVE_ARGS_false.
9738 * targhooks.h: Update the prototype for
9739 default_strict_argument_naming.
9741 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9743 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9744 * config/sh/sh.h: Likewise.
9745 * config/sh/sh.md: Likewise.
9747 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
9749 * doc/invoke.texi (SPARC options): Restructure and update.
9751 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9753 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9754 STRICT_ARGUMENT_NAMING): Poison.
9755 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9756 hook_bool_tree_false.
9757 * targhooks.c (default_promote_function_args): Remove.
9758 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9759 Don't check incoming.
9760 (default_strict_argument_naming): Don't use
9761 STRICT_ARGUMENT_NAMING.
9762 * targhooks.h: Remove the prototype for
9763 default_promote_function_args.
9765 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9767 * config/i386/i386-protos.h: Remove the prototype for
9768 ix86_setup_incoming_varargs.
9769 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9770 (ix86_setup_incoming_varargs): Make it static.
9771 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9773 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9775 * alloc-pool.c: Fix comment typos.
9776 * builtin-types.def: Likewise.
9777 * builtins.def: Likewise.
9778 * c-pretty-print.c: Likewise.
9780 * reload1.c: Likewise.
9782 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9784 * doc/invoke.texi: Follow spelling conventions.
9785 * doc/tm.texi: Likewise.
9787 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9789 * doc/install.texi: Fix typos.
9790 * doc/invoke.texi: Likewise.
9792 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
9794 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
9795 registers as pointers.
9796 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
9798 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
9800 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
9801 and restore it to gen_lowpart_general on exit.
9802 (gen_lowpart_for_combine): Adjust all callers to go through
9804 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
9805 and restore it to gen_lowpart_general on exit.
9806 (gen_lowpart_if_possible): Adjust all callers to go through
9808 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
9809 (gen_lowpart): Declare as pointer to function, initialized to
9810 gen_lowpart_general.
9811 * rtl.h (gen_lowpart): Declare as pointer to function.
9813 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9815 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9816 * calls.c: Likewise.
9817 * emit-rtl.c: Likewise.
9818 * function.c: Likewise.
9819 * reload1.c: Likewise.
9820 * config/i386/cygming.h: Likewise.
9821 * config/i386/i386.c: Likewise.
9822 * config/i386/winnt.c: Likewise.
9824 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
9827 * doc/install.texi: document --enable-__cxa_atexit option.
9828 * configure.ac: Disable __cxa_atexit if not supported.
9829 * configure: Regenerate.
9831 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
9833 * ggc-zone.c (ggc_free): New function.
9835 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9837 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
9838 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
9839 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
9840 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
9841 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
9842 config/alpha/alpha.c, config/alpha/alpha.h,
9843 config/alpha/alpha.md, config/alpha/unicosmk.h,
9844 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
9845 config/c4x/c4x-protos.h, config/c4x/c4x.md,
9846 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
9847 config/frv/frvend.c, config/i386/cygming.h,
9848 config/i386/djgpp.h, config/i386/emmintrin.h,
9849 config/i386/gthr-win32.c, config/i386/i386-interix.h,
9850 config/i386/i386-protos.h, config/i386/openbsd.h,
9851 config/i386/winnt.c, config/i386/xm-mingw32.h,
9852 config/i386/xmmintrin.h, config/ia64/ia64.md,
9853 config/iq2000/iq2000.md, config/m32r/m32r.md,
9854 config/m68k/m68k.md, config/mcore/mcore-elf.h,
9855 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
9856 config/mips/iris5gas.h, config/mips/iris6.h,
9857 config/mips/iris6gas.h, config/mips/linux.h,
9858 config/mips/mips.md, config/mips/netbsd.h,
9859 config/mips/openbsd.h, config/mips/windiss.h,
9860 config/pa/fptr.c, config/rs6000/aix.h,
9861 config/rs6000/altivec.h, config/rs6000/darwin.h,
9862 config/rs6000/xcoff.h, config/s390/s390-protos.h,
9863 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
9864 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
9865 config/sparc/sol2.h: Update copyright.
9867 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
9869 * Makefile.in (abs_docdir, abs_srcdir): Define.
9870 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
9872 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9874 * genconfig.c (main): Have CC0_P check its operand even on a
9877 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9879 * config/alpha/alpha.c: Remove mentions of deprecates macros
9880 in comments, remove some target-independent comments about target
9881 macros, and/or add minimal function comments for target hook
9883 * config/avr/avr.c: Likewise.
9884 * config/ia64/ia64.h: Likewise.
9885 * config/ip2k/ip2k.c: Likewise.
9886 * config/iq2000/iq2000.c: Likewise.
9887 * config/m32r/m32r.h: Likewise.
9888 * config/m68hc11/m68hc11.c: Likewise.
9889 * config/mcore/mcore.c: Likewise.
9890 * config/mmix/mmix.c: Likewise.
9891 * config/mn10300/mn10300.c: Likewise.
9892 * config/pa/pa.c: Likewise.
9893 * config/pdp11/pdp11.c: Likewise.
9894 * config/rs6000/rs6000.h: Likewise.
9895 * config/sh/sh.c: Likewise.
9896 * config/sh/sh.h: Likewise.
9897 * config/sparc/sparc.c: Likewise.
9898 * config/sparc/sparc.h: Likewise.
9899 * config/stormy16/stormy16.c: Likewise.
9900 * config/xtensa/xtensa.c: Likewise.
9902 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9904 PR optimization/12147
9905 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
9906 RELOAD_FOR_OPADDR_ADDR.
9907 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
9908 might be reused as RELOAD_FOR_OPADDR_ADDR register.
9910 2004-01-30 Jan Hubicka <jh@suse.cz>
9912 * reload.c (get_secondary_mem): Fix updating of
9913 secondary_memlocs_elim_used.
9915 2004-01-30 Richard Henderson <rth@redhat.com>
9917 * varasm.c (struct rtx_const, struct pool_constant): Remove.
9918 (MAX_RTX_HASH_TABLE): Remove.
9919 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
9920 (first_pool, last_pool, pool_offset): Remove.
9921 (struct rtx_constant_pool): Split out from ...
9922 (struct varasm_status): ... here. Reference one via pointer.
9923 (struct constant_descriptor_rtx): Merge struct pool_constant.
9925 (decode_rtx_const): Remove.
9926 (const_hash_rtx, compare_constant_rtx): Remove.
9927 (record_constant_rtx): Remove.
9928 (const_desc_rtx_hash, const_desc_rtx_eq): New.
9929 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
9930 (const_rtx_hash_1, const_rtx_hash): New.
9931 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
9932 (simplify_subtraction): Use simplify_rtx.
9933 (force_const_mem): Rewrite to use new data structures.
9934 (find_pool_constant): Likewise.
9935 (get_pool_constant, get_pool_constant_mark,
9936 get_pool_constant_for_function, get_pool_mode,
9937 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
9938 (output_constant_pool_2): Split out from output_constant_pool.
9939 (output_constant_pool_1): Likewise. Use new pool datastructures.
9940 (output_constant_pool): Zap entire pool datastructure.
9941 (mark_constant): Use new pool datastructures.
9942 (mark_constants): Use for_each_rtx.
9943 (mark_constant_pool): Use new pool datastructures.
9945 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
9947 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
9948 Copy operands[1] to pseudo for simplify_gen_subreg.
9950 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9952 * gcse.c (bypass_block): Fix a typo in the previous check-in
9955 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
9957 * toplev.c: Include alloc-pool.h.
9958 * Makefile.in (toplev.c): Update dependencies.
9960 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9962 * combine.c (simplify_shift_const, case XOR): Be careful when
9963 commuting XOR with ASHIFTRT.
9965 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9966 Eric Botcazou <ebotcazou@libertysurf.fr>
9968 * config/sparc/sparc-protos.h: Remove the prototype for
9969 sparc_builtin_saveregs.
9970 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9971 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9972 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9973 (TARGET_STRUCT_VALUE_RTX): Likewise.
9974 (TARGET_RETURN_IN_MEMORY): Likewise.
9975 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9976 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9977 (sparc_builtin_saveregs): Make it static.
9978 (sparc_promote_prototypes): New.
9979 (sparc_struct_value_rtx): Likewise.
9980 (sparc_return_in_memory): Likewise.
9981 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
9982 (PROMOTE_FUNCTION_RETURN): Likewise.
9983 (RETURN_IN_MEMORY): Likewise.
9984 (STRUCT_VALUE): Likewise.
9985 (STRUCT_VALUE_INCOMING): Likewise.
9986 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9987 (STRICT_ARGUMENT_NAMING): Likewise.
9988 (PROMOTE_PROTOTYPES): Likewise.
9990 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
9992 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9995 * varasm.c (const_hash_1) <STRING_CST>: Use the
9996 address to compute the hash value if flag_writable_strings.
9997 (compare_constant) <STRING_CST>: Compare the addresses
9998 if flag_writable_strings.
9999 (build_constant_desc): Do not copy the expression for a
10000 STRING_CST if flag_writable_strings.
10002 2004-01-30 Jan Hubicka <jh@suse.cz>
10004 * alloc-pool.c: Include hashtab.h
10005 (alloc_pool_descriptor): New structure
10006 (alloc_pool_hash): New global variable.
10007 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
10008 (create_alloc_pool): Update statistics.
10009 (free_alloc_pool): Likewise.
10010 (pool_alloc): Likewise.
10011 (output_info): New structure
10012 (print_statistics, dump_alloc_pool_statistics): New function.
10013 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
10014 (dump_alloc_pool_statistics): Declare.
10015 * toplev.c (finalize): Dump statistics.
10017 * reload.c (secondary_memlocs_elim_used): New static variable.
10018 (get_secondary_mem): Update it.
10019 (find_reloads): Use it.
10021 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
10023 * toplev.c: Fix broken checkin of 2003-12-30, again.
10025 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
10027 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
10028 s390*-*-* targets by specifying a 'nop' insn.
10029 * configure: Regenerate.
10031 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
10034 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
10036 2004-01-29 Jakub Jelinek <jakub@redhat.com>
10038 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
10039 of addr when creating MEM copy.
10041 2004-01-29 Devang Patel <dpatel@apple.com>
10043 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
10045 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10048 * reload.c (find_reloads): Only support one pair of commutative
10051 2004-01-29 Roger Sayle <roger@eyesopen.com>
10054 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
10055 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
10058 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10060 * config/frv/frv.c: Don't mention deprecated macros in
10061 comments. Remove some target-independent comments about
10063 * config/frv/frv.h: Likewise.
10065 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10067 * cfghooks.c (split_block): Set probability and count of the
10070 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
10072 * dwarf2out.c (struct die_struct): Added field decl_id.
10073 (decl_die_table): Changed to hash table.
10074 (decl_die_table_allocated): Deleted.
10075 (decl_die_table_in_use): Deleted.
10076 (DECL_DIE_TABLE_INCREMENT): Deleted.
10077 (decl_die_table_hash): New function.
10078 (decl_die_table_eq): New function.
10079 (lookup_decl_die): Lookup in a hash table.
10080 (equate_decl_number_to_die): Insert into a hash table.
10081 (dwarf2out_init): Init hash table decl_die_table.
10083 2004-01-29 Jakub Jelinek <jakub@redhat.com>
10085 PR optimization/13424
10086 * expr.c (store_constructor): Revert 2003-12-03 change.
10088 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
10089 expected before returning early. Avoid sharing RTL if they
10090 need to be changed.
10092 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
10093 handling so that memory attributes are preserved. Don't call
10094 ix86_set_move_mem_attrs.
10095 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
10096 (ix86_expand_clrstr): Rename src argument to
10097 dst. Rework rep_stos and strset handling so that memory attributes
10099 (ix86_expand_strlen): Pass src argument to
10100 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
10101 memory attributes are preserved.
10102 (ix86_expand_strlensi_unroll_1): Add src argument. Use
10103 change_address instead of gen_rtx_MEM.
10104 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
10106 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
10107 strmovqi, strmovqi_rex64): Remove.
10108 (rep_mov*, strmov*): Prefix insn names with *.
10109 (strset, strset_singleop, rep_stos): New expanders.
10110 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
10111 strsetqi, strsetqi_rex64): Remove.
10112 (rep_stos*, strset*): Prefix insn names with *.
10113 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
10115 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
10117 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
10118 Prefix insn names with *.
10119 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
10120 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
10121 (strlenqi_1): New expander.
10122 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
10124 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10126 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
10127 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
10128 verify_flow_info): Declaration removed.
10129 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
10130 (debug_bb, debug_bb_n): Add argument to dump_bb call.
10131 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
10132 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
10133 instead of delete_block.
10134 * cfghooks.c: Include timevar.h and toplev.h.
10135 (cfg_hooks): Define here.
10136 (verify_flow_info, dump_bb): Moved from cfg.c.
10137 (redirect_edge_and_branch, redirect_edge_and_branch_force,
10138 split_block, split_block_after_labels, move_block_after,
10139 delete_basic_block, split_edge, create_basic_block,
10140 create_empty_bb, can_merge_blocks_p, merge_blocks,
10141 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
10143 * cfghooks.h (struct cfg_hooks): Added fields name,
10144 make_forwarder_block, tidy_fallthru_edge and
10145 move_block_after. Changed type of verify_flow_info, dump_bb,
10146 split_block fields. Renamed cfgh_split_edge and delete_block
10148 (redirect_edge_and_branch, redirect_edge_and_branch_force,
10149 split_block, delete_block, split_edge, create_basic_block,
10150 can_merge_blocks_p, merge_blocks): Macros removed.
10151 (cfg_hooks): Do not export.
10152 (verify_flow_info, dump_bb, redirect_edge_and_branch,
10153 redirect_edge_and_branch_force, split_block, split_block_after_labels,
10154 move_block_after, delete_basic_block, split_edge, create_basic_block,
10155 create_empty_bb, can_merge_blocks_p, merge_blocks,
10156 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
10158 (cfg_layout_rtl_cfg_hooks): Declare.
10159 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
10161 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
10162 (redirect_edge_with_latch_update): Removed.
10163 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
10164 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
10165 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
10166 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
10167 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
10168 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
10170 (rtl_create_basic_block): Coding style fix.
10171 (rtl_tidy_fallthru_edge, rtl_move_block_after,
10172 rtl_make_forwarder_block): New functions.
10173 (update_cfg_after_block_merging): Removed.
10174 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
10175 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
10177 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
10178 find_if_case_2): Don't update dominators.
10179 * timevar.def (TV_CFG_VERIFY): New.
10180 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
10181 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
10182 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
10183 (remove_bbs): Don't call remove_bbs.
10184 (create_preheader): Use make_forwarder_block.
10185 (mfb_keep_just, mfb_update_loops): New static functions.
10187 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10189 * config/avr/avr.h: Remove target-independent comments about
10192 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
10194 * timevar.c (timevar_print): Mention when checking is enabled.
10196 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10198 * c-lex.c (c_lex): Rename to...
10199 (c_lex_with_flags): Add new parameter to get CPP flags.
10200 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
10201 * c-pragma.h (c_lex_with_flags): Declare.
10203 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10205 * config/mcore/mcore.c (mcore_external_libcall): Add a
10207 (mcore_return_in_memory): Likewise.
10209 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10211 * config/mcore/mcore-protos.h: Remove the prototype for
10212 mcore_setup_incoming_varargs.
10213 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10214 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10215 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10216 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10217 (TARGET_STRUCT_VALUE_RTX): Likewise.
10218 (TARGET_RETURN_IN_MEMORY): Likewise.
10219 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10220 (mcore_setup_incoming_varargs): Make it static. Receive the
10221 first argument by reference. Add argument second_time.
10222 (mcore_external_libcall): New.
10223 (mcore_return_in_memory): Likewise.
10224 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
10225 (PROMOTE_FUNCTION_RETURN): Likewise.
10226 (STRUCT_VALUE): Likewise.
10227 (RETURN_IN_MEMORY): Likewise.
10228 (SETUP_INCOMING_VARARGS): Likewise.
10229 (PROMOTE_PROTOTYPES): Likewise.
10230 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10232 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10234 * config/m32r/m32r-protos.h: Remove the prototype for
10235 m32r_setup_incoming_varargs.
10236 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
10237 (TARGET_STRUCT_VALUE_RTX): Likewise.
10238 (TARGET_RETURN_IN_MEMORY): Likewise.
10239 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10240 (m32r_return_in_memory): New.
10241 (m32r_setup_incoming_varargs): Make it static.
10242 * config/m32r/m32r.h: Remove #undef of
10243 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
10244 definitions of PROMOTE_FUNCTION_ARGS and
10245 PROMOTE_FUNCTION_RETURN.
10246 (PROMOTE_PROTOTYPES): Remove.
10247 (RETURN_IN_MEMORY): Likewise.
10248 (STRUCT_VALUE): Likewise.
10250 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10252 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
10253 (TARGET_STRUCT_VALUE_RTX): Likewise.
10254 (m68k_struct_value_rtx): Likewise.
10255 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
10256 STRUCT_VALUE_REGNUM.
10257 (PROMOTE_PROTOTYPES): Remove.
10258 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
10259 STRUCT_VALUE_REGNUM.
10260 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
10261 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
10263 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10265 * config/stormy16/stormy16.c
10266 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
10267 TARGET_BUILD_BUILTIN_VA_LIST.
10269 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10271 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
10272 (TARGET_STRUCT_VALUE_RTX): Likewise.
10273 (TARGET_RETURN_IN_MEMORY): Likewise.
10274 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10275 (v850_return_in_memory): Likewise.
10276 (v850_setup_incoming_varargs): Likewise.
10277 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
10278 (SETUP_INCOMING_VARARGS): Likewise.
10279 (RETURN_IN_MEMORY): Likewise.
10280 (STRUCT_VALUE): Likewise.
10282 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10284 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
10285 (fr30_setup_incoming_varargs): Don't use
10286 STRICT_ARGUMENT_NAMING.
10287 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
10288 (STRICT_ARGUMENT_NAMING): Likewise.
10290 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10292 * config/frv/frv-protos.h: Remove the prototype for
10293 frv_expand_builtin_saveregs.
10294 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
10295 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10296 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
10297 STRUCT_VALUE_REGNUM.
10298 (frv_expand_builtin_saveregs): Make it static.
10299 (frv_struct_value_rtx): New.
10300 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
10302 2004-01-29 Jan Hubicka <jh@suse.cz>
10305 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
10307 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
10308 for functions that will be only inlined.
10309 (cgraph_mark_function_to_output): Likewise.
10310 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
10311 do not clear function body.
10312 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
10313 (tree_rest_of_compilation): Reorganize the logic releasing function
10314 body to use callgraph datastructure.
10316 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10318 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
10319 to register_operand.
10321 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10323 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
10324 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
10325 match_operand expressions so that all match_dups appear
10326 lexically after their corresponding match_operands.
10328 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10330 * config/h8300/h8300.c (WORD_REG_USED): Use
10331 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
10332 (compute_saved_regs): Likewise.
10333 (h8300_expand_prologue): Likewise. Allocate locals after
10335 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
10336 of FRAME_POINTER_REGNUM. Deallocate locals before saving
10338 (h8300_initial_elimination_offset): Adjust for the new frame
10339 layout, which swaps flips the order of locals and saved
10341 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
10342 (HARD_FRAME_POINTER_REGNUM): New.
10343 (ELIMINABLE_REGS): Add an elimination rule from
10344 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
10345 (REGISTER_NAMES): Add fp.
10346 * config/h8300/h8300.md (FP_REG): Change to 11.
10349 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10351 * genrecog.c (write_node): Remove a useless local variable.
10353 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10355 * Makefile.in (options.c options.h): Use stamp file s-options to
10356 avoid unnecessary rebuilds.
10357 (options.o): New target listing dependencies.
10358 (gtyp-gen.h): Use stamp file s-gtyp-gen.
10359 (STAGESTUFF): Add s-gtyp-gen.
10361 2004-01-28 Richard Henderson <rth@redhat.com>
10363 * ggc.h (ggc_free): Declare.
10364 * ggc-common.c (ggc_realloc): Use it.
10365 * ggc-page.c: Remove lots of inline markers.
10366 (globals): Add free_object_list.
10368 (ggc_free, validate_free_objects): New.
10369 (poison_pages): Provide default.
10370 (ggc_collect): Call validate_free_objects; emit markers to
10373 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10374 Jim Wilson <wilson@specifixinc.com>
10376 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
10377 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
10379 (ia64_secondary_reload_class): Delete case GR_REGS.
10380 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
10381 Do not allocate a scratch register.
10382 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
10384 2004-01-28 Jan Hubicka <jh@suse.cz>
10386 * gcse.c (bypass_block): Prevent edges to be unified when we are
10387 about to emit compenstation code.
10389 2004-01-28 Nick Clifton <nickc@redhat.com>
10391 * config/arm/arm.c (arm_expand_builtin): Force second argument of
10392 the setcwx insn into a register.
10394 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
10396 * config/fp-bit.c (pack_d): When using paired doubles to implement
10397 a long double, round the high part separately.
10398 (unpack_d): Fix the case in which the high part is a power of two
10399 and the low part is a nonzero value of the opposite sign.
10401 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10403 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10404 (TARGET_STRUCT_VALUE_RTX): Likewise.
10405 (c4x_external_libcall): Likewise.
10406 (c4x_struct_value_rtx): Likewise.
10407 * config/c4x/c4x.h: Remove.
10408 (STRUCT_VALUE_REGNUM): Likewise.
10409 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10411 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10413 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
10414 (TARGET_STRUCT_VALUE_RTX): Likewise.
10415 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
10416 (STRUCT_VALUE): Likewise.
10417 (PROMOTE_PROTOTYPES): Likewise.
10419 2004-01-27 Roger Sayle <roger@eyesopen.com>
10421 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
10422 CONST_INT before using INTVAL.
10424 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
10426 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
10427 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
10428 frame if !TARGET_BACKCHAIN.
10429 * config/s390/s390.md ("allocate_stack"): Use pattern only if
10431 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
10433 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10435 * ia64.c (ia64_function_arg): When placing HFAs in integer
10436 registers, do not special case the mode used for complex
10437 types. Do not advance int_regs until the current register
10440 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
10443 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
10445 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10447 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
10448 slow, unaligned loads and stores while debugging. Fix formatting.
10450 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10452 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
10453 of computing wmode.
10454 (restore_stack_nonlocal): Same.
10456 2004-01-27 Devang Patel <dpatel@apple.com>
10458 * Makefile.in (dwarf2out.o): Depend on input.h
10459 * dbxout.c (dbx_debug_hooks): Add new empty hook for
10460 imported_module_or_decl.
10461 (xcoff_debug_hooks): Same.
10462 * sdbout.c (sdb_debug_hooks): Same.
10463 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
10464 * debug.c (do_nothing_debug_hooks): Same.
10465 (debug_nothing_tree_tree): New function.
10466 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
10467 * dwarf2out.c: Include input.h.
10468 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
10469 (remove_child_TAG): New function.
10470 (dwarf_tag_name): Handle DW_TAG_imported_module.
10471 (gen_subprogram_die): Equate decl number to declaration die. Do not
10472 remove all children dies while reusing declaration die for definition.
10473 Instead, selectively remove only formal parameters.
10474 (gen_variable_die): Equate variable decl to declaration die.
10475 (gen_field_die): Equate field decl to line number.
10476 (force_namespace_die): Replace it with ...
10477 (force_decl_die): ... this.
10478 (force_type_die): New function.
10479 (setup_namespace_context): Replace use of force_namespace_die() with
10481 (gen_namespace_die): Same.
10482 (dwarf2out_imported_module_or_decl): New function.
10484 2004-01-27 Bob Wilson <bob.wilson@acm.org>
10486 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
10487 on CQImode and CHImode incoming arguments in register a7.
10488 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
10489 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
10490 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
10491 xtensa_copy_incoming_a7 before reload.
10493 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10495 * coverage.c (get_coverage_counts): Give a different message
10496 if flag_guess_branch_prob is set.
10497 * predict.c (counts_to_freqs): Return an int.
10498 (estimate_bb_frequencies): If counts_to_freqs returns zero,
10499 calculate estimates.
10501 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
10503 * config/iq2000/iq2000-protos.h: Remove the prototype for
10504 iq2000_setup_incoming_varargs.
10505 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10506 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10507 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10508 (TARGET_STRUCT_VALUE_RTX): Likewise.
10509 (TARGET_RETURN_IN_MEMORY): Likewise.
10510 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10511 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10512 (iq2000_return_in_memory): Likewise.
10513 (iq2000_setup_incoming_varargs): Make it static. Receive the
10514 first argument by reference.
10515 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
10516 (PROMOTE_FUNCTION_RETURN): Likewise.
10517 (PROMOTE_PROTOTYPES): Likewise.
10518 (RETURN_IN_MEMORY): Likewise.
10519 (STRUCT_VALUE): Likewise.
10520 (SETUP_INCOMING_VARARGS): Likewise.
10521 (STRICT_ARGUMENT_NAMING): Likewise.
10523 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
10525 * fixinc/fixinc.c (test_test): Initialize res.
10526 (start_flexer): Initialize pz_cmd_save.
10528 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10530 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
10531 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
10533 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10536 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
10537 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
10538 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
10539 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
10540 Possibly rename pattern for consistency.
10541 Remove ??? comments suggesting that this be done.
10542 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
10544 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
10545 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
10546 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
10547 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
10550 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
10552 * config/arm/arm.c (output_return_instruction): Only restore IP
10553 into SP if frame_pointer_needed.
10555 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10557 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10558 for SCmode and DCmode if ARCH32.
10559 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
10560 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
10562 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
10564 (BASE_OUTGOING_VALUE_REG): Likewise.
10566 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10570 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
10571 Forbid mode changes from SImode for lower FP regs if ARCH64.
10573 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10575 * Makefile.in (bt-load.o): Depend on except.h.
10576 * bt-load.c (except.h): #include.
10577 (compute_defs_uses_and_gen): If insn at end of BB can throw
10578 within this function, consider registers used by it unavailable for
10580 (move_btr_def): If insn at end of BB can throw, insert before rather
10583 * flags.h (flag_btr_bb_exclusive): Declare.
10584 * toplev.c (flag_btr_bb_exclusive): New variable.
10585 (f_options): Add btr-bb-exclusive.
10586 * bt-load.c (augment_live_range): Restore old behaviour if
10587 flag_btr_bb_exclusive is set.
10588 * common.opt: Add entry for -fbtr-bb-exclusive.
10589 * opts.c (common_handle_options): Same.
10590 * doc/invoke.texi: Document -fbtr-bb-exclusive.
10592 * bt-load.c (btrs_live_at_end): New variable.
10593 (compute_defs_uses_and_gen): Compute its pointed-to array.
10594 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
10595 (augment_live_range): When augmenting with a new dominator,
10596 use only its btrs_live_at_end set, but also add in the full set
10597 of the old dominator.
10598 (btr_def_live_range): Use btrs_live_at_end.
10599 (move_btr_def): Set other_btr_uses_before_def, and move new set
10600 to the end of the basic block, if appropriate.
10601 (migrate_btr_defs): Allocate and free btrs_live_at_end.
10603 * bt-load.c (basic_block_freq): Remove outdated comment.
10605 2004-01-27 Alan Modra <amodra@bigpond.net.au>
10607 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
10608 (PREDICATE_CODES): Remove duplicate.
10609 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
10610 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
10611 (MASK_PROFILE_KERNEL): Adjust define.
10613 2004-01-27 Jakub Jelinek <jakub@redhat.com>
10615 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
10616 of long string literals from 32 bytes to sizeof (void *) when !-Os
10619 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10621 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
10622 constant addresses in the normal mode.
10624 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10626 * system.h (CHAR_BITFIELD): Delete.
10627 (BOOL_BITFIELD): New.
10628 * c-decl.c (c_scope): Use BOOL_BITFIELD.
10629 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
10631 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10633 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10634 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10635 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10636 (TARGET_STRUCT_VALUE_RTX): Likewise.
10637 (TARGET_RETURN_IN_MEMORY): Likewise.
10638 (arc_return_in_memory): Likewise.
10639 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
10640 (PROMOTE_FUNCTION_RETURN): Likewise.
10641 (RETURN_IN_MEMORY): Likewise.
10642 (STRUCT_VALUE): Likewise.
10644 2004-01-26 Richard Henderson <rth@redhat.com>
10646 * c-parse.in (extension): Use itype.
10647 (SAVE_EXT_FLAGS): Don't allocate a tree.
10648 (RESTORE_EXT_FLAGS): Don't read a tree.
10650 2004-01-26 Jan Hubicka <jh@suse.cz>
10652 * cselib.c (discard_useless_values): Clear out value pointer pointing
10653 to datastructure to be recycled.
10655 2004-01-25 Jan Hubicka <jh@suse.cz>
10657 * genextract.c (main): Do not output the memset when not checking.
10659 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10661 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
10662 switch statement instead of a chain of if statements.
10664 2004-01-26 Jeff Law <law@redhat.com>
10666 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
10667 acute accents for Petur Runolfsson's entry.
10669 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10671 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
10672 (TARGET_RETURN_IN_MEMORY): Likewise.
10673 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
10674 (RETURN_IN_MEMORY): Likewise.
10676 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10678 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
10679 unaligned load/store into smaller loads and stores.
10681 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10683 * function.c (assign_parms): Do not assign
10684 long long argument to memory in prologue if
10685 is it loaded into register.
10687 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10689 PR middle-end/13779
10690 * expr.c (emit_group_load): split constant
10691 correctly into register components of PARALLEL insn.
10693 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10695 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
10696 Use adjust_address_nv directly with appropriate mode.
10697 (restore_stack_nonlocal): Ditto.
10699 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10701 * config/xtensa/xtensa-protos.h: Remove the prototype for
10702 xtensa_builtin_saveregs.
10703 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10704 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10705 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10706 (TARGET_STRUCT_VALUE_RTX): Likewise.
10707 (TARGET_RETURN_IN_MEMORY): Likewise.
10708 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10709 (xtensa_builtin_saveregs): Make it static.
10710 (xtensa_return_in_memory): New.
10711 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
10712 (PROMOTE_FUNCTION_RETURN): Likewise.
10713 (PROMOTE_PROTOTYPES): Likewise.
10714 (STRUCT_VALUE): Likewise.
10715 (RETURN_IN_MEMORY): Likewise.
10716 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10718 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10720 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
10721 (arm_setup_incoming_varargs): Likewise.
10722 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
10724 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10726 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
10727 (cris_setup_incoming_varargs): Likewise.
10728 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
10730 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10732 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
10733 (ns32k_struct_value_rtx): Likewise.
10734 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
10735 NS32K_STRUCT_VALUE_REGNUM.
10737 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10739 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10740 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10741 (TARGET_STRUCT_VALUE_RTX): Likewise.
10742 (arm_struct_value_rtx): Likewise.
10743 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
10744 (STRUCT_VALUE): Likewise.
10745 (STRUCT_VALUE_REGNUM): Likewise.
10746 (PROMOTE_PROTOTYPES): Likewise.
10748 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10750 * config/ia64/ia64-protos.h: Remove the prototype for
10751 ia64_setup_incoming_varargs and ia64_return_in_memory.
10752 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10753 (TARGET_RETURN_IN_MEMORY): Likewise.
10754 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10755 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10756 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10757 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10758 (ia64_return_in_memory): Make it static. Change the return
10759 type to bool from int. Add an argument.
10760 (ia64_struct_value_rtx): New.
10761 * config/ia64/ia64.h: Remove commented-out definitions of
10762 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10763 PROMOTE_PROTOTYPES.
10764 (RETURN_IN_MEMORY): Remove.
10765 (STRUCT_VALUE_REGNUM): Likewise.
10766 (STRICT_ARGUMENT_NAMING): Likewise.
10768 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10771 * config/sparc/sparc.c (function_arg_union_value): New function.
10772 (function_arg): Use it to deal with unions.
10773 (function_value): Likewise. Define 'regbase' only for ARCH64.
10774 Replace a conditional statement by a simpler one.
10776 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10778 * config/mips/mips.c (mips16_optimize_gp): Delete.
10779 (mips_reorg): Don't call it.
10781 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10783 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10784 (floatunsqihf2): Remove operand 6.
10785 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10787 (ldi_conditional, ldf_conditional): Validate operands.
10789 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10791 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
10792 (HAVE_GAS_HIDDEN): Undefine as interim measure.
10794 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10796 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
10797 memory references if TARGET_EXPOSE_LDP nonzero.
10799 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10801 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
10803 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10805 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
10806 invalid operand combinations.
10808 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10810 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
10811 c4x_legitimate_address_p. Fix post_modify check.
10813 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
10814 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
10816 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10818 * config/pa/pa-protos.h: Remove the prototype for
10819 hppa_builtin_saveregs. Add a prototype for
10820 pa_return_in_memory.
10821 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
10822 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10823 (TARGET_STRUCT_VALUE_RTX): Likewise.
10824 (TARGET_RETURN_IN_MEMORY): Likewise.
10825 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10826 (pa_struct_value_rtx): Likewise.
10827 (pa_return_in_memory): Likewise.
10828 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
10829 PA_STRUCT_VALUE_REGNUM.
10830 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
10831 (EXPAND_BUILTIN_SAVEREGS): Remove.
10832 (PROMOTE_PROTOTYPES): Likewise.
10833 (PROMOTE_FUNCTION_RETURN): Likewise.
10835 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10837 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
10838 (TARGET_STRUCT_VALUE_RTX): Likewise.
10839 (vax_struct_value_rtx): Likewise.
10840 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
10841 VAX_STRUCT_VALUE_REGNUM.
10842 (PROMOTE_PROTOTYPES): Remove.
10844 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10846 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
10848 2003-04-25 Chris Demetriou <cgd@broadcom.com>
10850 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
10851 and MIPS64 have HI/LO interlocks. Update comment.
10853 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10855 * config/stormy16/stormy16-protos.h: Remove the prototype for
10856 xstormy16_setup_incoming_varargs.
10857 * config/stormy16/stormy16.c
10858 (xstormy16_setup_incoming_varargs): Remove.
10859 (xstormy16_return_in_memory): New.
10860 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10861 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10862 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10863 (TARGET_STRUCT_VALUE_RTX): Likewise.
10864 (TARGET_RETURN_IN_MEMORY): Likewise.
10865 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
10866 (PROMOTE_FUNCTION_RETURN): Likewise
10867 (PROMOTE_PROTOTYPES): Likewise
10868 (RETURN_IN_MEMORY): Likewise
10869 (STRUCT_VALUE): Likewise
10870 (SETUP_INCOMING_VARARGS): Likewise
10872 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10874 * config/mips/mips.c (mips_offset_within_object_p): New function.
10875 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
10876 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
10877 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
10879 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10881 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
10882 (PROMOTE_FUNCTION_RETURN): Likewise.
10884 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10886 * config/mn10300/mn10300-protos.h: Remove the prototype for
10887 mn10300_builtin_saveregs.
10888 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
10889 (TARGET_STRUCT_VALUE_RTX): Likewise.
10890 (TARGET_RETURN_IN_MEMORY): Likewise.
10891 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10892 (mn10300_return_in_memory): Likewise.
10893 (mn10300_builtin_saveregs): Make it static.
10894 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
10895 (RETURN_IN_MEMORY): Likewise.
10896 (STRUCT_VALUE): Likewise.
10897 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10899 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
10902 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
10904 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10906 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
10909 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10911 * config/i860/i860-protos.h: Remove the prototype for
10913 * config/i860/i860.c (i860_saveregs): Make it static.
10914 (i860_struct_value_rtx): New.
10915 (TARGET_STRUCT_VALUE_RTX): Likewise.
10916 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10917 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
10918 I860_STRUCT_VALUE_REGNUM.
10919 (EXPAND_BUILTIN_SAVEREGS): Remove.
10921 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10923 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
10924 (TARGET_RETURN_IN_MEMORY): Likewise.
10925 (m68hc11_struct_value_rtx): Likewise.
10926 (m68hc11_return_in_memory): Likewise.
10927 * config/m68hc11/m68hc11.h: Remove a commented-out definition
10928 of PROMOTE_PROTOTYPES.
10929 (RETURN_IN_MEMORY): Remove.
10930 (STRUCT_VALUE_REGNUM): Likewise.
10932 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10934 * config/mmix/mmix-protos.h: Remove the prototype for
10935 mmix_setup_incoming_varargs.
10936 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10937 (TARGET_STRUCT_VALUE_RTX): Likewise.
10938 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10939 (mmix_setup_incoming_varargs): Make it static.
10940 (mmix_struct_value_rtx): New.
10941 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
10942 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
10943 (STRUCT_VALUE_REGNUM): Remove.
10944 (SETUP_INCOMING_VARARGS): Likewise.
10946 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10948 * config/mips/mips-protos.h: Remove the prototypes for
10949 mips_setup_incoming_varargs and mips_return_in_memory.
10950 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10951 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10952 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10953 (TARGET_STRUCT_VALUE_RTX): Likewise.
10954 (TARGET_RETURN_IN_MEMORY): Likewise.
10955 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10956 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10957 (mips_setup_incoming_varargs): Match the prototype for
10958 TARGET_SETUP_INCOMING_VARARGS.
10959 (mips_return_in_memory): Make it static. Add argument fntype.
10960 (mips_strict_argument_naming): New.
10961 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
10962 (PROMOTE_FUNCTION_ARGS): Likewise.
10963 (PROMOTE_FUNCTION_RETURN): Likewise.
10964 (STRUCT_VALUE): Likewise.
10965 (RETURN_IN_MEMORY): Likewise.
10966 (SETUP_INCOMING_VARARGS): Likewise.
10967 (STRICT_ARGUMENT_NAMING): Likewise.
10969 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10971 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
10972 (TARGET_RETURN_IN_MEMORY): Likewise.
10973 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10974 (ip2k_return_in_memory): Likewise.
10975 (ip2k_setup_incoming_varargs): Likewise.
10976 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
10977 (STRUCT_VALUE): Likewise.
10978 (STRUCT_VALUE_INCOMING): Likewise.
10979 (SETUP_INCOMING_VARARGS): Likewise.
10981 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10983 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
10984 (TARGET_RETURN_IN_MEMORY): Likewise.
10985 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10986 (avr_return_in_memory): Remove.
10987 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
10988 (STRUCT_VALUE): Likewise.
10989 (STRUCT_VALUE_INCOMING): Likewise.
10990 (STRICT_ARGUMENT_NAMING): Likewise.
10992 2004-01-25 Jan Hubicka <jh@suse.cz>
10994 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
10996 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10998 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
10999 (mips_regno_mode_ok_for_base_p): Declare.
11000 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
11001 (FRAME_POINTER_REGNUM): Renumber to 78.
11002 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
11003 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
11004 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
11005 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
11006 (REG_MODE_OK_FOR_BASE_P): Likewise.
11007 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
11008 entry for 77 to "$arg" and entry for 78 to "$frame".
11009 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
11010 (mips_reg_mode_ok_for_base_p): Remove.
11011 (mips_regno_mode_ok_for_base_p): New function, derived from old
11012 BASE_REG_P macro. Don't enforce the mips16 stack pointer
11013 restrictions unless we're being strict.
11014 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
11016 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11018 * c-common.h: Fix comment typos.
11019 * c-decl.c: Likewise.
11020 * cgraphunit.c: Likewise.
11021 * combine.c: Likewise.
11022 * et-forest.c: Likewise.
11023 * flow.c: Likewise.
11024 * function.c: Likewise.
11025 * ifcvt.c: Likewise.
11026 * integrate.c: Likewise.
11027 * jump.c: Likewise.
11028 * postreload.c: Likewise.
11029 * varray.c: Likewise.
11031 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11033 * doc/frontends.texi: Update copyright.
11034 * doc/gcov.texi: Likewise.
11035 * doc/gty.texi: Likewise.
11036 * doc/sourcebuild.texi: Likewise.
11037 * doc/standards.texi: Likewise.
11039 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
11042 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
11043 Remove movstrqi_small because it conflicts with movstrqi_large.
11045 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11047 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11048 (TARGET_STRUCT_VALUE_RTX): Likewise.
11049 (cris_struct_value_rtx): Likewise.
11050 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
11051 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
11052 STRUCT_VALUE_REGNUM.
11053 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
11055 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
11058 * cse.c (cse_cc_succs): Change the mode of the source expression
11059 as soon as decide we need a new mode. Don't permit changing modes
11060 if we found a match in a successor block.
11061 (cse_condition_code_reg): Save original mode of source expression
11062 so that we know whether we have to change the mode in other
11065 2004-01-24 Jan Hubicka <jh@suse.cz>
11067 * emit-rtl.c (change_address, adjust_address_1, offset_address,
11068 widen_memory_access): Return early when there is nothing to change.
11070 2004-01-24 Jakub Jelinek <jakub@redhat.com>
11072 * simplify-rtx.c (simplify_relational_operation): Don't
11073 simplify address == constant into address + -constant == 0.
11075 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11077 * gcc.c (process_command): Don't internationalize the
11079 * mips-tfile.c (main): Likewise.
11081 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
11083 * cse.c: (cse_cc_succs) Fix comparison warning.
11085 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11087 * config/h8300/h8300.md: Remove extraneous USE in expanders.
11089 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11091 * config/h8300/h8300-protos.h: Provide prototypes for
11092 h8300_legitimate_constant_p and h8300_legitimate_address_p.
11093 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
11094 (h8300_rtx_ok_for_base_p): Likewise.
11095 (h8300_legitimate_address_p): Likewise.
11096 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
11097 h8300_legitimate_constant_p.
11098 (RTX_OK_FOR_BASE_P): Remove.
11099 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
11101 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11103 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
11104 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
11105 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
11106 (REG_OK_FOR_BASE_STRICT_P): Likewise.
11107 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
11108 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
11109 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
11110 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
11112 2004-01-24 Jan Hubicka <jh@suse.cz>
11114 * cselib.c (remove_useless_values): Do not access discarded values.
11116 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
11118 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
11121 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
11123 * recog.c: Fix a typo in copyright.
11125 2004-01-23 Andrew Pinski <apinski@apple.com>
11127 * config/rs6000/rs6000.md (call): Fix misappiled patch.
11128 (call_value): Likewise.
11130 2004-01-23 Richard Henderson <rth@redhat.com>
11133 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
11134 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
11135 if SHIFT_COUNT_TRUNCATED is set.
11137 2004-01-23 Bob Wilson <bob.wilson@acm.org>
11139 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
11140 separate real and imaginary parts.
11141 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
11143 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
11146 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
11149 2004-01-23 Jan Hubicka <jh@suse.cz>
11151 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
11154 * alloc-pool.c (align_four): Kill.
11155 (create_alloc_pool): Align size to eight.
11156 (free_alloc_pool, free_pool): Invalidate deallocated data.
11158 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
11161 * cse.c (cse_change_cc_mode): New static function.
11162 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
11163 (cse_condition_code_reg): New function.
11164 * rtl.h (cse_condition_code_reg): Declare.
11165 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
11166 * target.h (struct gcc_target): Add fixed_condition_code_regs and
11167 cc_modes_compatible.
11168 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11169 (TARGET_CC_MODES_COMPATIBLE): Define.
11170 (TARGET_INITIALIZER): Add new initializers.
11171 * targhooks.c (default_cc_modes_compatible): New function.
11172 * targhooks.c (default_cc_modes_compatible): Declare.
11173 * hooks.c (hook_bool_intp_intp_false): New function.
11174 * hooks.h (hook_bool_intp_intp_false): Declare.
11175 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11176 (TARGET_CC_MODES_COMPATIBLE): Define.
11177 (ix86_fixed_condition_code_regs): New static function.
11178 (ix86_cc_modes_compatible): Likewise.
11179 * doc/tm.texi (Condition Code): Document new hooks.
11181 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11183 * fixinc/inclhack.def (bad_lval): Renamed to ...
11184 (alpha_bad_lval): ... this.
11186 Restrict to alpha*-dec-osf*.
11187 * fixinc/fixincl.x: Regenerate.
11188 * fixinc/tests/base/dirent.h: Remove, moving test ...
11189 * fixinc/tests/base/testing.h: ... here, reflecting new name.
11191 2004-01-23 Zack Weinberg <zack@codesourcery.com>
11194 * c-decl.c (diagnose_mismatched_decls): Also discard a
11195 built-in if we encounter an old-style definition with the
11198 2004-01-23 Jakub Jelinek <jakub@redhat.com>
11200 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
11201 set to default{32,64}.
11203 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11205 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
11206 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
11208 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
11209 Olivier Hainque <hainque@act-europe.fr>
11211 * fold-const.c (fold_binary_op_with_conditional_arg): Only
11212 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
11214 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
11216 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
11217 size for minipool references.
11219 2004-01-23 Roger Sayle <roger@eyesopen.com>
11221 * real.c (real_floor, real_ceil): Tweak to allow input and output
11222 arguments to overlap.
11223 (real_round): New function to implement round(3m) semantics.
11224 * real.h (real_round): Prototype here.
11225 * builtins.c (fold_builtin_round): New function to constant fold
11226 round, roundf and roundl.
11227 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
11229 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
11231 PR optimization/13819
11232 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
11233 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
11234 (sh_handle_sp_switch_attribute): Remove warning.
11236 2003-11-30 Jan Hubicka <jh@suse.cz>
11238 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
11240 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
11242 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
11243 may or may not return non-NIL.
11244 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
11245 check CANNOT_CHANGE_MODE_CLASS
11247 2004-01-23 Jan Hubicka <jh@suse.cz>
11249 * basic-block.h (PROP_POSTRELOAD): New macro.
11250 (CLEANUP_LOG_LINKS): New.
11251 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
11252 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
11254 * cselib.c (value_pool): New.
11255 (new_cselib_val): Use pool.
11256 (cselib_init): Initialize value_pool
11257 (cselib_finish): Free pool.
11259 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11261 * config/sparc/sparc.c (scan_record_type): New function.
11262 (function_arg_slotno): Use it to determine which kinds of
11263 registers the record can be passed in.
11265 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
11267 * config/pa/fptr.c: Fix old-style definition.
11269 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
11271 PR optimization/13724
11272 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
11273 represents the zero bits produced by a ZERO_EXTEND operation.
11275 2004-01-22 Roger Sayle <roger@eyesopen.com>
11277 PR optimization/13821
11278 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
11279 correctly calculate the lowpart offset of the contracted subreg.
11281 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
11283 * doc/invoke.texi (Optimize Options): Note that --param arguments
11284 are subject to change without notice.
11286 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11288 * config.gcc (mips-sgi-irix6*o32): Removed.
11289 * config/mips/iris6-o32-as.h: Likewise.
11290 * config/mips/iris6-o32-gas.h: Likewise.
11291 * config/mips/iris6-o32.h: Likewise.
11293 2004-01-22 Jan Hubicka <jh@suse.cz>
11295 * cfgcleanup.c (first_pass): New static variable.
11296 (try_forward_edges): Add work limiting check for threading.
11297 (try_crossjump_bb): Add work limiting check for crossjumping.
11298 (try_optimize_cfg): Maintain first pass variable.
11300 2004-01-22 Bob Wilson <bob.wilson@acm.org>
11302 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
11303 handles complex and vector modes.
11305 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11307 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
11308 (REG_OK_FOR_BASE_P_STRICT): Likewise.
11309 (STRICT): Likewise.
11311 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11313 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
11314 (genrtl_for_stmt): Remove emit_nop calls.
11316 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11320 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
11321 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
11322 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
11324 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11326 * config/arm/arm.c: Include "debug.h".
11327 (thumb_pushpop): Take two new arguments. Add some commentary.
11328 Output frame information when pushing.
11329 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
11331 (thumb_output_function_prologue): Likewise. Accumulate a CFA
11332 offset, and pass it to thumb_pushpop. Output CFI information.
11333 (thumb_expand_prologue): Add some frame-related markers and notes.
11335 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
11337 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
11339 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
11340 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
11342 2004-01-22 Roger Sayle <roger@eyesopen.com>
11343 Paolo Bonzini <bonzini@gnu.org>
11345 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
11346 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
11347 * rtl.h (subreg_lsb_1): Prototype here.
11348 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
11351 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11353 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
11354 macro need not be defined if jump-tables should contain
11355 relative addresses only when -fPIC or -fPIC is in effect.
11357 2004-01-22 Jan Hubicka <jh@suse.cz>
11359 * alias.c (reg_base_value): Turn into varray.
11360 (reg_base_value_size): Kill.
11361 (old_reg_base_value): New deletable varray.
11362 (alias_invariant_size): New variable.
11363 (REG_BASE_VALUE): Update to use varray.
11364 (find_base_value): Likewise.
11365 (record_set): Likewise.
11366 (record_base_value): Likewise.
11367 (memrefs_conflict_p): Likewise.
11368 (record_set): Likewise
11369 (record_base_value): Likewise.
11370 (memrefs_conflict_p): Use alias_invariant_size.
11371 (init_alias_analysis): Use varray; set alias_invariant_size;
11372 rescale other arrays to be sized by maxreg.
11373 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
11375 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11377 * config/sparc/sparc.c (function_arg_slotno): Use
11378 FLOAT_TYPE_P to detect FP fields in structures.
11379 (function_arg_record_value_1): Likewise.
11380 (function_arg_record_value_2): Likewise.
11382 2004-01-22 Jan Hubicka <jh@suse.cz>
11384 * function.c (allocate_struct_function): Do not initialize expr, emit
11386 (prepare_function_start): Do it here.
11387 * c-parse.in (maybe_type_qual): Do not produce line number notes.
11389 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11392 * config/sparc/sparc.c (function_arg_record_value_3): Revert
11393 to 'word_mode' once the first slot has been filled.
11395 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
11397 * config/sparc/sparc.c (function_arg_record_value_1): Fix
11398 computation of the number of integer registers required.
11400 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11402 * config/i386/i386.md: Simplify certain comparisons of
11405 2004-01-21 Andrew Pinski <apinski@apple.com>
11408 * config/rs6000/rs6000.md (call_value): Force operand
11409 1 not operand 0 into a register.
11411 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11413 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
11414 unwind-dw2-fde.h: Update copyright.
11416 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11418 * pa-protos.h: Update copyright.
11422 2004-01-21 Caroline Tice <ctice@apple.com>
11425 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
11427 (fix_truncdfdi2): Likewise.
11428 (fix_truncsfdi2): Likewise.
11429 (*fix_truncdi_1): Likewise.
11430 (fix_truncxfsi2): Likewise.
11431 (fix_truncdfsi2): Likewise.
11432 (fix_truncsfsi2): Likewise.
11433 (*fix_truncsi_1): Likewise.
11434 (fix_truncxfhi2): Likewise.
11435 (fix_truncdfhi2): Likewise.
11436 (fix_truncsfhi2): Likewise.
11437 (*fix_trunchi_1): Likewise.
11439 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11441 * alias.c, basic-block.h, c-common.c, c-common.h,
11442 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
11443 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
11444 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
11445 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
11446 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
11447 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
11448 genautomata.c, genconditions.c, genemit.c, genflags.c,
11449 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
11450 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
11451 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
11452 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
11453 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
11454 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
11455 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
11456 unwind.h, varray.c, varray.h: Update copyright.
11458 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11460 * config/h8300/coff.h: Update copyright.
11461 * config/h8300/elf.h: Likewise.
11462 * config/h8300/h8300-protos.h: Likewise.
11463 * config/h8300/h8300.c: Likewise.
11464 * config/h8300/h8300.h: Likewise.
11465 * config/h8300/h8300.md: Likewise.
11467 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11469 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
11470 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
11471 ultrix_unistd): New hacks.
11472 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
11473 ULTRIX_CONST2_CHECK): Add checks.
11474 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
11475 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
11476 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
11477 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
11478 * fixinc/tests/base/locale.h: New file.
11479 * fixinc/fixincl.x: Rebuilt.
11481 2004-01-21 Andreas Jaeger <aj@suse.de>
11482 Michael Matz <matz@suse.de>
11484 * doc/extend.texi (Extended Asm): Clarify memory clobber.
11486 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11488 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
11489 _Jv_RegisterClasses through a function pointer.
11491 2004-01-21 Falk Hueffner <falk@debian.org>
11494 * config/alpha/alpha.c (alpha_emit_set_const_1): If
11495 no_new_pseudos, use gen_rtx_SET directly for SImode constants
11496 which need multiple instructions to emit.
11498 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
11500 * config/m32r/m32r.h (CPP_SPEC): Define.
11502 2004-01-21 Zack Weinberg <zack@codesourcery.com>
11504 * c-decl.c (merge_decls): Kill different_binding_level and
11505 different_tu arguments; simplify throughout.
11506 (duplicate_decls): Likewise.
11507 (pushdecl, merge_translation_unit_decls): Update calls to
11510 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11512 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
11514 (print-rtl1.o): Depend on $(SYSTEM_H).
11516 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11519 * configure.ac: Delete definition and subsitution of docdir.
11520 Add info, man, srcman and srcinfo to target hooks. Create doc/
11522 * configure: Regenerate.
11523 * Makefile.in: Don't substitute docdir and delete all references
11525 (MAKEINFOFLAGS): Define.
11526 (stmp-docobjdir): Delete.
11527 (INFOFILES, MANFILES): Define.
11528 (info): Call lang.info, srcinfo and lang.srcinfo.
11529 (generated-manpages): Call lang.man, srcman and lang.srcman.
11530 (srcinfo, srcman): New rules to copy back files to source directory.
11531 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
11532 (install-man): Revamp rule.
11533 (clean): Update dvi directory.
11534 (distclean): Delete TAGS from front end directorys.
11535 (maintainer-clean): Delete all document files in source directory.
11537 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
11538 (objc.srcman, objc.srcinfo): Likewise.
11540 2004-01-20 Bruce Korb <bkorb@gnu.org>
11542 * fixinc/inclhack.def(math_exception): bypass only for glibc.
11543 (matherr_decl): rename & relocate as exception_structure.
11544 This fix must precede the math_exception fix.
11546 2004-01-20 Roger Sayle <roger@eyesopen.com>
11548 * fold-const.c (fold_convert): Rename to fold_convert_const.
11549 (fold_convert_const): Change arguments to take a tree_code,
11550 a type and the operand/expression to be converted. Return
11551 NULL_TREE if no simplification is possible. Add support for
11552 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
11553 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
11554 Adjust call to fold_convert to match new fold_convert_const.
11555 Avoid modifying the tree passed to fold in-place.
11557 2004-01-21 Alan Modra <amodra@bigpond.net.au>
11559 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
11560 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
11561 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
11563 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11565 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
11566 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
11567 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
11568 (emit_move_sequence): Check scratch_reg first in various if statements.
11569 Extend source simplification to handle all 64-bit CONST_INTs.
11570 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
11572 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
11573 frame offset calculations.
11574 * pa.h (NEW_HP_ASSEMBLER): Add comment.
11575 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
11576 LEGITIMATE_64BIT_CONST_INT_P): Define.
11577 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
11578 any CONST_INT as legitimate during and after reload.
11579 (VAL_32_BITS_P, INT_32_BITS): Define.
11580 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
11582 2004-01-20 Jan Hubicka <jh@suse.cz>
11584 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
11585 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
11586 containing hard regs are shared.
11587 (gen_hard_reg_clobber): New function.
11588 (hard_reg_clobbers): New array.
11589 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
11590 (copy_rtx): Do not copy clobbers containing hard regs.
11591 * rtl.h (gen_hard_reg_clobber): Declare.
11593 2004-01-20 Jan Hubicka <jh@suse.cz>
11595 * varray.c: Include hashtab.h
11596 (varray_descriptor): New structure.
11597 (hash_descriptor, eq_descriptor, varray_descriptor,
11598 print_statistics): New static functions
11599 (varray_init, varray_grow): Update statistics
11600 (dump_varray_statistics): New function.
11601 * varray.h (dump_varray_statistics): Declare.
11602 * toplev.c (finalize): Call it.
11603 * Makefile.in (varray.o): Add dependency.
11605 2004-01-20 Jan Hubicka <jh@suse.cz>
11607 * cselib.c: Include alloc-pool.h
11608 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
11609 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
11610 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
11611 unchain_one_elt_loc_list_pool, unchain_one_value,
11612 new_cselib_val): Simplify using allocpool.
11613 (cselib_init): Initialize allocpools.
11614 (cselib_finish): Finish allocpools.
11615 * Makefile.in (cselib.o): Depend on alloc-pool.h
11617 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
11619 * config/mips/mips.c (mips_load_call_address): Make the call insn
11620 use $gp if it could be calling a lazy binding stub.
11622 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
11624 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
11625 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11626 (TARGET_STRUCT_VALUE_RTX): Likewise.
11627 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
11628 (PROMOTE_FUNCTION_RETURN): Remove.
11629 (STRUCT_VALUE): Remove.
11631 2004-01-20 Denis Chertykov <denisc@overta.ru>
11634 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
11635 register as pointer after reload.
11637 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11639 PR optimization/12440
11640 * loop.c: Include ggc.h.
11641 (loop_optimize): Run garbage collector between optimization of loops.
11642 * Makefile.in (loop.o): Add GGC_H dependency.
11644 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
11646 * gcc/config/rs6000/rs6000.c (function_arg) Handle
11647 vector register special in function without prototype.
11648 (function_arg_advance): Vector parameters get always
11649 GPRs allocated for the linux64 target.
11651 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11653 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
11654 not TARGET_M32RX_MASK.
11656 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11659 * config/sparc/sparc.c (function_arg): Reorder the cases.
11661 2004-01-19 Per Bothner <per@bothner.com>
11663 Move cpp_reader's line_maps field to a shared global.
11664 * cpphash.h (cpp_reader): Rename line_maps field to line_table
11665 and change the type to a pointer rather than a struct.
11666 * cppinit.c (cpp_push_main_field): Adjust accordingly.
11667 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
11669 * cppfiles.c (validate_pch): Likewise.
11670 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
11672 * cpperror.c (print_location): Likewise.
11673 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
11674 * cppinit.c (cpp_create_reader): Handle new parameter.
11675 (cpp_destroy): Don't free line_maps - that's no longer our job.
11676 * input.h (line_table): New variable.
11677 * toplev.c (line_table): Declare variable.
11678 (general_init): Initialize line_table.
11679 * c-opts.c (c_common_init_options): Pass line_table to
11681 * fix-header.c (read_scan_file): New local variable line_table.
11682 Initialize, and pass it to cpp_create_reader.
11683 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
11684 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
11686 2004-01-19 Per Bothner <per@bothner.com>
11688 Implement a cache for linemap_lookup.
11689 * line-map.h (struct_line_maps): Add cache field.
11690 * line-map.c (linemap_init): Zero cache field.
11691 (linemap_add): Set cache field to offset of newly allocated map.
11692 (linemap_lookup): Use and set cache field.
11694 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
11696 PR optimization/13567
11697 * cse.c (cse_basic_block): Call cse_insn with a non-null
11698 libcall_insn for the last SET insn of a no-confilict block.
11700 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11702 * Makefile.in (target_noncanonical, program_transform_name): Use
11703 immediate define instead of deferred.
11704 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
11705 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
11706 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
11707 deferred backquote.
11709 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
11711 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
11712 true unconditionally.
11713 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
11715 (build_unary_op, build_modify_expr): Don't handle extended
11717 (build_component_ref, build_conditional_expr): Call non_lvalue
11718 instead of pedantic_non_lvalue.
11719 (build_c_cast): Don't condition use of non_lvalue on pedantic.
11720 * fold-const.c (fold): Don't check pedantic directly for
11721 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
11722 passed to pedantic_non_lvalue.
11723 * doc/extend.texi: Remove documentation of extended lvalues.
11725 2004-01-19 Roger Sayle <roger@eyesopen.com>
11727 PR optimization/5263
11728 * simplify-rtx.c (associative_constant_p): Delete.
11729 (simplify_associative_operation): Rewrite to linearize terms, and
11730 attempt to simplify new term against both left and right subterms.
11731 (simplify_binary_operation): Call swap_commutative_operands_p on
11732 op0 and op1, not trueop0 and trueop1. Move the initialization of
11733 trueop0 and trueop1 down to where first needed.
11734 (simplify_relational_operation): Likewise.
11735 * rtlanal.c (commutative_operand_precedence): Also order constant
11736 operands using avoid_constant_pool_reference.
11738 2004-01-19 Richard Henderson <rth@redhat.com>
11740 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
11741 don't check memory mode.
11742 (unaligned_memory_operand): Likewise.
11743 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
11744 abort for op0 not MEM.
11746 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
11747 is not a reg, copy to a scratch first.
11748 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
11749 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
11750 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11751 (reload_inqi, reload_inhi): Fix mode of op0.
11752 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11753 reload_outhi_help): Likewise. Use define_insn_and_split.
11755 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11756 as well as $29 dead.
11758 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11760 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11761 "tls_object" for thread-local objects.
11762 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11763 "#tls" for thread-local sections.
11764 * configure.ac (thread-local checks): Specify --fatal-warnings in
11765 every binutils-specific checks. For sparc*-*-*, test whether the
11766 OS is Solaris and the tools are native and act accordingly.
11767 * configure: Rebuild.
11769 2004-01-19 Jeff Law <law@redhat.com>
11771 * contrib.texi: Update Paolo Carlini's entry. New entries for
11772 Jerry Quinn and Petur Runolfsson.
11774 2004-01-19 Roger Sayle <roger@eyesopen.com>
11776 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11777 size, don't use the larger zero-extending loads.
11779 2004-01-19 Richard Henderson <rth@redhat.com>
11781 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11782 * alpha.md (UNSPEC_NT_LDA): Remove.
11783 (UNSPEC_CVTLQ, cvtlq): New.
11784 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11785 (extendsidi2_fix): Remove.
11786 (extendsidi2 splitter): Use cvtlq.
11787 (extendsidi2 fp peepholes): Remove.
11788 (cvtql): Use SFmode instead of SImode.
11789 (fix_trunc?fsi): Update to match.
11790 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
11791 (movsi): Rename from movsi_nofix, remove f alternatives.
11792 (movsi_nt_vms): Similarly.
11793 (movsi_fix, movsi_nt_vms_fix): Remove.
11795 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
11797 2004-01-19 Jan Hubicka <jh@suse.cz>
11799 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
11800 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
11802 (cgraph_remove_unreachable_nodes): New function
11803 (cgraph_decide_inlining_of_small_function): Fix pasto.
11804 (cgraph_decide_inlining_incrementally): Fix pasto.
11805 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
11807 2004-01-19 Steven Bosscher <stevenb@suse.de>
11809 * gengtype.c (header_file): Make it static.
11810 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
11811 * gengtype.h (header_file): No longer extern.
11813 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11815 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
11816 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
11817 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
11819 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11821 * stmt.c (HAVE_casesi): Define it not already defined.
11822 (HAVE_tablejump): Likewise.
11823 (expand_end_case_type): Resort to the binary tree method if
11824 neither casesi or tablejump is available.
11826 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
11828 * final.c (final_scan_insn): Make non-static again.
11829 * output.h (final_scan_insn): Re-add prototype.
11830 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
11831 to final_scan_insn call.
11832 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
11833 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
11834 * config/pa/pa.c (output_lbranch, output_call): Likewise.
11835 * config/sh/sh.c (print_slot): Likewise.
11836 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
11837 (output_sibcall, sparc_flat_function_epilogue): Likewise.
11839 2004-01-18 Jan Hubicka <jh@suse.cz>
11841 * basic-block.h (try_redirect_by_replacing_jump): Declare.
11842 * cfgcleanup.c (try_optimize_cfg): Use it.
11843 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
11844 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
11846 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
11849 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11851 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11852 even after reload, just don't remove the actual jump tables.
11854 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11856 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
11858 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11860 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
11861 the size of a pointer in bytes.
11863 2004-01-18 Roger Sayle <roger@eyesopen.com>
11865 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
11866 live "next" variable, which could lead to an infinite loop.
11868 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11870 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
11873 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11874 Check for NULL in the chain and remove repeated code.
11876 2004-01-18 Jan Hubicka <jh@suse.cz>
11878 * coverage.c (checksum_string): Rename to ...
11879 (coverage_checksum_string): ... this one, Use crc32_string; recognize
11880 names containing random number and zero the number out in order to get
11883 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11885 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
11887 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11889 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
11890 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
11891 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
11892 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
11893 doc/trouble.texi: Remove trailing whitespace.
11895 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11898 * config/mips/mips.c: Include cfglayout.h.
11899 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11900 (mips_unspec_offset_high): Add temporary register argument.
11901 (mips_load_call_address): New function, split out from...
11902 (mips_expand_call): ...here.
11903 (mips_output_cplocal): New function.
11904 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
11905 (mips_emit_loadgp): New function, split out from...
11906 (mips_expand_prologue): ...here.
11907 (mips_output_mi_thunk): New function.
11909 2004-01-17 Bernardo Innocenti <bernie@develer.com>
11911 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
11912 mcpu32): Remove redundant checks for implied target predefines.
11914 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
11916 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11917 Return type is unsigned int not int.
11918 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11921 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11923 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
11924 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
11925 "GNU/Linux" and "Microsoft Windows" terminology.
11927 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11929 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
11930 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
11931 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
11932 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
11933 @smallexample instead of @example.
11935 2004-01-17 Ziemowit Laski <zlaski@apple.com>
11937 * objc/objc-act.c (build_objc_method_call): Use target
11938 hooks instead of macros to determine if ..._stret
11939 dispatchers should be used (NeXT runtime only).
11941 2004-01-17 Roger Sayle <roger@eyesopen.com>
11943 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
11944 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
11946 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11948 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
11949 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
11950 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
11952 * reload1.c (emit_reload_insns): Use them.
11953 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
11954 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
11957 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11959 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
11960 (final_scan_insn): Update to take an additional SEEN argument. Emit
11961 a line note after the prologue. Make static.
11962 (line_note_exists): Remove.
11963 (final): Don't initialize line_note_exists. Update call to
11965 * output.h (final_scan_insn): Remove prologue.
11966 * function.c (set_insn_locators): Update comment.
11967 (thread_prologue_and_epilogue_insns): Add a comment.
11969 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
11972 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11974 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11976 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
11977 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
11978 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
11980 2004-01-17 Jan Hubicka <jh@suse.cz>
11982 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
11985 * toplev.c (HAVE_conditional_execution): Provide default.
11986 (rest_of_handle_reorder_blocks): For conditional_execution target
11987 update liveness once after all transformations
11988 (rest_of_compilation): Do crossjumping before ce3.
11990 2004-01-17 Geoffrey Keating <geoffk@apple.com>
11992 * alias.c (new_alias_set): Mark last_alias_set for PCH.
11993 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
11995 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
11996 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
11997 (get_TOC_alias_set): Mark 'set' for PCH.
11999 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12001 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
12002 even after reload, just don't remove the actual jump tables.
12004 2004-01-17 J. Brobecker <brobecker@gnat.com>
12006 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
12007 Remove checks for is_ada() and TREE_UNSIGNED.
12008 (subrange_type_die): Emit a byte_size attribute if the subrange
12009 type size is different from the base type size.
12010 (modified_type_die): Replace call to is_ada_subrange_type() by
12011 call to is_subrange_type().
12013 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
12015 * config/sh/sh.c: Include ggc.h.
12017 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12019 * Makefile.in (MD5_H): New.
12020 (fold-const.o): Depend on md5.h.
12021 (dwarf2out.o): Likewise.
12022 (cppfiles.o): Likewise.
12023 * cppfiles.c: Include md5.h.
12024 (should_stack_file): Check against list read from PCH file.
12025 (struct pchf_data): New.
12026 (pchf): New variable.
12027 (struct pchf_adder_info): New.
12029 (pchf_save_compare): New.
12030 (_cpp_save_file_entries): New.
12031 (_cpp_read_file_entries): New.
12032 (struct pchf_compare_data): New.
12033 (pchf_compare): New.
12034 (check_file_against_entries): New.
12035 * cpphash.h (_cpp_save_file_entries): Prototype.
12036 (_cpp_read_file_entries): Prototype.
12037 * cpppch.c (cpp_write_pch_state): Write the list of headers.
12038 (cpp_read_state): Read the list of headers.
12040 2004-01-17 Jan Hubicka <jh@suse.cz>
12042 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
12043 builtin_expect specially.
12044 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
12045 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
12046 * invoke.texi (max-inline-insns-single): Set to 100.
12047 (large-function-insns): Set to 3000.
12049 2004-01-16 Eric Christopher <echristo@redhat.com>
12050 Chandrakala Chavva <cchavva@redhat.com>
12052 * cppcharset.c (one_iso88591_to_utf8): New function.
12053 (convert_iso88591_utf8): Ditto. Use.
12054 (conversion_tab): Use.
12055 (_cpp_input_to_utf8): New function.
12056 (_cpp_init_iconv_buffer): Ditto.
12057 (_cpp_close_iconv_buffer): Ditto.
12058 * cpphash.h: Prototype new functions.
12059 (cpp_buffer): Add input_cset_desc.
12060 * cppinit.c: Add input_charset default.
12061 * cpplib.c (cpp_push_buffer): Support init and
12063 * cpplib.h (cpp_options): Add input_charset.
12065 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12067 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
12068 * config/alpha/unicosmk.h: Remove a commented-out definition
12069 of ASM_OUTPUT_SECTION_NAME.
12070 * config/stormy16/stormy16.h: Likewise.
12072 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12074 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
12075 (alpha___extern_prefix_sys_stat): ... this.
12076 Apply to <sys/mount.h>, too.
12077 Tweak to match more variations.
12078 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
12080 * fixinc/inclhack.def (alpha___extern_prefix,
12081 alpha___extern_prefix_standards): New hacks to obey
12082 __PRAGMA_EXTERN_PREFIX.
12083 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
12085 * fixinc/tests/base/standards.h: Likewise.
12087 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
12090 * fixinc/tests/base/pthread.h: Handle it.
12092 * fixincl/inclhack.def (bad_lval): Sort file list.
12093 Add many missing files up to Tru64 UNIX V5.1B.
12094 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
12095 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
12098 * fixinc/fixincl.x: Regenerate.
12100 2004-01-16 Mark Mitchell <mark@codesourcery.com>
12102 * version.c (version_string): Change to 3.5.0.
12103 * doc/include/gcc-common.texi (version-GCC): Likewise.
12105 2004-01-16 Jan Hubicka <jh@suse.cz>
12107 * i386.md (load_tp_di): Fix pasto.
12110 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
12112 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
12113 pp_c_character_constant, pp_c_floating_constant,
12114 pp_c_additive_expression, pp_c_shift_expression,
12115 pp_c_equality_expression, pp_c_and_expression,
12116 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
12117 pp_c_logical_and_expression): Remove inline modifier.
12118 * dwarf2out.c (get_AT): Likewise.
12119 * et-forest.c (et_splay): Likewise.
12120 * ra.h (ra_alloc, ra_calloc): Likewise
12122 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12124 * config/frv/frv-protos.h: Fix comment formatting.
12125 * config/frv/frv.c: Likewise.
12126 * config/frv/frv.h: Likewise.
12127 * config/frv/frv.md: Likewise.
12128 * config/frv/frvbegin.c: Likewise.
12129 * config/frv/frvend.c: Likewise.
12131 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12133 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
12134 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
12135 LINKER_DOES_NOT_WORK_WITH_DWARF2.
12136 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
12138 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
12141 * postreload.c (reload_cse_simplify_operands): Don't remove
12142 implicit extension from LOAD_EXTEND_OP.
12144 2004-01-16 Jan Hubicka <jh@suse.cz>
12147 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
12149 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
12150 rtl_try_redirect_by_replacing_branch): Likewise.
12152 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12155 * alias.c (struct alias_set_entry): Mark for GC.
12156 (alias_sets): Make static, mark for GC.
12157 (record_alias_subset): Use GC to allocate alias structures.
12158 * varray.c (element): Make generic varrays GCed.
12161 * c-typeck.c (constructor_asmspec): Delete.
12162 (struct initializer_stack): Delete field 'asmspec'.
12163 (start_init): Delete saving of asmspec.
12164 (finish_init): Don't update constructor_asmspec.
12165 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12166 * stmt.c (expand_asm): Duplicate strings from tree.
12167 (expand_asm_operands): Likewise.
12168 * tree.c (tree_size): Update computation of size of STRING_CST.
12169 (make_node): Don't make STRING_CST nodes.
12170 (build_string): Allocate string with tree node.
12171 * tree.def (STRING_CST): Update comment.
12172 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12173 (tree_string): Place contents of string in tree node.
12174 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12177 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
12180 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12182 * c-common.h: Fix comment formatting.
12183 * c-cppbuiltin.c: Likewise.
12184 * c-pragma.c: Likewise.
12185 * calls.c: Likewise.
12186 * collect2.c: Likewise.
12187 * cppcharset.c: Likewise.
12188 * cpptrad.c: Likewise.
12189 * dbxout.c: Likewise.
12190 * defaults.h: Likewise.
12191 * dwarf2out.c: Likewise.
12192 * fold-const.c: Likewise.
12193 * genautomata.c: Likewise.
12194 * genconditions.c: Likewise.
12195 * genflags.c: Likewise.
12196 * gengtype.c: Likewise.
12197 * integrate.c: Likewise.
12198 * loop.c: Likewise.
12199 * predict.c: Likewise.
12200 * sdbout.c: Likewise.
12202 2004-01-15 Zack Weinberg <zack@codesourcery.com>
12204 * config/ia64/ia64.md (*movti_internal): C output template
12205 extracted to ia64.c.
12206 (*movti_internal_reg): Delete.
12207 (reload_inti, reload_outti): Use the correct mode on operand 2
12208 in the first place, don't fix it up in the output template.
12209 (movtf, reload_ointf, reload_outtf): New expanders.
12210 (*movtf_internal): New define_insn_and_split.
12211 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
12212 make static; do not hand TFmode CONST_DOUBLEs to split_double.
12213 (ia64_split_tmode_move): New function, body mostly pulled
12214 from ia64.md:*movti_internal.
12215 (ia64_function_arg_words): New function, extracted common
12216 logic from ia64_function_arg et seq.
12217 (ia64_function_arg_offset): Likewise. Handle correctly the
12218 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
12219 (ia64_function_arg, ia64_function_arg_partial_nregs)
12220 (ia64_function_arg_advance): Use ia64_function_arg_words and
12221 ia64_function_arg_offset.
12222 (ia64_function_value): TCmode does not go in float regs.
12223 (ia64_secondary_reload_class): Also handle TFmode.
12224 * config/ia64/ia64-protos.h: Remove prototype for
12225 ia64_split_timode; add prototype for ia64_split_tmode_move.
12227 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12229 * Makefile.in (MAINT): Make it an immediate assignment.
12231 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12233 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
12235 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12237 * config/h8300/coff.h: Replace Hitachi with Renesas.
12238 * config/h8300/elf.h: Likewise.
12239 * config/h8300/h8300-protos.h: Likewise.
12240 * config/h8300/h8300.c: Likewise.
12241 * config/h8300/h8300.h: Likewise.
12242 * config/h8300/h8300.md: Likewise.
12243 * config/h8300/lib1funcs.asm: Likewise.
12245 2004-01-15 Andrew Pinski <apinski@apple.com>
12247 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
12250 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12252 * config/h8300/h8300.c (h8300_return_in_memory): New.
12253 (TARGET_STRUCT_VALUE_RTX): Likewise.
12254 (TARGET_RETURN_IN_MEMORY): Likewise.
12255 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
12256 (RETURN_IN_MEMORY): Likewise.
12258 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12260 PR optimization/13375
12261 * gcse.c (handle_avail_expr): Just return if the source is not a
12264 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12265 Daniel Jacobowitz <drow@mvista.com>
12267 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
12269 (ARM_FUNC_ALIAS): New macro.
12270 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
12271 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
12273 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12275 PR optimization/12372
12276 * calls.c (expand_call): Add call_fusage data for stack arguments in
12279 2004-01-15 Alan Modra <amodra@bigpond.net.au>
12281 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
12282 (rs6000_elf_declare_function_name): Formatting.
12283 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
12285 2004-01-15 Jan Hubicka <jh@suse.cz>
12288 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
12291 2004-01-15 Richard Henderson <rth@redhat.com>
12293 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
12294 integer regs of the same call-savedness.
12296 2004-01-15 Andreas Schwab <schwab@suse.de>
12299 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
12300 status for NOTB/NOTW/NEGW methods.
12302 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12304 * doc/invoke.texi: Update dump file names. Fix a typo.
12306 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12308 * builtins.c (expand_builtin_va_end): Don't use
12309 EXPAND_BUILTIN_VA_END.
12310 * system.h (EXPAND_BUILTIN_VA_END): Poison.
12311 * config/d30v/d30v.h: Remove a commented-out definition of
12312 EXPAND_BUILTIN_VA_END.
12313 * config/stormy16/stormy16.h: Likewise.
12315 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12317 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
12318 * targhooks.c (default_struct_value_rtx): Don't use
12319 STRUCT_VALUE_INCOMING_REGNUM.
12321 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12324 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
12325 GENINSRC and not parsedir. Define srcextra as a langhook.
12326 * configure: Regenerate.
12327 * Makefile.in: Suppress default .l.c rule. Don't substitute
12328 parsedir and delete all references throughout. Conditionally define
12329 rule for srcextra dependent on GENINSRC.
12330 (stmp-docobjdir): Delete.
12331 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
12332 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
12333 and gengtype-yacc.h back to source directory.
12334 (maintainer-clean): Delete all parse files in source directory.
12335 (distclean): Delete generated files.
12337 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
12338 (objc-parse.c, objc-parse.y): Don't use parsedir.
12339 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
12340 directory if requested.
12341 (po-generated): Don't use parsedir.
12342 (objc.maintainer-clean): Delete above files from source directory.
12344 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12346 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
12348 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12350 * doc/tm.texi: Replace RETURN_IN_MEMORY with
12351 TARGET_RETURN_IN_MEMORY.
12353 2004-01-15 Jan Hubicka <jh@suse.cz>
12355 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
12356 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
12357 functions accepting SSE arguments
12358 (function_arg): Warn only when asked to warn.
12359 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
12361 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
12363 * c-parse.in (stmts_and_decls): Make label at end of compound
12364 statement a hard error.
12366 2004-01-14 Jan Hubicka <jh@suse.cz>
12368 * cgraph.c (create_edge): Use local.redefined_extern_inline.
12369 * cgraph.h (cgraph_local_info): Sort fields by size; add
12370 redefined_extern_inline
12371 (cgraph_global_info): Sort fields by size.
12372 (cgraph_node): Likewise.
12373 * cgraphunit.c (cgraph_finalize_function): Se
12374 local.redefined_extern_inline on redefinition.
12375 (cgraph_analyze_function): Use it; fix formating.
12377 2004-01-14 Jan Hubicka <jh@suse.cz>
12380 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
12381 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
12383 (cache_size): New variable
12384 (add_dependence): Update use; canonize early memory locations
12385 (sched_analyze_1): Likewise.
12386 (sched_analyze_2): Likewise.
12387 (init_dependency_caches): Initialize bitmaps.
12388 (free_dependency_caches): Free bitmaps
12390 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12392 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
12393 targetm.calls.strict_argument_naming().
12394 * target.h: Likewise.
12396 2004-01-14 Richard Henderson <rth@redhat.com>
12399 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
12402 2004-01-14 Richard Henderson <rth@redhat.com>
12405 * except.c (struct eh_region): Add u.fixup.resolved.
12406 (resolve_one_fixup_region): Split out from ...
12407 (resolve_fixup_regions): ... here.
12409 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12411 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
12413 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12415 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
12416 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
12417 (STRUCT_VALUE): Remove.
12419 2004-01-14 Steven Bosscher <stevenb@suse.de>
12421 * system.h: Poison PROMOTED_MODE
12422 * integrate.c (expand_inline_function): Don't mention the
12424 * loop.c (update_giv_derive): Same.
12425 * tree.h (DECL_RTL): Same.
12427 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
12430 * sh.c (gen_block_redirect): Add special handling of RETURN.
12431 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
12432 far branch target (i.e. it's a return).
12434 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12436 * regrename.c (find_oldest_value_reg): Fix a warning.
12438 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12441 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
12442 Move linux-gas.h and linux-elf.h before aout.h.
12443 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
12444 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
12446 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12448 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
12449 (CONST_INT, VOIDmode, ...).
12451 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12453 * regrename.c (find_oldest_value_reg): If the replacement uses
12454 multiple hard registers, check that all of them are in CLASS.
12456 2004-01-14 Jan Hubicka <jh@suse.cz>
12458 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
12461 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
12463 * Makefile.in: Define MAINT from --enable-maintainer-mode.
12465 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
12467 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
12468 Calculate always vrsave_mask if TARGET_ALTIVEC.
12469 (rs6000_emit_prologue): Emit code for vrsave
12470 only if TARGET_ALTIVEC_VRSAVE.
12471 (rs6000_emit_epilogue): Likewise.
12473 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12475 * config/sparc/sparc.md (tie_add32): Fix pasto.
12476 (tie_add64): Likewise.
12478 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12480 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
12482 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12484 * config/iq2000/iq2000-protos.h: Fix comment formatting.
12485 * config/iq2000/iq2000.c: Likewise.
12486 * config/iq2000/iq2000.md: Likewise.
12488 2004-01-14 J. Brobecker <brobecker@gnat.com>
12490 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
12491 (subrange_type_die): Add handle for nameless subrange types.
12493 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12495 * config/h8300/h8300-protos.h: Replace do_movsi with
12496 h8300_expand_movsi.
12497 * config/h8300/h8300.c (do_movsi): Change to
12498 h8300_expand_movsi.
12499 * config/h8300/h8300.md (movsi): Replace do_movsi with
12500 h8300_expand_movsi.
12503 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12505 * config/h8300/h8300.c (dosize): Change to
12506 h8300_emit_stack_adjustment. Update callers.
12508 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12510 * config/h8300/h8300.md (movstrictqi): Add an alternative with
12511 the source being post_inc. Tighten the predicate for the
12512 destination to register_operand.
12513 (movstricthi): Likewise.
12515 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12517 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
12518 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
12519 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
12521 2004-01-14 Jan Hubicka <jh@suse.cz>
12523 Partial fix PR c++/12850
12524 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
12525 at zero nest level.
12527 2004-01-13 Bernardo Innocenti <bernie@develer.com>
12529 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
12532 2004-01-13 Devang Patel <dpatel@apple.com
12535 * dbxout.c (dbxout_symbol_name): Emit mangled names for
12536 NAMESPACE_DECL memebers.
12538 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
12541 * c-common.c (finish_fname_decls): Use the chain only if the
12542 tree is an expr_stmt.
12544 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
12546 * rtl.def: Add comment about new option in automata_option.
12548 * genautomata.c (PROGRESS_OPTION): New macro.
12549 (progress_flag): New global variable.
12550 (gen_automata_option): Process `progress'.
12551 (transform_insn_regexps, check_unit_distributions_to_automata,
12552 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
12553 expand_automata, write_automata): Print about the progress only if
12554 progress_flag. Remove fflush.
12555 (initiate_automaton_gen): Process command line flag `-progress'.
12557 * doc/md.texi: Describe the new option.
12559 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12561 * cfg.c (dump_bb): Dump entry edges.
12563 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
12565 * arm.c (thumb_legitimate_address_p): Only allow constant pool
12566 references from SImode.
12567 * arm.md (thumb_movhi_insn): Don't allow minipool references.
12569 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12571 * system.h (TEXT_SECTION): Poison.
12572 * varasm.c (text_section): Don't use TEXT_SECTION.
12573 * config/sh/sh.c (sh_file_start): Fix a comment typo.
12574 * doc/tm.texi (TEXT_SECTION): Remove.
12576 2004-01-13 Ben Elliston <bje@wasabisystems.com>
12578 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
12580 2004-01-12 James E Wilson <wilson@specifixinc.com>
12582 * unwind-libunwind.c: Delete.
12584 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12587 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
12588 oldtype is set, set *newtypep or *oldtypep too. Do not set
12589 them at the very end.
12590 (validate_proto_after_old_defn): Restructure for comprehensibility;
12591 make error messages clearer.
12593 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12595 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
12596 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
12597 * varray.c: No need to prototype error.
12598 (varray_check_failed): Wrap long string onto two lines.
12599 (varray_underflow): New function.
12601 2004-01-13 Steven Bosscher <stevenb@suse.de>
12604 * function.h (struct function): Kill `name' field.
12605 (current_function_name): Make it an extern function.
12606 * function.c (current_function_name): New function.
12607 * graph.c: Update all uses of current_function_name.
12608 * gcse.c: Likewise.
12609 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
12610 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
12611 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
12612 instead of a strcmp with "main".
12614 2004-01-13 Jan Hubicka <jh@suse.cz>
12616 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
12618 * cgraphunit.c (cgraph_optimize_function): Always do
12619 optimize_inline_calls when there is always_inline callee.
12620 (cgraph_decide_inlining): Fix formating.
12621 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
12623 (expand_call_inline): Likewise.
12624 * toplev.h (sorry): Fix prototype.
12626 2004-01-12 Roger Sayle <roger@eyesopen.com>
12628 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
12629 conditional jumps that drop through to unconditional jumps or the
12630 end of the sequence.
12632 2004-01-13 Jan Hubicka <jh@suse.cz>
12634 * alias.c (new_alias_set): Construct the alias_set varray.
12635 (init_alias_once): Don't do it here.
12637 2004-01-12 Marc Espie <espie@openbsd.org>
12639 * system.h: handle YYBYACC like YYBISON.
12641 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
12644 * config.gcc: No longer includes conflicting header sparc/sol2.h when
12645 building on sparc64-*-openbsd*.
12647 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12650 * dbxout.c (dbxout_type): Protected inheritance is not
12651 private but protected.
12653 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12655 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
12657 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
12659 PR optimization/12508.
12660 * combine.c (try_combine): Remove a dead set in a parallel
12661 even if its destination is a subreg.
12664 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
12665 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
12666 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
12668 2004-01-12 Geoffrey Keating <geoffk@apple.com>
12670 * real.c: Update copyright date.
12671 * emit-rtl.c: Likewise.
12673 * dwarf2out.c: Likewise.
12674 * config/rs6000/darwin-ldouble.c: Likewise.
12675 * config/rs6000/rs6000.md: Likewise.
12677 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12679 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
12680 TFmode to SImode libfuncs.
12682 2004-01-12 Roger Sayle <roger@eyesopen.com>
12684 PR middle-end/11397
12685 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
12687 2004-01-12 Jan Hubicka <jh@suse.cz>
12690 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
12694 * cfgcleanup.c (label_is_jump_target_p): Move to...
12695 * rtlanal.c (label_is_jump_target_p): ... here.
12696 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
12697 edges unified with branch edges.
12699 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
12701 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
12702 high word of an integral CONST_DOUBLE.
12704 2004-01-12 Paul Brook <paul@codesourcery.com>
12706 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
12708 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
12711 * sh-protos.h (check_use_sfunc_addr): Declare.
12712 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
12713 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
12715 2004-01-12 Jan Hubicka <jh@suse.cz>
12717 * alias.c: Invlude varray.h
12718 (alias_sets): Turn into varray.
12719 (get_alias_set_entry): Use VARRAY; mark inline.
12720 (mems_in_disjoint_alias_sets_p): Mark inline.
12721 (record_alias_subset): Use varray.
12722 (init_alias_once): Initialize varray.
12723 (new_alias_set): Grow array.
12724 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
12726 2004-01-12 Jan Hubicka <jh@suse.cz>
12728 Partial fix for PR opt/10776 II
12729 * cselib.c: Include params.h
12730 (cselib_invalidate_mem): Limit amount of nonconflicting memory
12732 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
12733 * Makefile.in (cselib.o): Depend on params.h
12735 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12737 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
12738 simplify_unary_operation if the operand has a known mode.
12740 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
12743 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
12744 predicate to handle 'ld' conform addresses.
12745 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
12747 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
12748 are memory contraints.
12749 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12751 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12752 Change 'o' to 'Y' constraint.
12753 (*movdf_softfloat64): Ditto.
12755 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12757 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12758 brace-enclosed syntax in all C output statements.
12760 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12763 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12764 Objective-C language type value is 14.
12766 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12769 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12770 `int' in a number of places to make sure we always have a SImode
12771 and not a HImode. Add a 'L' suffix to a number of constants.
12773 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12775 * pa.c: Don't include obstack.h.
12777 * pa.md: Correct constraint in pattern for loading PIC label address.
12779 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12781 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12784 2004-01-11 Steven Bosscher <stevenb@suse.de>
12787 * toplev.c (rest_of_handle_inline): Also consider functions
12788 for deferral if the language is GNU F77.
12790 2004-01-11 Zack Weinberg <zack@codesourcery.com>
12792 * c-decl.c (diagnose_arglist_conflict): Add missing space to
12793 diagnostic messages.
12795 2004-01-11 Jakub Jelinek <jakub@redhat.com>
12797 PR middle-end/13392
12798 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
12799 to drop through label. Don't fall back to SCC even when conditional
12800 jump has not been found.
12802 2004-01-11 Jan Hubicka <jh@suse.cz>
12804 * invoke.texi: Fix syntax error in previous patch.
12806 Partial fix for PR opt/10776
12807 * Makefile.in (reload.o): Include param.h
12808 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
12809 * reload.c: Include params.h.
12810 (find_equiv_reg): Work limiting check.
12811 * invoke.texi: Document.
12813 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12815 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
12816 out-of-bounds accesses to string constants. Simplify mips16
12819 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12821 PR optimization/13469
12822 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
12823 reload_cse_regs (-fnon-call-exceptions only).
12825 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
12827 * config/mcore/lib1.asm: Fix comment formatting.
12828 * config/mcore/mcore-elf.h: Likewise.
12829 * config/mcore/mcore.c: Likewise.
12830 * config/mcore/mcore.h: Likewise.
12831 * config/mcore/mcore.md: Likewise.
12833 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12835 * c-decl.c (duplicate_decls): Break apart into...
12836 (diagnose_arglist_conflict, validate_proto_after_old_defn)
12837 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
12838 ... these new functions. Restructure for comprehensibility.
12839 Remove various archaic special cases. Always report the
12840 location of the previous declaration when a diagnostic is issued.
12841 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
12842 (match_builtin_function_types): Delete unnecessary forward declaration.
12844 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12846 * genautomata.c (make_automaton, NDFA_to_DFA):
12847 Print progress bars with '.' characters instead of '*'.
12848 (build_automaton): Change notes to match.
12850 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12852 * config/m32r/m32r.md: Use define_constants for unspec and
12855 2004-01-10 Jan Hubicka <jh@suse.cz>
12858 * expr.c (expand_expr_real): More curefully expand union casts.
12860 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12862 * config/m32r/m32r.md (flush_icache): Use 1 for
12865 2004-01-10 David Edelsohn <edelsohn@gnu.org>
12866 James E Wilson <wilson@specifixinc.com>
12869 * dbxout.c (dbxout_symbol): Remove initialization of
12870 current_sym_code, current_sym_value, and current_sym_addr.
12871 (dbxout_symbol_location): Same.
12872 (dbxout_prepare_symbol): Zero current_sym_code,
12873 current_sym_value, and current_sym_addr.
12875 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
12877 * tree.c (get_unwidened): Reorder conditions so that the null pointer
12878 check is done first.
12880 2004-01-09 Eric Christopher <echristo@redhat.com>
12882 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
12883 if we're running mark_constant_function.
12885 2004-01-09 Jeff Bailey <jbailey@nisa.net>
12888 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
12890 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
12893 * dbxout.c (dbxout_type_fields): Return if any item is
12894 error_mark_node or the type is error_mark_node.
12896 2004-01-09 Geoffrey Keating <geoffk@apple.com>
12898 * config/rs6000/darwin-ldouble.c: Add big comment explaining
12899 exactly what is expected as a 'long double'.
12900 (_xlqadd): When a value to be returned is representable as a
12901 'double', just return it directly, do not construct it using a union.
12902 Also, correct final fixup.
12903 (_xlqmul): Likewise.
12904 (_xlqdiv): Likewise.
12905 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
12907 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
12909 2004-01-09 Richard Henderson <rth@redhat.com>
12911 * recog.c (constrain_operands): Validate mem operands.
12913 2004-01-09 James E Wilson <wilson@specifixinc.com>
12915 * gcc.c (init_spec): Remove -lunwind from shared case.
12916 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
12918 2004-01-09 Steve Ellcey <sje@cup.hp.com>
12920 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
12921 * configure: Regenerate
12923 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
12926 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
12927 between function and object pointers.
12928 (digest_init): When comparing a pointer to function type to the
12929 target type, only apply TREE_TYPE once to the pointer to function
12931 * except.c (for_each_eh_label_1): Treat data as a pointer to a
12932 function pointer rather than casting it to a function pointer.
12933 (for_each_eh_label): Update caller.
12934 * recog.h (struct insn_data): Use a struct or union for output.
12935 * genoutput.c (output_insn_data): Update.
12936 * final.c (get_insn_template): Update.
12938 2004-01-09 Mark Mitchell <mark@codesourcery.com>
12940 * expr.h (expand_expr): Make it a macro, not a function.
12941 (expand_expr_real): New function.
12942 * expr.c (store_expr): Adjust logic for deciding whether or not to
12943 copy the value returned by expand_expr.
12944 (expand_expr): Rename to ...
12945 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
12946 calls to language hooks.
12947 * c-common.h (c_expand_expr): Adjust prototype.
12948 * c-common.c (c_expand_expr): Add alt_rtl parameter.
12949 * langhooks-def.h (lhd_expand_expr): Change prototype.
12950 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
12951 * langhooks.h (lang_hooks): Change type of expand_expr.
12952 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
12953 (last_expr_alt_rtl): Likewise.
12954 (expand_expr_stmt_value): Set last_expr_alt_rtl.
12955 (clear_last_expr): Clear it.
12956 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
12957 (expand_end_bindings): Save and restor last_expr_alt_rtl.
12958 * tree.def (RTL_EXPR): Give it an additional operand.
12959 * tree.h (RTL_EXPR_ALT_RTL): New macro.
12961 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12963 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
12964 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
12966 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12969 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
12970 or (ne:SI (reg:CC 17) (const_int 0)).
12971 Be specific about modes wherever possible.
12973 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12975 * config/m32r/m32r.c (m32r_expand_block_move): Call
12976 gen_movestrsi_internal with two more arguments.
12977 (m32r_output_block_move): Adjust operand numbers.
12978 Properly update the source and destination pointers.
12979 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
12980 'r+'. Change the set detinations to match_operand.
12982 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12984 * final.c (FIRST_INSN_ADDRESS): Remove.
12985 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
12986 * system.h (FIRST_INSN_ADDRESS): Poison.
12987 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
12988 * config/m32r/m32r-protos.h: Remove the prototype for
12989 m32r_first_insn_address.
12990 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
12991 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
12992 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
12994 2004-01-09 J. Brobecker <brobecker@gnat.com>
12996 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
12998 (is_ada_subrange_type): DIEs for enumeration subtypes should be
12999 emitted as subrange types too.
13000 (subrange_type_die): Add handling of enumeration subtypes.
13002 2004-01-08 Richard Henderson <rth@redhat.com>
13005 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
13006 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
13007 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
13008 (ix86_address_cost): Be prepared for SUBREGed registers.
13009 (legitimate_address_p): Accept SUBREGed registers.
13011 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
13013 * Makefile.in: Rename configure.in to configure.ac
13014 * doc/sourcebuild.texi: Likewise.
13015 * configure: Regenerate.
13016 * config.in: Regenerate.
13018 2004-01-08 Stuart Hastings <stuart@apple.com>
13020 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
13022 2004-01-08 Jan Hubicka <jh@suse.cz>
13024 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
13026 2004-01-08 Geoffrey Keating <geoffk@apple.com>
13028 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
13029 (UNSPEC_FIX_TRUNC_TF): New constant.
13030 (movtf_internal): Make splitter active only when insn is active.
13031 (extenddftf2): Rewrite to properly load zero into low part.
13032 (extenddftf2_internal): New.
13033 (extendsftf2): Rewrite.
13034 (truncdftf2): Correct length.
13035 (floatditf2): Delete.
13036 (fix_trunc_helper): New.
13037 (fix_trunctfdi2): Use fix_trunc_helper.
13038 (fix_trunctfsi2): Likewise.fix_trunc
13039 (fix_trunctfsi2_internal): New.
13041 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
13042 addresses are legitimate on Darwin even when flag_pic.
13043 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
13044 non-offsettable addresses for loads of TFmode constants.
13046 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13048 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
13049 variables in the appropriate bss section.
13051 2004-01-09 Alan Modra <amodra@bigpond.net.au>
13053 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
13054 target_flags has MASK_POWERPC64 when -m64.
13055 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
13056 to 620, 630, power3, power4 and rs64a entries.
13057 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
13059 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
13061 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
13062 floating-point constants.
13064 2004-01-08 J. Brobecker <brobecker@gnat.com>
13066 * dwarf2out.c (subrange_type_die): Add context_die parameter.
13067 Create the subrange_type DIE using the given context DIE.
13068 (modified_type_die): Update call to subrange_type_die.
13070 2004-01-08 Zack Weinberg <zack@codesourcery.com>
13072 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
13073 Add multiple-include guard.
13075 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
13077 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
13078 all vector constant loadable by vsplt*.
13079 (output_vec_const_move): Likewise.
13081 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
13084 * c-typeck.c (comptypes): Only treat enumerated types in the same
13085 translation unit as compatible with each other when they are the
13087 * doc/extend.texi: Update.
13089 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
13092 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
13093 array type from the array element type.
13095 2004-01-07 Alan Modra <amodra@bigpond.net.au>
13097 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
13098 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
13099 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
13100 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
13101 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
13103 2004-01-06 Eric Christopher <echristo@redhat.com>
13105 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
13106 (DWARF2_DEBUGGING_INFO): Define.
13107 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
13108 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
13109 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
13111 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
13112 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
13113 * config/mips/iris5gas.h: Ditto.
13114 (DBX_DEBUGGING_INFO): Remove.
13115 (DWARF2_DEBUGGING_INFO): Ditto.
13116 (MIPS_DEBUGGING_INFO): Ditto.
13117 (PREFERRED_DEBUGGING_TYPE): Ditto.
13118 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
13119 (PREFERRED_DEBUGGING_TYPE): Ditto.
13120 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
13121 * config/mips/elf64.h: Ditto.
13123 2004-01-06 Jan Hubicka <jh@suse.cz>
13125 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
13126 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
13128 2004-01-06 Geoffrey Keating <geoffk@apple.com>
13130 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
13131 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
13132 * config/rs6000/darwin-ldouble.c: New.
13134 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
13136 (constant_subword): Delete.
13137 * rtl.h (constant_subword): Delete prototype.
13138 (immed_double_const): Is not in varasm.c.
13139 * simplify-rtx.c (simplify_immed_subreg): New.
13140 (simplify_subreg): Use simplify_immed_subreg.
13142 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
13143 than trying to generate RTL directly.
13144 (fix_trunctfsi2): Use expand_fix rather than trying to generate
13147 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
13149 2004-01-06 David Edelsohn <edelsohn@gnu.org>
13151 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
13152 function into a separate macro.
13153 (read_only_data_section): Add void argument.
13154 (private_data_section): Same.
13155 (read_only_private_data_section): Same.
13156 (toc_section): Same.
13158 2004-01-06 Jan Hubicka <jh@suse.cz>
13160 * invoke.texi: Remove typo in last change.
13163 * config.gcc: Accept opteron and athlon-64 as variants
13165 * i386.c (override_options): Likewise.
13166 * invoke.texi (i386 -mtune): Expand documentation.
13168 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13170 * alias.c: Fix comment typos.
13171 * builtins.c: Likewise.
13174 * dominance.c: Likewise.
13175 * dwarf2out.c: Likewise.
13176 * emit-rtl.c: Likewise.
13177 * expr.c: Likewise.
13178 * final.c: Likewise.
13179 * fold-const.c: Likewise.
13180 * gcse.c: Likewise.
13181 * genattrtab.c: Likewise.
13182 * genrecog.c: Likewise.
13183 * gensupport.c: Likewise.
13184 * ggc-zone.c: Likewise.
13185 * integrate.c: Likewise.
13186 * local-alloc.c: Likewise.
13187 * loop.c: Likewise.
13188 * recog.c: Likewise.
13189 * regmove.c: Likewise.
13190 * reg-stack.c: Likewise.
13191 * reorg.c: Likewise.
13192 * rtlanal.c: Likewise.
13194 * sched-ebb.c: Likewise.
13195 * simplify-rtx.c: Likewise.
13196 * toplev.c: Likewise.
13197 * varasm.c: Likewise.
13199 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13201 * doc/install.texi: Fix typos.
13202 * doc/invoke.texi: Likewise.
13203 * doc/md.texi: Likewise.
13205 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13207 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
13209 2004-01-06 Jan Hubicka <jh@suse.cz>
13211 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
13212 (function_arg_advance): Do not pass aggregates in SSE; deal handling
13214 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
13216 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
13217 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
13218 (MMX_REGPARM_MAX): Similarly for -mmmx.
13220 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13222 * config/sh/linux.h: Fix comment formatting.
13223 * config/sh/netbsd-elf.h: Likewise.
13224 * config/sh/sh.c: Likewise.
13225 * config/sh/sh.h: Likewise.
13226 * config/sh/vxworks.h: Likewise.
13228 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13230 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
13231 * toplev.c (output_file_directive): Don't use
13232 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
13234 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
13236 * toplev.c: Fix broken checkin of 2003-12-30.
13238 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
13240 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
13241 (USING_MMAP): We don't support non-mmap.
13242 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
13244 (struct page_entry): Remove bytes_free.
13245 (struct page_table_chain): Remove.
13246 (struct globals): Remove page_table member.
13247 (loookup_page_table_entry): Function deleted.
13248 (set_page_table_entry): Ditto.
13249 (ggc_allocated_p): No longer need page table lookups.
13250 (ggc_marked_p): Ditto.
13251 (alloc_small_page): Don't care about bytes_free anymore.
13252 (alloc_large_page): Round up size.
13253 (ggc_alloc_zone_1): Mark large objects as such, and calculate
13254 their size the new way.
13255 Remove page table lookups and setting.
13256 (ggc_get_size): Calculate large object size the new way.
13257 (sweep_pages): Redo to account for fact that we no longer have
13259 (ggc_collect): No longer need to reincrement bytes_free.
13260 (ggc_pch_alloc_object): Handle new large objects properly.
13261 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
13263 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13265 * doc/invoke.texi: Remove a page break.
13267 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13269 * config/avr/avr.c (avr_output_function_prologue): Remove an
13270 extra pair of curly braces.
13272 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13274 * config/mn10300/mn10300.c: Fix comment formatting.
13275 * config/mn10300/mn10300.h: Likewise.
13277 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13279 * tree.h: Update documentation on nothrow_flag.
13280 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
13283 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13285 * doc/invoke.texi: Remove traces of dead ports.
13287 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13289 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
13292 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13295 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
13297 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
13298 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
13299 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
13300 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
13301 (mips_symbol_insns): Don't trust the local/global classification.
13302 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
13303 (override_options): Make -mabicalls -fno-unit-at-a-time imply
13304 -mno-explicit-relocs.
13305 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
13306 between local and global symbols.
13308 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13310 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
13311 (mips_preferred_reload_class): Declare.
13312 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
13313 (EXTRA_CONSTRAINT): Update accordingly.
13314 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
13315 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
13316 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
13317 mips_dangerous_for_la25_p.
13318 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
13319 if mips_dangerous_for_la25_p.
13321 2004-01-05 Bernardo Innocenti <bernie@develer.com>
13323 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
13326 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
13328 * configure.ac: Use AC_PROG_CPP_WERROR.
13329 * configure: Regenerate.
13331 2004-01-04 Zack Weinberg <zack@codesourcery.com>
13333 * .cvsignore: Add autom4te.cache.
13335 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
13337 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
13338 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
13339 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
13340 then architecture options, then ABI options. General rewording.
13342 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
13345 * doc/extend.texi: Clarify definition of malloc attribute.
13347 2004-01-04 Jan Hubicka <jh@suse.cz>
13349 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
13350 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
13351 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
13352 (cgraph_inline_p): Add extra argument reason.
13353 * cgraphunit.c: Minor formating fixes.
13354 cgraph_first_inlined_callee): New functions.
13355 (record_call_1): Record builtins too.
13356 (cgraph_analyze_function): Update inline_failed messages.
13357 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
13358 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
13359 (cgraph_check_inline_limits): Likewise; Add argument reason.
13360 (cgraph_set_inline_failed): New static function.
13361 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
13363 (cgraph_inline_p): Add new argument reason.
13364 * tree-inline.c (expand_call_inline): Update warning.
13366 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
13368 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
13369 with modern equivalents.
13370 * configure: Regenerate.
13372 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
13373 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
13374 * configure: Regenerate.
13376 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
13378 * configure.in: Rename to configure.ac.
13379 * configure.ac: Renamed from configure.in; make minimum necessary
13380 changes for autoconf 2.5x.
13381 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
13382 * configure: Regenerate with autoconf 2.57.
13384 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
13386 * config/mips/linux.h: Fix comment formatting.
13387 * config/mips/mips.c: Likewise.
13388 * config/mips/mips.h: Likewise.
13389 * config/mips/mips.md: Likewise.
13390 * config/mips/netbsd.h: Likewise.
13391 * config/mips/windiss.h: Likewise.
13393 2004-01-02 Richard Henderson <rth@redhat.com>
13395 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
13396 for sse and 387; add suppression for mmx.
13398 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
13400 * loop.c (loop_optimize): Free all loops_info's mems.
13402 * c-typeck.c (finish_init): Free spelling_base before
13405 * cfgloop.c (flow_loops_find): Always free the sbitmap
13408 * predict.c (estimate_probability): Free bbs after being
13411 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13413 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
13414 const_8bit_operand and call_address_operand.
13416 2004-01-02 Jan Hubicka <jh@suse.cz>
13418 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
13419 when there is nothing to inline but warnings are requested.
13420 (cgraph_decide_inlining): Fix memory leak.
13422 2004-01-02 Jan Hubicka <jh@suse.cz>
13424 * expr.c (store_constructor): Fix pasto in previous patch.
13426 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13428 * config/i386/cygming.h: Fix comment formatting.
13429 * config/i386/djgpp.h: Likewise.
13430 * config/i386/gthr-win32.c: Likewise.
13431 * config/i386/i386-interix.h: Likewise.
13432 * config/i386/i386.c: Likewise.
13433 * config/i386/i386.h: Likewise.
13434 * config/i386/openbsd.h: Likewise.
13435 * config/i386/winnt.c: Likewise.
13436 * config/i386/xm-mingw32.h: Likewise.
13438 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
13440 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
13441 copyright and last modification dates.
13443 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
13445 * doc/install.texi (Specific): Mention x86_64.
13447 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
13449 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
13450 Call force_operand on plus_constant result.
13452 2004-01-01 Jan Hubicka <jh@suse.cz>
13454 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
13455 * expr.c (store_constructor): Use vec_init pattern.
13456 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
13457 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
13458 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
13459 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
13461 (sse2_unpc?pd): Fix pattern.
13462 (sse2_movlpd): Kill.
13463 (sse2_movsd): Deal with movlpd too.
13464 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
13465 (ix86_expand_vector_init): New.
13466 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
13467 * md.texi (vec_set, vec_extract): Document
13469 2003-12-31 Jan Hubicka <jh@suse.cz>
13472 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
13476 * toplev.c (dump_file_index): Reorder ce3 and bbro.
13477 (dump_file): Likewise.
13478 (rest_of_compilation): Likewise.
13481 * cgraph.c (cgraph_function_possibly_inlined): Even with
13482 flag_really_no_inline we inline always_inline functions.
13483 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
13484 for non-always_inline functions when there is flag_really_no_inline.
13485 (cgraph_decide_inlining): Limit work done when not inlining.
13486 (cgraph_decide_inlining_incrementally): Likewise.
13487 (cgraph_optimize_function): Check whether something got inlined.
13488 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
13489 extern inline functions when not inlining.
13491 * opts.c (decode_options): Disable crossjumping at -O1
13492 * invoke.texi (-O1): Document change.
13494 See ChangeLog.10 for earlier changes.