1 2004-05-08 Roger Sayle <roger@eyesopen.com>
3 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
4 where op is a comparison operator and C1 and C2 are integer constants
6 (fold): Call fold_div_compare.
8 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
11 problems with earlier versions of the GNU compiler.
13 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
15 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
18 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
19 (rs6000_hard_regno_mode_ok): New.
20 (rs6000_init_hard_regno_mode_ok): New.
21 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
23 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
26 2004-05-07 Ziemowit Laski <zlaski@apple.com>
28 * config/rs6000/altivec.h (vector, pixel, bool): Do not
29 define as macros #ifdef __APPLE_ALTIVEC__.
31 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
33 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
34 Generate appropriate parallels for vector arguments
35 passed to vararg functions. (function_arg): make the call
36 to rs6000_mixed_function_arg for vector args as needed.
38 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
40 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
43 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
45 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
46 * config/mips/mips.c (override_options): Disable branch likely
47 instructions if TUNE_MIPS5500.
49 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
51 * config/mips/mips.c (override_options): Allow the hi and lo registers
52 to store any integral mode, not just MODE_INTs.
54 2004-05-07 Paul Brook <paul@codesourcery.com>
56 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
57 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
58 (TARGET_DOUBLEWORD_ALIGN): Use it.
60 (WCHAR_SIZE_TYPE): Define.
63 2004-05-07 Uros Bizjak <uros@kss-loka.si>
65 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
66 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
68 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
70 * loop-doloop.c (doloop_valid_p): Make sure that body
73 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
75 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
77 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
78 (sparc_skip_caller_unimp): New global variable.
79 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
80 Use it instead of SKIP_CALLERS_UNIMP_P.
81 * config/sparc/sparc.md (call expander): Add sanity check.
82 (call_address_struct_value_sp32): Re-sync with expander.
83 (call_symbolic_struct_value_sp32): Likewise.
84 (return peepholes): Use 'sparc_skip_caller_unimp' instead
87 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
90 * c-pragma.c (handle_pragma_redefine_extname): Only change
91 the assembler name of FUNCTION_DECLs and VAR_DECLs.
93 2004-05-07 Uros Bizjak <uros@kss-loka.si>
95 * optabs.h (enum optab_index): Add new OTI_log1p.
96 (log1p_optab): Define corresponding macro.
97 * optabs.c (init_optabs): Initialize log1p_optab.
98 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
100 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
102 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
103 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
105 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
107 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
108 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
110 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
111 x87's fyl2xp1 instruction.
112 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
113 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
114 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
115 log1p and log1pl built-ins as inline x87 intrinsics.
117 2004-05-07 Loren James Rittle <ljrittle@acm.org>
119 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
120 * config/arm/freebsd.h: Likewise.
121 * config/ia64/freebsd.h: Likewise.
122 * config/sparc/freebsd.h: Likewise.
124 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
126 PR optimization/15296
127 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
128 getting last consecutive label at a branch.
129 (relax_delay_slots): Similar, near top of loop.
131 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
134 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
135 register to general register.
137 2004-05-07 Alan Modra <amodra@bigpond.net.au>
139 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
140 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
141 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
142 (STACK_BOUNDARY): Delete.
144 2004-05-06 Stuart Hastings <stuart@apple.com>
146 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
147 mistakenly clobbered by 1.423.
149 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
151 * doc/invoke.texi: Document -mvr4130-align.
152 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
153 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
154 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
155 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
156 * config/mips/mips.md: Include sched-int.h.
157 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
158 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
159 (override_options): Enable -mvr4130-align at -O3 and above.
160 (mips_sim_insn): New variable.
161 (mips_sim): New structure.
162 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
163 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
164 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
165 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
166 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
167 (mips_reorg): Call vr4130_align_insns.
168 (vr4130_last_insn): New variable.
169 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
170 (vr4130_swap_insns_p, vr4130_reorder): New functions.
171 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
172 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
173 (mips_use_dfa_pipeline_interface): Return true for the same.
174 * config/mips/4130.md: New file.
175 * config/mips/mips.md: Include it. Add a peephole2 to convert
176 "mult;mflo" into "mtlo;macc".
177 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
179 (*msac_using_macc): New pattern.
181 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
183 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
184 (ir_vr55_hilo): Split into...
185 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
186 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
187 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
188 Add various multiplication bypasses.
189 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
192 2004-05-06 Uros Bizjak <uros@kss-loka.si>
194 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
197 2004-05-05 Uros Bizjak <uros@kss-loka.si>
199 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
200 (fmod_optab, drem_optab): Define corresponding macros.
201 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
202 * genopinit.c (optabs): Implement fmod_optab and drem_optab
203 using fmod?f3 and drem?f3 patterns.
204 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
205 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
206 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
207 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
208 flag_unsafe_math_optimizations is set.
210 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
211 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
213 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
214 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
216 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
217 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
218 fprem and fprem1 instructions.
219 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
220 Rename insn definition to x86_fnstsw_1.
221 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
223 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
224 and fmodl built-ins as inline x87 intrinsics.
225 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
226 and dreml built-ins as inline x87 intrinsics.
228 2004-05-05 Roger Sayle <roger@eyesopen.com>
230 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
232 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
235 * doc/invoke.texi (Spec Files): Remove documentation of %c.
237 2004-05-05 Chris Demetriou <cgd@broadcom.com>
239 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
242 2004-05-06 Paul Brook <paul@codesourcery.com>
244 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
245 (arm_coproc_mem_operand): ... To this.
246 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
247 (arm_legitimate_index_p): Ditto.
248 (vfp_mem_operand): Rename ...
249 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
250 (vfp_secondary_reload_class): Use it.
251 (output_move_double): Use doubleword load/store instructions.
252 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
253 * config/arm/arm.h (TARGET_LDRD): Define.
254 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
255 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
256 New splitter for invalid doubleword loads.
257 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
258 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
259 * doc/md.texi: Document Uy constraint.
261 2004-05-05 Jan Hubicka <jh@suse.cz>
264 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
267 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
270 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
271 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
273 2004-05-05 Mike Stump <mrs@apple.com>
275 * config/darwin-c.c (add_framework): Copy the directory name as it
276 can be freed later. Also, ensure we always allocate enough room
277 for the cached framework information.
278 (find_subframework_header): Keep track of the directory where the
279 subframework header was found.
280 (framework_construct_pathname): Speed up by not trying to re-add a
282 * cppfiles.c (search_path_exhausted): Arrange for the missing
283 header callback to be able to set the directory where the header
286 * cpplib.h (missing_header_cb): Add a parameter.
289 2004-05-03 Mike Stump <mrs@apple.com>
291 * doc/invoke.texi (Directory Options): Document -iquote.
292 * doc/cpp.texi: Likewise.
293 * doc/cppopts.texi: Likewise.
294 * c-opts.c (c_common_missing_argument): Add -iquote processing.
295 (c_common_handle_option): Likewise.
296 * c.opt (iquote): Add.
297 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
298 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
300 * c-opts.c (case OPT_I): Deprecate -I- support.
301 * doc/invoke.texi: Likewise.
302 * doc/cpp.texi: Likewise.
303 * doc/cppopts.texi: Likewise.
305 2004-05-05 Steven Bosscher <stevenb@suse.de>
307 * basic-block.h (free_basic_block_vars): Update prototype.
308 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
310 (life_analysis): Update call.
311 * ifcvt.c (if_convert): Likewise.
312 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
313 * passes.c (rest_of_handle_final): Likewise.
314 (rest_of_compilation): Likewise.
315 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
317 * emit-rtl.c (next_real_insn): Use INSN_P.
318 (prev_real_insn): Likewise.
320 2004-05-05 Eric Christopher <echristo@redhat.com>
322 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
325 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
327 * config/rs6000/rs6000.c (build_opaque_vector_type):
329 (rs6000_init_builtins): Use it.
331 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
333 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
334 (func_table): Change type from char ** to vms_func_ref.
335 (write_rtnbeg): Update to reflect func_table change. Use
336 fde->funcdef_number instead of rtnnum in output.
337 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
339 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
340 Richard Henderson <rth@redhat.com>
344 * c-common.c (vector_types_convertible_p): New function.
345 * c-typeck.c (comptypes): Recurse on vector types.
346 (convert_for_assignment): Use vector_types_convertible_p.
347 (digest_init): Use vector_types_convertible_p to check
348 validness of constant vector initializers; otherwise treat
350 * tree.c (make_or_reuse_type): New.
351 (build_common_tree_nodes): Use it.
352 * cp/call.c (standard_conversion): Likewise.
353 * cp/typeck.c (comptypes): Recurse on vector types.
354 (convert_for_assignment): Use vector_types_convertible_p.
356 2004-05-04 Chris Demetriou <cgd@broadcom.com>
358 * config/mips/mips.c (override_options): Default to no
359 generation of branch-likely operations when tuning for
360 CPUs where they tend to have a negative performance impact
363 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
365 * expr.c (store_constructor_field): Don't call store_constructor
366 if bitsize is not a multiple of a byte.
368 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
370 * reload1.c (inherit_piecemeal_p): New function.
371 (emit_reload_insns): When reloading a group of hard registers, use
372 inherit_piecemeal_p to decide whether the values of individual hard
373 registers can be inherited.
375 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
377 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
378 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
379 * config/t-linux (LIB2ADDEHDEP): Likewise.
381 2004-05-04 Paul Brook <paul@codesourcery.com>
383 * config/arm/crti.asm: Push an even number of registers.
384 * config/arm/crtn.asm: And restore them. Load via sp.
386 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
388 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
389 Collect overhead information.
390 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
391 parameter and pass it through.
392 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
393 MEM_STAT_DECL parameter and pass it through.
394 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
395 MEM_STAT_DECL parameter and pass it through.
397 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
399 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
401 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
403 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
404 rs6000_hard_regno_nregs.
406 2004-05-03 Eric Christopher <echristo@redhat.com>
408 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
409 prologue insn instead of setting up call.
410 (s390_emit_epilogue): Ditto.
411 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
412 (define_constants): Add numbers for above patterns.
414 2004-05-03 Eric Christopher <echristo@redhat.com>
416 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
417 * config/s390/s390.c (s390_conditional_register_usage): ...here.
418 * config/s390/s390-protos.h: Prototype.
420 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
422 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
425 2004-05-03 Eric Christopher <echristo@redhat.com>
427 * config/mips/mips.md: Fix branch length attribute definition.
429 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
431 * config.gcc: Remove --enable-altivec support.
433 * config/rs6000/altivec-defs.h: Remove.
435 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
437 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
438 * fixinc/fixincl.x: Regenerate.
440 2004-05-03 Uros Bizjak <uros@kss-loka.si>
442 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
444 (log?f2, log10?f2, log2?f2): Reimplement expanders with
446 (*fxtractsf3, *fxtractdf3): Remove insn definition.
447 (logb?f2): Reimplement expanders with float_truncate insn.
449 2004-05-03 Graham Stott <graham.stott@btinternet.com>
452 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
453 force_type_die for CONST_DECL.
455 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
456 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
458 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
459 tm-dwarf2.h to tm_file.
460 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
461 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
462 (ASM_DEBUG_SPEC): Delete.
464 2004-05-03 Uros Bizjak <uros@kss-loka.si>
466 * optabs.h (enum optab_index): Add new OTI_expm1.
467 (expm1_optab): Define corresponding macro.
468 * optabs.c (init_optabs): Initialize expm1_optab.
469 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
471 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
473 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
474 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
476 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
477 to implement expm1, expm1f and expm1l built-ins as inline x87
480 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
482 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
483 * config/frv/frv.md (*return_true, *return_false): New patterns.
485 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
487 * rtl.h (PHI_NODE_P): Remove.
489 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
492 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
493 when passed -2 as 'align'.
494 (put_var_into_stack): Use 'bool' as the type for the three local
495 predicates. Adjust calls to put_reg_into_stack.
496 When passed a CONCAT, instruct put_reg_into_stack to use
497 a consecutive stack slot for the second part.
498 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
499 'consecutive_p' parameter. Turn the three predicates into 'bool'
500 parameters. Retrieve the register mode from 'reg'.
501 When consecutive_p is true, instruct assign_stack_local_1 to use
502 BITS_PER_UNIT alignment.
503 (put_addressof_into_stack): Use 'bool' as the type for the two
504 local predicates. Adjust call to put_reg_into_stack.
506 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
508 * fold-const.c (fold_convert_const, fold): Add missing
511 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
513 * configure.ac (FLEX, BISON): Only use tools from the build tree
514 if build equals host.
515 * configure: Rebuilt.
517 * config/frv/frv-protos.h (frv_expand_epilogue,
518 frv_expand_fdpic_call): Add bool argument.
519 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
520 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
521 (frv_expand_epilogue): Use new argument to decide whether to emit
522 return instruction or copy the return address to LR.
523 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
525 (sibcall_operand): New.
526 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
527 PLUS nor LABEL_REF. Add sibcall_operand.
528 * config/frv/frv.md (call, call_value): Pass false to
529 frv_expand_fdpic_call.
530 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
531 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
532 sibcall_value_internal, sibcall_value_fdpicdi): New.
533 (return_unsigned_true, return_unsigned_false): New.
534 (epilogue): Adjust call to frv_expand_epilogue.
535 (sibcall_epilogue): New.
537 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
538 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
539 before redefining them.
541 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
543 * builtins.c (fold_fixed_mathfn): New function.
544 (fold_builtin_lround, fold_builtin): Use it.
546 2004-05-01 Jakub Jelinek <jakub@redhat.com>
548 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
549 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
551 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
553 * config/cris/cris.h: Revert my "fix comment typos" patch.
555 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
557 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
559 2004-05-01 Falk Hueffner <falk@debian.org>
561 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
562 builtin_insll): Disallow 0 as first input operand.
564 2004-05-01 Falk Hueffner <falk@debian.org>
566 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
568 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
571 * expr.c (expand_expr_real): Do not call preserve_temp_slots
572 on a TARGET_EXPR temp.
573 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
574 TARGET_EXPR temp slots.
576 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
578 * simplify-rtx.c (simplify_ternary_operation): When
579 converting an IF_THEN_ELSE to a relational op, return
582 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
584 * builtins.c (fold_builtin_round): Fix comment typo.
585 (fold_builtin_lround): New function.
586 (fold_builtin): Use it.
588 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
591 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
592 more like the one in config/dbxelf.h.
594 2004-04-30 Zack Weinberg <zack@codesourcery.com>
596 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
597 and adjust definition accordingly.
598 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
599 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
600 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
603 2004-04-30 Jason Merrill <jason@redhat.com>
606 * config/i386/winnt.c (associated_type): Look for attributes on
607 the TYPE_MAIN_VARIANT of *this.
608 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
609 apply the attributes to the variants.
611 2004-04-30 Paul Brook <paul@codesourcery.com>
613 * config.gcc: Simplify arm --with-{cpu,tune} test.
614 * config/arm/arm-cores.def: Document whitespace restrictions.
616 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
619 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
621 2004-04-30 Brian Ford <ford@vss.fsi.com>
622 DJ Delorie <dj@redhat.com>
624 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
625 (DWARF2_DEBUGGING_INFO): Define to enable.
626 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
628 * configure.ac (Target-specific assembler checks)
629 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
631 * configure: Regenerate.
632 * config.in: Likewise.
634 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
635 (ASM_OUPUT_DWARF_OFFSET): Define.
637 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
639 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
640 (s390_emit_call): New function prototype added.
641 (s390_tls_get_offset): Function removed.
642 * config/s390/s390.c (s390_function_ok_for_sibcall,
643 s390_call_saved_register_used_p): New functions.
644 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
645 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
646 (s390_emit_tls_call_insn): New function.
647 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
649 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
650 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
652 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
653 register number used to hold the target address for sibcalls.
654 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
656 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
657 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
658 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
660 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
661 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
662 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
663 ("epilogue"): Changed the call to s390_emit_epilogue to use the
666 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
668 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
669 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
670 reg-stack.c, varasm.c, config/alpha/ev4.md,
671 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
672 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
673 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
674 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
675 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
676 config/ia64/itanium2.md, config/ip2k/ip2k.c,
677 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
678 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
681 2004-04-30 Paul Brook <paul@codesourcery.com>
683 * config.gcc: Default ep9312 to hard-float.
684 * config/arm/arm-cores.def: Add ARCH field.
685 * config/arm/arm.c (FL_FOR_ARCH*): Define.
686 (arm_arch_cirrus): New variable.
687 (all_cores): Set and use arch.
688 (all_architectures): Ditto.
689 (arm_arch_name): New variable.
690 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
691 Set and use arm_arch_cirrus.
692 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
693 (enum processor_type): Update ARM_CORE define.
694 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
695 (CPP_SPEC): Remove %(cpp_cpu_arch).
696 (CPP_ARCH_DEFAULT_SPEC): Remove.
697 (CPP_CPU_ARCH_SPEC): Remove.
698 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
699 (FPUTYPE_DEFAULT): Don't define here.
701 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
703 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
706 2004-04-30 Paul Brook <paul@codesourcery.com>
708 * arm.c (arm_needs_doubleword_align): Use mode alignment.
710 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
712 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
714 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
717 2004-04-30 Uros Bizjak <uros@kss-loka.si>
719 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
722 2004-04-29 Nick Clifton <nickc@redhat.com>
725 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
726 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
727 Delete static from definition.
728 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
730 2004-04-30 Uros Bizjak <uros@kss-loka.si>
732 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
733 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
734 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
735 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
737 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
739 * commom.opt (Wfatal-errors): Add it.
740 * diagnostic.c (flag_fatal_errors): Define it.
741 (diagnostic_action_after_output): Check for flag_fatal_errors.
742 * flags.h (flag_fatal_errors): Declare it.
743 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
744 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
746 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
748 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
749 blocks which have kill flag set.
751 2004-04-29 Ben Elliston <bje@au.ibm.com>
753 * configure.ac (--with-as): Abort if user-supplied assembler
755 (--with-ld): Likewise for the linker.
756 * configure: Regenerate.
758 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
760 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
761 isn't NULL before using it.
763 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
766 * config/mips/mips.md (load_df_low): Use default length.
767 (load_df_high, store_df_high): Likewise.
769 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
771 * config/mips/mips.md, config/mips/sb1.md,
772 config/rs6000/rs6000.c: Fix comment typos.
774 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
776 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
779 2004-04-29 Douglas B Rupp <rupp@gnat.com>
781 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
782 (delete_if_ordinary): Use above macro.
783 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
785 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
787 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
789 * c-decl.c (get_parm_info): Use the correct tag keywords when
790 warning about type declarations in prototypes.
792 2004-04-29 Paul Brook <paul@codesourcery.com>
794 * config.gcc: Pull list of cores from arm-cores.def.
796 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
798 * combine.c (combine_simplify_rtx): Adjust call to use
799 simplify_relational_operation. Do not use SELECT_CC_MODE
800 when a comparison already has a MODE_CC mode.
802 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
804 (simplify_set): simplify_relational_operation may now
805 return another relational expression.
806 * cse.c (fold_rtx): simplify_relational_operation now
807 takes of computing the comparison mode.
808 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
810 (do_compare_rtx_and_jump): Likewise.
811 * integrate.c (subst_constants): simplify_relational_operation
812 may now return another relational expression.
813 * simplify-rtx.c (simplify_gen_relational): Move most code to
814 the new simplify_relational_operation and
815 simplify_relational_operation_1 functions.
816 (simplify_relational_operation): Rewritten.
817 (simplify_relational_operation_1): New function.
818 (simplify_ternary_operation): simplify_relational_operation
819 may now return another relational expression.
820 (simplify_rtx): Remove unnecessary temp variable.
822 2004-04-29 Uros Bizjak <uros@kss-loka.si>
824 * reg-stack.c (swap_to_top): New function.
825 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
827 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
828 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
831 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
832 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
833 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
835 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
836 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
839 2004-04-28 Serge Belyshev <1319@bot.ru>
842 * coverage.c (read_counts_file): Fix usage of warning () call.
843 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
845 2004-04-28 Ben Elliston <bje@au.ibm.com>
847 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
848 options with "-" in the option index.
849 (SPARC Options): Likewise.
850 (M32R/D Options): Likewise.
852 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
854 * convert.c (convert_to_integer): Convert (long)round -> lround,
857 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
859 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
860 Return false if we do not have fp register.
861 (addrs_ok_for_quad_peep): Rename to ...
862 (mems_ok_for_quad_peep): this.
863 Add check for volatile memory.
864 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
866 (mems_ok_for_quad_peep): this.
867 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
869 (lfq_power2): New instruction.
870 (stfq_power2): Likewise.
872 2004-04-28 Jan Hubicka <jh@suse.cz>
875 * function.c (do_warn_unused_parameter): Break out form ...
876 (expand_function_end): ... here; warn only when not using cgraphunit.
877 * function.h (do_warn_unused_parameter): Declare.
878 * cgraphunit.c: Include function.h.
879 (cgraph_finalize_function): Do unused parameter warning.
880 * Makefile.in (cgraphunit.o): Depend on function.h
882 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
884 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
885 calling install-info on $(DESTDIR)$(infodir)/dir already being
888 2004-04-28 Paul Brook <paul@codesourcery.com>
890 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
892 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
894 * gcse.c (find_moveable_store): Do not accept store insns with
897 2004-04-28 Paul Brook <paul@codesourcery.com>
899 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
900 * function.c (assign_temp): Ditto.
901 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
903 2004-04-28 Paul Brook <paul@codesourcery.com>
905 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
907 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
909 * var-tracking.c (variable_different_p): Add a parameter
910 compare_current_location, compare current location of variable parts
912 (dataflow_set_different_1): Pass compare_current_location == false.
913 (dataflow_set_different_2): Pass compare_current_location == false.
914 (emit_notes_for_differences_1): Pass compare_current_location == true.
916 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
918 * config/s390/s390.md ("casesi"): Mark jump table access as
919 non-trapping and unchanging.
921 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
924 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
926 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
927 number for indexing hard_regno_nregs array.
929 2004-04-27 Geoffrey Keating <geoffk@apple.com>
931 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
932 * config/darwin-crt2.c: Only have contents on __ppc__.
934 2004-04-27 Bob Wilson <bob.wilson@acm.org>
936 * config/xtensa/xtensa.c (call_insn_operand): Check
937 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
938 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
939 * config/xtensa/xtensa.md (call, call_value): Likewise.
941 2004-04-27 Wu Yongwei <adah@sh163.net>
943 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
944 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
945 (__gthread_mutex_init_function): Replace CreateMutex with
946 initialization of custom mutex using CreateSemaphore.
947 (__gthread_mutex_lock): Use InterlockedIncrement.
948 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
949 (__gthread_mutex_unlock): Use InterlockedDecrement and
950 ReleaseSemaphore to unlock
951 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
952 __gthread_mutex_lock, __gthread_mutex_trylock,
953 __gthread_mutex_unlock): Adjust to match inline versions in
956 2004-04-27 Paul Brook <paul@codesourcery.com>
958 * config/arm/arm.c (arm_promote_prototypes): New function.
959 (TARGET_PROMOTE_PROTOTYPES): Use it.
961 2004-04-27 Paul Brook <paul@codesourcery.com>
963 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
965 2004-04-26 Bernard Giroud <bgiroud@free.fr>
967 * config/alpha.c (alpha_end_function): For OpenVMS gas,
968 correctly output .pdesc directive before .end.
970 2004-04-26 James E Wilson <wilson@specifixinc.com>
973 * config/ia64/ia64.md (movxf): New local op0. Handle case where
974 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
976 2004-04-26 Zack Weinberg <zack@codesourcery.com>
978 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
979 * config/pa/pa-hpux10.h: Likewise.
980 * config/pa/pa-hpux11.h: Likewise.
982 2004-04-26 Geoffrey Keating <geoffk@apple.com>
984 * doc/invoke.texi (Overall Options): Document default for -o
987 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
989 * builtins.c (expand_builtin_update_setjmp_buf): New function.
990 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
991 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
993 2004-04-26 Paul Brook <paul@codesourcery.com>
995 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
997 2004-04-26 Paul Brook <paul@codesourcery.com>
999 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
1001 2004-04-25 Roger Sayle <roger@eyesopen.com>
1003 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
1004 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
1007 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
1010 * except.c (connect_post_landing_pads): Delete insns after the
1011 barrier when generating a unwind_resume_libfunc call.
1013 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1016 * tree.c (substitute_placeholder_in_expr, case 4): New case,
1019 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1021 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1022 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
1023 inhibit_libc is defined.
1025 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
1027 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
1028 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
1029 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
1030 (TARGET_SCHED_VARIABLE_ISSUE): Define.
1031 (mips_adjust_cost): Move later in file, next to other sched hooks.
1032 (mips_macc_chains_last_hilo): New variable.
1033 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
1034 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
1035 * config/mips/mips.md (may_clobber_hilo): New attribute.
1037 2004-04-24 Roger Sayle <roger@eyesopen.com>
1038 Bruce Korb <bkorb@gnu.org>
1040 * fixinc/inclhack.def (aix_syswait_2): New fix.
1041 * fixinc/fixincl.x: Regenerate.
1042 * fixinc/tests/base/sys/wait.h: Update for new test.
1044 2004-04-24 Alan Modra <amodra@bigpond.net.au>
1047 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
1048 to non_fixed_size, and leave out fixed_size from the sum.
1049 (generate_set_vrsave): Correct clobbers.
1050 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
1051 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
1052 (rs6000_libcall_value): Likewise.
1053 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
1054 (FUNCTION_ARG_REGNO_P): Likewise.
1056 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
1058 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
1060 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
1061 with NARROW_OP1 instead of OP1.
1063 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
1065 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
1066 and __s390x__ hosts.
1068 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1070 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
1071 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
1072 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
1073 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
1074 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
1075 * builtins.c (expand_builtin_fork_or_exec): New.
1076 (expand_builtin): Call it.
1077 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
1078 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
1079 * c-common.c (PID_TYPE): New macro.
1080 (c_common_nodes_and_builtins): Initialize pid_type_node.
1081 * calls.c (special_function_p): Do not handle fork and exec.
1082 (expand_call): Do not handle ECF_FORK_OR_EXEC.
1083 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1084 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
1085 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1086 __gcov_execv, __gcov_execvp, __gcov_execve): New.
1087 * tree.h (enum tree_index): Add TI_PID_TYPE.
1088 (pid_type_node): New macro.
1089 (ECF_FORK_OR_EXEC): Removed.
1091 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1093 PR optimization/13985
1094 * cfgloopmanip.c (fix_loop_placements): New prototype.
1095 Call fix_bb_placements on the preheader of loops that have
1097 (remove_path): Adjust call to fix_loop_placements.
1099 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
1101 * config/darwin7.h: New file.
1102 * config.gcc (*-*-darwin*): Add darwin7.h if the
1103 version is greater than 6.
1104 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
1105 (MATH_LIBRARY): Wrap in ifdefs.
1107 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
1109 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
1110 loading iWMMXt registers with a frame pointer. Use post-increment
1111 without a frame pointer.
1112 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
1114 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
1116 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
1117 mode" rather than "-funit-at-a-time" since -O2 enables it
1118 without requiring -f* options. Refer to -fprofile-generate and
1119 -fprofile-use correctly. Move -funit-at-a-time among options
1120 enabled by -O. Add information about unit-at-a-time caveats.
1122 2004-04-22 Per Bothner <per@bothner.com>
1124 * line-map.h (struct line_maps): New field highest_line.
1125 (linemap_position_for_column): Make non-inline function.
1126 (LINEMAP_POSITION_FOR_COLUMN): New macro.
1127 * line-map.c (linemap_init): Clear highest_line field.
1128 (linemap_add): Set highest_line field.
1129 (linemap_line_start): Minor optimization - use highest_line field.
1130 Reduce maximum column hint to 10000. Update highest_line field.
1131 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
1132 * cpphash.h (struct cpp_reader): Remove line field - instead use
1133 line_table->highest_line.
1134 (saved_line): Remove unused field.
1135 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
1136 Use line_table's highest_line field instead of cpp_reader's line.
1137 * cpplib.c (start_directive): Likewise use highest_line field.
1138 (do_line, do_linemarker): Likewise just use newest map.
1139 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
1140 * cpperror.c (cpp_error): Likewise use highest_line field.
1141 * cppfiles.c (open_file_failed: Likewise.
1142 (cpp_make_system_header): Likewise use newest map and highest_line.
1143 * cppinit.c (cpp_create_reader): Don't initialize removed field.
1144 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1145 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
1146 _cpp_lex_direct): Likewise use highest_line.
1147 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
1148 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
1150 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
1151 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
1152 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
1154 2004-04-23 Alan Modra <amodra@bigpond.net.au>
1157 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
1158 * config/linux.h (USE_LD_AS_NEEDED): Define.
1159 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
1160 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
1161 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
1162 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
1163 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
1164 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
1165 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
1167 2004-04-22 Per Bothner <per@bothner.com>
1169 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
1170 Fixes PR preprocessor/15067.
1172 2004-04-23 Andreas Schwab <schwab@suse.de>
1174 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
1175 avoid aliasing warning.
1177 2004-04-22 Jan Hubicka <jh@suse.cz>
1178 Mostafa Hagog <mustafa@il.ibm.com>
1180 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
1181 * cfgloopanal.c (expected_loop_iterations): Change the return value
1183 2004-04-22 Jakub Jelinek <jakub@redhat.com>
1185 * cselib.h (struct elt_loc_list): Remove canon_loc field.
1186 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
1187 (cselib_invalidate_mem): Remove all canon_loc and canon_x
1190 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
1193 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1195 * var-tracking.c (variable_part_different_p): Variable parts
1196 differ when the most recent locations differ.
1198 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
1200 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
1201 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
1202 (embedded_pic_offset): Delete.
1203 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
1205 (TARGET_EMBEDDED_PIC): Delete.
1206 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
1207 (ASM_SPEC): Remove -membedded-pic.
1208 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
1209 (ASM_OUTPUT_CASE_LABEL): Likewise.
1210 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
1211 * config/mips/windiss.h (ASM_SPEC): Likewise.
1212 * config/mips/mips.c (struct machine_function): Remove
1213 embedded_pic_fnaddr_rtx.
1214 (TARGET_ENCODE_SECTION_INFO): Remove override.
1215 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
1216 (override_options): Remove -membedded-pic handling.
1217 (print_operand): Remove handling of '%S'.
1218 (mips_select_section: Remove -membedded-pic handling.
1219 (mips_encode_section_info): Delete.
1220 (mips_output_conditional_branch): Remove mention of -membedded-pic.
1221 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
1222 -membedded-pic handling.
1223 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
1225 2004-04-22 Alan Modra <amodra@bigpond.net.au>
1227 * var-tracking.c (frame_base_decl): Remove useless GTY.
1229 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
1231 * config/rs6000/rs6000.c (rs6000_override_options): Error when
1232 user wants altivec and e500 instructions.
1234 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
1237 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
1238 in .init_array section to ...
1239 * config/ia64/crtbegin.asm: Here.
1241 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
1242 and hidden if HAVE_INITFINI_ARRAY is defined.
1244 2004-04-21 James E Wilson <wilson@specifixinc.com>
1246 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
1247 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
1248 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
1249 (fp_register_operand, lo_operand): New.
1250 (mips_rtx_costs): Add TUNE_SB1 support.
1251 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
1252 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
1253 (mips_multipass_dfa_lookahead): New.
1254 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
1256 (TARGET_SWITCHES): Add -mfp-exceptions support.
1257 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
1258 (BRANCH_COST): Fix whitespace.
1259 * config/mips/mips.md: Include sb1.md.
1260 * config/mips/sb1.md: New file.
1261 * doc/invoke.texi: Document -mfp-exceptions.
1263 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
1265 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
1266 (fixincl.o-warn): Delete.
1268 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1270 * config/rs6000/rs6000 (print_operand) ['z']:
1271 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
1273 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
1275 * config.gcc: Support --with-arch=iwmmxt for ARM.
1277 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1279 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
1280 in two more places; remove unneeded force_reg
1282 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1284 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
1286 (print_operand): For TARGET_MACHO check to see if we need a stub
1287 and output one if we need it.
1290 * dwarf2out.c (rtl_for_decl_location): Check for NULL
1293 2004-04-20 James E Wilson <wilson@specifixinc.com>
1295 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
1296 (vall_value_gp): Likewise.
1298 2004-04-20 DJ Delorie <dj@redhat.com>
1300 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
1301 variables stored in word registers, then in memory.
1303 2004-04-20 Eric Christopher <echristo@redhat.com>
1305 * cp/parser.c (cp_parser_declaration): Move translate
1306 up before tokens are lexed.
1308 2004-04-20 Uros Bizjak <uros@kss-loka.si>
1310 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
1311 (asin_optab, acos_optab): Define corresponding macros.
1312 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
1313 * genopinit.c (optabs): Implement asin_optab and acos_optab
1314 using asin?f2 and acos?f2 patterns.
1315 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
1316 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
1317 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
1318 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1320 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
1321 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
1322 acos, acosf and acosl built-ins as inline x87 intrinsics.
1324 2004-04-20 Paul Brook <paul@codesourcery.com>
1326 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
1328 2004-04-20 Paul Brook <paul@codesourcery.com>
1330 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
1332 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
1334 Revert part of 2004-04-17 change that moved -frename-registers
1335 to -O1. -frename-registers is buggy.
1337 * toplev.c (flag_rename_registers): Initialize to 0.
1338 * doc/invoke.texi (Optimize options): Move -frename-registers
1339 to "Not triggered by any -O level" section. Adjust commentary
1342 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
1344 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
1346 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
1348 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
1349 for mflo and mfhi instructions.
1350 (mips_output_move): Remove mflo and mfhi handling.
1351 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
1352 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
1353 Likewise various define_peephole2s.
1354 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
1356 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
1357 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
1358 (mfhilo_di, mfhilo_si): New patterns.
1360 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1362 * function.c (assign_parms): Force
1363 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
1365 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1367 * var-tracking.c (variable_part_different_p): Variable parts differ
1368 when the most recent locations differ.
1370 2004-04-19 James E Wilson <wilson@specifixinc.com>
1372 * rtl.h (reg_set_last): Delete declaration.
1373 * rtlanal.c (reg_set_last): Delete.
1375 2004-04-19 Roger Sayle <roger@eyesopen.com>
1377 * fold-const.c (fold_convert): Make function extern/public.
1378 * tree.h (fold_convert): Prototype here.
1379 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1380 expand_builtin_strrchr, expand_builtin_strpbrk,
1381 expand_builtin_mempcpy, expand_builtin_bcopy,
1382 expand_builtin_bzero, expand_builtin_memcmp,
1383 expand_builtin_strcmp, expand_builtin_strncmp,
1384 stabilize_va_list, expand_builtin_sprintf,
1385 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
1386 fold_builtin_exponent, fold_builtin_mempcpy,
1387 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
1388 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
1389 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
1391 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
1393 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
1394 (move_from_CR_gt_bit): New.
1395 (cceq_ior_compare): Name previously unnamed pattern. Disable for
1397 (cceq_rev_compare): Name previously unnamed pattern. Allow for
1400 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
1401 (tstsfeq_gpr): Same.
1402 (cmpsfgt_gpr): Same.
1403 (tstsfgt_gpr): Same.
1404 (cmpsflt_gpr): Same.
1405 (tstsflt_gpr): Same.
1406 (e500_cceq_ior_compare): New.
1407 (e500_flip_gt_bit): New.
1409 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
1410 (print_operand): Add 'c' and 'D'.
1411 (rs6000_generate_compare): Rewrite to generate correct rtl.
1412 (rs6000_emit_sCOND): Handle E500.
1413 (output_cbranch): Adjust for changes in rs6000_generate_compare.
1414 (output_e500_flip_gt_bit): New.
1416 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
1419 2004-04-19 Eric Christopher <echristo@redhat.com>
1421 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
1423 2004-04-19 David Edelsohn <edelsohn@gnu.org>
1425 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
1428 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1430 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
1433 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
1435 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
1436 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
1438 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
1440 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
1441 (fold_builtin): Update caller to match.
1444 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
1447 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
1449 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1451 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
1453 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
1454 (expand_mult_highpart_optab): Likewise.
1455 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
1457 2004-04-19 Paul Brook <paul@codesourcery.com>
1459 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
1460 floatunssisf2, floatunssidf2): New patterns.
1462 2004-04-18 Mark Mitchell <mark@codesourcery.com>
1465 * doc/invoke.texi (-fprofile-generate): Document requirement to
1466 use -fprofile-generate when linking.
1468 * doc/extend.texi (Strong Using): Warn users against using this
1471 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
1473 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
1474 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
1475 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
1476 * config/mips/mips.c (struct mips16_constant): Renamed from struct
1477 constant. Propogate change throughout file.
1478 (struct machine_function): Remove insns_len.
1479 (mips_string_length, mips16_strings, string_constants): Delete.
1480 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
1481 when generating mips16 code. Remove special mips16 treatment of
1483 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
1484 to have the form LABEL+CONSTANT.
1485 (mips_symbolic_address_p): Fix comment.
1486 (m16_usym8_4, m16_usym5_4): Delete.
1487 (mips_output_function_epilogue): Remove mips16 string handling.
1488 (mips_output_mi_thunk): Call mips16_lay_out_constants.
1489 (mips_select_section, mips_encode_section_info): Remove mips16
1491 (struct mips16_constant_pool): New.
1492 (add_constant): Take a mips16_constant_pool structure. Keep pool
1493 sorted into order of ascending mode size. Keep track of the highest
1494 possible start address, taking padding and the masking of the base PC
1496 (dump_constants_1): New function, split out from dump_constants.
1497 Handle vector constants. Use gen_consttable_{int,float} rather than
1498 separate functions for each mode.
1499 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
1500 rather than separate functions for each alignment.
1501 (mips_find_symbol): Delete.
1502 (mips16_insn_length): New function, split out from
1503 mips16_lay_out_constants.
1504 (mips16_rewrite_pool_refs): New function.
1505 (mips16_lay_out_constants): Rework. Remove string handling.
1506 Always create an inline constant pool.
1507 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
1508 (UNSPEC_ALIGN): New constants.
1509 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
1510 (UNSPEC_ALIGN_[248]): Delete.
1511 (consttable_int, consttable_float, align): New patterns.
1512 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
1514 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
1516 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
1519 2004-04-17 Alan Modra <amodra@bigpond.net.au>
1522 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
1523 with STARTING_FRAME_OFFSET.
1525 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1527 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
1528 * config/mips/mips.c (macc_msac_operand): New function.
1529 * config/mips/mips.md (*msac): Move after *macc.
1530 (*msac2): New. Generalize macc-related peepholes so that they apply
1533 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
1535 * opts.c (decode_options): Do not enable flag_rename_registers
1536 and flag_web at -O3.
1537 * toplev.c (flag_rename_registers): Initialize
1538 flag_rename_registers and flag_web to
1539 AUTODETECT_FLAG_VAR_TRACKING.
1540 (default_debug_hooks): New global.
1541 (process_options): Initialize default_debug_hooks. Warn if
1542 -fvar-tracking specified but not supported by the current
1543 debug format. Do not run var tracking at -O0 or if not
1544 supported by the current debug format, even if
1545 -fvar-tracking was given. If -fno-rename-registers
1546 is not specified, always run register renaming if var
1547 tracking is supported by the default debugging information
1548 format for the target, and we are at -O1 or higher; similarly
1549 for -fweb, but only at -O2 or higher.
1550 * doc/invoke.texi (Optimize Options): Document this.
1552 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1554 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
1555 * configure: Regenerate.
1557 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1559 * gcc.c (used_arg): Check whether an option has been removed.
1561 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1563 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
1564 debugging on Solaris 7 and up.
1566 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1568 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
1570 Remove -save-temps workaround, handled automatically.
1571 Require GNU binutils 2.15 for debugging.
1572 Remove SGI make warnings since GNU make is now required.
1573 (Specific, mips-sgi-irix6): Some markup fixes.
1574 Describe MIPSpro C problems and workarounds.
1575 Mention working O32 ABI support.
1576 Recommend GNU as 2.15 for O32 with debugging.
1577 Remove description of fixed structure pass/return bug.
1579 2004-04-16 DJ Delorie <dj@redhat.com>
1581 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
1583 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
1585 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1587 * pa.md: Remove unnecessary declarations for asm_out_file.
1589 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
1590 SAR register. Fix comment.
1591 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
1594 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
1596 2004-04-16 Nick Clifton <nickc@redhat.com>
1598 * config/arm/arm.c (arm_override_options): Revert previous patch.
1599 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
1602 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
1604 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
1606 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
1607 TARGET_DEFAULT): Changed. Ditto.
1608 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
1609 TARGET_ENDIAN_DEFAULT): Added. Ditto.
1610 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
1611 (TARGET_ENDIAN_DEFAULT): Added.
1613 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1615 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
1616 ATTR_CONST_NOTHROW_LIST.
1618 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1621 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
1624 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
1626 * ra-debug.c (ra_print_rtx): Add break's to case legs.
1628 2004-04-14 James E Wilson <wilson@specifixinc.com>
1630 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
1632 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
1634 * libada-mk.in: New file.
1635 * configure.ac: Create libada-mk from libada-mk.in.
1636 * configure: Regenerate.
1638 2004-04-14 Uros Bizjak <uros@kss-loka.si>
1640 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
1641 (logb_optab, ilogb_optab): Define corresponding macros.
1642 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
1643 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
1644 using logb?f2 and ilogb?i2 patterns.
1645 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
1646 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
1647 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
1648 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1650 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
1651 and UNSPEC_XTRACT_EXP.
1653 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
1654 patterns to implement fxtract x87 instruction.
1655 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
1656 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
1658 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
1661 2004-04-14 Eric Christopher <echristo@redhat.com>
1663 * config/mips/t-elf: Enable multilibs by default.
1665 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
1667 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
1668 previous fix to check HAVE_return at runtime too.
1670 2004-04-14 Nick Clifton <nickc@redhat.com>
1672 * config/arm/arm.c (arm_override_options): If the user has not
1673 specified an ABI, then default to AAPCS for the iWMMXt processor.
1674 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
1675 * config/arm/t-xscale-coff: Likewise.
1677 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1679 * builtins.c (fold_builtin_isdigit): New.
1680 (fold_builtin): Handle BUILT_IN_ISDIGIT.
1681 * defaults.h: Add TARGET_DIGIT0 and sort.
1682 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
1684 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1686 * builtins.c (fold_builtin_cabs, fold_builtin): Use
1687 `mathfn_built_in' to determine the new builtin.
1688 * fold-const.c (fold): Likewise.
1690 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1692 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
1693 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
1694 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
1695 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
1696 (ASM_SPEC): Update accordingly.
1697 * config/mips/mips.c: Update after above renaming.
1698 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
1699 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
1701 2004-04-13 James E Wilson <wilson@specifixinc.com>
1703 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
1704 increment errorcount and return false instead of true.
1706 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
1708 * optabs.c (expand_twoval_unop): Reorder function arguments.
1709 * builtins.c (expand_builtin_mathfn_3): Update calls to
1712 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
1713 and UNSPEC_TAN_TAN. Add missing comment.
1715 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
1716 patterns to implement fptan x87 instruction.
1717 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
1718 and tanl built-ins as inline x87 intrinsics. Define corresponding
1719 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
1720 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
1723 2004-03-13 Richard Henderson <rth@redhat.com>
1725 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
1728 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
1729 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
1730 * doc/invoke.texi: Update to match.
1732 * varasm.c (unlikely_text_section): Use assemble_align instead of
1733 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
1734 correct alignment argument.
1736 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
1738 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
1739 after setting reg_last_reload_reg for optional output reloads.
1741 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
1743 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
1744 Definition of these two macros are corrected by adding
1745 matchine right paren.
1747 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
1749 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
1751 2004-04-12 Roger Sayle <roger@eyesopen.com>
1753 * config/i386/i386.c (output_387_reg_move): New function.
1754 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
1755 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
1756 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
1757 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
1758 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
1760 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1762 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
1764 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
1765 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
1766 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
1767 Use skip_simple_arithmetic to find SAVE_EXPR.
1768 (force_type_save_exprs, force_type_save_exprs_1): New functions.
1769 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
1770 Properly chain multiple pointers.
1771 (copy_tree_r): Copy a TYPE_DECL.
1772 * tree.c (variably_modified_type_p): Add some missing tests and
1773 make some other minor changes.
1774 * tree.h (force_type_save_exprs): New declaration.
1776 2004-04-12 Roger Sayle <roger@eyesopen.com>
1778 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
1779 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
1780 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
1781 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
1782 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
1783 x%-1 into 0 (or x&0 if x has side-effects).
1785 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1787 * config/rs6000/rs6000.md: Document why a pattern is not
1790 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
1791 of floats on the E500.
1792 (branch_positive_comparison_operator): Do not allow NE even on the
1795 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1797 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
1798 in_text_unlikely_section to in_unlikely_text_section.
1800 2004-04-11 Roger Sayle <roger@eyesopen.com>
1802 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
1803 calling convention to allow a NULL_TREE to be returned. Factor
1804 sanity checks from callers, return NULL_TREE when appropriate.
1805 (fold): Handle COMPOUND_EXPR operands of binary expressions
1806 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
1807 whether a op (b,c) can be rewritten as (b, a op c). Simplify
1808 calls to fold_binary_op_with_conditional_arg.
1810 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1812 * config/mips/iris5.h (current_section_flags): Add
1813 in_unlikely_executed_text and default case.
1815 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
1817 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
1818 failure on solaris. Place ifdef HAVE_return around gen_ret call.
1819 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
1820 HAVE_return and place it around the place where it is needed.
1822 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1824 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
1825 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
1826 and NORMAL_TEXT_SECTION_NAME.
1827 (unlikely_text_section): Check targetm.have_named_sections
1828 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
1829 instead of SECTION_FORMAT_STRING.
1830 * config/mips/iris5.h (current_section_name): Add
1831 in_unlikely_executed_text case and move the abort into the switch.
1832 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
1833 (NORMAL_TEXT_SECTION_NAME): Remove.
1834 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1835 (SECTION_FORMAT_STRING): Remove.
1836 * defaults.h (SECTION_FORMAT_STRING): Remove.
1837 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
1838 (SECTION_FORMAT_STRING): Remove.
1840 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
1842 * c-typeck.c (common_type): Prefer long long to long when same
1845 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1848 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1850 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1851 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1853 2004-04-09 Roger Sayle <roger@eyesopen.com>
1855 * simplify-rtx.c (mode_signbit_p): New function to check whether
1856 an RTX is an immediate constant that represents the most significant
1857 bit of a given machine mode.
1858 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1860 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1861 when C2 is the sign bit.
1862 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1863 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1866 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1868 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1871 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1873 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1874 of TREE_READONLY for types.
1876 2004-04-09 Caroline Tice <ctice@apple.com>
1878 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1879 (struct basic_block_def): Add new field, partition.
1880 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1882 (partition_hot_cold_basic_blocks): Add extern function
1884 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
1886 (N_ROUNDS): Increase the maximum number of rounds by 1.
1887 (branch_threshold): Add array value for new round.
1888 (exec_threshold): Add array value for new round.
1889 (push_to_next_round_p): New function.
1890 (add_unlikely_executed_notes): New function.
1891 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
1892 (mark_bb_for_unlikely_executed_section): New function.
1893 (add_labels_and_missing_jumps): New function.
1894 (add_reg_crossing_jump_notes): New function.
1895 (fix_up_fall_thru_edges): New function.
1896 (find_jump_block): New function.
1897 (fix_crossing_conditional_branches): New function.
1898 (fix_crossing_unconditional_branches): New function.
1899 (fix_edges_for_rarely_executed_code): New function.
1900 (partition_hot_cold_basic_blocks): New function.
1901 (find_traces): Add an extra round for partitioning hot/cold
1903 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
1904 and only cold blocks, into the last (extra) round of collecting traces.
1905 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
1906 over crossing edges.
1907 (bb_to_key): Add code to correctly identify cold blocks when
1909 (connect_traces): Modify to connect all the non-cold traces first, then
1910 go back and connect up all the cold traces.
1911 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
1912 * cfg.c (entry_exit_blocks): Add initialization for partition field in
1913 entry and exit blocks.
1914 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
1915 if we are doing hot/cold partitioning.
1916 * cfgcleanup.c (cfglayout.h): Add new include statement.
1917 (try_simplify_condjump): Modify to not attempt on blocks with jumps
1918 that cross section boundaries.
1919 (try_forward_edges): Likewise.
1920 (merge_blocks_move_predecessor_nojumps): Likewise.
1921 (merge_blocks_move_successor_nojumps): Likewise.
1922 (merge_blocks_move): Likewise.
1923 (try_crossjump_to_edge): Modify to not attempt after we have done
1924 the block partitioning.
1925 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
1926 cross section boundaries.
1927 (try_optimize_cfg): Likewise.
1928 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
1929 jumps that cross section boundaries.
1930 * cfglayout.c (flags.h): Add new include statement.
1931 (update_unlikely_executed_notes): New function.
1932 (fixup_reorder_chain): Add code so when a new jumping basic block is
1933 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
1934 updated appropriately.
1935 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
1936 introduced by this optimization.
1937 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
1938 extern function declaration.
1939 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1940 list of notes that can be deleted.
1941 (create_basic_block_structure): Add initialization for partition field.
1942 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
1944 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
1945 cross section boundaries.
1946 (commit_one_edge_insertion): Add code so newly created basic block
1947 ends up in correct (hot or cold) section. Modify to disallow
1948 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1949 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
1950 crosses section boundaries.
1951 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
1952 cross section boundaries.
1953 (force_nonfallthru_and_redirect): Modify to make sure new basic block
1954 ends up in correct section, with correct notes attached.
1955 * common.opt (freorder-blocks-and-partition): Add new flag for this
1957 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
1958 the end of functions are written into the correct (hot or cold)
1960 (dbx_source_file): Add code so writing debug file information
1961 doesn't incorrectly change sections.
1962 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
1963 in partitioning hot/cold basic blocks into separate sections.
1964 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
1965 section partitioning.
1966 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
1967 conditional branches can span all of memory.
1968 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
1969 unconditional branches can span all of memory.
1970 * final.c (scan_ahead_for_unlikely_executed_note): New function.
1971 (final_scan_insn): Add code to check for NOTE instruction indicating
1972 whether basic block belongs in hot or cold section, and to make sure
1973 the current basic block is being written to the appropriate section.
1974 Also added code to ensure that jump table basic blocks end up in the
1976 * flags.h (flag_reorder_blocks_and_partition): New flag.
1977 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
1978 one of the branches has a jump that crosses between sections.
1979 (find_if_case_2): Likewise.
1980 (ifcvt): Modify to not attempt to mark loop exit edges after
1981 hot/cold partitioning has occurred.
1982 * opts.c (decode_options): Code to handle new flag,
1983 flag_reorder_blocks_and_partition; also to turn it off if
1984 flag_exceptions is on.
1985 (common_handle_option): Code to handle new flag,
1986 flag_reorder_blocks_and_partition.
1987 * output.h (unlikely_text_section): New extern function declaration.
1988 (in_unlikely_text_section): New extern function declaration.
1989 * passes.c (rest_of_handle_stack_regs): Add
1990 flag_reorder_blocks_and_partition as an 'or' condition for calling
1991 reorder_basic_blocks.
1992 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
1993 as an 'or' condition for calling reorder_basic_blocks.
1994 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
1995 * print-rtl.c (print_rtx): Add code for handling new note,
1996 NOTE_INSN_UNLIKELY_EXECUTED_CODE
1997 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
1998 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
1999 cross between section boundaries.
2000 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
2001 indicating the basic block containing it belongs in the cold section.
2002 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
2003 between hot and cold sections.
2004 * toplev.c (flag_reorder_blocks_and_partition): Add code to
2005 initialize this flag, and to tie it to the command-line option
2006 freorder-blocks-and-partition.
2007 * varasm.c (cfglayout.h): Add new include statement.
2008 (unlikely_section_label_printed): New global variable, used for
2009 determining when to output section name labels for cold sections.
2010 (in_section): Add in_unlikely_executed_text to enum data structure.
2011 (text_section): Modify code to use SECTION_FORMAT_STRING and
2012 NORMAL_TEXT_SECTION_NAME macros.
2013 (unlikely_text_section): New function.
2014 (in_unlikely_text_section): New function.
2015 (function_section): Add code to make sure beginning of function is
2016 written into correct section (hot or cold).
2017 (assemble_start_function): Add code to make sure stuff is written to
2018 the correct section.
2019 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
2020 to an if statement that was checking 'in_text_section'.
2021 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
2022 condition to an if statement that was checking 'in_text_section'.
2023 (default_section_type_flags_1): Add check: if in cold section
2024 flags = SECTION_CODE.
2025 * config/darwin.c (darwin_asm_named_section): Modify to use
2026 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
2027 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
2028 specifically for the i386.
2029 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
2030 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
2031 text string to something more informative.
2032 (NORMAL_TEXT_SECTION_NAME): Add new definition.
2033 (SECTION_FORMAT_STRING): Add new definition.
2034 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
2035 '!in_unlikely_text_section' as an 'and' condition to an if statement
2036 that was already checking '!in_text_section'.
2037 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
2038 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
2039 sure these are properly defined for linux on ppc.
2040 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
2042 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
2044 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
2045 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
2048 2004-04-08 Roger Sayle <roger@eyesopen.com>
2050 * function.c (gen_mem_addressof): When changing the RTX from a REG
2051 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
2053 2004-04-08 Roger Sayle <roger@eyesopen.com>
2056 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
2057 truncxfdf2_noop): Provide dummy "fmov" implementations.
2059 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
2061 * gcc.c (default_compilers): Add missing initializers.
2063 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2064 Return 1 if file was successfully mapped.
2066 2004-04-08 Geoffrey Keating <geoffk@apple.com>
2071 * doc/invoke.texi (Precompiled Headers): Suggest -o
2072 to put an output file in a particular place. Be more detailed
2073 about which options affect PCH validity and which options
2075 * c-pch.c (pch_matching): New.
2077 (struct c_pch_validity): New field 'match'.
2078 (pch_init): Handle pch_matching.
2079 (c_common_valid_pch): Check pch_matching.
2081 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
2083 2004-04-08 Mark Mitchell <mark@codesourcery.com>
2085 * doc/invoke.texi (Precompiled Headers): Warn about known
2088 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
2091 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
2092 to 1 if ASM_OUTPUT_DEF is defined.
2093 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
2094 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
2095 Set to non-zero iff not a one_only decl.
2097 2004-04-08 Paul Brook <paul@codesourcery.com>
2099 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
2101 2004-04-08 Paul Brook <paul@codesourcery.com>
2103 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
2104 PROMOTE_FOR_CALL_ONLY.
2105 * config/arm/arm-protos.h (arm_function_value): Declare.
2106 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2107 (TARGET_PROMOTE_PROTOTYPES): Return false.
2108 (arm_function_value): New function.
2109 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
2110 (FUNCTION_VALUE): Call arm_function_value.
2111 * config/cris/cris.h (PROMOTE_MODE): Rename ...
2112 (PROMOTE_FUNCTION_MODE): ... to this.
2113 (PROMOTE_FOR_CALL_ONLY): Remove.
2114 * config/mmix/mmix.h: Likewise.
2115 * config/s390/s390.h: Likewise.
2116 * config/sparc/sparc.h: Likewise.
2117 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
2118 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
2119 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
2120 (PROMOTE_FOR_CALL_ONLY): Remove.
2122 2004-04-08 Joel Sherrill <joel@oarcorp.com>
2125 * ada/5rosinte.adb: Remove fake mprotect() body.
2126 * ada/5rosinte.ads: Add SA_SIGINFO.
2127 * ada/5rtpopsp.adb: Rewrite to use new interface.
2128 * ada/init.c: Reorder so the simple single OS conditional __rtems__
2129 is tested before more complex ones which mix UNIX and embedded
2130 systems in the conditional.
2132 2004-04-08 Joel Sherrill <joel@oarcorp.com>
2135 * ada/osint.adb (Find_Program_Name): Rework to properly handle
2136 filenames which end in .exe or have versioning suffixes like VMS.
2138 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
2141 * config/darwin.c (darwin_encode_section_info): When the decl has
2142 a DECL_INITIAL, it is only defined also when it is not a common.
2144 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2146 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
2147 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
2149 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
2151 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
2152 global register variables.
2154 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
2156 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
2157 rpc_xdr_lvalue_cast_b): New fixes.
2158 * fixinc/fixincl.x: Regenerate.
2159 * fixinc/tests/base/rpc/xdr.h: Add new tests.
2161 2004-04-07 David Edelsohn <edelsohn@gnu.org>
2163 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
2164 to power4 and power5 entries.
2166 2004-04-06 Geoffrey Keating <geoffk@apple.com>
2168 * c-common.h (pending_lang_change): Mark for PCH.
2170 2004-04-07 Caroline Tice <ctice@apple.com>
2172 * gcc.c (main): Move 'break' in main loops (on an error)
2173 to wait until error processing has occurred.
2175 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
2177 * config.gcc: Stop changing enable_threads midstream.
2178 Replace uses of enable_threads_flag with enable_threads.
2179 * configure.ac: Replace uses of enable_threads_flag with
2180 enable_threads. Improve autoconf quotation in one place.
2181 * configure: Regenerate.
2183 2004-04-06 Uros Bizjak <uros@kss-loka.si>
2185 * builtins.c: Implement support for sincos function.
2186 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
2188 (expand_builtin_mathfn_3): New function.
2189 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
2190 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
2191 flag_unsafe_math_optimization is set.
2193 * optabs.h (enum optab_index): Add new OTI_sincos.
2194 (sincos_optab): Define corresponding macro.
2196 * optabs.c (init_optabs): Initialize sincos_optab.
2197 (expand_twoval_unop): New function.
2199 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
2202 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
2203 and UNSPEC_SINCOS_SIN.
2205 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
2206 sincosxf3): New patterns to implement sincos, sincosf and sincosl
2207 built-ins as inline x87 intrinsics. Define splits for
2208 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
2209 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
2211 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
2212 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
2214 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
2217 2004-04-06 Devang Patel <dpatel@apple.com>
2220 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
2222 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2224 * doc/install.texi: Update HP-UX 11 installation procedure.
2226 2004-04-06 Paul Brook <paul@codesourcery.com>
2228 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
2230 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
2232 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
2233 when the TLS address is generated by a function call.
2234 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
2235 (tls_local_dynamic): Likewise.
2237 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
2239 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
2242 2004-04-05 Caroline Tice <ctice@apple.com>
2244 * gcc.c (combine_flag): New global variable, for new driver option.
2245 (struct compiler): Add two new fields, to be used when
2246 combining multiple input files in a single pass (IMA).
2247 (default_compilers): Add values for the new fields to all
2248 compiler entries. Modify the "@c" compiler entry for doing IMA
2249 properly with "-save-temps" and the "combine" flag.
2250 (option_map): Add new driver option, "--combine", to tell driver
2251 to pass multiple input files to compiler at one time.
2252 (have_o_argbuf_index): New global variable.
2253 (store_arg): Modify to assign value to have_o_argbuf_index.
2254 (struct infile): Add three new fields, to help with IMA.
2255 (display_help): Add help for new "combine" option.
2256 (process_command): Remove local variable have_o; add code to check
2257 for new "combine" option; remove assignment to combine_inputs.
2258 (do_spec_1): Modify to deal with IMA better.
2259 (main): Make variable 'lang_n_infiles' local to entire function
2260 rather than to a single block. Use flag combine_flag to
2261 determine whether to do IMA or not; Modify loop initializing
2262 infiles to deal properly with linker files.
2263 Add code for doing preprocessing in presence of
2264 IMA with "-save-temps" flag. Modify "main" loop to handle
2265 multiple input files, in multiple languages, with or without
2266 preprocessing, gracefully.
2267 * toplev.c (set_src_pwd): Modify to not complain if attempting to
2268 re-set it to same directory it's previously been set to (avoid
2269 irritating, meaningless warning messages when doing IMA with
2271 * doc/invoke.texi: Add "-combine" to list of Overall Options;
2272 remove documentation about IMA that is no longer accurate; Add
2273 documentation explaining what "-combine" does.
2274 * ada/lang-specs.h: Add initialization values for new fields in
2276 * cp/lang-specs.h: Likewise.
2277 * f/lang-specs.h: Likewise.
2278 * java/lang-specs.h: Likewise.
2279 * objc/lang-specs.h: Likewise.
2280 * treelang/lang-specs.h: Likewise.
2282 2004-04-05 David Edelsohn
2284 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
2287 2004-04-05 Jakub Jelinek <jakub@redhat.com>
2288 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2290 PR optimization/13424 (hppa), bootstrap/14462, c/14828
2291 * pa.md: Use replace_equiv_address to retain the attributes of the
2292 memory operands used in the split and peephole2 patterns for optimizing
2293 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
2295 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2297 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
2298 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2299 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
2300 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
2302 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
2304 * print-tree.c (print_node): Properly handle side-effects, readonly,
2306 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
2307 and TREE_CONSTANT if not a type.
2308 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
2309 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
2310 (NON_TYPE_CHECK): New macro.
2311 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
2313 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2315 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
2316 to DWARF2_DEBUG unconditionally.
2317 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
2319 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
2320 Nathanael Nerode <neroden@gcc.gnu.org>
2323 * config.host: Set the shell variable host_can_use_collect2.
2324 Set it to yes by default, and to no for alpha*-dec-*vms*,
2325 i[34567]86-*-mingw32*, and powerpc-*-beos*.
2326 * configure.ac: Set and substitute the shell variable collect2.
2327 Give an error if use_collect2 is yes and host_can_use_collect2 is
2329 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
2330 uses. Initialize to @collect2@.
2331 (STAGESTUFF): Remove $(USE_COLLECT2).
2332 * config/alpha/x-vms (USE_COLLECT2): Don't set.
2333 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
2334 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
2335 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
2336 * configure: Regenerate.
2338 2004-04-04 Roger Sayle <roger@eyesopen.com>
2340 * simplify-rtx.c (simplify_binary_operation): Constant fold
2341 DIV, MOD, UDIV and UMOD using div_and_round_double.
2343 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2346 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
2349 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2351 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
2354 2004-04-04 Roger Sayle <roger@eyesopen.com>
2356 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
2357 updating the REG_EQUAL note on an insn's libcall_insn.
2359 2004-04-04 Roger Sayle <roger@eyesopen.com>
2361 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
2363 2004-04-03 Roger Sayle <roger@eyesopen.com>
2365 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
2366 with reorder_operands_p.
2368 2004-04-03 Jan Hubicka <jh@suse.cz>
2370 * md.texi (vec_set, vec_extract, vec_init): Document.
2372 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
2374 * opts.c (decode_options): Do function inlining with very small
2375 max-inline-insns-* parameters when optimizing for size.
2377 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
2379 * config/i386/i386.h (TARGET_NOCONA): New macro.
2380 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
2381 (processor_type): Add PROCESSOR_NOCONA.
2383 * config/i386/i386.md (cpu): Add nocona to the attribute values.
2385 * config/i386/i386.c (nocona_cost): New variable.
2386 (m_NOCONA): New macro.
2387 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
2388 x86_branch_hints, x86_use_sahf, x86_single_stringop,
2389 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
2390 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2391 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2392 x86_decompose_lea, x86_arch_always_fancy_math_387,
2393 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
2394 x86_ext_80387_constants, x86_four_jump_limit):
2395 (override_options): Add nocona_cost to processor_target_table.
2396 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
2397 (incdec_operand): Prevent inc/dec generation for Nocona too.
2398 (ix86_issue_rate): Add PROCESSOR_NOCONA.
2400 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
2402 * rtlanal.c (find_reg_note): Manually
2405 2004-04-01 Mark Mitchell <mark@codesourcery.com>
2407 * genemit.c (gen_split): Change prototype of generated code.
2408 * genrecog.c (write_action): Adjust prototype for and calls to
2410 * gensupport.c (struct queue_elem): Add split field.
2411 (queue_pattern): Return a value. Clear the split field.
2412 (process_rtx): Maintain an association between an insn and the
2413 split generated from it for a define_insn_and_split.
2414 (process_one_cond_exec): Generate a new split for a
2415 define_insn_and_split.
2416 * config/arm/arm-protos.h (arm_split_constant): Add insn
2418 (emit_constant_insn): New function.
2419 (arm_gen_constant): Use it.
2420 * config/arm/arm.md: Adjust calls to arm_split_constant.
2422 2004-04-02 Jan Hubicka <jh@suse.cz>
2424 * cgraph.c: Add overall comment.
2425 (cgraph_inline_hash): New global variable.
2426 (cgraph_create_node): Break out from ...
2427 (cgraph_node): ... here.
2428 (cgraph_edge): New function.
2429 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
2430 (cgraph_remove_edge): Accept edge, intead of source and destination.
2431 (cgraph_redirect_edge_callee): New.
2432 (cgraph_remove_node): Update all new datastructures.
2433 (cgraph_record_call, cgraph_remove_call): Kill.
2434 (dump_cgraph_node): Break out from ... ; dump new datastructures.
2435 (dump_cgraph): ... here.
2436 (cgraph_function_possibly_inlined_p): Use new hashtable.
2437 (cgraph_clone_edge, cgraph_clone_node): New.
2438 * cgraph.h: Include hashtab.h
2439 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
2440 fields, add inlined_to pointer.
2441 (cgraph_node): Add pointer to next_clone.
2442 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
2443 (cgraph_remove_call, cgraph_record_call): Kill.
2444 (cgraph_inline_hash): Declare.
2445 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
2446 cgraph_redirect_edge_callee): Declare.
2447 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
2448 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
2449 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
2450 * cgraphunit.c: Add overall comment.
2451 (cgraph_optimize_function): Kill.
2452 (cgraph_assemble_pending_functions): Do not assemble inline clones.
2453 (cgraph_finalize_function): Update call of cgraph_remove_node
2454 (record_call_1): Record call sites.
2455 (cgraph_create_edges): Accept node instead of decl argument.
2456 (error_found): New static variable.
2457 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
2458 (cgraph_analyze_function): Update for new datastructures.
2459 (cgraph_finalize_compilation_unit): Plug memory leak.
2460 (cgraph_optimize_function): Kill.
2461 (cgraph_expand_function): Do not use cgraph_optimize_function.
2462 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
2463 cgraph_inlined_callees): Kill.
2464 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
2466 (estimate_growth): Simplify.
2467 (cgraph_clone_inlined_nodes): New function.
2468 (cgraph_mark_inline_edge): Re-implement.
2469 (cgraph_mark_inline): Likewise.
2470 (cgraph_check_inline_limits): Simplify.
2471 (cgraph_recursive_inlining_p): New.
2472 (update_callee_keys): Break out from ...
2473 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
2474 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
2476 (cgraph_expand_all_functions): Remove inline clones from the ordered
2478 (cgraph_preserve_function_body_p): New predicate.
2479 (cgraph_optimize): Verify cgraph.
2480 * function.h (struct function): Add fields saved_tree/saved_args.
2481 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
2482 * toplev.c (rest_of_compilation): Do not free cfun.
2483 * tree-inline.c: Include function.h
2484 (struct inline_data): Add saving_p field; replace decl/current_decl by
2486 (insert_decl_map): New function.
2487 (copy_body_r): Handle saving; update cgraph datastructure.
2488 (copy_body): Handle recursive inlining.
2489 (initialize_inlined_parameters): Likewise.
2490 (expand_call_inline): Propagate node attributes; update cgraph.
2491 (optimize_inline_calls): Verify that datastructure still match.
2492 (save_body): New function.
2493 * tree-inline.h (save_body): New.
2494 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
2495 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
2496 * langhooks.c (lang_hooks): Add update_decl_after_saving.
2498 2004-04-01 Serge Belyshev <1319@bot.ru>
2501 * config/i386/i386.md: fix source operand constraints in
2502 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
2504 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2506 * fold-const.c (folda): Preserve types of comparisons.
2508 2004-04-01 Richard Henderson <rth@redhat.com>
2510 * toplev.c (backend_init): Move init_optimization_passes call ...
2511 (lang_dependent_init): ... here.
2513 2004-04-01 Alan Modra <amodra@bigpond.net.au>
2514 Jakub Jelinek <jakub@redhat.com>
2516 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
2517 -lgcc --as-needed -lgcc_s --no-as-needed by default.
2518 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
2519 * configure: Rebuilt.
2520 * config.in: Rebuilt.
2521 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
2522 (stage2-start, stage3-start, stage4-start): Likewise.
2523 (stageprofile-start, stagefeedback-start): Likewise.
2525 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2527 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
2528 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2529 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2530 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2531 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
2532 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
2533 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
2534 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
2535 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
2536 * config/sparc/t-linux: Removed.
2538 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2541 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
2542 "bitfld++ == const" to "++bitfld == const + incr" transformations.
2544 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2546 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
2547 * stor-layout.c (layout_decl): Likewise.
2548 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
2549 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
2550 * print-tree.c (print_node): Handle various used of unsigned_flag.
2551 * tree.def (BIT_FIELD_REF): Update comment.
2552 * tree.h (TREE_UNSIGNED): Deleted.
2553 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
2555 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2557 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
2558 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
2559 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
2560 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
2561 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
2562 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
2563 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
2564 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
2565 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
2566 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
2567 REAL_TYPE, not INTEGER_TYPE.
2568 (layout_type, case VECTOR_TYPE): Simplify code.
2569 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
2570 * tree.h: Update comments.
2571 (STRIP_NOPS): Use TYPE_UNSIGNED.
2572 (TYPE_UNSIGNED): New macro.
2573 (TYPE_TRAP_SIGNED): Remove now redundant check.
2574 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
2576 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2578 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
2580 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
2582 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2583 Add darwin-fpsave.asm, darwin-vecsave.asm,
2584 and darwin-world.asm.
2585 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
2586 as the asm files contain altivec instructions.
2587 * config/rs6000/darwin-fpsave.asm: New file.
2588 * config/rs6000/darwin-vecsave.asm: New file.
2589 * config/rs6000/darwin-world.asm: New file.
2591 2004-03-31 Zack Weinberg <zack@codesourcery.com>
2593 * gengtype-yacc.y (option, stringseq): Add missing
2594 terminating semicolon.
2596 2004-03-30 David Edelsohn <edelsohn@gnu.org>
2598 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
2599 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
2600 tls_dtprel_ha_32, tls_dtprel_ha_64,
2601 tls_dtprel_lo_32, tls_dtprel_lo_64,
2602 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
2603 tls_tprel_ha_32, tls_tprel_ha_64,
2604 tls_tprel_lo_32, tls_tprel_lo_64,
2605 tls_got_tprel_32, tls_got_tprel_64,
2606 tls_tls_32, tls_tls_64): Replace register_operand with
2609 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
2611 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
2612 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
2613 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
2614 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
2615 *ctrdi_internal6): Replace register_operand with
2616 nonimmediate_operand.
2618 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
2620 * fold-const.c (fold): Reassociate multiply expression
2621 with an adjacent non-multiply expression to use
2622 architecture's multiply-add instruction.
2624 2004-03-30 Zack Weinberg <zack@codesourcery.com>
2626 * gengtype.c (create_option): New function.
2627 * gengtype.h: Prototype it.
2628 * gengtype-yacc.y (stringseq): New rule.
2629 (option): Use create_option. Add new bare ID production. Use
2630 stringseq, not STRING directly.
2632 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
2633 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
2634 * varray.h, config/alpha/alpha.c:
2635 Use new shorter form of GTY markers.
2637 * doc/gty.texi: Rewrite.
2639 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
2641 * config/darwin.c (machopic_function_base_name):
2642 Remove current_name and getting the name of the
2645 2004-03-30 Nick Clifton <nickc@redhat.com>
2647 * config/arm/arm.md (thumb_jump): Reduce the backward branch
2648 range, and increase the forward branch range, to allow for
2649 the fact that the PC will be off by 4.
2651 2004-03-30 Alan Modra <amodra@bigpond.net.au>
2653 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
2655 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2657 * config/rs6000/rs6000.c (output_vec_const_move):
2658 Find all cases of EASY_VECTOR_15_ADD_SELF.
2659 (easy_vector_constant_add_self): Accept
2660 all vector constant loadable by vsplt* and vadd*.
2661 (easy_vector_same): Use easy_vector_splat_const.
2662 (easy_vector_const): Use easy_vector_splat_const.
2663 (easy_vector_splat_const): New function.
2664 (gen_easy_vector_constant_add_self): New function.
2666 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
2669 * config/rs6000/altivec.md (movv4si splitter): Change to
2670 emit move insn with halfed vector constant.
2671 (*movv8hi splitter): Likewise.
2672 (*movv16qi splitter): Likewise.
2674 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2677 * config/rs6000/rs6000.c (rs6000_legitimate_address):
2678 Allow any offset to argument pointer in no-strict case.
2680 2004-03-30 Jan Hubicka <jh@suse.cz>
2682 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
2683 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
2684 dump file in non-unit-at-a-time mode.
2686 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
2688 * config/cris/cris.h: Correct #ifdef to test for
2689 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
2690 HAVE_AS_MUL_BUG_ABORT_OPTION.
2692 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2694 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
2695 the address inside the old RTL.
2697 2004-03-28 Zack Weinberg <zack@codesourcery.com>
2699 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
2700 (struct c_binding, struct c_scope): Add chain_next
2701 attributes to GTY markers.
2702 (struct lang_identifier, struct lang_tree_node): Define
2704 * c-tree.h: ... not here. No longer need to declare struct
2705 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2706 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
2707 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2710 * c-decl.c (get_parm_info): If error_mark_node is encountered
2711 in the bindings chain, unbind and discard it; don't abort.
2713 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
2714 Dorit Naishlos <dorit@il.ibm.com>
2716 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
2717 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
2719 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
2721 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
2723 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
2724 (m68hc11_attribute_table): New attribute "page0" to mark a global
2725 variable as being allocated from within page0 section.
2726 (m68hc11_encode_label): New function.
2727 (m68hc11_strip_name_encoding): New function.
2728 (m68hc11_page0_symbol_p): New function.
2729 (m68hc11_indirect_p): Accept global variables marked in page0.
2730 (m68hc11_encode_section_info): Lookup "page0" attribute.
2732 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
2733 represents access to page0 variables.
2735 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
2736 ("*logicalsi3_silshl16_zext"): Likewise.
2737 ("*ashldi3_const32"): Likewise.
2738 (peephole2 ashift): Likewise.
2740 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
2742 * c-tree.h (C_DECL_REGISTER): New.
2743 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
2744 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
2745 (build_array_ref, c_mark_addressable): Set and use it.
2746 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
2747 Allow structures with volatile fields to be declared register.
2748 Don't check TREE_ADDRESSABLE before warning about taking address
2750 * c-decl.c (finish_decl): Don't allow structures with volatile
2751 fields to be placed in named register.
2752 * doc/trouble.texi: Remove reference to structures with volatile
2753 fields in registers.
2755 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2757 * function.c (thread_prologue_and_epilogue): Move
2758 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
2759 before the epilogue.
2761 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2763 * expr.c (store_constructor): Use gen_int_mode to correctly
2764 sign-extend CONST_INT value.
2766 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2768 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
2769 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
2770 * doc/extend.texi: Likewise.
2772 2004-03-26 Diego Novillo <dnovillo@redhat.com>
2774 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
2775 with TYPE_ORIG_SIZE_TYPE.
2777 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
2780 * c-typeck.c (build_binary_op): Do not allow comparisons of
2783 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
2785 * config.gcc: Remove sparc-tti-*.
2786 * config/sparc/pbd.h: Delete.
2788 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
2789 * config/sparc/aout.h: Likewise.
2791 * config/sparc/sparc.h: Remove if 0'd code.
2792 * config/sparc/sparc.md (call): Remove if 0'd code.
2793 (call_value): Likewise.
2794 (nonlocal_goto): Likewise.
2795 (unimp_insn): Delete.
2797 2004-03-25 Roger Sayle <roger@eyesopen.com>
2799 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
2800 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2802 2004-03-25 Richard Henderson <rth@redhat.com>
2805 * c-typeck.c (pop_init_level): Emit pending init elements earlier
2808 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2810 * builtins.c (fold_builtin): Fix error in last change.
2812 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
2814 * config/mips/mips.h: Formatting fix.
2816 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2818 * builtins.def: Add ctype builtins.
2819 * doc/extend.texi: Likewise.
2821 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2823 * builtins.c (fold_builtin): Add new builtin optimizations for
2825 * fold-const.c (fold): Likewise.
2827 2004-03-25 David Edelsohn <edelsohn@gnu.org>
2829 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
2830 (rs6000_sched_groups): New variable.
2831 (processor_target_table): Add power5.
2832 (rs6000_override_options): Set rs6000_sched_insert_nops,
2833 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
2834 from rs6000_sched_groups.
2835 (output_cbranch): Use rs6000_always_hint.
2836 (rs6000_variable_issue): Use rs6000_sched_groups.
2837 (rs6000_adjust_cost): Add CPU_POWER5.
2838 (is_microcoded_insn): Use rs6000_sched_groups.
2839 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
2840 Return 2 for POWER5 cracked instructions.
2841 (is_cracked_insn): Use rs6000_sched_groups.
2842 (is_branch_slot_insn): Use rs6000_sched_groups.
2843 (rs6000_issue_rate): Add CPU_POWER5.
2844 (rs6000_sched_finish): Use rs6000_sched_groups.
2845 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2846 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2847 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2848 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2849 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2850 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2851 * config/rs6000/power5.md: New file.
2852 * doc/invoke.texi: Add power5 option.
2854 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2856 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2857 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2858 * doc/invoke.texi: Fix a typo.
2860 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2862 PR optimization/9707.
2863 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2864 of recursing if both children are single-valued cases with no
2867 2004-03-25 Paul Brook <paul@codesourcery.com>
2869 * config/arm/arm.c (vfp_print_multi): Remove.
2870 (arm_output_fldmx): New function.
2871 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2872 (arm_expand_prologue): Update to match.
2873 (arm_get_vfp_saved_size): New Function.
2874 (arm_get_frame_offsets): Use it.
2875 (arm_output_epilogue): Use new functions.
2877 2004-03-24 Richard Henderson <rth@redhat.com>
2879 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2880 (reg_known_value, reg_known_value_size): Likewise; make static.
2881 (reg_known_equiv_p): Make static.
2882 (clear_reg_alias_info): Update for new indexing.
2883 (get_reg_known_value, set_reg_known_value): New.
2884 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
2885 (canon_rtx): Use them.
2886 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
2887 Don't play queer offsetting games with reg_known_value and
2889 (end_alias_analysis): Free reg_known_value with gc.
2890 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
2891 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
2892 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
2895 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
2897 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
2898 config/i386/mmintrin.h: Update copyright.
2900 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2902 * configure.ac: Add --enable-werror-always (for top level bootstrap
2904 * configure: Regenerate.
2906 2004-03-24 Ziemowit Laski <zlaski@apple.com>
2908 * objc/objc-act.c (objc_comptypes): Treat comparisons
2909 between 'Class' and '<class> *' as explicitly invalid.
2911 2004-03-24 David Edelsohn <edelsohn@gnu.org>
2913 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
2914 (-fprofile-values): Add enabled with profile-{generate,use}.
2916 (-ftracer): Add enabled with profile-use.
2917 (-funit-at-a-time): Add enabled at -O2,-O3.
2918 (-funroll-loops): Add enabled with profile-use.
2919 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
2920 (max-gcse-passes): Mention default.
2921 (max-cse-path-length): Mention default.
2923 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2925 * Makefile.in (STRICT2_WARN): Reorder.
2926 * configure.ac: Check for -Wold-style-definition, and use it
2927 in strict1_warn if it's available.
2928 * configure: Regnerate.
2930 2004-03-24 Paul Brook <paul@nowt.org>
2932 * config.gcc <arm>: Add --with-abi=
2933 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
2934 thumb_far_jump_used): Remove prototypes.
2935 (arm_needs_doubleword_align): Add prototype.
2936 (thumb_compute_initial_elimination_offset): Ditto.
2937 * config/arm/arm.c (arm_get_frame_offsets): New function.
2938 (use_return_insn, output_return_instruction, arm_output_epilogue,
2939 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
2940 arm_expand_prologue, thumb_expand_epilogue): Use it.
2941 (arm_abi, target_abi_name, all_arm_abis): New variables.
2942 (arm_override_options): Set them. Set structure padding for AAPCS.
2943 (arm_return_in_memory): Update ABI check.
2944 (arm_init_cumulative_args): Initialize can_split.
2945 (arm_needs_doubleword_align): New function.
2946 (arm_function_arg): Don't split args after pushing to stack. Handle
2947 doubleword/even reg alignment.
2948 (arm_va_arg): Handle all doubleword aligned args.
2949 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
2951 (arm_compute_save_reg0_reg12_mask): Fix comment.
2952 (thumb_get_frame_size, thumb_get_frame_size): Remove.
2953 (thumb_jump_far_used_p): Remove superfluous argument. Return save
2954 value for alignment.
2955 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
2957 (thumb_compute_initial_elimination_offset): New function.
2958 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
2959 unneccessary rounding.
2960 * config/arm/arm.h (target_abi_name): Declare.
2961 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
2962 arm_abi_type, ARM_DEFAULT_ABI): Define.
2963 (ARM_FLAG_ATPCS): Remove.
2964 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
2965 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
2966 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
2967 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
2968 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
2969 Contitionalize on ABI, not CPU.
2970 (struct arm_stack_offsets): Define.
2971 (struct machine_function): Add stack_offsets. Remove frame_size.
2972 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
2974 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
2975 doubleword alignment.
2976 (THUMB_INITIAL_ELIMINATION_OFFSET,
2977 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
2978 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
2979 * config/arm/arm.md (align_8): Enable for all targets.
2980 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
2981 (ARM_DEFAULT_ABI): Define.
2982 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
2983 -mstructure-size-boundary.
2985 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2987 * configure.ac: Check for -Wno-variadic-macros; don't use
2988 -pedantic (in stage 1 or a simple 'make all') unless it's available,
2989 and if it's available, use it. Also, clean up check for
2991 * configure: Regenerate.
2993 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2995 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
2996 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
2997 (MULTILIB_DEFAULTS): Use it.
2998 (MIPS_CPU_STRING_DEFAULT): Remove.
2999 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
3000 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
3001 EABI64 -mlong32 the default ABI. Enforce the default architecture.
3002 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
3003 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
3004 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
3005 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
3008 2004-03-24 DJ Delorie <dj@redhat.com>
3009 Richard Sandiford <rsandifo@redhat.com>
3011 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
3012 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
3013 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
3014 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
3015 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
3016 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
3017 if TARGET_FIX_VR4122.
3018 * config/mips/mips.md (define_attr length): Account for nops inserted
3019 after macc and dmult when using -mfix-vr4122-bugs.
3020 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
3021 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
3022 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
3023 * config/mips/vr4122-div.S: New file.
3024 * doc/invoke.texi: Document -mfix-vr4122-bugs.
3026 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
3028 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
3029 (TARGET_MIPS4130): New macro.
3030 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
3031 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
3032 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
3033 with PROCESSOR_R4130.
3034 * config/mips/mips.md (define_attr cpu): Add r4130.
3035 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
3037 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3038 Richard Sandiford <rsandifo@redhat.com>
3040 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
3042 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
3044 PR preprocessor/14438
3045 * cpplib.c (do_pragma): Remove line_change call after pragma
3048 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
3050 * doc/extend.texi (ARM Built-in Functions): Replace with correct
3053 2004-03-23 Roger Sayle <roger@eyesopen.com>
3055 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
3056 if flag_unsafe_math_optimizations.
3057 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
3058 and TARGET_80387 expand using truncdfsf2_noop pattern.
3059 (truncxfsf2): Likewise using truncxfsf2_noop.
3060 (truncxfdf2): Likewise using truncxfdf2_noop.
3061 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
3063 2004-03-23 Ziemowit Laski <zlaski@apple.com>
3065 * hooks.c (hook_constcharptr_tree_null): New hook.
3066 * hooks.h (hook_constcharptr_tree_null): New prototype.
3067 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
3068 * target.h (mangle_fundamental_type): New target hook.
3069 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
3070 target hook at rs6000_mangle_fundamental_type.
3071 (rs6000_mangle_fundamental_type): New function.
3072 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
3074 2004-03-23 Zack Weinberg <zack@codesourcery.com>
3076 PR 12267, 12391, 12560, 13129, 14114, 14133
3077 * c-tree.h: Forward declare struct c_binding. Declare
3078 c_override_bindings_to_false. Update prototypes.
3079 (struct lang_identifier): Update comments. Change fields to be
3081 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
3082 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
3083 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
3084 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
3085 * c-common.h: Update prototypes.
3086 * c-decl.c (struct c_scope): Update commentary. Remove names,
3087 names_last, parms, parms_last, tags, and shadowed fields. Add
3088 bindings and depth fields.
3089 (scope_freelist): Move to more appropriate location.
3090 (c_print_identifier): Update for changes to struct lang_identifier.
3091 (objc_mark_locals_volatile): Update for new bindings structures.
3092 (global_bindings_p): Honor c_override_global_bindings_to_false.
3093 (pushlevel): Rename to push_scope; take no arguments; use the
3094 scope_freelist; initialize scope->depth and check for overflow.
3095 (poplevel): Rename to pop_scope; totally rewritten for new bindings
3097 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
3098 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
3099 Improve some commentary. Adjust handling of forward parm decls.
3100 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
3101 Preserve C_DECL_IN_EXTERNAL_SCOPE.
3102 (warn_if_shadowing): Correct indentation. Improve diagnostics.
3103 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
3104 decls. Rewrite for new bindings structures. Improve commentary.
3105 Eliminate the copy_node call.
3106 (implicit_decl_warning): Use the "diag" idiom (as seen in
3107 locate_old_decl) to reduce code duplication; call locate_old_decl
3108 if appropriate. Relocate to remove need for forward declaration.
3109 (implicitly_declare): Adjust for new bindings structures. Kludge
3110 around Objective-C not-really-builtin functions.
3111 (undeclared_variable): Improve diagnostics. If current_function_decl
3112 is nonnull but current_function_scope is null, use current_scope.
3114 (lookup_tag): Adjust for new bindings structures. Kludge around
3115 Objective-C's tag declarations that wind up in the external scope.
3116 (lookup_name): Adjust for new bindings structures. Kludge around
3117 c-common.c's pseudo-typedefs that wind up in the external scope.
3118 (lookup_name_current_level): Rename lookup_name_in_scope; take a
3119 second argument indicating the scope to examine; rewrite for
3120 new bindings structures.
3121 (c_init_decl_processing): Adjust for renamed functions. Do not
3122 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
3123 First scope pushed is the external scope, not the global scope.
3124 (builtin_function): Use bind, not pushdecl. Adjust other bits
3125 for new data structures. Keep track of builtins that should be
3126 made visible automatically.
3127 (start_decl): Adjust diagnostics. Remove unnecessary call to
3129 (grokparms): Return 0 if arg_types is error_mark_node.
3130 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
3131 reversed sense. Rewrite for new bindings structures. Do not
3132 leave any decls in the scope, to prevent pop_scope from doing
3133 contradictory things with them.
3134 (finish_struct, finish_enum): Remove redundant diagnostics.
3135 (build_enumerator): Don't cascade diagnostics for error_mark_node.
3136 Mark location where -pedantic changes the meaning of the program.
3137 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
3138 parameter decls into the function's scope structure using bind.
3139 Warn here about function definitions in the wrong style.
3141 (store_parm_decls): Correct the determination of whether a
3142 function was defined with a prototype.
3143 (c_write_global_declarations): Operate on all file decls and on
3144 the external scope. Split body of the loop to...
3145 (c_write_global_declarations_1): ... this new function, to avoid
3147 (truly_local_externals, first_builtin_decl, last_builtin_decl)
3148 (make_scope, pop_scope, in_parm_level_p, set_block)
3149 (any_external_decl, record_external_decl, bind_label, getdecls)
3150 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
3151 (c_reset_state): Delete.
3152 (visible_builtins, c_override_global_bindings_to_false)
3153 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
3154 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
3155 (external_scope, binding_freelist, bind, free_binding_and_advance)
3156 (push_file_scope, pop_file_scope): New.
3157 (pushtag, pushdecl_top_level, lookup_label, declare_label)
3158 (define_label, c_make_fname_decl, finish_decl)
3159 (mark_forward_parm_decls, build_compound_literal)
3160 (grokdeclarator, start_function, check_for_loop_decls)
3161 (identifier_global_value, record_builtin_type): Minor adjustments
3162 for new bindings structures. Improve diagnostics and commentary.
3163 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
3164 pushlevel/poplevel respectively.
3165 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
3166 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
3167 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
3168 correct loop over multiple translation units; call fatal_error if
3169 requested to compile more than one file at once. (This disables
3170 IMA temporarily - an up-front error being preferable to a crash.)
3171 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
3172 (all actions): Adjust calls to pushlevel/poplevel.
3173 (parsing_iso_function_signature): Delete.
3174 (extdef_1): Fold into extdef.
3175 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
3176 warn here about function definitions in the wrong style.
3177 (after_tyle_declarator, parm_declarator_starttypename)
3178 (parm_declarator_nostarttypename, notype_declarator): Remove
3179 commented-out productions.
3180 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
3181 an empty TREE_LIST node. Adjust calls to get_parm_info.
3182 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
3183 to suppress -Wold-style-definition after this error.
3184 (c_parse_file): Don't clear the binding stack or call
3185 finish_fname_decls here. Correct comment.
3186 * c-typeck.c (same_translation_unit_p): Export.
3187 (common_type): Use c_override_global_bindings_to_false, not
3188 pushlevel/poplevel/declare_parm_level.
3189 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
3190 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
3191 and LANG_HOOKS_GETDECLS with do-nothing stubs.
3192 * objc/objc-lang.c: Likewise.
3193 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
3195 (OBJC_VOID_AT_END): Delete; replace all uses
3196 with void_list_node.
3197 (generate_forward_declaration_to_string_table): Delete.
3198 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
3200 * coverage.c (create_coverage): Don't pushdecl anything.
3201 * langhooks.c (lhd_clear_binding_stack): Call
3202 lang_hooks.decls.poplevel, not poplevel.
3203 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
3204 circular list rather than going into an infinite loop.
3206 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
3208 * optabs.c (expand_binop): When synthesizing double word rotates
3209 from single word shifts, use a new register target if the provided
3210 target is not a REG already.
3212 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3214 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
3215 * c-common.c (handle_mode_attribute): Add extra arg to
3216 build_pointer_type_for_mode and build_reference_type_for_mode.
3217 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
3219 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
3220 Chain pointers via TYPE_NEXT_PTR_TO.
3221 (build_reference_type_for_mode): Similarly.
3222 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
3223 and build_reference_type_for_mode.
3224 (tree_check4_failed): New function.
3225 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
3226 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
3227 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
3230 2004-03-23 Roger Sayle <roger@eyesopen.com>
3232 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
3233 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
3234 when both A and B are nonnegative.
3235 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
3238 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
3240 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
3241 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
3243 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
3245 PR optimization/14669
3246 * fold-const.c (fold): Only unwiden integer comparisons for equality
3247 and inequality operators, or when the signedness doesn't change.
3249 2004-03-23 Jakub Jelinek <jakub@redhat.com>
3251 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
3252 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
3253 * config/sparc/t-linux: New file.
3255 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
3257 * gcse.c (can_assign_to_reg_p): New function, split out from...
3258 (want_to_gcse_p): ...here.
3259 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
3262 2004-03-22 Diego Novillo <dnovillo@redhat.com>
3264 * c-typeck.c (same_translation_unit_p): Fix pasto.
3266 2004-03-22 David Edelsohn <edelsohn@gnu.org>
3268 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
3269 (PARAM_MAX_SCHED_REGION_INSNS): New.
3270 * sched-rgn.c: Include params.h
3271 (MAX_RGN_BLOCKS): Delete.
3272 (MAX_RGN_INSNS): Delete.
3273 (too_large): Return bool. Convert to PARAM_VALUE.
3274 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
3275 * doc/invoke.texi (param): Document max-sched-region-blocks and
3276 max-sched-region-insns.
3278 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3280 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
3283 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3285 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
3288 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3291 * c-decl.c (finish_struct): Change type of incorrect flexible array
3292 field into error_mark_node.
3294 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
3297 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
3298 who are not local for Darwin PIC.
3300 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3302 * regrename.c (regrename_optimize): Set regs_ever_live for all
3303 registers introduced as replacement.
3305 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3308 * expr.c (mark_queue): New function.
3309 (emit_insns_enqueued_after_mark): New function replacing
3310 emit_queue. Clear the body of emitted queued insns.
3311 (emit_queue): Call emit_insns_enqueued_after_mark.
3312 (store_expr): Mark the increment queue on entry. Emit
3313 only the incrementations queued when expanding the source.
3315 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
3317 * configure.ac: Allow --disable-coverage-flags (for the future benefit
3318 of top level bootstrap, and consistency). Reindent.
3319 * configure: Regenerate.
3321 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
3323 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
3324 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
3327 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
3330 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
3333 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3335 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
3336 to nonimmediate_operand.
3337 ("*doloop_di"): Likewise.
3339 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
3341 * real.h (struct real_value): Use the same type for all
3342 bitfields. Rename exp to uexp.
3343 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
3344 Adjust all uses of exp...
3345 * builtins.c: ... here, ...
3346 * emit-rtl.c: ... here, and ...
3347 * real.c: ... and here.
3349 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
3351 * pretty-print.c (pp_base_maybe_space): New function.
3352 * pretty-print.h (pp_base_maybe_space): Declare.
3353 (pp_maybe_space): New macro.
3355 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3357 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
3359 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3361 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
3362 of using register multiplication cost.
3363 (expand_mult): Adapt choose_mult_variant call.
3364 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
3365 of MODE; pass appropriate cost bound. Adjust result when
3366 performing signed multiplication by a negative constant.
3367 Don't use intermediate modes larger than word_mode.
3369 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3371 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
3372 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
3373 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
3374 * explow.c (expr_size): Likewise.
3375 * expr.h (placeholder_list, find_placeholder): Deleted.
3376 * expr.c (store_constructor): Likewise.
3377 (get_inner_reference): Likewise. Also don't call find_placeholder.
3378 (placeholder_list, find_placeholder): Deleted.
3379 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
3380 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
3381 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
3382 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
3383 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
3385 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
3386 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
3387 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
3388 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
3389 Clean up by using first_rtl_op.
3390 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
3391 (substitute_placeholder_in_expr): New function.
3392 * tree.def (WITH_RECORD_EXPR): Deleted.
3393 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
3394 (substitute_placeholder_in_expr): New.
3396 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
3398 * dojump.c (prefer_and_bit_test): Fix which part of
3399 the and_test is replaced.
3401 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
3403 * frontends.texi: Add missing line.
3405 2004-03-21 Zack Weinberg <zack@codesourcery.com>
3406 Chris Devers <cdevers@pobox.com>
3407 Joseph S. Myers <jsm@polyomino.org.uk>
3409 * doc/frontends.texi: Rewrite.
3410 * doc/gcc.texi: Update last modification date.
3412 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
3414 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
3415 message before redirecting the edge.
3417 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3419 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
3421 * explow.c (force_not_mem): Set REG_POINTER flag according to
3423 * rtl.h (MEM_POINTER): New macro.
3424 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
3427 2004-03-20 Roger Sayle <roger@eyesopen.com>
3430 * cse.c (fold_rtx): Avoid substituting constants into unary
3431 conversion operations.
3433 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3435 * fold-const.c (fold): Replace "expr" with "t".
3437 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
3440 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
3441 DECL_ORIGINAL_TYPE if there isn't one.
3443 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3445 * fold-const.c (fold): Replace "final_type" with "type".
3446 Remove variable "final_type".
3448 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3450 * fold-const.c (fold): Constify "type".
3451 Replace "TREE_TYPE (t)" with "type".
3453 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3455 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
3456 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
3457 via (*targetm.foo) () with targetm.foo ().
3459 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3462 * doc/install.texi: Add info directory category and entry.
3464 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3466 * fold-const.c (fold): Replace "t" with "tem" where it is used
3467 as a temporary variable. Remove "orig_t" and all of its uses.
3469 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3471 * fold-const.c (fold): Remove variable "invert".
3472 Move the handling of relational expressions that can be folded
3474 (fold_relational_const): ... here.
3475 (tree_expr_nonzero_p): New.
3477 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3480 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
3483 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
3485 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
3486 (GTFILES): Add $(srcdir)/dojump.h.
3487 (gt-dojump.h): New dependency.
3488 * dojump.c (and_reg, and_test, shift_test): New static variables.
3489 (prefer_and_bit_test): New function.
3490 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
3492 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3494 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
3495 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
3496 reorg.c, tree.h: Fix comment typos.
3498 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3500 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
3501 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
3502 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
3503 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
3504 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
3505 vmsdbgout.c: Replace calls via (*targetm.foo) () with
3508 2004-03-19 Ziemowit Laski <zlaski@apple.com>
3510 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
3511 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
3512 always_inline attribute.
3513 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
3514 Treat expansion as completed even if literal argument is
3515 invalid (so that other expansions are not tried in vain).
3517 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3519 * loop-doloop.c (add_test): Replace GEN_INT (0) with
3522 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3524 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
3526 (fold_abs_const): ... here.
3528 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3530 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
3532 2004-03-19 Denis Chertykov <denisc@overta.ru>
3535 * config/avr/avr.md ("call_insn"): Handle explicit integer
3537 (call_value_insn): Likewise.
3539 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3541 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
3543 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3545 * fold-const.c (negate_expr): Move the handling of constants
3547 (fold_negate_const): ... here.
3549 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3551 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
3552 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
3553 * tree.c (debug_no_type_hash): Deleted.
3554 (type_hash_canon): Abort if passed a variant.
3555 Check lang_hooks.types.hash_types.
3556 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
3557 (build_array_type): Remove unnecessary allocation of pointer type.
3558 (build_complex_type): Properly qualify resulting type.
3560 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
3562 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
3564 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
3566 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
3567 (expand_mult): ...here.
3568 (extract_high_half): New, split out from expand_mult_highpart.
3569 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
3570 (expand_highpart): Evaluate the cost of a shift/add sequence,
3571 then see if any of the specialized optabs are cheaper.
3573 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
3575 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
3577 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3579 * convert.c (convert_to_real): Add more math builtins.
3581 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3583 * convert.c (convert_to_real): Reformat using switch stmt.
3585 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3587 * c-common.c (pointer_int_sum): Do not complain about using
3588 pointers to pointers-to-members.
3590 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
3592 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
3593 have moved to the target hooks structure".
3595 2004-03-18 James E Wilson <wilson@specifixinc.com>
3597 * config/mips/mips.md (type): Split move into arith and fmove. Split
3598 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
3599 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
3601 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
3603 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
3604 rm7_fp_quick): Likewise.
3605 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
3606 rm9k_fquick): Likewise.
3607 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
3609 (ir_sr70_icmp): Delete.
3611 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3613 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
3614 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
3615 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
3616 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
3617 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
3618 Protect with proper check.
3619 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
3620 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
3621 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
3622 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
3623 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
3624 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
3626 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
3628 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
3630 * gcse.c (eliminate_partially_redundant_loads): Reject change if
3631 dest is set between beginning and current insn.
3633 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3635 * c-decl.c (grokdeclarator): Do not complain about redeclaring
3636 visible "static" identifiers "extern" in a local scope.
3637 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
3638 post-increments/decrements.
3640 2004-03-18 Bob Wilson <bob.wilson@acm.org>
3642 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
3643 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
3644 (xtensa_va_start): Remove assignment to current_function_arg_words.
3646 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
3648 * alias.c (record_set): Detect the case where a register is assigned
3649 a new value that has the same base term as the old one.
3651 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3653 * doloop.c: Removed.
3654 * loop-doloop.c: New file.
3655 * Makefile.in (doloop.o): Remove.
3656 (loop-doloop.o): New.
3657 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
3658 * cfgloopanal.c (get_loop_level): New function.
3659 * loop-iv.c (iv_number_of_iterations): Handle case when loop
3660 is leaved immediatelly.
3661 * loop.c (strength_reduce): Do not call doloop optimization.
3662 * loop.h (LOOP_BCT): Removed.
3663 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
3664 (rest_of_handle_loop2): Call doloop_optimize_loops.
3665 (rest_of_compilation): Test for optimizations moved to
3666 rest_of_handle_loop2.
3668 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
3670 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
3672 (rs6000_emit_prologue): Ditto.
3673 (rs6000_emit_epilogue): Ditto.
3674 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
3675 macro for mixed mode.
3677 2004-03-18 Jan Hubicka <jh@suse.cz>
3679 * predict.c (propagate_freq): Compute correctly frequency of
3682 2004-03-17 Eric Christopher <echristo@redhat.com>
3684 * builtins.c (apply_args_size): Use reg_raw_mode.
3685 (apply_result_size): Ditto.
3687 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3690 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
3692 2004-03-17 Jakub Jelinek <jakub@redhat.com>
3694 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
3695 32-bit builds when defaulting to 32-bit.
3697 2004-03-17 Jan Hubicka <jh@suse.cz>
3699 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
3702 2004-03-17 James E Wilson <wilson@specifixinc.com>
3704 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
3705 (hazard_nop): Change type to nop.
3706 (type): Split arith into arith, shift, slt, clz. Delete darith.
3707 Fix all uses. Change arith to multi if more than one insn emitted.
3708 * config/mips/5400.md (ir_vr54_arith): Likewise.
3709 * config/mips/5500.md (ir_vr55_arith): Likewise.
3710 * config/mips/7000.md (rm7_int_other): Likewise.
3711 * config/mips/9000.md (rm9k_int): Likewise.
3712 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
3714 2004-03-17 Joel Brobecker <brobecker@gnat.com>
3716 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
3717 to hold the subtype tree instead of recomputing it several times.
3719 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
3721 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
3723 * config/mn10300/mn10300.md (cc): Remove "invert".
3725 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3727 * builtins.c (integer_valued_real_p): Add builtin rint.
3728 (fold_builtin): Likewise.
3729 * convert.c (convert_to_real): Likewise.
3731 * convert.c (convert_to_real): Fix typos in `long double'
3734 2004-03-16 Mark Mitchell <mark@codesourcery.com>
3737 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
3738 generated COMPOUND_EXPRs.
3740 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3742 * config/h8300/t-rtems (h8300-*-rtems*): New.
3744 2004-03-16 Eric Christopher <echristo@redhat.com>
3746 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
3748 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3750 * config/i386/i386-protos.h: Add a prototype for
3751 ix86_reverse_condition.
3752 * config/i386/i386.c (ix86_reverse_condition): New.
3753 * config/i386/i386.h (REVERSE_CONDITION): Use
3754 ix86_reverse_condition.
3755 * config/i386/i386.md: Use ix86_reverse_condition instead of
3758 2004-03-16 J. Brobecker <brobecker@gnat.com>
3760 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
3762 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
3765 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
3767 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3769 * c-common.c (c_common_type_for_mode): Build vector types on
3771 (handle_mode_attribute): Deprecate using the mode attribute
3772 to create vector types. Fix indentation.
3773 (vector_type_node_list): Remove.
3774 (handle_vector_size_attribute): Create vector types on demand.
3775 Strip a NON_LVALUE_EXPR from the attribute if there is one.
3776 * c-typeck.c (comptypes): Make vector types compatible if they
3777 have the same underlying mode.
3778 (convert_for_assignment): Use comptypes to convert between
3780 * tree.c (build_common_tree_nodes_2): Do not create vector types.
3781 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
3783 * tree.h: Remove vector types.
3784 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
3785 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
3786 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
3787 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
3788 * doc/extend.texi (Vector Types): Document how to use the
3789 vector_size attribute to create vectors, rather than mode.
3791 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
3792 * config/i386/emmintrin.h: Likewise.
3793 * config/i386/mmintrin.h: Likewise.
3794 * config/i386/xmmintrin.h: Likewise.
3795 * config/sh/ushmedia.h: Likewise.
3797 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3799 * config/freebsd-spec.h, config/arc/arc-protos.h,
3800 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
3801 config/arm/linux-gas.h, config/arm/semi.h,
3802 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
3803 config/ia64/freebsd.h, config/mips/7000.md,
3804 config/mips/9000.md, config/ns32k/ns32k-protos.h,
3805 config/sparc/pbd.h: Update copyright.
3807 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3810 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
3812 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3814 * combine.c (combine_simplify_rtx): Remove the "last"
3815 parameter and its documentation. Adjust recursive calls.
3816 (simplify_logical): Always perform the only simplification
3817 controlled by "last", if the simplified expression is
3819 (try_combine): Do not pass the "last" parameter to
3820 combine_simplify_rtx.
3822 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
3825 * config/mips/mips.md (UNSPEC_GP): New constant.
3826 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
3827 an UNSPEC instead of (reg $gp).
3828 (mips16_gp_pseudo_reg): Change accordingly.
3829 (print_operand): Print $gp directly when handling CONST_GP_P.
3831 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3833 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
3834 * longlong.h: Make code 68060 clean when compiling for m68060.
3836 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3838 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
3839 * doc/md.texi: Clarify description of "i" constraint.
3841 2004-03-15 James E Wilson <wilson@specifixinc.com>
3843 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3844 Split store into store, fpstore, fpidxstore. Fix all uses.
3845 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3847 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3848 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3849 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3850 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3851 ir_sr70_fstore): Likewise.
3853 2004-03-15 Richard Henderson <rth@redhat.com>
3856 * except.c (collect_one_action_chain): Record action for cleanup
3857 outer of exception spec.
3859 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3861 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3862 Fix the check for abort and only do the mmap if we can.
3864 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3866 * config/sparc/sparc.h: Rework comments about the code model
3867 in 64-bit environment and the mode 'Pmode'.
3868 * doc/invoke.texi (SPARC options): Rework description of the
3869 different code models supported in 64-bit environment.
3871 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3873 * defaults.h (REVERSIBLE_CC_MODE): Define.
3874 * jump.c (reversed_comparison_code_parts): Don't check if
3875 REVERSIBLE_CC_MODE is defined.
3877 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3879 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3880 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3881 hosthooks.h, params.h, ra-colorize.c, web.c,
3882 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
3883 config/avr/avr-protos.h, config/avr/avr.md,
3884 config/fr30/fr30-protos.h, config/fr30/fr30.md,
3885 config/h8300/fixunssfsi.c, config/i386/darwin.h,
3886 config/i386/freebsd.h, config/i386/freebsd64.h,
3887 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
3888 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
3889 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
3890 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
3891 config/pa/pa64-regs.h, config/rs6000/aix41.h,
3892 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
3893 config/sparc/aout.h, config/sparc/freebsd.h,
3894 config/sparc/litecoff.h, config/vax/vax-protos.h,
3895 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
3898 2004-03-15 Paul Brook <paul@codesourcery.com>
3900 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
3902 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3904 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
3905 (pp_c_cv_qualifier): Document.
3906 (pp_c_space_for_pointer_operator): Likewise.
3907 (pp_c_integer_constant): Likewise.
3908 (pp_c_identifier): Likewise.
3909 (pp_c_init_declarator): Don't print function body.
3911 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
3913 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
3914 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
3915 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
3916 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
3917 wording and grammar.
3919 2004-03-14 Roger Sayle <roger@eyesopen.com>
3921 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
3922 with lang_hooks.foo ().
3923 * builtins.c (expand_builtin_va_arg): Likewise.
3924 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
3925 c_common_type_for_mode, c_common_nodes_and_builtins,
3926 handle_mode_attribute, handle_vector_size_attribute): Likewise.
3927 * c-convert.c (convert): Likewise.
3928 * c-format.c (check_format_types): Likewise.
3929 * c-objc-common.c (c_tree_printer): Likewise.
3930 * c-typeck.c (build_unary_op, build_conditional_expr,
3931 build_binary_op): Likewise.
3932 * calls.c (try_to_integrate, expand_call,
3933 emit_library_call_value_1): Likewise.
3934 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
3936 * cgraphunit.c (record_call_1, cgraph_analyze_function,
3937 cgraph_expand_function): Likewise.
3938 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
3939 * coverage.c (build_fn_info_type, build_ctr_info_type,
3940 build_gcov_info, create_coverage): Likewise.
3941 * dbxout.c (dbxout_init): Likewise.
3942 * diagnostic.c (diagnostic_report_current_function): Likewise.
3943 * dojump.c (do_jump): Likewise.
3944 * dwarf2out.c (dwarf2_name): Likewise.
3945 * except.c (init_eh): Likewise.
3946 * explow.c (expr_size, int_expr_size): Likewise.
3947 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
3949 * expr.c (store_expr, store_constructor, safe_from_p,
3950 expand_expr_real, do_store_flag, try_casesi): Likewise.
3951 * function.c (push_function_context_to, pop_function_context_from,
3952 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
3953 put_var_into_stack, allocate_struct_function, current_function_name):
3955 * integrate.c (copy_decl_for_inlining, expand_inline_function):
3957 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
3958 lhd_print_error_function): Likewise.
3959 * opts.c (handle_option, decode_options): Likewise.
3960 * passes.c (open_dump_file): Likewise.
3961 * print-tree.c (print_node): Likewise.
3962 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
3963 expand_decl_cleanup, emit_case_nodes): Likewise.
3964 * stor-layout.c (variable_size): Likewise.
3965 * toplev.c (announce_function, wrapup_global_declarations,
3966 check_global_declarations, compile_file, default_tree_printer,
3967 process_options, lang_dependent_init, finalize): Likewise.
3968 * tree-dump.c (dequeue_and_dump): Likewise.
3969 * tree-inline.c (remap_decl, remap_block, copy_body_r,
3970 initialize_inlined_parameters, declare_return_variable,
3971 inlinable_function_p, expand_call_inline, optimize_inline_calls,
3972 walk_tree, copy_tree_r): Likewise.
3973 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3974 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
3975 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
3976 variably_modified_type_p, dump_tree_statistics): Likewise.
3977 * varasm.c (assemble_variable, compare_constant, copy_constant,
3978 force_const_mem, compute_reloc_for_constant, output_constant,
3979 output_addressed_constants, initializer_constant_valid_p): Likewise.
3981 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
3983 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
3985 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
3987 * doc/install.texi: Reflect autoconf and automake version for
3988 libffi. Update autoconf version to 2.59.
3990 2004-03-13 Roger Sayle <roger@eyesopen.com>
3992 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
3993 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
3994 make_range, build_range_check, fold_range_test, unextend,
3995 constant_boolean_node, fold_binary_op_with_conditional_arg,
3996 fold_truthop, fold_mathfn_compare, fold_inf_compare,
3997 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
3998 with lang_hooks.foo ().
4000 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
4002 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
4004 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
4006 * doc/install.texi: Note status of -fnew-ra.
4008 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4011 * expr.c (store_expr): Call emit_queue before generating the move
4012 from the temporary to the original target. Protect the temporary
4015 2004-03-13 Jakub Jelinek <jakub@redhat.com>
4018 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
4019 other than UNSPEC_GOTOFF.
4021 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
4023 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
4024 to arm_legitimate_index_p. Update all callers with SET as default
4026 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
4027 range if OUTER is a sign-extend operation on QImode. Correctly
4028 reject shift operations on sign-extended QImode addresses.
4029 (bad_signed_byte_operand): Delete.
4030 (arm_extendqisi_mem_op): New function.
4031 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
4032 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
4034 (CONSTRAINT_LEN): New.
4035 (EXTRA_CONSTRAINT): Delete. Replace with...
4036 (EXTRA_CONSTRAINT_STR): ... this.
4037 (PREDICATE_CODES): Remove bad_signed_byte_operand.
4038 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
4039 is now always default.
4040 (define_splits for bad sign-extend loads): Delete.
4041 (arm_extendqisi, arm_extendqisi_v5): Likewise.
4042 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
4043 Rework 'U' constraint to 'Uv'.
4044 * arm-protos.h: Remove bad_signed_byte_operand. Add
4045 arm_extendqisi_mem_op.
4046 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
4049 2004-03-13 Alan Modra <amodra@bigpond.net.au>
4051 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
4052 with targetm version.
4055 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
4056 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
4057 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
4058 Update all users of RS6000_ARG_SIZE.
4059 (function_arg_advance): Count fregno using mode size.
4060 (function_arg): Handle long double split over regs and memory.
4061 (function_arg_partial_nregs): Likewise.
4062 (rs6000_va_arg): Repackage complex args.
4064 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
4067 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
4068 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
4069 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
4071 2004-03-12 Jakub Jelinek <jakub@redhat.com>
4073 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
4075 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
4076 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
4078 2003-03-12 Andrew Pinski <apinski@apple.com>
4080 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4081 Use ret instead of result. Use addr instead of base.
4083 2004-03-12 David Edelsohn <edelsohn@gnu.org>
4085 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
4086 fixes required by libstdc++ and update installation instructions
4089 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
4091 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
4092 leading '@' on fastcall symbols before stripping suffix.
4094 2004-03-12 Roger Sayle <roger@eyesopen.com>
4096 * combine.c (unmentioned_reg_p): New function to check whether an
4097 expression is a "specialization" of another, i.e. that there are
4098 no registers or memory references mentioned in the first that don't
4099 appear in the second.
4100 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
4101 (combine_instructions): Also try combining instructions using the
4102 REG_EQUAL note from a preceding log-linked instruction.
4104 2004-03-12 Roger Sayle <roger@eyesopen.com>
4106 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
4108 2004-03-12 Matt Austern <austern@apple.com>
4110 * target.h (struct gcc_target): New target hook, unwind_label.
4111 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
4112 * output.h (default_emit_unwind_label): New function.
4113 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
4114 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
4115 (TARGET_SUPPORTS_HIDDEN): New target macro.
4116 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
4117 that corresponds to this FDE.
4118 (FRAME_BEGIN_LABEL): Allow target to override default label.
4119 (output_call_frame_info): If FDEs are linknonce, then use extra
4120 indirection for FDE encoding, output a label for each FDE, and
4121 output an empty label for each function without an FDE.
4122 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
4123 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
4124 decls with DECL_ONE_ONLY set, if that macro is defined.
4125 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
4126 for a SUPPORTS_ONE_ONLY target.
4127 * config/darwin-protos.h (darwin_unique_section): Declare.
4128 (darwin_asm_named_section): Likewise.
4129 (darwin_section_type_flags): Likewise.
4130 (darwin_non_lazy_pcrel): Likewise.
4131 (darwin_emit_unwind_label): Likewise.
4132 (darwin_make_decl_one_only): Likewise.
4133 * config/darwin.c (machopic_finish): Get rid of tweak that
4134 eliminate stubs for symbols that are defined.
4135 (darwin_encode_section_info): Don't treat weak functions as defined.
4136 (darwin_make_decl_one_only): Define.
4137 (darwin_asm_named_section): Likewise.
4138 (darwin_section_type_flags): Likewise.
4139 (darwin_unique_section): Likewise.
4140 (darwin_emit_unwind_label): Likewise.
4141 (darwin_non_lazy_pcrel): Likewise.
4142 (darwin_asm_output_dwarf_delta): Difference between two labels is
4143 local only if both labels are local.
4144 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
4145 (ASM_MAKE_LABEL_LINKONCE): Likewise.
4146 (TARGET_SUPPORTS_HIDDEN): Likewise.
4147 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
4148 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
4149 (FRAME_BEGIN_LABEL): Likewise.
4150 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
4151 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4152 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
4153 (TARGET_ASM_UNIQUE_SECTION): Define.
4154 (EH_FRAME_SECTION_NAME): Define.
4155 (EH_FRAME_SECTION_ATTR): Likewise.
4156 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4157 (TARGET_ASM_NAMED_SECTION): Likewise.
4158 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4159 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
4160 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
4161 TARGET_ASM_EMIT_UNWIND_LABEL.
4163 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4165 * builtins.c (expand_builtin_mathfn): Add pow10* to the
4166 existing exp10* case.
4167 (expand_builtin): Likewise.
4169 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4171 * doc/tm.texi (registers) <Values in Registers>: Add
4172 entry for REGMODE_NATURAL_SIZE.
4174 2004-03-12 Richard Henderson <rth@redhat.com>
4177 * target.h (struct gcc_target): Move calls substructure before
4178 booleans. Add split_complex_arg.
4179 * function.c (assign_parms, split_complex_args): Use it.
4180 * calls.c (expand_call): Likewise.
4181 (split_complex_values): Likewise. Check for splittable types
4182 before allocating memory.
4183 (split_complex_types): Likewise.
4184 * system.h (SPLIT_COMPLEX_ARGS): Poison.
4185 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
4186 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
4187 * config/alpha/alpha.c (alpha_split_complex_arg): New.
4188 (TARGET_SPLIT_COMPLEX_ARG): New.
4189 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
4190 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
4191 (rs6000_override_options): Zap it for non-AIX.
4192 (rs6000_function_value): Use targetm.calls.split_complex_arg.
4193 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
4194 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
4195 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
4196 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
4197 SPLIT_COMPLEX_ARGS entry.
4199 2004-03-11 Richard Henderson <rth@redhat.com>
4201 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
4202 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
4203 (alpha_emit_xfloating_arith): Update to match.
4204 (alpha_emit_xfloating_compare): Likewise.
4205 (alpha_emit_xfloating_cvt): Likewise.
4206 (alpha_emit_xfloating_libcall): Take already built symbol,
4208 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
4211 2004-03-11 Richard Henderson <rth@redhat.com>
4214 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
4216 * simplify-rtx.c (simplify_relational_operation): Fix typo.
4218 2004-03-11 Richard Henderson <rth@redhat.com>
4221 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
4223 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4226 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
4227 defined, pass small BLKmode values in registers in the low-order part.
4229 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4231 * combine.c (if_then_else_cond): Check for NULL return value of
4232 simplify_gen_subreg.
4234 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4237 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
4238 TARGET_SINGLE_FLOAT.
4240 2004-03-11 Steve Ellcey <sje@cup.hp.com>
4242 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
4243 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
4244 * config/ia64/ia64.c (ia64_init_libfuncs): New.
4245 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
4247 2004-03-11 Roger Sayle <roger@eyesopen.com>
4249 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
4250 -((int)X>>C) where C is an integer constant one bit less than the
4251 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
4252 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
4254 * simplify-rtx.c (simplify_unary_operation): Also implement the
4255 above transformations at the RTL level.
4257 2004-03-11 Alan Modra <amodra@bigpond.net.au>
4259 * real.c (encode_ibm_extended): Do round low word.
4261 2004-03-11 Ben Elliston <bje@wasabisystems.com>
4263 * config/arm/arm.md (is_xscale): Comment this attribute and move
4264 it a bit further up in the file, closer to related attributes.
4266 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4268 * config/host-solaris.c (sol_gt_pch_use_address): Add
4269 missing terminating marker to comment.
4271 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4273 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
4274 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
4275 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
4276 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
4277 move_operand as source predicate in all cases.
4278 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
4279 Test reg_or_0_operand. Use move_operand as source predicate.
4280 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
4281 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
4282 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
4283 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
4284 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
4285 Use move_operand as source predicate. Remove 'K' constraint.
4286 (*movqi_internal): Likewise movqi_internal.
4287 (*movsf_hardfloat): Renamed from movsf_internal1. Test
4288 reg_or_0_operand. Use move_operand as source predicate.
4289 (*movsf_softfloat): Likewise movsf_internal2.
4290 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
4291 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
4292 (*movdf_softfloat): Likewise movdf_internal2.
4293 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
4294 for DImode if !TARGET_64BIT.
4295 (mips_legitimize_move): Simplify accordingly.
4297 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4300 * var-tracking.c (struct variable_def): Added field refcount.
4301 (variable_htab_free): Decrease the refcount and delete variable
4302 only if there are no more references.
4303 (unshare_variable): New function.
4304 (vars_copy_1): Increase refcount instead of copying the variable.
4305 (variable_union): Share the variables where possible, unshare
4306 the variables if needed.
4307 (variable_different_p): Return false if var1 and var2 are
4309 (variable_was_changed): Init the refcount of new variable.
4310 (set_frame_base_location): Unshare variable if needed.
4311 (set_variable_part): Init the refcount of new variable.
4312 Unshare the variables if needed.
4313 (delete_variable_part): Unshare the variables if needed.
4314 (emit_notes_for_differences_1): Init the refcount of new variable.
4315 (vt_add_function_parameters): Do not add function parameters to
4316 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
4317 (vt_initialize): Do not add frame_base_decl to IN set of
4318 ENTRY_BLOCK_PTR because it is unused anyway.
4320 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4322 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
4323 (vars_copy): Likewise.
4324 (variable_union): Likewise.
4325 (set_variable_part): Likewise.
4326 (delete_variable_part): Likewise.
4328 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
4330 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
4331 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
4332 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
4333 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
4334 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4335 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
4336 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
4337 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
4338 config/stormy16/stormy16.c: Fix comment typos and formatting.
4340 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
4342 * configure: Regenerate, since I forgot to while committing Paolo's
4345 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
4348 Move language detection to the top level.
4349 * configure.ac: Remove code to detect languages,
4350 it now lives exclusively in the top level.
4351 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
4352 top level, renamed to ACX_PROG_GNAT.
4354 2004-03-10 Richard Henderson <rth@redhat.com>
4356 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
4358 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
4359 and host_xmake_file fragments.
4360 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
4361 (gt_pch_restore): Similarly for gt_pch_use_address.
4362 (default_gt_pch_get_address): New.
4363 (mmap_gt_pch_get_address): Split out of gt_pch_save.
4364 (default_gt_pch_use_address): Split out of gt_pch_restore.
4365 (mmap_gt_pch_use_address): Likewise.
4366 * hooks.c (hook_voidp_size_t_null): Remove.
4367 (hook_bool_voidp_size_t_false): Remove.
4368 * hooks.h: Likewise.
4369 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
4370 default_ or mmap_ definitions.
4371 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
4372 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
4373 and gt_pch_use_address.
4374 * config/host-linux.c, config/host-solaris.c: New files.
4375 * config/x-linux, config/x-solaris: New files.
4376 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
4377 Update for changed definition.
4378 (darwin_rs6000_gt_pch_use_address): Likewise.
4379 * doc/hostconfig.texi: Update docs.
4381 2004-03-10 Richard Henderson <rth@redhat.com>
4384 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
4385 except for pedantic c90 mode.
4387 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
4389 * configure.ac: Bump AC_PREREQ to 2.59.
4390 * configure: Regenerate.
4392 2004-03-10 Uros Bizjak <uros@kss-loka.si>
4394 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
4395 (exp10_optab, exp2_optab): Define corresponding macros.
4396 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
4397 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
4398 using exp10?f2 and exp2?f2 patterns.
4399 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
4400 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
4401 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
4402 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4404 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
4405 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
4406 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
4408 2004-03-10 Anthony Green <green@redhat.com>
4410 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
4412 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4414 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
4415 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
4417 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
4418 TARGET_OS_AIX_CPP_BUILTINS.
4419 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
4420 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
4421 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
4422 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
4425 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4427 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
4429 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4431 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4432 __LONGDOUBLE128 on AIX.
4434 2004-03-10 Andrew Haley <aph@redhat.com>
4436 PR optimization/14381
4437 * function.c (expand_function_end): Emit a blockage insn before
4438 the epilogue when -fnon-call-exceptions is used.
4440 * except.c (expand_start_all_catch): Make comment more accurate.
4442 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4445 * config/rs6000/t-rtems: Add missing file on branch.
4447 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
4449 * dbxout.c (dbxout_symbol_location): Do not output references
4450 to optimized-out constant pool symbols.
4452 2004-03-10 Andreas Schwab <schwab@suse.de>
4454 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
4457 2004-03-09 James E Wilson <wilson@specifixinc.com>
4459 * alias.c (alias_sets_might_conflict_p): New.
4460 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
4461 * common.opt (Wstrict-aliasing=): New.
4462 * flags.h (warn_strict_aliasing): Change type to int.
4463 * opts.c (warn_strict_aliasing): Change type to int.
4464 (common_handle_option): Handle OPT_Wstrict_aliasing_.
4465 * tree.h (alias_sets_might_conflict_p): Declare it.
4466 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
4468 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
4471 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
4472 (CALL_USED_REGISTERS): Likewise.
4473 (REG_CLASS_CONTENTS): Likewise.
4474 (REG_ALLOC_ORDER): New.
4475 (REGNO_REG_CLASS): Use regno_reg_class.
4476 * config/m68k/m68k.c: Add regno_reg_class array.
4478 2004-03-09 Steve Ellcey <sje@cup.hp.com>
4480 * config/ia64/ia64.md (divsi3): Fix algorithm.
4482 (setf_exp_xf): Remove '*' from name.
4483 * testsuite/gcc.dg/20040309-1.c: New test.
4485 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
4487 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
4488 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
4489 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
4490 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
4491 (sparc_aout_select_rtx_section): Don't check
4492 SUNOS4_SHARED_LIBRARIES.
4493 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
4495 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
4498 * doc/md.texi (Pattern Ordering, Dependent Patterns)
4499 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
4502 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4504 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
4505 (LIBGCC_SPEC): Update to match.
4507 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4509 * c-decl.c (last_function_parms, last_function_parm_tags)
4510 (last_function_parm_others, current_function_parms)
4511 (current_function_parm_tags, current_function_parm_others):
4513 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
4515 (grokdeclarator): For function definitions, save the arg-info
4516 block from the declarator in DECL_ARGUMENTS.
4517 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
4518 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
4519 contains only PARM_DECLs. Improve diagnostics.
4520 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
4521 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
4522 (store_parm_decls_newstyle): Take the function to operate on,
4523 and an arg-info block, as arguments; don't get anything from
4524 current_function_* globals.
4525 (store_parm_decls_oldstyle): Likewise.
4526 (store_parm_decls): Pass fndecl and its arg-info block down to
4527 store_parm_decls_newstyle/oldstyle. Send functions with empty
4528 argument lists through store_parm_decls_newstyle to reduce
4530 (pushdecl): Comment on the problems with the call to copy_node.
4531 Clear DECL_ARGUMENTS of the old node after copying it, if it
4532 is an arg-info block instead of a chain of decls.
4533 (start_function): Do not manipulate current_function_parm* or
4534 last_function_parm*.
4536 2004-03-09 Roger Sayle <roger@eyesopen.com>
4537 Andrew Pinski <pinskia@physics.uc.edu>
4539 * ifcvt.c (noce_try_sign_mask): New function to transform
4540 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
4541 (noce_process_if_block): Call noce_try_sign_mask.
4543 2004-03-09 Andrew Pinski <apinski@apple.com>
4545 * c-typeck.c (tagged_types_tu_compatible_p):
4548 2004-03-09 Roger Sayle <roger@eyesopen.com>
4550 * simplify-rtx.c (simplify_const_relational_operation): New function
4551 renamed from simplify_relational_operation.
4552 (simplify_relational_operation): Change prototype to accept an
4553 additional mode argument. Call simplify_const_relational_operation.
4554 (simplify_gen_relational): Update simplify_relational_operation call.
4555 (simplify_ternary_operation): Update simplify_relational_operation
4556 subroutine call to use simplify_const_relational_operation instead.
4558 * rtl.h (simplify_const_relational_operation): Prototype here.
4559 (simplify_relational_operation): Add addtional mode argument.
4561 * combine.c (combine_simplify_rtx): Update calls to
4562 simplify_relational_operation.
4563 (simplify_set): Likewise.
4564 (gen_binary): Likewise.
4565 * cse.c (fold_rtx): Likewise.
4566 * dojump.c (compare_from_rtx): Likewise.
4567 (do_compare_rtx_and_jump): Likewise.
4568 * integrate.c (subst_constants): Likewise.
4569 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
4571 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
4573 * config/m32r/m32r.md: Remove all define_peephole's.
4575 2004-03-09 Alan Modra <amodra@bigpond.net.au>
4577 * config/rs6000/rs6000.md: Remove trailing whitespace.
4579 2004-03-08 Eric Christopher <echristo@redhat.com>
4581 * Makefile.in (site.exp): Add libiconv variable definition.
4583 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
4585 * configure: Regenerate for config/accross.m4 correction.
4587 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4590 * config/rs6000/t-rtems: Add missing file on branch.
4592 2004-03-08 Roger Sayle <roger@eyesopen.com>
4595 * c-typeck.c (c_mark_addressable): A register variable should
4596 be considered global if its not automatic, i.e. TREE_PUBLIC,
4597 TREE_STATIC or DECL_EXTERNAL.
4598 * function.c (put_var_into_stack): Call abort when placing a
4599 hard register into the stack, if x_parm_reg_stack_loc is NULL.
4601 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
4603 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
4604 ("*extendqisi2_short_displ"): Likewise.
4606 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
4608 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
4609 (comp_operator): Likewise.
4610 * config/pdp11/pdp11-protos.h: Remove corresponding
4613 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
4615 * expr.c (highest_pow2_factor_for_type): Rename into
4616 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
4617 TYPE_ALIGN when the target is a COMPONENT_REF.
4618 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
4620 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4622 * config/rs6000/rs6000.c: Formatting fix.
4623 (legitimate_offset_address_p): Correct offset range check.
4625 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
4626 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
4629 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4631 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
4633 ("ashrdi3_no_power"): Disable for little endian.
4636 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4638 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
4641 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
4644 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
4645 case, checking for -no-mul-bug-abort option.
4646 * configure, config.in: Regenerate.
4647 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
4648 and -mno-mul-bug-workaround.
4649 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
4650 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
4651 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
4652 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
4653 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
4654 sure mulu.d is not last on cache-line.
4655 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
4656 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
4657 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
4658 (TARGET_SWITCHES): New options -mmul-bug-workaround and
4659 -mno-mul-bug-workaround.
4660 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
4661 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
4662 * config/cris/cris.c (cris_operand_extend_operator): Clarify
4663 relation to MULT in head comment.
4664 (cris_op_str): Abort for MULT.
4665 (cris_print_operand) <case '!'>: New case.
4667 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4670 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
4671 dw_val_class_vec. Replace use throughout file.
4672 (dw_float_const): Delete.
4673 (dw_vec_const): New.
4674 (dw_val_struct_union): Rename val_float to val_vec. Replace use
4676 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
4677 (same_dw_val_p): Adjust vec comparison. Use memcmp.
4678 (size_of_die): Adjust dw_val_class_vec sizing.
4679 (output_die): Output dw_val_class_vec.
4680 (insert_int, extract_int, insert_float): New functions.
4681 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
4682 Handle CONST_VECTOR.
4683 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
4685 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4687 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
4688 AltiVec abi cannot co-exist.
4690 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
4692 2004-03-07 Jan Hubicka <jh@suse.cz>
4694 * except.c (emit_to_new_bb_before): Break fallthru edges.
4696 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
4698 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
4699 ("*lshrsi3"): Also accept an immediate for 68HC12.
4700 ("*ashrsi3_const"): Likewise.
4701 ("*ashrsi3"): Likewise.
4702 ("*ashlsi3_const"): Likewise.
4703 ("*ashlsi3"): Likewise.
4704 ("cmphi_1_hc12"): Compare two hard register by pushing them and
4705 comparing with a pop; don't use a split for that.
4706 ("cmphi split"): Disable compare split for 68HC12.
4708 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
4709 the status operands if they have side effects.
4711 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
4713 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
4715 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
4716 config/h8300/h8300.h, config/ia64/ia64.h,
4717 config/mcore/mcore.h, config/mmix/mmix.h,
4718 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4719 config/stormy16/stormy16.h, config/v850/v850.h,
4720 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
4721 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
4724 2004-03-07 Roger Sayle <roger@eyesopen.com>
4726 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
4727 <XOR_EXPR>: Fold x ^ x as zero.
4728 <AND_EXPR>: Fold x & x as x.
4730 2004-03-07 Roger Sayle <roger@eyesopen.com>
4732 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
4733 "foo++ == const" into "++foo == const+incr".
4735 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
4737 * config/mips/mips.c (mips_in_small_data_p): Return false if
4740 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
4742 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
4744 (expand_prologue): Don't make an interrupt or a trap handler a far
4746 (m68hc11_initial_elimination_offset): Likewise.
4748 2004-03-06 Richard Henderson <rth@redhat.com>
4750 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
4752 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4754 * config/ns32k/ns32k-protos.h: Add a prototype for
4755 ns32k_notice_update_cc.
4756 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
4757 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
4758 ns32k_notice_update_cc.
4760 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4762 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
4763 "*load_multiple_si"): Allow only if reload_completed.
4764 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
4767 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4769 * config/vax/vax-protos.h: Add a prototype for
4770 vax_notice_update_cc.
4771 * config/vax/vax.c (vax_notice_update_cc): New.
4772 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
4773 vax_notice_update_cc.
4775 2004-03-06 David Edelsohn <edelsohn@gnu.org>
4777 * collect2.c (main): Only export initfunc and finifunc if
4778 LD_INIT_SWITCH not defined.
4779 (scan_prog_file): Only export constructors and destructors if
4780 LD_INIT_SWITCH not defined. Only export symbols not found in
4783 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4785 * pa.md (icacheflush): Reorder operands to make match_scratch operand
4787 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
4788 from calls to gen_icacheflush.
4790 2004-03-06 Richard Henderson <rth@redhat.com>
4792 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
4793 (TARGET_LONG_DOUBLE_128): New.
4794 (TARGET_SWITCHES): Add long-double-{128,64}.
4795 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
4796 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
4797 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
4798 (WIDEST_HARDWARE_FP_SIZE): New.
4799 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
4800 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
4801 if TARGET_VAX_FLOAT.
4802 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
4803 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
4805 2004-03-06 Richard Henderson <rth@redhat.com>
4807 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
4808 botched rtx class conversion.
4810 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4812 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
4813 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
4815 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
4817 * fold-const.c (fold_mathfn_compare, fold): Likewise.
4819 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4822 * config/i386/i386.md (movv2di_internal): Conditionalize on
4823 TARGET_SSE, not TARGET_SSE2.
4825 2004-03-05 Chris Demetriou <cgd@broadcom.com>
4827 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
4830 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4832 * builtins.c: Consistently use logN not log* in comments.
4834 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
4836 * rtl.h (mem_expr_equal_p): Function prototype added.
4837 * cfgcleanup.c (merge_memattrs): New function.
4838 (flow_find_cross_jump): Call merge_memattrs for matching insns.
4839 * emit-rtl.c (mem_expr_equal_p): New function.
4841 2004-03-05 Ziemowit Laski <zlaski@apple.com>
4843 * objc/objc-act.c (synth_module_prologue): Const-qualify
4844 objc_selector type if using the GNU runtime; fix generated
4845 signatures for objc_msg_lookup and objc_msg_lookup_super
4846 to match what GNU ObjC headers provide; reformat and clean up.
4847 (synth_self_and_ucmd_args): Use previously constructed (and
4848 hence possibly const-qualified) objc_selector type.
4850 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4852 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4854 2004-03-05 Jason Merrill <jason@redhat.com>
4856 * tree.h (TYPE_HASH): Use TYPE_UID.
4857 (TREE_HASH): New macro with old definition of TYPE_HASH.
4858 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4859 (build_array_type, build_function_type): Likewise.
4860 (build_method_type_directly): Likewise.
4861 (build_offset_type, build_complex_type): Likewise.
4862 (type_hash_list, attribute_hash_list): Likewise. Now static.
4863 * except.c: s/TYPE_HASH/TREE_HASH/.
4865 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4867 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4868 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4869 __va_ndx by 2 words when referencing an argument on the stack.
4870 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4871 words when an arg on the stack is first seen.
4873 2004-03-05 Paul Brook <paul@codesourcery.com>
4875 * arm.h (ARM_FLAG_VFP): Remove.
4876 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4877 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4879 2004-03-05 Paul Brook <paul@codesourcery.com>
4881 * function.c (assign_parms): Include pretend alignment offset.
4883 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4885 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
4886 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
4888 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
4890 * configure.ac: When passing --enable-languages to subdir
4891 configure when host != build, make sure we don't pass an empty
4893 * configure: Regenerate.
4895 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
4898 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
4901 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4903 * simplify-rtx.c (simplify_relational_operation): If
4904 flag_wrapv is set, do not move terms between the two
4905 side of a relational operator.
4907 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4909 * rtlanal.c: Include target.h and output.h
4910 (rtx_cost, address_cost, default_address_cost): Move from...
4911 * cse.c (rtx_cost, address_cost, default_address_cost):
4913 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
4914 * Makefile.in: Adjust dependencies.
4916 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4918 * cse.c (cse_end_of_basic_block): Make static.
4919 * local-alloc.c (function_invariant_p): Move to
4921 * loop.c (libcall_other_reg, record_excess_regs):
4923 * reload1.c (function_invariant_p): Moved here
4924 from local-alloc.c, made static.
4925 * rtl.h (cse_end_of_basic_block, function_invariant_p,
4926 libcall_other_reg, record_excess_regs): Remove
4929 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4931 * config/m32r/m32r.c (signed_comparison_operator): Add a
4932 missing parenthesis.
4934 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
4936 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
4937 going to call mmap again. Read the file into the right place.
4938 Give a fatal error if we have to relocate.
4940 2004-03-04 Bob Wilson <bob.wilson@acm.org>
4942 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
4943 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
4945 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
4948 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
4949 round the same. When rounding, clear bits that would cause a
4950 second rounding in pack_d.
4951 (_fpmul_parts): Ditto. Remove #if 0:d code.
4953 2004-03-04 Ziemowit Laski <zlaski@apple.com>
4955 PR c++/14425, c++/14426
4956 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
4957 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
4958 Change C++ definitions to accept a 'const int' argument;
4959 the prototypes already do.
4960 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
4961 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
4962 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
4963 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
4964 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
4965 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
4966 end in ..._int; change them to accept an int instead of a char
4967 as the last parameter.
4969 2004-03-04 Phil Edwards <phil@codesourcery.com>
4971 * genmultilib: Change '=' to '-' when translating option names
4974 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4976 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
4977 stack slot for temp used for result of BLKmode but in integral mode.
4979 2004-03-04 Jan Hubicka <jh@suse.cz>
4981 * reload.c (find_reloads): Reorganize if seqeunce to switch.
4983 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
4984 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
4986 2004-03-04 Steve Ellcey <sje@cup.hp.com>
4988 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
4989 * testsuite/gcc.dg/20040303-1.c: New test.
4991 2004-03-04 Steven Bosscher <stevenb@suse.de>
4993 * ppro.md: Rewrite as a DFA pipeline description.
4994 * i386.md: Remove all uses of the ppro_uops attribute.
4995 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
4996 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
4997 ix86_sched_reorder, ix86_variable_issue,
4998 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
4999 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
5000 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
5001 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
5002 * athlon.md (athlon_ssecmp_load): Fix comment
5004 2004-03-04 Stuart Hastings <stuart@apple.com>
5006 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
5008 2004-03-04 Stuart Hastings <stuart@apple.com>
5010 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
5011 686, tell Darwin assembler to allow prefetch insns, non-empty def
5012 of SUBTARGET_OPTION_TRANSLATE_TABLE.
5014 2004-03-04 DJ Delorie <dj@redhat.com>
5016 PR optimization/14282
5017 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
5018 between a call and the assignment of its return value.
5020 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
5022 * config/h8300/h8300.c: Put a comment for every function.
5024 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
5026 * config/h8300/h8300.md: Add comments about peephole2's.
5028 2004-03-04 Steven Bosscher <stevenb@suse.de>
5030 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
5032 2004-03-04 Jan Hubicka <jh@suse.cz>
5034 * cfgcleanup.c (thread_jump): Update call of cselib_init.
5035 * cselib.c (cselib_record_memory): New static variable.
5036 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
5037 Give up on memories when asked for.
5038 (cselib_init): Accept new argument.
5039 * cselib.h (cselib_init): Update prototype.
5040 * gcse.c (local_cprop_pass): Update call of cselib_init.
5041 * loop.c (load_mems): Update call of cselib_init.
5042 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
5043 * sched-deps.c (sched_analyze): Update call of cselib_init.
5045 2004-03-04 David Edelsohn <edelsohn@gnu.org>
5048 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
5051 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
5054 * var-tracking.c (track_expr_p): Do not track variables which
5055 should be ignored for debugging purposes.
5057 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5059 * real.c (encode_ibm_extended): Don't bother rounding low double.
5060 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
5061 when fmt->pnan < fmt->p.
5063 2004-03-04 Eric Christopher <echristo@redhat.com>
5065 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
5066 only range of valid arg registers and fixed_regs.
5068 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5071 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
5072 (abstf2, abstf2_internal): New define_expand.
5074 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5076 PR optimization/14235
5077 * expr.c (convert_move): Copy the source to a new pseudo
5078 when converting from a sub-word source to a larger-than-word
5079 register which conflicts with the source.
5081 2004-03-03 Zack Weinberg <zack@codesourcery.com>
5084 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
5085 parameters with the same name, unless one is a forward decl.
5086 Do not issue a redundant-redeclaration warning for forward
5087 decls of parameters.
5089 2004-03-04 David Edelsohn <edelsohn@gnu.org>
5091 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
5094 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
5096 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
5098 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5100 * target-def.h (TARGET_OPTF): Delete.
5101 * c-opts.c (TARGET_OPTF): Define.
5103 2004-03-04 Jan Hubicka <jh@suse.cz>
5105 * cselib.c (cselib_finish): Fix another miss-application of my previous
5108 2004-03-03 Mike Stump <mrs@apple.com>
5110 Add framework support for darwin.
5112 * c-incpath.c: Include target.h and machmode.h.
5113 (add_path): Use a consistent style for cpp_dir. Initialize
5115 (add_cpp_dir_path): New.
5116 (register_include_chains): Add use of extra_includes callback.
5117 (hook_void_int): Add.
5118 (target_c_incpath): Add.
5119 * c-incpath.h (add_cpp_dir_path): New.
5120 (target_c_incpath_s): Add.
5121 (target_c_incpath): Add.
5122 (C_INCPATH_INIT): Add.
5123 * c-opts.c (c_common_missing_argument,
5124 c_common_handle_option): Add -F argument processing.
5125 * c.opt: Add -F argument processing.
5126 * gcc.c (trad_capable_cpp): Add -F argument processing.
5127 * cppfiles.c (find_file_in_dir): Update to use construct
5129 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
5131 (_cpp_find_file): Use search_path_exhausted.
5132 (make_cpp_dir): Initialize construct to 0.
5133 * cpplib.h (missing_header_cb
5134 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
5135 (cpp_callbacks): Add missing_header
5136 (cpp_dir): Add construct.
5137 * target-def.h: (TARGET_OPTF): New.
5138 * hooks.c (hook_void_int, hook_void_charptr): Add.
5139 * hooks.h (hook_void_int, hook_void_charptr): Add.
5140 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
5141 $(MACHMODE_H) dependencies.
5142 * doc/invoke.texi (Darwin Options): Document -F.
5143 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
5145 * fix-header.c (target_c_incpath): Add.
5147 * config/darwin-c.c: Add c-incpath.h include.
5148 (using_frameworks, find_subframework_file,
5149 find_subframework_header, add_system_framework_path,
5150 frameworks_in_use, num_frameworks, max_frameworks,
5151 add_framework, find_framework, struct framework_header,
5152 framework_header_dirs, framework_construct_pathname,
5153 find_subframework_file, add_system_framework_path,
5154 add_framework_path, framework_defaults,
5155 darwin_register_frameworks, find_subframework_header): Add.
5156 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
5157 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
5158 (CPP_SPEC): Add __APPLE_CC__ support.
5159 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
5161 2004-03-04 Jan Hubicka <jh@suse.cz>
5163 * cselib.c (cselib_finish): Fix miss-application of my previous
5166 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5168 * hooks.c (hook_tree_tree_identity): New.
5169 * hooks.h: Add a prototype for hook_tree_tree_identity.
5170 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
5171 instead of MD_ASM_CLOBBERS.
5172 * system.h (MD_ASM_CLOBBERS): Poison.
5173 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
5174 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
5175 * target.h (gcc_target): Add md_asm_clobbers.
5176 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
5177 (ix86_md_asm_clobbers): New.
5178 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
5179 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
5180 TARGET_MD_ASM_CLOBBERS.
5182 2004-03-03 Stuart Hastings <stuart@apple.com>
5184 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
5186 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5188 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
5190 * config/sparc/sparc.h (ASM_FLOAT): Delete.
5191 (ASM_DOUBLE): Likewise.
5192 (ASM_LONGDOUBLE): Likewise.
5193 * config/sparc/pbd.h (ASM_INT_OP): Delete.
5195 2003-03-03 Richard Henderson <rth@redhat.com>
5198 * cselib.c (cselib_record_sets): Don't record multiple sets in
5201 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
5203 * common.opt: Add description of the new -fgcse-after-reload flag.
5205 * flags.h (flag_gcse_after_reload): Declaration of global variable.
5207 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
5208 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
5209 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5210 get_bb_avail_insn, hash_scan_set_after_reload,
5211 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
5212 gcse_after_reload, get_bb_avail_insn): New functions to implement
5214 (gcse_after_reload_main): New function, the main entry point to
5217 * rtl.h (gcse_after_reload_main): Declaration of the new function.
5219 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
5221 * toplev.c (flag_gcse_after_reload): Initialization.
5223 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
5225 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
5226 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
5227 the gcse after reload optimization.
5229 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
5230 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
5233 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
5235 2004-03-03 Nicolas Pitre <nico@cam.org>
5237 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
5238 small negative values.
5240 2004-03-03 Jan Hubicka <jh@suse.cz>
5242 * cselib.c (hash_table): Remove GTY marker.
5243 (reg_values): Turn into array.
5244 (used_regs): Likewise.
5245 (n_used_regs): New static variable.
5246 (reg_values_old): Kill.
5247 (clear_table): Update uses of arrays.
5248 (cselib_lookup): Likewise.
5249 (cselib_record_set): Likewise.
5250 (cselib_init): Likewise.
5251 (cselib_finish): Likewise.
5252 (cselib_udpate_varray_sizes): Kill.
5253 * cselib.h (cselib_update_varray_sizes): Kill.
5255 2004-03-03 Paul Brook <paul@codesourcery.com>
5257 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
5259 2004-03-03 Jan Hubicka <jh@suse.cz>
5261 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
5262 Rename from ...; make statistics transparent.
5263 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
5264 (loc_descriptor): New structure.
5265 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
5267 New static function.
5268 (ggc_record_overhead, dump_statistics): New global function.
5269 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5270 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
5271 from ...; accept locations
5272 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5273 ggc_realloc, ggc_alloc_typed): ... this one.
5274 from ...; accept locations
5275 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
5276 ggc_alloc_stat): Rename from ... ; pass locations
5277 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
5279 (ggc_alloc_stat): Record overehead.
5280 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5281 ggc_realloc, ggc_alloc_typed): Turn to macros
5282 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5283 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
5284 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
5285 * langhooks.h (lhd_make_node): Declare.
5286 (LANG_HOOKS_MAKE_TYPE): Default to new function,
5287 * langhooks.c (lhd_make_node): New.
5288 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
5290 (rtx_alloc, swallow_copy_rtx): ... this one.
5291 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
5292 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
5293 * toplpev.c (finalize): Dump stats.
5294 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
5295 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5296 Rename from ... ; pass locators.
5297 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5298 build?, build_decl): Declare.
5299 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
5300 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5302 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5303 build?, build_decl): New macros.
5304 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
5305 * statistics.h: New file.
5307 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5308 Richard Sandiford <rsandifo@redhat.com>
5310 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5311 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
5312 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
5313 * config/mips/mips.c (mips_output_division): Fill the branch delay
5314 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
5316 (mips_output_division): Adjust accordingly.
5317 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
5318 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
5320 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
5322 * alias.c (rtx_equal_for_memref_p): Use predicates
5323 to test rtx classes and new rtx class codes, possibly
5324 splitting conditionals that tested against '<' and 'o'.
5325 * caller-save.c (save_call_clobbered_regs): Likewise.
5326 * combine.c (contains_muldiv, find_split_point, subst,
5327 combine_simplify_rtx, simplify_if_then_else,
5328 simplify_set, simplify_logical, expand_compound_operation,
5329 make_compound_operation, if_then_else_cond, known_cond,
5330 apply_distributive_law, cached_nonzero_bits,
5331 cached_num_sign_bit_copies, simplify_shift_const,
5332 gen_binary, simplify_comparison, update_table_tick,
5333 record_value_for_reg, get_lsat_value_validate): Likewise.
5334 * cse.c (mention_regs, find_best_addr, find_comparison_args,
5335 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
5337 * emit-rtl.c (copy_insn_1): Likewise.
5338 * expr.c (force_operand): Likewise.
5339 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
5340 * flow.c (notice_stack_pointer_modification_1,
5341 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
5342 and_reg_cond, elim_reg_cond): Likewise.
5343 * function.c (update_epilogue_consts): Likewise.
5344 * genattrtab.c (attr_rtx_1): Likewise.
5345 * genopinit.c (gen_insn): Likewise.
5346 * integrate.c (subst_constants): Likewise.
5347 * jump.c (reversed_comparison_code_parts,
5348 reversed_comparison_code, delete_related_insns,
5349 rtx_renumbered_equal_p): Likewise.
5350 * local-alloc.c (block_alloc): Likewise.
5351 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
5352 canonicalize_condition): Likewise.
5353 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
5355 * optabs.c (add_equal_node, expand_binop): Likewise.
5356 * predict.c (estimate_probability): Likewise.
5357 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
5358 * recog.c (validate_replace_rtx_1, comparison_operator,
5359 offsettable_address_p, constrain_operands): Likewise.
5360 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
5362 * regclass.c (scan_one_insn): Likewise.
5363 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
5364 * regrename.c (kill_autoinc_value): Likewise.
5365 * reload.c (find_reusable_reload, find_reloads,
5366 reg_overlap_mentioned_for_reload_p): Likewise.
5367 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
5368 * rtl.c (copy_rtx): Likewise.
5369 * rtl.h (CONSTANT_P, INSN_P): Likewise.
5370 * rtlanal.c (commutative_operand_precedence): Likewise.
5371 * sched-deps.c (conditions_mutex_p): Likewise.
5372 * sched-rgn.c (is_cfg_nonregular): Likewise.
5373 * simplify-rtx.c (simplify_gen_binary,
5374 simplify_gen_relational, simplify_replace_rtx,
5375 simplify_unary_operation, simplify_binary_operation,
5376 simplify_ternary_operation, simplify_rtx): Likewise.
5377 * unroll.c (reg_dead_after_loop): Likewise.
5378 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
5379 print_operand): Likewise.
5380 * config/arc/arc.c (proper_comparison_operator): Likewise.
5381 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
5383 * config/avr/avr.c (_reg_unused_after): Likewise.
5384 * config/frv/frv.c (frv_ifcvt_modify_tests,
5385 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
5386 * config/i386/i386.c (ix86_comparison_operator,
5387 ix86_carry_flag_operator, fcmov_comparison_operator,
5388 arith_or_logical_operator, print_operand,
5389 ix86_expand_binary_operator, ix86_binary_operator_ok):
5391 * config/i386/i386.md: Likewise.
5392 * config/ia64/ia64.c (not_postinc_memory_operand,
5393 ia64_print_operand, update_set_flags, errata_emit_nops):
5395 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
5396 CONSTRAINT_OK_FOR_S): Likewise.
5397 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
5398 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
5399 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
5400 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
5402 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
5403 eqne_comparison_operator, signed_comparison_operator):
5405 * config/mips/mips.c (cmp_op, symbolic_expression_p):
5407 * config/mmix/mmix (mmix_foldable_comparison_operator,
5408 mmix_comparison_operator): Likewise.
5409 * config/pa/pa.c (hppa_legitimize_address): Likewise.
5410 * config/rs6000/rs6000.c (stmw_operation,
5411 branch_comparison_operator, trap_comparison_operator,
5413 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
5414 * config/s390/s390.c (s390_alc_comparison,
5415 s390_slb_comparison):L Likewise.
5416 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
5418 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
5419 noov_compare_op, noov_compare64_op, v9_regcmp_op,
5420 emit_hard_tfmode_operation, reg_unused_after)
5421 * doc/md.texi, doc/rtl.texi: Likewise.
5423 * ra-debug.c: Add 2004 to list of copyright years.
5424 * unroll.c: Likewise.
5426 * combine.c (simplify_logical): Remove dummy test,
5427 (apply_distributive_law): Fix typo in comment.
5428 GET_CODE (x) == AND so x is a commutative binary op.
5429 * jump.c (delete_related_insns): simplify loop
5430 condition, move testing of RTX codes inside the loop.
5431 (rtx_renumbered_equal_p): do not use RTX_CODE.
5432 * rtl.c (rtx_class): Declare as enum rtx_class.
5433 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
5434 Move to RTX_COMM_COMPARE class.
5435 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
5436 Move to RTX_CONST_OBJ class.
5437 * rtl.h (enum rtx_class): New declaration,
5438 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
5439 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
5440 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
5441 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
5442 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
5443 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
5444 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
5445 OBJECT_P): New macros.
5446 * config/sparc/sparc.c (noov_compare_op): Remove register
5449 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5451 * target.h: Remove texi jargons in comments.
5453 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5455 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
5459 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5460 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5462 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5463 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5465 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5467 * doc/md.texi (cbranchmode4): New.
5469 2004-03-02 Eric Christopher <echristo@redhat.com>
5471 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
5473 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
5474 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
5475 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
5476 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
5478 2004-03-02 Richard Henderson <rth@redhat.com>
5481 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
5482 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
5483 before the compare, if flag_non_call_exceptions.
5485 2004-03-02 Richard Henderson <rth@redhat.com>
5488 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
5489 emitting the label, not after.
5491 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5493 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
5494 (m68hc11_mov_addr_mode): Likewise.
5495 (m68hc11_override_options): Initialize them based on target.
5496 (register_indirect_p): Allow a MEM for indirect addressing modes and
5497 use flags to control what is allowed.
5498 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
5499 supported addressing modes.
5500 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
5501 (go_if_legitimate_address_internal): Likewise.
5502 (m68hc11_indirect_p): Likewise and check the mode.
5503 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
5505 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5507 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
5508 (expand_builtin_setjmp_setup): Use
5509 targetm.builtin_setjmp_frame_value instead of
5510 BUILTIN_SETJMP_FRAME_VALUE.
5511 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
5512 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
5513 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5514 * target.h (gcc_target): Add builtin_setjmp_frame_value.
5515 * targhooks.c (default_builtin_setjmp_frame_value): New.
5516 * targhooks.h: Add a prototype for
5517 default_builtin_setjmp_frame_value.
5518 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
5519 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5521 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5523 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
5525 (add peepholes): New peepholes to optimize sequences adding small
5527 (bset peepholes): New peepholes to transform an OR in a bset form
5528 (bclr peepholes): Likewise for bclr form.
5529 (cmp peepholes): New peepholes to avoid register copies when comparing.
5531 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5533 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
5534 to separate push from moves.
5535 ("*pushdf_internal"): Likewise.
5536 ("*pushsf_internal"): Likewise.
5537 ("*pushsi_internal"): Likewise.
5538 ("movdi_internal"): Use define_insn_and_split; non push operand.
5539 ("movdf_internal"): Likewise.
5540 ("movsf_internal"): Likewise.
5541 ("movsi_internal"): Likewise.
5542 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
5543 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
5544 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
5546 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5548 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
5549 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
5550 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
5551 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
5552 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
5553 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
5554 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
5555 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
5556 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
5557 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
5558 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
5560 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5562 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
5563 (SOFT_XY_REGNUM): Define.
5564 (cmp split): Use the above instead of hard coded numbers.
5565 (8-bit op split): No need to check the mode; allow Q_REG.
5566 (ashift split): Adjust the first operand if it uses the SP and we
5567 are pushing the shifted value.
5568 (plus shift split): Fix when a source is in register D+X.
5569 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
5571 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5573 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
5574 comparing with Z register.
5576 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5578 * cfgloop.h (struct loop_desc): Removed.
5579 (struct loop): Fields simple, desc and has_desc removed.
5580 (simple_loop_p, count_loop_iterations): Declaration removed.
5581 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
5582 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
5583 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
5584 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
5585 simple_loop_exit_p, variable_initial_value, variable_initial_values,
5586 simple_condition_p, simple_increment, count_strange_loop_iterations,
5587 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
5589 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
5591 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5593 * genattrtab.c: Don't handle MATCH_INSN.
5594 * genrecog.c: Likewise.
5595 * gensupport.c: Likewise.
5596 * rtl.def (match_insn): Remove.
5597 * doc/md.texi (match_insn, match_insn2): Remove.
5599 2004-03-02 Mark Mitchell <mark@codesourcery.com>
5601 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
5602 macro results in memory allocation.
5604 2004-03-02 David O'Brien <obrien@FreeBSD.org>
5606 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
5607 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
5608 %(fbsd_dynamic_linker),
5609 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
5610 config/i386/freebsd.h
5611 * config/arm/freebsd.h: Ditto.
5612 * config/i386/freebsd.h: Ditto.
5613 * config/i386/freebsd64.h: Ditto.
5614 * config/ia64/freebsd.h: Ditto.
5615 * config/rs6000/sysv4.h: Ditto.
5616 * config/sparc/freebsd.h: Ditto.
5618 2004-03-02 Loren James Rittle <ljrittle@acm.org>
5620 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
5622 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5624 * rtl.def (define_combine): Remove.
5626 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5628 * config/h8300/h8300.md: Tweak formatting.
5630 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5632 * config/h8300/h8300.md (*cmphi_h8300): Rename to
5634 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
5636 2004-03-01 Mark Mitchell <mark@codesourcery.com>
5639 * gcc.c (process_command): Remove const-qualification from argv.
5642 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5644 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
5645 pushqi1_h8300hs_advanced. Adjust its caller.
5646 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
5649 2004-03-02 Nicolas Roche <roche@act-europe.fr>
5651 * Makefile.in (install-libgcc, install-multilib): Pass
5652 mkinstalldirs var to libgcc.mk.
5654 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5656 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
5657 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
5659 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5661 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
5662 * config/h8300/h8300.md: Split several peephole2's, each into
5665 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5667 * dominance.c (recount_dominator): Handle postdominators.
5669 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5671 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
5672 (NUM_SYMBOL_TYPES): Likewise.
5673 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
5674 (mips_unspec_address): Declare.
5675 (mips_gotoff_page, mips_gotoff_global): Delete.
5676 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
5677 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
5678 (mips_symbolic_constant_p, mips_symbolic_address_p)
5679 (mips_symbol_insns): Handle new symbol types.
5680 (general_symbolic_operand): New predicate.
5681 (mips_unspec_address): Make extern.
5682 (mips_gotoff_page, mips_gotoff_global): Delete.
5683 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
5684 Handle new symbol types.
5685 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
5686 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
5687 mips_unspec_address directly.
5688 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
5689 the documentation of -mexplicit-relocs.
5691 2004-03-01 Jeff Law <law@redhat.com>
5693 * fold-const.c (fold): An equality comparison of a non-weak object
5694 against zero has a known result. Similarly an equality comparison
5695 of the address of two non-weak, unaliased symbols has a known result.
5697 * ggc-page.c (struct page_entry): New field PREV.
5698 (ggc_alloc): Update PREV field appropriately.
5699 (sweep_pages): Likewise.
5700 (ggc_free): Likewise. Use PREV field rather than loop to
5701 improve ggc_free performance.
5703 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5705 * config/mips/mips.c (mips_output_division): Use the division
5706 instruction to fill the delay slot of a zero check.
5707 (mips_idiv_insns): Adjust accordingly.
5709 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
5711 * config.gcc: Create a default tmake_file for linux, and use
5712 it in all but two linux clauses. Comment those two.
5714 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
5716 * combine.c (try_combine): Do not refer to is_replaced.
5717 (gen_lowpart_for_combine): Perverse subregs now have a
5718 more politically correct name.
5719 * cse.c (cse_insn): Likewise.
5720 * jump.c: Fix bogus reference to delete_insn.
5722 2004-02-29 Mark Mitchell <mark@codesourcery.com>
5725 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
5726 constants as signed values.
5729 * c-tree.h (readonly_warning): Rename to ...
5730 (readonly_error): ... this.
5731 * c-typeck.c (build_unary_op): Adjust accordingly.
5732 (readonly_warning): Rename to ...
5733 (readonly_error): ... this and issue errors, not warnings.
5734 (build_modify_expr): Call readonly_error, not readonly_warning.
5735 (c_expand_asm_operands): Likewise.
5736 * tree-inline.c (optimize_inline_calls): Do not inline functions
5737 after errors have occurred.
5739 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5741 * configure.ac: Rearrange some threading code for clarity;
5742 add section comment.
5743 * configure: Regenerate.
5745 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5747 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
5749 * doc/cppopts.texi: Fix a typo.
5751 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5753 * config/i386/i386.md: Fix formatting.
5755 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5757 * configure.ac: Add some comments delineating sections of code.
5759 * doc/install.texi: Note that libada uses autoconf 2.57 also.
5761 * doc/install.texi: Fix idiot typo in previous commit.
5763 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
5765 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5767 * config/h8300/h8300.md: Add comments about peephole2's.
5769 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5771 * config/h8300/h8300.md: Tweak operand numbers of some
5774 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5776 * config/h8300/h8300.md: Tweak comments about peephole2's.
5778 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5781 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
5782 instead of testing whether DECL_RTL is not NULL.
5784 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5786 * config/sh/sh.c: Fix formatting.
5788 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5790 * config/sh/sh.c: Convert to ISO-C.
5792 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
5794 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
5797 * config/darwin.h (machopic_finish): Output stub even if the
5798 symbol is already defined.
5800 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5802 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
5804 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5806 * genattr.c (main): Don't define
5807 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
5808 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
5809 (DFA_PIPELINE_INTERFACE): Likewise.
5810 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
5811 (DFA_PIPELINE_INTERFACE): Likewise.
5813 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
5815 * config/mips/mips.md (tstsi, tstdi): Delete.
5817 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5819 * config/mips/mips.c (override_options): Remove an obsolete
5820 duplicate definition of the "e" constraint.
5821 * config/mips/mips.h: Update a comment accordingly.
5823 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5825 * config/mips/mips.md: Complete the unfinished R4000
5826 multiply/shift errata workaround. Improve documentation.
5827 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
5829 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
5830 (muldi3, muldi3_internal): Likewise.
5831 (muldi3_internal2): Remove, replacing with...
5832 (muldi3_mult3, muldi3_r4000): ...these new patterns.
5833 (mulsidi3): Take the errata into account.
5834 (mulsidi3_32bit): Remove, replacing with...
5835 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
5836 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
5837 (umulsidi3): Take the errata into account.
5838 (umulsidi3_32bit): Remove, replacing with..
5839 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
5840 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
5842 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
5843 (smuldi3_highpart, umuldi3_highpart): Likewise.
5844 * doc/invoke.texi: Document the errata workaround.
5846 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5848 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5849 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5850 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5851 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5852 * config/mips/mips.c (mips_idiv_insns): New function.
5853 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5854 (mips_output_division): Add a workaround for the R4000 divide/shift
5856 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5857 the length of an "idiv" instruction.
5858 * doc/invoke.texi: Document the new switches.
5860 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5862 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5863 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5865 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5867 PR optimization/14229
5868 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5870 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5872 * fold-const.c (fold): Strip NOPs that change the signedness
5873 for RSHIFT too. Expand comment.
5875 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5877 PR optimization/7871
5878 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5879 from or to call insns.
5881 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5883 PR optimization/7871
5884 * flow.c (propagate_one_insn): Interpret calls as setting global
5885 registers, not merely clobbering them.
5887 2004-02-27 Dale Johannesen <dalej@apple.com>
5889 * config/darwin.c (machopic_output_possible_stub_label): Remove.
5890 config/darwin-protos.h: Ditto.
5891 config/darwin.h: Remove call to it.
5892 * combine.c (distribute_notes): Do not place a REG_DEAD note
5893 when value is both set and used.
5895 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5897 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5899 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5900 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5902 2004-02-27 Andrew Pinski <apinski@apple.com>
5904 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
5905 Speedup common case of the type values being in the same order.
5907 2004-02-27 Steve Ellcey <sje@cup.hp.com>
5909 * config/ia64/ia64.h (no-inline-float-divide): New option.
5910 * config/ia64/ia64.h (no-inline-int-divide): New option.
5911 * config/ia64/ia64.h (no-inline-sqrt): New option.
5912 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
5913 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5914 * config/ia64/ia64.c (ia64_override_options): Modify error
5915 checking for inlined division/sqrt.
5917 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5919 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
5920 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
5921 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
5922 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
5925 2004-02-27 Paul Brook <paul@codesourcery.com>
5927 * function.c (assign_parms): Don't count pretend args for alignment.
5929 2004-02-27 Richard Henderson <rth@redhat.com>
5931 * passes.c: New file.
5932 * Makefile.in (OBJS-common): Add it.
5933 * diagnostic.c (rtl_dump_and_exit): Move decl ...
5934 * flags.h (rtl_dump_and_exit): ... here.
5935 * output.h (size_directive_output, last_assemble_variable_decl):
5937 * rtl.h (reg_alloc): Move from toplev.c.
5938 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
5939 struct dump_file_info, enum dump_file_index, dump_file_tbl,
5940 open_dump_file, close_dump_file, rest_of_decl_compilation,
5941 rest_of_type_compilation, rest_of_handle_final,
5942 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5943 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5944 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
5945 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
5946 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
5947 rest_of_handle_tracer, rest_of_handle_if_conversion,
5948 rest_of_handle_if_after_combine, rest_of_handle_web,
5949 rest_of_handle_branch_prob,
5950 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5951 rest_of_handle_addressof, rest_of_handle_sibling_calls,
5952 rest_of_handle_jump_bypass, rest_of_handle_inlining,
5953 rest_of_handle_null_pointer, rest_of_handle_combine,
5954 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5955 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5956 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
5957 (decode_d_option): Use enable_rtl_dump_file.
5958 (compile_file, finalize, do_compile): Move profile+combine+graph
5959 cleanup to finish_optimization_passes.
5960 * toplev.h (init_optimization_passes, finish_optimization_passes,
5961 enable_rtl_dump_file): Declare.
5963 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
5964 Roger Sayle <roger@eyesopen.com>
5966 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
5967 operands to build a tree with swapped operands.
5968 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
5969 'unsignedp' predicate to specify the signedness.
5971 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5973 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
5974 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
5975 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
5976 comment typos and formatting. Follow spelling conventions.
5978 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
5980 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
5983 * config/rs6000/spe.md: Delete spe_efsctuiz.
5984 Add spe_fixuns_truncsfsi2.
5985 Add spe_fix_truncsfsi2.
5987 2004-02-26 Eric Christopher <echristo@redhat.com>
5989 * c-lex.c (c_lex_string_translate): New variable.
5990 (lex_string): Use to determine string translation.
5991 * c-pragma.h: Prototype.
5992 * c-parse.in (start_string_translation): New. Set above.
5993 (stop_string_translation): Ditto.
5994 (attribute, attribute_list, asm_def, asm_stmt,
5995 asm_operand): Use above functions.
5996 * cp/parser.c (cp_parser_declaration): Translate strings
5997 unless token is RID_EXTERN. Set c_lex_string_translate
5999 (cp_parser_asm_definition): Only translate argument strings
6001 (cp_parser_asm_operand_list): Ditto.
6002 (cp_parser_attribute_list): Do not translate attribute strings.
6004 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6006 * stmt.c (expand_start_case_dummy): Remove.
6007 * tree.h: Remove the corresponding prototype.
6009 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6011 * builtins.c (apply_args_register_offset): Remove.
6012 * tree.h: Remove the corresponding prototype.
6014 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6016 * stor-layout.c (is_pending_size): Remove.
6017 * tree.h: Remove the corresponding prototype.
6019 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6021 * recog.c (validate_replace_src): Remove.
6022 * recog.h: Remove the corresponding prototype.
6024 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6026 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
6027 MAYBE_REG_PARM_STACK_SPACE.
6028 * function.c: Likewise.
6029 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
6030 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
6031 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
6032 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
6034 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6036 * c-decl.c (c_expand_deferred_function): Remove.
6037 * c-tree.h: Remove the corresponding prototype.
6039 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6041 * postreload.c (reload_cse_move2add): Generate just a PLUS
6042 instead of an entire SET.
6044 2004-02-26 Jan Hubicka <jh@suse.cz>
6046 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
6048 * i386.c (override_options): Add support for new CPUs.
6049 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
6050 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
6052 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
6054 2004-02-26 Bob Wilson <bob.wilson@acm.org>
6056 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
6058 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
6060 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
6061 (sparc_emit_fixunsdi): New prototype.
6062 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
6063 (sparc_emit_fixunsdi): New function.
6064 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
6065 operand 1. Pass SFmode to sparc_emit_floatunsdi.
6066 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
6067 to sparc_emit_floatunsdi.
6068 (fixuns_truncsfdi2): New expander.
6069 (fixuns_truncdfdi2): Likewise.
6071 2004-02-26 Alan Modra <amodra@bigpond.net.au>
6073 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
6076 2004-02-25 Richard Henderson <rth@redhat.com>
6078 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
6079 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
6080 use (op0-op1) == 0 if op0 is a pointer.
6081 * config/alpha/alpha.md (cmpdi): Use some_operand.
6082 (three comparison combine splits): Remove.
6084 2004-02-25 Richard Henderson <rth@redhat.com>
6087 * c-common.c (handle_alias_attribute): Reject the attribute if
6088 current_function_decl is set.
6090 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
6092 * config.gcc: Add comment describing extra_gcc_objs.
6093 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
6094 * configure.ac (extra_gcc_objs): New substitution variable.
6095 (host_extra_gcc_objs): Don't substitute.
6096 * configure: Regenerate.
6097 * Makefile.in: Use extra_gcc_objs.
6099 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
6101 * doc/contrib.texi: Add an entry for myself.
6103 2004-02-25 Jan Hubicka <jh@suse.cz>
6105 * basic-block.h (make_eh_edge, break_superblocks): Declare.
6106 * cfgbuild.c (make_eh_edge): Make global.
6107 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
6108 * except.c (build_post_landing_pads, connect_post_landing_pads,
6109 dw2_build_landing_pads, sjlj_emit_function_enter,
6110 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
6111 sjlj_build_landing_pads): Update CFG.
6112 (emit_to_new_bb_before): New function.
6113 (finish_eh_generation): Do not rebuild the CFG.
6115 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6117 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
6118 target_cpu_default defines.
6119 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
6120 * pa.h (TARGET_DEFAULT): Likewise.
6122 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
6124 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
6125 comparisons with regard to signedness.
6127 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
6129 * arm.c (thumb_legitimize_address): New function.
6130 * arm-protos.h: Prototype it.
6131 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
6132 (LEGITIMIZE_ADDRESS): Use it.
6134 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
6136 * reload1.c (reload): Only spill eliminable register with multiple
6137 adjacent elimination alternatives if all alternatives fail.
6139 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
6141 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
6142 is -4095...+4095 inclusive.
6144 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
6146 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
6147 the bootstrap failure with Sun CC 5.4 and 5.5.
6149 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6151 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
6152 which modifies NEWREG.
6153 (cse_condition_code_reg): Update the mode of CC_REG in
6154 CC_SRC_INSN on our own.
6156 2004-02-24 Michael Matz <matz@suse.de>
6158 * config/i386/i386.c (ix86_comp_type_attributes): Check for
6161 2004-02-24 Richard Henderson <rth@redhat.com>
6163 * toplev.c (dump_file_tbl): Rename from dump_file.
6164 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
6165 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
6166 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
6167 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
6168 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
6169 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
6170 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
6171 s/rtl_dump_file/dump_file/g.
6173 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
6175 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
6176 (spe_fixuns_truncsfsi2): Delete.
6178 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
6179 (fixuns_truncsfsi2): Delete.
6181 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
6184 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
6186 2004-02-24 Geoffrey Keating <geoffk@apple.com>
6188 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
6190 2004-02-24 Jason Merrill <jason@redhat.com>
6192 * tree.c (check_qualified_type): New fn.
6193 (get_qualified_type): Use it. If type already has the desired
6194 quals, just return it.
6195 * tree.h: Declare it.
6197 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
6199 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
6200 TARGET_SCHED_FINISH_GLOBAL): New macros.
6202 * target.h (md_init_global, md_finish_global): Function
6203 declarations corresponding to new target macros.
6205 * haifa-sched.c (sched_init, sched_finish): Allow target to
6206 call the new schedular hooks.
6208 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
6209 call to update_life_info.
6211 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
6212 flag_schedule_insns for SH4.
6214 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
6215 find_set_regmode_weight, find_insn_regmode_weight,
6216 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
6217 sh_variable_issue, high_pressure, ready_reorder,
6218 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
6219 functions used to throttle the insn movement in first
6220 scheduling pass for SH.
6222 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
6223 TARGET_SCHED_FINISH_GLOBAL.
6225 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
6227 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
6228 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
6229 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
6230 symbols in sections named by the user.
6231 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
6232 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
6233 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
6234 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
6235 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
6237 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
6238 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
6239 one more pseudo to further improve code generation.
6240 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
6241 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
6243 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
6244 * config/frv/frv.c (frv_legitimate_address_p): Added
6245 allow_double_reg_p argument. Adjust all callers. Use it to
6246 decide whether to enable double-register indirect addressing.
6247 (frv_funcdesc_alias_set): Remove.
6248 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
6249 register. Emit movdi_ldd.
6250 (ldd_address_operand): New.
6251 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
6252 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6253 (PREDICATE_CODES): Add ldd_address_operand.
6254 * config/frv/frv.md (movdi_ldd): New.
6255 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
6256 intermediate computations if possible.
6257 (symGOTOFF2reg_i): Fix harmless typo.
6258 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
6259 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
6260 relocated p_vaddr to vaddr type.
6261 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
6262 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
6263 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
6264 MEM, or use a funcdesc alias set. Use regular move instead of
6266 (dbl_memory_one_insn_operand): Recognize function descriptors by
6267 type or by alias set, and don't split them.
6268 * config/frv/frv.md (call, call_value): Never use call_internal
6270 (call_internal, call_value_internal): Never match for FDPIC.
6271 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
6272 call_value_fdpicsi): Require FDPIC.
6274 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
6275 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
6276 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
6277 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
6278 FDPIC. Compute data base address.
6279 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
6280 before the other self-specs are processed.
6281 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
6283 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
6284 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
6285 inhibit_libc is defined.
6286 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
6287 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
6289 (__RELOC_POINTER): Define.
6290 (_Unwind_IteratePhdrCallback): Use it.
6291 * config/frv/frv.h (Twrite): Define.
6292 (TRANSFER_FROM_TRAMPOLINE): Use it.
6293 * config/frv/linux.h (INVOKE__main): Undefine.
6295 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
6296 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
6297 (-mlibrary-pic): Emphasize that this option generates EABI code.
6300 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
6301 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
6302 and CONSTs in FDPIC mode.
6303 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
6304 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6305 * config/frv/frv.c (move_source_operand): Don't accept symbolic
6307 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
6308 rather than 'i' constraint for the 2-instruction alternative.
6309 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
6310 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6311 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
6312 EXTRA_CONSTRAINT_FOR_Y.
6313 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
6314 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
6315 (addsi3): Change 'Y' constraint to 'Q'.
6316 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
6317 * reload.c (CONST_POOL_OK_P): New macro.
6318 (find_reloads): Use it to decide whether a constant can be forced
6320 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
6321 constant satisfies got12_operand.
6322 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
6323 (frv_legitimate_address_p): Check for valid unspec offsets using
6324 got12_operand rather than frv_legitimate_fdpic_operand_p.
6325 (frv_legitimate_fdpic_operand_p): Delete.
6326 (frv_emit_movsi): Abort if we try to use the FDPIC register during
6328 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
6330 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
6331 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6332 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
6333 (frv_fdpic_fptr_operand): Don't declare here.
6334 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
6335 rather than fdpic_got12_operand.
6336 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
6337 got12_operand and const_unspec_operand.
6338 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
6339 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
6340 (symbolic_operand): Remove.
6341 (const_unspec_operand): New predicate.
6342 * config/frv/frv.md (*movsi_got): Use got12_operand.
6343 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
6344 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
6345 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
6346 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
6347 * config/frv/frv.c (frv_unspec): New structure.
6348 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
6349 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
6350 validate CONST indices. Use frv_output_const_unspec to print them.
6351 (frv_print_operand): Update call to unspec_got_name. Use
6352 frv_output_const_unspec to print constant unspecs.
6353 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
6354 Reject UNSPECs otherwise.
6355 (unspec_got_name): Take the relocation number as argument, not an
6357 (frv_output_addr_const_extra): Remove, replacing with...
6358 (frv_output_const_unspec): ...this new function.
6359 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
6360 (gpr_or_int12_operand): Use fdpic_got12_operand.
6361 (dbl_memory_one_insn_operand): Likewise.
6362 (fdpic_got12_operand): Use frv_const_unspec_p.
6363 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
6364 are already legitimate. Use frv_small_data_reloc_p when deciding
6365 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
6366 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
6367 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
6368 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
6369 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6370 label, for real this time.
6371 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
6372 representation of visibility.
6373 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
6375 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
6376 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
6377 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
6378 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
6379 it was explicitly disabled.
6380 (frv_stack_info): There is no need to save the link register in every
6381 frame unless TARGET_LINKED_FP is true.
6382 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
6383 frame pointer if the stack pointer might change value.
6384 (frv_return_addr_rtx): Check and process "count" argument.
6385 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
6386 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
6387 (frv_find_base_term): Declare.
6388 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
6389 (FIND_BASE_TERM): Define.
6390 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
6391 small_data_register_operand, small_data_symbolic_operand. Add
6393 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
6394 (frv_print_operand_memory_reference, output_move_single): Remove
6395 special handling for unlegitimized sdata addresses.
6396 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
6397 and symbolic addresses.
6398 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
6399 (frv_find_base_term): New function.
6400 (int_2word_operand): Check specifically for symbolic address constants.
6401 (pic_register_operand, pic_symbolic_operand): Delete.
6402 (small_data_register_operand, small_data_symbolic_operand): Delete.
6403 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
6404 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
6405 (move_source_operand): Only accept CONSTs if they're a two-insn
6407 (fdpic_got12_operand): Don't require TARGET_FDPIC.
6408 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
6409 using gen_symGOTOFF2reg*.
6410 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
6411 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
6412 themselves a cost of 3 insns.
6413 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
6414 Change predicate to symbolic_operand.
6415 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
6416 (*movsi_lda_sdata): Delete.
6417 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
6418 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
6419 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
6421 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6423 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
6424 -multilib-library-pic.
6425 (LINK_SPEC): Add -z text for -mfdpic.
6426 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
6427 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
6428 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
6430 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
6431 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
6432 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
6433 crtstuff-generated files.
6434 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
6435 * config.gcc: Add frv-*-*linux*.
6436 * config/frv/linux.h, config/frv/t-linux: New.
6437 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
6438 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
6439 when -mfdpic even if a linker script is explicitly listed.
6440 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6441 * config/frv/frv.c (frv_override_options): Clear asm_out
6442 unaligned_op for SImode on FDPIC.
6443 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
6444 argument passed to decl_readonly_section.
6445 (frv_assemble_integer): Revert 2003-09-30's change, but make the
6446 whole block run with FDPIC even with -fno-PIC.
6447 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6448 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
6449 symbol or label plus offset to memory.
6450 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
6451 GOTOFF and GPREL for LABEL_REF.
6452 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
6453 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
6454 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
6455 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
6456 * doc/invoke.texi: Document them.
6457 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6458 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
6459 (frv_splittable_got_operand): Removed.
6460 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
6461 LO_SUM. Add comments.
6462 (frv_override_options): Moved enabling of FDPIC to
6463 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
6464 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
6465 (frv_legitimize_fdpic_address): Don't duplicate logic in
6467 (frv_gen_GPsym2reg): New.
6468 (unspec_got_name): Added gprel.
6469 (frv_expand_fdpic_call): Add support for inlining PLTs.
6470 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
6471 (gpr_or_int12_operand): Added GPREL12.
6472 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
6473 (small_data_symbolic_operand): Fail if FDPIC.
6474 (fdpic_splittable_got_operand): Removed.
6475 (fdpic_got12_operand): Added GPREL12.
6476 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
6477 when appropriate. Fix sdata GOTOFF.
6478 (frv_legitimate_constant_p): Require legitimate PIC operand for
6479 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
6480 (frv_assemble_integer): Move FDPIC funcdesc handling out of
6482 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
6483 frv_assemble_integer fails.
6484 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
6485 (SUBTARGET_DRIVER_SELF_SPECS): New.
6486 (ASM_SPEC): Don't pass -mno-fdpic.
6487 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
6488 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
6489 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
6490 -multilib-library-pic.
6491 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
6492 condexec_si_media_operator, condexec_sf_add_operator and
6493 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6494 and condexec_sf_unary_operator.
6495 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
6497 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
6498 movsi_internal. Give them internal names. movsi_got has type
6500 (fdpic got splitters): Remove.
6501 (symGPREL2reg, symGPREL2reg_hilo): New.
6502 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
6503 to -mlibrary-pic. Map -multilib-library-pic to it.
6504 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
6506 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
6507 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
6508 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
6509 (frv_cannot_force_const_mem): New function.
6510 (const_small_data_p, plus_small_data_p): Update comments on sdata
6512 (frv_override_options): Set flag_pie for FDPIC too.
6513 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
6514 call-saved registers on FDPIC.
6515 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
6516 don't force LR to be preserved.
6517 (frv_expand_prologue): Likewise.
6518 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
6519 (frv_frame_pointer_required): Don't force it just because the
6520 FDPIC register is used.
6521 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
6522 operand only if !condexec_p.
6523 (frv_legitimize_address): Return the FDPIC-legitimized address.
6524 Don't match small data here on FDPIC.
6525 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
6526 symbols. Use TRUE/FALSE instead of 1/0.
6527 (frv_local_funcdesc_p): New.
6528 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
6529 immediates when possible.
6530 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
6531 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
6533 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
6534 12-bit immediates when possible.
6535 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
6536 are not legitimate pic operands.
6537 (frv_in_small_data_p): Re-enable for FDPIC.
6538 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
6539 (FRV_GLOBAL_P): Removed.
6540 * config/frv/frv.md: Add modes to CONSTs.
6542 (movsi_lo_sum_got): Use separate matches instead of match_dup.
6543 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
6544 (fdpic splittable operations): Match on flag_pic != 1.
6545 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6546 * config/frv/frv.c (frv_asm_out_constructor,
6547 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
6549 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
6550 * config/frv/frv.c (frv_assemble_integer): Reject complex
6551 expressions referencing function SYMBOL_REFs.
6552 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
6553 (move_source_operand): Reject CONSTs that reference function
6554 SYMBOL_REFs on FDPIC.
6555 (frv_emit_movsi): If we get such a CONST, break it up.
6556 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
6557 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
6558 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
6560 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
6561 (frv_trampoline_size): Increase for FDPIC.
6562 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
6563 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
6564 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
6565 Disable use of GOTOFF for now.
6566 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
6567 Disable use of small data in FDPIC for now.
6568 (frv_asm_output_mi_thunk): Implement for FDPIC.
6569 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
6570 * config/frv/frv.c (frv_asm_out_constructor): Use
6571 frv_assemble_integer for FDPIC pointers.
6572 (frv_asm_out_destructor): Likewise.
6573 * config/frv/frv.md (ldd): Fix order of operands. Use
6574 address_operand for input.
6575 2003-09-18 DJ Delorie <dj@redhat.com>
6576 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
6577 (unspec_got_name): Correct typo.
6578 (frv_emit_movsi): Pre-expand splittable GOTs.
6579 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
6580 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
6581 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
6582 * config/frv/t-frv: Add -mfdpic multilibs.
6583 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
6584 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
6585 * config/frv/frv.c (frv_override_options): -mfdpic assumes
6586 flag_pic, default to 32-bit pics, require DWORD ops.
6587 (frv_override_options): Add W and Z constraints.
6588 (frv_expand_prologue): No pic prologue for -mfdpic.
6589 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
6590 (frv_print_operand_memory_reference): Handle GOT constants.
6591 (frv_legitimate_address_p): Allow GOT constants.
6592 (frv_legitimize_address): Handle GOT addresses too.
6593 (frv_legitimate_fdpic_operand_p): New.
6594 (frv_legitimize_fdpic_address): New.
6595 (unspec_got_name): New.
6596 (frv_output_addr_const_extra): New.
6597 (frv_expand_fdpic_call): New.
6598 (frv_fdpic_fptr_operand): New.
6599 (gpr_or_int12_operand): Handle GOT operands.
6600 (int_2word_operand): Handle GOT operands.
6601 (fdpic_operand): New.
6602 (fdpic_splittable_got_operand): New.
6603 (fdpic_got12_operand): New.
6604 (frv_emit_movsi): Handle GOT operands.
6605 (frv_assemble_integer): -mfdpic doesn't use rofixups.
6606 (frv_print_operand): Support 'g' code for GOT operands.
6607 * config/frv/frv-protos.h: Add prototypes as needed.
6608 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
6609 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
6610 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
6611 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
6612 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
6613 R_FRV_GOTOFFLO): New.
6614 (movsi_high_got, movsi_lo_sum_got): New.
6615 (*movsi_pic): Don't use this splitter for -mfdpic.
6616 (addsi3): Allow GOT references also.
6617 (call, call_value): Handle -mfdpic separately.
6618 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
6619 call_value_fdpicsi): New.
6620 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
6621 symGOTOFF2reg_i): New.
6622 * config/frv/frv.h (MASK_FDPIC): New.
6623 (TARGET_FDPIC): New.
6624 (TARGET_SWITCHES): Add -mfdpic.
6625 (FDPIC_FPTR_REGNO): New.
6627 (OUR_FDPIC_REG): New.
6628 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
6630 (REG_CLASS_NAMES): Likewise.
6631 (REG_CLASS_CONTENTS): Likewise.
6632 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
6633 (EXTRA_CONSTRAINT): Add it here.
6634 (FRV_GLOBAL_P): New.
6635 (OUTPUT_ADDR_CONST_EXTRA): New.
6637 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6639 * config/sparc/sparc.h: Remove commented-out definitions of
6640 TARGET_EDOM and GEN_ERRNO_RTX.
6642 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6644 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
6645 df_analyse with df_analyze.
6647 2004-02-24 Alan Modra <amodra@bigpond.net.au>
6649 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
6652 2004-02-23 James E Wilson <wilson@specifixinc.com>
6654 * calls.c (precompute_arguments): Update comment.
6656 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6658 * et-forest.c: Replace et_occurences with et_occurrences.
6660 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6662 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
6665 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
6667 * config/i386/i386.c: Rename pni to sse3.
6668 * config/i386/i386.h: Likewise.
6669 * config/i386/i386.md: Likewise.
6670 * config/i386/pmmintrin.h: Likewise.
6671 * doc/extend.texi: Likewise.
6672 * doc/invoke.texi: Likewise.
6674 2004-02-23 Zack Weinberg <zack@codesourcery.com>
6675 Kazu Hirata <kazu@cs.umass.edu>
6677 Remove -fwritable-strings.
6678 * c-common.c (fix_string_type): Don't check
6679 flag_writable_strings.
6680 (fix_string_type): Likewise.
6681 * c-opts.c (set_std_c89): Don't initialize
6682 flag_writable_strings.
6683 (set_std_c99): Likewise.
6684 * common.opt (fwritable-strings): Remove.
6685 * flags.h: Remove the external declaration of
6686 flag_writable_strings.
6687 * opts.c (common_handle_option) <OPT_fwritable_strings>:
6689 * toplev.c (flag_writable_strings): Remove.
6690 (f_options): Remove an entry for writable-strings.
6691 * varasm.c (const_hash_1) <STRING_CST>: Don't check
6692 flag_writable_strings.
6693 (compare_constant) <STRING_CST>: Likewise.
6694 (build_constant_desc): Likewise.
6695 * config/darwin.c (machopic_select_section): Likewise.
6696 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
6697 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
6698 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
6699 * config/mips/mips.c (mips_select_section): Likewise.
6700 (mips_encode_section_info): Likewise.
6701 * config/pa/pa.c (pa_select_section): Likewise.
6702 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
6703 * config/v850/v850.c (v850_select_section): Likewise.
6704 * doc/invoke.texi (-fwritable-strings): Remove.
6705 (-fno-const-strings): Don't mention -fwritable-strings.
6706 * doc/trouble.texi: Don't mention -fwritable-strings.
6708 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
6710 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
6712 2004-02-23 Dale Johannesen <dalej@apple.com>
6714 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
6715 (movdf_hardfloat64): Ditto.
6716 (movdf_softfloat64): Ditto.
6718 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
6719 * config/rs6000/rs6000.c (function_arg): call to
6720 rs6000_mixed_function_arg for DFmode moved to allow
6721 normal DFmode incoming register assignment.
6723 2004-02-23 Dale Johannesen <dalej@apple.com>
6725 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
6726 (movdf_hardfloat64): Ditto.
6728 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6730 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
6731 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
6734 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
6737 * c-typeck.c (c_expand_return): Change check for VAR_DECL
6738 to use DECL_P instead.
6740 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
6741 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
6743 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6745 * Makefile.in (opts.o): Depend on target.h.
6746 * opts.c (decode_options): Use targetm.default_short_enums
6747 instead of DEFAULT_SHORT_ENUMS.
6748 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6749 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
6750 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
6751 * target.h (gcc_target): Add default_short_enums.
6752 * config/cris/cris.h: Remove a comment about
6753 DEFAULT_SHORT_ENUMS.
6754 * config/ip2k/ip2k.h: Likewise.
6755 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
6756 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
6758 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6759 Falk Hueffner <falk@debian.org>
6762 * builtins.c (expand_builtin_va_arg): Emit an informative message
6763 if a trap is generated.
6764 * c-typeck.c (build_function_call): Likewise.
6766 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6768 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
6770 * libgcov.c: Include sys/stat.h.
6771 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
6772 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
6773 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
6774 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
6776 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
6778 * reorg.c: Remove comments about dead ports.
6780 2004-02-22 Christopher Faylor <cgf@redhat.com>
6782 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
6783 extra host object file when targetting cygwin rather than generic
6786 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
6788 Merge from tree-ssa:
6789 2003-11-20 Richard Henderson <rth@redhat.com>
6791 * tree-inline.c (insert_decl_map): New.
6792 (remap_decl, remap_type, remap_block, copy_body_r,
6793 initialize_inlined_parameters, declare_return_variable,
6794 remap_save_expr): Use it.
6796 * function.c (copy_body_r): Add mapping from id->ret_label to
6797 id->ret_label. Revert test for ret_label.
6799 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6801 * genoutput.c (process_template): Strip trailing whitespace in @
6802 templates and issue a warning if there was any.
6804 2004-02-21 Christopher Faylor <cgf@redhat.com>
6806 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
6807 object file when targetting cygwin.
6808 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
6809 overridden by top-level Makefile.
6811 2004-02-21 Roger Sayle <roger@eyesopen.com>
6813 * config/i386/i386.c (standard_80387_constant_p): Also prefer
6814 the x87's load constant instructions when optimizing for size.
6816 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
6818 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
6819 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
6820 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
6821 * fold-const.c: Likewise.
6822 * simplify-rtx.c: Likewise.
6824 2004-02-21 Alan Modra <amodra@bigpond.net.au>
6826 * combine.c (can_combine_p): Don't ignore SETs marked with
6827 REG_EH_REGION notes.
6828 (try_combine): When attemting to fix unrecognized insns, don't
6829 split a PARALLEL that contains the original i2.
6831 2004-02-21 Ziemowit Laski <zlaski@apple.com>
6833 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
6834 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
6835 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6836 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
6837 (vector, pixel, bool): #define to __vector, __pixel and __bool.
6838 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
6840 (__altivec_link_error_invalid_argument): Remove prototype; will use
6841 __builtin_altivec_compiletime_error("vec_*") instead.
6842 (vec_*): Fix/complete set of available operation overloads given the
6843 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6844 cv-correctness of pointer arguments; in C, always check for correct
6845 argument types before macro expansion.
6846 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6847 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6848 '-W[no-]altivec-long-deprecated' switches.
6849 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6850 '__vector', '__pixel' and '__bool' macros using
6851 '__attribute__((altivec(...)))' types.
6852 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6853 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6854 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6856 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6857 handling '-W[no-]altivec-long-deprecated'.
6858 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6859 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6860 altivec_expand_dst_builtin): Remove casts from integer literals.
6861 (altivec_expand_builtin): Likewise; handle expansion of new
6862 '__builtin_altivec_compiletime_error' function.
6863 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6864 types, and make them distinct from other vector types; register
6865 '__builtin_altivec_compiletime_error' function.
6866 (print_operand): For 'P', print a full target register name instead of
6868 (rs6000_attribute_table): Add "altivec" attribute.
6869 (rs6000_handle_altivec_attribute): New function.
6870 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6871 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6873 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6875 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6877 2004-02-20 James E Wilson <wilson@specifixinc.com>
6879 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6881 (shift_mix4left+2): Delete redundant pattern.
6883 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6885 * alias.c (OUTGOING_REGNO): Don't define the default.
6886 * builtins.c (OUTGOING_REGNO): Likewise.
6887 (INCOMING_REGNO): Likewise.
6888 (apply_args_register_offset): Always use OUTGOING_REGNO.
6889 * combine.c (OUTGOING_REGNO): Likewise.
6890 * sibcall.c (OUTGOING_REGNO): Likewise.
6891 * defaults.h (INCOMING_REGNO): Provide the default.
6892 (OUTGOING_REGNO): Likewise.
6894 2004-02-21 Jan Hubicka <jh@suse.cz>
6896 * params.def (max-peeled-insns, max-completely-peeled-insns,
6897 max-once-peeled-insns): Set to 400.
6899 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6902 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
6903 are set for parameters before outputing debugging information.
6905 2004-02-20 Falk Hueffner <falk@debian.org>
6908 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
6911 2004-02-20 Per Bothner <per@bothner.com>
6913 * input.h: Don't #include line-map.h. It may cause link problems
6914 with undefined linemap_line_start when line-map.h is included but
6915 line-map.o is not linked, as currently happens with gengtype on
6916 compilers that don't support inline.
6917 * toplev.c: So we do have to explicitly #include line-map.h here.
6919 2004-02-20 Richard Henderson <rth@redhat.com>
6921 * doc/invoke.texi: Add -Wvariadic-macros.
6923 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6925 * haifa-sched.c (sched_emit_insn): Remove.
6926 * sched-int.h: Remove the corresponding prototype.
6928 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6931 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6932 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6933 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6934 * config/cris/cris.h: Remove a comment about
6935 DEFAULT_SHORT_ENUMS.
6936 * config/ip2k/ip2k.h: Likewise.
6937 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6939 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
6940 Tom Tromey <tromey@redhat.com>
6942 * doc/install.texi: Moved --disable-libgcj and
6943 --with-system-zlib documentation to new section for
6944 Java-specific options.
6945 Added explicit Cross-Compiler-Specific Options subheading.
6946 Added section for Java-specific options.
6948 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
6950 * doc/install.texi (Building the Ada compiler): Remove
6953 2004-02-20 James E Wilson <wilson@specifixinc.com>
6955 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
6957 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6959 * gcc.c (process_command): Allow translation of the copyright
6960 symbol but not the rest of the copyright message.
6961 * gcov.c (print_version): Likewise. Allow translation of the
6962 message about warranty.
6964 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
6966 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
6968 ("*andsi_clear"): Tweak constraints to not match postincrement.
6969 Adjust the predicate to exclude a volatile memory reference.
6970 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
6971 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
6973 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
6975 * move-if-change: Remove.
6976 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
6977 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
6978 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
6979 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
6980 (s-gtyp-gen, s-iov): Use the top level move-if-change.
6981 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
6983 2004-02-19 James E Wilson <wilson@specifixinc.com>
6985 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
6986 for operand2. Add condition that requires register_operand operand2
6989 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
6990 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6992 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
6993 * config/mips/mips.md: Expand comment above unaligned loads and stores.
6995 2004-02-19 Richard Henderson <rth@redhat.com>
6997 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
6998 * tree.c (build0, build1, build2, build3, build4): Split out from...
6999 (build): ... here. Call them.
7000 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
7002 * convert.c (convert_to_integer): Remove extra build argument.
7003 * tree-inline.c (expand_call_inline): Likewise.
7005 2004-02-19 Richard Henderson <rth@redhat.com>
7007 * c-opts.c (warn_variadic_macros): New.
7008 (c_common_handle_option): Set it.
7009 (sanitize_cpp_opts): Copy it to cpp_opts.
7010 * c.opt (Wvariadic-macros): New.
7011 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
7012 * cppinit.c (cpp_create_reader): Initialize it.
7013 * cppmacro.c (parse_params): Check it.
7015 2004-02-19 David Daney <ddaney@avtrex.com>
7017 PR preprocessor/14198
7018 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
7019 builtin_assert ("machine=mips")
7021 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7023 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
7024 * system.h (DEFAULT_SHORT_ENUMS): Poison.
7025 * config/cris/cris.h: Remove a comment about
7026 DEFAULT_SHORT_ENUMS.
7027 * config/ip2k/ip2k.h: Likewise.
7028 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
7030 2004-02-19 Zack Weinberg <zack@codesourcery.com>
7032 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
7033 when passing single SFmode quantities in general registers,
7034 put them in the high half.
7036 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
7038 * doc/md.texi (Standard Names): Document additional dependency on
7041 * optabs.c (ftruncify): Remove.
7042 (expand_fix): Manually inline ftruncify above.
7043 (can_fix_p): Add FIXME note.
7045 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
7047 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
7048 spe_fixuns_truncsfsi2.
7050 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
7053 2004-02-19 Steve Ellcey <sje@cup.hp.com>
7055 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
7056 * testsuite/gcc.dg/20040219-1.c: New test.
7058 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
7060 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
7061 "*subsf3_cconly"): Subtraction is not commutative.
7063 2004-02-19 Zack Weinberg <zack@codesourcery.com>
7065 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
7066 (sdbout_symbol): If called before sdbout_init, queue DECL for
7068 (sdbout_init): Set sdbout_initialized true, process decls
7069 queued earlier by sdbout_symbol.
7070 (sdbout_finish): Use size_t for index variable.
7072 2004-02-19 Jeff Law <law@redhat.com>
7074 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
7075 for unordered comparison codes.
7077 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
7079 * reload1.c (reload): Correct comment.
7080 (scan_paradoxical_subregs): Remove #if 0 and old comment.
7081 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
7082 register variables are not used by reload.
7084 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
7087 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
7088 constraints to not match postincrement. Adjust the predicate to
7089 exclude a volatile memory reference.
7091 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7093 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
7095 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7097 * hooks.c (hook_void_tree_int): Remove.
7098 (hook_void_constcharptr): Likewise.
7099 (hook_int_void_0): Likewise.
7100 * hooks.h: Remove the prototypes for the above three
7102 * targhooks.c (hook_bool_machine_mode_true): Remove.
7103 * targhooks.h: Remove the prototype for
7104 hook_bool_machine_mode_true.
7106 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7108 * emit-rtl.c (subreg_realpart_p): Remove.
7109 (reorder_insns_with_line_notes): Likewise.
7110 (end_full_sequence): Likewise.
7111 * rtl.h: Remove the prototype for the above functions.
7113 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7115 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
7116 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7117 config/iq2000/iq2000.h, config/m32r/m32r.h,
7118 config/pdp11/pdp11.h, config/sparc/sparc.h,
7119 config/xtensa/xtensa.h: Remove commented-out or useless
7120 definitions of CASE_VECTOR_PC_RELATIVE.
7122 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7124 * loop.c (all_sets_invariant_p): Remove.
7126 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7129 * config/sparc/sparc.h (NPARM_REGS): Delete.
7130 (BASE_RETURN_VALUE_REG): Likewise.
7131 (BASE_OUTGOING_VALUE_REG): Likewise.
7132 (BASE_PASSING_ARG_REG): Likewise.
7133 (BASE_INCOMING_ARG_REG): Likewise.
7134 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
7135 TARGET_ARCH64, not TARGET_V9.
7136 (function_arg_slotno): Dispatch based on the mode class.
7137 Handle vector modes like floating-point modes.
7138 (function_arg_record_value_1): Handle vector types like
7139 floating-point types.
7140 (function_arg_record_value_2): Likewise.
7141 Calculate regno after mode transformation.
7142 (function_arg): Handle vector modes like floating-point modes.
7143 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
7144 If ARCH64, do not recheck alignment.
7145 (function_arg_pass_by_reference): Reorder the conditions.
7146 (sparc_return_in_memory): Move after function_arg_padding.
7147 Implement calling conventions for vector modes.
7148 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
7149 (function_value): Move scope of 'regbase'.
7150 Implement calling conventions for vector modes.
7151 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
7152 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
7153 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
7154 the argument is passed by reference.
7155 (sparc_type_code): Handle vector types.
7157 2004-02-19 Alan Modra <amodra@bigpond.net.au>
7159 * function.c (assign_parms): When building decl_rtl for
7160 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
7162 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
7164 * expr.c (is_aligning_offset): Check if we are aligning the
7165 expressions's address over BIGGEST_ALIGNMENT in bytes, not
7168 2003-02-18 Matt Austern <austern@apple.com>
7170 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
7171 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
7172 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
7173 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
7175 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
7177 2004-02-18 Zack Weinberg <zack@codesourcery.com>
7179 * dwarf2out.c (loclabel_num): Move outside #ifdef
7180 DWARF2_DEBUGGING_INFO and mark with GTY(()).
7181 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
7183 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
7184 Allocate memory with ggc_alloc. No need to copy anything.
7185 (ia64_hpux_file_end): Update to match.
7187 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7189 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
7192 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7194 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
7195 ("divmodtisi3"): Likewise.
7196 ("udivmoddi4", "udivmodtidi3"): Likewise.
7197 ("divmodsi4", "divmoddisi3"): Likewise.
7198 ("udivmodsi4", "udivmoddisi3"): Likewise.
7199 ("udivsi3", "umodsi3"): Likewise.
7201 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7203 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
7204 placeholder insn when chunkifying the pool.
7206 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7208 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
7209 generating PIC code.
7211 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7213 * config/h8300/h8300-protos.h: Add a prototype for
7214 h8300_expand_branch.
7215 * config/h8300/h8300.c (h8300_expand_branch): New.
7216 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
7217 bgtu, beq, bne): Call h8300_expand_branch().
7219 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7221 * config/h8300/h8300-protos.h: Add prototypes for
7222 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
7223 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
7224 (h8300_hard_regno_mode_ok): Likewise.
7225 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
7226 h8300_hard_regno_nregs().
7227 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
7229 2004-02-18 Per Bothner <per@bothner.com>
7231 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
7232 partly reverts my 2003-10-01 change, because we're back to logically
7233 including <command line> inside the main line.
7234 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
7235 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
7236 Fixes PR preprocessor/14103.
7238 * cppfiles.c (_cpp_stack_include): When appropriate decrement
7239 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
7240 (cpp_push_include): Don't need to increment pfile's line field.
7241 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
7243 * c-ppoutput.c (print struct): New first_time field.
7244 (init_pp_output): Set print.first_time.
7245 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
7246 which is set also for (say) <command line>. Clear print.first_time.
7248 * cppfiles.c (struct _cpp_file): Comment and type for pch field
7249 does not match the code, so fix both.
7250 (should_stack_file): Inline include_pch_p function.
7251 (include_pch_p): Remove pointless function.
7253 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
7255 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7257 * config/h8300/h8300.md (four define_peephole2's): Use
7258 h8300_regs_ok_for_stm().
7260 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7262 * config/h8300/h8300-protos.h: Update the prototype for
7264 * config/h8300/h8300.c (expand_a_rotate): Remove the first
7266 * config/h8300/h8300.md: Update all callers.
7268 2004-02-18 Jan Hubicka <jh@suse.cz>
7270 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
7272 (simplify_binary_operation): Deal with logicals on floats.
7274 * i386.md (SSE fabs splitters): Emit new patterns.
7275 (SSE cmov splitters): Likewise.
7276 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
7277 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
7279 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
7280 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
7282 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7284 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
7286 (output_a_rotate): Tweak a comment.
7287 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
7288 (*rotlhi3_1): Change to rotlhi3_1.
7289 (*rotlsi3_1): Change to rotlsi3_1.
7291 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
7294 * arm.c (load_multiple_operation): Don't insist that the source reg
7295 of a post-increment component is the same as the destination.
7296 (store_multiple_operation): Likewise.
7298 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7300 * config/h8300/h8300.md: Move movsf patterns into one section
7303 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7305 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
7306 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
7307 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
7308 config/mips/linux64.h, config/pa/pa-64.h,
7309 config/rs6000/aix51.h, config/rs6000/aix52.h,
7310 config/rs6000/spe.md, config/sparc/linux.h,
7311 config/sparc/linux64.h: Update copyright.
7313 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7315 * config/h8300/h8300.md: Move push patterns into one
7316 section of the file.
7318 2004-02-18 Mark Mitchell <mark@codesourcery.com>
7321 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
7324 2004-02-18 Paul Brook <paul@codesourcery.com>
7326 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
7328 2004-02-18 Paul Brook <paul@codesourcery.com>
7331 * dwarf2out.c (loc_descriptor_from_tree): Handle
7332 EXPR_WITH_FILE_LOCATION.
7334 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7336 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
7337 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
7338 trailing whitespace from instructions.
7340 2004-02-17 Geoffrey Keating <geoffk@apple.com>
7342 * configure.ac: When generating auto-build.h, pass
7343 --enable-languages to the sub-configure.
7344 Put quotes around ${program_transform_name} when generating
7345 name of as, ld, nm, objdump.
7346 * configure: Regenerate.
7348 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
7350 * Makefile.in (s-check, s-config, s-conditions, s-flags)
7351 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
7352 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
7353 (s-preds, s-iov): Do not depend on move-if-change.
7355 2004-02-17 James E Wilson <wilson@specifixinc.com>
7357 * caller-save.c (insert_restore): Pass mem through copy_rtx.
7358 (insert_save): Likewise.
7360 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7362 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
7365 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7367 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
7369 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
7371 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7373 * config/h8300/h8300-protos.h: Update the prototype of
7375 * config/h8300/h8300.c (fix_bit_operand): Remove the second
7377 * config/h8300/h8300.md: Update all callers.
7379 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7381 * config/h8300/h8300.c (fix_bit_operand): Change the name of
7382 the last argument to "code" from "type".
7384 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7386 * config/h8300/h8300.c: Remove an extern declaration of
7387 rtx_equal_function_value_matters.
7389 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7391 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
7393 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
7394 (*iorqi3_1): Change to iorqi3_1.
7395 (*xorqi3_1): Change to xorqi3_1.
7397 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7399 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
7402 2004-02-17 Jan Hubicka <jh@suse.cz>
7404 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
7406 2004-02-18 Alan Modra <amodra@bigpond.net.au>
7408 PR optimization/14119
7409 * combine.c (try_combine): When attemting to fix unrecognized insns,
7410 don't delete SETs marked with REG_EH_REGION notes.
7412 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
7414 * combine.c (simplify_if_then_else): Do not replace
7415 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
7418 2004-02017 Steven Bosscher <stevenb@suse.de>
7420 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
7421 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
7422 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
7423 * ada/utils.c: Likewise.
7424 * cp/decl.c: Likewise.
7425 * f/com.c: Likewise.
7426 * java/class.c: Likewise.
7428 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7430 * config/h8300/h8300.md: Fix comment typos.
7432 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7434 * config/mips/t-iris6gld: Renamed to ...
7435 * config/mips/t-irix-gld: ... this.
7436 * config.gcc (mips-sgi-irix6*): Reflect this
7437 (mips-sgi-irix5*): Use it with GNU ld.
7439 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
7441 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
7442 * config/mips/t-irix-gld: Reflect this.
7443 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7445 * config/mips/iris5gld.h: New file.
7446 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
7447 Only use collect2 without gas.
7449 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
7450 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7451 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
7452 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7454 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
7455 * config/mips/iris5.h: ... here.
7457 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
7458 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7459 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
7461 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
7462 using irix_startfile_spec, irix_endfile_spec.
7464 2004-02-16 Gunther Nikl <gni@gecko.de>
7466 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
7468 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7470 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
7473 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7475 * cfghooks.c (split_edge): Speed up updating of dominators.
7477 2004-02-17 Mark Mitchell <mark@codesourcery.com>
7480 * c-common.c (flag_abi_version): Remove.
7481 * c-common.h (flag_abi_version): Likewise.
7482 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
7483 * c.opt (fabi-version): Remove.
7484 * calls.c (expand_call): Always pass a function type to
7485 struct_value_rtx. Use convert_memory_address.
7486 * common.opt (fabi-version): Add it.
7487 * flags.h (flag_abi_version): Likewise.
7488 (abi_version_at_least): New macro.
7489 * opts.c (common_handle_option): Add OPT_fabi_version.
7490 * toplev.c (flag_abi_version): Define it.
7491 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
7493 (ia64_output_mi_thunk): Use it.
7494 (ia64_struct_value_rtx): Likewise.
7496 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7498 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
7499 Don't generate insns by hand.
7501 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
7504 * doc/invoke.texi (fabi-version): The default is 2 now.
7506 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7508 * loop-iv.c: New file.
7509 * Makefile.in (loop-iv.o): New.
7510 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
7511 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
7512 num_loop_branches): New functions.
7513 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
7514 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
7515 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
7516 get_simple_loop_desc, free_simple_loop_desc): Declare.
7517 (simple_loop_desc): New inline function.
7518 (struct rtx_iv, struct niter_desc): New.
7519 * cfgloopmanip.c (loopify): Specify semantics more precisely.
7520 * expr.c (force_operand): Handle subregs of expressions created by
7522 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
7523 parts of the initialization to toplev.c
7524 * loop-unroll.c (loop_exit_at_end_p): New.
7525 (unroll_and_peel_loops): Call iv_analysis_done.
7526 (decide_peel_once_rolling, decide_peel_completely,
7527 decide_unroll_stupid, decide_unroll_constant_iterations,
7528 decide_unroll_runtime_iterations, decide_peel_simple,
7529 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
7530 unroll_loop_runtime_iterations): Use new simple loop analysis.
7531 * loop-unswitch.c (compare_and_jump_seq): New.
7532 (may_unswitch_on_p): Renamed to ...
7533 (may_unswitch_on): Use new iv analysis.
7534 (reversed_condition): Export.
7535 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
7536 * predict.c (estimate_probability): Use new simple loop analysis.
7537 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
7538 canon_condition, simplify_using_condition): Declare.
7539 * stor-layout.c (get_mode_bounds): New.
7540 * toplev.c (rest_of_handle_loop2): Some parts of
7541 initialization/finalization moved here from loop-init.c.
7543 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7545 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
7547 (CALL_USED_REGISTERS): Likewise.
7548 (REG_ALLOC_ORDER): Likewise.
7549 (REG_CLASS) <GENERAL_REGS>: Likewise.
7551 2004-02-16 Geoffrey Keating <geoffk@apple.com>
7553 * doc/md.texi (Insn Canonicalizations): Document left-chaining
7554 in associative operators.
7555 * rtlanal.c (commutative_operand_precedence): Create some new
7556 variables. Prefer a commutative operand on the left, then
7557 binary expressions, then NEG and NOT.
7559 2004-02-16 Matthias Klose <doko@debian.org>
7561 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
7562 in terms of SHLIB_SOVERSION.
7563 * config/m68k/t-slibgcc-elf-ver: New file.
7564 * config/pa/t-slibgcc-elf-ver: New file.
7565 * config.gcc (m68k-linux, parisc-linux): Use them when not
7566 sjlj exceptions are not configured.
7568 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
7570 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
7572 2004-02-16 Zack Weinberg <zack@codesourcery.com>
7574 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
7576 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
7578 * doc/sourcebuild.texi: Mention backends.html.
7580 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
7582 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
7583 line-map.c, line-map.h, var-tracking.c: Fix comment
7586 2004-02-16 Richard Henderson <rth@redhat.com>
7588 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
7590 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
7592 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7594 * config/h8300/h8300.md: Remove unnecessary parallels from
7595 all define_insn and define_split patterns.
7597 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7599 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
7602 2004-02-15 Bernardo Innocenti <bernie@develer.com>
7604 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
7607 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7609 * config/ia64/ia64.c, config/mips/mips.c,
7610 config/mmix/mmix-modes.def: Fix comment typos.
7612 2004-02-15 Roger Sayle <roger@eyesopen.com>
7614 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
7615 (get_directive_line): Remove unused function prototype.
7617 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7619 * tree-inline.c (copy_body_r): Do not replace ret_label.
7621 2004-02-14 Jan Hubicka <jh@suse.cz>
7623 * i386.c (x86_four_jump_limit): New variable.
7624 (k8_avoid_jump_misspredicts): Rename to ...
7625 (ix86_avoid_jump_misspredicts): .. this one.
7626 (ix86_pad_returns): Break out from ...
7627 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
7629 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
7631 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7633 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
7636 2004-02-14 Per Bothner <per@bothner.com>
7638 * fix-header.c (line_table): Move local variable in main to global.
7639 * scan.h (line_table): Use it.
7640 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
7641 line (recently renamed to src_loc) before calling recognized_function.
7643 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
7645 * Makefile.in: Fix comment typos.
7647 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
7649 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
7650 for start_value when it is directly moved into reg, and factorize
7651 the retrieval of GET_MODE (reg).
7653 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7655 * config/mips/mips-protos.h (mips_load_got_page): Delete.
7656 (mips_load_got_global): Delete.
7657 (mips_gotoff_page): Declare.
7658 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
7659 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
7660 UNSPEC_LOAD_GOT pattern rather than a MEM.
7661 (*load_got[sd]i): New patterns.
7662 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
7663 (mips_load_got_page, mips_load_got_global): Delete.
7664 (mips_gotoff_page): New function.
7665 (override_options): Don't initialize mips_got_alias_set.
7667 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7669 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
7670 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
7671 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
7672 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
7673 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
7674 * config/mips/mips.c: Fix some overly-long lines.
7675 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
7676 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
7678 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7680 * configure.ac: Search for as, ld below libexec/gcc.
7681 * configure: Regenerate.
7683 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7685 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
7686 __builtin_arm_setwcx ().
7687 * config/arm/arm.c (arm_expand_builtin): Generate operands
7688 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
7690 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7692 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
7693 and "wmuluh" to "wmulsm" and "wmulum", respectively.
7694 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
7695 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
7696 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
7697 (_mm_mulhi_pu16): Likewise.
7699 2004-02-13 Zack Weinberg <zack@codesourcery.com>
7701 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
7702 DECL_NAME != 0 before dereferencing.
7704 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
7706 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
7707 (s390_output_addr_const_extra): Declare.
7708 (s390_output_pool_entry): Remove FILE * argument.
7709 * config/s390/s390.c (s390_output_symbolic_const): Remove.
7710 (s390_output_addr_const_extra): New function.
7711 (print_operand_address): Call output_addr_const instead of
7712 s390_output_symbolic_const.
7713 (print_operand): Likewise.
7714 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
7715 Remove FILE * argument.
7716 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7717 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
7720 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7722 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
7723 (struct edge, struct vertex, struct graph): New.
7724 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
7725 free_graph): New functions.
7727 2004-02-12 Chris Demetriou <cgd@broadcom.com>
7729 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7730 Use ".set macro" to avoid warnings about multi-instruction
7731 macros, since they're intentional.
7733 2004-02-12 Geoffrey Keating <geoffk@apple.com>
7735 * config/darwin.h: Add include guards. Remove old, now incorrect,
7736 comment about STANDARD_EXEC_PREFIX.
7738 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7739 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
7740 for installing .1 manpages. Add rules for installing cpp
7741 and gcov manpages under their installed names.
7743 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
7745 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
7746 host, but try LD_FOR_TARGET first.
7747 * configure: Rebuilt.
7749 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7751 * dbxout.c: Move declaration of dbxout_type_decl outside
7752 #ifdef DBX_DEBUGGING_INFO.
7753 * c-parse.in: Don't give the asmdef production a type.
7755 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7757 * debug.h (struct gcc_debug_hooks): Add type_decl field.
7758 (debug_nothing_tree_int): Prototype.
7759 (dwarf_debug_hooks): Delete, unused.
7760 * debug.c (do_nothing_debug_hooks): Update.
7761 (debug_nothing_tree_int): New function.
7762 * langhooks.h (struct lang_hooks_for_decls):
7763 Remove builtin_type_decls field.
7764 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
7765 (LANG_HOOKS_DECLS): Update.
7766 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
7767 Use debug_hooks->type_decl.
7768 * dbxout.c (preinit_symbols): New static.
7769 (dbx_debug_hooks, xcoff_debug_hooks): Update.
7770 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
7771 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
7772 for symbols to output.
7773 (dbxout_type_decl): New function.
7774 (dbxout_symbol): If called before dbxout_init has run, queue
7775 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
7776 to TYPE_DECLs before emitting them.
7777 * xcoffout.c (assign_type_number): Delete.
7778 (xcoff_type_numbers): New static table.
7779 (xcoff_assign_fundamental_type_number): New function.
7780 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
7781 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
7782 * sdbout.c: Include varray.h.
7783 (deferred_global_decls): New static.
7784 (sdb_debug_hooks): Update.
7785 (sdbout_global_decl): If we can't emit something right now,
7786 remember it in deferred_global_decls.
7787 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
7788 (sdbout_init): Initialize deferred_global_decls.
7789 * Makefile.in: Update dependencies of sdbout.o.
7790 * dwarf2out.c (dwarf2out_type_decl): New function.
7791 (dwarf2_debug_hooks): Update.
7792 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
7793 * c-decl.c (getdecls): Just return 0.
7794 (check_for_loop_decls): Don't use getdecls.
7795 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
7796 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
7798 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
7800 * config/s390/s390.c (s390_sched_reorder2): Remove.
7801 (TARGET_SCHED_REORDER2): Do not redefine.
7803 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7805 * c-parse.in (maybe_type_qual): Delete.
7806 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
7807 (asm_argument): New grammar rules.
7808 (extdef_1): Use asmdef.
7809 (maybeasm): Move down with other asm rules; use simple_asm_expr.
7810 (xexpr): Move up with other expression rules.
7811 (stmt): Use asm_stmt.
7813 * c-typeck.c (build_asm_expr): New function - body mostly
7814 pulled from build_asm_stmt.
7815 (build_asm_stmt): Just handle tacking on the volatile qualifier.
7816 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
7818 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
7821 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
7822 (mips_declare_object): Make variadic.
7823 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
7824 mips_output_aligned_decl_common.
7825 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
7826 (mips_declare_object): Make variadic.
7828 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7830 * function.c (update_epilogue_consts): Teach about binary operations.
7832 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
7833 previous MEM_VOLATILE in REF.
7834 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
7835 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
7837 2004-02-12 Gunther Nikl <gni@gecko.de>
7839 * config.gcc: Restore support for m68k-openbsd.
7841 2004-02-12 Jan Hubicka <jh@suse.cz>
7843 * tree-optimize.c (tree_rest_of_compilation): Do not release
7846 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7848 * doc/install.texi: Fix the spelling of "explicitly".
7850 2004-02-11 Eric Christopher <echristo@redhat.com>
7852 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7853 duplicate argument structure of cpp_interpret_string.
7854 * cpphash.h: Move prototype...
7856 * cpplib.c: Fix calls to match new function signature.
7858 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7861 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7862 constant expressions at all outside C99 mode if pedantic.
7864 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7866 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7867 (log10_optab, log2_optab): Define corresponding macros.
7868 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7869 * genopinit.c (optabs): Implement log10_optab and log2_optab
7870 using log10?f2 and log2?f2 patterns.
7871 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7872 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7873 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7874 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7876 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7877 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7878 log2, log2f and log2l built-ins as inline x87 intrinsics.
7880 2004-02-11 Richard Henderson <rth@redhat.com>
7883 * flow.c (insn_dead_p): A clobber of a dead hard register is a
7884 dead insn after reload.
7886 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7888 * tree.h (frame_base_decl): Add GTY marker.
7889 * var-tracking.c (frame_base_decl): Likewise.
7891 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
7893 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
7895 (add_location_or_const_value_attribute): Use text_section_label,
7896 not TEXT_SECTION_NAME.
7898 2004-02-11 Per Bothner <per@bothner.com>
7900 Represent column numbers using line-map's source_location.
7901 The "next available source_location" is now managed internally by
7902 line-maps.c rather than by clients.
7903 * line-map.h (struct line_map): New field column_bits.
7904 <from_line>: Rename field to start_location.
7905 (struct line_maps): New fields highest_location and max_column_hint.
7906 (linemap_check_files_exited): New declaration.
7907 (linemap_line_start): New declaration.
7908 (linemap_add): Remove from_line parameter; use highest_location field.
7909 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
7910 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
7911 (CURRENT_LINE_MAP): Remove macro.
7912 (linemap_position_for_column): New inline function.
7913 * line-map.c (linemap_init): Clear new fields.
7914 (linemap_check_files_exited): New function, extracted from ...
7915 (linemap_free): Use linemap_check_files_exited.
7916 (linemap_add): Remove from_line parameter. Various updates.
7917 (linemap_line_start): New function.
7918 (linemap_lookeup): Update for new field names.
7919 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
7920 linemap_position_for_column may unpredictably change the current map,
7921 it is cleaner and simpler for us to not cache it in cpp_reader.
7922 (struct cpp_buffer): New sysp field.
7923 Changed warned_cplusplus_comments and from_stage3 to bitfields.
7924 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
7925 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
7926 current map using linemap_lookup.
7927 (do_linemarker): Also set buffer's sysp field.
7928 (destringize_and_run): No longer need to decrement current line.
7929 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
7930 (search_path_head, open_file_failed): Use buffer's sysp.
7931 (cpp_make_system_header): Get current map using linemap_lookup.
7932 Also set buffer's sysp flag.
7933 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
7934 * cpphash.h (CPP_INCREMENT_LINE): New macro.
7935 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
7936 (struct cpp_reader): ... and adding saved_line_base field.
7937 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
7938 Update accordingly. Don't adjust line.
7939 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
7940 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
7941 (cpp_in_system_header): ... new inline function, using buffer's sysp.
7942 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
7943 * cpplex.c (_cpp_lex_direct): Likewise.
7944 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
7945 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
7946 * cpplib.h (struct cpp_token): Rename line field to src_loc.
7947 Remove col field as it is now subsumed by src_loc.
7948 * cpperror.c: Update various field, parameter, and macro names.
7949 (print_location): If col==0, try SOURCE_COLUMN of line.
7950 (cpp_error): Use cur_token's src_loc field, rather than line+col.
7951 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
7952 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
7953 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
7954 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
7955 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
7956 (_cpp_lex_direct): Use linemap_position_for_column.
7957 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
7958 parameter. Instead get it from the line_table global. Adjust callers.
7959 (print): Remove map field. Replace line field to src_line.
7960 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
7961 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
7962 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
7963 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
7964 * cpptrad.c (copy_comment): Rename variable.
7965 * c-lex.c (map): Remove static variable, for same reason we removed
7966 cpp_reader's map field.
7967 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
7968 to call linemap_lookup.
7969 (cb_line_change): Token's line field replaced by src_loc.
7970 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
7973 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
7976 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7978 * config/rs6000/altivec.md (*movv4si_internal): At least one
7979 operand must be register_operand.
7980 (*movv8hi_internal1): Likewise.
7981 (*movv16qi_internal1): Likewise.
7982 (*movv4sf_internal1): Likewise.
7984 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
7986 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
7988 (movv4hi_internal): Same.
7989 (movv2sf_internal): Same.
7990 (movv1di_internal): Same.
7992 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
7994 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
7995 TARGET_OLDABI consistently.
7996 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
7997 mips_va_arg,override_options,compute_frame_size,
7998 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
7999 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
8000 and TARGET_OLDABI consistently.
8001 * config/mips/mips.md (exception_receiver): Likewise.
8002 * config/mips/linux64.h: Likewise.
8004 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
8006 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
8007 Set AltiVec ABI and vrsave as default for ppc64 linux.
8008 (init_cumulative_args): Post error, if try to return
8009 value in AltiVec register without enable AltiVec.
8010 (function_arg_advance): Ditto for passing arguments.
8012 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
8014 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
8015 a label before updating its usage count.
8017 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
8019 * doc/install.texi: Remove extra cd.
8021 2004-02-10 Ziemowit Laski <zlaski@apple.com>
8023 * c-common.c (vector_size_helper): Remove; call
8024 reconstruct_complex_type() instead.
8025 * tree.c (reconstruct_complex_type): New function
8026 (formerly vector_size_helper() in c-common.c).
8027 (make_vector): Make externally visible.
8028 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
8030 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
8032 * config/h8300/h8300-protos.h: Add a prototype for
8033 h8300_regs_ok_for_stm.
8034 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
8035 * config/h8300/h8300.md (stm_h8300s_2_advanced,
8036 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
8037 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
8038 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
8039 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
8040 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
8041 ldm_h8300s_4_normal, ldm_h8300s_4): Use
8042 h8300_regs_ok_for_stm().
8044 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
8047 * real.c (real_from_string): Look for 'X' as well as 'x' in
8050 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
8052 * config/h8300/h8300.md: Remove an incorrect comment about
8053 peephole2. Add comments.
8055 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
8058 * emit-rtl.c (set_decl_incoming_rtl): New.
8059 * tree.h (set_decl_incoming_rtl): New.
8060 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
8062 * ada/misc.c (adjust_decl_rtl): Likewise.
8064 2004-02-10 Per Bothner <per@bothner.com>
8066 * c-opts.c (c_common_post_options): Don't emit working directory
8067 in cpp output if -P was specified.
8069 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
8072 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
8073 negate_expr back to the original type.
8075 2004-02-10 Alan Modra <amodra@bigpond.net.au>
8077 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
8080 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
8082 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
8083 gen_lowpart_SUBREG): Move under the file in which they
8084 are actually declared.
8086 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
8088 * doc/sourcebuild.texi: Add libada documentation.
8090 * doc/install.texi: Update documentation on Ada build, now
8091 that the GNAT lib and tools are built automatically.
8093 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
8095 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
8098 2004-02-09 Ziemowit Laski <zlaski@apple.com>
8100 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
8101 boundaries outside build_component_ref() call (a macro in ObjC++).
8103 2004-02-09 Bob Wilson <bob.wilson@acm.org>
8105 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
8106 (init_cumulative_args): Likewise.
8107 (a7_overlap_mentioned_p): Delete prototype.
8108 * config/xtensa/xtensa.c (struct machine_function): Replace
8109 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
8110 Add set_frame_ptr_insn field.
8111 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
8112 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
8113 if the operand is an argument in a7. If so, copy a7 to a new pseudo
8114 at the function entry and replace the operand with the pseudo.
8115 (init_cumulative_args): Remove unused arguments. Add new "incoming"
8116 argument and record this flag in CUMULATIVE_ARGS.
8117 (function_arg): Remove result_mode and special-case code to handle
8118 arguments in a7. Instead, set need_a7_copy flag when there is an
8119 incoming argument in a7.
8120 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
8121 and use the value recorded in cfun->machine->set_frame_ptr_insn.
8122 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
8123 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
8125 (a7_overlap_mentioned_p): Delete.
8126 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
8127 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
8128 arguments to init_cumulative_args and pass "incoming" flag instead.
8129 (BLOCK_REG_PADDING): Delete.
8130 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
8131 checks for reload_in_progress and reload_completed. Update calls to
8132 xtensa_copy_incoming_a7.
8133 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
8134 to call xtensa_copy_incoming_a7.
8136 2004-02-09 DJ Delorie <dj@redhat.com>
8138 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
8139 longer modify standard_exec_prefix, standard_bindir_prefix, or
8140 standard_startfile_prefix.
8142 2004-02-09 James E Wilson <wilson@specifixinc.com>
8145 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
8146 to expand_expr_real call, and pass in alt_rtl as last argument.
8149 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
8150 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
8151 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
8152 * except.c (expand_builtin_extend_pointer): New.
8153 * except.h (expand_builtin_extend_pointer): Declare.
8155 2004-02-09 David Edelsohn <edelsohn@gnu.org>
8157 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
8158 unaligned loads and stores.
8160 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8162 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
8163 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
8165 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
8166 * config/mips/iris5.h: ... here.
8167 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
8169 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
8170 * config/mips/iris5.h: ... here.
8172 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8174 * configure.ac: Remove default executable files before AC_PROG_CC.
8175 * configure: Regenerate.
8177 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
8180 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
8181 print a operand other than a register.
8183 2004-02-09 Roger Sayle <roger@eyesopen.com>
8185 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
8186 tree code rather than call fold_convert, which doesn't specify a
8187 default floating point to integer conversion.
8189 2004-02-08 Bernardo Innocenti <bernie@develer.com>
8191 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
8192 code to support SGS assembler. Reformat adjacent code where possible.
8193 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
8195 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
8197 * config/m68k/linux.h, config/m68k/m68k.c,
8198 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
8199 macros and asm_printf() format strings.
8200 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
8201 * config/m68k/linux.h: Update copyright.
8202 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
8204 2004-02-08 Andreas Schwab <schwab@suse.de>
8205 Bernardo Innocenti <bernie@develer.com>
8207 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
8209 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
8210 frame pointer register, overridable by OS targets.
8211 * (M68K_REGNAME): Macro to obtain register name for asm output,
8212 eventually replacing %a6 with M68K_FP_REG_NAME.
8213 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
8214 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8215 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8216 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
8217 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
8219 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
8221 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
8222 hook_rtx_tree_int_null.
8223 * targhooks.c (default_struct_value_rtx): Remove.
8224 * targhooks.h: Remove the prototype for
8225 default_struct_value_rtx.
8226 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8227 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
8228 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8229 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
8230 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
8231 config/rs6000/rs6000.c, config/s390/s390.c,
8232 config/stormy16/stormy16.c, config/v850/v850.c,
8233 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
8234 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
8236 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
8238 * README.Portability: Change "ISO C89" to "ISO C90".
8239 * c-parse.in (primary, initelt): Likewise.
8241 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
8243 * real.c (encode_ibm_extended): Normalize the input value before
8244 converting it to a double. Handle the case where a normal value
8247 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
8249 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
8251 * cse.c (preferrable): Change to preferable. Update all of its
8253 * genautomata.c (ainsn): Change
8254 first_ainsn_with_given_equialence_num to
8255 first_ainsn_with_given_equivalence_num. Update all of its
8258 2004-02-08 Jan Hubicka <jh@suse.cz>
8260 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
8262 2004-02-07 David Edelsohn <edelsohn@gnu.org>
8264 * function.c (assign_parms): Fix formatting.
8266 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8268 * default.h (PROMOTE_PROTOTYPES): Remove.
8269 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
8270 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
8271 EXPAND_BUILTIN_SAVEREGS): Poison.
8272 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
8273 hook_bool_tree_false.
8274 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8275 * target.h: Replace SETUP_INCOMING_VARARGS with
8276 targetm.calls.setup_incoming_varargs().
8277 * targhooks.c (default_promote_function_return): Remove.
8278 (default_promote_prototypes): Likewise.
8279 (default_struct_value_rtx): Always abort().
8280 (default_expand_builtin_saveregs): Always print an error
8282 (default_setup_incoming_varargs): Do nothing.
8283 (default_pretend_outgoing_varargs_named): Don't depend on
8284 SETUP_INCOMING_VARARGS.
8285 * targhooks.h: Remove the prototype for
8286 default_promote_function_return and
8287 default_promote_prototypes.
8289 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8291 * system.h (SHARED_SECTION_ASM_OP): Poison.
8292 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
8293 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
8295 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8298 * c-decl.c (diagnose_mismatched_decls): Only give special
8299 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
8301 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
8302 DECL_FUNCTION_CODE when defining a built-in function.
8303 Don't update DECL_ESTIMATED_INSNS.
8304 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
8306 * tree.h: Delete DECL_ESTIMATED_INSNS.
8307 * tree-inline.c (struct inline_data): Delete inlined_insns field.
8308 (expand_call_inline, optimize_inline_calls): Don't update
8309 DECL_ESTIMATED_INSNS nor inlined_insns.
8310 * cgraphunit.c (cgraph_analyze_function): Don't update
8311 DECL_ESTIMATED_INSNS.
8313 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8315 * c-common.c (shadow_warning): Delete.
8316 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
8317 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
8318 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
8319 * c-parse.in (free_parser_stacks): Delete.
8321 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
8323 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
8324 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
8325 Use the top level mkinstalldirs, not the one in the gcc subdir.
8326 * mkinstalldirs: Remove (from the gcc subdir).
8328 2004-02-07 Roger Sayle <roger@eyesopen.com>
8331 * fold-const.c (fold_convert): New function to provide type
8332 conversion to the middle-end without using convert.
8333 (negate_expr, associate_trees, size_diffop, omit_one_operand,
8334 operand_equal_for_comparison_p, pedantic_omit_one_operand,
8335 invert_truthvalue, optimize_bit_field_compare, range_binop,
8336 decode_field_reference, make_range, build_range_check, unextend,
8337 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
8338 fold_binary_op_with_conditional_arg, fold_inf_compare,
8339 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
8340 convert with calls to fold_convert.
8342 2004-02-07 Jan Hubicka <jh@suse.cz>
8344 * genrecog.c (find_operand): add extra argument stop.
8345 (validate_pattern): Verify that mach_dup is duplicating operand
8346 defined lexically earlier.
8348 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8350 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
8351 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8352 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
8353 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
8354 config/ia64/ia64.h, config/ip2k/ip2k.h,
8355 config/iq2000/iq2000.h, config/mips/iris5.h,
8356 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
8357 config/rs6000/aix51.h, config/rs6000/aix52.h,
8358 config/rs6000/darwin.h, config/rs6000/rs6000.h,
8359 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
8360 config/sparc/linux.h, config/sparc/linux64.h,
8361 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
8362 config/xtensa/xtensa.h: Remove the definitions of
8363 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
8364 MAX_WCHAR_TYPE_SIZE.
8365 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8366 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
8368 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
8371 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
8374 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
8376 * var-tracking.c (vt_add_function_parameters): Surround checkings by
8377 #ifdef ENABLE_CHECKING and #endif.
8379 2004-02-07 Roger Sayle <roger@eyesopen.com>
8381 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
8382 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
8383 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
8384 integer types and floating point with unsafe_math_optimizations.
8385 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
8386 Optimize A - B as A + (-B), if B is easily negated.
8388 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8390 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
8391 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
8392 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
8393 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
8396 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8398 * c-ppoutput.c, var-tracking.c: Fix comment typos.
8400 2004-02-06 James E Wilson <wilson@specifixinc.com>
8402 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
8403 glibc 2.3 or better.
8405 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8407 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
8408 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
8410 2004-02-07 Alan Modra <amodra@bigpond.net.au>
8412 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
8413 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
8414 (SHLIB_MKMAP_OPTS): Delete.
8415 (TARGET_LIBGCC2_CFLAGS): Add -specs.
8416 (bispecs): Add rule.
8417 * config/rs6000/libgcc-ppc64.ver: New file.
8418 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
8419 (__floatdidf, __floatdisf): Optimize multiply.
8420 (__fixunstfdi): New function.
8421 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
8422 real and imag parts larger than one register.
8423 (function_arg): Correct type of reg used when fp arg split partially
8425 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
8426 and __MACH__ or __powerpc64__.
8428 2004-02-06 Roger Sayle <roger@eyesopen.com>
8429 Ulrich Weigand <uweigand@de.ibm.com>
8431 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
8432 of gen_highpart or gen_lowpart when the floating point format is
8433 wider than the result mode.
8435 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
8437 * dwarf2out.c (loclabel_num): Move into #ifdef
8438 DWARF2_DEBUGGING_INFO.
8440 2004-02-06 Ziemowit Laski <zlaski@apple.com>
8442 * objc/objc-act.c (build_super_template) the 'class' field of
8443 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
8444 (get_super_receiver): Likewise.
8446 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8448 * reload1.c (check_eliminable_occurrences): Optimize the reset
8450 (eliminate_regs_in_insn): Likewise.
8452 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8453 Josef Zlomek <zlomekj@suse.cz>
8455 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
8456 at the beginning of function, call dwarf2out_var_location for
8457 NOTE_INSN_VAR_LOCATION note.
8458 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
8459 decl_loc_table): New.
8460 (lookup_decl_loc): New function.
8461 (add_var_loc_to_decl): New function.
8462 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
8463 only if can_use_fbreg.
8464 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
8466 (loc_descriptor): Likewise. Process VAR_LOCATION.
8467 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
8468 (loc_descriptor_from_tree): Call mem_loc_descriptor with
8469 can_use_fbreg == true.
8470 (add_location_or_const_value_attribute): Added parameter enum
8471 dwarf_attribute attr, generate attribute ATTR. Create the location list.
8472 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
8473 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
8474 with attr == DW_AT_location.
8475 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
8476 if frame_base_decl is defined and has a location list.
8477 (gen_variable_die): Call add_location_or_const_value_attribute with
8478 attr == DW_AT_location.
8479 (dwarf2out_var_location): New function.
8480 (dwarf2out_begin_function): New function.
8481 (dwarf2out_init): Create decl_loc_table.
8483 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8485 * loop.c (force_movables): Transitively increase the priorities of
8486 all insns forces by an insn, not just the first one.
8488 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
8489 Daniel Berlin <dberlin@dberlin.org>
8491 Josef Zlomek <zlomekj@suse.cz>
8492 * Makefile.in (var-tracking.o): New.
8493 * common.opt (fvar-tracking): New.
8494 * flags.h (flag_var_tracking): New.
8495 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
8496 * opts.c (common_handle_option): Add OPT_fvar_tracking.
8497 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
8498 * rtl.c (note_insn_name): Likewise.
8499 * rtl.def (VAR_LOCATION): New.
8500 * rtl.h (NOTE_VAR_LOCATION): New.
8501 (NOTE_VAR_LOCATION_DECL): New.
8502 (NOTE_VAR_LOCATION_LOC): New.
8503 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
8504 (variable_tracking_main): New exported function.
8505 * timevar.def (TV_VAR_TRACKING): New.
8506 * toplev.c (enum dump_file_index): Added DFI_vartrack.
8507 (dump_file): "vartrack" was added (-dV).
8508 (flag_var_tracking): New.
8509 (f_options): "var-tracking" was added.
8510 (rest_of_handle_variable_tracking): New function.
8511 (rest_of_compilation): Run variable tracking.
8512 (process_options): If user has not specified flag_var_tracking set it
8513 according to optimize, debug_info_level and debug_hooks.
8514 * tree.h (frame_base_decl): New.
8515 * var-tracking.c: New file.
8516 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
8517 (ia64_override_options): Set flags to run variable tracking in machine
8518 dependent reorg instead of toplev.c.
8519 (ia64_reorg): Run variable tracking if wanted.
8520 * doc/invoke.texi: Mention variable tracking in -dV,
8521 add and -fvar-tracking.
8522 * doc/passes.texi: Added variable tracking pass.
8524 Daniel Berlin <dberlin@dberlin.org>
8525 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
8526 * dbxout.c (dbx_debug_hooks): Likewise.
8527 (xcoff_debug): Likewise.
8528 * debug.c (do_nothing_debug_hooks): Likewise.
8529 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
8530 * dwarfout.c (dwarf_debug_hooks): Likewise.
8531 * sdbout.c (sdb_debug_hooks): Likewise.
8532 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8533 * final.c (final_scan_insn): Call var_location debug hook for each
8534 NOTE_INSN_VAR_LOCATION.
8536 2004-02-06 Jan Hubicka <jh@suse.cz>
8538 * flow.c (update_life_info): Allocate reg_deaths when called from
8540 (attempt_auto_inc): Update life ranges accordingly.
8542 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8545 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
8547 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8549 * cfganal.c (flow_call_edges_add): Never split a libcall block.
8551 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8553 * dwarf2out.c (output_loc_list): Don't use deltas if we have
8554 a separate line info table in use.
8555 Use the correct size for terminators.
8556 (output_die): Use offset, not delta.
8558 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
8560 * doc/invoke.texi: Remove the pni option from -mfpmath=.
8562 2004-02-06 Jan Hubicka <jh@suse.cz>
8564 * recog.c (split_all_insns): Do not update reg info.
8565 * regrename.c (regrename_optimize): Likewise.
8566 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
8567 * flow.c (struct propagate_block_info): Add insn_num field.
8568 (reg_deaths): New array.
8569 (life_analysis): Free reg_deaths info.
8570 (allocate_reg_life_data): Allocate reg_deaths array.
8571 (propagate_one_insn): Use new array.
8572 (init_propagate_block): Initialize it.
8573 (free_propagate_block_info): Finish compuation of
8575 (attempt_auto_inc): Sanity check that REG_INFO is not
8576 computed at same time.
8577 (mark_used_regs): Update new array.
8579 * reg-stack.c (subst_stack_regs): Unshare clobbers before
8582 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8584 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
8585 *extendqisi2_short_displ.
8587 2004-02-06 Alan Modra <amodra@bigpond.net.au>
8589 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
8590 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
8591 (emit_library_call_value_1): Likewise pass nargs.
8592 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
8593 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
8594 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
8595 parameter instead of scanning TYPE_ARGS_TYPES to count args.
8596 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
8598 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
8599 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
8600 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
8601 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
8602 INIT_CUMULATIVE_ARGS.
8603 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
8604 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
8605 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
8606 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
8607 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8608 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
8609 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8610 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
8611 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
8612 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
8613 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8614 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
8616 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8618 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
8621 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8623 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
8624 note containing (plus (reg) (const_int)), where reg is an
8625 eliminable reg, then perform the register elimination without
8626 depending on eliminate_regs().
8628 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8630 * config/arc/arc.c (arc_return_in_memory): Check the return
8631 value of int_size_in_bytes against -1. Don't check
8633 * config/avr/avr.c (avr_return_in_memory): Check the return
8634 value of int_size_in_bytes against -1.
8635 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
8636 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
8638 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
8639 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
8642 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8644 * config/frv/frv-protos.h: Remove the prototype for
8645 frv_setup_incoming_varargs.
8646 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
8647 (frv_setup_incoming_varargs): Make it static.
8648 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
8650 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8652 * config/fr30/fr30-protos.h: Remove the prototype for
8653 fr30_setup_incoming_varargs.
8654 Update the prototypes for fr30_num_arg_regs and
8655 fr30_function_arg_partial_nregs.
8656 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
8657 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8658 (fr30_setup_incoming_varargs): Make it static.
8659 Add argument second_time. Don't do anything when second_time
8661 (fr30_num_arg_regs): Change the type of the first argument to
8663 (fr30_function_arg_partial_nregs): Change the type of the
8664 second argument to enum machine_mode.
8665 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
8666 (SETUP_INCOMING_VARARGS): Remove.
8668 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8670 * config/arc/arc-protos.h: Remove the prototype for
8671 arc_setup_incoming_varargs.
8672 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8673 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8674 (arc_setup_incoming_varargs): Make it static.
8675 (arc_external_libcall): Likewise.
8676 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
8677 Remove the commented-out definition of
8678 ASM_OUTPUT_EXTERNAL_LIBCALL.
8680 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8682 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
8683 to $$(slibdir) in the installation commands.
8685 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8687 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
8688 with inner_regno, not regno.
8689 * rtlanal.c (refers_to_regno_p): Same.
8691 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8693 * config.gcc: Remove i370 support.
8695 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8697 * doc/install.texi: Update automake and autoconf version
8698 requirements. Note where to find gcj automake version.
8700 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8702 * Makefile.in (generate-manpages): Move dependencies to ...
8704 * doc/makefile.texi: Document new targets.
8705 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
8707 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8710 Makefile.in (srcextra): Add a level of indirection to ...
8711 (gcc.srcextra): ... here.
8712 (po-generated): Delete.
8713 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
8715 (start.encap): Remove superfluous lang.srcextra dependency.
8716 objc/Make-lang.in (po-generated): Delete.
8718 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8720 * config/ia64/ia64.c (REG_GP): Remove.
8722 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8724 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
8726 2004-02-05 Devang Patel <dpatel@apple.com>
8728 * dwarf2out.c (force_type_die): Look up input type itself
8729 instead of root_type() of type.
8731 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8733 * config/s390/s390.md ("*tmqidi_ext"): New insn.
8734 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
8735 pre-reload splitters are transformed to post-reload
8736 define_insn_and_split patterns.
8737 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
8739 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8741 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
8742 TARGET_PROMOTE_PROTOTYPES.
8744 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8748 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8750 * c-typeck.c (constructor_asmspec): Delete.
8751 (struct initializer_stack): Delete field 'asmspec'.
8752 (start_init): Delete saving of asmspec.
8753 (finish_init): Don't update constructor_asmspec.
8754 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8755 * stmt.c (expand_asm): Duplicate strings from tree.
8756 (expand_asm_operands): Likewise.
8757 * tree.c (tree_size): Update computation of size of STRING_CST.
8758 (make_node): Don't make STRING_CST nodes.
8759 (build_string): Allocate string with tree node.
8760 * tree.def (STRING_CST): Update comment.
8761 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8762 (tree_string): Place contents of string in tree node.
8763 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8766 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8768 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
8771 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
8773 * config/rs6000/altivec.md (*movv4si_internal): At least one
8774 operand must be altivec_register_operand.
8775 (*movv8hi_internal1): Likewise.
8776 (*movv16qi_internal1): Likewise.
8777 (*movv4sf_internal1): Likewise.
8779 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8781 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
8782 * configure: Regenerate.
8784 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
8786 * doc/install.texi: Update description of --gxx-include-dir to
8787 give correct default value.
8789 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8791 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8794 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8796 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
8799 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8801 * emit-rtl.c: Update the comment about the file.
8803 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8805 * sourcebuild.texi (Test Idioms): Update testcase naming
8808 2004-02-04 Per Bothner <per@bothner.com>
8810 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
8811 * c-ppoutput.c (pp_dir_change): New function.
8812 * c-common.h (pp_dir_change): New declaration.
8813 * cpplib.h (struct cpp_options): Remove working_directory field.
8814 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
8815 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
8816 Don't handle -fworking_directory here, but in c_common_post_options.
8817 (read_original_directory): Don't back up when done.
8818 Don't clear no-longer used working_directory flag.
8819 * cpplib.h: Update declarations to match.
8820 * c-lex.c (cb_dir_change): Move to c-opts.c.
8821 (init_c_lex): Don't set dir_change callback here, since we want
8822 to set it even if flag_preprocess_only.
8823 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
8824 (c_common_post_options): Set dir_change callback.
8825 Call pp_dir_change if approporiate.
8826 (finish_options): Don't call cpp_find_main_file here. Hence remove
8827 unneeded parameter and result. Do LC_RENAME for <built-in>.
8828 (c_common_post_options): Call cpp_read_main_file here instead.
8829 (c_common_init): Update accordingly.
8830 (push_command_line_include): Don't cpp_push_main_file.
8831 Do LC_RENAME rather than LC_LEASE to get back to main file.
8832 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
8833 (c_common_parse_file): Call cpp_read_main_file for subsequent main
8834 files, but call finish_options for all files.
8835 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
8836 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
8837 cpp_find_main_file + cpp_push_main_file.
8838 * c-lex.c (fe_file_change): Don't set main_input_filename here.
8839 * opts.c (handle_options): Only set main_input_filename first time.
8841 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
8843 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8845 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8847 * reload.c (find_equiv_reg): When checking for register overlap,
8848 don't index hard_regno_nregs with a pseudo-reg.
8850 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8852 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8854 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8856 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8857 against FIRST_PSEUDO_REGISTER.
8859 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8861 * Makefile.in: Move target, host overrides after per-language
8864 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8865 (GNATLIBCFLAGS): Remove -g.
8867 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8869 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8870 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8871 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8872 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8873 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8874 config/sparc/sparc.c, config/vax/vax.c: Revert the
8875 replacements of "FALLTHRU" with "Fall through" done in the
8878 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8880 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8881 config/arm/arm.c, config/arm/arm.md,
8882 config/cris/cris-protos.h, config/fr30/fr30.c,
8883 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
8884 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8885 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
8886 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
8887 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
8888 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
8889 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
8890 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
8891 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8892 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
8893 config/s390/s390.md, config/sparc/netbsd-elf.h,
8894 config/sparc/openbsd.h, config/sparc/sparc.c,
8895 config/xtensa/lib2funcs.S: Fix comment formatting.
8897 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8899 * config/alpha/alpha.c, config/arc/arc.c,
8900 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
8901 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
8902 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
8903 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
8904 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8905 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8906 config/iq2000/iq2000.c, config/m32r/m32r.c,
8907 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8908 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
8909 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
8910 config/rs6000/rs6000.h, config/sparc/sparc.c,
8911 config/vax/vax.c: Fix comment typos. Follow spelling
8914 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8916 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
8917 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
8918 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
8919 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
8920 config/arm/fpa.md, config/arm/iwmmxt.md,
8921 config/arm/netbsd-elf.h, config/arm/netbsd.h,
8922 config/m68hc11/m68hc11.md, config/mips/iris5.h,
8923 config/mn10300/mn10300.md, config/rs6000/altivec.md,
8924 config/sparc/netbsd-elf.h: Update copyright.
8926 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8928 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8929 for all modes whose size is greater than 8 bytes if ARCH32.
8930 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
8931 by reference if ARCH32.
8933 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
8935 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
8937 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8939 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
8940 to before adddi3 insn patterns.
8941 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
8942 "reload_insi"): Move to before addsi3 insn patterns.
8944 2004-02-04 Mark Mitchell <mark@codesourcery.com>
8946 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
8947 parameter. Use it instead of current_function_is_thunk.
8948 * function.h (struct function): Update documentation for is_thunk.
8949 * tree.h (CALL_FROM_THUNK_P): New macro.
8950 * config/alpha/alpha.c (alpha_sa_mask): Do not check
8951 no_new_pseudos when testing current_function_is_thunk.
8952 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
8954 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8956 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
8957 TARGET_SETUP_INCOMING_VARARGS.
8959 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8961 * emit-rtl.c (gen_rtx): Remove.
8962 * genattrtab.c: Don't mention gen_rtx in a comment.
8963 * rtl.h: Remove the prototype for gen_rtx.
8964 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
8966 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8968 * config/arc/arc.h, config/fr30/fr30.h
8969 (SETUP_INCOMING_VARARGS): Remove the target-independent
8971 * doc/tm.texi: Don't mention deprecated target macros.
8973 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8975 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
8976 target-independent comment.
8978 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8980 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
8981 mention deprecated target macros.
8983 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8985 * config.gcc: Remove obsolete ports and configurations.
8986 * config/linux-aout.h, config/netware.h,
8987 config/t-linux-gnulibc1, config/d30v/abi,
8988 config/d30v/d30v-protos.h, config/d30v/d30v.c,
8989 config/d30v/d30v.h, config/d30v/d30v.md,
8990 config/d30v/libgcc1.asm, config/d30v/t-d30v,
8991 config/dsp16xx/dsp16xx-modes.def,
8992 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8993 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
8994 config/i370/README, config/i370/i370-c.c,
8995 config/i370/i370-protos.h, config/i370/i370.c,
8996 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
8997 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
8998 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
8999 config/i386/moss.h, config/i386/netware.h,
9000 config/i386/svr3.ifile, config/i386/svr3dbx.h,
9001 config/i386/svr3gas.h, config/i386/svr3z.ifile,
9002 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
9003 config/i960/i960-c.c, config/i960/i960-coff.h,
9004 config/i960/i960-modes.def, config/i960/i960-protos.h,
9005 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
9006 config/i960/rtems.h, config/i960/t-960bare,
9007 config/m68k/hp310.h, config/m68k/hp320.h,
9008 config/m68k/hp320base.h, config/m68k/m68kv4.h,
9009 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
9011 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
9012 doc/md.texi: Remove mentions of obsolete ports.
9014 2004-02-04 Jan Hubicka <jh@suse.cz>
9016 * alias.c (find_base_term, get_addr): Do not dereference NULL
9017 pointer when all VALUE's locations has been invalidated.
9018 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
9020 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
9022 * doc/invoke.texi (x86 options): Fix spelling/wording.
9024 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
9026 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
9027 put the original string in a comment.
9028 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
9029 * config/mips/mips.c (mips_output_ascii): Likewise.
9030 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
9032 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9034 * system.h (GIV_SORT_CRITERION): Poison.
9035 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
9036 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
9038 2004-02-03 Roger Sayle <roger@eyesopen.com>
9041 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
9042 multiplies with a multiplication of the wrong signedness, its the
9043 signedness of the multiplication that we've performed that needs to
9044 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
9045 if expand_mult_highpart_adjust places the result in target.
9047 2004-02-03 Richard Henderson <rth@redhat.com>
9049 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
9051 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
9053 * config.gcc (sh[234]l): Use little endian fragments.
9055 2004-02-03 Paul Koning <pkoning@equallogic.com>
9057 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
9058 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
9059 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
9060 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
9061 floating point format.
9062 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
9063 the above functions.
9064 (output_move_quad): Output float values in correct target format.
9065 (legitimate_const_double_p): New function.
9066 * config/pdp11/pdp11.h: Fix typos.
9067 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
9068 (TARGET_FLOAT_FORMAT): Ditto.
9069 (pdp11_f_format, pdp11_d_format): Add external declarations.
9070 (MAX_REGS_PER_ADDRESS): Corrected.
9071 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
9072 (PRINT_OPERAND): Output float literals in target format.
9074 2004-02-03 Mark Mitchell <mark@codesourcery.com>
9077 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
9079 (access_public_node): Redefine.
9080 (access_protected_node): Likewise.
9081 (access_private_node): Likewise.
9082 * tree.c (build_common_tree_nodes): Create access_public_node,
9083 access_protected_node, and access_private_node.
9085 2004-02-03 Steve Ellcey <sje@cup.hp.com>
9087 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
9088 (MASK_INLINE_INT_DIV_THR): Ditto.
9089 (MASK_INLINE_SQRT_LAT): Ditto.
9090 (MASK_INLINE_SQRT_THR): Ditto.
9091 (MASK_DWARF2_ASM): Ditto.
9092 (MASK_EARLY_STOP_BITS): Ditto.
9094 2004-02-02 Paul Brook <paul@codesourcery.com>
9096 Merge from csl-arm-branch.
9098 2004-01-30 Paul Brook <paul@codesourcery.com>
9100 * aof.h (REGISTER_NAMES): Add vfp reg names
9101 (ADDITIONAL_REGISTER_NAMES): Ditto.
9102 * aout.h (REGISTER_NAMES): Ditto.
9103 (ADDITIONAL_REGISTER_NAMES): Ditto.
9104 * arm-protos.h: Update/Add Prototypes.
9105 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
9106 Only allow 0.0 for VFP.
9107 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
9108 (values_fp): Rename from values_fpa. Update Users.
9109 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
9110 Update users. Only check valid constants for this hardware.
9111 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
9112 Only allow consts for FPA.
9113 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
9114 Only allow consts for FPA.
9115 (use_return_insn): Check for saved VFP regs.
9116 (arm_legitimate_address_p): Handle VFP DFmode addressing.
9117 (arm_legitimize_address): Ditto.
9118 (arm_general_register_operand): New function.
9119 (vfp_mem_operand): New function.
9120 (vfp_compare_operand): New function.
9121 (vfp_secondary_reload_class): New function.
9122 (arm_float_compare_operand): New function.
9123 (vfp_print_multi): New function.
9124 (vfp_output_fstmx): New function.
9125 (vfp_emit_fstm): New function.
9126 (arm_output_epilogue): Output VPF reg restore code.
9127 (arm_expand_prologue): Output VFP reg save code.
9128 (arm_print_operand): Add 'P'.
9129 (arm_hard_regno_mode_ok): Return modes for VFP regs.
9130 (arm_regno_class): Return classes for VFP regs.
9131 (arm_compute_initial_elimination_offset): Include space for VFP regs.
9132 (arm_get_frame_size): Ditto.
9133 * arm.h (FIXED_REGISTERS): Add VFP regs.
9134 (CALL_USED_REGISTERS): Ditto.
9135 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
9136 (FIRST_VFP_REGNUM): Define.
9137 (LAST_VFP_REGNUM): Define.
9138 (IS_VFP_REGNUM): Define.
9139 (FIRST_PSEUDO_REGISTER): Include VFP regs.
9140 (HARD_REGNO_NREGS): Handle VFP regs.
9141 (REG_ALLOC_ORDER): Add VFP regs.
9142 (enum reg_class): Add VFP_REGS.
9143 (REG_CLASS_NAMES): Ditto.
9144 (REG_CLASS_CONTENTS): Ditto.
9145 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
9146 (REG_CLASS_FROM_LETTER): Add 'w'.
9147 (EXTRA_CONSTRAINT_ARM): Add 'U'.
9148 (EXTRA_MEMORY_CONSTRAINT): Define.
9149 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
9150 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
9151 (REGISTER_MOVE_COST): Ditto.
9152 (PREDICATE_CODES): Add arm_general_register_operand,
9153 arm_float_compare_operand and vfp_compare_operand.
9154 * arm.md (various): Rename as above.
9155 (divsf3): Enable when TARGET_VFP.
9160 (arm_movdi): Disable when TARGET_VFP.
9161 (arm_movsi_insn): Ditto.
9162 (movsi): Only split with general regs.
9163 (cmpsf): Use arm_float_compare_operand.
9164 (push_fp_multi): Restrict to TARGET_FPA.
9167 * fpa.md (various): Rename as above.
9168 * doc/md.texi: Document ARM w and U constraints.
9170 2004-01-15 Paul Brook <paul@codesourcery.com>
9172 * config.gcc: Add with_fpu. Allow with-float=softfp.
9173 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
9174 Break out of loop when we find a float-abi. Fix typo.
9175 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
9177 * doc/install.texi: Document --with-fpu.
9179 2003-01-14 Paul Brook <paul@codesourcery.com>
9181 * config.gcc (with_arch): Add armv6.
9182 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
9183 * config/arm/arm.c (arm_overrride_options): Ditto.
9185 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
9187 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
9188 (FL_ARCH6): Renamed from FL_ARCH6J.
9189 (arm_arch3m): Renamed from arm_fast_multiply.
9190 (arm_arch6): Renamed from arm_arch6j.
9191 * arm.h: Update all uses of above.
9192 * arm-cores.def: Likewise.
9195 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
9196 not arm6j. Add entry for arch armv6.
9198 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
9200 * arm.c (arm_emit_extendsi): Delete.
9201 * arm-protos.h (arm_emit_extendsi): Delete.
9202 * arm.md (zero_extendhisi2): Also handle zero-extension of
9204 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
9205 (thumb_zero_extendhisi2): Only match if not v6.
9206 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
9207 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
9208 (thumb_extendqisi2): Likewise.
9209 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
9210 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
9211 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
9212 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
9213 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
9214 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
9215 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
9216 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
9217 (arm_extendqisi2addsi): Likewise.
9219 2003-12-31 Mark Mitchell <mark@codesourcery.com>
9222 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
9223 + REG addressing modes.
9225 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
9226 + REG addressing modes.
9228 2003-12-30 Mark Mitchell <mark@codesourcery.com>
9230 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
9233 2003-30-12 Paul Brook <paul@codesourcery.com>
9235 * longlong.h: protect arm inlines with !defined (__thumb__)
9237 2003-30-12 Paul Brook <paul@codesourcery.com>
9239 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
9241 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
9243 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
9246 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9248 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
9249 to the virtual incoming args pointer for downward stacks.
9251 2003-12-29 Paul Brook <paul@codesourcery.com>
9253 * config/arm/arm-cores.def: Add cost function.
9254 * config/arm/arm.c (arm_*_rtx_costs): New functions.
9255 (arm_rtx_costs): Remove
9256 (struct processors): Add rtx_costs field.
9257 (all_cores, all_architectures): Ditto.
9258 (arm_override_options): Set targetm.rtx_costs.
9259 (thumb_rtx_costs): New function.
9260 (arm_rtx_costs_1): Remove cases handled elsewhere.
9261 * config/arm/arm.h (processor_type): Add COSTS parameter.
9263 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9265 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
9266 (arm926ejs.md): Include it.
9267 * config/arm/arm926ejs.md: New pipeline description.
9269 2003-12-24 Paul Brook <paul@codesourcery.com>
9271 * config/arm/arm.c (arm_arch6j): New variable.
9272 (arm_override_options): Set it.
9273 (arm_emit_extendsi): New function.
9274 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
9275 * config/arm/arm.h (arm_arch6j): Declare.
9276 * config/arm/arm.md: Add sign/zero extend insns.
9278 2003-12-23 Paul Brook <paul@codesourcery.com>
9280 * config/arm/arm.c (all_architectures): Add armv6.
9281 * doc/invoke.texi: Document it.
9283 2003-12-19 Paul Brook <paul@codesourcery.com>
9285 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
9286 insn patterns to match.
9287 * config/arm/arm-generic.md: Ditto.
9288 * config/arm/cirrus.md: Ditto.
9289 * config/arm/fpa.md: Ditto.
9290 * config/amm/iwmmxt.md: Ditto.
9291 * config/arm/arm1026ejs.md: Ditto.
9292 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
9295 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
9297 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
9298 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
9299 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
9300 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
9301 arm_no_early_mul_dep): Correctly deal with conditional execution,
9302 parallels and single shift operations.
9303 (arm_no_early_alu_shift_value_dep): Define.
9304 * arm.md (attr type): Replace 'normal' with 'alu',
9305 'alu_shift' and 'alu_shift_reg'.
9306 (attr core_cycles): Adjust.
9307 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
9308 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
9309 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
9310 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
9311 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
9312 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
9313 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
9314 attribute appropriately.
9315 * config/arm/arm1026ejs.md (alu_op): Adjust.
9316 (alu_shift_op, alu_shift_reg_op): New.
9317 * config/arm/arm1136.md: Add better bypasses for early
9318 registers. Remove load[234] and store[234] bypasses.
9319 (11_alu_op): Adjust.
9320 (11_alu_shift_op, 11_alu_shift_reg_op): New.
9322 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
9324 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
9325 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
9326 * config/arm/arm.c (arm_no_early_store_addr_dep,
9327 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
9328 * config/arm/arm1026ejs.md: Add load-store bypass.
9329 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
9330 Add bypasses between instructions.
9332 2003-12-10 Paul Brook <paul@codesourcery.com>
9334 * config/arm/arm.c (arm_fpu_model): New variable.
9335 (arm_fload_abi): New variable.
9336 (target_fpe_name): Rename from target_fp_name.
9337 (target_fpu_name): New variable.
9338 (arm_is_cirrus): Remove.
9339 (fpu_desc): New struct.
9341 (pf_model_for_fpu): Define.
9342 (all_loat_abis): Define.
9343 (arm_override_options): Set fp arch flags based on -mfpu=
9345 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9346 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9347 (*): Use new TARGET_* flags.
9348 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
9349 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
9350 (TARGET_SOFT_FLOAT): Ditto.
9351 (TARGET_SOFT_FLOAT_ABI): New.
9352 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
9354 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
9355 (TARGET_OPTIONS): Add -mfpu=.
9356 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9357 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9358 (arm_pf_model): Define.
9359 (arm_float_abi_type): Define.
9360 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
9361 * config/arm/arm.md: Use new TARGET_* flags.
9362 * config/arm/cirrus.md: Ditto.
9363 * config/arm/fpa.md: Ditto.
9364 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
9365 * config/arm/semi.h (ASM_SPEC): Ditto.
9366 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
9367 (FPUTYPE_DEFAULT): Set to VFP.
9368 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
9370 2003-11-22 Phil Edwards <phil@codesourcery.com>
9373 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
9374 'bx' instead of 'b' to avoid branch range restrictions. Output
9375 the thunk immediately before the thunked-to function.
9376 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
9377 .thumb_func if a thunk is being generated. Emit .code 16 along
9378 with .thumb_func if a thunk is not being generated.
9380 2003-11-15 Nicolas Pitre <nico@cam.org>
9382 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
9383 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
9384 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
9385 (lshrdi3_iwmmxt): Renamed from lshrdi3.
9386 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
9388 2003-11-12 Steve Woodford <scw@wasabisystems.com>
9389 Ian Lance Taylor <ian@wasabisystems.com>
9391 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
9392 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
9394 2003-11-05 Phil Edwards <phil@codesourcery.com>
9396 * config/arm/arm.md (insn): Add new V6 instruction names.
9397 (generic_sched): New attr.
9398 * config/arm/arm-generic.md: Use generic_sched here.
9399 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
9400 stages of pipeline. Adjust latency counts accordingly.
9401 * config/arm/arm1136jfs.md: New file.
9403 2003-10-28 Mark Mitchell <mark@codesourcery.com>
9405 * config/arm/arm.h (processor_type): New enumeration type.
9406 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
9407 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
9408 (CPP_CPU_ARCH_SPEC): Likewise.
9409 * config/arm/arm.c (arm_tune): New variable.
9410 (all_cores): Use cores.def.
9411 (all_architectures): Add representative processor.
9412 (arm_override_options): Restructure way in which tuning
9413 information is deduced.
9414 * arm.md: Update "insn" and "type" attributes throughout.
9415 (insn): New attribute.
9416 (type): Compute "mult" from "insn" attribute. Add load2,
9417 load3, load4 alternatives.
9418 (arm automaton): Move to arm-generic.md.
9419 * config/arm/arm-cores.def: New file.
9420 * config/arm/arm-generic.md: Likewise.
9421 * config/arm/arm1026ejs.md: Likewise.
9423 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9425 * doc/invoke.texi (SPARC options): Remove -mflat and
9426 all -mxxx (xxx:chip) options.
9427 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
9428 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
9429 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
9430 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
9431 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
9432 * config/sparc/sparc.c: Likewise.
9433 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
9434 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
9435 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
9436 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
9437 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
9438 (sparc_flat_must_save_register_p): Likewise.
9439 (sparc_flat_compute_frame_size): Likewise.
9440 (sparc_flat_save_restore): Likewise.
9441 (sparc_flat_function_prologue): Likewise.
9442 (sparc_flat_function_epilogue): Likewise.
9443 (sparc_flat_epilogue_delay_slots): Likewise.
9444 (sparc_flat_eligible_for_epilogue_delay): Likewise.
9445 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
9446 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
9447 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
9448 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
9449 (CONDITIONAL_REGISTER_USAGE): Likewise.
9450 (FRAME_POINTER_REQUIRED): Likewise.
9451 (INITIAL_ELIMINATION_OFFSET): Likewise.
9452 (BASE_RETURN_VALUE_REG): Likewise.
9453 (BASE_OUTGOING_VALUE_REG): Likewise.
9454 (BASE_PASSING_ARG_REG): Likewise.
9455 (BASE_INCOMING_ARG_REG): Likewise.
9456 (INCOMING_REGNO): Likewise.
9457 (OUTGOING_REGNO): Likewise.
9458 (LOCAL_REGNO): Likewise.
9459 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
9460 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
9461 (EPILOGUE_USES): Likewise.
9462 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
9463 ("flat" attribute): Delete.
9464 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
9466 (call followed by jump define_peephole's): Delete.
9467 (exception_receiver): Likewise.
9468 (builtin_setjmp_receiver): Likewise.
9469 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
9471 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
9475 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
9477 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
9478 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
9479 Include langhooks.h. Replace c_common_truthvalue_conversion
9480 with the truthvalue_conversion language hook throughout.
9481 (expr_no_commas): Call default_conversion before save_expr
9482 for the first term of the production 'x ? : y'.
9483 * c-common.c (c_common_truthvalue_conversion): Remove
9484 obsolete block. Invoke recursively the hook instead
9486 * c-convert.c (convert): handle ERROR_MARK_NODE.
9487 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
9488 returned by the truthvalue_conversion language hook.
9489 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9490 c_objc_common_truthvalue_conversion.
9491 * c-objc-common.c (c_objc_common_truthvalue_conversion):
9493 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
9494 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9495 c_objc_common_truthvalue_conversion.
9497 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9499 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
9501 (LIBCALL_VALUE): Likewise.
9502 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
9503 gen_rtx_CC0 instead of gen_rtx.
9504 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
9505 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
9506 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
9508 (m68hc11_emit_logical): Likewise.
9510 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9512 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
9513 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
9514 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
9515 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
9516 config/mips/mips.md, config/mmix/mmix.c,
9517 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
9518 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
9519 config/rs6000/altivec.md, config/s390/s390.c,
9520 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
9521 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
9522 Use const0_rtx instead of GEN_INT (0). Do the same for other
9523 constants that are readily available.
9525 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9527 * doloop.c, optabs.c, regmove.c, sched-deps.c,
9528 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
9529 instead of GEN_INT (0). Do the same for other constants that
9530 are readily available.
9532 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9534 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
9536 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
9538 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
9540 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
9541 gen_rtx_ASHIFT instead of gen_rtx.
9542 (udivmodqi4): Likewise.
9544 2004-02-02 Richard Henderson <rth@redhat.com>
9547 * expr.c (store_expr): Use force_operand before emit_move_insn.
9549 2004-02-02 Jeff Law <law@redhat.com>
9550 Roger Sayle <roger@eyesopen.com>
9552 * tree.c (commutative_tree_code, associative_tree_code): New
9554 (iterative_hash_expr): Use commutative_tree_code.
9555 * tree.h (commutative_tree_code, associative_tree_code): Declare.
9556 * fold-const.c (operand_equal_p): Use commutative_tree_code
9557 rather than inlining the commutativity check.
9560 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9562 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
9563 * config/frv/frv-protos.h: Remove the prototype for
9564 frv_function_arg_keep_as_reference.
9565 * config/frv/frv.c (frv_function_arg_keep_as_reference):
9567 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
9568 * config/stormy16/stormy16.h: Remove the commented-out
9569 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
9571 2004-02-03 Alan Modra <amodra@bigpond.net.au>
9574 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
9577 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9579 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
9582 2004-02-02 Eric Christopher <echristo@redhat.com>
9583 Zack Weinberg <zack@codesourcery.com>
9585 * c-opts.c (c_common_handle_option): Add -finput-charset.
9587 * cppcharset.c (one_iso88591_to_utf8): Remove.
9588 (convert_iso88591_utf8): Ditto.
9589 (conversion_tab): Remove 8859-1 converter.
9590 (_cpp_input_to_utf8): Remove.
9591 (_cpp_init_iconv_buffer): Ditto.
9592 (_cpp_close_iconv_buffer): Ditto.
9593 (_cpp_convert_input): New function.
9594 (_cpp_default_encoding): Ditto.
9595 * cpphash.h: Add/remove prototypes for above.
9596 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
9597 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
9598 for narrow execution and input character sets.
9599 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
9600 * doc/cppopts.texi: Document -finput-charset.
9602 2004-02-02 David Edelsohn <edelsohn@gnu.org>
9604 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
9605 against FIRST_PSEUDO_REGISTER.
9607 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9609 * doc/invoke.texi (SPARC options): Further improve.
9611 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9613 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
9614 config/h8300/h8300.c, config/ip2k/ip2k.md,
9615 config/iq2000/iq2000.c, config/mips/mips.c,
9616 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
9617 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
9618 config/v850/v850.md: Fix indentation.
9620 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9622 * config/sparc/sparc.c (function_arg_slotno): Align TImode
9623 arguments on a 16-byte boundary in the parameter array if ARCH64.
9624 Split handling of TFmode.
9626 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
9628 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
9629 Don't test CONSTANT_P (x).
9630 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
9631 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
9634 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9636 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
9638 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9640 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
9641 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
9642 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
9643 config/iq2000/iq2000.c, config/m32r/m32r.c,
9644 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
9645 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
9646 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
9647 config/stormy16/stormy16.c, config/v850/v850.md,
9648 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
9650 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9652 * config/mcore/mcore.c (block_move_sequence): Replace
9653 gen_rtx_CONST_INT with GEN_INT.
9655 2004-02-02 Jan Hubicka <jh@suse.cz>
9657 * alias.c (record_set): Use hard_regno_nregs.
9658 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
9659 * builtins.c (apply_args_size): Likewise.
9660 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
9661 mark_set_regs, add_stored_regs, mark_referenced_regs,
9662 insert_restore, insert_save, insert_one_insn): Likewise.
9663 * cfgcleanup.c: Include regs.h
9664 (mark_effect, mentions_nonequal_regs): Likewise.
9665 * cfgrtl.c (mark_killed_regs): Likewise
9666 * combine.c (update_table_tick, record_value_for_reg,
9667 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
9668 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
9669 reg_bitfield_target_p, distribute_notes): Likewise.
9670 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
9671 exp_equiv_p, cse_insn): Likewise.
9672 * cselib.c (cselib_lookup): Likewise.
9673 (cselib_invalidate_regno, cselib_record_set): Likewise.
9674 * df.c (df_ref_record): Likewise.
9675 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
9677 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
9678 count_or_remove_death_notes_bb): Likewise.
9679 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
9680 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
9681 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
9682 * integrate.c (mark_stores): Likewise.
9683 * jump.c (delete_prior_computation): Likewise.
9684 * lcm.c (reg_dies, reg_becomes_live): Likewise.
9685 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
9686 * loop.c (LOOP_REGNO_NREGS): Likewise.
9687 * postreload.c (reload_combine, reload_combine_note_store,
9688 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
9689 * ra-colorize.c (combine, color_usable_p, get_free_reg,
9690 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
9691 try_recolor_web, insert_coalesced_conflicts, check_colors,
9692 break_precolored_alias): Likewise.
9693 * ra-debug.c: Include regs.h
9694 (ra_print_rtx_object): Likewise.
9695 * ra-rewrite (choose_spill_colors): Likewise.
9696 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
9697 * ra.c (init_ra): Likewise.
9698 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
9699 peep2_find_free_register): Likewise.
9700 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
9701 * regclass.c (hard_regno_nregs): New array.
9702 (init_reg_modes_once): Initialize it.
9703 (choose_hard_reg_mode): Use it.
9704 (record_reg_classes): Likewise.
9705 * regmove.c (mark_flags_life_zones): Likewise.
9706 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
9707 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
9708 copy_value, maybe_mode_change, find_oldest_value_reg,
9709 copyprop_hardreg_forward_1):
9710 * regs.h (hard_regno_nregs): Declare.
9711 * realod.c (reload_inner_reg_of_subreg): Use it.
9712 (push_reload, combine_reloads, find_dummy_reload,
9713 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
9714 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
9715 reload_adjust_reg_for_mode): Likewise.
9716 * reload1.c (compute_use_by_pseudos, count_pseudo,
9717 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
9718 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
9719 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
9720 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
9721 delete_output_reload): Likewise.
9722 * resource.c (update_live_status, mark_referenced_resources,
9723 mark_set_resources, mark_target_live_regs): Likewise.
9724 * rtlanal.c: Include regs.h
9725 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
9726 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
9727 subreg_regno_offset, subreg_offset_representable_p,
9728 hoist_test_store): Likewise.
9729 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9730 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9731 * stmt.c: Include regs.h
9732 (decl_conflicts_with_clobbers_p): Likewise.
9733 * varasm.c (make_decl_rtl): Likewise.
9734 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
9736 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9738 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9739 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9740 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
9741 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
9742 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
9743 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9744 config/iq2000/iq2000.h, config/m32r/m32r.c,
9745 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9746 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
9747 config/mcore/mcore.c, config/mcore/mcore.h,
9748 config/mcore/mcore.md, config/mips/mips.c,
9749 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
9750 config/rs6000/rs6000.c, config/s390/s390.c,
9751 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
9752 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
9753 "gen_rtx (FOO, " with "gen_rtx_FOO (".
9755 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9757 * config/h8300/h8300.md (two peephole2's): New.
9759 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9761 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
9762 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
9763 (ASM_CPU_SPEC): Likewise
9764 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
9765 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
9767 2004-02-01 Roger Sayle <roger@eyesopen.com>
9769 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
9770 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
9771 (expand_builtin): Always call expand_builtin_pow.
9773 2004-02-01 Roger Sayle <roger@eyesopen.com>
9775 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
9776 BUILT_IN_SIGNBITL): New GCC builtins.
9777 * builtins.c (expand_builtin_signbit): New function to RTL expand
9778 calls to signbit, signbitf and signbitl as inline intrinsics.
9779 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
9780 (fold_builtin_signbit): New function to perform constant folding
9781 of signbit, signbitf and signbitl.
9782 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
9784 * doc/extend.texi: Document new signbit{,f,l} builtins.
9786 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
9788 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
9790 2004-02-01 Chris Demetriou <cgd@broadcom.com>
9792 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
9793 "mips_const_double_ok" and "simple_memory_operand", which were
9794 removed from the MIPS port with the mips-3_4-rewrite branch merge.
9795 * config/mips/mips.c (mips16_lay_out_constants): Update comment
9796 for removal of simple_memory_operand.
9798 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9800 * config/c4x/c4x.md: Use GEN_INT instead of
9801 gen_rtx (CONST_INT, ...).
9803 2004-01-31 Richard Henderson <rth@redhat.com>
9805 * varasm.c (output_constant_pool): Don't zap the pool.
9807 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9809 * genrecog.c (decision_type): Add DT_const_int.
9810 (write_cond) [DT_const_int]: Print a comparison against small
9812 (write_node): Simplify comparisons against small constants
9813 before printing tests.
9815 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9817 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
9818 instead of gen_rtx_CONST_INT.
9820 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9822 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
9823 instead of gen_rtx_CONST_INT.
9825 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9827 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
9828 hook_bool_CUMULATIVE_ARGS_false.
9829 * targhooks.c (default_strict_argument_naming): Rename to
9830 hook_bool_CUMULATIVE_ARGS_false.
9831 * targhooks.h: Update the prototype for
9832 default_strict_argument_naming.
9834 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9836 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9837 * config/sh/sh.h: Likewise.
9838 * config/sh/sh.md: Likewise.
9840 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
9842 * doc/invoke.texi (SPARC options): Restructure and update.
9844 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9846 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9847 STRICT_ARGUMENT_NAMING): Poison.
9848 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9849 hook_bool_tree_false.
9850 * targhooks.c (default_promote_function_args): Remove.
9851 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9852 Don't check incoming.
9853 (default_strict_argument_naming): Don't use
9854 STRICT_ARGUMENT_NAMING.
9855 * targhooks.h: Remove the prototype for
9856 default_promote_function_args.
9858 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9860 * config/i386/i386-protos.h: Remove the prototype for
9861 ix86_setup_incoming_varargs.
9862 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9863 (ix86_setup_incoming_varargs): Make it static.
9864 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9866 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9868 * alloc-pool.c: Fix comment typos.
9869 * builtin-types.def: Likewise.
9870 * builtins.def: Likewise.
9871 * c-pretty-print.c: Likewise.
9873 * reload1.c: Likewise.
9875 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9877 * doc/invoke.texi: Follow spelling conventions.
9878 * doc/tm.texi: Likewise.
9880 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9882 * doc/install.texi: Fix typos.
9883 * doc/invoke.texi: Likewise.
9885 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
9887 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
9888 registers as pointers.
9889 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
9891 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
9893 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
9894 and restore it to gen_lowpart_general on exit.
9895 (gen_lowpart_for_combine): Adjust all callers to go through
9897 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
9898 and restore it to gen_lowpart_general on exit.
9899 (gen_lowpart_if_possible): Adjust all callers to go through
9901 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
9902 (gen_lowpart): Declare as pointer to function, initialized to
9903 gen_lowpart_general.
9904 * rtl.h (gen_lowpart): Declare as pointer to function.
9906 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9908 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9909 * calls.c: Likewise.
9910 * emit-rtl.c: Likewise.
9911 * function.c: Likewise.
9912 * reload1.c: Likewise.
9913 * config/i386/cygming.h: Likewise.
9914 * config/i386/i386.c: Likewise.
9915 * config/i386/winnt.c: Likewise.
9917 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
9920 * doc/install.texi: document --enable-__cxa_atexit option.
9921 * configure.ac: Disable __cxa_atexit if not supported.
9922 * configure: Regenerate.
9924 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
9926 * ggc-zone.c (ggc_free): New function.
9928 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9930 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
9931 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
9932 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
9933 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
9934 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
9935 config/alpha/alpha.c, config/alpha/alpha.h,
9936 config/alpha/alpha.md, config/alpha/unicosmk.h,
9937 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
9938 config/c4x/c4x-protos.h, config/c4x/c4x.md,
9939 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
9940 config/frv/frvend.c, config/i386/cygming.h,
9941 config/i386/djgpp.h, config/i386/emmintrin.h,
9942 config/i386/gthr-win32.c, config/i386/i386-interix.h,
9943 config/i386/i386-protos.h, config/i386/openbsd.h,
9944 config/i386/winnt.c, config/i386/xm-mingw32.h,
9945 config/i386/xmmintrin.h, config/ia64/ia64.md,
9946 config/iq2000/iq2000.md, config/m32r/m32r.md,
9947 config/m68k/m68k.md, config/mcore/mcore-elf.h,
9948 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
9949 config/mips/iris5gas.h, config/mips/iris6.h,
9950 config/mips/iris6gas.h, config/mips/linux.h,
9951 config/mips/mips.md, config/mips/netbsd.h,
9952 config/mips/openbsd.h, config/mips/windiss.h,
9953 config/pa/fptr.c, config/rs6000/aix.h,
9954 config/rs6000/altivec.h, config/rs6000/darwin.h,
9955 config/rs6000/xcoff.h, config/s390/s390-protos.h,
9956 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
9957 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
9958 config/sparc/sol2.h: Update copyright.
9960 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
9962 * Makefile.in (abs_docdir, abs_srcdir): Define.
9963 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
9965 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9967 * genconfig.c (main): Have CC0_P check its operand even on a
9970 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9972 * config/alpha/alpha.c: Remove mentions of deprecates macros
9973 in comments, remove some target-independent comments about target
9974 macros, and/or add minimal function comments for target hook
9976 * config/avr/avr.c: Likewise.
9977 * config/ia64/ia64.h: Likewise.
9978 * config/ip2k/ip2k.c: Likewise.
9979 * config/iq2000/iq2000.c: Likewise.
9980 * config/m32r/m32r.h: Likewise.
9981 * config/m68hc11/m68hc11.c: Likewise.
9982 * config/mcore/mcore.c: Likewise.
9983 * config/mmix/mmix.c: Likewise.
9984 * config/mn10300/mn10300.c: Likewise.
9985 * config/pa/pa.c: Likewise.
9986 * config/pdp11/pdp11.c: Likewise.
9987 * config/rs6000/rs6000.h: Likewise.
9988 * config/sh/sh.c: Likewise.
9989 * config/sh/sh.h: Likewise.
9990 * config/sparc/sparc.c: Likewise.
9991 * config/sparc/sparc.h: Likewise.
9992 * config/stormy16/stormy16.c: Likewise.
9993 * config/xtensa/xtensa.c: Likewise.
9995 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9997 PR optimization/12147
9998 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
9999 RELOAD_FOR_OPADDR_ADDR.
10000 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
10001 might be reused as RELOAD_FOR_OPADDR_ADDR register.
10003 2004-01-30 Jan Hubicka <jh@suse.cz>
10005 * reload.c (get_secondary_mem): Fix updating of
10006 secondary_memlocs_elim_used.
10008 2004-01-30 Richard Henderson <rth@redhat.com>
10010 * varasm.c (struct rtx_const, struct pool_constant): Remove.
10011 (MAX_RTX_HASH_TABLE): Remove.
10012 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
10013 (first_pool, last_pool, pool_offset): Remove.
10014 (struct rtx_constant_pool): Split out from ...
10015 (struct varasm_status): ... here. Reference one via pointer.
10016 (struct constant_descriptor_rtx): Merge struct pool_constant.
10018 (decode_rtx_const): Remove.
10019 (const_hash_rtx, compare_constant_rtx): Remove.
10020 (record_constant_rtx): Remove.
10021 (const_desc_rtx_hash, const_desc_rtx_eq): New.
10022 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
10023 (const_rtx_hash_1, const_rtx_hash): New.
10024 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
10025 (simplify_subtraction): Use simplify_rtx.
10026 (force_const_mem): Rewrite to use new data structures.
10027 (find_pool_constant): Likewise.
10028 (get_pool_constant, get_pool_constant_mark,
10029 get_pool_constant_for_function, get_pool_mode,
10030 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
10031 (output_constant_pool_2): Split out from output_constant_pool.
10032 (output_constant_pool_1): Likewise. Use new pool datastructures.
10033 (output_constant_pool): Zap entire pool datastructure.
10034 (mark_constant): Use new pool datastructures.
10035 (mark_constants): Use for_each_rtx.
10036 (mark_constant_pool): Use new pool datastructures.
10038 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
10040 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
10041 Copy operands[1] to pseudo for simplify_gen_subreg.
10043 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10045 * gcse.c (bypass_block): Fix a typo in the previous check-in
10048 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
10050 * toplev.c: Include alloc-pool.h.
10051 * Makefile.in (toplev.c): Update dependencies.
10053 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10055 * combine.c (simplify_shift_const, case XOR): Be careful when
10056 commuting XOR with ASHIFTRT.
10058 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10059 Eric Botcazou <ebotcazou@libertysurf.fr>
10061 * config/sparc/sparc-protos.h: Remove the prototype for
10062 sparc_builtin_saveregs.
10063 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10064 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10065 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10066 (TARGET_STRUCT_VALUE_RTX): Likewise.
10067 (TARGET_RETURN_IN_MEMORY): Likewise.
10068 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10069 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10070 (sparc_builtin_saveregs): Make it static.
10071 (sparc_promote_prototypes): New.
10072 (sparc_struct_value_rtx): Likewise.
10073 (sparc_return_in_memory): Likewise.
10074 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
10075 (PROMOTE_FUNCTION_RETURN): Likewise.
10076 (RETURN_IN_MEMORY): Likewise.
10077 (STRUCT_VALUE): Likewise.
10078 (STRUCT_VALUE_INCOMING): Likewise.
10079 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10080 (STRICT_ARGUMENT_NAMING): Likewise.
10081 (PROMOTE_PROTOTYPES): Likewise.
10083 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
10085 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
10088 * varasm.c (const_hash_1) <STRING_CST>: Use the
10089 address to compute the hash value if flag_writable_strings.
10090 (compare_constant) <STRING_CST>: Compare the addresses
10091 if flag_writable_strings.
10092 (build_constant_desc): Do not copy the expression for a
10093 STRING_CST if flag_writable_strings.
10095 2004-01-30 Jan Hubicka <jh@suse.cz>
10097 * alloc-pool.c: Include hashtab.h
10098 (alloc_pool_descriptor): New structure
10099 (alloc_pool_hash): New global variable.
10100 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
10101 (create_alloc_pool): Update statistics.
10102 (free_alloc_pool): Likewise.
10103 (pool_alloc): Likewise.
10104 (output_info): New structure
10105 (print_statistics, dump_alloc_pool_statistics): New function.
10106 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
10107 (dump_alloc_pool_statistics): Declare.
10108 * toplev.c (finalize): Dump statistics.
10110 * reload.c (secondary_memlocs_elim_used): New static variable.
10111 (get_secondary_mem): Update it.
10112 (find_reloads): Use it.
10114 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
10116 * toplev.c: Fix broken checkin of 2003-12-30, again.
10118 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
10120 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
10121 s390*-*-* targets by specifying a 'nop' insn.
10122 * configure: Regenerate.
10124 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
10127 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
10129 2004-01-29 Jakub Jelinek <jakub@redhat.com>
10131 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
10132 of addr when creating MEM copy.
10134 2004-01-29 Devang Patel <dpatel@apple.com>
10136 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
10138 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10141 * reload.c (find_reloads): Only support one pair of commutative
10144 2004-01-29 Roger Sayle <roger@eyesopen.com>
10147 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
10148 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
10151 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10153 * config/frv/frv.c: Don't mention deprecated macros in
10154 comments. Remove some target-independent comments about
10156 * config/frv/frv.h: Likewise.
10158 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10160 * cfghooks.c (split_block): Set probability and count of the
10163 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
10165 * dwarf2out.c (struct die_struct): Added field decl_id.
10166 (decl_die_table): Changed to hash table.
10167 (decl_die_table_allocated): Deleted.
10168 (decl_die_table_in_use): Deleted.
10169 (DECL_DIE_TABLE_INCREMENT): Deleted.
10170 (decl_die_table_hash): New function.
10171 (decl_die_table_eq): New function.
10172 (lookup_decl_die): Lookup in a hash table.
10173 (equate_decl_number_to_die): Insert into a hash table.
10174 (dwarf2out_init): Init hash table decl_die_table.
10176 2004-01-29 Jakub Jelinek <jakub@redhat.com>
10178 PR optimization/13424
10179 * expr.c (store_constructor): Revert 2003-12-03 change.
10181 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
10182 expected before returning early. Avoid sharing RTL if they
10183 need to be changed.
10185 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
10186 handling so that memory attributes are preserved. Don't call
10187 ix86_set_move_mem_attrs.
10188 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
10189 (ix86_expand_clrstr): Rename src argument to
10190 dst. Rework rep_stos and strset handling so that memory attributes
10192 (ix86_expand_strlen): Pass src argument to
10193 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
10194 memory attributes are preserved.
10195 (ix86_expand_strlensi_unroll_1): Add src argument. Use
10196 change_address instead of gen_rtx_MEM.
10197 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
10199 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
10200 strmovqi, strmovqi_rex64): Remove.
10201 (rep_mov*, strmov*): Prefix insn names with *.
10202 (strset, strset_singleop, rep_stos): New expanders.
10203 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
10204 strsetqi, strsetqi_rex64): Remove.
10205 (rep_stos*, strset*): Prefix insn names with *.
10206 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
10208 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
10210 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
10211 Prefix insn names with *.
10212 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
10213 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
10214 (strlenqi_1): New expander.
10215 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
10217 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10219 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
10220 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
10221 verify_flow_info): Declaration removed.
10222 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
10223 (debug_bb, debug_bb_n): Add argument to dump_bb call.
10224 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
10225 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
10226 instead of delete_block.
10227 * cfghooks.c: Include timevar.h and toplev.h.
10228 (cfg_hooks): Define here.
10229 (verify_flow_info, dump_bb): Moved from cfg.c.
10230 (redirect_edge_and_branch, redirect_edge_and_branch_force,
10231 split_block, split_block_after_labels, move_block_after,
10232 delete_basic_block, split_edge, create_basic_block,
10233 create_empty_bb, can_merge_blocks_p, merge_blocks,
10234 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
10236 * cfghooks.h (struct cfg_hooks): Added fields name,
10237 make_forwarder_block, tidy_fallthru_edge and
10238 move_block_after. Changed type of verify_flow_info, dump_bb,
10239 split_block fields. Renamed cfgh_split_edge and delete_block
10241 (redirect_edge_and_branch, redirect_edge_and_branch_force,
10242 split_block, delete_block, split_edge, create_basic_block,
10243 can_merge_blocks_p, merge_blocks): Macros removed.
10244 (cfg_hooks): Do not export.
10245 (verify_flow_info, dump_bb, redirect_edge_and_branch,
10246 redirect_edge_and_branch_force, split_block, split_block_after_labels,
10247 move_block_after, delete_basic_block, split_edge, create_basic_block,
10248 create_empty_bb, can_merge_blocks_p, merge_blocks,
10249 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
10251 (cfg_layout_rtl_cfg_hooks): Declare.
10252 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
10254 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
10255 (redirect_edge_with_latch_update): Removed.
10256 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
10257 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
10258 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
10259 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
10260 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
10261 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
10263 (rtl_create_basic_block): Coding style fix.
10264 (rtl_tidy_fallthru_edge, rtl_move_block_after,
10265 rtl_make_forwarder_block): New functions.
10266 (update_cfg_after_block_merging): Removed.
10267 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
10268 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
10270 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
10271 find_if_case_2): Don't update dominators.
10272 * timevar.def (TV_CFG_VERIFY): New.
10273 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
10274 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
10275 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
10276 (remove_bbs): Don't call remove_bbs.
10277 (create_preheader): Use make_forwarder_block.
10278 (mfb_keep_just, mfb_update_loops): New static functions.
10280 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10282 * config/avr/avr.h: Remove target-independent comments about
10285 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
10287 * timevar.c (timevar_print): Mention when checking is enabled.
10289 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10291 * c-lex.c (c_lex): Rename to...
10292 (c_lex_with_flags): Add new parameter to get CPP flags.
10293 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
10294 * c-pragma.h (c_lex_with_flags): Declare.
10296 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10298 * config/mcore/mcore.c (mcore_external_libcall): Add a
10300 (mcore_return_in_memory): Likewise.
10302 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10304 * config/mcore/mcore-protos.h: Remove the prototype for
10305 mcore_setup_incoming_varargs.
10306 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10307 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10308 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10309 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10310 (TARGET_STRUCT_VALUE_RTX): Likewise.
10311 (TARGET_RETURN_IN_MEMORY): Likewise.
10312 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10313 (mcore_setup_incoming_varargs): Make it static. Receive the
10314 first argument by reference. Add argument second_time.
10315 (mcore_external_libcall): New.
10316 (mcore_return_in_memory): Likewise.
10317 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
10318 (PROMOTE_FUNCTION_RETURN): Likewise.
10319 (STRUCT_VALUE): Likewise.
10320 (RETURN_IN_MEMORY): Likewise.
10321 (SETUP_INCOMING_VARARGS): Likewise.
10322 (PROMOTE_PROTOTYPES): Likewise.
10323 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10325 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10327 * config/m32r/m32r-protos.h: Remove the prototype for
10328 m32r_setup_incoming_varargs.
10329 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
10330 (TARGET_STRUCT_VALUE_RTX): Likewise.
10331 (TARGET_RETURN_IN_MEMORY): Likewise.
10332 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10333 (m32r_return_in_memory): New.
10334 (m32r_setup_incoming_varargs): Make it static.
10335 * config/m32r/m32r.h: Remove #undef of
10336 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
10337 definitions of PROMOTE_FUNCTION_ARGS and
10338 PROMOTE_FUNCTION_RETURN.
10339 (PROMOTE_PROTOTYPES): Remove.
10340 (RETURN_IN_MEMORY): Likewise.
10341 (STRUCT_VALUE): Likewise.
10343 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10345 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
10346 (TARGET_STRUCT_VALUE_RTX): Likewise.
10347 (m68k_struct_value_rtx): Likewise.
10348 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
10349 STRUCT_VALUE_REGNUM.
10350 (PROMOTE_PROTOTYPES): Remove.
10351 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
10352 STRUCT_VALUE_REGNUM.
10353 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
10354 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
10356 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10358 * config/stormy16/stormy16.c
10359 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
10360 TARGET_BUILD_BUILTIN_VA_LIST.
10362 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10364 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
10365 (TARGET_STRUCT_VALUE_RTX): Likewise.
10366 (TARGET_RETURN_IN_MEMORY): Likewise.
10367 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10368 (v850_return_in_memory): Likewise.
10369 (v850_setup_incoming_varargs): Likewise.
10370 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
10371 (SETUP_INCOMING_VARARGS): Likewise.
10372 (RETURN_IN_MEMORY): Likewise.
10373 (STRUCT_VALUE): Likewise.
10375 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10377 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
10378 (fr30_setup_incoming_varargs): Don't use
10379 STRICT_ARGUMENT_NAMING.
10380 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
10381 (STRICT_ARGUMENT_NAMING): Likewise.
10383 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10385 * config/frv/frv-protos.h: Remove the prototype for
10386 frv_expand_builtin_saveregs.
10387 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
10388 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10389 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
10390 STRUCT_VALUE_REGNUM.
10391 (frv_expand_builtin_saveregs): Make it static.
10392 (frv_struct_value_rtx): New.
10393 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
10395 2004-01-29 Jan Hubicka <jh@suse.cz>
10398 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
10400 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
10401 for functions that will be only inlined.
10402 (cgraph_mark_function_to_output): Likewise.
10403 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
10404 do not clear function body.
10405 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
10406 (tree_rest_of_compilation): Reorganize the logic releasing function
10407 body to use callgraph datastructure.
10409 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10411 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
10412 to register_operand.
10414 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10416 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
10417 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
10418 match_operand expressions so that all match_dups appear
10419 lexically after their corresponding match_operands.
10421 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10423 * config/h8300/h8300.c (WORD_REG_USED): Use
10424 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
10425 (compute_saved_regs): Likewise.
10426 (h8300_expand_prologue): Likewise. Allocate locals after
10428 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
10429 of FRAME_POINTER_REGNUM. Deallocate locals before saving
10431 (h8300_initial_elimination_offset): Adjust for the new frame
10432 layout, which swaps flips the order of locals and saved
10434 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
10435 (HARD_FRAME_POINTER_REGNUM): New.
10436 (ELIMINABLE_REGS): Add an elimination rule from
10437 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
10438 (REGISTER_NAMES): Add fp.
10439 * config/h8300/h8300.md (FP_REG): Change to 11.
10442 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10444 * genrecog.c (write_node): Remove a useless local variable.
10446 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10448 * Makefile.in (options.c options.h): Use stamp file s-options to
10449 avoid unnecessary rebuilds.
10450 (options.o): New target listing dependencies.
10451 (gtyp-gen.h): Use stamp file s-gtyp-gen.
10452 (STAGESTUFF): Add s-gtyp-gen.
10454 2004-01-28 Richard Henderson <rth@redhat.com>
10456 * ggc.h (ggc_free): Declare.
10457 * ggc-common.c (ggc_realloc): Use it.
10458 * ggc-page.c: Remove lots of inline markers.
10459 (globals): Add free_object_list.
10461 (ggc_free, validate_free_objects): New.
10462 (poison_pages): Provide default.
10463 (ggc_collect): Call validate_free_objects; emit markers to
10466 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10467 Jim Wilson <wilson@specifixinc.com>
10469 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
10470 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
10472 (ia64_secondary_reload_class): Delete case GR_REGS.
10473 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
10474 Do not allocate a scratch register.
10475 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
10477 2004-01-28 Jan Hubicka <jh@suse.cz>
10479 * gcse.c (bypass_block): Prevent edges to be unified when we are
10480 about to emit compenstation code.
10482 2004-01-28 Nick Clifton <nickc@redhat.com>
10484 * config/arm/arm.c (arm_expand_builtin): Force second argument of
10485 the setcwx insn into a register.
10487 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
10489 * config/fp-bit.c (pack_d): When using paired doubles to implement
10490 a long double, round the high part separately.
10491 (unpack_d): Fix the case in which the high part is a power of two
10492 and the low part is a nonzero value of the opposite sign.
10494 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10496 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10497 (TARGET_STRUCT_VALUE_RTX): Likewise.
10498 (c4x_external_libcall): Likewise.
10499 (c4x_struct_value_rtx): Likewise.
10500 * config/c4x/c4x.h: Remove.
10501 (STRUCT_VALUE_REGNUM): Likewise.
10502 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10504 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10506 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
10507 (TARGET_STRUCT_VALUE_RTX): Likewise.
10508 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
10509 (STRUCT_VALUE): Likewise.
10510 (PROMOTE_PROTOTYPES): Likewise.
10512 2004-01-27 Roger Sayle <roger@eyesopen.com>
10514 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
10515 CONST_INT before using INTVAL.
10517 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
10519 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
10520 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
10521 frame if !TARGET_BACKCHAIN.
10522 * config/s390/s390.md ("allocate_stack"): Use pattern only if
10524 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
10526 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10528 * ia64.c (ia64_function_arg): When placing HFAs in integer
10529 registers, do not special case the mode used for complex
10530 types. Do not advance int_regs until the current register
10533 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
10536 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
10538 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10540 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
10541 slow, unaligned loads and stores while debugging. Fix formatting.
10543 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10545 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
10546 of computing wmode.
10547 (restore_stack_nonlocal): Same.
10549 2004-01-27 Devang Patel <dpatel@apple.com>
10551 * Makefile.in (dwarf2out.o): Depend on input.h
10552 * dbxout.c (dbx_debug_hooks): Add new empty hook for
10553 imported_module_or_decl.
10554 (xcoff_debug_hooks): Same.
10555 * sdbout.c (sdb_debug_hooks): Same.
10556 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
10557 * debug.c (do_nothing_debug_hooks): Same.
10558 (debug_nothing_tree_tree): New function.
10559 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
10560 * dwarf2out.c: Include input.h.
10561 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
10562 (remove_child_TAG): New function.
10563 (dwarf_tag_name): Handle DW_TAG_imported_module.
10564 (gen_subprogram_die): Equate decl number to declaration die. Do not
10565 remove all children dies while reusing declaration die for definition.
10566 Instead, selectively remove only formal parameters.
10567 (gen_variable_die): Equate variable decl to declaration die.
10568 (gen_field_die): Equate field decl to line number.
10569 (force_namespace_die): Replace it with ...
10570 (force_decl_die): ... this.
10571 (force_type_die): New function.
10572 (setup_namespace_context): Replace use of force_namespace_die() with
10574 (gen_namespace_die): Same.
10575 (dwarf2out_imported_module_or_decl): New function.
10577 2004-01-27 Bob Wilson <bob.wilson@acm.org>
10579 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
10580 on CQImode and CHImode incoming arguments in register a7.
10581 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
10582 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
10583 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
10584 xtensa_copy_incoming_a7 before reload.
10586 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10588 * coverage.c (get_coverage_counts): Give a different message
10589 if flag_guess_branch_prob is set.
10590 * predict.c (counts_to_freqs): Return an int.
10591 (estimate_bb_frequencies): If counts_to_freqs returns zero,
10592 calculate estimates.
10594 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
10596 * config/iq2000/iq2000-protos.h: Remove the prototype for
10597 iq2000_setup_incoming_varargs.
10598 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10599 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10600 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10601 (TARGET_STRUCT_VALUE_RTX): Likewise.
10602 (TARGET_RETURN_IN_MEMORY): Likewise.
10603 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10604 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10605 (iq2000_return_in_memory): Likewise.
10606 (iq2000_setup_incoming_varargs): Make it static. Receive the
10607 first argument by reference.
10608 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
10609 (PROMOTE_FUNCTION_RETURN): Likewise.
10610 (PROMOTE_PROTOTYPES): Likewise.
10611 (RETURN_IN_MEMORY): Likewise.
10612 (STRUCT_VALUE): Likewise.
10613 (SETUP_INCOMING_VARARGS): Likewise.
10614 (STRICT_ARGUMENT_NAMING): Likewise.
10616 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
10618 * fixinc/fixinc.c (test_test): Initialize res.
10619 (start_flexer): Initialize pz_cmd_save.
10621 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10623 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
10624 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
10626 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10629 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
10630 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
10631 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
10632 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
10633 Possibly rename pattern for consistency.
10634 Remove ??? comments suggesting that this be done.
10635 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
10637 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
10638 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
10639 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
10640 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
10643 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
10645 * config/arm/arm.c (output_return_instruction): Only restore IP
10646 into SP if frame_pointer_needed.
10648 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10650 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10651 for SCmode and DCmode if ARCH32.
10652 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
10653 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
10655 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
10657 (BASE_OUTGOING_VALUE_REG): Likewise.
10659 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10663 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
10664 Forbid mode changes from SImode for lower FP regs if ARCH64.
10666 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10668 * Makefile.in (bt-load.o): Depend on except.h.
10669 * bt-load.c (except.h): #include.
10670 (compute_defs_uses_and_gen): If insn at end of BB can throw
10671 within this function, consider registers used by it unavailable for
10673 (move_btr_def): If insn at end of BB can throw, insert before rather
10676 * flags.h (flag_btr_bb_exclusive): Declare.
10677 * toplev.c (flag_btr_bb_exclusive): New variable.
10678 (f_options): Add btr-bb-exclusive.
10679 * bt-load.c (augment_live_range): Restore old behaviour if
10680 flag_btr_bb_exclusive is set.
10681 * common.opt: Add entry for -fbtr-bb-exclusive.
10682 * opts.c (common_handle_options): Same.
10683 * doc/invoke.texi: Document -fbtr-bb-exclusive.
10685 * bt-load.c (btrs_live_at_end): New variable.
10686 (compute_defs_uses_and_gen): Compute its pointed-to array.
10687 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
10688 (augment_live_range): When augmenting with a new dominator,
10689 use only its btrs_live_at_end set, but also add in the full set
10690 of the old dominator.
10691 (btr_def_live_range): Use btrs_live_at_end.
10692 (move_btr_def): Set other_btr_uses_before_def, and move new set
10693 to the end of the basic block, if appropriate.
10694 (migrate_btr_defs): Allocate and free btrs_live_at_end.
10696 * bt-load.c (basic_block_freq): Remove outdated comment.
10698 2004-01-27 Alan Modra <amodra@bigpond.net.au>
10700 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
10701 (PREDICATE_CODES): Remove duplicate.
10702 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
10703 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
10704 (MASK_PROFILE_KERNEL): Adjust define.
10706 2004-01-27 Jakub Jelinek <jakub@redhat.com>
10708 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
10709 of long string literals from 32 bytes to sizeof (void *) when !-Os
10712 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10714 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
10715 constant addresses in the normal mode.
10717 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10719 * system.h (CHAR_BITFIELD): Delete.
10720 (BOOL_BITFIELD): New.
10721 * c-decl.c (c_scope): Use BOOL_BITFIELD.
10722 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
10724 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10726 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10727 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10728 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10729 (TARGET_STRUCT_VALUE_RTX): Likewise.
10730 (TARGET_RETURN_IN_MEMORY): Likewise.
10731 (arc_return_in_memory): Likewise.
10732 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
10733 (PROMOTE_FUNCTION_RETURN): Likewise.
10734 (RETURN_IN_MEMORY): Likewise.
10735 (STRUCT_VALUE): Likewise.
10737 2004-01-26 Richard Henderson <rth@redhat.com>
10739 * c-parse.in (extension): Use itype.
10740 (SAVE_EXT_FLAGS): Don't allocate a tree.
10741 (RESTORE_EXT_FLAGS): Don't read a tree.
10743 2004-01-26 Jan Hubicka <jh@suse.cz>
10745 * cselib.c (discard_useless_values): Clear out value pointer pointing
10746 to datastructure to be recycled.
10748 2004-01-25 Jan Hubicka <jh@suse.cz>
10750 * genextract.c (main): Do not output the memset when not checking.
10752 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10754 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
10755 switch statement instead of a chain of if statements.
10757 2004-01-26 Jeff Law <law@redhat.com>
10759 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
10760 acute accents for Petur Runolfsson's entry.
10762 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10764 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
10765 (TARGET_RETURN_IN_MEMORY): Likewise.
10766 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
10767 (RETURN_IN_MEMORY): Likewise.
10769 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10771 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
10772 unaligned load/store into smaller loads and stores.
10774 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10776 * function.c (assign_parms): Do not assign
10777 long long argument to memory in prologue if
10778 is it loaded into register.
10780 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10782 PR middle-end/13779
10783 * expr.c (emit_group_load): split constant
10784 correctly into register components of PARALLEL insn.
10786 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10788 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
10789 Use adjust_address_nv directly with appropriate mode.
10790 (restore_stack_nonlocal): Ditto.
10792 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10794 * config/xtensa/xtensa-protos.h: Remove the prototype for
10795 xtensa_builtin_saveregs.
10796 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10797 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10798 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10799 (TARGET_STRUCT_VALUE_RTX): Likewise.
10800 (TARGET_RETURN_IN_MEMORY): Likewise.
10801 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10802 (xtensa_builtin_saveregs): Make it static.
10803 (xtensa_return_in_memory): New.
10804 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
10805 (PROMOTE_FUNCTION_RETURN): Likewise.
10806 (PROMOTE_PROTOTYPES): Likewise.
10807 (STRUCT_VALUE): Likewise.
10808 (RETURN_IN_MEMORY): Likewise.
10809 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10811 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10813 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
10814 (arm_setup_incoming_varargs): Likewise.
10815 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
10817 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10819 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
10820 (cris_setup_incoming_varargs): Likewise.
10821 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
10823 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10825 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
10826 (ns32k_struct_value_rtx): Likewise.
10827 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
10828 NS32K_STRUCT_VALUE_REGNUM.
10830 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10832 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10833 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10834 (TARGET_STRUCT_VALUE_RTX): Likewise.
10835 (arm_struct_value_rtx): Likewise.
10836 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
10837 (STRUCT_VALUE): Likewise.
10838 (STRUCT_VALUE_REGNUM): Likewise.
10839 (PROMOTE_PROTOTYPES): Likewise.
10841 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10843 * config/ia64/ia64-protos.h: Remove the prototype for
10844 ia64_setup_incoming_varargs and ia64_return_in_memory.
10845 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10846 (TARGET_RETURN_IN_MEMORY): Likewise.
10847 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10848 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10849 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10850 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10851 (ia64_return_in_memory): Make it static. Change the return
10852 type to bool from int. Add an argument.
10853 (ia64_struct_value_rtx): New.
10854 * config/ia64/ia64.h: Remove commented-out definitions of
10855 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10856 PROMOTE_PROTOTYPES.
10857 (RETURN_IN_MEMORY): Remove.
10858 (STRUCT_VALUE_REGNUM): Likewise.
10859 (STRICT_ARGUMENT_NAMING): Likewise.
10861 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10864 * config/sparc/sparc.c (function_arg_union_value): New function.
10865 (function_arg): Use it to deal with unions.
10866 (function_value): Likewise. Define 'regbase' only for ARCH64.
10867 Replace a conditional statement by a simpler one.
10869 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10871 * config/mips/mips.c (mips16_optimize_gp): Delete.
10872 (mips_reorg): Don't call it.
10874 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10876 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10877 (floatunsqihf2): Remove operand 6.
10878 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10880 (ldi_conditional, ldf_conditional): Validate operands.
10882 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10884 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
10885 (HAVE_GAS_HIDDEN): Undefine as interim measure.
10887 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10889 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
10890 memory references if TARGET_EXPOSE_LDP nonzero.
10892 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10894 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
10896 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10898 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
10899 invalid operand combinations.
10901 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10903 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
10904 c4x_legitimate_address_p. Fix post_modify check.
10906 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
10907 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
10909 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10911 * config/pa/pa-protos.h: Remove the prototype for
10912 hppa_builtin_saveregs. Add a prototype for
10913 pa_return_in_memory.
10914 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
10915 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10916 (TARGET_STRUCT_VALUE_RTX): Likewise.
10917 (TARGET_RETURN_IN_MEMORY): Likewise.
10918 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10919 (pa_struct_value_rtx): Likewise.
10920 (pa_return_in_memory): Likewise.
10921 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
10922 PA_STRUCT_VALUE_REGNUM.
10923 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
10924 (EXPAND_BUILTIN_SAVEREGS): Remove.
10925 (PROMOTE_PROTOTYPES): Likewise.
10926 (PROMOTE_FUNCTION_RETURN): Likewise.
10928 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10930 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
10931 (TARGET_STRUCT_VALUE_RTX): Likewise.
10932 (vax_struct_value_rtx): Likewise.
10933 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
10934 VAX_STRUCT_VALUE_REGNUM.
10935 (PROMOTE_PROTOTYPES): Remove.
10937 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10939 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
10941 2003-04-25 Chris Demetriou <cgd@broadcom.com>
10943 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
10944 and MIPS64 have HI/LO interlocks. Update comment.
10946 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10948 * config/stormy16/stormy16-protos.h: Remove the prototype for
10949 xstormy16_setup_incoming_varargs.
10950 * config/stormy16/stormy16.c
10951 (xstormy16_setup_incoming_varargs): Remove.
10952 (xstormy16_return_in_memory): New.
10953 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10954 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10955 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10956 (TARGET_STRUCT_VALUE_RTX): Likewise.
10957 (TARGET_RETURN_IN_MEMORY): Likewise.
10958 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
10959 (PROMOTE_FUNCTION_RETURN): Likewise
10960 (PROMOTE_PROTOTYPES): Likewise
10961 (RETURN_IN_MEMORY): Likewise
10962 (STRUCT_VALUE): Likewise
10963 (SETUP_INCOMING_VARARGS): Likewise
10965 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10967 * config/mips/mips.c (mips_offset_within_object_p): New function.
10968 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
10969 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
10970 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
10972 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10974 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
10975 (PROMOTE_FUNCTION_RETURN): Likewise.
10977 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10979 * config/mn10300/mn10300-protos.h: Remove the prototype for
10980 mn10300_builtin_saveregs.
10981 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
10982 (TARGET_STRUCT_VALUE_RTX): Likewise.
10983 (TARGET_RETURN_IN_MEMORY): Likewise.
10984 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10985 (mn10300_return_in_memory): Likewise.
10986 (mn10300_builtin_saveregs): Make it static.
10987 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
10988 (RETURN_IN_MEMORY): Likewise.
10989 (STRUCT_VALUE): Likewise.
10990 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10992 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
10995 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
10997 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10999 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
11002 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11004 * config/i860/i860-protos.h: Remove the prototype for
11006 * config/i860/i860.c (i860_saveregs): Make it static.
11007 (i860_struct_value_rtx): New.
11008 (TARGET_STRUCT_VALUE_RTX): Likewise.
11009 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11010 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
11011 I860_STRUCT_VALUE_REGNUM.
11012 (EXPAND_BUILTIN_SAVEREGS): Remove.
11014 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11016 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
11017 (TARGET_RETURN_IN_MEMORY): Likewise.
11018 (m68hc11_struct_value_rtx): Likewise.
11019 (m68hc11_return_in_memory): Likewise.
11020 * config/m68hc11/m68hc11.h: Remove a commented-out definition
11021 of PROMOTE_PROTOTYPES.
11022 (RETURN_IN_MEMORY): Remove.
11023 (STRUCT_VALUE_REGNUM): Likewise.
11025 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11027 * config/mmix/mmix-protos.h: Remove the prototype for
11028 mmix_setup_incoming_varargs.
11029 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11030 (TARGET_STRUCT_VALUE_RTX): Likewise.
11031 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11032 (mmix_setup_incoming_varargs): Make it static.
11033 (mmix_struct_value_rtx): New.
11034 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
11035 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
11036 (STRUCT_VALUE_REGNUM): Remove.
11037 (SETUP_INCOMING_VARARGS): Likewise.
11039 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11041 * config/mips/mips-protos.h: Remove the prototypes for
11042 mips_setup_incoming_varargs and mips_return_in_memory.
11043 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11044 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11045 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11046 (TARGET_STRUCT_VALUE_RTX): Likewise.
11047 (TARGET_RETURN_IN_MEMORY): Likewise.
11048 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11049 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11050 (mips_setup_incoming_varargs): Match the prototype for
11051 TARGET_SETUP_INCOMING_VARARGS.
11052 (mips_return_in_memory): Make it static. Add argument fntype.
11053 (mips_strict_argument_naming): New.
11054 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
11055 (PROMOTE_FUNCTION_ARGS): Likewise.
11056 (PROMOTE_FUNCTION_RETURN): Likewise.
11057 (STRUCT_VALUE): Likewise.
11058 (RETURN_IN_MEMORY): Likewise.
11059 (SETUP_INCOMING_VARARGS): Likewise.
11060 (STRICT_ARGUMENT_NAMING): Likewise.
11062 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11064 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
11065 (TARGET_RETURN_IN_MEMORY): Likewise.
11066 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11067 (ip2k_return_in_memory): Likewise.
11068 (ip2k_setup_incoming_varargs): Likewise.
11069 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
11070 (STRUCT_VALUE): Likewise.
11071 (STRUCT_VALUE_INCOMING): Likewise.
11072 (SETUP_INCOMING_VARARGS): Likewise.
11074 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11076 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
11077 (TARGET_RETURN_IN_MEMORY): Likewise.
11078 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11079 (avr_return_in_memory): Remove.
11080 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
11081 (STRUCT_VALUE): Likewise.
11082 (STRUCT_VALUE_INCOMING): Likewise.
11083 (STRICT_ARGUMENT_NAMING): Likewise.
11085 2004-01-25 Jan Hubicka <jh@suse.cz>
11087 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
11089 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
11091 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
11092 (mips_regno_mode_ok_for_base_p): Declare.
11093 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
11094 (FRAME_POINTER_REGNUM): Renumber to 78.
11095 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
11096 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
11097 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
11098 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
11099 (REG_MODE_OK_FOR_BASE_P): Likewise.
11100 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
11101 entry for 77 to "$arg" and entry for 78 to "$frame".
11102 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
11103 (mips_reg_mode_ok_for_base_p): Remove.
11104 (mips_regno_mode_ok_for_base_p): New function, derived from old
11105 BASE_REG_P macro. Don't enforce the mips16 stack pointer
11106 restrictions unless we're being strict.
11107 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
11109 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11111 * c-common.h: Fix comment typos.
11112 * c-decl.c: Likewise.
11113 * cgraphunit.c: Likewise.
11114 * combine.c: Likewise.
11115 * et-forest.c: Likewise.
11116 * flow.c: Likewise.
11117 * function.c: Likewise.
11118 * ifcvt.c: Likewise.
11119 * integrate.c: Likewise.
11120 * jump.c: Likewise.
11121 * postreload.c: Likewise.
11122 * varray.c: Likewise.
11124 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11126 * doc/frontends.texi: Update copyright.
11127 * doc/gcov.texi: Likewise.
11128 * doc/gty.texi: Likewise.
11129 * doc/sourcebuild.texi: Likewise.
11130 * doc/standards.texi: Likewise.
11132 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
11135 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
11136 Remove movstrqi_small because it conflicts with movstrqi_large.
11138 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11140 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11141 (TARGET_STRUCT_VALUE_RTX): Likewise.
11142 (cris_struct_value_rtx): Likewise.
11143 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
11144 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
11145 STRUCT_VALUE_REGNUM.
11146 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
11148 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
11151 * cse.c (cse_cc_succs): Change the mode of the source expression
11152 as soon as decide we need a new mode. Don't permit changing modes
11153 if we found a match in a successor block.
11154 (cse_condition_code_reg): Save original mode of source expression
11155 so that we know whether we have to change the mode in other
11158 2004-01-24 Jan Hubicka <jh@suse.cz>
11160 * emit-rtl.c (change_address, adjust_address_1, offset_address,
11161 widen_memory_access): Return early when there is nothing to change.
11163 2004-01-24 Jakub Jelinek <jakub@redhat.com>
11165 * simplify-rtx.c (simplify_relational_operation): Don't
11166 simplify address == constant into address + -constant == 0.
11168 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11170 * gcc.c (process_command): Don't internationalize the
11172 * mips-tfile.c (main): Likewise.
11174 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
11176 * cse.c: (cse_cc_succs) Fix comparison warning.
11178 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11180 * config/h8300/h8300.md: Remove extraneous USE in expanders.
11182 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11184 * config/h8300/h8300-protos.h: Provide prototypes for
11185 h8300_legitimate_constant_p and h8300_legitimate_address_p.
11186 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
11187 (h8300_rtx_ok_for_base_p): Likewise.
11188 (h8300_legitimate_address_p): Likewise.
11189 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
11190 h8300_legitimate_constant_p.
11191 (RTX_OK_FOR_BASE_P): Remove.
11192 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
11194 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11196 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
11197 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
11198 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
11199 (REG_OK_FOR_BASE_STRICT_P): Likewise.
11200 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
11201 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
11202 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
11203 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
11205 2004-01-24 Jan Hubicka <jh@suse.cz>
11207 * cselib.c (remove_useless_values): Do not access discarded values.
11209 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
11211 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
11214 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
11216 * recog.c: Fix a typo in copyright.
11218 2004-01-23 Andrew Pinski <apinski@apple.com>
11220 * config/rs6000/rs6000.md (call): Fix misappiled patch.
11221 (call_value): Likewise.
11223 2004-01-23 Richard Henderson <rth@redhat.com>
11226 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
11227 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
11228 if SHIFT_COUNT_TRUNCATED is set.
11230 2004-01-23 Bob Wilson <bob.wilson@acm.org>
11232 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
11233 separate real and imaginary parts.
11234 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
11236 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
11239 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
11242 2004-01-23 Jan Hubicka <jh@suse.cz>
11244 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
11247 * alloc-pool.c (align_four): Kill.
11248 (create_alloc_pool): Align size to eight.
11249 (free_alloc_pool, free_pool): Invalidate deallocated data.
11251 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
11254 * cse.c (cse_change_cc_mode): New static function.
11255 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
11256 (cse_condition_code_reg): New function.
11257 * rtl.h (cse_condition_code_reg): Declare.
11258 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
11259 * target.h (struct gcc_target): Add fixed_condition_code_regs and
11260 cc_modes_compatible.
11261 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11262 (TARGET_CC_MODES_COMPATIBLE): Define.
11263 (TARGET_INITIALIZER): Add new initializers.
11264 * targhooks.c (default_cc_modes_compatible): New function.
11265 * targhooks.c (default_cc_modes_compatible): Declare.
11266 * hooks.c (hook_bool_intp_intp_false): New function.
11267 * hooks.h (hook_bool_intp_intp_false): Declare.
11268 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11269 (TARGET_CC_MODES_COMPATIBLE): Define.
11270 (ix86_fixed_condition_code_regs): New static function.
11271 (ix86_cc_modes_compatible): Likewise.
11272 * doc/tm.texi (Condition Code): Document new hooks.
11274 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11276 * fixinc/inclhack.def (bad_lval): Renamed to ...
11277 (alpha_bad_lval): ... this.
11279 Restrict to alpha*-dec-osf*.
11280 * fixinc/fixincl.x: Regenerate.
11281 * fixinc/tests/base/dirent.h: Remove, moving test ...
11282 * fixinc/tests/base/testing.h: ... here, reflecting new name.
11284 2004-01-23 Zack Weinberg <zack@codesourcery.com>
11287 * c-decl.c (diagnose_mismatched_decls): Also discard a
11288 built-in if we encounter an old-style definition with the
11291 2004-01-23 Jakub Jelinek <jakub@redhat.com>
11293 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
11294 set to default{32,64}.
11296 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11298 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
11299 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
11301 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
11302 Olivier Hainque <hainque@act-europe.fr>
11304 * fold-const.c (fold_binary_op_with_conditional_arg): Only
11305 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
11307 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
11309 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
11310 size for minipool references.
11312 2004-01-23 Roger Sayle <roger@eyesopen.com>
11314 * real.c (real_floor, real_ceil): Tweak to allow input and output
11315 arguments to overlap.
11316 (real_round): New function to implement round(3m) semantics.
11317 * real.h (real_round): Prototype here.
11318 * builtins.c (fold_builtin_round): New function to constant fold
11319 round, roundf and roundl.
11320 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
11322 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
11324 PR optimization/13819
11325 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
11326 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
11327 (sh_handle_sp_switch_attribute): Remove warning.
11329 2003-11-30 Jan Hubicka <jh@suse.cz>
11331 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
11333 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
11335 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
11336 may or may not return non-NIL.
11337 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
11338 check CANNOT_CHANGE_MODE_CLASS
11340 2004-01-23 Jan Hubicka <jh@suse.cz>
11342 * basic-block.h (PROP_POSTRELOAD): New macro.
11343 (CLEANUP_LOG_LINKS): New.
11344 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
11345 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
11347 * cselib.c (value_pool): New.
11348 (new_cselib_val): Use pool.
11349 (cselib_init): Initialize value_pool
11350 (cselib_finish): Free pool.
11352 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11354 * config/sparc/sparc.c (scan_record_type): New function.
11355 (function_arg_slotno): Use it to determine which kinds of
11356 registers the record can be passed in.
11358 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
11360 * config/pa/fptr.c: Fix old-style definition.
11362 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
11364 PR optimization/13724
11365 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
11366 represents the zero bits produced by a ZERO_EXTEND operation.
11368 2004-01-22 Roger Sayle <roger@eyesopen.com>
11370 PR optimization/13821
11371 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
11372 correctly calculate the lowpart offset of the contracted subreg.
11374 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
11376 * doc/invoke.texi (Optimize Options): Note that --param arguments
11377 are subject to change without notice.
11379 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11381 * config.gcc (mips-sgi-irix6*o32): Removed.
11382 * config/mips/iris6-o32-as.h: Likewise.
11383 * config/mips/iris6-o32-gas.h: Likewise.
11384 * config/mips/iris6-o32.h: Likewise.
11386 2004-01-22 Jan Hubicka <jh@suse.cz>
11388 * cfgcleanup.c (first_pass): New static variable.
11389 (try_forward_edges): Add work limiting check for threading.
11390 (try_crossjump_bb): Add work limiting check for crossjumping.
11391 (try_optimize_cfg): Maintain first pass variable.
11393 2004-01-22 Bob Wilson <bob.wilson@acm.org>
11395 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
11396 handles complex and vector modes.
11398 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11400 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
11401 (REG_OK_FOR_BASE_P_STRICT): Likewise.
11402 (STRICT): Likewise.
11404 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11406 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
11407 (genrtl_for_stmt): Remove emit_nop calls.
11409 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11413 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
11414 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
11415 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
11417 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11419 * config/arm/arm.c: Include "debug.h".
11420 (thumb_pushpop): Take two new arguments. Add some commentary.
11421 Output frame information when pushing.
11422 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
11424 (thumb_output_function_prologue): Likewise. Accumulate a CFA
11425 offset, and pass it to thumb_pushpop. Output CFI information.
11426 (thumb_expand_prologue): Add some frame-related markers and notes.
11428 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
11430 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
11432 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
11433 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
11435 2004-01-22 Roger Sayle <roger@eyesopen.com>
11436 Paolo Bonzini <bonzini@gnu.org>
11438 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
11439 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
11440 * rtl.h (subreg_lsb_1): Prototype here.
11441 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
11444 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11446 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
11447 macro need not be defined if jump-tables should contain
11448 relative addresses only when -fPIC or -fPIC is in effect.
11450 2004-01-22 Jan Hubicka <jh@suse.cz>
11452 * alias.c (reg_base_value): Turn into varray.
11453 (reg_base_value_size): Kill.
11454 (old_reg_base_value): New deletable varray.
11455 (alias_invariant_size): New variable.
11456 (REG_BASE_VALUE): Update to use varray.
11457 (find_base_value): Likewise.
11458 (record_set): Likewise.
11459 (record_base_value): Likewise.
11460 (memrefs_conflict_p): Likewise.
11461 (record_set): Likewise
11462 (record_base_value): Likewise.
11463 (memrefs_conflict_p): Use alias_invariant_size.
11464 (init_alias_analysis): Use varray; set alias_invariant_size;
11465 rescale other arrays to be sized by maxreg.
11466 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
11468 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11470 * config/sparc/sparc.c (function_arg_slotno): Use
11471 FLOAT_TYPE_P to detect FP fields in structures.
11472 (function_arg_record_value_1): Likewise.
11473 (function_arg_record_value_2): Likewise.
11475 2004-01-22 Jan Hubicka <jh@suse.cz>
11477 * function.c (allocate_struct_function): Do not initialize expr, emit
11479 (prepare_function_start): Do it here.
11480 * c-parse.in (maybe_type_qual): Do not produce line number notes.
11482 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11485 * config/sparc/sparc.c (function_arg_record_value_3): Revert
11486 to 'word_mode' once the first slot has been filled.
11488 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
11490 * config/sparc/sparc.c (function_arg_record_value_1): Fix
11491 computation of the number of integer registers required.
11493 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11495 * config/i386/i386.md: Simplify certain comparisons of
11498 2004-01-21 Andrew Pinski <apinski@apple.com>
11501 * config/rs6000/rs6000.md (call_value): Force operand
11502 1 not operand 0 into a register.
11504 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11506 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
11507 unwind-dw2-fde.h: Update copyright.
11509 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11511 * pa-protos.h: Update copyright.
11515 2004-01-21 Caroline Tice <ctice@apple.com>
11518 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
11520 (fix_truncdfdi2): Likewise.
11521 (fix_truncsfdi2): Likewise.
11522 (*fix_truncdi_1): Likewise.
11523 (fix_truncxfsi2): Likewise.
11524 (fix_truncdfsi2): Likewise.
11525 (fix_truncsfsi2): Likewise.
11526 (*fix_truncsi_1): Likewise.
11527 (fix_truncxfhi2): Likewise.
11528 (fix_truncdfhi2): Likewise.
11529 (fix_truncsfhi2): Likewise.
11530 (*fix_trunchi_1): Likewise.
11532 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11534 * alias.c, basic-block.h, c-common.c, c-common.h,
11535 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
11536 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
11537 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
11538 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
11539 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
11540 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
11541 genautomata.c, genconditions.c, genemit.c, genflags.c,
11542 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
11543 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
11544 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
11545 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
11546 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
11547 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
11548 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
11549 unwind.h, varray.c, varray.h: Update copyright.
11551 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11553 * config/h8300/coff.h: Update copyright.
11554 * config/h8300/elf.h: Likewise.
11555 * config/h8300/h8300-protos.h: Likewise.
11556 * config/h8300/h8300.c: Likewise.
11557 * config/h8300/h8300.h: Likewise.
11558 * config/h8300/h8300.md: Likewise.
11560 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11562 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
11563 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
11564 ultrix_unistd): New hacks.
11565 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
11566 ULTRIX_CONST2_CHECK): Add checks.
11567 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
11568 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
11569 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
11570 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
11571 * fixinc/tests/base/locale.h: New file.
11572 * fixinc/fixincl.x: Rebuilt.
11574 2004-01-21 Andreas Jaeger <aj@suse.de>
11575 Michael Matz <matz@suse.de>
11577 * doc/extend.texi (Extended Asm): Clarify memory clobber.
11579 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11581 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
11582 _Jv_RegisterClasses through a function pointer.
11584 2004-01-21 Falk Hueffner <falk@debian.org>
11587 * config/alpha/alpha.c (alpha_emit_set_const_1): If
11588 no_new_pseudos, use gen_rtx_SET directly for SImode constants
11589 which need multiple instructions to emit.
11591 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
11593 * config/m32r/m32r.h (CPP_SPEC): Define.
11595 2004-01-21 Zack Weinberg <zack@codesourcery.com>
11597 * c-decl.c (merge_decls): Kill different_binding_level and
11598 different_tu arguments; simplify throughout.
11599 (duplicate_decls): Likewise.
11600 (pushdecl, merge_translation_unit_decls): Update calls to
11603 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11605 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
11607 (print-rtl1.o): Depend on $(SYSTEM_H).
11609 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11612 * configure.ac: Delete definition and subsitution of docdir.
11613 Add info, man, srcman and srcinfo to target hooks. Create doc/
11615 * configure: Regenerate.
11616 * Makefile.in: Don't substitute docdir and delete all references
11618 (MAKEINFOFLAGS): Define.
11619 (stmp-docobjdir): Delete.
11620 (INFOFILES, MANFILES): Define.
11621 (info): Call lang.info, srcinfo and lang.srcinfo.
11622 (generated-manpages): Call lang.man, srcman and lang.srcman.
11623 (srcinfo, srcman): New rules to copy back files to source directory.
11624 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
11625 (install-man): Revamp rule.
11626 (clean): Update dvi directory.
11627 (distclean): Delete TAGS from front end directorys.
11628 (maintainer-clean): Delete all document files in source directory.
11630 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
11631 (objc.srcman, objc.srcinfo): Likewise.
11633 2004-01-20 Bruce Korb <bkorb@gnu.org>
11635 * fixinc/inclhack.def(math_exception): bypass only for glibc.
11636 (matherr_decl): rename & relocate as exception_structure.
11637 This fix must precede the math_exception fix.
11639 2004-01-20 Roger Sayle <roger@eyesopen.com>
11641 * fold-const.c (fold_convert): Rename to fold_convert_const.
11642 (fold_convert_const): Change arguments to take a tree_code,
11643 a type and the operand/expression to be converted. Return
11644 NULL_TREE if no simplification is possible. Add support for
11645 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
11646 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
11647 Adjust call to fold_convert to match new fold_convert_const.
11648 Avoid modifying the tree passed to fold in-place.
11650 2004-01-21 Alan Modra <amodra@bigpond.net.au>
11652 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
11653 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
11654 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
11656 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11658 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
11659 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
11660 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
11661 (emit_move_sequence): Check scratch_reg first in various if statements.
11662 Extend source simplification to handle all 64-bit CONST_INTs.
11663 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
11665 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
11666 frame offset calculations.
11667 * pa.h (NEW_HP_ASSEMBLER): Add comment.
11668 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
11669 LEGITIMATE_64BIT_CONST_INT_P): Define.
11670 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
11671 any CONST_INT as legitimate during and after reload.
11672 (VAL_32_BITS_P, INT_32_BITS): Define.
11673 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
11675 2004-01-20 Jan Hubicka <jh@suse.cz>
11677 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
11678 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
11679 containing hard regs are shared.
11680 (gen_hard_reg_clobber): New function.
11681 (hard_reg_clobbers): New array.
11682 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
11683 (copy_rtx): Do not copy clobbers containing hard regs.
11684 * rtl.h (gen_hard_reg_clobber): Declare.
11686 2004-01-20 Jan Hubicka <jh@suse.cz>
11688 * varray.c: Include hashtab.h
11689 (varray_descriptor): New structure.
11690 (hash_descriptor, eq_descriptor, varray_descriptor,
11691 print_statistics): New static functions
11692 (varray_init, varray_grow): Update statistics
11693 (dump_varray_statistics): New function.
11694 * varray.h (dump_varray_statistics): Declare.
11695 * toplev.c (finalize): Call it.
11696 * Makefile.in (varray.o): Add dependency.
11698 2004-01-20 Jan Hubicka <jh@suse.cz>
11700 * cselib.c: Include alloc-pool.h
11701 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
11702 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
11703 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
11704 unchain_one_elt_loc_list_pool, unchain_one_value,
11705 new_cselib_val): Simplify using allocpool.
11706 (cselib_init): Initialize allocpools.
11707 (cselib_finish): Finish allocpools.
11708 * Makefile.in (cselib.o): Depend on alloc-pool.h
11710 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
11712 * config/mips/mips.c (mips_load_call_address): Make the call insn
11713 use $gp if it could be calling a lazy binding stub.
11715 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
11717 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
11718 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11719 (TARGET_STRUCT_VALUE_RTX): Likewise.
11720 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
11721 (PROMOTE_FUNCTION_RETURN): Remove.
11722 (STRUCT_VALUE): Remove.
11724 2004-01-20 Denis Chertykov <denisc@overta.ru>
11727 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
11728 register as pointer after reload.
11730 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11732 PR optimization/12440
11733 * loop.c: Include ggc.h.
11734 (loop_optimize): Run garbage collector between optimization of loops.
11735 * Makefile.in (loop.o): Add GGC_H dependency.
11737 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
11739 * gcc/config/rs6000/rs6000.c (function_arg) Handle
11740 vector register special in function without prototype.
11741 (function_arg_advance): Vector parameters get always
11742 GPRs allocated for the linux64 target.
11744 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11746 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
11747 not TARGET_M32RX_MASK.
11749 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11752 * config/sparc/sparc.c (function_arg): Reorder the cases.
11754 2004-01-19 Per Bothner <per@bothner.com>
11756 Move cpp_reader's line_maps field to a shared global.
11757 * cpphash.h (cpp_reader): Rename line_maps field to line_table
11758 and change the type to a pointer rather than a struct.
11759 * cppinit.c (cpp_push_main_field): Adjust accordingly.
11760 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
11762 * cppfiles.c (validate_pch): Likewise.
11763 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
11765 * cpperror.c (print_location): Likewise.
11766 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
11767 * cppinit.c (cpp_create_reader): Handle new parameter.
11768 (cpp_destroy): Don't free line_maps - that's no longer our job.
11769 * input.h (line_table): New variable.
11770 * toplev.c (line_table): Declare variable.
11771 (general_init): Initialize line_table.
11772 * c-opts.c (c_common_init_options): Pass line_table to
11774 * fix-header.c (read_scan_file): New local variable line_table.
11775 Initialize, and pass it to cpp_create_reader.
11776 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
11777 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
11779 2004-01-19 Per Bothner <per@bothner.com>
11781 Implement a cache for linemap_lookup.
11782 * line-map.h (struct_line_maps): Add cache field.
11783 * line-map.c (linemap_init): Zero cache field.
11784 (linemap_add): Set cache field to offset of newly allocated map.
11785 (linemap_lookup): Use and set cache field.
11787 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
11789 PR optimization/13567
11790 * cse.c (cse_basic_block): Call cse_insn with a non-null
11791 libcall_insn for the last SET insn of a no-confilict block.
11793 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11795 * Makefile.in (target_noncanonical, program_transform_name): Use
11796 immediate define instead of deferred.
11797 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
11798 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
11799 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
11800 deferred backquote.
11802 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
11804 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
11805 true unconditionally.
11806 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
11808 (build_unary_op, build_modify_expr): Don't handle extended
11810 (build_component_ref, build_conditional_expr): Call non_lvalue
11811 instead of pedantic_non_lvalue.
11812 (build_c_cast): Don't condition use of non_lvalue on pedantic.
11813 * fold-const.c (fold): Don't check pedantic directly for
11814 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
11815 passed to pedantic_non_lvalue.
11816 * doc/extend.texi: Remove documentation of extended lvalues.
11818 2004-01-19 Roger Sayle <roger@eyesopen.com>
11820 PR optimization/5263
11821 * simplify-rtx.c (associative_constant_p): Delete.
11822 (simplify_associative_operation): Rewrite to linearize terms, and
11823 attempt to simplify new term against both left and right subterms.
11824 (simplify_binary_operation): Call swap_commutative_operands_p on
11825 op0 and op1, not trueop0 and trueop1. Move the initialization of
11826 trueop0 and trueop1 down to where first needed.
11827 (simplify_relational_operation): Likewise.
11828 * rtlanal.c (commutative_operand_precedence): Also order constant
11829 operands using avoid_constant_pool_reference.
11831 2004-01-19 Richard Henderson <rth@redhat.com>
11833 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
11834 don't check memory mode.
11835 (unaligned_memory_operand): Likewise.
11836 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
11837 abort for op0 not MEM.
11839 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
11840 is not a reg, copy to a scratch first.
11841 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
11842 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
11843 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11844 (reload_inqi, reload_inhi): Fix mode of op0.
11845 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11846 reload_outhi_help): Likewise. Use define_insn_and_split.
11848 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11849 as well as $29 dead.
11851 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11853 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11854 "tls_object" for thread-local objects.
11855 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11856 "#tls" for thread-local sections.
11857 * configure.ac (thread-local checks): Specify --fatal-warnings in
11858 every binutils-specific checks. For sparc*-*-*, test whether the
11859 OS is Solaris and the tools are native and act accordingly.
11860 * configure: Rebuild.
11862 2004-01-19 Jeff Law <law@redhat.com>
11864 * contrib.texi: Update Paolo Carlini's entry. New entries for
11865 Jerry Quinn and Petur Runolfsson.
11867 2004-01-19 Roger Sayle <roger@eyesopen.com>
11869 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11870 size, don't use the larger zero-extending loads.
11872 2004-01-19 Richard Henderson <rth@redhat.com>
11874 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11875 * alpha.md (UNSPEC_NT_LDA): Remove.
11876 (UNSPEC_CVTLQ, cvtlq): New.
11877 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11878 (extendsidi2_fix): Remove.
11879 (extendsidi2 splitter): Use cvtlq.
11880 (extendsidi2 fp peepholes): Remove.
11881 (cvtql): Use SFmode instead of SImode.
11882 (fix_trunc?fsi): Update to match.
11883 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
11884 (movsi): Rename from movsi_nofix, remove f alternatives.
11885 (movsi_nt_vms): Similarly.
11886 (movsi_fix, movsi_nt_vms_fix): Remove.
11888 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
11890 2004-01-19 Jan Hubicka <jh@suse.cz>
11892 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
11893 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
11895 (cgraph_remove_unreachable_nodes): New function
11896 (cgraph_decide_inlining_of_small_function): Fix pasto.
11897 (cgraph_decide_inlining_incrementally): Fix pasto.
11898 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
11900 2004-01-19 Steven Bosscher <stevenb@suse.de>
11902 * gengtype.c (header_file): Make it static.
11903 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
11904 * gengtype.h (header_file): No longer extern.
11906 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11908 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
11909 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
11910 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
11912 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11914 * stmt.c (HAVE_casesi): Define it not already defined.
11915 (HAVE_tablejump): Likewise.
11916 (expand_end_case_type): Resort to the binary tree method if
11917 neither casesi or tablejump is available.
11919 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
11921 * final.c (final_scan_insn): Make non-static again.
11922 * output.h (final_scan_insn): Re-add prototype.
11923 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
11924 to final_scan_insn call.
11925 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
11926 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
11927 * config/pa/pa.c (output_lbranch, output_call): Likewise.
11928 * config/sh/sh.c (print_slot): Likewise.
11929 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
11930 (output_sibcall, sparc_flat_function_epilogue): Likewise.
11932 2004-01-18 Jan Hubicka <jh@suse.cz>
11934 * basic-block.h (try_redirect_by_replacing_jump): Declare.
11935 * cfgcleanup.c (try_optimize_cfg): Use it.
11936 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
11937 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
11939 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
11942 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11944 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11945 even after reload, just don't remove the actual jump tables.
11947 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11949 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
11951 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11953 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
11954 the size of a pointer in bytes.
11956 2004-01-18 Roger Sayle <roger@eyesopen.com>
11958 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
11959 live "next" variable, which could lead to an infinite loop.
11961 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11963 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
11966 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11967 Check for NULL in the chain and remove repeated code.
11969 2004-01-18 Jan Hubicka <jh@suse.cz>
11971 * coverage.c (checksum_string): Rename to ...
11972 (coverage_checksum_string): ... this one, Use crc32_string; recognize
11973 names containing random number and zero the number out in order to get
11976 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11978 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
11980 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11982 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
11983 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
11984 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
11985 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
11986 doc/trouble.texi: Remove trailing whitespace.
11988 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11991 * config/mips/mips.c: Include cfglayout.h.
11992 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11993 (mips_unspec_offset_high): Add temporary register argument.
11994 (mips_load_call_address): New function, split out from...
11995 (mips_expand_call): ...here.
11996 (mips_output_cplocal): New function.
11997 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
11998 (mips_emit_loadgp): New function, split out from...
11999 (mips_expand_prologue): ...here.
12000 (mips_output_mi_thunk): New function.
12002 2004-01-17 Bernardo Innocenti <bernie@develer.com>
12004 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
12005 mcpu32): Remove redundant checks for implied target predefines.
12007 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
12009 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
12010 Return type is unsigned int not int.
12011 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
12014 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
12016 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
12017 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
12018 "GNU/Linux" and "Microsoft Windows" terminology.
12020 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
12022 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
12023 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
12024 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
12025 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
12026 @smallexample instead of @example.
12028 2004-01-17 Ziemowit Laski <zlaski@apple.com>
12030 * objc/objc-act.c (build_objc_method_call): Use target
12031 hooks instead of macros to determine if ..._stret
12032 dispatchers should be used (NeXT runtime only).
12034 2004-01-17 Roger Sayle <roger@eyesopen.com>
12036 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
12037 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
12039 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
12041 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
12042 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
12043 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
12045 * reload1.c (emit_reload_insns): Use them.
12046 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
12047 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
12050 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
12052 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
12053 (final_scan_insn): Update to take an additional SEEN argument. Emit
12054 a line note after the prologue. Make static.
12055 (line_note_exists): Remove.
12056 (final): Don't initialize line_note_exists. Update call to
12058 * output.h (final_scan_insn): Remove prologue.
12059 * function.c (set_insn_locators): Update comment.
12060 (thread_prologue_and_epilogue_insns): Add a comment.
12062 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
12065 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
12067 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
12069 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
12070 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
12071 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
12073 2004-01-17 Jan Hubicka <jh@suse.cz>
12075 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
12078 * toplev.c (HAVE_conditional_execution): Provide default.
12079 (rest_of_handle_reorder_blocks): For conditional_execution target
12080 update liveness once after all transformations
12081 (rest_of_compilation): Do crossjumping before ce3.
12083 2004-01-17 Geoffrey Keating <geoffk@apple.com>
12085 * alias.c (new_alias_set): Mark last_alias_set for PCH.
12086 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
12088 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
12089 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
12090 (get_TOC_alias_set): Mark 'set' for PCH.
12092 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12094 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
12095 even after reload, just don't remove the actual jump tables.
12097 2004-01-17 J. Brobecker <brobecker@gnat.com>
12099 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
12100 Remove checks for is_ada() and TREE_UNSIGNED.
12101 (subrange_type_die): Emit a byte_size attribute if the subrange
12102 type size is different from the base type size.
12103 (modified_type_die): Replace call to is_ada_subrange_type() by
12104 call to is_subrange_type().
12106 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
12108 * config/sh/sh.c: Include ggc.h.
12110 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12112 * Makefile.in (MD5_H): New.
12113 (fold-const.o): Depend on md5.h.
12114 (dwarf2out.o): Likewise.
12115 (cppfiles.o): Likewise.
12116 * cppfiles.c: Include md5.h.
12117 (should_stack_file): Check against list read from PCH file.
12118 (struct pchf_data): New.
12119 (pchf): New variable.
12120 (struct pchf_adder_info): New.
12122 (pchf_save_compare): New.
12123 (_cpp_save_file_entries): New.
12124 (_cpp_read_file_entries): New.
12125 (struct pchf_compare_data): New.
12126 (pchf_compare): New.
12127 (check_file_against_entries): New.
12128 * cpphash.h (_cpp_save_file_entries): Prototype.
12129 (_cpp_read_file_entries): Prototype.
12130 * cpppch.c (cpp_write_pch_state): Write the list of headers.
12131 (cpp_read_state): Read the list of headers.
12133 2004-01-17 Jan Hubicka <jh@suse.cz>
12135 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
12136 builtin_expect specially.
12137 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
12138 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
12139 * invoke.texi (max-inline-insns-single): Set to 100.
12140 (large-function-insns): Set to 3000.
12142 2004-01-16 Eric Christopher <echristo@redhat.com>
12143 Chandrakala Chavva <cchavva@redhat.com>
12145 * cppcharset.c (one_iso88591_to_utf8): New function.
12146 (convert_iso88591_utf8): Ditto. Use.
12147 (conversion_tab): Use.
12148 (_cpp_input_to_utf8): New function.
12149 (_cpp_init_iconv_buffer): Ditto.
12150 (_cpp_close_iconv_buffer): Ditto.
12151 * cpphash.h: Prototype new functions.
12152 (cpp_buffer): Add input_cset_desc.
12153 * cppinit.c: Add input_charset default.
12154 * cpplib.c (cpp_push_buffer): Support init and
12156 * cpplib.h (cpp_options): Add input_charset.
12158 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12160 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
12161 * config/alpha/unicosmk.h: Remove a commented-out definition
12162 of ASM_OUTPUT_SECTION_NAME.
12163 * config/stormy16/stormy16.h: Likewise.
12165 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12167 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
12168 (alpha___extern_prefix_sys_stat): ... this.
12169 Apply to <sys/mount.h>, too.
12170 Tweak to match more variations.
12171 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
12173 * fixinc/inclhack.def (alpha___extern_prefix,
12174 alpha___extern_prefix_standards): New hacks to obey
12175 __PRAGMA_EXTERN_PREFIX.
12176 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
12178 * fixinc/tests/base/standards.h: Likewise.
12180 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
12183 * fixinc/tests/base/pthread.h: Handle it.
12185 * fixincl/inclhack.def (bad_lval): Sort file list.
12186 Add many missing files up to Tru64 UNIX V5.1B.
12187 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
12188 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
12191 * fixinc/fixincl.x: Regenerate.
12193 2004-01-16 Mark Mitchell <mark@codesourcery.com>
12195 * version.c (version_string): Change to 3.5.0.
12196 * doc/include/gcc-common.texi (version-GCC): Likewise.
12198 2004-01-16 Jan Hubicka <jh@suse.cz>
12200 * i386.md (load_tp_di): Fix pasto.
12203 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
12205 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
12206 pp_c_character_constant, pp_c_floating_constant,
12207 pp_c_additive_expression, pp_c_shift_expression,
12208 pp_c_equality_expression, pp_c_and_expression,
12209 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
12210 pp_c_logical_and_expression): Remove inline modifier.
12211 * dwarf2out.c (get_AT): Likewise.
12212 * et-forest.c (et_splay): Likewise.
12213 * ra.h (ra_alloc, ra_calloc): Likewise
12215 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12217 * config/frv/frv-protos.h: Fix comment formatting.
12218 * config/frv/frv.c: Likewise.
12219 * config/frv/frv.h: Likewise.
12220 * config/frv/frv.md: Likewise.
12221 * config/frv/frvbegin.c: Likewise.
12222 * config/frv/frvend.c: Likewise.
12224 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12226 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
12227 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
12228 LINKER_DOES_NOT_WORK_WITH_DWARF2.
12229 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
12231 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
12234 * postreload.c (reload_cse_simplify_operands): Don't remove
12235 implicit extension from LOAD_EXTEND_OP.
12237 2004-01-16 Jan Hubicka <jh@suse.cz>
12240 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
12242 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
12243 rtl_try_redirect_by_replacing_branch): Likewise.
12245 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12248 * alias.c (struct alias_set_entry): Mark for GC.
12249 (alias_sets): Make static, mark for GC.
12250 (record_alias_subset): Use GC to allocate alias structures.
12251 * varray.c (element): Make generic varrays GCed.
12254 * c-typeck.c (constructor_asmspec): Delete.
12255 (struct initializer_stack): Delete field 'asmspec'.
12256 (start_init): Delete saving of asmspec.
12257 (finish_init): Don't update constructor_asmspec.
12258 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12259 * stmt.c (expand_asm): Duplicate strings from tree.
12260 (expand_asm_operands): Likewise.
12261 * tree.c (tree_size): Update computation of size of STRING_CST.
12262 (make_node): Don't make STRING_CST nodes.
12263 (build_string): Allocate string with tree node.
12264 * tree.def (STRING_CST): Update comment.
12265 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12266 (tree_string): Place contents of string in tree node.
12267 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12270 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
12273 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12275 * c-common.h: Fix comment formatting.
12276 * c-cppbuiltin.c: Likewise.
12277 * c-pragma.c: Likewise.
12278 * calls.c: Likewise.
12279 * collect2.c: Likewise.
12280 * cppcharset.c: Likewise.
12281 * cpptrad.c: Likewise.
12282 * dbxout.c: Likewise.
12283 * defaults.h: Likewise.
12284 * dwarf2out.c: Likewise.
12285 * fold-const.c: Likewise.
12286 * genautomata.c: Likewise.
12287 * genconditions.c: Likewise.
12288 * genflags.c: Likewise.
12289 * gengtype.c: Likewise.
12290 * integrate.c: Likewise.
12291 * loop.c: Likewise.
12292 * predict.c: Likewise.
12293 * sdbout.c: Likewise.
12295 2004-01-15 Zack Weinberg <zack@codesourcery.com>
12297 * config/ia64/ia64.md (*movti_internal): C output template
12298 extracted to ia64.c.
12299 (*movti_internal_reg): Delete.
12300 (reload_inti, reload_outti): Use the correct mode on operand 2
12301 in the first place, don't fix it up in the output template.
12302 (movtf, reload_ointf, reload_outtf): New expanders.
12303 (*movtf_internal): New define_insn_and_split.
12304 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
12305 make static; do not hand TFmode CONST_DOUBLEs to split_double.
12306 (ia64_split_tmode_move): New function, body mostly pulled
12307 from ia64.md:*movti_internal.
12308 (ia64_function_arg_words): New function, extracted common
12309 logic from ia64_function_arg et seq.
12310 (ia64_function_arg_offset): Likewise. Handle correctly the
12311 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
12312 (ia64_function_arg, ia64_function_arg_partial_nregs)
12313 (ia64_function_arg_advance): Use ia64_function_arg_words and
12314 ia64_function_arg_offset.
12315 (ia64_function_value): TCmode does not go in float regs.
12316 (ia64_secondary_reload_class): Also handle TFmode.
12317 * config/ia64/ia64-protos.h: Remove prototype for
12318 ia64_split_timode; add prototype for ia64_split_tmode_move.
12320 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12322 * Makefile.in (MAINT): Make it an immediate assignment.
12324 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12326 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
12328 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12330 * config/h8300/coff.h: Replace Hitachi with Renesas.
12331 * config/h8300/elf.h: Likewise.
12332 * config/h8300/h8300-protos.h: Likewise.
12333 * config/h8300/h8300.c: Likewise.
12334 * config/h8300/h8300.h: Likewise.
12335 * config/h8300/h8300.md: Likewise.
12336 * config/h8300/lib1funcs.asm: Likewise.
12338 2004-01-15 Andrew Pinski <apinski@apple.com>
12340 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
12343 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12345 * config/h8300/h8300.c (h8300_return_in_memory): New.
12346 (TARGET_STRUCT_VALUE_RTX): Likewise.
12347 (TARGET_RETURN_IN_MEMORY): Likewise.
12348 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
12349 (RETURN_IN_MEMORY): Likewise.
12351 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12353 PR optimization/13375
12354 * gcse.c (handle_avail_expr): Just return if the source is not a
12357 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12358 Daniel Jacobowitz <drow@mvista.com>
12360 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
12362 (ARM_FUNC_ALIAS): New macro.
12363 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
12364 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
12366 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12368 PR optimization/12372
12369 * calls.c (expand_call): Add call_fusage data for stack arguments in
12372 2004-01-15 Alan Modra <amodra@bigpond.net.au>
12374 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
12375 (rs6000_elf_declare_function_name): Formatting.
12376 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
12378 2004-01-15 Jan Hubicka <jh@suse.cz>
12381 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
12384 2004-01-15 Richard Henderson <rth@redhat.com>
12386 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
12387 integer regs of the same call-savedness.
12389 2004-01-15 Andreas Schwab <schwab@suse.de>
12392 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
12393 status for NOTB/NOTW/NEGW methods.
12395 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12397 * doc/invoke.texi: Update dump file names. Fix a typo.
12399 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12401 * builtins.c (expand_builtin_va_end): Don't use
12402 EXPAND_BUILTIN_VA_END.
12403 * system.h (EXPAND_BUILTIN_VA_END): Poison.
12404 * config/d30v/d30v.h: Remove a commented-out definition of
12405 EXPAND_BUILTIN_VA_END.
12406 * config/stormy16/stormy16.h: Likewise.
12408 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12410 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
12411 * targhooks.c (default_struct_value_rtx): Don't use
12412 STRUCT_VALUE_INCOMING_REGNUM.
12414 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12417 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
12418 GENINSRC and not parsedir. Define srcextra as a langhook.
12419 * configure: Regenerate.
12420 * Makefile.in: Suppress default .l.c rule. Don't substitute
12421 parsedir and delete all references throughout. Conditionally define
12422 rule for srcextra dependent on GENINSRC.
12423 (stmp-docobjdir): Delete.
12424 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
12425 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
12426 and gengtype-yacc.h back to source directory.
12427 (maintainer-clean): Delete all parse files in source directory.
12428 (distclean): Delete generated files.
12430 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
12431 (objc-parse.c, objc-parse.y): Don't use parsedir.
12432 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
12433 directory if requested.
12434 (po-generated): Don't use parsedir.
12435 (objc.maintainer-clean): Delete above files from source directory.
12437 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12439 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
12441 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12443 * doc/tm.texi: Replace RETURN_IN_MEMORY with
12444 TARGET_RETURN_IN_MEMORY.
12446 2004-01-15 Jan Hubicka <jh@suse.cz>
12448 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
12449 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
12450 functions accepting SSE arguments
12451 (function_arg): Warn only when asked to warn.
12452 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
12454 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
12456 * c-parse.in (stmts_and_decls): Make label at end of compound
12457 statement a hard error.
12459 2004-01-14 Jan Hubicka <jh@suse.cz>
12461 * cgraph.c (create_edge): Use local.redefined_extern_inline.
12462 * cgraph.h (cgraph_local_info): Sort fields by size; add
12463 redefined_extern_inline
12464 (cgraph_global_info): Sort fields by size.
12465 (cgraph_node): Likewise.
12466 * cgraphunit.c (cgraph_finalize_function): Se
12467 local.redefined_extern_inline on redefinition.
12468 (cgraph_analyze_function): Use it; fix formating.
12470 2004-01-14 Jan Hubicka <jh@suse.cz>
12473 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
12474 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
12476 (cache_size): New variable
12477 (add_dependence): Update use; canonize early memory locations
12478 (sched_analyze_1): Likewise.
12479 (sched_analyze_2): Likewise.
12480 (init_dependency_caches): Initialize bitmaps.
12481 (free_dependency_caches): Free bitmaps
12483 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12485 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
12486 targetm.calls.strict_argument_naming().
12487 * target.h: Likewise.
12489 2004-01-14 Richard Henderson <rth@redhat.com>
12492 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
12495 2004-01-14 Richard Henderson <rth@redhat.com>
12498 * except.c (struct eh_region): Add u.fixup.resolved.
12499 (resolve_one_fixup_region): Split out from ...
12500 (resolve_fixup_regions): ... here.
12502 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12504 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
12506 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12508 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
12509 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
12510 (STRUCT_VALUE): Remove.
12512 2004-01-14 Steven Bosscher <stevenb@suse.de>
12514 * system.h: Poison PROMOTED_MODE
12515 * integrate.c (expand_inline_function): Don't mention the
12517 * loop.c (update_giv_derive): Same.
12518 * tree.h (DECL_RTL): Same.
12520 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
12523 * sh.c (gen_block_redirect): Add special handling of RETURN.
12524 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
12525 far branch target (i.e. it's a return).
12527 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12529 * regrename.c (find_oldest_value_reg): Fix a warning.
12531 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12534 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
12535 Move linux-gas.h and linux-elf.h before aout.h.
12536 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
12537 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
12539 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12541 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
12542 (CONST_INT, VOIDmode, ...).
12544 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12546 * regrename.c (find_oldest_value_reg): If the replacement uses
12547 multiple hard registers, check that all of them are in CLASS.
12549 2004-01-14 Jan Hubicka <jh@suse.cz>
12551 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
12554 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
12556 * Makefile.in: Define MAINT from --enable-maintainer-mode.
12558 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
12560 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
12561 Calculate always vrsave_mask if TARGET_ALTIVEC.
12562 (rs6000_emit_prologue): Emit code for vrsave
12563 only if TARGET_ALTIVEC_VRSAVE.
12564 (rs6000_emit_epilogue): Likewise.
12566 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12568 * config/sparc/sparc.md (tie_add32): Fix pasto.
12569 (tie_add64): Likewise.
12571 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12573 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
12575 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12577 * config/iq2000/iq2000-protos.h: Fix comment formatting.
12578 * config/iq2000/iq2000.c: Likewise.
12579 * config/iq2000/iq2000.md: Likewise.
12581 2004-01-14 J. Brobecker <brobecker@gnat.com>
12583 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
12584 (subrange_type_die): Add handle for nameless subrange types.
12586 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12588 * config/h8300/h8300-protos.h: Replace do_movsi with
12589 h8300_expand_movsi.
12590 * config/h8300/h8300.c (do_movsi): Change to
12591 h8300_expand_movsi.
12592 * config/h8300/h8300.md (movsi): Replace do_movsi with
12593 h8300_expand_movsi.
12596 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12598 * config/h8300/h8300.c (dosize): Change to
12599 h8300_emit_stack_adjustment. Update callers.
12601 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12603 * config/h8300/h8300.md (movstrictqi): Add an alternative with
12604 the source being post_inc. Tighten the predicate for the
12605 destination to register_operand.
12606 (movstricthi): Likewise.
12608 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12610 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
12611 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
12612 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
12614 2004-01-14 Jan Hubicka <jh@suse.cz>
12616 Partial fix PR c++/12850
12617 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
12618 at zero nest level.
12620 2004-01-13 Bernardo Innocenti <bernie@develer.com>
12622 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
12625 2004-01-13 Devang Patel <dpatel@apple.com
12628 * dbxout.c (dbxout_symbol_name): Emit mangled names for
12629 NAMESPACE_DECL memebers.
12631 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
12634 * c-common.c (finish_fname_decls): Use the chain only if the
12635 tree is an expr_stmt.
12637 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
12639 * rtl.def: Add comment about new option in automata_option.
12641 * genautomata.c (PROGRESS_OPTION): New macro.
12642 (progress_flag): New global variable.
12643 (gen_automata_option): Process `progress'.
12644 (transform_insn_regexps, check_unit_distributions_to_automata,
12645 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
12646 expand_automata, write_automata): Print about the progress only if
12647 progress_flag. Remove fflush.
12648 (initiate_automaton_gen): Process command line flag `-progress'.
12650 * doc/md.texi: Describe the new option.
12652 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12654 * cfg.c (dump_bb): Dump entry edges.
12656 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
12658 * arm.c (thumb_legitimate_address_p): Only allow constant pool
12659 references from SImode.
12660 * arm.md (thumb_movhi_insn): Don't allow minipool references.
12662 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12664 * system.h (TEXT_SECTION): Poison.
12665 * varasm.c (text_section): Don't use TEXT_SECTION.
12666 * config/sh/sh.c (sh_file_start): Fix a comment typo.
12667 * doc/tm.texi (TEXT_SECTION): Remove.
12669 2004-01-13 Ben Elliston <bje@wasabisystems.com>
12671 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
12673 2004-01-12 James E Wilson <wilson@specifixinc.com>
12675 * unwind-libunwind.c: Delete.
12677 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12680 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
12681 oldtype is set, set *newtypep or *oldtypep too. Do not set
12682 them at the very end.
12683 (validate_proto_after_old_defn): Restructure for comprehensibility;
12684 make error messages clearer.
12686 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12688 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
12689 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
12690 * varray.c: No need to prototype error.
12691 (varray_check_failed): Wrap long string onto two lines.
12692 (varray_underflow): New function.
12694 2004-01-13 Steven Bosscher <stevenb@suse.de>
12697 * function.h (struct function): Kill `name' field.
12698 (current_function_name): Make it an extern function.
12699 * function.c (current_function_name): New function.
12700 * graph.c: Update all uses of current_function_name.
12701 * gcse.c: Likewise.
12702 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
12703 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
12704 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
12705 instead of a strcmp with "main".
12707 2004-01-13 Jan Hubicka <jh@suse.cz>
12709 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
12711 * cgraphunit.c (cgraph_optimize_function): Always do
12712 optimize_inline_calls when there is always_inline callee.
12713 (cgraph_decide_inlining): Fix formating.
12714 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
12716 (expand_call_inline): Likewise.
12717 * toplev.h (sorry): Fix prototype.
12719 2004-01-12 Roger Sayle <roger@eyesopen.com>
12721 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
12722 conditional jumps that drop through to unconditional jumps or the
12723 end of the sequence.
12725 2004-01-13 Jan Hubicka <jh@suse.cz>
12727 * alias.c (new_alias_set): Construct the alias_set varray.
12728 (init_alias_once): Don't do it here.
12730 2004-01-12 Marc Espie <espie@openbsd.org>
12732 * system.h: handle YYBYACC like YYBISON.
12734 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
12737 * config.gcc: No longer includes conflicting header sparc/sol2.h when
12738 building on sparc64-*-openbsd*.
12740 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12743 * dbxout.c (dbxout_type): Protected inheritance is not
12744 private but protected.
12746 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12748 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
12750 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
12752 PR optimization/12508.
12753 * combine.c (try_combine): Remove a dead set in a parallel
12754 even if its destination is a subreg.
12757 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
12758 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
12759 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
12761 2004-01-12 Geoffrey Keating <geoffk@apple.com>
12763 * real.c: Update copyright date.
12764 * emit-rtl.c: Likewise.
12766 * dwarf2out.c: Likewise.
12767 * config/rs6000/darwin-ldouble.c: Likewise.
12768 * config/rs6000/rs6000.md: Likewise.
12770 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12772 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
12773 TFmode to SImode libfuncs.
12775 2004-01-12 Roger Sayle <roger@eyesopen.com>
12777 PR middle-end/11397
12778 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
12780 2004-01-12 Jan Hubicka <jh@suse.cz>
12783 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
12787 * cfgcleanup.c (label_is_jump_target_p): Move to...
12788 * rtlanal.c (label_is_jump_target_p): ... here.
12789 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
12790 edges unified with branch edges.
12792 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
12794 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
12795 high word of an integral CONST_DOUBLE.
12797 2004-01-12 Paul Brook <paul@codesourcery.com>
12799 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
12801 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
12804 * sh-protos.h (check_use_sfunc_addr): Declare.
12805 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
12806 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
12808 2004-01-12 Jan Hubicka <jh@suse.cz>
12810 * alias.c: Invlude varray.h
12811 (alias_sets): Turn into varray.
12812 (get_alias_set_entry): Use VARRAY; mark inline.
12813 (mems_in_disjoint_alias_sets_p): Mark inline.
12814 (record_alias_subset): Use varray.
12815 (init_alias_once): Initialize varray.
12816 (new_alias_set): Grow array.
12817 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
12819 2004-01-12 Jan Hubicka <jh@suse.cz>
12821 Partial fix for PR opt/10776 II
12822 * cselib.c: Include params.h
12823 (cselib_invalidate_mem): Limit amount of nonconflicting memory
12825 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
12826 * Makefile.in (cselib.o): Depend on params.h
12828 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12830 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
12831 simplify_unary_operation if the operand has a known mode.
12833 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
12836 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
12837 predicate to handle 'ld' conform addresses.
12838 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
12840 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
12841 are memory contraints.
12842 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12844 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12845 Change 'o' to 'Y' constraint.
12846 (*movdf_softfloat64): Ditto.
12848 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12850 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12851 brace-enclosed syntax in all C output statements.
12853 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12856 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12857 Objective-C language type value is 14.
12859 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12862 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12863 `int' in a number of places to make sure we always have a SImode
12864 and not a HImode. Add a 'L' suffix to a number of constants.
12866 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12868 * pa.c: Don't include obstack.h.
12870 * pa.md: Correct constraint in pattern for loading PIC label address.
12872 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12874 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12877 2004-01-11 Steven Bosscher <stevenb@suse.de>
12880 * toplev.c (rest_of_handle_inline): Also consider functions
12881 for deferral if the language is GNU F77.
12883 2004-01-11 Zack Weinberg <zack@codesourcery.com>
12885 * c-decl.c (diagnose_arglist_conflict): Add missing space to
12886 diagnostic messages.
12888 2004-01-11 Jakub Jelinek <jakub@redhat.com>
12890 PR middle-end/13392
12891 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
12892 to drop through label. Don't fall back to SCC even when conditional
12893 jump has not been found.
12895 2004-01-11 Jan Hubicka <jh@suse.cz>
12897 * invoke.texi: Fix syntax error in previous patch.
12899 Partial fix for PR opt/10776
12900 * Makefile.in (reload.o): Include param.h
12901 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
12902 * reload.c: Include params.h.
12903 (find_equiv_reg): Work limiting check.
12904 * invoke.texi: Document.
12906 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12908 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
12909 out-of-bounds accesses to string constants. Simplify mips16
12912 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12914 PR optimization/13469
12915 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
12916 reload_cse_regs (-fnon-call-exceptions only).
12918 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
12920 * config/mcore/lib1.asm: Fix comment formatting.
12921 * config/mcore/mcore-elf.h: Likewise.
12922 * config/mcore/mcore.c: Likewise.
12923 * config/mcore/mcore.h: Likewise.
12924 * config/mcore/mcore.md: Likewise.
12926 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12928 * c-decl.c (duplicate_decls): Break apart into...
12929 (diagnose_arglist_conflict, validate_proto_after_old_defn)
12930 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
12931 ... these new functions. Restructure for comprehensibility.
12932 Remove various archaic special cases. Always report the
12933 location of the previous declaration when a diagnostic is issued.
12934 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
12935 (match_builtin_function_types): Delete unnecessary forward declaration.
12937 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12939 * genautomata.c (make_automaton, NDFA_to_DFA):
12940 Print progress bars with '.' characters instead of '*'.
12941 (build_automaton): Change notes to match.
12943 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12945 * config/m32r/m32r.md: Use define_constants for unspec and
12948 2004-01-10 Jan Hubicka <jh@suse.cz>
12951 * expr.c (expand_expr_real): More curefully expand union casts.
12953 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12955 * config/m32r/m32r.md (flush_icache): Use 1 for
12958 2004-01-10 David Edelsohn <edelsohn@gnu.org>
12959 James E Wilson <wilson@specifixinc.com>
12962 * dbxout.c (dbxout_symbol): Remove initialization of
12963 current_sym_code, current_sym_value, and current_sym_addr.
12964 (dbxout_symbol_location): Same.
12965 (dbxout_prepare_symbol): Zero current_sym_code,
12966 current_sym_value, and current_sym_addr.
12968 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
12970 * tree.c (get_unwidened): Reorder conditions so that the null pointer
12971 check is done first.
12973 2004-01-09 Eric Christopher <echristo@redhat.com>
12975 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
12976 if we're running mark_constant_function.
12978 2004-01-09 Jeff Bailey <jbailey@nisa.net>
12981 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
12983 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
12986 * dbxout.c (dbxout_type_fields): Return if any item is
12987 error_mark_node or the type is error_mark_node.
12989 2004-01-09 Geoffrey Keating <geoffk@apple.com>
12991 * config/rs6000/darwin-ldouble.c: Add big comment explaining
12992 exactly what is expected as a 'long double'.
12993 (_xlqadd): When a value to be returned is representable as a
12994 'double', just return it directly, do not construct it using a union.
12995 Also, correct final fixup.
12996 (_xlqmul): Likewise.
12997 (_xlqdiv): Likewise.
12998 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
13000 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
13002 2004-01-09 Richard Henderson <rth@redhat.com>
13004 * recog.c (constrain_operands): Validate mem operands.
13006 2004-01-09 James E Wilson <wilson@specifixinc.com>
13008 * gcc.c (init_spec): Remove -lunwind from shared case.
13009 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
13011 2004-01-09 Steve Ellcey <sje@cup.hp.com>
13013 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
13014 * configure: Regenerate
13016 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
13019 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
13020 between function and object pointers.
13021 (digest_init): When comparing a pointer to function type to the
13022 target type, only apply TREE_TYPE once to the pointer to function
13024 * except.c (for_each_eh_label_1): Treat data as a pointer to a
13025 function pointer rather than casting it to a function pointer.
13026 (for_each_eh_label): Update caller.
13027 * recog.h (struct insn_data): Use a struct or union for output.
13028 * genoutput.c (output_insn_data): Update.
13029 * final.c (get_insn_template): Update.
13031 2004-01-09 Mark Mitchell <mark@codesourcery.com>
13033 * expr.h (expand_expr): Make it a macro, not a function.
13034 (expand_expr_real): New function.
13035 * expr.c (store_expr): Adjust logic for deciding whether or not to
13036 copy the value returned by expand_expr.
13037 (expand_expr): Rename to ...
13038 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
13039 calls to language hooks.
13040 * c-common.h (c_expand_expr): Adjust prototype.
13041 * c-common.c (c_expand_expr): Add alt_rtl parameter.
13042 * langhooks-def.h (lhd_expand_expr): Change prototype.
13043 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
13044 * langhooks.h (lang_hooks): Change type of expand_expr.
13045 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
13046 (last_expr_alt_rtl): Likewise.
13047 (expand_expr_stmt_value): Set last_expr_alt_rtl.
13048 (clear_last_expr): Clear it.
13049 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
13050 (expand_end_bindings): Save and restor last_expr_alt_rtl.
13051 * tree.def (RTL_EXPR): Give it an additional operand.
13052 * tree.h (RTL_EXPR_ALT_RTL): New macro.
13054 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13056 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
13057 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
13059 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13062 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
13063 or (ne:SI (reg:CC 17) (const_int 0)).
13064 Be specific about modes wherever possible.
13066 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13068 * config/m32r/m32r.c (m32r_expand_block_move): Call
13069 gen_movestrsi_internal with two more arguments.
13070 (m32r_output_block_move): Adjust operand numbers.
13071 Properly update the source and destination pointers.
13072 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
13073 'r+'. Change the set detinations to match_operand.
13075 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13077 * final.c (FIRST_INSN_ADDRESS): Remove.
13078 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
13079 * system.h (FIRST_INSN_ADDRESS): Poison.
13080 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
13081 * config/m32r/m32r-protos.h: Remove the prototype for
13082 m32r_first_insn_address.
13083 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
13084 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
13085 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
13087 2004-01-09 J. Brobecker <brobecker@gnat.com>
13089 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
13091 (is_ada_subrange_type): DIEs for enumeration subtypes should be
13092 emitted as subrange types too.
13093 (subrange_type_die): Add handling of enumeration subtypes.
13095 2004-01-08 Richard Henderson <rth@redhat.com>
13098 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
13099 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
13100 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
13101 (ix86_address_cost): Be prepared for SUBREGed registers.
13102 (legitimate_address_p): Accept SUBREGed registers.
13104 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
13106 * Makefile.in: Rename configure.in to configure.ac
13107 * doc/sourcebuild.texi: Likewise.
13108 * configure: Regenerate.
13109 * config.in: Regenerate.
13111 2004-01-08 Stuart Hastings <stuart@apple.com>
13113 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
13115 2004-01-08 Jan Hubicka <jh@suse.cz>
13117 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
13119 2004-01-08 Geoffrey Keating <geoffk@apple.com>
13121 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
13122 (UNSPEC_FIX_TRUNC_TF): New constant.
13123 (movtf_internal): Make splitter active only when insn is active.
13124 (extenddftf2): Rewrite to properly load zero into low part.
13125 (extenddftf2_internal): New.
13126 (extendsftf2): Rewrite.
13127 (truncdftf2): Correct length.
13128 (floatditf2): Delete.
13129 (fix_trunc_helper): New.
13130 (fix_trunctfdi2): Use fix_trunc_helper.
13131 (fix_trunctfsi2): Likewise.fix_trunc
13132 (fix_trunctfsi2_internal): New.
13134 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
13135 addresses are legitimate on Darwin even when flag_pic.
13136 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
13137 non-offsettable addresses for loads of TFmode constants.
13139 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13141 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
13142 variables in the appropriate bss section.
13144 2004-01-09 Alan Modra <amodra@bigpond.net.au>
13146 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
13147 target_flags has MASK_POWERPC64 when -m64.
13148 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
13149 to 620, 630, power3, power4 and rs64a entries.
13150 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
13152 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
13154 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
13155 floating-point constants.
13157 2004-01-08 J. Brobecker <brobecker@gnat.com>
13159 * dwarf2out.c (subrange_type_die): Add context_die parameter.
13160 Create the subrange_type DIE using the given context DIE.
13161 (modified_type_die): Update call to subrange_type_die.
13163 2004-01-08 Zack Weinberg <zack@codesourcery.com>
13165 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
13166 Add multiple-include guard.
13168 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
13170 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
13171 all vector constant loadable by vsplt*.
13172 (output_vec_const_move): Likewise.
13174 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
13177 * c-typeck.c (comptypes): Only treat enumerated types in the same
13178 translation unit as compatible with each other when they are the
13180 * doc/extend.texi: Update.
13182 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
13185 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
13186 array type from the array element type.
13188 2004-01-07 Alan Modra <amodra@bigpond.net.au>
13190 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
13191 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
13192 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
13193 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
13194 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
13196 2004-01-06 Eric Christopher <echristo@redhat.com>
13198 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
13199 (DWARF2_DEBUGGING_INFO): Define.
13200 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
13201 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
13202 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
13204 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
13205 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
13206 * config/mips/iris5gas.h: Ditto.
13207 (DBX_DEBUGGING_INFO): Remove.
13208 (DWARF2_DEBUGGING_INFO): Ditto.
13209 (MIPS_DEBUGGING_INFO): Ditto.
13210 (PREFERRED_DEBUGGING_TYPE): Ditto.
13211 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
13212 (PREFERRED_DEBUGGING_TYPE): Ditto.
13213 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
13214 * config/mips/elf64.h: Ditto.
13216 2004-01-06 Jan Hubicka <jh@suse.cz>
13218 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
13219 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
13221 2004-01-06 Geoffrey Keating <geoffk@apple.com>
13223 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
13224 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
13225 * config/rs6000/darwin-ldouble.c: New.
13227 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
13229 (constant_subword): Delete.
13230 * rtl.h (constant_subword): Delete prototype.
13231 (immed_double_const): Is not in varasm.c.
13232 * simplify-rtx.c (simplify_immed_subreg): New.
13233 (simplify_subreg): Use simplify_immed_subreg.
13235 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
13236 than trying to generate RTL directly.
13237 (fix_trunctfsi2): Use expand_fix rather than trying to generate
13240 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
13242 2004-01-06 David Edelsohn <edelsohn@gnu.org>
13244 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
13245 function into a separate macro.
13246 (read_only_data_section): Add void argument.
13247 (private_data_section): Same.
13248 (read_only_private_data_section): Same.
13249 (toc_section): Same.
13251 2004-01-06 Jan Hubicka <jh@suse.cz>
13253 * invoke.texi: Remove typo in last change.
13256 * config.gcc: Accept opteron and athlon-64 as variants
13258 * i386.c (override_options): Likewise.
13259 * invoke.texi (i386 -mtune): Expand documentation.
13261 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13263 * alias.c: Fix comment typos.
13264 * builtins.c: Likewise.
13267 * dominance.c: Likewise.
13268 * dwarf2out.c: Likewise.
13269 * emit-rtl.c: Likewise.
13270 * expr.c: Likewise.
13271 * final.c: Likewise.
13272 * fold-const.c: Likewise.
13273 * gcse.c: Likewise.
13274 * genattrtab.c: Likewise.
13275 * genrecog.c: Likewise.
13276 * gensupport.c: Likewise.
13277 * ggc-zone.c: Likewise.
13278 * integrate.c: Likewise.
13279 * local-alloc.c: Likewise.
13280 * loop.c: Likewise.
13281 * recog.c: Likewise.
13282 * regmove.c: Likewise.
13283 * reg-stack.c: Likewise.
13284 * reorg.c: Likewise.
13285 * rtlanal.c: Likewise.
13287 * sched-ebb.c: Likewise.
13288 * simplify-rtx.c: Likewise.
13289 * toplev.c: Likewise.
13290 * varasm.c: Likewise.
13292 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13294 * doc/install.texi: Fix typos.
13295 * doc/invoke.texi: Likewise.
13296 * doc/md.texi: Likewise.
13298 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13300 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
13302 2004-01-06 Jan Hubicka <jh@suse.cz>
13304 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
13305 (function_arg_advance): Do not pass aggregates in SSE; deal handling
13307 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
13309 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
13310 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
13311 (MMX_REGPARM_MAX): Similarly for -mmmx.
13313 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13315 * config/sh/linux.h: Fix comment formatting.
13316 * config/sh/netbsd-elf.h: Likewise.
13317 * config/sh/sh.c: Likewise.
13318 * config/sh/sh.h: Likewise.
13319 * config/sh/vxworks.h: Likewise.
13321 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13323 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
13324 * toplev.c (output_file_directive): Don't use
13325 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
13327 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
13329 * toplev.c: Fix broken checkin of 2003-12-30.
13331 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
13333 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
13334 (USING_MMAP): We don't support non-mmap.
13335 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
13337 (struct page_entry): Remove bytes_free.
13338 (struct page_table_chain): Remove.
13339 (struct globals): Remove page_table member.
13340 (loookup_page_table_entry): Function deleted.
13341 (set_page_table_entry): Ditto.
13342 (ggc_allocated_p): No longer need page table lookups.
13343 (ggc_marked_p): Ditto.
13344 (alloc_small_page): Don't care about bytes_free anymore.
13345 (alloc_large_page): Round up size.
13346 (ggc_alloc_zone_1): Mark large objects as such, and calculate
13347 their size the new way.
13348 Remove page table lookups and setting.
13349 (ggc_get_size): Calculate large object size the new way.
13350 (sweep_pages): Redo to account for fact that we no longer have
13352 (ggc_collect): No longer need to reincrement bytes_free.
13353 (ggc_pch_alloc_object): Handle new large objects properly.
13354 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
13356 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13358 * doc/invoke.texi: Remove a page break.
13360 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13362 * config/avr/avr.c (avr_output_function_prologue): Remove an
13363 extra pair of curly braces.
13365 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13367 * config/mn10300/mn10300.c: Fix comment formatting.
13368 * config/mn10300/mn10300.h: Likewise.
13370 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13372 * tree.h: Update documentation on nothrow_flag.
13373 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
13376 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13378 * doc/invoke.texi: Remove traces of dead ports.
13380 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13382 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
13385 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13388 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
13390 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
13391 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
13392 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
13393 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
13394 (mips_symbol_insns): Don't trust the local/global classification.
13395 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
13396 (override_options): Make -mabicalls -fno-unit-at-a-time imply
13397 -mno-explicit-relocs.
13398 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
13399 between local and global symbols.
13401 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13403 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
13404 (mips_preferred_reload_class): Declare.
13405 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
13406 (EXTRA_CONSTRAINT): Update accordingly.
13407 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
13408 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
13409 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
13410 mips_dangerous_for_la25_p.
13411 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
13412 if mips_dangerous_for_la25_p.
13414 2004-01-05 Bernardo Innocenti <bernie@develer.com>
13416 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
13419 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
13421 * configure.ac: Use AC_PROG_CPP_WERROR.
13422 * configure: Regenerate.
13424 2004-01-04 Zack Weinberg <zack@codesourcery.com>
13426 * .cvsignore: Add autom4te.cache.
13428 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
13430 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
13431 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
13432 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
13433 then architecture options, then ABI options. General rewording.
13435 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
13438 * doc/extend.texi: Clarify definition of malloc attribute.
13440 2004-01-04 Jan Hubicka <jh@suse.cz>
13442 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
13443 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
13444 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
13445 (cgraph_inline_p): Add extra argument reason.
13446 * cgraphunit.c: Minor formating fixes.
13447 cgraph_first_inlined_callee): New functions.
13448 (record_call_1): Record builtins too.
13449 (cgraph_analyze_function): Update inline_failed messages.
13450 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
13451 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
13452 (cgraph_check_inline_limits): Likewise; Add argument reason.
13453 (cgraph_set_inline_failed): New static function.
13454 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
13456 (cgraph_inline_p): Add new argument reason.
13457 * tree-inline.c (expand_call_inline): Update warning.
13459 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
13461 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
13462 with modern equivalents.
13463 * configure: Regenerate.
13465 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
13466 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
13467 * configure: Regenerate.
13469 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
13471 * configure.in: Rename to configure.ac.
13472 * configure.ac: Renamed from configure.in; make minimum necessary
13473 changes for autoconf 2.5x.
13474 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
13475 * configure: Regenerate with autoconf 2.57.
13477 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
13479 * config/mips/linux.h: Fix comment formatting.
13480 * config/mips/mips.c: Likewise.
13481 * config/mips/mips.h: Likewise.
13482 * config/mips/mips.md: Likewise.
13483 * config/mips/netbsd.h: Likewise.
13484 * config/mips/windiss.h: Likewise.
13486 2004-01-02 Richard Henderson <rth@redhat.com>
13488 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
13489 for sse and 387; add suppression for mmx.
13491 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
13493 * loop.c (loop_optimize): Free all loops_info's mems.
13495 * c-typeck.c (finish_init): Free spelling_base before
13498 * cfgloop.c (flow_loops_find): Always free the sbitmap
13501 * predict.c (estimate_probability): Free bbs after being
13504 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13506 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
13507 const_8bit_operand and call_address_operand.
13509 2004-01-02 Jan Hubicka <jh@suse.cz>
13511 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
13512 when there is nothing to inline but warnings are requested.
13513 (cgraph_decide_inlining): Fix memory leak.
13515 2004-01-02 Jan Hubicka <jh@suse.cz>
13517 * expr.c (store_constructor): Fix pasto in previous patch.
13519 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13521 * config/i386/cygming.h: Fix comment formatting.
13522 * config/i386/djgpp.h: Likewise.
13523 * config/i386/gthr-win32.c: Likewise.
13524 * config/i386/i386-interix.h: Likewise.
13525 * config/i386/i386.c: Likewise.
13526 * config/i386/i386.h: Likewise.
13527 * config/i386/openbsd.h: Likewise.
13528 * config/i386/winnt.c: Likewise.
13529 * config/i386/xm-mingw32.h: Likewise.
13531 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
13533 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
13534 copyright and last modification dates.
13536 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
13538 * doc/install.texi (Specific): Mention x86_64.
13540 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
13542 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
13543 Call force_operand on plus_constant result.
13545 2004-01-01 Jan Hubicka <jh@suse.cz>
13547 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
13548 * expr.c (store_constructor): Use vec_init pattern.
13549 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
13550 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
13551 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
13552 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
13554 (sse2_unpc?pd): Fix pattern.
13555 (sse2_movlpd): Kill.
13556 (sse2_movsd): Deal with movlpd too.
13557 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
13558 (ix86_expand_vector_init): New.
13559 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
13560 * md.texi (vec_set, vec_extract): Document
13562 2003-12-31 Jan Hubicka <jh@suse.cz>
13565 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
13569 * toplev.c (dump_file_index): Reorder ce3 and bbro.
13570 (dump_file): Likewise.
13571 (rest_of_compilation): Likewise.
13574 * cgraph.c (cgraph_function_possibly_inlined): Even with
13575 flag_really_no_inline we inline always_inline functions.
13576 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
13577 for non-always_inline functions when there is flag_really_no_inline.
13578 (cgraph_decide_inlining): Limit work done when not inlining.
13579 (cgraph_decide_inlining_incrementally): Likewise.
13580 (cgraph_optimize_function): Check whether something got inlined.
13581 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
13582 extern inline functions when not inlining.
13584 * opts.c (decode_options): Disable crossjumping at -O1
13585 * invoke.texi (-O1): Document change.
13587 See ChangeLog.10 for earlier changes.