1 2004-05-10 Zack Weinberg <zack@codesourcery.com>
3 * c-decl.c (store_parm_decls_newstyle): Correct test for a
6 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
8 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
9 treating missing ones as "".
10 * config/mips/mips.md: Remove constraints from match_operands and
11 match_scratches if they appear in define_expands (except reload*),
12 define_peephole2s, define_splits or attribute specifications.
13 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
16 2004-05-10 Alan Modra <amodra@bigpond.net.au>
18 * config/rs6000/rs6000.c (function_arg_boundary): Always align
20 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
21 vectors by refererence. Align the same for TARGET_64BIT to a 16
22 byte boundary. Remove useless code. Add function comment.
23 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
24 call to where it belongs.
25 (function_arg_partial_nregs): Return true for all TARGET_32BIT
26 -mabi=no-altivec AltiVec vectors. Fix debug output.
27 (rs6000_va_arg): Adjust for AltiVec change.
29 2004-05-10 Paul Brook <paul@codesourcery.com>
31 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
32 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
33 (TARGET_DOUBLEWORD_ALIGN): Use it.
35 (WCHAR_SIZE_TYPE): Define.
38 2004-05-10 Alan Modra <amodra@bigpond.net.au>
40 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
42 (function_arg_advance): Account for stack space used by AltiVec
43 args when -mabi=altivec. Simplify alignment calculations. For
44 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
45 (function_arg): Similarly.
46 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
48 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
49 Correct alignment, and align before testing reg count. Remove
50 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
51 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
53 (rs6000_function_value): .. not here before call.
55 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
57 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
59 2004-05-09 Zack Weinberg <zack@codesourcery.com>
62 * c-decl.c (current_file_decl): Rename to all_translation_units,
64 (pop_scope): If popping file_scope, construct a
65 TRANSLATION_UNIT_DECL and make it the context of all the
67 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
68 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
69 anything to current_file_decl.
70 (pushdecl_top_level): Likewise.
71 (store_parm_decls_newstyle): Adjust check for nested function.
72 (c_write_global_declarations): Update for renamed variable.
74 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
76 * config/rs6000/rs6000-protos.h
77 (rs6000_conditional_register_usage): Protoize.
79 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
81 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
84 2004-05-08 Roger Sayle <roger@eyesopen.com>
86 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
87 where op is a comparison operator and C1 and C2 are integer constants
89 (fold): Call fold_div_compare.
91 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
93 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
94 problems with earlier versions of the GNU compiler.
96 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
98 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
101 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
102 (rs6000_hard_regno_mode_ok): New.
103 (rs6000_init_hard_regno_mode_ok): New.
104 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
106 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
109 2004-05-07 Ziemowit Laski <zlaski@apple.com>
111 * config/rs6000/altivec.h (vector, pixel, bool): Do not
112 define as macros #ifdef __APPLE_ALTIVEC__.
114 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
116 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
117 Generate appropriate parallels for vector arguments
118 passed to vararg functions. (function_arg): make the call
119 to rs6000_mixed_function_arg for vector args as needed.
121 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
123 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
124 EABI_FLOAT_VARARGS_P.
126 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
128 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
129 * config/mips/mips.c (override_options): Disable branch likely
130 instructions if TUNE_MIPS5500.
132 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
134 * config/mips/mips.c (override_options): Allow the hi and lo registers
135 to store any integral mode, not just MODE_INTs.
137 2004-05-07 Paul Brook <paul@codesourcery.com>
139 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
140 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
141 (TARGET_DOUBLEWORD_ALIGN): Use it.
142 (WCHAR_TYPE): Define.
143 (WCHAR_SIZE_TYPE): Define.
146 2004-05-07 Uros Bizjak <uros@kss-loka.si>
148 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
149 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
151 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
153 * loop-doloop.c (doloop_valid_p): Make sure that body
156 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
158 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
160 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
161 (sparc_skip_caller_unimp): New global variable.
162 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
163 Use it instead of SKIP_CALLERS_UNIMP_P.
164 * config/sparc/sparc.md (call expander): Add sanity check.
165 (call_address_struct_value_sp32): Re-sync with expander.
166 (call_symbolic_struct_value_sp32): Likewise.
167 (return peepholes): Use 'sparc_skip_caller_unimp' instead
170 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
173 * c-pragma.c (handle_pragma_redefine_extname): Only change
174 the assembler name of FUNCTION_DECLs and VAR_DECLs.
176 2004-05-07 Uros Bizjak <uros@kss-loka.si>
178 * optabs.h (enum optab_index): Add new OTI_log1p.
179 (log1p_optab): Define corresponding macro.
180 * optabs.c (init_optabs): Initialize log1p_optab.
181 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
183 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
185 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
186 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
188 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
190 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
191 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
193 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
194 x87's fyl2xp1 instruction.
195 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
196 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
197 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
198 log1p and log1pl built-ins as inline x87 intrinsics.
200 2004-05-07 Loren James Rittle <ljrittle@acm.org>
202 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
203 * config/arm/freebsd.h: Likewise.
204 * config/ia64/freebsd.h: Likewise.
205 * config/sparc/freebsd.h: Likewise.
207 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
209 PR optimization/15296
210 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
211 getting last consecutive label at a branch.
212 (relax_delay_slots): Similar, near top of loop.
214 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
217 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
218 register to general register.
220 2004-05-07 Alan Modra <amodra@bigpond.net.au>
222 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
223 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
224 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
225 (STACK_BOUNDARY): Delete.
227 2004-05-06 Stuart Hastings <stuart@apple.com>
229 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
230 mistakenly clobbered by 1.423.
232 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
234 * doc/invoke.texi: Document -mvr4130-align.
235 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
236 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
237 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
238 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
239 * config/mips/mips.md: Include sched-int.h.
240 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
241 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
242 (override_options): Enable -mvr4130-align at -O3 and above.
243 (mips_sim_insn): New variable.
244 (mips_sim): New structure.
245 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
246 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
247 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
248 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
249 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
250 (mips_reorg): Call vr4130_align_insns.
251 (vr4130_last_insn): New variable.
252 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
253 (vr4130_swap_insns_p, vr4130_reorder): New functions.
254 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
255 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
256 (mips_use_dfa_pipeline_interface): Return true for the same.
257 * config/mips/4130.md: New file.
258 * config/mips/mips.md: Include it. Add a peephole2 to convert
259 "mult;mflo" into "mtlo;macc".
260 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
262 (*msac_using_macc): New pattern.
264 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
266 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
267 (ir_vr55_hilo): Split into...
268 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
269 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
270 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
271 Add various multiplication bypasses.
272 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
275 2004-05-06 Uros Bizjak <uros@kss-loka.si>
277 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
280 2004-05-05 Uros Bizjak <uros@kss-loka.si>
282 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
283 (fmod_optab, drem_optab): Define corresponding macros.
284 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
285 * genopinit.c (optabs): Implement fmod_optab and drem_optab
286 using fmod?f3 and drem?f3 patterns.
287 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
288 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
289 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
290 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
291 flag_unsafe_math_optimizations is set.
293 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
294 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
296 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
297 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
299 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
300 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
301 fprem and fprem1 instructions.
302 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
303 Rename insn definition to x86_fnstsw_1.
304 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
306 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
307 and fmodl built-ins as inline x87 intrinsics.
308 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
309 and dreml built-ins as inline x87 intrinsics.
311 2004-05-05 Roger Sayle <roger@eyesopen.com>
313 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
315 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
318 * doc/invoke.texi (Spec Files): Remove documentation of %c.
320 2004-05-05 Chris Demetriou <cgd@broadcom.com>
322 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
325 2004-05-06 Paul Brook <paul@codesourcery.com>
327 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
328 (arm_coproc_mem_operand): ... To this.
329 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
330 (arm_legitimate_index_p): Ditto.
331 (vfp_mem_operand): Rename ...
332 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
333 (vfp_secondary_reload_class): Use it.
334 (output_move_double): Use doubleword load/store instructions.
335 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
336 * config/arm/arm.h (TARGET_LDRD): Define.
337 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
338 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
339 New splitter for invalid doubleword loads.
340 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
341 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
342 * doc/md.texi: Document Uy constraint.
344 2004-05-05 Jan Hubicka <jh@suse.cz>
347 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
350 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
353 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
354 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
356 2004-05-05 Mike Stump <mrs@apple.com>
358 * config/darwin-c.c (add_framework): Copy the directory name as it
359 can be freed later. Also, ensure we always allocate enough room
360 for the cached framework information.
361 (find_subframework_header): Keep track of the directory where the
362 subframework header was found.
363 (framework_construct_pathname): Speed up by not trying to re-add a
365 * cppfiles.c (search_path_exhausted): Arrange for the missing
366 header callback to be able to set the directory where the header
369 * cpplib.h (missing_header_cb): Add a parameter.
372 2004-05-03 Mike Stump <mrs@apple.com>
374 * doc/invoke.texi (Directory Options): Document -iquote.
375 * doc/cpp.texi: Likewise.
376 * doc/cppopts.texi: Likewise.
377 * c-opts.c (c_common_missing_argument): Add -iquote processing.
378 (c_common_handle_option): Likewise.
379 * c.opt (iquote): Add.
380 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
381 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
383 * c-opts.c (case OPT_I): Deprecate -I- support.
384 * doc/invoke.texi: Likewise.
385 * doc/cpp.texi: Likewise.
386 * doc/cppopts.texi: Likewise.
388 2004-05-05 Steven Bosscher <stevenb@suse.de>
390 * basic-block.h (free_basic_block_vars): Update prototype.
391 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
393 (life_analysis): Update call.
394 * ifcvt.c (if_convert): Likewise.
395 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
396 * passes.c (rest_of_handle_final): Likewise.
397 (rest_of_compilation): Likewise.
398 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
400 * emit-rtl.c (next_real_insn): Use INSN_P.
401 (prev_real_insn): Likewise.
403 2004-05-05 Eric Christopher <echristo@redhat.com>
405 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
408 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
410 * config/rs6000/rs6000.c (build_opaque_vector_type):
412 (rs6000_init_builtins): Use it.
414 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
416 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
417 (func_table): Change type from char ** to vms_func_ref.
418 (write_rtnbeg): Update to reflect func_table change. Use
419 fde->funcdef_number instead of rtnnum in output.
420 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
422 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
423 Richard Henderson <rth@redhat.com>
427 * c-common.c (vector_types_convertible_p): New function.
428 * c-typeck.c (comptypes): Recurse on vector types.
429 (convert_for_assignment): Use vector_types_convertible_p.
430 (digest_init): Use vector_types_convertible_p to check
431 validness of constant vector initializers; otherwise treat
433 * tree.c (make_or_reuse_type): New.
434 (build_common_tree_nodes): Use it.
435 * cp/call.c (standard_conversion): Likewise.
436 * cp/typeck.c (comptypes): Recurse on vector types.
437 (convert_for_assignment): Use vector_types_convertible_p.
439 2004-05-04 Chris Demetriou <cgd@broadcom.com>
441 * config/mips/mips.c (override_options): Default to no
442 generation of branch-likely operations when tuning for
443 CPUs where they tend to have a negative performance impact
446 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
448 * expr.c (store_constructor_field): Don't call store_constructor
449 if bitsize is not a multiple of a byte.
451 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
453 * reload1.c (inherit_piecemeal_p): New function.
454 (emit_reload_insns): When reloading a group of hard registers, use
455 inherit_piecemeal_p to decide whether the values of individual hard
456 registers can be inherited.
458 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
460 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
461 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
462 * config/t-linux (LIB2ADDEHDEP): Likewise.
464 2004-05-04 Paul Brook <paul@codesourcery.com>
466 * config/arm/crti.asm: Push an even number of registers.
467 * config/arm/crtn.asm: And restore them. Load via sp.
469 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
471 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
472 Collect overhead information.
473 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
474 parameter and pass it through.
475 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
476 MEM_STAT_DECL parameter and pass it through.
477 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
478 MEM_STAT_DECL parameter and pass it through.
480 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
482 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
484 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
486 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
487 rs6000_hard_regno_nregs.
489 2004-05-03 Eric Christopher <echristo@redhat.com>
491 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
492 prologue insn instead of setting up call.
493 (s390_emit_epilogue): Ditto.
494 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
495 (define_constants): Add numbers for above patterns.
497 2004-05-03 Eric Christopher <echristo@redhat.com>
499 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
500 * config/s390/s390.c (s390_conditional_register_usage): ...here.
501 * config/s390/s390-protos.h: Prototype.
503 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
505 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
508 2004-05-03 Eric Christopher <echristo@redhat.com>
510 * config/mips/mips.md: Fix branch length attribute definition.
512 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
514 * config.gcc: Remove --enable-altivec support.
516 * config/rs6000/altivec-defs.h: Remove.
518 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
520 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
521 * fixinc/fixincl.x: Regenerate.
523 2004-05-03 Uros Bizjak <uros@kss-loka.si>
525 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
527 (log?f2, log10?f2, log2?f2): Reimplement expanders with
529 (*fxtractsf3, *fxtractdf3): Remove insn definition.
530 (logb?f2): Reimplement expanders with float_truncate insn.
532 2004-05-03 Graham Stott <graham.stott@btinternet.com>
535 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
536 force_type_die for CONST_DECL.
538 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
539 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
541 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
542 tm-dwarf2.h to tm_file.
543 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
544 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
545 (ASM_DEBUG_SPEC): Delete.
547 2004-05-03 Uros Bizjak <uros@kss-loka.si>
549 * optabs.h (enum optab_index): Add new OTI_expm1.
550 (expm1_optab): Define corresponding macro.
551 * optabs.c (init_optabs): Initialize expm1_optab.
552 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
554 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
556 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
557 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
559 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
560 to implement expm1, expm1f and expm1l built-ins as inline x87
563 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
565 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
566 * config/frv/frv.md (*return_true, *return_false): New patterns.
568 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
570 * rtl.h (PHI_NODE_P): Remove.
572 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
575 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
576 when passed -2 as 'align'.
577 (put_var_into_stack): Use 'bool' as the type for the three local
578 predicates. Adjust calls to put_reg_into_stack.
579 When passed a CONCAT, instruct put_reg_into_stack to use
580 a consecutive stack slot for the second part.
581 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
582 'consecutive_p' parameter. Turn the three predicates into 'bool'
583 parameters. Retrieve the register mode from 'reg'.
584 When consecutive_p is true, instruct assign_stack_local_1 to use
585 BITS_PER_UNIT alignment.
586 (put_addressof_into_stack): Use 'bool' as the type for the two
587 local predicates. Adjust call to put_reg_into_stack.
589 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
591 * fold-const.c (fold_convert_const, fold): Add missing
594 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
596 * configure.ac (FLEX, BISON): Only use tools from the build tree
597 if build equals host.
598 * configure: Rebuilt.
600 * config/frv/frv-protos.h (frv_expand_epilogue,
601 frv_expand_fdpic_call): Add bool argument.
602 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
603 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
604 (frv_expand_epilogue): Use new argument to decide whether to emit
605 return instruction or copy the return address to LR.
606 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
608 (sibcall_operand): New.
609 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
610 PLUS nor LABEL_REF. Add sibcall_operand.
611 * config/frv/frv.md (call, call_value): Pass false to
612 frv_expand_fdpic_call.
613 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
614 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
615 sibcall_value_internal, sibcall_value_fdpicdi): New.
616 (return_unsigned_true, return_unsigned_false): New.
617 (epilogue): Adjust call to frv_expand_epilogue.
618 (sibcall_epilogue): New.
620 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
621 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
622 before redefining them.
624 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
626 * builtins.c (fold_fixed_mathfn): New function.
627 (fold_builtin_lround, fold_builtin): Use it.
629 2004-05-01 Jakub Jelinek <jakub@redhat.com>
631 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
632 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
634 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
636 * config/cris/cris.h: Revert my "fix comment typos" patch.
638 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
640 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
642 2004-05-01 Falk Hueffner <falk@debian.org>
644 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
645 builtin_insll): Disallow 0 as first input operand.
647 2004-05-01 Falk Hueffner <falk@debian.org>
649 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
651 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
654 * expr.c (expand_expr_real): Do not call preserve_temp_slots
655 on a TARGET_EXPR temp.
656 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
657 TARGET_EXPR temp slots.
659 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
661 * simplify-rtx.c (simplify_ternary_operation): When
662 converting an IF_THEN_ELSE to a relational op, return
665 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
667 * builtins.c (fold_builtin_round): Fix comment typo.
668 (fold_builtin_lround): New function.
669 (fold_builtin): Use it.
671 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
674 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
675 more like the one in config/dbxelf.h.
677 2004-04-30 Zack Weinberg <zack@codesourcery.com>
679 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
680 and adjust definition accordingly.
681 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
682 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
683 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
686 2004-04-30 Jason Merrill <jason@redhat.com>
689 * config/i386/winnt.c (associated_type): Look for attributes on
690 the TYPE_MAIN_VARIANT of *this.
691 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
692 apply the attributes to the variants.
694 2004-04-30 Paul Brook <paul@codesourcery.com>
696 * config.gcc: Simplify arm --with-{cpu,tune} test.
697 * config/arm/arm-cores.def: Document whitespace restrictions.
699 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
702 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
704 2004-04-30 Brian Ford <ford@vss.fsi.com>
705 DJ Delorie <dj@redhat.com>
707 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
708 (DWARF2_DEBUGGING_INFO): Define to enable.
709 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
711 * configure.ac (Target-specific assembler checks)
712 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
714 * configure: Regenerate.
715 * config.in: Likewise.
717 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
718 (ASM_OUPUT_DWARF_OFFSET): Define.
720 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
722 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
723 (s390_emit_call): New function prototype added.
724 (s390_tls_get_offset): Function removed.
725 * config/s390/s390.c (s390_function_ok_for_sibcall,
726 s390_call_saved_register_used_p): New functions.
727 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
728 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
729 (s390_emit_tls_call_insn): New function.
730 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
732 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
733 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
735 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
736 register number used to hold the target address for sibcalls.
737 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
739 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
740 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
741 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
743 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
744 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
745 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
746 ("epilogue"): Changed the call to s390_emit_epilogue to use the
749 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
751 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
752 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
753 reg-stack.c, varasm.c, config/alpha/ev4.md,
754 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
755 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
756 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
757 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
758 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
759 config/ia64/itanium2.md, config/ip2k/ip2k.c,
760 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
761 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
764 2004-04-30 Paul Brook <paul@codesourcery.com>
766 * config.gcc: Default ep9312 to hard-float.
767 * config/arm/arm-cores.def: Add ARCH field.
768 * config/arm/arm.c (FL_FOR_ARCH*): Define.
769 (arm_arch_cirrus): New variable.
770 (all_cores): Set and use arch.
771 (all_architectures): Ditto.
772 (arm_arch_name): New variable.
773 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
774 Set and use arm_arch_cirrus.
775 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
776 (enum processor_type): Update ARM_CORE define.
777 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
778 (CPP_SPEC): Remove %(cpp_cpu_arch).
779 (CPP_ARCH_DEFAULT_SPEC): Remove.
780 (CPP_CPU_ARCH_SPEC): Remove.
781 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
782 (FPUTYPE_DEFAULT): Don't define here.
784 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
786 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
789 2004-04-30 Paul Brook <paul@codesourcery.com>
791 * arm.c (arm_needs_doubleword_align): Use mode alignment.
793 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
795 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
797 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
800 2004-04-30 Uros Bizjak <uros@kss-loka.si>
802 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
805 2004-04-29 Nick Clifton <nickc@redhat.com>
808 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
809 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
810 Delete static from definition.
811 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
813 2004-04-30 Uros Bizjak <uros@kss-loka.si>
815 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
816 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
817 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
818 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
820 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
822 * commom.opt (Wfatal-errors): Add it.
823 * diagnostic.c (flag_fatal_errors): Define it.
824 (diagnostic_action_after_output): Check for flag_fatal_errors.
825 * flags.h (flag_fatal_errors): Declare it.
826 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
827 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
829 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
831 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
832 blocks which have kill flag set.
834 2004-04-29 Ben Elliston <bje@au.ibm.com>
836 * configure.ac (--with-as): Abort if user-supplied assembler
838 (--with-ld): Likewise for the linker.
839 * configure: Regenerate.
841 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
843 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
844 isn't NULL before using it.
846 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
849 * config/mips/mips.md (load_df_low): Use default length.
850 (load_df_high, store_df_high): Likewise.
852 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
854 * config/mips/mips.md, config/mips/sb1.md,
855 config/rs6000/rs6000.c: Fix comment typos.
857 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
859 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
862 2004-04-29 Douglas B Rupp <rupp@gnat.com>
864 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
865 (delete_if_ordinary): Use above macro.
866 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
868 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
870 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
872 * c-decl.c (get_parm_info): Use the correct tag keywords when
873 warning about type declarations in prototypes.
875 2004-04-29 Paul Brook <paul@codesourcery.com>
877 * config.gcc: Pull list of cores from arm-cores.def.
879 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
881 * combine.c (combine_simplify_rtx): Adjust call to use
882 simplify_relational_operation. Do not use SELECT_CC_MODE
883 when a comparison already has a MODE_CC mode.
885 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
887 (simplify_set): simplify_relational_operation may now
888 return another relational expression.
889 * cse.c (fold_rtx): simplify_relational_operation now
890 takes of computing the comparison mode.
891 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
893 (do_compare_rtx_and_jump): Likewise.
894 * integrate.c (subst_constants): simplify_relational_operation
895 may now return another relational expression.
896 * simplify-rtx.c (simplify_gen_relational): Move most code to
897 the new simplify_relational_operation and
898 simplify_relational_operation_1 functions.
899 (simplify_relational_operation): Rewritten.
900 (simplify_relational_operation_1): New function.
901 (simplify_ternary_operation): simplify_relational_operation
902 may now return another relational expression.
903 (simplify_rtx): Remove unnecessary temp variable.
905 2004-04-29 Uros Bizjak <uros@kss-loka.si>
907 * reg-stack.c (swap_to_top): New function.
908 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
910 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
911 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
914 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
915 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
916 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
918 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
919 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
922 2004-04-28 Serge Belyshev <1319@bot.ru>
925 * coverage.c (read_counts_file): Fix usage of warning () call.
926 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
928 2004-04-28 Ben Elliston <bje@au.ibm.com>
930 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
931 options with "-" in the option index.
932 (SPARC Options): Likewise.
933 (M32R/D Options): Likewise.
935 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
937 * convert.c (convert_to_integer): Convert (long)round -> lround,
940 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
942 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
943 Return false if we do not have fp register.
944 (addrs_ok_for_quad_peep): Rename to ...
945 (mems_ok_for_quad_peep): this.
946 Add check for volatile memory.
947 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
949 (mems_ok_for_quad_peep): this.
950 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
952 (lfq_power2): New instruction.
953 (stfq_power2): Likewise.
955 2004-04-28 Jan Hubicka <jh@suse.cz>
958 * function.c (do_warn_unused_parameter): Break out form ...
959 (expand_function_end): ... here; warn only when not using cgraphunit.
960 * function.h (do_warn_unused_parameter): Declare.
961 * cgraphunit.c: Include function.h.
962 (cgraph_finalize_function): Do unused parameter warning.
963 * Makefile.in (cgraphunit.o): Depend on function.h
965 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
967 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
968 calling install-info on $(DESTDIR)$(infodir)/dir already being
971 2004-04-28 Paul Brook <paul@codesourcery.com>
973 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
975 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
977 * gcse.c (find_moveable_store): Do not accept store insns with
980 2004-04-28 Paul Brook <paul@codesourcery.com>
982 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
983 * function.c (assign_temp): Ditto.
984 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
986 2004-04-28 Paul Brook <paul@codesourcery.com>
988 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
990 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
992 * var-tracking.c (variable_different_p): Add a parameter
993 compare_current_location, compare current location of variable parts
995 (dataflow_set_different_1): Pass compare_current_location == false.
996 (dataflow_set_different_2): Pass compare_current_location == false.
997 (emit_notes_for_differences_1): Pass compare_current_location == true.
999 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
1001 * config/s390/s390.md ("casesi"): Mark jump table access as
1002 non-trapping and unchanging.
1004 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1007 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
1009 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
1010 number for indexing hard_regno_nregs array.
1012 2004-04-27 Geoffrey Keating <geoffk@apple.com>
1014 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
1015 * config/darwin-crt2.c: Only have contents on __ppc__.
1017 2004-04-27 Bob Wilson <bob.wilson@acm.org>
1019 * config/xtensa/xtensa.c (call_insn_operand): Check
1020 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
1021 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
1022 * config/xtensa/xtensa.md (call, call_value): Likewise.
1024 2004-04-27 Wu Yongwei <adah@sh163.net>
1026 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
1027 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
1028 (__gthread_mutex_init_function): Replace CreateMutex with
1029 initialization of custom mutex using CreateSemaphore.
1030 (__gthread_mutex_lock): Use InterlockedIncrement.
1031 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
1032 (__gthread_mutex_unlock): Use InterlockedDecrement and
1033 ReleaseSemaphore to unlock
1034 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
1035 __gthread_mutex_lock, __gthread_mutex_trylock,
1036 __gthread_mutex_unlock): Adjust to match inline versions in
1039 2004-04-27 Paul Brook <paul@codesourcery.com>
1041 * config/arm/arm.c (arm_promote_prototypes): New function.
1042 (TARGET_PROMOTE_PROTOTYPES): Use it.
1044 2004-04-27 Paul Brook <paul@codesourcery.com>
1046 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
1048 2004-04-26 Bernard Giroud <bgiroud@free.fr>
1050 * config/alpha.c (alpha_end_function): For OpenVMS gas,
1051 correctly output .pdesc directive before .end.
1053 2004-04-26 James E Wilson <wilson@specifixinc.com>
1056 * config/ia64/ia64.md (movxf): New local op0. Handle case where
1057 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
1059 2004-04-26 Zack Weinberg <zack@codesourcery.com>
1061 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
1062 * config/pa/pa-hpux10.h: Likewise.
1063 * config/pa/pa-hpux11.h: Likewise.
1065 2004-04-26 Geoffrey Keating <geoffk@apple.com>
1067 * doc/invoke.texi (Overall Options): Document default for -o
1070 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1072 * builtins.c (expand_builtin_update_setjmp_buf): New function.
1073 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
1074 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
1076 2004-04-26 Paul Brook <paul@codesourcery.com>
1078 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
1080 2004-04-26 Paul Brook <paul@codesourcery.com>
1082 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
1084 2004-04-25 Roger Sayle <roger@eyesopen.com>
1086 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
1087 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
1090 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
1093 * except.c (connect_post_landing_pads): Delete insns after the
1094 barrier when generating a unwind_resume_libfunc call.
1096 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1099 * tree.c (substitute_placeholder_in_expr, case 4): New case,
1102 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1104 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1105 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
1106 inhibit_libc is defined.
1108 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
1110 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
1111 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
1112 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
1113 (TARGET_SCHED_VARIABLE_ISSUE): Define.
1114 (mips_adjust_cost): Move later in file, next to other sched hooks.
1115 (mips_macc_chains_last_hilo): New variable.
1116 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
1117 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
1118 * config/mips/mips.md (may_clobber_hilo): New attribute.
1120 2004-04-24 Roger Sayle <roger@eyesopen.com>
1121 Bruce Korb <bkorb@gnu.org>
1123 * fixinc/inclhack.def (aix_syswait_2): New fix.
1124 * fixinc/fixincl.x: Regenerate.
1125 * fixinc/tests/base/sys/wait.h: Update for new test.
1127 2004-04-24 Alan Modra <amodra@bigpond.net.au>
1130 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
1131 to non_fixed_size, and leave out fixed_size from the sum.
1132 (generate_set_vrsave): Correct clobbers.
1133 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
1134 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
1135 (rs6000_libcall_value): Likewise.
1136 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
1137 (FUNCTION_ARG_REGNO_P): Likewise.
1139 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
1141 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
1143 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
1144 with NARROW_OP1 instead of OP1.
1146 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
1148 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
1149 and __s390x__ hosts.
1151 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1153 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
1154 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
1155 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
1156 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
1157 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
1158 * builtins.c (expand_builtin_fork_or_exec): New.
1159 (expand_builtin): Call it.
1160 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
1161 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
1162 * c-common.c (PID_TYPE): New macro.
1163 (c_common_nodes_and_builtins): Initialize pid_type_node.
1164 * calls.c (special_function_p): Do not handle fork and exec.
1165 (expand_call): Do not handle ECF_FORK_OR_EXEC.
1166 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1167 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
1168 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1169 __gcov_execv, __gcov_execvp, __gcov_execve): New.
1170 * tree.h (enum tree_index): Add TI_PID_TYPE.
1171 (pid_type_node): New macro.
1172 (ECF_FORK_OR_EXEC): Removed.
1174 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1176 PR optimization/13985
1177 * cfgloopmanip.c (fix_loop_placements): New prototype.
1178 Call fix_bb_placements on the preheader of loops that have
1180 (remove_path): Adjust call to fix_loop_placements.
1182 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
1184 * config/darwin7.h: New file.
1185 * config.gcc (*-*-darwin*): Add darwin7.h if the
1186 version is greater than 6.
1187 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
1188 (MATH_LIBRARY): Wrap in ifdefs.
1190 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
1192 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
1193 loading iWMMXt registers with a frame pointer. Use post-increment
1194 without a frame pointer.
1195 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
1197 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
1199 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
1200 mode" rather than "-funit-at-a-time" since -O2 enables it
1201 without requiring -f* options. Refer to -fprofile-generate and
1202 -fprofile-use correctly. Move -funit-at-a-time among options
1203 enabled by -O. Add information about unit-at-a-time caveats.
1205 2004-04-22 Per Bothner <per@bothner.com>
1207 * line-map.h (struct line_maps): New field highest_line.
1208 (linemap_position_for_column): Make non-inline function.
1209 (LINEMAP_POSITION_FOR_COLUMN): New macro.
1210 * line-map.c (linemap_init): Clear highest_line field.
1211 (linemap_add): Set highest_line field.
1212 (linemap_line_start): Minor optimization - use highest_line field.
1213 Reduce maximum column hint to 10000. Update highest_line field.
1214 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
1215 * cpphash.h (struct cpp_reader): Remove line field - instead use
1216 line_table->highest_line.
1217 (saved_line): Remove unused field.
1218 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
1219 Use line_table's highest_line field instead of cpp_reader's line.
1220 * cpplib.c (start_directive): Likewise use highest_line field.
1221 (do_line, do_linemarker): Likewise just use newest map.
1222 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
1223 * cpperror.c (cpp_error): Likewise use highest_line field.
1224 * cppfiles.c (open_file_failed: Likewise.
1225 (cpp_make_system_header): Likewise use newest map and highest_line.
1226 * cppinit.c (cpp_create_reader): Don't initialize removed field.
1227 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1228 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
1229 _cpp_lex_direct): Likewise use highest_line.
1230 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
1231 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
1233 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
1234 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
1235 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
1237 2004-04-23 Alan Modra <amodra@bigpond.net.au>
1240 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
1241 * config/linux.h (USE_LD_AS_NEEDED): Define.
1242 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
1243 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
1244 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
1245 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
1246 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
1247 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
1248 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
1250 2004-04-22 Per Bothner <per@bothner.com>
1252 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
1253 Fixes PR preprocessor/15067.
1255 2004-04-23 Andreas Schwab <schwab@suse.de>
1257 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
1258 avoid aliasing warning.
1260 2004-04-22 Jan Hubicka <jh@suse.cz>
1261 Mostafa Hagog <mustafa@il.ibm.com>
1263 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
1264 * cfgloopanal.c (expected_loop_iterations): Change the return value
1266 2004-04-22 Jakub Jelinek <jakub@redhat.com>
1268 * cselib.h (struct elt_loc_list): Remove canon_loc field.
1269 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
1270 (cselib_invalidate_mem): Remove all canon_loc and canon_x
1273 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
1276 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1278 * var-tracking.c (variable_part_different_p): Variable parts
1279 differ when the most recent locations differ.
1281 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
1283 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
1284 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
1285 (embedded_pic_offset): Delete.
1286 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
1288 (TARGET_EMBEDDED_PIC): Delete.
1289 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
1290 (ASM_SPEC): Remove -membedded-pic.
1291 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
1292 (ASM_OUTPUT_CASE_LABEL): Likewise.
1293 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
1294 * config/mips/windiss.h (ASM_SPEC): Likewise.
1295 * config/mips/mips.c (struct machine_function): Remove
1296 embedded_pic_fnaddr_rtx.
1297 (TARGET_ENCODE_SECTION_INFO): Remove override.
1298 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
1299 (override_options): Remove -membedded-pic handling.
1300 (print_operand): Remove handling of '%S'.
1301 (mips_select_section: Remove -membedded-pic handling.
1302 (mips_encode_section_info): Delete.
1303 (mips_output_conditional_branch): Remove mention of -membedded-pic.
1304 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
1305 -membedded-pic handling.
1306 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
1308 2004-04-22 Alan Modra <amodra@bigpond.net.au>
1310 * var-tracking.c (frame_base_decl): Remove useless GTY.
1312 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
1314 * config/rs6000/rs6000.c (rs6000_override_options): Error when
1315 user wants altivec and e500 instructions.
1317 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
1320 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
1321 in .init_array section to ...
1322 * config/ia64/crtbegin.asm: Here.
1324 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
1325 and hidden if HAVE_INITFINI_ARRAY is defined.
1327 2004-04-21 James E Wilson <wilson@specifixinc.com>
1329 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
1330 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
1331 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
1332 (fp_register_operand, lo_operand): New.
1333 (mips_rtx_costs): Add TUNE_SB1 support.
1334 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
1335 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
1336 (mips_multipass_dfa_lookahead): New.
1337 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
1339 (TARGET_SWITCHES): Add -mfp-exceptions support.
1340 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
1341 (BRANCH_COST): Fix whitespace.
1342 * config/mips/mips.md: Include sb1.md.
1343 * config/mips/sb1.md: New file.
1344 * doc/invoke.texi: Document -mfp-exceptions.
1346 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
1348 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
1349 (fixincl.o-warn): Delete.
1351 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1353 * config/rs6000/rs6000 (print_operand) ['z']:
1354 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
1356 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
1358 * config.gcc: Support --with-arch=iwmmxt for ARM.
1360 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1362 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
1363 in two more places; remove unneeded force_reg
1365 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1367 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
1369 (print_operand): For TARGET_MACHO check to see if we need a stub
1370 and output one if we need it.
1373 * dwarf2out.c (rtl_for_decl_location): Check for NULL
1376 2004-04-20 James E Wilson <wilson@specifixinc.com>
1378 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
1379 (vall_value_gp): Likewise.
1381 2004-04-20 DJ Delorie <dj@redhat.com>
1383 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
1384 variables stored in word registers, then in memory.
1386 2004-04-20 Eric Christopher <echristo@redhat.com>
1388 * cp/parser.c (cp_parser_declaration): Move translate
1389 up before tokens are lexed.
1391 2004-04-20 Uros Bizjak <uros@kss-loka.si>
1393 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
1394 (asin_optab, acos_optab): Define corresponding macros.
1395 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
1396 * genopinit.c (optabs): Implement asin_optab and acos_optab
1397 using asin?f2 and acos?f2 patterns.
1398 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
1399 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
1400 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
1401 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1403 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
1404 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
1405 acos, acosf and acosl built-ins as inline x87 intrinsics.
1407 2004-04-20 Paul Brook <paul@codesourcery.com>
1409 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
1411 2004-04-20 Paul Brook <paul@codesourcery.com>
1413 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
1415 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
1417 Revert part of 2004-04-17 change that moved -frename-registers
1418 to -O1. -frename-registers is buggy.
1420 * toplev.c (flag_rename_registers): Initialize to 0.
1421 * doc/invoke.texi (Optimize options): Move -frename-registers
1422 to "Not triggered by any -O level" section. Adjust commentary
1425 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
1427 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
1429 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
1431 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
1432 for mflo and mfhi instructions.
1433 (mips_output_move): Remove mflo and mfhi handling.
1434 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
1435 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
1436 Likewise various define_peephole2s.
1437 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
1439 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
1440 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
1441 (mfhilo_di, mfhilo_si): New patterns.
1443 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1445 * function.c (assign_parms): Force
1446 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
1448 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1450 * var-tracking.c (variable_part_different_p): Variable parts differ
1451 when the most recent locations differ.
1453 2004-04-19 James E Wilson <wilson@specifixinc.com>
1455 * rtl.h (reg_set_last): Delete declaration.
1456 * rtlanal.c (reg_set_last): Delete.
1458 2004-04-19 Roger Sayle <roger@eyesopen.com>
1460 * fold-const.c (fold_convert): Make function extern/public.
1461 * tree.h (fold_convert): Prototype here.
1462 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1463 expand_builtin_strrchr, expand_builtin_strpbrk,
1464 expand_builtin_mempcpy, expand_builtin_bcopy,
1465 expand_builtin_bzero, expand_builtin_memcmp,
1466 expand_builtin_strcmp, expand_builtin_strncmp,
1467 stabilize_va_list, expand_builtin_sprintf,
1468 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
1469 fold_builtin_exponent, fold_builtin_mempcpy,
1470 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
1471 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
1472 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
1474 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
1476 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
1477 (move_from_CR_gt_bit): New.
1478 (cceq_ior_compare): Name previously unnamed pattern. Disable for
1480 (cceq_rev_compare): Name previously unnamed pattern. Allow for
1483 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
1484 (tstsfeq_gpr): Same.
1485 (cmpsfgt_gpr): Same.
1486 (tstsfgt_gpr): Same.
1487 (cmpsflt_gpr): Same.
1488 (tstsflt_gpr): Same.
1489 (e500_cceq_ior_compare): New.
1490 (e500_flip_gt_bit): New.
1492 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
1493 (print_operand): Add 'c' and 'D'.
1494 (rs6000_generate_compare): Rewrite to generate correct rtl.
1495 (rs6000_emit_sCOND): Handle E500.
1496 (output_cbranch): Adjust for changes in rs6000_generate_compare.
1497 (output_e500_flip_gt_bit): New.
1499 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
1502 2004-04-19 Eric Christopher <echristo@redhat.com>
1504 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
1506 2004-04-19 David Edelsohn <edelsohn@gnu.org>
1508 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
1511 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1513 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
1516 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
1518 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
1519 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
1521 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
1523 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
1524 (fold_builtin): Update caller to match.
1527 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
1530 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
1532 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1534 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
1536 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
1537 (expand_mult_highpart_optab): Likewise.
1538 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
1540 2004-04-19 Paul Brook <paul@codesourcery.com>
1542 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
1543 floatunssisf2, floatunssidf2): New patterns.
1545 2004-04-18 Mark Mitchell <mark@codesourcery.com>
1548 * doc/invoke.texi (-fprofile-generate): Document requirement to
1549 use -fprofile-generate when linking.
1551 * doc/extend.texi (Strong Using): Warn users against using this
1554 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
1556 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
1557 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
1558 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
1559 * config/mips/mips.c (struct mips16_constant): Renamed from struct
1560 constant. Propogate change throughout file.
1561 (struct machine_function): Remove insns_len.
1562 (mips_string_length, mips16_strings, string_constants): Delete.
1563 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
1564 when generating mips16 code. Remove special mips16 treatment of
1566 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
1567 to have the form LABEL+CONSTANT.
1568 (mips_symbolic_address_p): Fix comment.
1569 (m16_usym8_4, m16_usym5_4): Delete.
1570 (mips_output_function_epilogue): Remove mips16 string handling.
1571 (mips_output_mi_thunk): Call mips16_lay_out_constants.
1572 (mips_select_section, mips_encode_section_info): Remove mips16
1574 (struct mips16_constant_pool): New.
1575 (add_constant): Take a mips16_constant_pool structure. Keep pool
1576 sorted into order of ascending mode size. Keep track of the highest
1577 possible start address, taking padding and the masking of the base PC
1579 (dump_constants_1): New function, split out from dump_constants.
1580 Handle vector constants. Use gen_consttable_{int,float} rather than
1581 separate functions for each mode.
1582 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
1583 rather than separate functions for each alignment.
1584 (mips_find_symbol): Delete.
1585 (mips16_insn_length): New function, split out from
1586 mips16_lay_out_constants.
1587 (mips16_rewrite_pool_refs): New function.
1588 (mips16_lay_out_constants): Rework. Remove string handling.
1589 Always create an inline constant pool.
1590 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
1591 (UNSPEC_ALIGN): New constants.
1592 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
1593 (UNSPEC_ALIGN_[248]): Delete.
1594 (consttable_int, consttable_float, align): New patterns.
1595 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
1597 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
1599 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
1602 2004-04-17 Alan Modra <amodra@bigpond.net.au>
1605 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
1606 with STARTING_FRAME_OFFSET.
1608 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1610 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
1611 * config/mips/mips.c (macc_msac_operand): New function.
1612 * config/mips/mips.md (*msac): Move after *macc.
1613 (*msac2): New. Generalize macc-related peepholes so that they apply
1616 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
1618 * opts.c (decode_options): Do not enable flag_rename_registers
1619 and flag_web at -O3.
1620 * toplev.c (flag_rename_registers): Initialize
1621 flag_rename_registers and flag_web to
1622 AUTODETECT_FLAG_VAR_TRACKING.
1623 (default_debug_hooks): New global.
1624 (process_options): Initialize default_debug_hooks. Warn if
1625 -fvar-tracking specified but not supported by the current
1626 debug format. Do not run var tracking at -O0 or if not
1627 supported by the current debug format, even if
1628 -fvar-tracking was given. If -fno-rename-registers
1629 is not specified, always run register renaming if var
1630 tracking is supported by the default debugging information
1631 format for the target, and we are at -O1 or higher; similarly
1632 for -fweb, but only at -O2 or higher.
1633 * doc/invoke.texi (Optimize Options): Document this.
1635 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1637 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
1638 * configure: Regenerate.
1640 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1642 * gcc.c (used_arg): Check whether an option has been removed.
1644 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1646 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
1647 debugging on Solaris 7 and up.
1649 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1651 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
1653 Remove -save-temps workaround, handled automatically.
1654 Require GNU binutils 2.15 for debugging.
1655 Remove SGI make warnings since GNU make is now required.
1656 (Specific, mips-sgi-irix6): Some markup fixes.
1657 Describe MIPSpro C problems and workarounds.
1658 Mention working O32 ABI support.
1659 Recommend GNU as 2.15 for O32 with debugging.
1660 Remove description of fixed structure pass/return bug.
1662 2004-04-16 DJ Delorie <dj@redhat.com>
1664 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
1666 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
1668 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1670 * pa.md: Remove unnecessary declarations for asm_out_file.
1672 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
1673 SAR register. Fix comment.
1674 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
1677 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
1679 2004-04-16 Nick Clifton <nickc@redhat.com>
1681 * config/arm/arm.c (arm_override_options): Revert previous patch.
1682 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
1685 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
1687 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
1689 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
1690 TARGET_DEFAULT): Changed. Ditto.
1691 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
1692 TARGET_ENDIAN_DEFAULT): Added. Ditto.
1693 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
1694 (TARGET_ENDIAN_DEFAULT): Added.
1696 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1698 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
1699 ATTR_CONST_NOTHROW_LIST.
1701 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1704 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
1707 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
1709 * ra-debug.c (ra_print_rtx): Add break's to case legs.
1711 2004-04-14 James E Wilson <wilson@specifixinc.com>
1713 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
1715 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
1717 * libada-mk.in: New file.
1718 * configure.ac: Create libada-mk from libada-mk.in.
1719 * configure: Regenerate.
1721 2004-04-14 Uros Bizjak <uros@kss-loka.si>
1723 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
1724 (logb_optab, ilogb_optab): Define corresponding macros.
1725 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
1726 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
1727 using logb?f2 and ilogb?i2 patterns.
1728 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
1729 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
1730 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
1731 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1733 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
1734 and UNSPEC_XTRACT_EXP.
1736 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
1737 patterns to implement fxtract x87 instruction.
1738 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
1739 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
1741 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
1744 2004-04-14 Eric Christopher <echristo@redhat.com>
1746 * config/mips/t-elf: Enable multilibs by default.
1748 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
1750 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
1751 previous fix to check HAVE_return at runtime too.
1753 2004-04-14 Nick Clifton <nickc@redhat.com>
1755 * config/arm/arm.c (arm_override_options): If the user has not
1756 specified an ABI, then default to AAPCS for the iWMMXt processor.
1757 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
1758 * config/arm/t-xscale-coff: Likewise.
1760 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1762 * builtins.c (fold_builtin_isdigit): New.
1763 (fold_builtin): Handle BUILT_IN_ISDIGIT.
1764 * defaults.h: Add TARGET_DIGIT0 and sort.
1765 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
1767 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1769 * builtins.c (fold_builtin_cabs, fold_builtin): Use
1770 `mathfn_built_in' to determine the new builtin.
1771 * fold-const.c (fold): Likewise.
1773 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1775 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
1776 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
1777 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
1778 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
1779 (ASM_SPEC): Update accordingly.
1780 * config/mips/mips.c: Update after above renaming.
1781 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
1782 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
1784 2004-04-13 James E Wilson <wilson@specifixinc.com>
1786 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
1787 increment errorcount and return false instead of true.
1789 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
1791 * optabs.c (expand_twoval_unop): Reorder function arguments.
1792 * builtins.c (expand_builtin_mathfn_3): Update calls to
1795 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
1796 and UNSPEC_TAN_TAN. Add missing comment.
1798 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
1799 patterns to implement fptan x87 instruction.
1800 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
1801 and tanl built-ins as inline x87 intrinsics. Define corresponding
1802 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
1803 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
1806 2004-03-13 Richard Henderson <rth@redhat.com>
1808 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
1811 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
1812 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
1813 * doc/invoke.texi: Update to match.
1815 * varasm.c (unlikely_text_section): Use assemble_align instead of
1816 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
1817 correct alignment argument.
1819 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
1821 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
1822 after setting reg_last_reload_reg for optional output reloads.
1824 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
1826 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
1827 Definition of these two macros are corrected by adding
1828 matchine right paren.
1830 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
1832 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
1834 2004-04-12 Roger Sayle <roger@eyesopen.com>
1836 * config/i386/i386.c (output_387_reg_move): New function.
1837 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
1838 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
1839 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
1840 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
1841 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
1843 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1845 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
1847 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
1848 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
1849 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
1850 Use skip_simple_arithmetic to find SAVE_EXPR.
1851 (force_type_save_exprs, force_type_save_exprs_1): New functions.
1852 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
1853 Properly chain multiple pointers.
1854 (copy_tree_r): Copy a TYPE_DECL.
1855 * tree.c (variably_modified_type_p): Add some missing tests and
1856 make some other minor changes.
1857 * tree.h (force_type_save_exprs): New declaration.
1859 2004-04-12 Roger Sayle <roger@eyesopen.com>
1861 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
1862 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
1863 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
1864 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
1865 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
1866 x%-1 into 0 (or x&0 if x has side-effects).
1868 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1870 * config/rs6000/rs6000.md: Document why a pattern is not
1873 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
1874 of floats on the E500.
1875 (branch_positive_comparison_operator): Do not allow NE even on the
1878 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1880 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
1881 in_text_unlikely_section to in_unlikely_text_section.
1883 2004-04-11 Roger Sayle <roger@eyesopen.com>
1885 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
1886 calling convention to allow a NULL_TREE to be returned. Factor
1887 sanity checks from callers, return NULL_TREE when appropriate.
1888 (fold): Handle COMPOUND_EXPR operands of binary expressions
1889 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
1890 whether a op (b,c) can be rewritten as (b, a op c). Simplify
1891 calls to fold_binary_op_with_conditional_arg.
1893 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1895 * config/mips/iris5.h (current_section_flags): Add
1896 in_unlikely_executed_text and default case.
1898 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
1900 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
1901 failure on solaris. Place ifdef HAVE_return around gen_ret call.
1902 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
1903 HAVE_return and place it around the place where it is needed.
1905 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1907 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
1908 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
1909 and NORMAL_TEXT_SECTION_NAME.
1910 (unlikely_text_section): Check targetm.have_named_sections
1911 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
1912 instead of SECTION_FORMAT_STRING.
1913 * config/mips/iris5.h (current_section_name): Add
1914 in_unlikely_executed_text case and move the abort into the switch.
1915 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
1916 (NORMAL_TEXT_SECTION_NAME): Remove.
1917 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1918 (SECTION_FORMAT_STRING): Remove.
1919 * defaults.h (SECTION_FORMAT_STRING): Remove.
1920 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
1921 (SECTION_FORMAT_STRING): Remove.
1923 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
1925 * c-typeck.c (common_type): Prefer long long to long when same
1928 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1931 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1933 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1934 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1936 2004-04-09 Roger Sayle <roger@eyesopen.com>
1938 * simplify-rtx.c (mode_signbit_p): New function to check whether
1939 an RTX is an immediate constant that represents the most significant
1940 bit of a given machine mode.
1941 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1943 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1944 when C2 is the sign bit.
1945 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1946 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1949 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1951 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1954 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1956 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1957 of TREE_READONLY for types.
1959 2004-04-09 Caroline Tice <ctice@apple.com>
1961 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1962 (struct basic_block_def): Add new field, partition.
1963 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1965 (partition_hot_cold_basic_blocks): Add extern function
1967 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
1969 (N_ROUNDS): Increase the maximum number of rounds by 1.
1970 (branch_threshold): Add array value for new round.
1971 (exec_threshold): Add array value for new round.
1972 (push_to_next_round_p): New function.
1973 (add_unlikely_executed_notes): New function.
1974 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
1975 (mark_bb_for_unlikely_executed_section): New function.
1976 (add_labels_and_missing_jumps): New function.
1977 (add_reg_crossing_jump_notes): New function.
1978 (fix_up_fall_thru_edges): New function.
1979 (find_jump_block): New function.
1980 (fix_crossing_conditional_branches): New function.
1981 (fix_crossing_unconditional_branches): New function.
1982 (fix_edges_for_rarely_executed_code): New function.
1983 (partition_hot_cold_basic_blocks): New function.
1984 (find_traces): Add an extra round for partitioning hot/cold
1986 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
1987 and only cold blocks, into the last (extra) round of collecting traces.
1988 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
1989 over crossing edges.
1990 (bb_to_key): Add code to correctly identify cold blocks when
1992 (connect_traces): Modify to connect all the non-cold traces first, then
1993 go back and connect up all the cold traces.
1994 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
1995 * cfg.c (entry_exit_blocks): Add initialization for partition field in
1996 entry and exit blocks.
1997 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
1998 if we are doing hot/cold partitioning.
1999 * cfgcleanup.c (cfglayout.h): Add new include statement.
2000 (try_simplify_condjump): Modify to not attempt on blocks with jumps
2001 that cross section boundaries.
2002 (try_forward_edges): Likewise.
2003 (merge_blocks_move_predecessor_nojumps): Likewise.
2004 (merge_blocks_move_successor_nojumps): Likewise.
2005 (merge_blocks_move): Likewise.
2006 (try_crossjump_to_edge): Modify to not attempt after we have done
2007 the block partitioning.
2008 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
2009 cross section boundaries.
2010 (try_optimize_cfg): Likewise.
2011 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
2012 jumps that cross section boundaries.
2013 * cfglayout.c (flags.h): Add new include statement.
2014 (update_unlikely_executed_notes): New function.
2015 (fixup_reorder_chain): Add code so when a new jumping basic block is
2016 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
2017 updated appropriately.
2018 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
2019 introduced by this optimization.
2020 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
2021 extern function declaration.
2022 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
2023 list of notes that can be deleted.
2024 (create_basic_block_structure): Add initialization for partition field.
2025 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
2027 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
2028 cross section boundaries.
2029 (commit_one_edge_insertion): Add code so newly created basic block
2030 ends up in correct (hot or cold) section. Modify to disallow
2031 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2032 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
2033 crosses section boundaries.
2034 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
2035 cross section boundaries.
2036 (force_nonfallthru_and_redirect): Modify to make sure new basic block
2037 ends up in correct section, with correct notes attached.
2038 * common.opt (freorder-blocks-and-partition): Add new flag for this
2040 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
2041 the end of functions are written into the correct (hot or cold)
2043 (dbx_source_file): Add code so writing debug file information
2044 doesn't incorrectly change sections.
2045 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
2046 in partitioning hot/cold basic blocks into separate sections.
2047 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
2048 section partitioning.
2049 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
2050 conditional branches can span all of memory.
2051 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
2052 unconditional branches can span all of memory.
2053 * final.c (scan_ahead_for_unlikely_executed_note): New function.
2054 (final_scan_insn): Add code to check for NOTE instruction indicating
2055 whether basic block belongs in hot or cold section, and to make sure
2056 the current basic block is being written to the appropriate section.
2057 Also added code to ensure that jump table basic blocks end up in the
2059 * flags.h (flag_reorder_blocks_and_partition): New flag.
2060 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
2061 one of the branches has a jump that crosses between sections.
2062 (find_if_case_2): Likewise.
2063 (ifcvt): Modify to not attempt to mark loop exit edges after
2064 hot/cold partitioning has occurred.
2065 * opts.c (decode_options): Code to handle new flag,
2066 flag_reorder_blocks_and_partition; also to turn it off if
2067 flag_exceptions is on.
2068 (common_handle_option): Code to handle new flag,
2069 flag_reorder_blocks_and_partition.
2070 * output.h (unlikely_text_section): New extern function declaration.
2071 (in_unlikely_text_section): New extern function declaration.
2072 * passes.c (rest_of_handle_stack_regs): Add
2073 flag_reorder_blocks_and_partition as an 'or' condition for calling
2074 reorder_basic_blocks.
2075 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
2076 as an 'or' condition for calling reorder_basic_blocks.
2077 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
2078 * print-rtl.c (print_rtx): Add code for handling new note,
2079 NOTE_INSN_UNLIKELY_EXECUTED_CODE
2080 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
2081 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
2082 cross between section boundaries.
2083 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
2084 indicating the basic block containing it belongs in the cold section.
2085 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
2086 between hot and cold sections.
2087 * toplev.c (flag_reorder_blocks_and_partition): Add code to
2088 initialize this flag, and to tie it to the command-line option
2089 freorder-blocks-and-partition.
2090 * varasm.c (cfglayout.h): Add new include statement.
2091 (unlikely_section_label_printed): New global variable, used for
2092 determining when to output section name labels for cold sections.
2093 (in_section): Add in_unlikely_executed_text to enum data structure.
2094 (text_section): Modify code to use SECTION_FORMAT_STRING and
2095 NORMAL_TEXT_SECTION_NAME macros.
2096 (unlikely_text_section): New function.
2097 (in_unlikely_text_section): New function.
2098 (function_section): Add code to make sure beginning of function is
2099 written into correct section (hot or cold).
2100 (assemble_start_function): Add code to make sure stuff is written to
2101 the correct section.
2102 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
2103 to an if statement that was checking 'in_text_section'.
2104 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
2105 condition to an if statement that was checking 'in_text_section'.
2106 (default_section_type_flags_1): Add check: if in cold section
2107 flags = SECTION_CODE.
2108 * config/darwin.c (darwin_asm_named_section): Modify to use
2109 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
2110 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
2111 specifically for the i386.
2112 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
2113 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
2114 text string to something more informative.
2115 (NORMAL_TEXT_SECTION_NAME): Add new definition.
2116 (SECTION_FORMAT_STRING): Add new definition.
2117 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
2118 '!in_unlikely_text_section' as an 'and' condition to an if statement
2119 that was already checking '!in_text_section'.
2120 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
2121 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
2122 sure these are properly defined for linux on ppc.
2123 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
2125 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
2127 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
2128 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
2131 2004-04-08 Roger Sayle <roger@eyesopen.com>
2133 * function.c (gen_mem_addressof): When changing the RTX from a REG
2134 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
2136 2004-04-08 Roger Sayle <roger@eyesopen.com>
2139 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
2140 truncxfdf2_noop): Provide dummy "fmov" implementations.
2142 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
2144 * gcc.c (default_compilers): Add missing initializers.
2146 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2147 Return 1 if file was successfully mapped.
2149 2004-04-08 Geoffrey Keating <geoffk@apple.com>
2154 * doc/invoke.texi (Precompiled Headers): Suggest -o
2155 to put an output file in a particular place. Be more detailed
2156 about which options affect PCH validity and which options
2158 * c-pch.c (pch_matching): New.
2160 (struct c_pch_validity): New field 'match'.
2161 (pch_init): Handle pch_matching.
2162 (c_common_valid_pch): Check pch_matching.
2164 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
2166 2004-04-08 Mark Mitchell <mark@codesourcery.com>
2168 * doc/invoke.texi (Precompiled Headers): Warn about known
2171 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
2174 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
2175 to 1 if ASM_OUTPUT_DEF is defined.
2176 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
2177 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
2178 Set to non-zero iff not a one_only decl.
2180 2004-04-08 Paul Brook <paul@codesourcery.com>
2182 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
2184 2004-04-08 Paul Brook <paul@codesourcery.com>
2186 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
2187 PROMOTE_FOR_CALL_ONLY.
2188 * config/arm/arm-protos.h (arm_function_value): Declare.
2189 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2190 (TARGET_PROMOTE_PROTOTYPES): Return false.
2191 (arm_function_value): New function.
2192 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
2193 (FUNCTION_VALUE): Call arm_function_value.
2194 * config/cris/cris.h (PROMOTE_MODE): Rename ...
2195 (PROMOTE_FUNCTION_MODE): ... to this.
2196 (PROMOTE_FOR_CALL_ONLY): Remove.
2197 * config/mmix/mmix.h: Likewise.
2198 * config/s390/s390.h: Likewise.
2199 * config/sparc/sparc.h: Likewise.
2200 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
2201 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
2202 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
2203 (PROMOTE_FOR_CALL_ONLY): Remove.
2205 2004-04-08 Joel Sherrill <joel@oarcorp.com>
2208 * ada/5rosinte.adb: Remove fake mprotect() body.
2209 * ada/5rosinte.ads: Add SA_SIGINFO.
2210 * ada/5rtpopsp.adb: Rewrite to use new interface.
2211 * ada/init.c: Reorder so the simple single OS conditional __rtems__
2212 is tested before more complex ones which mix UNIX and embedded
2213 systems in the conditional.
2215 2004-04-08 Joel Sherrill <joel@oarcorp.com>
2218 * ada/osint.adb (Find_Program_Name): Rework to properly handle
2219 filenames which end in .exe or have versioning suffixes like VMS.
2221 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
2224 * config/darwin.c (darwin_encode_section_info): When the decl has
2225 a DECL_INITIAL, it is only defined also when it is not a common.
2227 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2229 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
2230 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
2232 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
2234 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
2235 global register variables.
2237 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
2239 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
2240 rpc_xdr_lvalue_cast_b): New fixes.
2241 * fixinc/fixincl.x: Regenerate.
2242 * fixinc/tests/base/rpc/xdr.h: Add new tests.
2244 2004-04-07 David Edelsohn <edelsohn@gnu.org>
2246 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
2247 to power4 and power5 entries.
2249 2004-04-06 Geoffrey Keating <geoffk@apple.com>
2251 * c-common.h (pending_lang_change): Mark for PCH.
2253 2004-04-07 Caroline Tice <ctice@apple.com>
2255 * gcc.c (main): Move 'break' in main loops (on an error)
2256 to wait until error processing has occurred.
2258 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
2260 * config.gcc: Stop changing enable_threads midstream.
2261 Replace uses of enable_threads_flag with enable_threads.
2262 * configure.ac: Replace uses of enable_threads_flag with
2263 enable_threads. Improve autoconf quotation in one place.
2264 * configure: Regenerate.
2266 2004-04-06 Uros Bizjak <uros@kss-loka.si>
2268 * builtins.c: Implement support for sincos function.
2269 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
2271 (expand_builtin_mathfn_3): New function.
2272 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
2273 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
2274 flag_unsafe_math_optimization is set.
2276 * optabs.h (enum optab_index): Add new OTI_sincos.
2277 (sincos_optab): Define corresponding macro.
2279 * optabs.c (init_optabs): Initialize sincos_optab.
2280 (expand_twoval_unop): New function.
2282 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
2285 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
2286 and UNSPEC_SINCOS_SIN.
2288 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
2289 sincosxf3): New patterns to implement sincos, sincosf and sincosl
2290 built-ins as inline x87 intrinsics. Define splits for
2291 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
2292 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
2294 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
2295 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
2297 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
2300 2004-04-06 Devang Patel <dpatel@apple.com>
2303 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
2305 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2307 * doc/install.texi: Update HP-UX 11 installation procedure.
2309 2004-04-06 Paul Brook <paul@codesourcery.com>
2311 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
2313 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
2315 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
2316 when the TLS address is generated by a function call.
2317 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
2318 (tls_local_dynamic): Likewise.
2320 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
2322 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
2325 2004-04-05 Caroline Tice <ctice@apple.com>
2327 * gcc.c (combine_flag): New global variable, for new driver option.
2328 (struct compiler): Add two new fields, to be used when
2329 combining multiple input files in a single pass (IMA).
2330 (default_compilers): Add values for the new fields to all
2331 compiler entries. Modify the "@c" compiler entry for doing IMA
2332 properly with "-save-temps" and the "combine" flag.
2333 (option_map): Add new driver option, "--combine", to tell driver
2334 to pass multiple input files to compiler at one time.
2335 (have_o_argbuf_index): New global variable.
2336 (store_arg): Modify to assign value to have_o_argbuf_index.
2337 (struct infile): Add three new fields, to help with IMA.
2338 (display_help): Add help for new "combine" option.
2339 (process_command): Remove local variable have_o; add code to check
2340 for new "combine" option; remove assignment to combine_inputs.
2341 (do_spec_1): Modify to deal with IMA better.
2342 (main): Make variable 'lang_n_infiles' local to entire function
2343 rather than to a single block. Use flag combine_flag to
2344 determine whether to do IMA or not; Modify loop initializing
2345 infiles to deal properly with linker files.
2346 Add code for doing preprocessing in presence of
2347 IMA with "-save-temps" flag. Modify "main" loop to handle
2348 multiple input files, in multiple languages, with or without
2349 preprocessing, gracefully.
2350 * toplev.c (set_src_pwd): Modify to not complain if attempting to
2351 re-set it to same directory it's previously been set to (avoid
2352 irritating, meaningless warning messages when doing IMA with
2354 * doc/invoke.texi: Add "-combine" to list of Overall Options;
2355 remove documentation about IMA that is no longer accurate; Add
2356 documentation explaining what "-combine" does.
2357 * ada/lang-specs.h: Add initialization values for new fields in
2359 * cp/lang-specs.h: Likewise.
2360 * f/lang-specs.h: Likewise.
2361 * java/lang-specs.h: Likewise.
2362 * objc/lang-specs.h: Likewise.
2363 * treelang/lang-specs.h: Likewise.
2365 2004-04-05 David Edelsohn
2367 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
2370 2004-04-05 Jakub Jelinek <jakub@redhat.com>
2371 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2373 PR optimization/13424 (hppa), bootstrap/14462, c/14828
2374 * pa.md: Use replace_equiv_address to retain the attributes of the
2375 memory operands used in the split and peephole2 patterns for optimizing
2376 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
2378 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2380 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
2381 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2382 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
2383 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
2385 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
2387 * print-tree.c (print_node): Properly handle side-effects, readonly,
2389 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
2390 and TREE_CONSTANT if not a type.
2391 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
2392 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
2393 (NON_TYPE_CHECK): New macro.
2394 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
2396 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2398 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
2399 to DWARF2_DEBUG unconditionally.
2400 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
2402 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
2403 Nathanael Nerode <neroden@gcc.gnu.org>
2406 * config.host: Set the shell variable host_can_use_collect2.
2407 Set it to yes by default, and to no for alpha*-dec-*vms*,
2408 i[34567]86-*-mingw32*, and powerpc-*-beos*.
2409 * configure.ac: Set and substitute the shell variable collect2.
2410 Give an error if use_collect2 is yes and host_can_use_collect2 is
2412 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
2413 uses. Initialize to @collect2@.
2414 (STAGESTUFF): Remove $(USE_COLLECT2).
2415 * config/alpha/x-vms (USE_COLLECT2): Don't set.
2416 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
2417 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
2418 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
2419 * configure: Regenerate.
2421 2004-04-04 Roger Sayle <roger@eyesopen.com>
2423 * simplify-rtx.c (simplify_binary_operation): Constant fold
2424 DIV, MOD, UDIV and UMOD using div_and_round_double.
2426 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2429 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
2432 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2434 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
2437 2004-04-04 Roger Sayle <roger@eyesopen.com>
2439 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
2440 updating the REG_EQUAL note on an insn's libcall_insn.
2442 2004-04-04 Roger Sayle <roger@eyesopen.com>
2444 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
2446 2004-04-03 Roger Sayle <roger@eyesopen.com>
2448 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
2449 with reorder_operands_p.
2451 2004-04-03 Jan Hubicka <jh@suse.cz>
2453 * md.texi (vec_set, vec_extract, vec_init): Document.
2455 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
2457 * opts.c (decode_options): Do function inlining with very small
2458 max-inline-insns-* parameters when optimizing for size.
2460 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
2462 * config/i386/i386.h (TARGET_NOCONA): New macro.
2463 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
2464 (processor_type): Add PROCESSOR_NOCONA.
2466 * config/i386/i386.md (cpu): Add nocona to the attribute values.
2468 * config/i386/i386.c (nocona_cost): New variable.
2469 (m_NOCONA): New macro.
2470 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
2471 x86_branch_hints, x86_use_sahf, x86_single_stringop,
2472 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
2473 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2474 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2475 x86_decompose_lea, x86_arch_always_fancy_math_387,
2476 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
2477 x86_ext_80387_constants, x86_four_jump_limit):
2478 (override_options): Add nocona_cost to processor_target_table.
2479 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
2480 (incdec_operand): Prevent inc/dec generation for Nocona too.
2481 (ix86_issue_rate): Add PROCESSOR_NOCONA.
2483 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
2485 * rtlanal.c (find_reg_note): Manually
2488 2004-04-01 Mark Mitchell <mark@codesourcery.com>
2490 * genemit.c (gen_split): Change prototype of generated code.
2491 * genrecog.c (write_action): Adjust prototype for and calls to
2493 * gensupport.c (struct queue_elem): Add split field.
2494 (queue_pattern): Return a value. Clear the split field.
2495 (process_rtx): Maintain an association between an insn and the
2496 split generated from it for a define_insn_and_split.
2497 (process_one_cond_exec): Generate a new split for a
2498 define_insn_and_split.
2499 * config/arm/arm-protos.h (arm_split_constant): Add insn
2501 (emit_constant_insn): New function.
2502 (arm_gen_constant): Use it.
2503 * config/arm/arm.md: Adjust calls to arm_split_constant.
2505 2004-04-02 Jan Hubicka <jh@suse.cz>
2507 * cgraph.c: Add overall comment.
2508 (cgraph_inline_hash): New global variable.
2509 (cgraph_create_node): Break out from ...
2510 (cgraph_node): ... here.
2511 (cgraph_edge): New function.
2512 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
2513 (cgraph_remove_edge): Accept edge, intead of source and destination.
2514 (cgraph_redirect_edge_callee): New.
2515 (cgraph_remove_node): Update all new datastructures.
2516 (cgraph_record_call, cgraph_remove_call): Kill.
2517 (dump_cgraph_node): Break out from ... ; dump new datastructures.
2518 (dump_cgraph): ... here.
2519 (cgraph_function_possibly_inlined_p): Use new hashtable.
2520 (cgraph_clone_edge, cgraph_clone_node): New.
2521 * cgraph.h: Include hashtab.h
2522 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
2523 fields, add inlined_to pointer.
2524 (cgraph_node): Add pointer to next_clone.
2525 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
2526 (cgraph_remove_call, cgraph_record_call): Kill.
2527 (cgraph_inline_hash): Declare.
2528 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
2529 cgraph_redirect_edge_callee): Declare.
2530 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
2531 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
2532 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
2533 * cgraphunit.c: Add overall comment.
2534 (cgraph_optimize_function): Kill.
2535 (cgraph_assemble_pending_functions): Do not assemble inline clones.
2536 (cgraph_finalize_function): Update call of cgraph_remove_node
2537 (record_call_1): Record call sites.
2538 (cgraph_create_edges): Accept node instead of decl argument.
2539 (error_found): New static variable.
2540 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
2541 (cgraph_analyze_function): Update for new datastructures.
2542 (cgraph_finalize_compilation_unit): Plug memory leak.
2543 (cgraph_optimize_function): Kill.
2544 (cgraph_expand_function): Do not use cgraph_optimize_function.
2545 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
2546 cgraph_inlined_callees): Kill.
2547 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
2549 (estimate_growth): Simplify.
2550 (cgraph_clone_inlined_nodes): New function.
2551 (cgraph_mark_inline_edge): Re-implement.
2552 (cgraph_mark_inline): Likewise.
2553 (cgraph_check_inline_limits): Simplify.
2554 (cgraph_recursive_inlining_p): New.
2555 (update_callee_keys): Break out from ...
2556 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
2557 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
2559 (cgraph_expand_all_functions): Remove inline clones from the ordered
2561 (cgraph_preserve_function_body_p): New predicate.
2562 (cgraph_optimize): Verify cgraph.
2563 * function.h (struct function): Add fields saved_tree/saved_args.
2564 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
2565 * toplev.c (rest_of_compilation): Do not free cfun.
2566 * tree-inline.c: Include function.h
2567 (struct inline_data): Add saving_p field; replace decl/current_decl by
2569 (insert_decl_map): New function.
2570 (copy_body_r): Handle saving; update cgraph datastructure.
2571 (copy_body): Handle recursive inlining.
2572 (initialize_inlined_parameters): Likewise.
2573 (expand_call_inline): Propagate node attributes; update cgraph.
2574 (optimize_inline_calls): Verify that datastructure still match.
2575 (save_body): New function.
2576 * tree-inline.h (save_body): New.
2577 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
2578 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
2579 * langhooks.c (lang_hooks): Add update_decl_after_saving.
2581 2004-04-01 Serge Belyshev <1319@bot.ru>
2584 * config/i386/i386.md: fix source operand constraints in
2585 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
2587 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2589 * fold-const.c (folda): Preserve types of comparisons.
2591 2004-04-01 Richard Henderson <rth@redhat.com>
2593 * toplev.c (backend_init): Move init_optimization_passes call ...
2594 (lang_dependent_init): ... here.
2596 2004-04-01 Alan Modra <amodra@bigpond.net.au>
2597 Jakub Jelinek <jakub@redhat.com>
2599 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
2600 -lgcc --as-needed -lgcc_s --no-as-needed by default.
2601 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
2602 * configure: Rebuilt.
2603 * config.in: Rebuilt.
2604 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
2605 (stage2-start, stage3-start, stage4-start): Likewise.
2606 (stageprofile-start, stagefeedback-start): Likewise.
2608 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2610 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
2611 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2612 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2613 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2614 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
2615 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
2616 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
2617 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
2618 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
2619 * config/sparc/t-linux: Removed.
2621 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2624 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
2625 "bitfld++ == const" to "++bitfld == const + incr" transformations.
2627 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2629 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
2630 * stor-layout.c (layout_decl): Likewise.
2631 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
2632 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
2633 * print-tree.c (print_node): Handle various used of unsigned_flag.
2634 * tree.def (BIT_FIELD_REF): Update comment.
2635 * tree.h (TREE_UNSIGNED): Deleted.
2636 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
2638 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2640 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
2641 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
2642 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
2643 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
2644 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
2645 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
2646 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
2647 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
2648 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
2649 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
2650 REAL_TYPE, not INTEGER_TYPE.
2651 (layout_type, case VECTOR_TYPE): Simplify code.
2652 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
2653 * tree.h: Update comments.
2654 (STRIP_NOPS): Use TYPE_UNSIGNED.
2655 (TYPE_UNSIGNED): New macro.
2656 (TYPE_TRAP_SIGNED): Remove now redundant check.
2657 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
2659 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2661 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
2663 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
2665 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2666 Add darwin-fpsave.asm, darwin-vecsave.asm,
2667 and darwin-world.asm.
2668 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
2669 as the asm files contain altivec instructions.
2670 * config/rs6000/darwin-fpsave.asm: New file.
2671 * config/rs6000/darwin-vecsave.asm: New file.
2672 * config/rs6000/darwin-world.asm: New file.
2674 2004-03-31 Zack Weinberg <zack@codesourcery.com>
2676 * gengtype-yacc.y (option, stringseq): Add missing
2677 terminating semicolon.
2679 2004-03-30 David Edelsohn <edelsohn@gnu.org>
2681 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
2682 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
2683 tls_dtprel_ha_32, tls_dtprel_ha_64,
2684 tls_dtprel_lo_32, tls_dtprel_lo_64,
2685 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
2686 tls_tprel_ha_32, tls_tprel_ha_64,
2687 tls_tprel_lo_32, tls_tprel_lo_64,
2688 tls_got_tprel_32, tls_got_tprel_64,
2689 tls_tls_32, tls_tls_64): Replace register_operand with
2692 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
2694 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
2695 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
2696 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
2697 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
2698 *ctrdi_internal6): Replace register_operand with
2699 nonimmediate_operand.
2701 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
2703 * fold-const.c (fold): Reassociate multiply expression
2704 with an adjacent non-multiply expression to use
2705 architecture's multiply-add instruction.
2707 2004-03-30 Zack Weinberg <zack@codesourcery.com>
2709 * gengtype.c (create_option): New function.
2710 * gengtype.h: Prototype it.
2711 * gengtype-yacc.y (stringseq): New rule.
2712 (option): Use create_option. Add new bare ID production. Use
2713 stringseq, not STRING directly.
2715 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
2716 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
2717 * varray.h, config/alpha/alpha.c:
2718 Use new shorter form of GTY markers.
2720 * doc/gty.texi: Rewrite.
2722 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
2724 * config/darwin.c (machopic_function_base_name):
2725 Remove current_name and getting the name of the
2728 2004-03-30 Nick Clifton <nickc@redhat.com>
2730 * config/arm/arm.md (thumb_jump): Reduce the backward branch
2731 range, and increase the forward branch range, to allow for
2732 the fact that the PC will be off by 4.
2734 2004-03-30 Alan Modra <amodra@bigpond.net.au>
2736 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
2738 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2740 * config/rs6000/rs6000.c (output_vec_const_move):
2741 Find all cases of EASY_VECTOR_15_ADD_SELF.
2742 (easy_vector_constant_add_self): Accept
2743 all vector constant loadable by vsplt* and vadd*.
2744 (easy_vector_same): Use easy_vector_splat_const.
2745 (easy_vector_const): Use easy_vector_splat_const.
2746 (easy_vector_splat_const): New function.
2747 (gen_easy_vector_constant_add_self): New function.
2749 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
2752 * config/rs6000/altivec.md (movv4si splitter): Change to
2753 emit move insn with halfed vector constant.
2754 (*movv8hi splitter): Likewise.
2755 (*movv16qi splitter): Likewise.
2757 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2760 * config/rs6000/rs6000.c (rs6000_legitimate_address):
2761 Allow any offset to argument pointer in no-strict case.
2763 2004-03-30 Jan Hubicka <jh@suse.cz>
2765 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
2766 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
2767 dump file in non-unit-at-a-time mode.
2769 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
2771 * config/cris/cris.h: Correct #ifdef to test for
2772 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
2773 HAVE_AS_MUL_BUG_ABORT_OPTION.
2775 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2777 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
2778 the address inside the old RTL.
2780 2004-03-28 Zack Weinberg <zack@codesourcery.com>
2782 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
2783 (struct c_binding, struct c_scope): Add chain_next
2784 attributes to GTY markers.
2785 (struct lang_identifier, struct lang_tree_node): Define
2787 * c-tree.h: ... not here. No longer need to declare struct
2788 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2789 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
2790 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2793 * c-decl.c (get_parm_info): If error_mark_node is encountered
2794 in the bindings chain, unbind and discard it; don't abort.
2796 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
2797 Dorit Naishlos <dorit@il.ibm.com>
2799 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
2800 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
2802 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
2804 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
2806 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
2807 (m68hc11_attribute_table): New attribute "page0" to mark a global
2808 variable as being allocated from within page0 section.
2809 (m68hc11_encode_label): New function.
2810 (m68hc11_strip_name_encoding): New function.
2811 (m68hc11_page0_symbol_p): New function.
2812 (m68hc11_indirect_p): Accept global variables marked in page0.
2813 (m68hc11_encode_section_info): Lookup "page0" attribute.
2815 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
2816 represents access to page0 variables.
2818 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
2819 ("*logicalsi3_silshl16_zext"): Likewise.
2820 ("*ashldi3_const32"): Likewise.
2821 (peephole2 ashift): Likewise.
2823 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
2825 * c-tree.h (C_DECL_REGISTER): New.
2826 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
2827 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
2828 (build_array_ref, c_mark_addressable): Set and use it.
2829 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
2830 Allow structures with volatile fields to be declared register.
2831 Don't check TREE_ADDRESSABLE before warning about taking address
2833 * c-decl.c (finish_decl): Don't allow structures with volatile
2834 fields to be placed in named register.
2835 * doc/trouble.texi: Remove reference to structures with volatile
2836 fields in registers.
2838 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2840 * function.c (thread_prologue_and_epilogue): Move
2841 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
2842 before the epilogue.
2844 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2846 * expr.c (store_constructor): Use gen_int_mode to correctly
2847 sign-extend CONST_INT value.
2849 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2851 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
2852 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
2853 * doc/extend.texi: Likewise.
2855 2004-03-26 Diego Novillo <dnovillo@redhat.com>
2857 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
2858 with TYPE_ORIG_SIZE_TYPE.
2860 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
2863 * c-typeck.c (build_binary_op): Do not allow comparisons of
2866 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
2868 * config.gcc: Remove sparc-tti-*.
2869 * config/sparc/pbd.h: Delete.
2871 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
2872 * config/sparc/aout.h: Likewise.
2874 * config/sparc/sparc.h: Remove if 0'd code.
2875 * config/sparc/sparc.md (call): Remove if 0'd code.
2876 (call_value): Likewise.
2877 (nonlocal_goto): Likewise.
2878 (unimp_insn): Delete.
2880 2004-03-25 Roger Sayle <roger@eyesopen.com>
2882 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
2883 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2885 2004-03-25 Richard Henderson <rth@redhat.com>
2888 * c-typeck.c (pop_init_level): Emit pending init elements earlier
2891 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2893 * builtins.c (fold_builtin): Fix error in last change.
2895 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
2897 * config/mips/mips.h: Formatting fix.
2899 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2901 * builtins.def: Add ctype builtins.
2902 * doc/extend.texi: Likewise.
2904 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2906 * builtins.c (fold_builtin): Add new builtin optimizations for
2908 * fold-const.c (fold): Likewise.
2910 2004-03-25 David Edelsohn <edelsohn@gnu.org>
2912 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
2913 (rs6000_sched_groups): New variable.
2914 (processor_target_table): Add power5.
2915 (rs6000_override_options): Set rs6000_sched_insert_nops,
2916 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
2917 from rs6000_sched_groups.
2918 (output_cbranch): Use rs6000_always_hint.
2919 (rs6000_variable_issue): Use rs6000_sched_groups.
2920 (rs6000_adjust_cost): Add CPU_POWER5.
2921 (is_microcoded_insn): Use rs6000_sched_groups.
2922 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
2923 Return 2 for POWER5 cracked instructions.
2924 (is_cracked_insn): Use rs6000_sched_groups.
2925 (is_branch_slot_insn): Use rs6000_sched_groups.
2926 (rs6000_issue_rate): Add CPU_POWER5.
2927 (rs6000_sched_finish): Use rs6000_sched_groups.
2928 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2929 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2930 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2931 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2932 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2933 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2934 * config/rs6000/power5.md: New file.
2935 * doc/invoke.texi: Add power5 option.
2937 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2939 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2940 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2941 * doc/invoke.texi: Fix a typo.
2943 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2945 PR optimization/9707.
2946 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2947 of recursing if both children are single-valued cases with no
2950 2004-03-25 Paul Brook <paul@codesourcery.com>
2952 * config/arm/arm.c (vfp_print_multi): Remove.
2953 (arm_output_fldmx): New function.
2954 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2955 (arm_expand_prologue): Update to match.
2956 (arm_get_vfp_saved_size): New Function.
2957 (arm_get_frame_offsets): Use it.
2958 (arm_output_epilogue): Use new functions.
2960 2004-03-24 Richard Henderson <rth@redhat.com>
2962 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2963 (reg_known_value, reg_known_value_size): Likewise; make static.
2964 (reg_known_equiv_p): Make static.
2965 (clear_reg_alias_info): Update for new indexing.
2966 (get_reg_known_value, set_reg_known_value): New.
2967 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
2968 (canon_rtx): Use them.
2969 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
2970 Don't play queer offsetting games with reg_known_value and
2972 (end_alias_analysis): Free reg_known_value with gc.
2973 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
2974 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
2975 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
2978 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
2980 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
2981 config/i386/mmintrin.h: Update copyright.
2983 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2985 * configure.ac: Add --enable-werror-always (for top level bootstrap
2987 * configure: Regenerate.
2989 2004-03-24 Ziemowit Laski <zlaski@apple.com>
2991 * objc/objc-act.c (objc_comptypes): Treat comparisons
2992 between 'Class' and '<class> *' as explicitly invalid.
2994 2004-03-24 David Edelsohn <edelsohn@gnu.org>
2996 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
2997 (-fprofile-values): Add enabled with profile-{generate,use}.
2999 (-ftracer): Add enabled with profile-use.
3000 (-funit-at-a-time): Add enabled at -O2,-O3.
3001 (-funroll-loops): Add enabled with profile-use.
3002 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
3003 (max-gcse-passes): Mention default.
3004 (max-cse-path-length): Mention default.
3006 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
3008 * Makefile.in (STRICT2_WARN): Reorder.
3009 * configure.ac: Check for -Wold-style-definition, and use it
3010 in strict1_warn if it's available.
3011 * configure: Regnerate.
3013 2004-03-24 Paul Brook <paul@nowt.org>
3015 * config.gcc <arm>: Add --with-abi=
3016 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
3017 thumb_far_jump_used): Remove prototypes.
3018 (arm_needs_doubleword_align): Add prototype.
3019 (thumb_compute_initial_elimination_offset): Ditto.
3020 * config/arm/arm.c (arm_get_frame_offsets): New function.
3021 (use_return_insn, output_return_instruction, arm_output_epilogue,
3022 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
3023 arm_expand_prologue, thumb_expand_epilogue): Use it.
3024 (arm_abi, target_abi_name, all_arm_abis): New variables.
3025 (arm_override_options): Set them. Set structure padding for AAPCS.
3026 (arm_return_in_memory): Update ABI check.
3027 (arm_init_cumulative_args): Initialize can_split.
3028 (arm_needs_doubleword_align): New function.
3029 (arm_function_arg): Don't split args after pushing to stack. Handle
3030 doubleword/even reg alignment.
3031 (arm_va_arg): Handle all doubleword aligned args.
3032 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
3034 (arm_compute_save_reg0_reg12_mask): Fix comment.
3035 (thumb_get_frame_size, thumb_get_frame_size): Remove.
3036 (thumb_jump_far_used_p): Remove superfluous argument. Return save
3037 value for alignment.
3038 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
3040 (thumb_compute_initial_elimination_offset): New function.
3041 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
3042 unneccessary rounding.
3043 * config/arm/arm.h (target_abi_name): Declare.
3044 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
3045 arm_abi_type, ARM_DEFAULT_ABI): Define.
3046 (ARM_FLAG_ATPCS): Remove.
3047 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
3048 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
3049 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
3050 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
3051 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
3052 Contitionalize on ABI, not CPU.
3053 (struct arm_stack_offsets): Define.
3054 (struct machine_function): Add stack_offsets. Remove frame_size.
3055 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
3057 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
3058 doubleword alignment.
3059 (THUMB_INITIAL_ELIMINATION_OFFSET,
3060 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
3061 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
3062 * config/arm/arm.md (align_8): Enable for all targets.
3063 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
3064 (ARM_DEFAULT_ABI): Define.
3065 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
3066 -mstructure-size-boundary.
3068 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
3070 * configure.ac: Check for -Wno-variadic-macros; don't use
3071 -pedantic (in stage 1 or a simple 'make all') unless it's available,
3072 and if it's available, use it. Also, clean up check for
3074 * configure: Regenerate.
3076 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
3078 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
3079 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
3080 (MULTILIB_DEFAULTS): Use it.
3081 (MIPS_CPU_STRING_DEFAULT): Remove.
3082 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
3083 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
3084 EABI64 -mlong32 the default ABI. Enforce the default architecture.
3085 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
3086 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
3087 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
3088 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
3091 2004-03-24 DJ Delorie <dj@redhat.com>
3092 Richard Sandiford <rsandifo@redhat.com>
3094 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
3095 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
3096 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
3097 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
3098 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
3099 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
3100 if TARGET_FIX_VR4122.
3101 * config/mips/mips.md (define_attr length): Account for nops inserted
3102 after macc and dmult when using -mfix-vr4122-bugs.
3103 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
3104 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
3105 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
3106 * config/mips/vr4122-div.S: New file.
3107 * doc/invoke.texi: Document -mfix-vr4122-bugs.
3109 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
3111 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
3112 (TARGET_MIPS4130): New macro.
3113 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
3114 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
3115 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
3116 with PROCESSOR_R4130.
3117 * config/mips/mips.md (define_attr cpu): Add r4130.
3118 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
3120 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3121 Richard Sandiford <rsandifo@redhat.com>
3123 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
3125 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
3127 PR preprocessor/14438
3128 * cpplib.c (do_pragma): Remove line_change call after pragma
3131 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
3133 * doc/extend.texi (ARM Built-in Functions): Replace with correct
3136 2004-03-23 Roger Sayle <roger@eyesopen.com>
3138 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
3139 if flag_unsafe_math_optimizations.
3140 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
3141 and TARGET_80387 expand using truncdfsf2_noop pattern.
3142 (truncxfsf2): Likewise using truncxfsf2_noop.
3143 (truncxfdf2): Likewise using truncxfdf2_noop.
3144 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
3146 2004-03-23 Ziemowit Laski <zlaski@apple.com>
3148 * hooks.c (hook_constcharptr_tree_null): New hook.
3149 * hooks.h (hook_constcharptr_tree_null): New prototype.
3150 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
3151 * target.h (mangle_fundamental_type): New target hook.
3152 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
3153 target hook at rs6000_mangle_fundamental_type.
3154 (rs6000_mangle_fundamental_type): New function.
3155 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
3157 2004-03-23 Zack Weinberg <zack@codesourcery.com>
3159 PR 12267, 12391, 12560, 13129, 14114, 14133
3160 * c-tree.h: Forward declare struct c_binding. Declare
3161 c_override_bindings_to_false. Update prototypes.
3162 (struct lang_identifier): Update comments. Change fields to be
3164 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
3165 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
3166 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
3167 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
3168 * c-common.h: Update prototypes.
3169 * c-decl.c (struct c_scope): Update commentary. Remove names,
3170 names_last, parms, parms_last, tags, and shadowed fields. Add
3171 bindings and depth fields.
3172 (scope_freelist): Move to more appropriate location.
3173 (c_print_identifier): Update for changes to struct lang_identifier.
3174 (objc_mark_locals_volatile): Update for new bindings structures.
3175 (global_bindings_p): Honor c_override_global_bindings_to_false.
3176 (pushlevel): Rename to push_scope; take no arguments; use the
3177 scope_freelist; initialize scope->depth and check for overflow.
3178 (poplevel): Rename to pop_scope; totally rewritten for new bindings
3180 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
3181 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
3182 Improve some commentary. Adjust handling of forward parm decls.
3183 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
3184 Preserve C_DECL_IN_EXTERNAL_SCOPE.
3185 (warn_if_shadowing): Correct indentation. Improve diagnostics.
3186 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
3187 decls. Rewrite for new bindings structures. Improve commentary.
3188 Eliminate the copy_node call.
3189 (implicit_decl_warning): Use the "diag" idiom (as seen in
3190 locate_old_decl) to reduce code duplication; call locate_old_decl
3191 if appropriate. Relocate to remove need for forward declaration.
3192 (implicitly_declare): Adjust for new bindings structures. Kludge
3193 around Objective-C not-really-builtin functions.
3194 (undeclared_variable): Improve diagnostics. If current_function_decl
3195 is nonnull but current_function_scope is null, use current_scope.
3197 (lookup_tag): Adjust for new bindings structures. Kludge around
3198 Objective-C's tag declarations that wind up in the external scope.
3199 (lookup_name): Adjust for new bindings structures. Kludge around
3200 c-common.c's pseudo-typedefs that wind up in the external scope.
3201 (lookup_name_current_level): Rename lookup_name_in_scope; take a
3202 second argument indicating the scope to examine; rewrite for
3203 new bindings structures.
3204 (c_init_decl_processing): Adjust for renamed functions. Do not
3205 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
3206 First scope pushed is the external scope, not the global scope.
3207 (builtin_function): Use bind, not pushdecl. Adjust other bits
3208 for new data structures. Keep track of builtins that should be
3209 made visible automatically.
3210 (start_decl): Adjust diagnostics. Remove unnecessary call to
3212 (grokparms): Return 0 if arg_types is error_mark_node.
3213 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
3214 reversed sense. Rewrite for new bindings structures. Do not
3215 leave any decls in the scope, to prevent pop_scope from doing
3216 contradictory things with them.
3217 (finish_struct, finish_enum): Remove redundant diagnostics.
3218 (build_enumerator): Don't cascade diagnostics for error_mark_node.
3219 Mark location where -pedantic changes the meaning of the program.
3220 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
3221 parameter decls into the function's scope structure using bind.
3222 Warn here about function definitions in the wrong style.
3224 (store_parm_decls): Correct the determination of whether a
3225 function was defined with a prototype.
3226 (c_write_global_declarations): Operate on all file decls and on
3227 the external scope. Split body of the loop to...
3228 (c_write_global_declarations_1): ... this new function, to avoid
3230 (truly_local_externals, first_builtin_decl, last_builtin_decl)
3231 (make_scope, pop_scope, in_parm_level_p, set_block)
3232 (any_external_decl, record_external_decl, bind_label, getdecls)
3233 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
3234 (c_reset_state): Delete.
3235 (visible_builtins, c_override_global_bindings_to_false)
3236 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
3237 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
3238 (external_scope, binding_freelist, bind, free_binding_and_advance)
3239 (push_file_scope, pop_file_scope): New.
3240 (pushtag, pushdecl_top_level, lookup_label, declare_label)
3241 (define_label, c_make_fname_decl, finish_decl)
3242 (mark_forward_parm_decls, build_compound_literal)
3243 (grokdeclarator, start_function, check_for_loop_decls)
3244 (identifier_global_value, record_builtin_type): Minor adjustments
3245 for new bindings structures. Improve diagnostics and commentary.
3246 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
3247 pushlevel/poplevel respectively.
3248 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
3249 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
3250 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
3251 correct loop over multiple translation units; call fatal_error if
3252 requested to compile more than one file at once. (This disables
3253 IMA temporarily - an up-front error being preferable to a crash.)
3254 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
3255 (all actions): Adjust calls to pushlevel/poplevel.
3256 (parsing_iso_function_signature): Delete.
3257 (extdef_1): Fold into extdef.
3258 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
3259 warn here about function definitions in the wrong style.
3260 (after_tyle_declarator, parm_declarator_starttypename)
3261 (parm_declarator_nostarttypename, notype_declarator): Remove
3262 commented-out productions.
3263 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
3264 an empty TREE_LIST node. Adjust calls to get_parm_info.
3265 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
3266 to suppress -Wold-style-definition after this error.
3267 (c_parse_file): Don't clear the binding stack or call
3268 finish_fname_decls here. Correct comment.
3269 * c-typeck.c (same_translation_unit_p): Export.
3270 (common_type): Use c_override_global_bindings_to_false, not
3271 pushlevel/poplevel/declare_parm_level.
3272 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
3273 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
3274 and LANG_HOOKS_GETDECLS with do-nothing stubs.
3275 * objc/objc-lang.c: Likewise.
3276 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
3278 (OBJC_VOID_AT_END): Delete; replace all uses
3279 with void_list_node.
3280 (generate_forward_declaration_to_string_table): Delete.
3281 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
3283 * coverage.c (create_coverage): Don't pushdecl anything.
3284 * langhooks.c (lhd_clear_binding_stack): Call
3285 lang_hooks.decls.poplevel, not poplevel.
3286 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
3287 circular list rather than going into an infinite loop.
3289 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
3291 * optabs.c (expand_binop): When synthesizing double word rotates
3292 from single word shifts, use a new register target if the provided
3293 target is not a REG already.
3295 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3297 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
3298 * c-common.c (handle_mode_attribute): Add extra arg to
3299 build_pointer_type_for_mode and build_reference_type_for_mode.
3300 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
3302 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
3303 Chain pointers via TYPE_NEXT_PTR_TO.
3304 (build_reference_type_for_mode): Similarly.
3305 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
3306 and build_reference_type_for_mode.
3307 (tree_check4_failed): New function.
3308 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
3309 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
3310 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
3313 2004-03-23 Roger Sayle <roger@eyesopen.com>
3315 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
3316 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
3317 when both A and B are nonnegative.
3318 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
3321 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
3323 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
3324 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
3326 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
3328 PR optimization/14669
3329 * fold-const.c (fold): Only unwiden integer comparisons for equality
3330 and inequality operators, or when the signedness doesn't change.
3332 2004-03-23 Jakub Jelinek <jakub@redhat.com>
3334 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
3335 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
3336 * config/sparc/t-linux: New file.
3338 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
3340 * gcse.c (can_assign_to_reg_p): New function, split out from...
3341 (want_to_gcse_p): ...here.
3342 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
3345 2004-03-22 Diego Novillo <dnovillo@redhat.com>
3347 * c-typeck.c (same_translation_unit_p): Fix pasto.
3349 2004-03-22 David Edelsohn <edelsohn@gnu.org>
3351 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
3352 (PARAM_MAX_SCHED_REGION_INSNS): New.
3353 * sched-rgn.c: Include params.h
3354 (MAX_RGN_BLOCKS): Delete.
3355 (MAX_RGN_INSNS): Delete.
3356 (too_large): Return bool. Convert to PARAM_VALUE.
3357 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
3358 * doc/invoke.texi (param): Document max-sched-region-blocks and
3359 max-sched-region-insns.
3361 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3363 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
3366 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3368 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
3371 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3374 * c-decl.c (finish_struct): Change type of incorrect flexible array
3375 field into error_mark_node.
3377 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
3380 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
3381 who are not local for Darwin PIC.
3383 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3385 * regrename.c (regrename_optimize): Set regs_ever_live for all
3386 registers introduced as replacement.
3388 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3391 * expr.c (mark_queue): New function.
3392 (emit_insns_enqueued_after_mark): New function replacing
3393 emit_queue. Clear the body of emitted queued insns.
3394 (emit_queue): Call emit_insns_enqueued_after_mark.
3395 (store_expr): Mark the increment queue on entry. Emit
3396 only the incrementations queued when expanding the source.
3398 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
3400 * configure.ac: Allow --disable-coverage-flags (for the future benefit
3401 of top level bootstrap, and consistency). Reindent.
3402 * configure: Regenerate.
3404 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
3406 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
3407 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
3410 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
3413 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
3416 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3418 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
3419 to nonimmediate_operand.
3420 ("*doloop_di"): Likewise.
3422 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
3424 * real.h (struct real_value): Use the same type for all
3425 bitfields. Rename exp to uexp.
3426 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
3427 Adjust all uses of exp...
3428 * builtins.c: ... here, ...
3429 * emit-rtl.c: ... here, and ...
3430 * real.c: ... and here.
3432 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
3434 * pretty-print.c (pp_base_maybe_space): New function.
3435 * pretty-print.h (pp_base_maybe_space): Declare.
3436 (pp_maybe_space): New macro.
3438 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3440 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
3442 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3444 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
3445 of using register multiplication cost.
3446 (expand_mult): Adapt choose_mult_variant call.
3447 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
3448 of MODE; pass appropriate cost bound. Adjust result when
3449 performing signed multiplication by a negative constant.
3450 Don't use intermediate modes larger than word_mode.
3452 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3454 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
3455 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
3456 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
3457 * explow.c (expr_size): Likewise.
3458 * expr.h (placeholder_list, find_placeholder): Deleted.
3459 * expr.c (store_constructor): Likewise.
3460 (get_inner_reference): Likewise. Also don't call find_placeholder.
3461 (placeholder_list, find_placeholder): Deleted.
3462 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
3463 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
3464 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
3465 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
3466 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
3468 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
3469 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
3470 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
3471 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
3472 Clean up by using first_rtl_op.
3473 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
3474 (substitute_placeholder_in_expr): New function.
3475 * tree.def (WITH_RECORD_EXPR): Deleted.
3476 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
3477 (substitute_placeholder_in_expr): New.
3479 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
3481 * dojump.c (prefer_and_bit_test): Fix which part of
3482 the and_test is replaced.
3484 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
3486 * frontends.texi: Add missing line.
3488 2004-03-21 Zack Weinberg <zack@codesourcery.com>
3489 Chris Devers <cdevers@pobox.com>
3490 Joseph S. Myers <jsm@polyomino.org.uk>
3492 * doc/frontends.texi: Rewrite.
3493 * doc/gcc.texi: Update last modification date.
3495 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
3497 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
3498 message before redirecting the edge.
3500 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3502 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
3504 * explow.c (force_not_mem): Set REG_POINTER flag according to
3506 * rtl.h (MEM_POINTER): New macro.
3507 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
3510 2004-03-20 Roger Sayle <roger@eyesopen.com>
3513 * cse.c (fold_rtx): Avoid substituting constants into unary
3514 conversion operations.
3516 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3518 * fold-const.c (fold): Replace "expr" with "t".
3520 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
3523 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
3524 DECL_ORIGINAL_TYPE if there isn't one.
3526 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3528 * fold-const.c (fold): Replace "final_type" with "type".
3529 Remove variable "final_type".
3531 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3533 * fold-const.c (fold): Constify "type".
3534 Replace "TREE_TYPE (t)" with "type".
3536 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3538 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
3539 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
3540 via (*targetm.foo) () with targetm.foo ().
3542 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3545 * doc/install.texi: Add info directory category and entry.
3547 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3549 * fold-const.c (fold): Replace "t" with "tem" where it is used
3550 as a temporary variable. Remove "orig_t" and all of its uses.
3552 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3554 * fold-const.c (fold): Remove variable "invert".
3555 Move the handling of relational expressions that can be folded
3557 (fold_relational_const): ... here.
3558 (tree_expr_nonzero_p): New.
3560 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3563 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
3566 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
3568 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
3569 (GTFILES): Add $(srcdir)/dojump.h.
3570 (gt-dojump.h): New dependency.
3571 * dojump.c (and_reg, and_test, shift_test): New static variables.
3572 (prefer_and_bit_test): New function.
3573 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
3575 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3577 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
3578 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
3579 reorg.c, tree.h: Fix comment typos.
3581 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3583 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
3584 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
3585 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
3586 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
3587 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
3588 vmsdbgout.c: Replace calls via (*targetm.foo) () with
3591 2004-03-19 Ziemowit Laski <zlaski@apple.com>
3593 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
3594 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
3595 always_inline attribute.
3596 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
3597 Treat expansion as completed even if literal argument is
3598 invalid (so that other expansions are not tried in vain).
3600 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3602 * loop-doloop.c (add_test): Replace GEN_INT (0) with
3605 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3607 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
3609 (fold_abs_const): ... here.
3611 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3613 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
3615 2004-03-19 Denis Chertykov <denisc@overta.ru>
3618 * config/avr/avr.md ("call_insn"): Handle explicit integer
3620 (call_value_insn): Likewise.
3622 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3624 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
3626 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3628 * fold-const.c (negate_expr): Move the handling of constants
3630 (fold_negate_const): ... here.
3632 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3634 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
3635 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
3636 * tree.c (debug_no_type_hash): Deleted.
3637 (type_hash_canon): Abort if passed a variant.
3638 Check lang_hooks.types.hash_types.
3639 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
3640 (build_array_type): Remove unnecessary allocation of pointer type.
3641 (build_complex_type): Properly qualify resulting type.
3643 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
3645 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
3647 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
3649 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
3650 (expand_mult): ...here.
3651 (extract_high_half): New, split out from expand_mult_highpart.
3652 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
3653 (expand_highpart): Evaluate the cost of a shift/add sequence,
3654 then see if any of the specialized optabs are cheaper.
3656 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
3658 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
3660 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3662 * convert.c (convert_to_real): Add more math builtins.
3664 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3666 * convert.c (convert_to_real): Reformat using switch stmt.
3668 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3670 * c-common.c (pointer_int_sum): Do not complain about using
3671 pointers to pointers-to-members.
3673 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
3675 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
3676 have moved to the target hooks structure".
3678 2004-03-18 James E Wilson <wilson@specifixinc.com>
3680 * config/mips/mips.md (type): Split move into arith and fmove. Split
3681 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
3682 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
3684 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
3686 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
3687 rm7_fp_quick): Likewise.
3688 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
3689 rm9k_fquick): Likewise.
3690 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
3692 (ir_sr70_icmp): Delete.
3694 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3696 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
3697 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
3698 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
3699 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
3700 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
3701 Protect with proper check.
3702 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
3703 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
3704 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
3705 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
3706 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
3707 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
3709 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
3711 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
3713 * gcse.c (eliminate_partially_redundant_loads): Reject change if
3714 dest is set between beginning and current insn.
3716 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3718 * c-decl.c (grokdeclarator): Do not complain about redeclaring
3719 visible "static" identifiers "extern" in a local scope.
3720 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
3721 post-increments/decrements.
3723 2004-03-18 Bob Wilson <bob.wilson@acm.org>
3725 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
3726 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
3727 (xtensa_va_start): Remove assignment to current_function_arg_words.
3729 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
3731 * alias.c (record_set): Detect the case where a register is assigned
3732 a new value that has the same base term as the old one.
3734 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3736 * doloop.c: Removed.
3737 * loop-doloop.c: New file.
3738 * Makefile.in (doloop.o): Remove.
3739 (loop-doloop.o): New.
3740 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
3741 * cfgloopanal.c (get_loop_level): New function.
3742 * loop-iv.c (iv_number_of_iterations): Handle case when loop
3743 is leaved immediatelly.
3744 * loop.c (strength_reduce): Do not call doloop optimization.
3745 * loop.h (LOOP_BCT): Removed.
3746 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
3747 (rest_of_handle_loop2): Call doloop_optimize_loops.
3748 (rest_of_compilation): Test for optimizations moved to
3749 rest_of_handle_loop2.
3751 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
3753 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
3755 (rs6000_emit_prologue): Ditto.
3756 (rs6000_emit_epilogue): Ditto.
3757 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
3758 macro for mixed mode.
3760 2004-03-18 Jan Hubicka <jh@suse.cz>
3762 * predict.c (propagate_freq): Compute correctly frequency of
3765 2004-03-17 Eric Christopher <echristo@redhat.com>
3767 * builtins.c (apply_args_size): Use reg_raw_mode.
3768 (apply_result_size): Ditto.
3770 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3773 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
3775 2004-03-17 Jakub Jelinek <jakub@redhat.com>
3777 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
3778 32-bit builds when defaulting to 32-bit.
3780 2004-03-17 Jan Hubicka <jh@suse.cz>
3782 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
3785 2004-03-17 James E Wilson <wilson@specifixinc.com>
3787 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
3788 (hazard_nop): Change type to nop.
3789 (type): Split arith into arith, shift, slt, clz. Delete darith.
3790 Fix all uses. Change arith to multi if more than one insn emitted.
3791 * config/mips/5400.md (ir_vr54_arith): Likewise.
3792 * config/mips/5500.md (ir_vr55_arith): Likewise.
3793 * config/mips/7000.md (rm7_int_other): Likewise.
3794 * config/mips/9000.md (rm9k_int): Likewise.
3795 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
3797 2004-03-17 Joel Brobecker <brobecker@gnat.com>
3799 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
3800 to hold the subtype tree instead of recomputing it several times.
3802 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
3804 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
3806 * config/mn10300/mn10300.md (cc): Remove "invert".
3808 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3810 * builtins.c (integer_valued_real_p): Add builtin rint.
3811 (fold_builtin): Likewise.
3812 * convert.c (convert_to_real): Likewise.
3814 * convert.c (convert_to_real): Fix typos in `long double'
3817 2004-03-16 Mark Mitchell <mark@codesourcery.com>
3820 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
3821 generated COMPOUND_EXPRs.
3823 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3825 * config/h8300/t-rtems (h8300-*-rtems*): New.
3827 2004-03-16 Eric Christopher <echristo@redhat.com>
3829 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
3831 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3833 * config/i386/i386-protos.h: Add a prototype for
3834 ix86_reverse_condition.
3835 * config/i386/i386.c (ix86_reverse_condition): New.
3836 * config/i386/i386.h (REVERSE_CONDITION): Use
3837 ix86_reverse_condition.
3838 * config/i386/i386.md: Use ix86_reverse_condition instead of
3841 2004-03-16 J. Brobecker <brobecker@gnat.com>
3843 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
3845 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
3848 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
3850 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3852 * c-common.c (c_common_type_for_mode): Build vector types on
3854 (handle_mode_attribute): Deprecate using the mode attribute
3855 to create vector types. Fix indentation.
3856 (vector_type_node_list): Remove.
3857 (handle_vector_size_attribute): Create vector types on demand.
3858 Strip a NON_LVALUE_EXPR from the attribute if there is one.
3859 * c-typeck.c (comptypes): Make vector types compatible if they
3860 have the same underlying mode.
3861 (convert_for_assignment): Use comptypes to convert between
3863 * tree.c (build_common_tree_nodes_2): Do not create vector types.
3864 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
3866 * tree.h: Remove vector types.
3867 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
3868 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
3869 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
3870 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
3871 * doc/extend.texi (Vector Types): Document how to use the
3872 vector_size attribute to create vectors, rather than mode.
3874 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
3875 * config/i386/emmintrin.h: Likewise.
3876 * config/i386/mmintrin.h: Likewise.
3877 * config/i386/xmmintrin.h: Likewise.
3878 * config/sh/ushmedia.h: Likewise.
3880 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3882 * config/freebsd-spec.h, config/arc/arc-protos.h,
3883 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
3884 config/arm/linux-gas.h, config/arm/semi.h,
3885 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
3886 config/ia64/freebsd.h, config/mips/7000.md,
3887 config/mips/9000.md, config/ns32k/ns32k-protos.h,
3888 config/sparc/pbd.h: Update copyright.
3890 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3893 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
3895 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3897 * combine.c (combine_simplify_rtx): Remove the "last"
3898 parameter and its documentation. Adjust recursive calls.
3899 (simplify_logical): Always perform the only simplification
3900 controlled by "last", if the simplified expression is
3902 (try_combine): Do not pass the "last" parameter to
3903 combine_simplify_rtx.
3905 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
3908 * config/mips/mips.md (UNSPEC_GP): New constant.
3909 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
3910 an UNSPEC instead of (reg $gp).
3911 (mips16_gp_pseudo_reg): Change accordingly.
3912 (print_operand): Print $gp directly when handling CONST_GP_P.
3914 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3916 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
3917 * longlong.h: Make code 68060 clean when compiling for m68060.
3919 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3921 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
3922 * doc/md.texi: Clarify description of "i" constraint.
3924 2004-03-15 James E Wilson <wilson@specifixinc.com>
3926 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3927 Split store into store, fpstore, fpidxstore. Fix all uses.
3928 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3930 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3931 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3932 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3933 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3934 ir_sr70_fstore): Likewise.
3936 2004-03-15 Richard Henderson <rth@redhat.com>
3939 * except.c (collect_one_action_chain): Record action for cleanup
3940 outer of exception spec.
3942 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3944 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3945 Fix the check for abort and only do the mmap if we can.
3947 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3949 * config/sparc/sparc.h: Rework comments about the code model
3950 in 64-bit environment and the mode 'Pmode'.
3951 * doc/invoke.texi (SPARC options): Rework description of the
3952 different code models supported in 64-bit environment.
3954 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3956 * defaults.h (REVERSIBLE_CC_MODE): Define.
3957 * jump.c (reversed_comparison_code_parts): Don't check if
3958 REVERSIBLE_CC_MODE is defined.
3960 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3962 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3963 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3964 hosthooks.h, params.h, ra-colorize.c, web.c,
3965 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
3966 config/avr/avr-protos.h, config/avr/avr.md,
3967 config/fr30/fr30-protos.h, config/fr30/fr30.md,
3968 config/h8300/fixunssfsi.c, config/i386/darwin.h,
3969 config/i386/freebsd.h, config/i386/freebsd64.h,
3970 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
3971 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
3972 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
3973 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
3974 config/pa/pa64-regs.h, config/rs6000/aix41.h,
3975 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
3976 config/sparc/aout.h, config/sparc/freebsd.h,
3977 config/sparc/litecoff.h, config/vax/vax-protos.h,
3978 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
3981 2004-03-15 Paul Brook <paul@codesourcery.com>
3983 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
3985 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3987 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
3988 (pp_c_cv_qualifier): Document.
3989 (pp_c_space_for_pointer_operator): Likewise.
3990 (pp_c_integer_constant): Likewise.
3991 (pp_c_identifier): Likewise.
3992 (pp_c_init_declarator): Don't print function body.
3994 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
3996 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
3997 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
3998 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
3999 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
4000 wording and grammar.
4002 2004-03-14 Roger Sayle <roger@eyesopen.com>
4004 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
4005 with lang_hooks.foo ().
4006 * builtins.c (expand_builtin_va_arg): Likewise.
4007 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
4008 c_common_type_for_mode, c_common_nodes_and_builtins,
4009 handle_mode_attribute, handle_vector_size_attribute): Likewise.
4010 * c-convert.c (convert): Likewise.
4011 * c-format.c (check_format_types): Likewise.
4012 * c-objc-common.c (c_tree_printer): Likewise.
4013 * c-typeck.c (build_unary_op, build_conditional_expr,
4014 build_binary_op): Likewise.
4015 * calls.c (try_to_integrate, expand_call,
4016 emit_library_call_value_1): Likewise.
4017 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
4019 * cgraphunit.c (record_call_1, cgraph_analyze_function,
4020 cgraph_expand_function): Likewise.
4021 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
4022 * coverage.c (build_fn_info_type, build_ctr_info_type,
4023 build_gcov_info, create_coverage): Likewise.
4024 * dbxout.c (dbxout_init): Likewise.
4025 * diagnostic.c (diagnostic_report_current_function): Likewise.
4026 * dojump.c (do_jump): Likewise.
4027 * dwarf2out.c (dwarf2_name): Likewise.
4028 * except.c (init_eh): Likewise.
4029 * explow.c (expr_size, int_expr_size): Likewise.
4030 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
4032 * expr.c (store_expr, store_constructor, safe_from_p,
4033 expand_expr_real, do_store_flag, try_casesi): Likewise.
4034 * function.c (push_function_context_to, pop_function_context_from,
4035 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
4036 put_var_into_stack, allocate_struct_function, current_function_name):
4038 * integrate.c (copy_decl_for_inlining, expand_inline_function):
4040 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
4041 lhd_print_error_function): Likewise.
4042 * opts.c (handle_option, decode_options): Likewise.
4043 * passes.c (open_dump_file): Likewise.
4044 * print-tree.c (print_node): Likewise.
4045 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
4046 expand_decl_cleanup, emit_case_nodes): Likewise.
4047 * stor-layout.c (variable_size): Likewise.
4048 * toplev.c (announce_function, wrapup_global_declarations,
4049 check_global_declarations, compile_file, default_tree_printer,
4050 process_options, lang_dependent_init, finalize): Likewise.
4051 * tree-dump.c (dequeue_and_dump): Likewise.
4052 * tree-inline.c (remap_decl, remap_block, copy_body_r,
4053 initialize_inlined_parameters, declare_return_variable,
4054 inlinable_function_p, expand_call_inline, optimize_inline_calls,
4055 walk_tree, copy_tree_r): Likewise.
4056 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4057 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
4058 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
4059 variably_modified_type_p, dump_tree_statistics): Likewise.
4060 * varasm.c (assemble_variable, compare_constant, copy_constant,
4061 force_const_mem, compute_reloc_for_constant, output_constant,
4062 output_addressed_constants, initializer_constant_valid_p): Likewise.
4064 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
4066 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
4068 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
4070 * doc/install.texi: Reflect autoconf and automake version for
4071 libffi. Update autoconf version to 2.59.
4073 2004-03-13 Roger Sayle <roger@eyesopen.com>
4075 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
4076 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
4077 make_range, build_range_check, fold_range_test, unextend,
4078 constant_boolean_node, fold_binary_op_with_conditional_arg,
4079 fold_truthop, fold_mathfn_compare, fold_inf_compare,
4080 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
4081 with lang_hooks.foo ().
4083 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
4085 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
4087 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
4089 * doc/install.texi: Note status of -fnew-ra.
4091 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4094 * expr.c (store_expr): Call emit_queue before generating the move
4095 from the temporary to the original target. Protect the temporary
4098 2004-03-13 Jakub Jelinek <jakub@redhat.com>
4101 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
4102 other than UNSPEC_GOTOFF.
4104 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
4106 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
4107 to arm_legitimate_index_p. Update all callers with SET as default
4109 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
4110 range if OUTER is a sign-extend operation on QImode. Correctly
4111 reject shift operations on sign-extended QImode addresses.
4112 (bad_signed_byte_operand): Delete.
4113 (arm_extendqisi_mem_op): New function.
4114 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
4115 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
4117 (CONSTRAINT_LEN): New.
4118 (EXTRA_CONSTRAINT): Delete. Replace with...
4119 (EXTRA_CONSTRAINT_STR): ... this.
4120 (PREDICATE_CODES): Remove bad_signed_byte_operand.
4121 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
4122 is now always default.
4123 (define_splits for bad sign-extend loads): Delete.
4124 (arm_extendqisi, arm_extendqisi_v5): Likewise.
4125 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
4126 Rework 'U' constraint to 'Uv'.
4127 * arm-protos.h: Remove bad_signed_byte_operand. Add
4128 arm_extendqisi_mem_op.
4129 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
4132 2004-03-13 Alan Modra <amodra@bigpond.net.au>
4134 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
4135 with targetm version.
4138 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
4139 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
4140 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
4141 Update all users of RS6000_ARG_SIZE.
4142 (function_arg_advance): Count fregno using mode size.
4143 (function_arg): Handle long double split over regs and memory.
4144 (function_arg_partial_nregs): Likewise.
4145 (rs6000_va_arg): Repackage complex args.
4147 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
4150 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
4151 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
4152 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
4154 2004-03-12 Jakub Jelinek <jakub@redhat.com>
4156 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
4158 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
4159 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
4161 2003-03-12 Andrew Pinski <apinski@apple.com>
4163 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4164 Use ret instead of result. Use addr instead of base.
4166 2004-03-12 David Edelsohn <edelsohn@gnu.org>
4168 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
4169 fixes required by libstdc++ and update installation instructions
4172 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
4174 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
4175 leading '@' on fastcall symbols before stripping suffix.
4177 2004-03-12 Roger Sayle <roger@eyesopen.com>
4179 * combine.c (unmentioned_reg_p): New function to check whether an
4180 expression is a "specialization" of another, i.e. that there are
4181 no registers or memory references mentioned in the first that don't
4182 appear in the second.
4183 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
4184 (combine_instructions): Also try combining instructions using the
4185 REG_EQUAL note from a preceding log-linked instruction.
4187 2004-03-12 Roger Sayle <roger@eyesopen.com>
4189 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
4191 2004-03-12 Matt Austern <austern@apple.com>
4193 * target.h (struct gcc_target): New target hook, unwind_label.
4194 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
4195 * output.h (default_emit_unwind_label): New function.
4196 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
4197 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
4198 (TARGET_SUPPORTS_HIDDEN): New target macro.
4199 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
4200 that corresponds to this FDE.
4201 (FRAME_BEGIN_LABEL): Allow target to override default label.
4202 (output_call_frame_info): If FDEs are linknonce, then use extra
4203 indirection for FDE encoding, output a label for each FDE, and
4204 output an empty label for each function without an FDE.
4205 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
4206 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
4207 decls with DECL_ONE_ONLY set, if that macro is defined.
4208 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
4209 for a SUPPORTS_ONE_ONLY target.
4210 * config/darwin-protos.h (darwin_unique_section): Declare.
4211 (darwin_asm_named_section): Likewise.
4212 (darwin_section_type_flags): Likewise.
4213 (darwin_non_lazy_pcrel): Likewise.
4214 (darwin_emit_unwind_label): Likewise.
4215 (darwin_make_decl_one_only): Likewise.
4216 * config/darwin.c (machopic_finish): Get rid of tweak that
4217 eliminate stubs for symbols that are defined.
4218 (darwin_encode_section_info): Don't treat weak functions as defined.
4219 (darwin_make_decl_one_only): Define.
4220 (darwin_asm_named_section): Likewise.
4221 (darwin_section_type_flags): Likewise.
4222 (darwin_unique_section): Likewise.
4223 (darwin_emit_unwind_label): Likewise.
4224 (darwin_non_lazy_pcrel): Likewise.
4225 (darwin_asm_output_dwarf_delta): Difference between two labels is
4226 local only if both labels are local.
4227 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
4228 (ASM_MAKE_LABEL_LINKONCE): Likewise.
4229 (TARGET_SUPPORTS_HIDDEN): Likewise.
4230 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
4231 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
4232 (FRAME_BEGIN_LABEL): Likewise.
4233 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
4234 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4235 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
4236 (TARGET_ASM_UNIQUE_SECTION): Define.
4237 (EH_FRAME_SECTION_NAME): Define.
4238 (EH_FRAME_SECTION_ATTR): Likewise.
4239 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4240 (TARGET_ASM_NAMED_SECTION): Likewise.
4241 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4242 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
4243 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
4244 TARGET_ASM_EMIT_UNWIND_LABEL.
4246 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4248 * builtins.c (expand_builtin_mathfn): Add pow10* to the
4249 existing exp10* case.
4250 (expand_builtin): Likewise.
4252 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4254 * doc/tm.texi (registers) <Values in Registers>: Add
4255 entry for REGMODE_NATURAL_SIZE.
4257 2004-03-12 Richard Henderson <rth@redhat.com>
4260 * target.h (struct gcc_target): Move calls substructure before
4261 booleans. Add split_complex_arg.
4262 * function.c (assign_parms, split_complex_args): Use it.
4263 * calls.c (expand_call): Likewise.
4264 (split_complex_values): Likewise. Check for splittable types
4265 before allocating memory.
4266 (split_complex_types): Likewise.
4267 * system.h (SPLIT_COMPLEX_ARGS): Poison.
4268 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
4269 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
4270 * config/alpha/alpha.c (alpha_split_complex_arg): New.
4271 (TARGET_SPLIT_COMPLEX_ARG): New.
4272 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
4273 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
4274 (rs6000_override_options): Zap it for non-AIX.
4275 (rs6000_function_value): Use targetm.calls.split_complex_arg.
4276 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
4277 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
4278 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
4279 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
4280 SPLIT_COMPLEX_ARGS entry.
4282 2004-03-11 Richard Henderson <rth@redhat.com>
4284 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
4285 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
4286 (alpha_emit_xfloating_arith): Update to match.
4287 (alpha_emit_xfloating_compare): Likewise.
4288 (alpha_emit_xfloating_cvt): Likewise.
4289 (alpha_emit_xfloating_libcall): Take already built symbol,
4291 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
4294 2004-03-11 Richard Henderson <rth@redhat.com>
4297 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
4299 * simplify-rtx.c (simplify_relational_operation): Fix typo.
4301 2004-03-11 Richard Henderson <rth@redhat.com>
4304 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
4306 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4309 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
4310 defined, pass small BLKmode values in registers in the low-order part.
4312 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4314 * combine.c (if_then_else_cond): Check for NULL return value of
4315 simplify_gen_subreg.
4317 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4320 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
4321 TARGET_SINGLE_FLOAT.
4323 2004-03-11 Steve Ellcey <sje@cup.hp.com>
4325 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
4326 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
4327 * config/ia64/ia64.c (ia64_init_libfuncs): New.
4328 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
4330 2004-03-11 Roger Sayle <roger@eyesopen.com>
4332 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
4333 -((int)X>>C) where C is an integer constant one bit less than the
4334 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
4335 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
4337 * simplify-rtx.c (simplify_unary_operation): Also implement the
4338 above transformations at the RTL level.
4340 2004-03-11 Alan Modra <amodra@bigpond.net.au>
4342 * real.c (encode_ibm_extended): Do round low word.
4344 2004-03-11 Ben Elliston <bje@wasabisystems.com>
4346 * config/arm/arm.md (is_xscale): Comment this attribute and move
4347 it a bit further up in the file, closer to related attributes.
4349 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4351 * config/host-solaris.c (sol_gt_pch_use_address): Add
4352 missing terminating marker to comment.
4354 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4356 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
4357 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
4358 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
4359 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
4360 move_operand as source predicate in all cases.
4361 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
4362 Test reg_or_0_operand. Use move_operand as source predicate.
4363 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
4364 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
4365 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
4366 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
4367 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
4368 Use move_operand as source predicate. Remove 'K' constraint.
4369 (*movqi_internal): Likewise movqi_internal.
4370 (*movsf_hardfloat): Renamed from movsf_internal1. Test
4371 reg_or_0_operand. Use move_operand as source predicate.
4372 (*movsf_softfloat): Likewise movsf_internal2.
4373 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
4374 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
4375 (*movdf_softfloat): Likewise movdf_internal2.
4376 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
4377 for DImode if !TARGET_64BIT.
4378 (mips_legitimize_move): Simplify accordingly.
4380 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4383 * var-tracking.c (struct variable_def): Added field refcount.
4384 (variable_htab_free): Decrease the refcount and delete variable
4385 only if there are no more references.
4386 (unshare_variable): New function.
4387 (vars_copy_1): Increase refcount instead of copying the variable.
4388 (variable_union): Share the variables where possible, unshare
4389 the variables if needed.
4390 (variable_different_p): Return false if var1 and var2 are
4392 (variable_was_changed): Init the refcount of new variable.
4393 (set_frame_base_location): Unshare variable if needed.
4394 (set_variable_part): Init the refcount of new variable.
4395 Unshare the variables if needed.
4396 (delete_variable_part): Unshare the variables if needed.
4397 (emit_notes_for_differences_1): Init the refcount of new variable.
4398 (vt_add_function_parameters): Do not add function parameters to
4399 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
4400 (vt_initialize): Do not add frame_base_decl to IN set of
4401 ENTRY_BLOCK_PTR because it is unused anyway.
4403 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4405 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
4406 (vars_copy): Likewise.
4407 (variable_union): Likewise.
4408 (set_variable_part): Likewise.
4409 (delete_variable_part): Likewise.
4411 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
4413 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
4414 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
4415 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
4416 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
4417 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4418 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
4419 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
4420 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
4421 config/stormy16/stormy16.c: Fix comment typos and formatting.
4423 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
4425 * configure: Regenerate, since I forgot to while committing Paolo's
4428 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
4431 Move language detection to the top level.
4432 * configure.ac: Remove code to detect languages,
4433 it now lives exclusively in the top level.
4434 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
4435 top level, renamed to ACX_PROG_GNAT.
4437 2004-03-10 Richard Henderson <rth@redhat.com>
4439 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
4441 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
4442 and host_xmake_file fragments.
4443 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
4444 (gt_pch_restore): Similarly for gt_pch_use_address.
4445 (default_gt_pch_get_address): New.
4446 (mmap_gt_pch_get_address): Split out of gt_pch_save.
4447 (default_gt_pch_use_address): Split out of gt_pch_restore.
4448 (mmap_gt_pch_use_address): Likewise.
4449 * hooks.c (hook_voidp_size_t_null): Remove.
4450 (hook_bool_voidp_size_t_false): Remove.
4451 * hooks.h: Likewise.
4452 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
4453 default_ or mmap_ definitions.
4454 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
4455 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
4456 and gt_pch_use_address.
4457 * config/host-linux.c, config/host-solaris.c: New files.
4458 * config/x-linux, config/x-solaris: New files.
4459 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
4460 Update for changed definition.
4461 (darwin_rs6000_gt_pch_use_address): Likewise.
4462 * doc/hostconfig.texi: Update docs.
4464 2004-03-10 Richard Henderson <rth@redhat.com>
4467 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
4468 except for pedantic c90 mode.
4470 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
4472 * configure.ac: Bump AC_PREREQ to 2.59.
4473 * configure: Regenerate.
4475 2004-03-10 Uros Bizjak <uros@kss-loka.si>
4477 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
4478 (exp10_optab, exp2_optab): Define corresponding macros.
4479 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
4480 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
4481 using exp10?f2 and exp2?f2 patterns.
4482 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
4483 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
4484 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
4485 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4487 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
4488 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
4489 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
4491 2004-03-10 Anthony Green <green@redhat.com>
4493 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
4495 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4497 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
4498 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
4500 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
4501 TARGET_OS_AIX_CPP_BUILTINS.
4502 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
4503 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
4504 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
4505 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
4508 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4510 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
4512 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4514 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4515 __LONGDOUBLE128 on AIX.
4517 2004-03-10 Andrew Haley <aph@redhat.com>
4519 PR optimization/14381
4520 * function.c (expand_function_end): Emit a blockage insn before
4521 the epilogue when -fnon-call-exceptions is used.
4523 * except.c (expand_start_all_catch): Make comment more accurate.
4525 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4528 * config/rs6000/t-rtems: Add missing file on branch.
4530 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
4532 * dbxout.c (dbxout_symbol_location): Do not output references
4533 to optimized-out constant pool symbols.
4535 2004-03-10 Andreas Schwab <schwab@suse.de>
4537 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
4540 2004-03-09 James E Wilson <wilson@specifixinc.com>
4542 * alias.c (alias_sets_might_conflict_p): New.
4543 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
4544 * common.opt (Wstrict-aliasing=): New.
4545 * flags.h (warn_strict_aliasing): Change type to int.
4546 * opts.c (warn_strict_aliasing): Change type to int.
4547 (common_handle_option): Handle OPT_Wstrict_aliasing_.
4548 * tree.h (alias_sets_might_conflict_p): Declare it.
4549 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
4551 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
4554 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
4555 (CALL_USED_REGISTERS): Likewise.
4556 (REG_CLASS_CONTENTS): Likewise.
4557 (REG_ALLOC_ORDER): New.
4558 (REGNO_REG_CLASS): Use regno_reg_class.
4559 * config/m68k/m68k.c: Add regno_reg_class array.
4561 2004-03-09 Steve Ellcey <sje@cup.hp.com>
4563 * config/ia64/ia64.md (divsi3): Fix algorithm.
4565 (setf_exp_xf): Remove '*' from name.
4566 * testsuite/gcc.dg/20040309-1.c: New test.
4568 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
4570 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
4571 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
4572 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
4573 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
4574 (sparc_aout_select_rtx_section): Don't check
4575 SUNOS4_SHARED_LIBRARIES.
4576 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
4578 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
4581 * doc/md.texi (Pattern Ordering, Dependent Patterns)
4582 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
4585 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4587 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
4588 (LIBGCC_SPEC): Update to match.
4590 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4592 * c-decl.c (last_function_parms, last_function_parm_tags)
4593 (last_function_parm_others, current_function_parms)
4594 (current_function_parm_tags, current_function_parm_others):
4596 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
4598 (grokdeclarator): For function definitions, save the arg-info
4599 block from the declarator in DECL_ARGUMENTS.
4600 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
4601 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
4602 contains only PARM_DECLs. Improve diagnostics.
4603 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
4604 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
4605 (store_parm_decls_newstyle): Take the function to operate on,
4606 and an arg-info block, as arguments; don't get anything from
4607 current_function_* globals.
4608 (store_parm_decls_oldstyle): Likewise.
4609 (store_parm_decls): Pass fndecl and its arg-info block down to
4610 store_parm_decls_newstyle/oldstyle. Send functions with empty
4611 argument lists through store_parm_decls_newstyle to reduce
4613 (pushdecl): Comment on the problems with the call to copy_node.
4614 Clear DECL_ARGUMENTS of the old node after copying it, if it
4615 is an arg-info block instead of a chain of decls.
4616 (start_function): Do not manipulate current_function_parm* or
4617 last_function_parm*.
4619 2004-03-09 Roger Sayle <roger@eyesopen.com>
4620 Andrew Pinski <pinskia@physics.uc.edu>
4622 * ifcvt.c (noce_try_sign_mask): New function to transform
4623 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
4624 (noce_process_if_block): Call noce_try_sign_mask.
4626 2004-03-09 Andrew Pinski <apinski@apple.com>
4628 * c-typeck.c (tagged_types_tu_compatible_p):
4631 2004-03-09 Roger Sayle <roger@eyesopen.com>
4633 * simplify-rtx.c (simplify_const_relational_operation): New function
4634 renamed from simplify_relational_operation.
4635 (simplify_relational_operation): Change prototype to accept an
4636 additional mode argument. Call simplify_const_relational_operation.
4637 (simplify_gen_relational): Update simplify_relational_operation call.
4638 (simplify_ternary_operation): Update simplify_relational_operation
4639 subroutine call to use simplify_const_relational_operation instead.
4641 * rtl.h (simplify_const_relational_operation): Prototype here.
4642 (simplify_relational_operation): Add addtional mode argument.
4644 * combine.c (combine_simplify_rtx): Update calls to
4645 simplify_relational_operation.
4646 (simplify_set): Likewise.
4647 (gen_binary): Likewise.
4648 * cse.c (fold_rtx): Likewise.
4649 * dojump.c (compare_from_rtx): Likewise.
4650 (do_compare_rtx_and_jump): Likewise.
4651 * integrate.c (subst_constants): Likewise.
4652 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
4654 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
4656 * config/m32r/m32r.md: Remove all define_peephole's.
4658 2004-03-09 Alan Modra <amodra@bigpond.net.au>
4660 * config/rs6000/rs6000.md: Remove trailing whitespace.
4662 2004-03-08 Eric Christopher <echristo@redhat.com>
4664 * Makefile.in (site.exp): Add libiconv variable definition.
4666 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
4668 * configure: Regenerate for config/accross.m4 correction.
4670 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4673 * config/rs6000/t-rtems: Add missing file on branch.
4675 2004-03-08 Roger Sayle <roger@eyesopen.com>
4678 * c-typeck.c (c_mark_addressable): A register variable should
4679 be considered global if its not automatic, i.e. TREE_PUBLIC,
4680 TREE_STATIC or DECL_EXTERNAL.
4681 * function.c (put_var_into_stack): Call abort when placing a
4682 hard register into the stack, if x_parm_reg_stack_loc is NULL.
4684 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
4686 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
4687 ("*extendqisi2_short_displ"): Likewise.
4689 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
4691 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
4692 (comp_operator): Likewise.
4693 * config/pdp11/pdp11-protos.h: Remove corresponding
4696 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
4698 * expr.c (highest_pow2_factor_for_type): Rename into
4699 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
4700 TYPE_ALIGN when the target is a COMPONENT_REF.
4701 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
4703 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4705 * config/rs6000/rs6000.c: Formatting fix.
4706 (legitimate_offset_address_p): Correct offset range check.
4708 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
4709 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
4712 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4714 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
4716 ("ashrdi3_no_power"): Disable for little endian.
4719 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4721 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
4724 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
4727 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
4728 case, checking for -no-mul-bug-abort option.
4729 * configure, config.in: Regenerate.
4730 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
4731 and -mno-mul-bug-workaround.
4732 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
4733 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
4734 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
4735 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
4736 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
4737 sure mulu.d is not last on cache-line.
4738 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
4739 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
4740 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
4741 (TARGET_SWITCHES): New options -mmul-bug-workaround and
4742 -mno-mul-bug-workaround.
4743 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
4744 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
4745 * config/cris/cris.c (cris_operand_extend_operator): Clarify
4746 relation to MULT in head comment.
4747 (cris_op_str): Abort for MULT.
4748 (cris_print_operand) <case '!'>: New case.
4750 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4753 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
4754 dw_val_class_vec. Replace use throughout file.
4755 (dw_float_const): Delete.
4756 (dw_vec_const): New.
4757 (dw_val_struct_union): Rename val_float to val_vec. Replace use
4759 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
4760 (same_dw_val_p): Adjust vec comparison. Use memcmp.
4761 (size_of_die): Adjust dw_val_class_vec sizing.
4762 (output_die): Output dw_val_class_vec.
4763 (insert_int, extract_int, insert_float): New functions.
4764 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
4765 Handle CONST_VECTOR.
4766 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
4768 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4770 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
4771 AltiVec abi cannot co-exist.
4773 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
4775 2004-03-07 Jan Hubicka <jh@suse.cz>
4777 * except.c (emit_to_new_bb_before): Break fallthru edges.
4779 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
4781 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
4782 ("*lshrsi3"): Also accept an immediate for 68HC12.
4783 ("*ashrsi3_const"): Likewise.
4784 ("*ashrsi3"): Likewise.
4785 ("*ashlsi3_const"): Likewise.
4786 ("*ashlsi3"): Likewise.
4787 ("cmphi_1_hc12"): Compare two hard register by pushing them and
4788 comparing with a pop; don't use a split for that.
4789 ("cmphi split"): Disable compare split for 68HC12.
4791 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
4792 the status operands if they have side effects.
4794 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
4796 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
4798 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
4799 config/h8300/h8300.h, config/ia64/ia64.h,
4800 config/mcore/mcore.h, config/mmix/mmix.h,
4801 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4802 config/stormy16/stormy16.h, config/v850/v850.h,
4803 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
4804 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
4807 2004-03-07 Roger Sayle <roger@eyesopen.com>
4809 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
4810 <XOR_EXPR>: Fold x ^ x as zero.
4811 <AND_EXPR>: Fold x & x as x.
4813 2004-03-07 Roger Sayle <roger@eyesopen.com>
4815 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
4816 "foo++ == const" into "++foo == const+incr".
4818 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
4820 * config/mips/mips.c (mips_in_small_data_p): Return false if
4823 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
4825 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
4827 (expand_prologue): Don't make an interrupt or a trap handler a far
4829 (m68hc11_initial_elimination_offset): Likewise.
4831 2004-03-06 Richard Henderson <rth@redhat.com>
4833 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
4835 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4837 * config/ns32k/ns32k-protos.h: Add a prototype for
4838 ns32k_notice_update_cc.
4839 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
4840 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
4841 ns32k_notice_update_cc.
4843 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4845 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
4846 "*load_multiple_si"): Allow only if reload_completed.
4847 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
4850 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4852 * config/vax/vax-protos.h: Add a prototype for
4853 vax_notice_update_cc.
4854 * config/vax/vax.c (vax_notice_update_cc): New.
4855 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
4856 vax_notice_update_cc.
4858 2004-03-06 David Edelsohn <edelsohn@gnu.org>
4860 * collect2.c (main): Only export initfunc and finifunc if
4861 LD_INIT_SWITCH not defined.
4862 (scan_prog_file): Only export constructors and destructors if
4863 LD_INIT_SWITCH not defined. Only export symbols not found in
4866 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4868 * pa.md (icacheflush): Reorder operands to make match_scratch operand
4870 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
4871 from calls to gen_icacheflush.
4873 2004-03-06 Richard Henderson <rth@redhat.com>
4875 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
4876 (TARGET_LONG_DOUBLE_128): New.
4877 (TARGET_SWITCHES): Add long-double-{128,64}.
4878 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
4879 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
4880 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
4881 (WIDEST_HARDWARE_FP_SIZE): New.
4882 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
4883 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
4884 if TARGET_VAX_FLOAT.
4885 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
4886 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
4888 2004-03-06 Richard Henderson <rth@redhat.com>
4890 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
4891 botched rtx class conversion.
4893 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4895 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
4896 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
4898 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
4900 * fold-const.c (fold_mathfn_compare, fold): Likewise.
4902 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4905 * config/i386/i386.md (movv2di_internal): Conditionalize on
4906 TARGET_SSE, not TARGET_SSE2.
4908 2004-03-05 Chris Demetriou <cgd@broadcom.com>
4910 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
4913 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4915 * builtins.c: Consistently use logN not log* in comments.
4917 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
4919 * rtl.h (mem_expr_equal_p): Function prototype added.
4920 * cfgcleanup.c (merge_memattrs): New function.
4921 (flow_find_cross_jump): Call merge_memattrs for matching insns.
4922 * emit-rtl.c (mem_expr_equal_p): New function.
4924 2004-03-05 Ziemowit Laski <zlaski@apple.com>
4926 * objc/objc-act.c (synth_module_prologue): Const-qualify
4927 objc_selector type if using the GNU runtime; fix generated
4928 signatures for objc_msg_lookup and objc_msg_lookup_super
4929 to match what GNU ObjC headers provide; reformat and clean up.
4930 (synth_self_and_ucmd_args): Use previously constructed (and
4931 hence possibly const-qualified) objc_selector type.
4933 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4935 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4937 2004-03-05 Jason Merrill <jason@redhat.com>
4939 * tree.h (TYPE_HASH): Use TYPE_UID.
4940 (TREE_HASH): New macro with old definition of TYPE_HASH.
4941 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4942 (build_array_type, build_function_type): Likewise.
4943 (build_method_type_directly): Likewise.
4944 (build_offset_type, build_complex_type): Likewise.
4945 (type_hash_list, attribute_hash_list): Likewise. Now static.
4946 * except.c: s/TYPE_HASH/TREE_HASH/.
4948 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4950 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4951 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4952 __va_ndx by 2 words when referencing an argument on the stack.
4953 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4954 words when an arg on the stack is first seen.
4956 2004-03-05 Paul Brook <paul@codesourcery.com>
4958 * arm.h (ARM_FLAG_VFP): Remove.
4959 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4960 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4962 2004-03-05 Paul Brook <paul@codesourcery.com>
4964 * function.c (assign_parms): Include pretend alignment offset.
4966 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4968 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
4969 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
4971 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
4973 * configure.ac: When passing --enable-languages to subdir
4974 configure when host != build, make sure we don't pass an empty
4976 * configure: Regenerate.
4978 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
4981 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
4984 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4986 * simplify-rtx.c (simplify_relational_operation): If
4987 flag_wrapv is set, do not move terms between the two
4988 side of a relational operator.
4990 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4992 * rtlanal.c: Include target.h and output.h
4993 (rtx_cost, address_cost, default_address_cost): Move from...
4994 * cse.c (rtx_cost, address_cost, default_address_cost):
4996 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
4997 * Makefile.in: Adjust dependencies.
4999 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
5001 * cse.c (cse_end_of_basic_block): Make static.
5002 * local-alloc.c (function_invariant_p): Move to
5004 * loop.c (libcall_other_reg, record_excess_regs):
5006 * reload1.c (function_invariant_p): Moved here
5007 from local-alloc.c, made static.
5008 * rtl.h (cse_end_of_basic_block, function_invariant_p,
5009 libcall_other_reg, record_excess_regs): Remove
5012 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
5014 * config/m32r/m32r.c (signed_comparison_operator): Add a
5015 missing parenthesis.
5017 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
5019 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
5020 going to call mmap again. Read the file into the right place.
5021 Give a fatal error if we have to relocate.
5023 2004-03-04 Bob Wilson <bob.wilson@acm.org>
5025 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
5026 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
5028 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
5031 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
5032 round the same. When rounding, clear bits that would cause a
5033 second rounding in pack_d.
5034 (_fpmul_parts): Ditto. Remove #if 0:d code.
5036 2004-03-04 Ziemowit Laski <zlaski@apple.com>
5038 PR c++/14425, c++/14426
5039 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
5040 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
5041 Change C++ definitions to accept a 'const int' argument;
5042 the prototypes already do.
5043 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
5044 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
5045 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
5046 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
5047 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
5048 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
5049 end in ..._int; change them to accept an int instead of a char
5050 as the last parameter.
5052 2004-03-04 Phil Edwards <phil@codesourcery.com>
5054 * genmultilib: Change '=' to '-' when translating option names
5057 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5059 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
5060 stack slot for temp used for result of BLKmode but in integral mode.
5062 2004-03-04 Jan Hubicka <jh@suse.cz>
5064 * reload.c (find_reloads): Reorganize if seqeunce to switch.
5066 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
5067 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
5069 2004-03-04 Steve Ellcey <sje@cup.hp.com>
5071 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
5072 * testsuite/gcc.dg/20040303-1.c: New test.
5074 2004-03-04 Steven Bosscher <stevenb@suse.de>
5076 * ppro.md: Rewrite as a DFA pipeline description.
5077 * i386.md: Remove all uses of the ppro_uops attribute.
5078 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
5079 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
5080 ix86_sched_reorder, ix86_variable_issue,
5081 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
5082 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
5083 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
5084 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
5085 * athlon.md (athlon_ssecmp_load): Fix comment
5087 2004-03-04 Stuart Hastings <stuart@apple.com>
5089 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
5091 2004-03-04 Stuart Hastings <stuart@apple.com>
5093 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
5094 686, tell Darwin assembler to allow prefetch insns, non-empty def
5095 of SUBTARGET_OPTION_TRANSLATE_TABLE.
5097 2004-03-04 DJ Delorie <dj@redhat.com>
5099 PR optimization/14282
5100 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
5101 between a call and the assignment of its return value.
5103 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
5105 * config/h8300/h8300.c: Put a comment for every function.
5107 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
5109 * config/h8300/h8300.md: Add comments about peephole2's.
5111 2004-03-04 Steven Bosscher <stevenb@suse.de>
5113 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
5115 2004-03-04 Jan Hubicka <jh@suse.cz>
5117 * cfgcleanup.c (thread_jump): Update call of cselib_init.
5118 * cselib.c (cselib_record_memory): New static variable.
5119 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
5120 Give up on memories when asked for.
5121 (cselib_init): Accept new argument.
5122 * cselib.h (cselib_init): Update prototype.
5123 * gcse.c (local_cprop_pass): Update call of cselib_init.
5124 * loop.c (load_mems): Update call of cselib_init.
5125 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
5126 * sched-deps.c (sched_analyze): Update call of cselib_init.
5128 2004-03-04 David Edelsohn <edelsohn@gnu.org>
5131 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
5134 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
5137 * var-tracking.c (track_expr_p): Do not track variables which
5138 should be ignored for debugging purposes.
5140 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5142 * real.c (encode_ibm_extended): Don't bother rounding low double.
5143 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
5144 when fmt->pnan < fmt->p.
5146 2004-03-04 Eric Christopher <echristo@redhat.com>
5148 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
5149 only range of valid arg registers and fixed_regs.
5151 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5154 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
5155 (abstf2, abstf2_internal): New define_expand.
5157 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5159 PR optimization/14235
5160 * expr.c (convert_move): Copy the source to a new pseudo
5161 when converting from a sub-word source to a larger-than-word
5162 register which conflicts with the source.
5164 2004-03-03 Zack Weinberg <zack@codesourcery.com>
5167 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
5168 parameters with the same name, unless one is a forward decl.
5169 Do not issue a redundant-redeclaration warning for forward
5170 decls of parameters.
5172 2004-03-04 David Edelsohn <edelsohn@gnu.org>
5174 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
5177 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
5179 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
5181 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5183 * target-def.h (TARGET_OPTF): Delete.
5184 * c-opts.c (TARGET_OPTF): Define.
5186 2004-03-04 Jan Hubicka <jh@suse.cz>
5188 * cselib.c (cselib_finish): Fix another miss-application of my previous
5191 2004-03-03 Mike Stump <mrs@apple.com>
5193 Add framework support for darwin.
5195 * c-incpath.c: Include target.h and machmode.h.
5196 (add_path): Use a consistent style for cpp_dir. Initialize
5198 (add_cpp_dir_path): New.
5199 (register_include_chains): Add use of extra_includes callback.
5200 (hook_void_int): Add.
5201 (target_c_incpath): Add.
5202 * c-incpath.h (add_cpp_dir_path): New.
5203 (target_c_incpath_s): Add.
5204 (target_c_incpath): Add.
5205 (C_INCPATH_INIT): Add.
5206 * c-opts.c (c_common_missing_argument,
5207 c_common_handle_option): Add -F argument processing.
5208 * c.opt: Add -F argument processing.
5209 * gcc.c (trad_capable_cpp): Add -F argument processing.
5210 * cppfiles.c (find_file_in_dir): Update to use construct
5212 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
5214 (_cpp_find_file): Use search_path_exhausted.
5215 (make_cpp_dir): Initialize construct to 0.
5216 * cpplib.h (missing_header_cb
5217 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
5218 (cpp_callbacks): Add missing_header
5219 (cpp_dir): Add construct.
5220 * target-def.h: (TARGET_OPTF): New.
5221 * hooks.c (hook_void_int, hook_void_charptr): Add.
5222 * hooks.h (hook_void_int, hook_void_charptr): Add.
5223 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
5224 $(MACHMODE_H) dependencies.
5225 * doc/invoke.texi (Darwin Options): Document -F.
5226 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
5228 * fix-header.c (target_c_incpath): Add.
5230 * config/darwin-c.c: Add c-incpath.h include.
5231 (using_frameworks, find_subframework_file,
5232 find_subframework_header, add_system_framework_path,
5233 frameworks_in_use, num_frameworks, max_frameworks,
5234 add_framework, find_framework, struct framework_header,
5235 framework_header_dirs, framework_construct_pathname,
5236 find_subframework_file, add_system_framework_path,
5237 add_framework_path, framework_defaults,
5238 darwin_register_frameworks, find_subframework_header): Add.
5239 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
5240 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
5241 (CPP_SPEC): Add __APPLE_CC__ support.
5242 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
5244 2004-03-04 Jan Hubicka <jh@suse.cz>
5246 * cselib.c (cselib_finish): Fix miss-application of my previous
5249 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5251 * hooks.c (hook_tree_tree_identity): New.
5252 * hooks.h: Add a prototype for hook_tree_tree_identity.
5253 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
5254 instead of MD_ASM_CLOBBERS.
5255 * system.h (MD_ASM_CLOBBERS): Poison.
5256 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
5257 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
5258 * target.h (gcc_target): Add md_asm_clobbers.
5259 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
5260 (ix86_md_asm_clobbers): New.
5261 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
5262 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
5263 TARGET_MD_ASM_CLOBBERS.
5265 2004-03-03 Stuart Hastings <stuart@apple.com>
5267 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
5269 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5271 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
5273 * config/sparc/sparc.h (ASM_FLOAT): Delete.
5274 (ASM_DOUBLE): Likewise.
5275 (ASM_LONGDOUBLE): Likewise.
5276 * config/sparc/pbd.h (ASM_INT_OP): Delete.
5278 2003-03-03 Richard Henderson <rth@redhat.com>
5281 * cselib.c (cselib_record_sets): Don't record multiple sets in
5284 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
5286 * common.opt: Add description of the new -fgcse-after-reload flag.
5288 * flags.h (flag_gcse_after_reload): Declaration of global variable.
5290 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
5291 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
5292 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5293 get_bb_avail_insn, hash_scan_set_after_reload,
5294 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
5295 gcse_after_reload, get_bb_avail_insn): New functions to implement
5297 (gcse_after_reload_main): New function, the main entry point to
5300 * rtl.h (gcse_after_reload_main): Declaration of the new function.
5302 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
5304 * toplev.c (flag_gcse_after_reload): Initialization.
5306 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
5308 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
5309 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
5310 the gcse after reload optimization.
5312 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
5313 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
5316 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
5318 2004-03-03 Nicolas Pitre <nico@cam.org>
5320 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
5321 small negative values.
5323 2004-03-03 Jan Hubicka <jh@suse.cz>
5325 * cselib.c (hash_table): Remove GTY marker.
5326 (reg_values): Turn into array.
5327 (used_regs): Likewise.
5328 (n_used_regs): New static variable.
5329 (reg_values_old): Kill.
5330 (clear_table): Update uses of arrays.
5331 (cselib_lookup): Likewise.
5332 (cselib_record_set): Likewise.
5333 (cselib_init): Likewise.
5334 (cselib_finish): Likewise.
5335 (cselib_udpate_varray_sizes): Kill.
5336 * cselib.h (cselib_update_varray_sizes): Kill.
5338 2004-03-03 Paul Brook <paul@codesourcery.com>
5340 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
5342 2004-03-03 Jan Hubicka <jh@suse.cz>
5344 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
5345 Rename from ...; make statistics transparent.
5346 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
5347 (loc_descriptor): New structure.
5348 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
5350 New static function.
5351 (ggc_record_overhead, dump_statistics): New global function.
5352 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5353 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
5354 from ...; accept locations
5355 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5356 ggc_realloc, ggc_alloc_typed): ... this one.
5357 from ...; accept locations
5358 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
5359 ggc_alloc_stat): Rename from ... ; pass locations
5360 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
5362 (ggc_alloc_stat): Record overehead.
5363 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5364 ggc_realloc, ggc_alloc_typed): Turn to macros
5365 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5366 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
5367 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
5368 * langhooks.h (lhd_make_node): Declare.
5369 (LANG_HOOKS_MAKE_TYPE): Default to new function,
5370 * langhooks.c (lhd_make_node): New.
5371 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
5373 (rtx_alloc, swallow_copy_rtx): ... this one.
5374 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
5375 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
5376 * toplpev.c (finalize): Dump stats.
5377 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
5378 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5379 Rename from ... ; pass locators.
5380 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5381 build?, build_decl): Declare.
5382 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
5383 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5385 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5386 build?, build_decl): New macros.
5387 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
5388 * statistics.h: New file.
5390 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5391 Richard Sandiford <rsandifo@redhat.com>
5393 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5394 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
5395 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
5396 * config/mips/mips.c (mips_output_division): Fill the branch delay
5397 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
5399 (mips_output_division): Adjust accordingly.
5400 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
5401 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
5403 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
5405 * alias.c (rtx_equal_for_memref_p): Use predicates
5406 to test rtx classes and new rtx class codes, possibly
5407 splitting conditionals that tested against '<' and 'o'.
5408 * caller-save.c (save_call_clobbered_regs): Likewise.
5409 * combine.c (contains_muldiv, find_split_point, subst,
5410 combine_simplify_rtx, simplify_if_then_else,
5411 simplify_set, simplify_logical, expand_compound_operation,
5412 make_compound_operation, if_then_else_cond, known_cond,
5413 apply_distributive_law, cached_nonzero_bits,
5414 cached_num_sign_bit_copies, simplify_shift_const,
5415 gen_binary, simplify_comparison, update_table_tick,
5416 record_value_for_reg, get_lsat_value_validate): Likewise.
5417 * cse.c (mention_regs, find_best_addr, find_comparison_args,
5418 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
5420 * emit-rtl.c (copy_insn_1): Likewise.
5421 * expr.c (force_operand): Likewise.
5422 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
5423 * flow.c (notice_stack_pointer_modification_1,
5424 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
5425 and_reg_cond, elim_reg_cond): Likewise.
5426 * function.c (update_epilogue_consts): Likewise.
5427 * genattrtab.c (attr_rtx_1): Likewise.
5428 * genopinit.c (gen_insn): Likewise.
5429 * integrate.c (subst_constants): Likewise.
5430 * jump.c (reversed_comparison_code_parts,
5431 reversed_comparison_code, delete_related_insns,
5432 rtx_renumbered_equal_p): Likewise.
5433 * local-alloc.c (block_alloc): Likewise.
5434 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
5435 canonicalize_condition): Likewise.
5436 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
5438 * optabs.c (add_equal_node, expand_binop): Likewise.
5439 * predict.c (estimate_probability): Likewise.
5440 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
5441 * recog.c (validate_replace_rtx_1, comparison_operator,
5442 offsettable_address_p, constrain_operands): Likewise.
5443 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
5445 * regclass.c (scan_one_insn): Likewise.
5446 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
5447 * regrename.c (kill_autoinc_value): Likewise.
5448 * reload.c (find_reusable_reload, find_reloads,
5449 reg_overlap_mentioned_for_reload_p): Likewise.
5450 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
5451 * rtl.c (copy_rtx): Likewise.
5452 * rtl.h (CONSTANT_P, INSN_P): Likewise.
5453 * rtlanal.c (commutative_operand_precedence): Likewise.
5454 * sched-deps.c (conditions_mutex_p): Likewise.
5455 * sched-rgn.c (is_cfg_nonregular): Likewise.
5456 * simplify-rtx.c (simplify_gen_binary,
5457 simplify_gen_relational, simplify_replace_rtx,
5458 simplify_unary_operation, simplify_binary_operation,
5459 simplify_ternary_operation, simplify_rtx): Likewise.
5460 * unroll.c (reg_dead_after_loop): Likewise.
5461 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
5462 print_operand): Likewise.
5463 * config/arc/arc.c (proper_comparison_operator): Likewise.
5464 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
5466 * config/avr/avr.c (_reg_unused_after): Likewise.
5467 * config/frv/frv.c (frv_ifcvt_modify_tests,
5468 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
5469 * config/i386/i386.c (ix86_comparison_operator,
5470 ix86_carry_flag_operator, fcmov_comparison_operator,
5471 arith_or_logical_operator, print_operand,
5472 ix86_expand_binary_operator, ix86_binary_operator_ok):
5474 * config/i386/i386.md: Likewise.
5475 * config/ia64/ia64.c (not_postinc_memory_operand,
5476 ia64_print_operand, update_set_flags, errata_emit_nops):
5478 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
5479 CONSTRAINT_OK_FOR_S): Likewise.
5480 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
5481 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
5482 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
5483 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
5485 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
5486 eqne_comparison_operator, signed_comparison_operator):
5488 * config/mips/mips.c (cmp_op, symbolic_expression_p):
5490 * config/mmix/mmix (mmix_foldable_comparison_operator,
5491 mmix_comparison_operator): Likewise.
5492 * config/pa/pa.c (hppa_legitimize_address): Likewise.
5493 * config/rs6000/rs6000.c (stmw_operation,
5494 branch_comparison_operator, trap_comparison_operator,
5496 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
5497 * config/s390/s390.c (s390_alc_comparison,
5498 s390_slb_comparison):L Likewise.
5499 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
5501 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
5502 noov_compare_op, noov_compare64_op, v9_regcmp_op,
5503 emit_hard_tfmode_operation, reg_unused_after)
5504 * doc/md.texi, doc/rtl.texi: Likewise.
5506 * ra-debug.c: Add 2004 to list of copyright years.
5507 * unroll.c: Likewise.
5509 * combine.c (simplify_logical): Remove dummy test,
5510 (apply_distributive_law): Fix typo in comment.
5511 GET_CODE (x) == AND so x is a commutative binary op.
5512 * jump.c (delete_related_insns): simplify loop
5513 condition, move testing of RTX codes inside the loop.
5514 (rtx_renumbered_equal_p): do not use RTX_CODE.
5515 * rtl.c (rtx_class): Declare as enum rtx_class.
5516 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
5517 Move to RTX_COMM_COMPARE class.
5518 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
5519 Move to RTX_CONST_OBJ class.
5520 * rtl.h (enum rtx_class): New declaration,
5521 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
5522 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
5523 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
5524 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
5525 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
5526 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
5527 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
5528 OBJECT_P): New macros.
5529 * config/sparc/sparc.c (noov_compare_op): Remove register
5532 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5534 * target.h: Remove texi jargons in comments.
5536 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5538 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
5542 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5543 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5545 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5546 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5548 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5550 * doc/md.texi (cbranchmode4): New.
5552 2004-03-02 Eric Christopher <echristo@redhat.com>
5554 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
5556 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
5557 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
5558 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
5559 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
5561 2004-03-02 Richard Henderson <rth@redhat.com>
5564 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
5565 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
5566 before the compare, if flag_non_call_exceptions.
5568 2004-03-02 Richard Henderson <rth@redhat.com>
5571 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
5572 emitting the label, not after.
5574 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5576 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
5577 (m68hc11_mov_addr_mode): Likewise.
5578 (m68hc11_override_options): Initialize them based on target.
5579 (register_indirect_p): Allow a MEM for indirect addressing modes and
5580 use flags to control what is allowed.
5581 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
5582 supported addressing modes.
5583 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
5584 (go_if_legitimate_address_internal): Likewise.
5585 (m68hc11_indirect_p): Likewise and check the mode.
5586 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
5588 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5590 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
5591 (expand_builtin_setjmp_setup): Use
5592 targetm.builtin_setjmp_frame_value instead of
5593 BUILTIN_SETJMP_FRAME_VALUE.
5594 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
5595 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
5596 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5597 * target.h (gcc_target): Add builtin_setjmp_frame_value.
5598 * targhooks.c (default_builtin_setjmp_frame_value): New.
5599 * targhooks.h: Add a prototype for
5600 default_builtin_setjmp_frame_value.
5601 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
5602 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5604 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5606 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
5608 (add peepholes): New peepholes to optimize sequences adding small
5610 (bset peepholes): New peepholes to transform an OR in a bset form
5611 (bclr peepholes): Likewise for bclr form.
5612 (cmp peepholes): New peepholes to avoid register copies when comparing.
5614 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5616 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
5617 to separate push from moves.
5618 ("*pushdf_internal"): Likewise.
5619 ("*pushsf_internal"): Likewise.
5620 ("*pushsi_internal"): Likewise.
5621 ("movdi_internal"): Use define_insn_and_split; non push operand.
5622 ("movdf_internal"): Likewise.
5623 ("movsf_internal"): Likewise.
5624 ("movsi_internal"): Likewise.
5625 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
5626 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
5627 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
5629 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5631 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
5632 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
5633 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
5634 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
5635 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
5636 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
5637 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
5638 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
5639 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
5640 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
5641 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
5643 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5645 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
5646 (SOFT_XY_REGNUM): Define.
5647 (cmp split): Use the above instead of hard coded numbers.
5648 (8-bit op split): No need to check the mode; allow Q_REG.
5649 (ashift split): Adjust the first operand if it uses the SP and we
5650 are pushing the shifted value.
5651 (plus shift split): Fix when a source is in register D+X.
5652 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
5654 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5656 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
5657 comparing with Z register.
5659 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5661 * cfgloop.h (struct loop_desc): Removed.
5662 (struct loop): Fields simple, desc and has_desc removed.
5663 (simple_loop_p, count_loop_iterations): Declaration removed.
5664 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
5665 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
5666 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
5667 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
5668 simple_loop_exit_p, variable_initial_value, variable_initial_values,
5669 simple_condition_p, simple_increment, count_strange_loop_iterations,
5670 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
5672 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
5674 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5676 * genattrtab.c: Don't handle MATCH_INSN.
5677 * genrecog.c: Likewise.
5678 * gensupport.c: Likewise.
5679 * rtl.def (match_insn): Remove.
5680 * doc/md.texi (match_insn, match_insn2): Remove.
5682 2004-03-02 Mark Mitchell <mark@codesourcery.com>
5684 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
5685 macro results in memory allocation.
5687 2004-03-02 David O'Brien <obrien@FreeBSD.org>
5689 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
5690 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
5691 %(fbsd_dynamic_linker),
5692 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
5693 config/i386/freebsd.h
5694 * config/arm/freebsd.h: Ditto.
5695 * config/i386/freebsd.h: Ditto.
5696 * config/i386/freebsd64.h: Ditto.
5697 * config/ia64/freebsd.h: Ditto.
5698 * config/rs6000/sysv4.h: Ditto.
5699 * config/sparc/freebsd.h: Ditto.
5701 2004-03-02 Loren James Rittle <ljrittle@acm.org>
5703 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
5705 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5707 * rtl.def (define_combine): Remove.
5709 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5711 * config/h8300/h8300.md: Tweak formatting.
5713 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5715 * config/h8300/h8300.md (*cmphi_h8300): Rename to
5717 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
5719 2004-03-01 Mark Mitchell <mark@codesourcery.com>
5722 * gcc.c (process_command): Remove const-qualification from argv.
5725 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5727 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
5728 pushqi1_h8300hs_advanced. Adjust its caller.
5729 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
5732 2004-03-02 Nicolas Roche <roche@act-europe.fr>
5734 * Makefile.in (install-libgcc, install-multilib): Pass
5735 mkinstalldirs var to libgcc.mk.
5737 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5739 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
5740 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
5742 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5744 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
5745 * config/h8300/h8300.md: Split several peephole2's, each into
5748 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5750 * dominance.c (recount_dominator): Handle postdominators.
5752 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5754 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
5755 (NUM_SYMBOL_TYPES): Likewise.
5756 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
5757 (mips_unspec_address): Declare.
5758 (mips_gotoff_page, mips_gotoff_global): Delete.
5759 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
5760 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
5761 (mips_symbolic_constant_p, mips_symbolic_address_p)
5762 (mips_symbol_insns): Handle new symbol types.
5763 (general_symbolic_operand): New predicate.
5764 (mips_unspec_address): Make extern.
5765 (mips_gotoff_page, mips_gotoff_global): Delete.
5766 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
5767 Handle new symbol types.
5768 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
5769 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
5770 mips_unspec_address directly.
5771 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
5772 the documentation of -mexplicit-relocs.
5774 2004-03-01 Jeff Law <law@redhat.com>
5776 * fold-const.c (fold): An equality comparison of a non-weak object
5777 against zero has a known result. Similarly an equality comparison
5778 of the address of two non-weak, unaliased symbols has a known result.
5780 * ggc-page.c (struct page_entry): New field PREV.
5781 (ggc_alloc): Update PREV field appropriately.
5782 (sweep_pages): Likewise.
5783 (ggc_free): Likewise. Use PREV field rather than loop to
5784 improve ggc_free performance.
5786 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5788 * config/mips/mips.c (mips_output_division): Use the division
5789 instruction to fill the delay slot of a zero check.
5790 (mips_idiv_insns): Adjust accordingly.
5792 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
5794 * config.gcc: Create a default tmake_file for linux, and use
5795 it in all but two linux clauses. Comment those two.
5797 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
5799 * combine.c (try_combine): Do not refer to is_replaced.
5800 (gen_lowpart_for_combine): Perverse subregs now have a
5801 more politically correct name.
5802 * cse.c (cse_insn): Likewise.
5803 * jump.c: Fix bogus reference to delete_insn.
5805 2004-02-29 Mark Mitchell <mark@codesourcery.com>
5808 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
5809 constants as signed values.
5812 * c-tree.h (readonly_warning): Rename to ...
5813 (readonly_error): ... this.
5814 * c-typeck.c (build_unary_op): Adjust accordingly.
5815 (readonly_warning): Rename to ...
5816 (readonly_error): ... this and issue errors, not warnings.
5817 (build_modify_expr): Call readonly_error, not readonly_warning.
5818 (c_expand_asm_operands): Likewise.
5819 * tree-inline.c (optimize_inline_calls): Do not inline functions
5820 after errors have occurred.
5822 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5824 * configure.ac: Rearrange some threading code for clarity;
5825 add section comment.
5826 * configure: Regenerate.
5828 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5830 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
5832 * doc/cppopts.texi: Fix a typo.
5834 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5836 * config/i386/i386.md: Fix formatting.
5838 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5840 * configure.ac: Add some comments delineating sections of code.
5842 * doc/install.texi: Note that libada uses autoconf 2.57 also.
5844 * doc/install.texi: Fix idiot typo in previous commit.
5846 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
5848 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5850 * config/h8300/h8300.md: Add comments about peephole2's.
5852 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5854 * config/h8300/h8300.md: Tweak operand numbers of some
5857 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5859 * config/h8300/h8300.md: Tweak comments about peephole2's.
5861 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5864 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
5865 instead of testing whether DECL_RTL is not NULL.
5867 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5869 * config/sh/sh.c: Fix formatting.
5871 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5873 * config/sh/sh.c: Convert to ISO-C.
5875 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
5877 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
5880 * config/darwin.h (machopic_finish): Output stub even if the
5881 symbol is already defined.
5883 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5885 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
5887 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5889 * genattr.c (main): Don't define
5890 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
5891 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
5892 (DFA_PIPELINE_INTERFACE): Likewise.
5893 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
5894 (DFA_PIPELINE_INTERFACE): Likewise.
5896 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
5898 * config/mips/mips.md (tstsi, tstdi): Delete.
5900 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5902 * config/mips/mips.c (override_options): Remove an obsolete
5903 duplicate definition of the "e" constraint.
5904 * config/mips/mips.h: Update a comment accordingly.
5906 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5908 * config/mips/mips.md: Complete the unfinished R4000
5909 multiply/shift errata workaround. Improve documentation.
5910 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
5912 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
5913 (muldi3, muldi3_internal): Likewise.
5914 (muldi3_internal2): Remove, replacing with...
5915 (muldi3_mult3, muldi3_r4000): ...these new patterns.
5916 (mulsidi3): Take the errata into account.
5917 (mulsidi3_32bit): Remove, replacing with...
5918 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
5919 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
5920 (umulsidi3): Take the errata into account.
5921 (umulsidi3_32bit): Remove, replacing with..
5922 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
5923 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
5925 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
5926 (smuldi3_highpart, umuldi3_highpart): Likewise.
5927 * doc/invoke.texi: Document the errata workaround.
5929 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5931 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5932 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5933 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5934 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5935 * config/mips/mips.c (mips_idiv_insns): New function.
5936 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5937 (mips_output_division): Add a workaround for the R4000 divide/shift
5939 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5940 the length of an "idiv" instruction.
5941 * doc/invoke.texi: Document the new switches.
5943 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5945 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5946 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5948 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5950 PR optimization/14229
5951 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5953 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5955 * fold-const.c (fold): Strip NOPs that change the signedness
5956 for RSHIFT too. Expand comment.
5958 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5960 PR optimization/7871
5961 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5962 from or to call insns.
5964 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5966 PR optimization/7871
5967 * flow.c (propagate_one_insn): Interpret calls as setting global
5968 registers, not merely clobbering them.
5970 2004-02-27 Dale Johannesen <dalej@apple.com>
5972 * config/darwin.c (machopic_output_possible_stub_label): Remove.
5973 config/darwin-protos.h: Ditto.
5974 config/darwin.h: Remove call to it.
5975 * combine.c (distribute_notes): Do not place a REG_DEAD note
5976 when value is both set and used.
5978 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5980 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5982 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5983 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5985 2004-02-27 Andrew Pinski <apinski@apple.com>
5987 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
5988 Speedup common case of the type values being in the same order.
5990 2004-02-27 Steve Ellcey <sje@cup.hp.com>
5992 * config/ia64/ia64.h (no-inline-float-divide): New option.
5993 * config/ia64/ia64.h (no-inline-int-divide): New option.
5994 * config/ia64/ia64.h (no-inline-sqrt): New option.
5995 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
5996 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5997 * config/ia64/ia64.c (ia64_override_options): Modify error
5998 checking for inlined division/sqrt.
6000 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
6002 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
6003 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
6004 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
6005 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
6008 2004-02-27 Paul Brook <paul@codesourcery.com>
6010 * function.c (assign_parms): Don't count pretend args for alignment.
6012 2004-02-27 Richard Henderson <rth@redhat.com>
6014 * passes.c: New file.
6015 * Makefile.in (OBJS-common): Add it.
6016 * diagnostic.c (rtl_dump_and_exit): Move decl ...
6017 * flags.h (rtl_dump_and_exit): ... here.
6018 * output.h (size_directive_output, last_assemble_variable_decl):
6020 * rtl.h (reg_alloc): Move from toplev.c.
6021 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
6022 struct dump_file_info, enum dump_file_index, dump_file_tbl,
6023 open_dump_file, close_dump_file, rest_of_decl_compilation,
6024 rest_of_type_compilation, rest_of_handle_final,
6025 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
6026 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
6027 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
6028 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
6029 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
6030 rest_of_handle_tracer, rest_of_handle_if_conversion,
6031 rest_of_handle_if_after_combine, rest_of_handle_web,
6032 rest_of_handle_branch_prob,
6033 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
6034 rest_of_handle_addressof, rest_of_handle_sibling_calls,
6035 rest_of_handle_jump_bypass, rest_of_handle_inlining,
6036 rest_of_handle_null_pointer, rest_of_handle_combine,
6037 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
6038 rest_of_handle_gcse, rest_of_handle_loop_optimize,
6039 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
6040 (decode_d_option): Use enable_rtl_dump_file.
6041 (compile_file, finalize, do_compile): Move profile+combine+graph
6042 cleanup to finish_optimization_passes.
6043 * toplev.h (init_optimization_passes, finish_optimization_passes,
6044 enable_rtl_dump_file): Declare.
6046 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
6047 Roger Sayle <roger@eyesopen.com>
6049 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
6050 operands to build a tree with swapped operands.
6051 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
6052 'unsignedp' predicate to specify the signedness.
6054 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
6056 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
6057 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
6058 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
6059 comment typos and formatting. Follow spelling conventions.
6061 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
6063 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
6066 * config/rs6000/spe.md: Delete spe_efsctuiz.
6067 Add spe_fixuns_truncsfsi2.
6068 Add spe_fix_truncsfsi2.
6070 2004-02-26 Eric Christopher <echristo@redhat.com>
6072 * c-lex.c (c_lex_string_translate): New variable.
6073 (lex_string): Use to determine string translation.
6074 * c-pragma.h: Prototype.
6075 * c-parse.in (start_string_translation): New. Set above.
6076 (stop_string_translation): Ditto.
6077 (attribute, attribute_list, asm_def, asm_stmt,
6078 asm_operand): Use above functions.
6079 * cp/parser.c (cp_parser_declaration): Translate strings
6080 unless token is RID_EXTERN. Set c_lex_string_translate
6082 (cp_parser_asm_definition): Only translate argument strings
6084 (cp_parser_asm_operand_list): Ditto.
6085 (cp_parser_attribute_list): Do not translate attribute strings.
6087 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6089 * stmt.c (expand_start_case_dummy): Remove.
6090 * tree.h: Remove the corresponding prototype.
6092 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6094 * builtins.c (apply_args_register_offset): Remove.
6095 * tree.h: Remove the corresponding prototype.
6097 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6099 * stor-layout.c (is_pending_size): Remove.
6100 * tree.h: Remove the corresponding prototype.
6102 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6104 * recog.c (validate_replace_src): Remove.
6105 * recog.h: Remove the corresponding prototype.
6107 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6109 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
6110 MAYBE_REG_PARM_STACK_SPACE.
6111 * function.c: Likewise.
6112 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
6113 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
6114 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
6115 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
6117 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6119 * c-decl.c (c_expand_deferred_function): Remove.
6120 * c-tree.h: Remove the corresponding prototype.
6122 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6124 * postreload.c (reload_cse_move2add): Generate just a PLUS
6125 instead of an entire SET.
6127 2004-02-26 Jan Hubicka <jh@suse.cz>
6129 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
6131 * i386.c (override_options): Add support for new CPUs.
6132 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
6133 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
6135 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
6137 2004-02-26 Bob Wilson <bob.wilson@acm.org>
6139 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
6141 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
6143 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
6144 (sparc_emit_fixunsdi): New prototype.
6145 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
6146 (sparc_emit_fixunsdi): New function.
6147 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
6148 operand 1. Pass SFmode to sparc_emit_floatunsdi.
6149 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
6150 to sparc_emit_floatunsdi.
6151 (fixuns_truncsfdi2): New expander.
6152 (fixuns_truncdfdi2): Likewise.
6154 2004-02-26 Alan Modra <amodra@bigpond.net.au>
6156 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
6159 2004-02-25 Richard Henderson <rth@redhat.com>
6161 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
6162 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
6163 use (op0-op1) == 0 if op0 is a pointer.
6164 * config/alpha/alpha.md (cmpdi): Use some_operand.
6165 (three comparison combine splits): Remove.
6167 2004-02-25 Richard Henderson <rth@redhat.com>
6170 * c-common.c (handle_alias_attribute): Reject the attribute if
6171 current_function_decl is set.
6173 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
6175 * config.gcc: Add comment describing extra_gcc_objs.
6176 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
6177 * configure.ac (extra_gcc_objs): New substitution variable.
6178 (host_extra_gcc_objs): Don't substitute.
6179 * configure: Regenerate.
6180 * Makefile.in: Use extra_gcc_objs.
6182 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
6184 * doc/contrib.texi: Add an entry for myself.
6186 2004-02-25 Jan Hubicka <jh@suse.cz>
6188 * basic-block.h (make_eh_edge, break_superblocks): Declare.
6189 * cfgbuild.c (make_eh_edge): Make global.
6190 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
6191 * except.c (build_post_landing_pads, connect_post_landing_pads,
6192 dw2_build_landing_pads, sjlj_emit_function_enter,
6193 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
6194 sjlj_build_landing_pads): Update CFG.
6195 (emit_to_new_bb_before): New function.
6196 (finish_eh_generation): Do not rebuild the CFG.
6198 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6200 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
6201 target_cpu_default defines.
6202 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
6203 * pa.h (TARGET_DEFAULT): Likewise.
6205 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
6207 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
6208 comparisons with regard to signedness.
6210 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
6212 * arm.c (thumb_legitimize_address): New function.
6213 * arm-protos.h: Prototype it.
6214 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
6215 (LEGITIMIZE_ADDRESS): Use it.
6217 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
6219 * reload1.c (reload): Only spill eliminable register with multiple
6220 adjacent elimination alternatives if all alternatives fail.
6222 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
6224 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
6225 is -4095...+4095 inclusive.
6227 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
6229 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
6230 the bootstrap failure with Sun CC 5.4 and 5.5.
6232 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6234 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
6235 which modifies NEWREG.
6236 (cse_condition_code_reg): Update the mode of CC_REG in
6237 CC_SRC_INSN on our own.
6239 2004-02-24 Michael Matz <matz@suse.de>
6241 * config/i386/i386.c (ix86_comp_type_attributes): Check for
6244 2004-02-24 Richard Henderson <rth@redhat.com>
6246 * toplev.c (dump_file_tbl): Rename from dump_file.
6247 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
6248 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
6249 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
6250 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
6251 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
6252 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
6253 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
6254 s/rtl_dump_file/dump_file/g.
6256 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
6258 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
6259 (spe_fixuns_truncsfsi2): Delete.
6261 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
6262 (fixuns_truncsfsi2): Delete.
6264 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
6267 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
6269 2004-02-24 Geoffrey Keating <geoffk@apple.com>
6271 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
6273 2004-02-24 Jason Merrill <jason@redhat.com>
6275 * tree.c (check_qualified_type): New fn.
6276 (get_qualified_type): Use it. If type already has the desired
6277 quals, just return it.
6278 * tree.h: Declare it.
6280 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
6282 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
6283 TARGET_SCHED_FINISH_GLOBAL): New macros.
6285 * target.h (md_init_global, md_finish_global): Function
6286 declarations corresponding to new target macros.
6288 * haifa-sched.c (sched_init, sched_finish): Allow target to
6289 call the new schedular hooks.
6291 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
6292 call to update_life_info.
6294 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
6295 flag_schedule_insns for SH4.
6297 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
6298 find_set_regmode_weight, find_insn_regmode_weight,
6299 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
6300 sh_variable_issue, high_pressure, ready_reorder,
6301 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
6302 functions used to throttle the insn movement in first
6303 scheduling pass for SH.
6305 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
6306 TARGET_SCHED_FINISH_GLOBAL.
6308 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
6310 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
6311 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
6312 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
6313 symbols in sections named by the user.
6314 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
6315 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
6316 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
6317 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
6318 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
6320 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
6321 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
6322 one more pseudo to further improve code generation.
6323 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
6324 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
6326 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
6327 * config/frv/frv.c (frv_legitimate_address_p): Added
6328 allow_double_reg_p argument. Adjust all callers. Use it to
6329 decide whether to enable double-register indirect addressing.
6330 (frv_funcdesc_alias_set): Remove.
6331 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
6332 register. Emit movdi_ldd.
6333 (ldd_address_operand): New.
6334 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
6335 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6336 (PREDICATE_CODES): Add ldd_address_operand.
6337 * config/frv/frv.md (movdi_ldd): New.
6338 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
6339 intermediate computations if possible.
6340 (symGOTOFF2reg_i): Fix harmless typo.
6341 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
6342 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
6343 relocated p_vaddr to vaddr type.
6344 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
6345 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
6346 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
6347 MEM, or use a funcdesc alias set. Use regular move instead of
6349 (dbl_memory_one_insn_operand): Recognize function descriptors by
6350 type or by alias set, and don't split them.
6351 * config/frv/frv.md (call, call_value): Never use call_internal
6353 (call_internal, call_value_internal): Never match for FDPIC.
6354 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
6355 call_value_fdpicsi): Require FDPIC.
6357 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
6358 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
6359 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
6360 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
6361 FDPIC. Compute data base address.
6362 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
6363 before the other self-specs are processed.
6364 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
6366 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
6367 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
6368 inhibit_libc is defined.
6369 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
6370 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
6372 (__RELOC_POINTER): Define.
6373 (_Unwind_IteratePhdrCallback): Use it.
6374 * config/frv/frv.h (Twrite): Define.
6375 (TRANSFER_FROM_TRAMPOLINE): Use it.
6376 * config/frv/linux.h (INVOKE__main): Undefine.
6378 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
6379 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
6380 (-mlibrary-pic): Emphasize that this option generates EABI code.
6383 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
6384 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
6385 and CONSTs in FDPIC mode.
6386 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
6387 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6388 * config/frv/frv.c (move_source_operand): Don't accept symbolic
6390 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
6391 rather than 'i' constraint for the 2-instruction alternative.
6392 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
6393 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6394 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
6395 EXTRA_CONSTRAINT_FOR_Y.
6396 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
6397 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
6398 (addsi3): Change 'Y' constraint to 'Q'.
6399 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
6400 * reload.c (CONST_POOL_OK_P): New macro.
6401 (find_reloads): Use it to decide whether a constant can be forced
6403 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
6404 constant satisfies got12_operand.
6405 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
6406 (frv_legitimate_address_p): Check for valid unspec offsets using
6407 got12_operand rather than frv_legitimate_fdpic_operand_p.
6408 (frv_legitimate_fdpic_operand_p): Delete.
6409 (frv_emit_movsi): Abort if we try to use the FDPIC register during
6411 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
6413 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
6414 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6415 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
6416 (frv_fdpic_fptr_operand): Don't declare here.
6417 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
6418 rather than fdpic_got12_operand.
6419 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
6420 got12_operand and const_unspec_operand.
6421 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
6422 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
6423 (symbolic_operand): Remove.
6424 (const_unspec_operand): New predicate.
6425 * config/frv/frv.md (*movsi_got): Use got12_operand.
6426 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
6427 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
6428 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
6429 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
6430 * config/frv/frv.c (frv_unspec): New structure.
6431 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
6432 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
6433 validate CONST indices. Use frv_output_const_unspec to print them.
6434 (frv_print_operand): Update call to unspec_got_name. Use
6435 frv_output_const_unspec to print constant unspecs.
6436 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
6437 Reject UNSPECs otherwise.
6438 (unspec_got_name): Take the relocation number as argument, not an
6440 (frv_output_addr_const_extra): Remove, replacing with...
6441 (frv_output_const_unspec): ...this new function.
6442 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
6443 (gpr_or_int12_operand): Use fdpic_got12_operand.
6444 (dbl_memory_one_insn_operand): Likewise.
6445 (fdpic_got12_operand): Use frv_const_unspec_p.
6446 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
6447 are already legitimate. Use frv_small_data_reloc_p when deciding
6448 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
6449 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
6450 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
6451 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
6452 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6453 label, for real this time.
6454 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
6455 representation of visibility.
6456 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
6458 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
6459 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
6460 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
6461 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
6462 it was explicitly disabled.
6463 (frv_stack_info): There is no need to save the link register in every
6464 frame unless TARGET_LINKED_FP is true.
6465 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
6466 frame pointer if the stack pointer might change value.
6467 (frv_return_addr_rtx): Check and process "count" argument.
6468 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
6469 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
6470 (frv_find_base_term): Declare.
6471 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
6472 (FIND_BASE_TERM): Define.
6473 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
6474 small_data_register_operand, small_data_symbolic_operand. Add
6476 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
6477 (frv_print_operand_memory_reference, output_move_single): Remove
6478 special handling for unlegitimized sdata addresses.
6479 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
6480 and symbolic addresses.
6481 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
6482 (frv_find_base_term): New function.
6483 (int_2word_operand): Check specifically for symbolic address constants.
6484 (pic_register_operand, pic_symbolic_operand): Delete.
6485 (small_data_register_operand, small_data_symbolic_operand): Delete.
6486 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
6487 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
6488 (move_source_operand): Only accept CONSTs if they're a two-insn
6490 (fdpic_got12_operand): Don't require TARGET_FDPIC.
6491 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
6492 using gen_symGOTOFF2reg*.
6493 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
6494 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
6495 themselves a cost of 3 insns.
6496 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
6497 Change predicate to symbolic_operand.
6498 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
6499 (*movsi_lda_sdata): Delete.
6500 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
6501 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
6502 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
6504 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6506 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
6507 -multilib-library-pic.
6508 (LINK_SPEC): Add -z text for -mfdpic.
6509 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
6510 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
6511 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
6513 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
6514 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
6515 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
6516 crtstuff-generated files.
6517 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
6518 * config.gcc: Add frv-*-*linux*.
6519 * config/frv/linux.h, config/frv/t-linux: New.
6520 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
6521 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
6522 when -mfdpic even if a linker script is explicitly listed.
6523 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6524 * config/frv/frv.c (frv_override_options): Clear asm_out
6525 unaligned_op for SImode on FDPIC.
6526 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
6527 argument passed to decl_readonly_section.
6528 (frv_assemble_integer): Revert 2003-09-30's change, but make the
6529 whole block run with FDPIC even with -fno-PIC.
6530 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6531 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
6532 symbol or label plus offset to memory.
6533 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
6534 GOTOFF and GPREL for LABEL_REF.
6535 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
6536 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
6537 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
6538 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
6539 * doc/invoke.texi: Document them.
6540 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6541 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
6542 (frv_splittable_got_operand): Removed.
6543 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
6544 LO_SUM. Add comments.
6545 (frv_override_options): Moved enabling of FDPIC to
6546 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
6547 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
6548 (frv_legitimize_fdpic_address): Don't duplicate logic in
6550 (frv_gen_GPsym2reg): New.
6551 (unspec_got_name): Added gprel.
6552 (frv_expand_fdpic_call): Add support for inlining PLTs.
6553 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
6554 (gpr_or_int12_operand): Added GPREL12.
6555 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
6556 (small_data_symbolic_operand): Fail if FDPIC.
6557 (fdpic_splittable_got_operand): Removed.
6558 (fdpic_got12_operand): Added GPREL12.
6559 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
6560 when appropriate. Fix sdata GOTOFF.
6561 (frv_legitimate_constant_p): Require legitimate PIC operand for
6562 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
6563 (frv_assemble_integer): Move FDPIC funcdesc handling out of
6565 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
6566 frv_assemble_integer fails.
6567 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
6568 (SUBTARGET_DRIVER_SELF_SPECS): New.
6569 (ASM_SPEC): Don't pass -mno-fdpic.
6570 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
6571 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
6572 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
6573 -multilib-library-pic.
6574 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
6575 condexec_si_media_operator, condexec_sf_add_operator and
6576 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6577 and condexec_sf_unary_operator.
6578 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
6580 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
6581 movsi_internal. Give them internal names. movsi_got has type
6583 (fdpic got splitters): Remove.
6584 (symGPREL2reg, symGPREL2reg_hilo): New.
6585 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
6586 to -mlibrary-pic. Map -multilib-library-pic to it.
6587 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
6589 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
6590 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
6591 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
6592 (frv_cannot_force_const_mem): New function.
6593 (const_small_data_p, plus_small_data_p): Update comments on sdata
6595 (frv_override_options): Set flag_pie for FDPIC too.
6596 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
6597 call-saved registers on FDPIC.
6598 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
6599 don't force LR to be preserved.
6600 (frv_expand_prologue): Likewise.
6601 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
6602 (frv_frame_pointer_required): Don't force it just because the
6603 FDPIC register is used.
6604 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
6605 operand only if !condexec_p.
6606 (frv_legitimize_address): Return the FDPIC-legitimized address.
6607 Don't match small data here on FDPIC.
6608 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
6609 symbols. Use TRUE/FALSE instead of 1/0.
6610 (frv_local_funcdesc_p): New.
6611 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
6612 immediates when possible.
6613 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
6614 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
6616 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
6617 12-bit immediates when possible.
6618 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
6619 are not legitimate pic operands.
6620 (frv_in_small_data_p): Re-enable for FDPIC.
6621 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
6622 (FRV_GLOBAL_P): Removed.
6623 * config/frv/frv.md: Add modes to CONSTs.
6625 (movsi_lo_sum_got): Use separate matches instead of match_dup.
6626 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
6627 (fdpic splittable operations): Match on flag_pic != 1.
6628 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6629 * config/frv/frv.c (frv_asm_out_constructor,
6630 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
6632 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
6633 * config/frv/frv.c (frv_assemble_integer): Reject complex
6634 expressions referencing function SYMBOL_REFs.
6635 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
6636 (move_source_operand): Reject CONSTs that reference function
6637 SYMBOL_REFs on FDPIC.
6638 (frv_emit_movsi): If we get such a CONST, break it up.
6639 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
6640 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
6641 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
6643 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
6644 (frv_trampoline_size): Increase for FDPIC.
6645 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
6646 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
6647 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
6648 Disable use of GOTOFF for now.
6649 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
6650 Disable use of small data in FDPIC for now.
6651 (frv_asm_output_mi_thunk): Implement for FDPIC.
6652 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
6653 * config/frv/frv.c (frv_asm_out_constructor): Use
6654 frv_assemble_integer for FDPIC pointers.
6655 (frv_asm_out_destructor): Likewise.
6656 * config/frv/frv.md (ldd): Fix order of operands. Use
6657 address_operand for input.
6658 2003-09-18 DJ Delorie <dj@redhat.com>
6659 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
6660 (unspec_got_name): Correct typo.
6661 (frv_emit_movsi): Pre-expand splittable GOTs.
6662 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
6663 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
6664 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
6665 * config/frv/t-frv: Add -mfdpic multilibs.
6666 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
6667 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
6668 * config/frv/frv.c (frv_override_options): -mfdpic assumes
6669 flag_pic, default to 32-bit pics, require DWORD ops.
6670 (frv_override_options): Add W and Z constraints.
6671 (frv_expand_prologue): No pic prologue for -mfdpic.
6672 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
6673 (frv_print_operand_memory_reference): Handle GOT constants.
6674 (frv_legitimate_address_p): Allow GOT constants.
6675 (frv_legitimize_address): Handle GOT addresses too.
6676 (frv_legitimate_fdpic_operand_p): New.
6677 (frv_legitimize_fdpic_address): New.
6678 (unspec_got_name): New.
6679 (frv_output_addr_const_extra): New.
6680 (frv_expand_fdpic_call): New.
6681 (frv_fdpic_fptr_operand): New.
6682 (gpr_or_int12_operand): Handle GOT operands.
6683 (int_2word_operand): Handle GOT operands.
6684 (fdpic_operand): New.
6685 (fdpic_splittable_got_operand): New.
6686 (fdpic_got12_operand): New.
6687 (frv_emit_movsi): Handle GOT operands.
6688 (frv_assemble_integer): -mfdpic doesn't use rofixups.
6689 (frv_print_operand): Support 'g' code for GOT operands.
6690 * config/frv/frv-protos.h: Add prototypes as needed.
6691 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
6692 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
6693 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
6694 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
6695 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
6696 R_FRV_GOTOFFLO): New.
6697 (movsi_high_got, movsi_lo_sum_got): New.
6698 (*movsi_pic): Don't use this splitter for -mfdpic.
6699 (addsi3): Allow GOT references also.
6700 (call, call_value): Handle -mfdpic separately.
6701 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
6702 call_value_fdpicsi): New.
6703 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
6704 symGOTOFF2reg_i): New.
6705 * config/frv/frv.h (MASK_FDPIC): New.
6706 (TARGET_FDPIC): New.
6707 (TARGET_SWITCHES): Add -mfdpic.
6708 (FDPIC_FPTR_REGNO): New.
6710 (OUR_FDPIC_REG): New.
6711 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
6713 (REG_CLASS_NAMES): Likewise.
6714 (REG_CLASS_CONTENTS): Likewise.
6715 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
6716 (EXTRA_CONSTRAINT): Add it here.
6717 (FRV_GLOBAL_P): New.
6718 (OUTPUT_ADDR_CONST_EXTRA): New.
6720 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6722 * config/sparc/sparc.h: Remove commented-out definitions of
6723 TARGET_EDOM and GEN_ERRNO_RTX.
6725 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6727 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
6728 df_analyse with df_analyze.
6730 2004-02-24 Alan Modra <amodra@bigpond.net.au>
6732 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
6735 2004-02-23 James E Wilson <wilson@specifixinc.com>
6737 * calls.c (precompute_arguments): Update comment.
6739 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6741 * et-forest.c: Replace et_occurences with et_occurrences.
6743 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6745 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
6748 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
6750 * config/i386/i386.c: Rename pni to sse3.
6751 * config/i386/i386.h: Likewise.
6752 * config/i386/i386.md: Likewise.
6753 * config/i386/pmmintrin.h: Likewise.
6754 * doc/extend.texi: Likewise.
6755 * doc/invoke.texi: Likewise.
6757 2004-02-23 Zack Weinberg <zack@codesourcery.com>
6758 Kazu Hirata <kazu@cs.umass.edu>
6760 Remove -fwritable-strings.
6761 * c-common.c (fix_string_type): Don't check
6762 flag_writable_strings.
6763 (fix_string_type): Likewise.
6764 * c-opts.c (set_std_c89): Don't initialize
6765 flag_writable_strings.
6766 (set_std_c99): Likewise.
6767 * common.opt (fwritable-strings): Remove.
6768 * flags.h: Remove the external declaration of
6769 flag_writable_strings.
6770 * opts.c (common_handle_option) <OPT_fwritable_strings>:
6772 * toplev.c (flag_writable_strings): Remove.
6773 (f_options): Remove an entry for writable-strings.
6774 * varasm.c (const_hash_1) <STRING_CST>: Don't check
6775 flag_writable_strings.
6776 (compare_constant) <STRING_CST>: Likewise.
6777 (build_constant_desc): Likewise.
6778 * config/darwin.c (machopic_select_section): Likewise.
6779 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
6780 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
6781 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
6782 * config/mips/mips.c (mips_select_section): Likewise.
6783 (mips_encode_section_info): Likewise.
6784 * config/pa/pa.c (pa_select_section): Likewise.
6785 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
6786 * config/v850/v850.c (v850_select_section): Likewise.
6787 * doc/invoke.texi (-fwritable-strings): Remove.
6788 (-fno-const-strings): Don't mention -fwritable-strings.
6789 * doc/trouble.texi: Don't mention -fwritable-strings.
6791 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
6793 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
6795 2004-02-23 Dale Johannesen <dalej@apple.com>
6797 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
6798 (movdf_hardfloat64): Ditto.
6799 (movdf_softfloat64): Ditto.
6801 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
6802 * config/rs6000/rs6000.c (function_arg): call to
6803 rs6000_mixed_function_arg for DFmode moved to allow
6804 normal DFmode incoming register assignment.
6806 2004-02-23 Dale Johannesen <dalej@apple.com>
6808 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
6809 (movdf_hardfloat64): Ditto.
6811 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6813 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
6814 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
6817 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
6820 * c-typeck.c (c_expand_return): Change check for VAR_DECL
6821 to use DECL_P instead.
6823 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
6824 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
6826 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6828 * Makefile.in (opts.o): Depend on target.h.
6829 * opts.c (decode_options): Use targetm.default_short_enums
6830 instead of DEFAULT_SHORT_ENUMS.
6831 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6832 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
6833 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
6834 * target.h (gcc_target): Add default_short_enums.
6835 * config/cris/cris.h: Remove a comment about
6836 DEFAULT_SHORT_ENUMS.
6837 * config/ip2k/ip2k.h: Likewise.
6838 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
6839 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
6841 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6842 Falk Hueffner <falk@debian.org>
6845 * builtins.c (expand_builtin_va_arg): Emit an informative message
6846 if a trap is generated.
6847 * c-typeck.c (build_function_call): Likewise.
6849 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6851 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
6853 * libgcov.c: Include sys/stat.h.
6854 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
6855 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
6856 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
6857 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
6859 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
6861 * reorg.c: Remove comments about dead ports.
6863 2004-02-22 Christopher Faylor <cgf@redhat.com>
6865 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
6866 extra host object file when targetting cygwin rather than generic
6869 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
6871 Merge from tree-ssa:
6872 2003-11-20 Richard Henderson <rth@redhat.com>
6874 * tree-inline.c (insert_decl_map): New.
6875 (remap_decl, remap_type, remap_block, copy_body_r,
6876 initialize_inlined_parameters, declare_return_variable,
6877 remap_save_expr): Use it.
6879 * function.c (copy_body_r): Add mapping from id->ret_label to
6880 id->ret_label. Revert test for ret_label.
6882 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6884 * genoutput.c (process_template): Strip trailing whitespace in @
6885 templates and issue a warning if there was any.
6887 2004-02-21 Christopher Faylor <cgf@redhat.com>
6889 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
6890 object file when targetting cygwin.
6891 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
6892 overridden by top-level Makefile.
6894 2004-02-21 Roger Sayle <roger@eyesopen.com>
6896 * config/i386/i386.c (standard_80387_constant_p): Also prefer
6897 the x87's load constant instructions when optimizing for size.
6899 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
6901 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
6902 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
6903 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
6904 * fold-const.c: Likewise.
6905 * simplify-rtx.c: Likewise.
6907 2004-02-21 Alan Modra <amodra@bigpond.net.au>
6909 * combine.c (can_combine_p): Don't ignore SETs marked with
6910 REG_EH_REGION notes.
6911 (try_combine): When attemting to fix unrecognized insns, don't
6912 split a PARALLEL that contains the original i2.
6914 2004-02-21 Ziemowit Laski <zlaski@apple.com>
6916 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
6917 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
6918 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6919 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
6920 (vector, pixel, bool): #define to __vector, __pixel and __bool.
6921 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
6923 (__altivec_link_error_invalid_argument): Remove prototype; will use
6924 __builtin_altivec_compiletime_error("vec_*") instead.
6925 (vec_*): Fix/complete set of available operation overloads given the
6926 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6927 cv-correctness of pointer arguments; in C, always check for correct
6928 argument types before macro expansion.
6929 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6930 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6931 '-W[no-]altivec-long-deprecated' switches.
6932 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6933 '__vector', '__pixel' and '__bool' macros using
6934 '__attribute__((altivec(...)))' types.
6935 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6936 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6937 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6939 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6940 handling '-W[no-]altivec-long-deprecated'.
6941 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6942 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6943 altivec_expand_dst_builtin): Remove casts from integer literals.
6944 (altivec_expand_builtin): Likewise; handle expansion of new
6945 '__builtin_altivec_compiletime_error' function.
6946 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6947 types, and make them distinct from other vector types; register
6948 '__builtin_altivec_compiletime_error' function.
6949 (print_operand): For 'P', print a full target register name instead of
6951 (rs6000_attribute_table): Add "altivec" attribute.
6952 (rs6000_handle_altivec_attribute): New function.
6953 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6954 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6956 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6958 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6960 2004-02-20 James E Wilson <wilson@specifixinc.com>
6962 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6964 (shift_mix4left+2): Delete redundant pattern.
6966 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6968 * alias.c (OUTGOING_REGNO): Don't define the default.
6969 * builtins.c (OUTGOING_REGNO): Likewise.
6970 (INCOMING_REGNO): Likewise.
6971 (apply_args_register_offset): Always use OUTGOING_REGNO.
6972 * combine.c (OUTGOING_REGNO): Likewise.
6973 * sibcall.c (OUTGOING_REGNO): Likewise.
6974 * defaults.h (INCOMING_REGNO): Provide the default.
6975 (OUTGOING_REGNO): Likewise.
6977 2004-02-21 Jan Hubicka <jh@suse.cz>
6979 * params.def (max-peeled-insns, max-completely-peeled-insns,
6980 max-once-peeled-insns): Set to 400.
6982 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6985 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
6986 are set for parameters before outputing debugging information.
6988 2004-02-20 Falk Hueffner <falk@debian.org>
6991 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
6994 2004-02-20 Per Bothner <per@bothner.com>
6996 * input.h: Don't #include line-map.h. It may cause link problems
6997 with undefined linemap_line_start when line-map.h is included but
6998 line-map.o is not linked, as currently happens with gengtype on
6999 compilers that don't support inline.
7000 * toplev.c: So we do have to explicitly #include line-map.h here.
7002 2004-02-20 Richard Henderson <rth@redhat.com>
7004 * doc/invoke.texi: Add -Wvariadic-macros.
7006 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
7008 * haifa-sched.c (sched_emit_insn): Remove.
7009 * sched-int.h: Remove the corresponding prototype.
7011 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
7014 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7015 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
7016 * system.h (DEFAULT_SHORT_ENUMS): Poison.
7017 * config/cris/cris.h: Remove a comment about
7018 DEFAULT_SHORT_ENUMS.
7019 * config/ip2k/ip2k.h: Likewise.
7020 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
7022 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
7023 Tom Tromey <tromey@redhat.com>
7025 * doc/install.texi: Moved --disable-libgcj and
7026 --with-system-zlib documentation to new section for
7027 Java-specific options.
7028 Added explicit Cross-Compiler-Specific Options subheading.
7029 Added section for Java-specific options.
7031 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
7033 * doc/install.texi (Building the Ada compiler): Remove
7036 2004-02-20 James E Wilson <wilson@specifixinc.com>
7038 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
7040 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
7042 * gcc.c (process_command): Allow translation of the copyright
7043 symbol but not the rest of the copyright message.
7044 * gcov.c (print_version): Likewise. Allow translation of the
7045 message about warranty.
7047 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
7049 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
7051 ("*andsi_clear"): Tweak constraints to not match postincrement.
7052 Adjust the predicate to exclude a volatile memory reference.
7053 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
7054 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
7056 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
7058 * move-if-change: Remove.
7059 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
7060 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
7061 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
7062 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
7063 (s-gtyp-gen, s-iov): Use the top level move-if-change.
7064 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
7066 2004-02-19 James E Wilson <wilson@specifixinc.com>
7068 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
7069 for operand2. Add condition that requires register_operand operand2
7072 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
7073 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7075 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
7076 * config/mips/mips.md: Expand comment above unaligned loads and stores.
7078 2004-02-19 Richard Henderson <rth@redhat.com>
7080 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
7081 * tree.c (build0, build1, build2, build3, build4): Split out from...
7082 (build): ... here. Call them.
7083 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
7085 * convert.c (convert_to_integer): Remove extra build argument.
7086 * tree-inline.c (expand_call_inline): Likewise.
7088 2004-02-19 Richard Henderson <rth@redhat.com>
7090 * c-opts.c (warn_variadic_macros): New.
7091 (c_common_handle_option): Set it.
7092 (sanitize_cpp_opts): Copy it to cpp_opts.
7093 * c.opt (Wvariadic-macros): New.
7094 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
7095 * cppinit.c (cpp_create_reader): Initialize it.
7096 * cppmacro.c (parse_params): Check it.
7098 2004-02-19 David Daney <ddaney@avtrex.com>
7100 PR preprocessor/14198
7101 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
7102 builtin_assert ("machine=mips")
7104 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7106 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
7107 * system.h (DEFAULT_SHORT_ENUMS): Poison.
7108 * config/cris/cris.h: Remove a comment about
7109 DEFAULT_SHORT_ENUMS.
7110 * config/ip2k/ip2k.h: Likewise.
7111 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
7113 2004-02-19 Zack Weinberg <zack@codesourcery.com>
7115 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
7116 when passing single SFmode quantities in general registers,
7117 put them in the high half.
7119 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
7121 * doc/md.texi (Standard Names): Document additional dependency on
7124 * optabs.c (ftruncify): Remove.
7125 (expand_fix): Manually inline ftruncify above.
7126 (can_fix_p): Add FIXME note.
7128 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
7130 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
7131 spe_fixuns_truncsfsi2.
7133 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
7136 2004-02-19 Steve Ellcey <sje@cup.hp.com>
7138 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
7139 * testsuite/gcc.dg/20040219-1.c: New test.
7141 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
7143 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
7144 "*subsf3_cconly"): Subtraction is not commutative.
7146 2004-02-19 Zack Weinberg <zack@codesourcery.com>
7148 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
7149 (sdbout_symbol): If called before sdbout_init, queue DECL for
7151 (sdbout_init): Set sdbout_initialized true, process decls
7152 queued earlier by sdbout_symbol.
7153 (sdbout_finish): Use size_t for index variable.
7155 2004-02-19 Jeff Law <law@redhat.com>
7157 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
7158 for unordered comparison codes.
7160 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
7162 * reload1.c (reload): Correct comment.
7163 (scan_paradoxical_subregs): Remove #if 0 and old comment.
7164 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
7165 register variables are not used by reload.
7167 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
7170 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
7171 constraints to not match postincrement. Adjust the predicate to
7172 exclude a volatile memory reference.
7174 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7176 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
7178 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7180 * hooks.c (hook_void_tree_int): Remove.
7181 (hook_void_constcharptr): Likewise.
7182 (hook_int_void_0): Likewise.
7183 * hooks.h: Remove the prototypes for the above three
7185 * targhooks.c (hook_bool_machine_mode_true): Remove.
7186 * targhooks.h: Remove the prototype for
7187 hook_bool_machine_mode_true.
7189 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7191 * emit-rtl.c (subreg_realpart_p): Remove.
7192 (reorder_insns_with_line_notes): Likewise.
7193 (end_full_sequence): Likewise.
7194 * rtl.h: Remove the prototype for the above functions.
7196 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7198 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
7199 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7200 config/iq2000/iq2000.h, config/m32r/m32r.h,
7201 config/pdp11/pdp11.h, config/sparc/sparc.h,
7202 config/xtensa/xtensa.h: Remove commented-out or useless
7203 definitions of CASE_VECTOR_PC_RELATIVE.
7205 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7207 * loop.c (all_sets_invariant_p): Remove.
7209 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7212 * config/sparc/sparc.h (NPARM_REGS): Delete.
7213 (BASE_RETURN_VALUE_REG): Likewise.
7214 (BASE_OUTGOING_VALUE_REG): Likewise.
7215 (BASE_PASSING_ARG_REG): Likewise.
7216 (BASE_INCOMING_ARG_REG): Likewise.
7217 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
7218 TARGET_ARCH64, not TARGET_V9.
7219 (function_arg_slotno): Dispatch based on the mode class.
7220 Handle vector modes like floating-point modes.
7221 (function_arg_record_value_1): Handle vector types like
7222 floating-point types.
7223 (function_arg_record_value_2): Likewise.
7224 Calculate regno after mode transformation.
7225 (function_arg): Handle vector modes like floating-point modes.
7226 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
7227 If ARCH64, do not recheck alignment.
7228 (function_arg_pass_by_reference): Reorder the conditions.
7229 (sparc_return_in_memory): Move after function_arg_padding.
7230 Implement calling conventions for vector modes.
7231 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
7232 (function_value): Move scope of 'regbase'.
7233 Implement calling conventions for vector modes.
7234 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
7235 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
7236 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
7237 the argument is passed by reference.
7238 (sparc_type_code): Handle vector types.
7240 2004-02-19 Alan Modra <amodra@bigpond.net.au>
7242 * function.c (assign_parms): When building decl_rtl for
7243 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
7245 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
7247 * expr.c (is_aligning_offset): Check if we are aligning the
7248 expressions's address over BIGGEST_ALIGNMENT in bytes, not
7251 2003-02-18 Matt Austern <austern@apple.com>
7253 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
7254 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
7255 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
7256 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
7258 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
7260 2004-02-18 Zack Weinberg <zack@codesourcery.com>
7262 * dwarf2out.c (loclabel_num): Move outside #ifdef
7263 DWARF2_DEBUGGING_INFO and mark with GTY(()).
7264 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
7266 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
7267 Allocate memory with ggc_alloc. No need to copy anything.
7268 (ia64_hpux_file_end): Update to match.
7270 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7272 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
7275 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7277 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
7278 ("divmodtisi3"): Likewise.
7279 ("udivmoddi4", "udivmodtidi3"): Likewise.
7280 ("divmodsi4", "divmoddisi3"): Likewise.
7281 ("udivmodsi4", "udivmoddisi3"): Likewise.
7282 ("udivsi3", "umodsi3"): Likewise.
7284 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7286 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
7287 placeholder insn when chunkifying the pool.
7289 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7291 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
7292 generating PIC code.
7294 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7296 * config/h8300/h8300-protos.h: Add a prototype for
7297 h8300_expand_branch.
7298 * config/h8300/h8300.c (h8300_expand_branch): New.
7299 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
7300 bgtu, beq, bne): Call h8300_expand_branch().
7302 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7304 * config/h8300/h8300-protos.h: Add prototypes for
7305 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
7306 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
7307 (h8300_hard_regno_mode_ok): Likewise.
7308 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
7309 h8300_hard_regno_nregs().
7310 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
7312 2004-02-18 Per Bothner <per@bothner.com>
7314 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
7315 partly reverts my 2003-10-01 change, because we're back to logically
7316 including <command line> inside the main line.
7317 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
7318 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
7319 Fixes PR preprocessor/14103.
7321 * cppfiles.c (_cpp_stack_include): When appropriate decrement
7322 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
7323 (cpp_push_include): Don't need to increment pfile's line field.
7324 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
7326 * c-ppoutput.c (print struct): New first_time field.
7327 (init_pp_output): Set print.first_time.
7328 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
7329 which is set also for (say) <command line>. Clear print.first_time.
7331 * cppfiles.c (struct _cpp_file): Comment and type for pch field
7332 does not match the code, so fix both.
7333 (should_stack_file): Inline include_pch_p function.
7334 (include_pch_p): Remove pointless function.
7336 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
7338 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7340 * config/h8300/h8300.md (four define_peephole2's): Use
7341 h8300_regs_ok_for_stm().
7343 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7345 * config/h8300/h8300-protos.h: Update the prototype for
7347 * config/h8300/h8300.c (expand_a_rotate): Remove the first
7349 * config/h8300/h8300.md: Update all callers.
7351 2004-02-18 Jan Hubicka <jh@suse.cz>
7353 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
7355 (simplify_binary_operation): Deal with logicals on floats.
7357 * i386.md (SSE fabs splitters): Emit new patterns.
7358 (SSE cmov splitters): Likewise.
7359 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
7360 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
7362 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
7363 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
7365 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7367 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
7369 (output_a_rotate): Tweak a comment.
7370 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
7371 (*rotlhi3_1): Change to rotlhi3_1.
7372 (*rotlsi3_1): Change to rotlsi3_1.
7374 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
7377 * arm.c (load_multiple_operation): Don't insist that the source reg
7378 of a post-increment component is the same as the destination.
7379 (store_multiple_operation): Likewise.
7381 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7383 * config/h8300/h8300.md: Move movsf patterns into one section
7386 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7388 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
7389 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
7390 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
7391 config/mips/linux64.h, config/pa/pa-64.h,
7392 config/rs6000/aix51.h, config/rs6000/aix52.h,
7393 config/rs6000/spe.md, config/sparc/linux.h,
7394 config/sparc/linux64.h: Update copyright.
7396 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7398 * config/h8300/h8300.md: Move push patterns into one
7399 section of the file.
7401 2004-02-18 Mark Mitchell <mark@codesourcery.com>
7404 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
7407 2004-02-18 Paul Brook <paul@codesourcery.com>
7409 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
7411 2004-02-18 Paul Brook <paul@codesourcery.com>
7414 * dwarf2out.c (loc_descriptor_from_tree): Handle
7415 EXPR_WITH_FILE_LOCATION.
7417 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7419 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
7420 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
7421 trailing whitespace from instructions.
7423 2004-02-17 Geoffrey Keating <geoffk@apple.com>
7425 * configure.ac: When generating auto-build.h, pass
7426 --enable-languages to the sub-configure.
7427 Put quotes around ${program_transform_name} when generating
7428 name of as, ld, nm, objdump.
7429 * configure: Regenerate.
7431 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
7433 * Makefile.in (s-check, s-config, s-conditions, s-flags)
7434 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
7435 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
7436 (s-preds, s-iov): Do not depend on move-if-change.
7438 2004-02-17 James E Wilson <wilson@specifixinc.com>
7440 * caller-save.c (insert_restore): Pass mem through copy_rtx.
7441 (insert_save): Likewise.
7443 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7445 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
7448 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7450 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
7452 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
7454 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7456 * config/h8300/h8300-protos.h: Update the prototype of
7458 * config/h8300/h8300.c (fix_bit_operand): Remove the second
7460 * config/h8300/h8300.md: Update all callers.
7462 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7464 * config/h8300/h8300.c (fix_bit_operand): Change the name of
7465 the last argument to "code" from "type".
7467 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7469 * config/h8300/h8300.c: Remove an extern declaration of
7470 rtx_equal_function_value_matters.
7472 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7474 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
7476 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
7477 (*iorqi3_1): Change to iorqi3_1.
7478 (*xorqi3_1): Change to xorqi3_1.
7480 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7482 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
7485 2004-02-17 Jan Hubicka <jh@suse.cz>
7487 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
7489 2004-02-18 Alan Modra <amodra@bigpond.net.au>
7491 PR optimization/14119
7492 * combine.c (try_combine): When attemting to fix unrecognized insns,
7493 don't delete SETs marked with REG_EH_REGION notes.
7495 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
7497 * combine.c (simplify_if_then_else): Do not replace
7498 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
7501 2004-02017 Steven Bosscher <stevenb@suse.de>
7503 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
7504 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
7505 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
7506 * ada/utils.c: Likewise.
7507 * cp/decl.c: Likewise.
7508 * f/com.c: Likewise.
7509 * java/class.c: Likewise.
7511 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7513 * config/h8300/h8300.md: Fix comment typos.
7515 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7517 * config/mips/t-iris6gld: Renamed to ...
7518 * config/mips/t-irix-gld: ... this.
7519 * config.gcc (mips-sgi-irix6*): Reflect this
7520 (mips-sgi-irix5*): Use it with GNU ld.
7522 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
7524 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
7525 * config/mips/t-irix-gld: Reflect this.
7526 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7528 * config/mips/iris5gld.h: New file.
7529 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
7530 Only use collect2 without gas.
7532 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
7533 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7534 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
7535 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7537 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
7538 * config/mips/iris5.h: ... here.
7540 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
7541 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7542 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
7544 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
7545 using irix_startfile_spec, irix_endfile_spec.
7547 2004-02-16 Gunther Nikl <gni@gecko.de>
7549 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
7551 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7553 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
7556 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7558 * cfghooks.c (split_edge): Speed up updating of dominators.
7560 2004-02-17 Mark Mitchell <mark@codesourcery.com>
7563 * c-common.c (flag_abi_version): Remove.
7564 * c-common.h (flag_abi_version): Likewise.
7565 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
7566 * c.opt (fabi-version): Remove.
7567 * calls.c (expand_call): Always pass a function type to
7568 struct_value_rtx. Use convert_memory_address.
7569 * common.opt (fabi-version): Add it.
7570 * flags.h (flag_abi_version): Likewise.
7571 (abi_version_at_least): New macro.
7572 * opts.c (common_handle_option): Add OPT_fabi_version.
7573 * toplev.c (flag_abi_version): Define it.
7574 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
7576 (ia64_output_mi_thunk): Use it.
7577 (ia64_struct_value_rtx): Likewise.
7579 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7581 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
7582 Don't generate insns by hand.
7584 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
7587 * doc/invoke.texi (fabi-version): The default is 2 now.
7589 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7591 * loop-iv.c: New file.
7592 * Makefile.in (loop-iv.o): New.
7593 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
7594 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
7595 num_loop_branches): New functions.
7596 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
7597 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
7598 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
7599 get_simple_loop_desc, free_simple_loop_desc): Declare.
7600 (simple_loop_desc): New inline function.
7601 (struct rtx_iv, struct niter_desc): New.
7602 * cfgloopmanip.c (loopify): Specify semantics more precisely.
7603 * expr.c (force_operand): Handle subregs of expressions created by
7605 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
7606 parts of the initialization to toplev.c
7607 * loop-unroll.c (loop_exit_at_end_p): New.
7608 (unroll_and_peel_loops): Call iv_analysis_done.
7609 (decide_peel_once_rolling, decide_peel_completely,
7610 decide_unroll_stupid, decide_unroll_constant_iterations,
7611 decide_unroll_runtime_iterations, decide_peel_simple,
7612 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
7613 unroll_loop_runtime_iterations): Use new simple loop analysis.
7614 * loop-unswitch.c (compare_and_jump_seq): New.
7615 (may_unswitch_on_p): Renamed to ...
7616 (may_unswitch_on): Use new iv analysis.
7617 (reversed_condition): Export.
7618 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
7619 * predict.c (estimate_probability): Use new simple loop analysis.
7620 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
7621 canon_condition, simplify_using_condition): Declare.
7622 * stor-layout.c (get_mode_bounds): New.
7623 * toplev.c (rest_of_handle_loop2): Some parts of
7624 initialization/finalization moved here from loop-init.c.
7626 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7628 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
7630 (CALL_USED_REGISTERS): Likewise.
7631 (REG_ALLOC_ORDER): Likewise.
7632 (REG_CLASS) <GENERAL_REGS>: Likewise.
7634 2004-02-16 Geoffrey Keating <geoffk@apple.com>
7636 * doc/md.texi (Insn Canonicalizations): Document left-chaining
7637 in associative operators.
7638 * rtlanal.c (commutative_operand_precedence): Create some new
7639 variables. Prefer a commutative operand on the left, then
7640 binary expressions, then NEG and NOT.
7642 2004-02-16 Matthias Klose <doko@debian.org>
7644 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
7645 in terms of SHLIB_SOVERSION.
7646 * config/m68k/t-slibgcc-elf-ver: New file.
7647 * config/pa/t-slibgcc-elf-ver: New file.
7648 * config.gcc (m68k-linux, parisc-linux): Use them when not
7649 sjlj exceptions are not configured.
7651 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
7653 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
7655 2004-02-16 Zack Weinberg <zack@codesourcery.com>
7657 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
7659 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
7661 * doc/sourcebuild.texi: Mention backends.html.
7663 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
7665 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
7666 line-map.c, line-map.h, var-tracking.c: Fix comment
7669 2004-02-16 Richard Henderson <rth@redhat.com>
7671 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
7673 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
7675 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7677 * config/h8300/h8300.md: Remove unnecessary parallels from
7678 all define_insn and define_split patterns.
7680 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7682 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
7685 2004-02-15 Bernardo Innocenti <bernie@develer.com>
7687 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
7690 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7692 * config/ia64/ia64.c, config/mips/mips.c,
7693 config/mmix/mmix-modes.def: Fix comment typos.
7695 2004-02-15 Roger Sayle <roger@eyesopen.com>
7697 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
7698 (get_directive_line): Remove unused function prototype.
7700 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7702 * tree-inline.c (copy_body_r): Do not replace ret_label.
7704 2004-02-14 Jan Hubicka <jh@suse.cz>
7706 * i386.c (x86_four_jump_limit): New variable.
7707 (k8_avoid_jump_misspredicts): Rename to ...
7708 (ix86_avoid_jump_misspredicts): .. this one.
7709 (ix86_pad_returns): Break out from ...
7710 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
7712 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
7714 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7716 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
7719 2004-02-14 Per Bothner <per@bothner.com>
7721 * fix-header.c (line_table): Move local variable in main to global.
7722 * scan.h (line_table): Use it.
7723 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
7724 line (recently renamed to src_loc) before calling recognized_function.
7726 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
7728 * Makefile.in: Fix comment typos.
7730 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
7732 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
7733 for start_value when it is directly moved into reg, and factorize
7734 the retrieval of GET_MODE (reg).
7736 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7738 * config/mips/mips-protos.h (mips_load_got_page): Delete.
7739 (mips_load_got_global): Delete.
7740 (mips_gotoff_page): Declare.
7741 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
7742 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
7743 UNSPEC_LOAD_GOT pattern rather than a MEM.
7744 (*load_got[sd]i): New patterns.
7745 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
7746 (mips_load_got_page, mips_load_got_global): Delete.
7747 (mips_gotoff_page): New function.
7748 (override_options): Don't initialize mips_got_alias_set.
7750 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7752 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
7753 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
7754 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
7755 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
7756 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
7757 * config/mips/mips.c: Fix some overly-long lines.
7758 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
7759 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
7761 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7763 * configure.ac: Search for as, ld below libexec/gcc.
7764 * configure: Regenerate.
7766 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7768 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
7769 __builtin_arm_setwcx ().
7770 * config/arm/arm.c (arm_expand_builtin): Generate operands
7771 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
7773 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7775 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
7776 and "wmuluh" to "wmulsm" and "wmulum", respectively.
7777 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
7778 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
7779 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
7780 (_mm_mulhi_pu16): Likewise.
7782 2004-02-13 Zack Weinberg <zack@codesourcery.com>
7784 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
7785 DECL_NAME != 0 before dereferencing.
7787 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
7789 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
7790 (s390_output_addr_const_extra): Declare.
7791 (s390_output_pool_entry): Remove FILE * argument.
7792 * config/s390/s390.c (s390_output_symbolic_const): Remove.
7793 (s390_output_addr_const_extra): New function.
7794 (print_operand_address): Call output_addr_const instead of
7795 s390_output_symbolic_const.
7796 (print_operand): Likewise.
7797 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
7798 Remove FILE * argument.
7799 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7800 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
7803 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7805 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
7806 (struct edge, struct vertex, struct graph): New.
7807 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
7808 free_graph): New functions.
7810 2004-02-12 Chris Demetriou <cgd@broadcom.com>
7812 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7813 Use ".set macro" to avoid warnings about multi-instruction
7814 macros, since they're intentional.
7816 2004-02-12 Geoffrey Keating <geoffk@apple.com>
7818 * config/darwin.h: Add include guards. Remove old, now incorrect,
7819 comment about STANDARD_EXEC_PREFIX.
7821 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7822 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
7823 for installing .1 manpages. Add rules for installing cpp
7824 and gcov manpages under their installed names.
7826 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
7828 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
7829 host, but try LD_FOR_TARGET first.
7830 * configure: Rebuilt.
7832 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7834 * dbxout.c: Move declaration of dbxout_type_decl outside
7835 #ifdef DBX_DEBUGGING_INFO.
7836 * c-parse.in: Don't give the asmdef production a type.
7838 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7840 * debug.h (struct gcc_debug_hooks): Add type_decl field.
7841 (debug_nothing_tree_int): Prototype.
7842 (dwarf_debug_hooks): Delete, unused.
7843 * debug.c (do_nothing_debug_hooks): Update.
7844 (debug_nothing_tree_int): New function.
7845 * langhooks.h (struct lang_hooks_for_decls):
7846 Remove builtin_type_decls field.
7847 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
7848 (LANG_HOOKS_DECLS): Update.
7849 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
7850 Use debug_hooks->type_decl.
7851 * dbxout.c (preinit_symbols): New static.
7852 (dbx_debug_hooks, xcoff_debug_hooks): Update.
7853 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
7854 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
7855 for symbols to output.
7856 (dbxout_type_decl): New function.
7857 (dbxout_symbol): If called before dbxout_init has run, queue
7858 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
7859 to TYPE_DECLs before emitting them.
7860 * xcoffout.c (assign_type_number): Delete.
7861 (xcoff_type_numbers): New static table.
7862 (xcoff_assign_fundamental_type_number): New function.
7863 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
7864 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
7865 * sdbout.c: Include varray.h.
7866 (deferred_global_decls): New static.
7867 (sdb_debug_hooks): Update.
7868 (sdbout_global_decl): If we can't emit something right now,
7869 remember it in deferred_global_decls.
7870 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
7871 (sdbout_init): Initialize deferred_global_decls.
7872 * Makefile.in: Update dependencies of sdbout.o.
7873 * dwarf2out.c (dwarf2out_type_decl): New function.
7874 (dwarf2_debug_hooks): Update.
7875 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
7876 * c-decl.c (getdecls): Just return 0.
7877 (check_for_loop_decls): Don't use getdecls.
7878 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
7879 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
7881 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
7883 * config/s390/s390.c (s390_sched_reorder2): Remove.
7884 (TARGET_SCHED_REORDER2): Do not redefine.
7886 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7888 * c-parse.in (maybe_type_qual): Delete.
7889 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
7890 (asm_argument): New grammar rules.
7891 (extdef_1): Use asmdef.
7892 (maybeasm): Move down with other asm rules; use simple_asm_expr.
7893 (xexpr): Move up with other expression rules.
7894 (stmt): Use asm_stmt.
7896 * c-typeck.c (build_asm_expr): New function - body mostly
7897 pulled from build_asm_stmt.
7898 (build_asm_stmt): Just handle tacking on the volatile qualifier.
7899 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
7901 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
7904 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
7905 (mips_declare_object): Make variadic.
7906 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
7907 mips_output_aligned_decl_common.
7908 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
7909 (mips_declare_object): Make variadic.
7911 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7913 * function.c (update_epilogue_consts): Teach about binary operations.
7915 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
7916 previous MEM_VOLATILE in REF.
7917 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
7918 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
7920 2004-02-12 Gunther Nikl <gni@gecko.de>
7922 * config.gcc: Restore support for m68k-openbsd.
7924 2004-02-12 Jan Hubicka <jh@suse.cz>
7926 * tree-optimize.c (tree_rest_of_compilation): Do not release
7929 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7931 * doc/install.texi: Fix the spelling of "explicitly".
7933 2004-02-11 Eric Christopher <echristo@redhat.com>
7935 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7936 duplicate argument structure of cpp_interpret_string.
7937 * cpphash.h: Move prototype...
7939 * cpplib.c: Fix calls to match new function signature.
7941 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7944 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7945 constant expressions at all outside C99 mode if pedantic.
7947 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7949 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7950 (log10_optab, log2_optab): Define corresponding macros.
7951 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7952 * genopinit.c (optabs): Implement log10_optab and log2_optab
7953 using log10?f2 and log2?f2 patterns.
7954 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7955 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7956 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7957 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7959 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7960 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7961 log2, log2f and log2l built-ins as inline x87 intrinsics.
7963 2004-02-11 Richard Henderson <rth@redhat.com>
7966 * flow.c (insn_dead_p): A clobber of a dead hard register is a
7967 dead insn after reload.
7969 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7971 * tree.h (frame_base_decl): Add GTY marker.
7972 * var-tracking.c (frame_base_decl): Likewise.
7974 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
7976 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
7978 (add_location_or_const_value_attribute): Use text_section_label,
7979 not TEXT_SECTION_NAME.
7981 2004-02-11 Per Bothner <per@bothner.com>
7983 Represent column numbers using line-map's source_location.
7984 The "next available source_location" is now managed internally by
7985 line-maps.c rather than by clients.
7986 * line-map.h (struct line_map): New field column_bits.
7987 <from_line>: Rename field to start_location.
7988 (struct line_maps): New fields highest_location and max_column_hint.
7989 (linemap_check_files_exited): New declaration.
7990 (linemap_line_start): New declaration.
7991 (linemap_add): Remove from_line parameter; use highest_location field.
7992 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
7993 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
7994 (CURRENT_LINE_MAP): Remove macro.
7995 (linemap_position_for_column): New inline function.
7996 * line-map.c (linemap_init): Clear new fields.
7997 (linemap_check_files_exited): New function, extracted from ...
7998 (linemap_free): Use linemap_check_files_exited.
7999 (linemap_add): Remove from_line parameter. Various updates.
8000 (linemap_line_start): New function.
8001 (linemap_lookeup): Update for new field names.
8002 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
8003 linemap_position_for_column may unpredictably change the current map,
8004 it is cleaner and simpler for us to not cache it in cpp_reader.
8005 (struct cpp_buffer): New sysp field.
8006 Changed warned_cplusplus_comments and from_stage3 to bitfields.
8007 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
8008 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
8009 current map using linemap_lookup.
8010 (do_linemarker): Also set buffer's sysp field.
8011 (destringize_and_run): No longer need to decrement current line.
8012 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
8013 (search_path_head, open_file_failed): Use buffer's sysp.
8014 (cpp_make_system_header): Get current map using linemap_lookup.
8015 Also set buffer's sysp flag.
8016 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
8017 * cpphash.h (CPP_INCREMENT_LINE): New macro.
8018 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
8019 (struct cpp_reader): ... and adding saved_line_base field.
8020 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
8021 Update accordingly. Don't adjust line.
8022 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
8023 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
8024 (cpp_in_system_header): ... new inline function, using buffer's sysp.
8025 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
8026 * cpplex.c (_cpp_lex_direct): Likewise.
8027 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
8028 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
8029 * cpplib.h (struct cpp_token): Rename line field to src_loc.
8030 Remove col field as it is now subsumed by src_loc.
8031 * cpperror.c: Update various field, parameter, and macro names.
8032 (print_location): If col==0, try SOURCE_COLUMN of line.
8033 (cpp_error): Use cur_token's src_loc field, rather than line+col.
8034 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
8035 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
8036 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
8037 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
8038 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
8039 (_cpp_lex_direct): Use linemap_position_for_column.
8040 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
8041 parameter. Instead get it from the line_table global. Adjust callers.
8042 (print): Remove map field. Replace line field to src_line.
8043 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
8044 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
8045 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
8046 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
8047 * cpptrad.c (copy_comment): Rename variable.
8048 * c-lex.c (map): Remove static variable, for same reason we removed
8049 cpp_reader's map field.
8050 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
8051 to call linemap_lookup.
8052 (cb_line_change): Token's line field replaced by src_loc.
8053 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
8056 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
8059 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
8061 * config/rs6000/altivec.md (*movv4si_internal): At least one
8062 operand must be register_operand.
8063 (*movv8hi_internal1): Likewise.
8064 (*movv16qi_internal1): Likewise.
8065 (*movv4sf_internal1): Likewise.
8067 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
8069 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
8071 (movv4hi_internal): Same.
8072 (movv2sf_internal): Same.
8073 (movv1di_internal): Same.
8075 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
8077 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
8078 TARGET_OLDABI consistently.
8079 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
8080 mips_va_arg,override_options,compute_frame_size,
8081 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
8082 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
8083 and TARGET_OLDABI consistently.
8084 * config/mips/mips.md (exception_receiver): Likewise.
8085 * config/mips/linux64.h: Likewise.
8087 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
8089 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
8090 Set AltiVec ABI and vrsave as default for ppc64 linux.
8091 (init_cumulative_args): Post error, if try to return
8092 value in AltiVec register without enable AltiVec.
8093 (function_arg_advance): Ditto for passing arguments.
8095 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
8097 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
8098 a label before updating its usage count.
8100 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
8102 * doc/install.texi: Remove extra cd.
8104 2004-02-10 Ziemowit Laski <zlaski@apple.com>
8106 * c-common.c (vector_size_helper): Remove; call
8107 reconstruct_complex_type() instead.
8108 * tree.c (reconstruct_complex_type): New function
8109 (formerly vector_size_helper() in c-common.c).
8110 (make_vector): Make externally visible.
8111 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
8113 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
8115 * config/h8300/h8300-protos.h: Add a prototype for
8116 h8300_regs_ok_for_stm.
8117 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
8118 * config/h8300/h8300.md (stm_h8300s_2_advanced,
8119 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
8120 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
8121 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
8122 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
8123 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
8124 ldm_h8300s_4_normal, ldm_h8300s_4): Use
8125 h8300_regs_ok_for_stm().
8127 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
8130 * real.c (real_from_string): Look for 'X' as well as 'x' in
8133 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
8135 * config/h8300/h8300.md: Remove an incorrect comment about
8136 peephole2. Add comments.
8138 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
8141 * emit-rtl.c (set_decl_incoming_rtl): New.
8142 * tree.h (set_decl_incoming_rtl): New.
8143 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
8145 * ada/misc.c (adjust_decl_rtl): Likewise.
8147 2004-02-10 Per Bothner <per@bothner.com>
8149 * c-opts.c (c_common_post_options): Don't emit working directory
8150 in cpp output if -P was specified.
8152 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
8155 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
8156 negate_expr back to the original type.
8158 2004-02-10 Alan Modra <amodra@bigpond.net.au>
8160 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
8163 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
8165 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
8166 gen_lowpart_SUBREG): Move under the file in which they
8167 are actually declared.
8169 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
8171 * doc/sourcebuild.texi: Add libada documentation.
8173 * doc/install.texi: Update documentation on Ada build, now
8174 that the GNAT lib and tools are built automatically.
8176 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
8178 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
8181 2004-02-09 Ziemowit Laski <zlaski@apple.com>
8183 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
8184 boundaries outside build_component_ref() call (a macro in ObjC++).
8186 2004-02-09 Bob Wilson <bob.wilson@acm.org>
8188 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
8189 (init_cumulative_args): Likewise.
8190 (a7_overlap_mentioned_p): Delete prototype.
8191 * config/xtensa/xtensa.c (struct machine_function): Replace
8192 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
8193 Add set_frame_ptr_insn field.
8194 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
8195 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
8196 if the operand is an argument in a7. If so, copy a7 to a new pseudo
8197 at the function entry and replace the operand with the pseudo.
8198 (init_cumulative_args): Remove unused arguments. Add new "incoming"
8199 argument and record this flag in CUMULATIVE_ARGS.
8200 (function_arg): Remove result_mode and special-case code to handle
8201 arguments in a7. Instead, set need_a7_copy flag when there is an
8202 incoming argument in a7.
8203 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
8204 and use the value recorded in cfun->machine->set_frame_ptr_insn.
8205 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
8206 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
8208 (a7_overlap_mentioned_p): Delete.
8209 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
8210 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
8211 arguments to init_cumulative_args and pass "incoming" flag instead.
8212 (BLOCK_REG_PADDING): Delete.
8213 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
8214 checks for reload_in_progress and reload_completed. Update calls to
8215 xtensa_copy_incoming_a7.
8216 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
8217 to call xtensa_copy_incoming_a7.
8219 2004-02-09 DJ Delorie <dj@redhat.com>
8221 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
8222 longer modify standard_exec_prefix, standard_bindir_prefix, or
8223 standard_startfile_prefix.
8225 2004-02-09 James E Wilson <wilson@specifixinc.com>
8228 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
8229 to expand_expr_real call, and pass in alt_rtl as last argument.
8232 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
8233 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
8234 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
8235 * except.c (expand_builtin_extend_pointer): New.
8236 * except.h (expand_builtin_extend_pointer): Declare.
8238 2004-02-09 David Edelsohn <edelsohn@gnu.org>
8240 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
8241 unaligned loads and stores.
8243 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8245 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
8246 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
8248 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
8249 * config/mips/iris5.h: ... here.
8250 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
8252 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
8253 * config/mips/iris5.h: ... here.
8255 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8257 * configure.ac: Remove default executable files before AC_PROG_CC.
8258 * configure: Regenerate.
8260 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
8263 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
8264 print a operand other than a register.
8266 2004-02-09 Roger Sayle <roger@eyesopen.com>
8268 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
8269 tree code rather than call fold_convert, which doesn't specify a
8270 default floating point to integer conversion.
8272 2004-02-08 Bernardo Innocenti <bernie@develer.com>
8274 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
8275 code to support SGS assembler. Reformat adjacent code where possible.
8276 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
8278 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
8280 * config/m68k/linux.h, config/m68k/m68k.c,
8281 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
8282 macros and asm_printf() format strings.
8283 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
8284 * config/m68k/linux.h: Update copyright.
8285 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
8287 2004-02-08 Andreas Schwab <schwab@suse.de>
8288 Bernardo Innocenti <bernie@develer.com>
8290 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
8292 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
8293 frame pointer register, overridable by OS targets.
8294 * (M68K_REGNAME): Macro to obtain register name for asm output,
8295 eventually replacing %a6 with M68K_FP_REG_NAME.
8296 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
8297 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8298 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8299 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
8300 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
8302 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
8304 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
8305 hook_rtx_tree_int_null.
8306 * targhooks.c (default_struct_value_rtx): Remove.
8307 * targhooks.h: Remove the prototype for
8308 default_struct_value_rtx.
8309 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8310 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
8311 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8312 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
8313 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
8314 config/rs6000/rs6000.c, config/s390/s390.c,
8315 config/stormy16/stormy16.c, config/v850/v850.c,
8316 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
8317 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
8319 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
8321 * README.Portability: Change "ISO C89" to "ISO C90".
8322 * c-parse.in (primary, initelt): Likewise.
8324 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
8326 * real.c (encode_ibm_extended): Normalize the input value before
8327 converting it to a double. Handle the case where a normal value
8330 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
8332 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
8334 * cse.c (preferrable): Change to preferable. Update all of its
8336 * genautomata.c (ainsn): Change
8337 first_ainsn_with_given_equialence_num to
8338 first_ainsn_with_given_equivalence_num. Update all of its
8341 2004-02-08 Jan Hubicka <jh@suse.cz>
8343 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
8345 2004-02-07 David Edelsohn <edelsohn@gnu.org>
8347 * function.c (assign_parms): Fix formatting.
8349 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8351 * default.h (PROMOTE_PROTOTYPES): Remove.
8352 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
8353 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
8354 EXPAND_BUILTIN_SAVEREGS): Poison.
8355 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
8356 hook_bool_tree_false.
8357 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8358 * target.h: Replace SETUP_INCOMING_VARARGS with
8359 targetm.calls.setup_incoming_varargs().
8360 * targhooks.c (default_promote_function_return): Remove.
8361 (default_promote_prototypes): Likewise.
8362 (default_struct_value_rtx): Always abort().
8363 (default_expand_builtin_saveregs): Always print an error
8365 (default_setup_incoming_varargs): Do nothing.
8366 (default_pretend_outgoing_varargs_named): Don't depend on
8367 SETUP_INCOMING_VARARGS.
8368 * targhooks.h: Remove the prototype for
8369 default_promote_function_return and
8370 default_promote_prototypes.
8372 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8374 * system.h (SHARED_SECTION_ASM_OP): Poison.
8375 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
8376 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
8378 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8381 * c-decl.c (diagnose_mismatched_decls): Only give special
8382 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
8384 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
8385 DECL_FUNCTION_CODE when defining a built-in function.
8386 Don't update DECL_ESTIMATED_INSNS.
8387 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
8389 * tree.h: Delete DECL_ESTIMATED_INSNS.
8390 * tree-inline.c (struct inline_data): Delete inlined_insns field.
8391 (expand_call_inline, optimize_inline_calls): Don't update
8392 DECL_ESTIMATED_INSNS nor inlined_insns.
8393 * cgraphunit.c (cgraph_analyze_function): Don't update
8394 DECL_ESTIMATED_INSNS.
8396 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8398 * c-common.c (shadow_warning): Delete.
8399 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
8400 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
8401 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
8402 * c-parse.in (free_parser_stacks): Delete.
8404 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
8406 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
8407 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
8408 Use the top level mkinstalldirs, not the one in the gcc subdir.
8409 * mkinstalldirs: Remove (from the gcc subdir).
8411 2004-02-07 Roger Sayle <roger@eyesopen.com>
8414 * fold-const.c (fold_convert): New function to provide type
8415 conversion to the middle-end without using convert.
8416 (negate_expr, associate_trees, size_diffop, omit_one_operand,
8417 operand_equal_for_comparison_p, pedantic_omit_one_operand,
8418 invert_truthvalue, optimize_bit_field_compare, range_binop,
8419 decode_field_reference, make_range, build_range_check, unextend,
8420 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
8421 fold_binary_op_with_conditional_arg, fold_inf_compare,
8422 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
8423 convert with calls to fold_convert.
8425 2004-02-07 Jan Hubicka <jh@suse.cz>
8427 * genrecog.c (find_operand): add extra argument stop.
8428 (validate_pattern): Verify that mach_dup is duplicating operand
8429 defined lexically earlier.
8431 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8433 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
8434 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8435 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
8436 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
8437 config/ia64/ia64.h, config/ip2k/ip2k.h,
8438 config/iq2000/iq2000.h, config/mips/iris5.h,
8439 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
8440 config/rs6000/aix51.h, config/rs6000/aix52.h,
8441 config/rs6000/darwin.h, config/rs6000/rs6000.h,
8442 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
8443 config/sparc/linux.h, config/sparc/linux64.h,
8444 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
8445 config/xtensa/xtensa.h: Remove the definitions of
8446 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
8447 MAX_WCHAR_TYPE_SIZE.
8448 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8449 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
8451 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
8454 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
8457 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
8459 * var-tracking.c (vt_add_function_parameters): Surround checkings by
8460 #ifdef ENABLE_CHECKING and #endif.
8462 2004-02-07 Roger Sayle <roger@eyesopen.com>
8464 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
8465 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
8466 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
8467 integer types and floating point with unsafe_math_optimizations.
8468 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
8469 Optimize A - B as A + (-B), if B is easily negated.
8471 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8473 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
8474 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
8475 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
8476 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
8479 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8481 * c-ppoutput.c, var-tracking.c: Fix comment typos.
8483 2004-02-06 James E Wilson <wilson@specifixinc.com>
8485 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
8486 glibc 2.3 or better.
8488 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8490 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
8491 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
8493 2004-02-07 Alan Modra <amodra@bigpond.net.au>
8495 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
8496 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
8497 (SHLIB_MKMAP_OPTS): Delete.
8498 (TARGET_LIBGCC2_CFLAGS): Add -specs.
8499 (bispecs): Add rule.
8500 * config/rs6000/libgcc-ppc64.ver: New file.
8501 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
8502 (__floatdidf, __floatdisf): Optimize multiply.
8503 (__fixunstfdi): New function.
8504 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
8505 real and imag parts larger than one register.
8506 (function_arg): Correct type of reg used when fp arg split partially
8508 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
8509 and __MACH__ or __powerpc64__.
8511 2004-02-06 Roger Sayle <roger@eyesopen.com>
8512 Ulrich Weigand <uweigand@de.ibm.com>
8514 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
8515 of gen_highpart or gen_lowpart when the floating point format is
8516 wider than the result mode.
8518 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
8520 * dwarf2out.c (loclabel_num): Move into #ifdef
8521 DWARF2_DEBUGGING_INFO.
8523 2004-02-06 Ziemowit Laski <zlaski@apple.com>
8525 * objc/objc-act.c (build_super_template) the 'class' field of
8526 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
8527 (get_super_receiver): Likewise.
8529 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8531 * reload1.c (check_eliminable_occurrences): Optimize the reset
8533 (eliminate_regs_in_insn): Likewise.
8535 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8536 Josef Zlomek <zlomekj@suse.cz>
8538 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
8539 at the beginning of function, call dwarf2out_var_location for
8540 NOTE_INSN_VAR_LOCATION note.
8541 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
8542 decl_loc_table): New.
8543 (lookup_decl_loc): New function.
8544 (add_var_loc_to_decl): New function.
8545 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
8546 only if can_use_fbreg.
8547 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
8549 (loc_descriptor): Likewise. Process VAR_LOCATION.
8550 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
8551 (loc_descriptor_from_tree): Call mem_loc_descriptor with
8552 can_use_fbreg == true.
8553 (add_location_or_const_value_attribute): Added parameter enum
8554 dwarf_attribute attr, generate attribute ATTR. Create the location list.
8555 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
8556 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
8557 with attr == DW_AT_location.
8558 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
8559 if frame_base_decl is defined and has a location list.
8560 (gen_variable_die): Call add_location_or_const_value_attribute with
8561 attr == DW_AT_location.
8562 (dwarf2out_var_location): New function.
8563 (dwarf2out_begin_function): New function.
8564 (dwarf2out_init): Create decl_loc_table.
8566 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8568 * loop.c (force_movables): Transitively increase the priorities of
8569 all insns forces by an insn, not just the first one.
8571 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
8572 Daniel Berlin <dberlin@dberlin.org>
8574 Josef Zlomek <zlomekj@suse.cz>
8575 * Makefile.in (var-tracking.o): New.
8576 * common.opt (fvar-tracking): New.
8577 * flags.h (flag_var_tracking): New.
8578 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
8579 * opts.c (common_handle_option): Add OPT_fvar_tracking.
8580 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
8581 * rtl.c (note_insn_name): Likewise.
8582 * rtl.def (VAR_LOCATION): New.
8583 * rtl.h (NOTE_VAR_LOCATION): New.
8584 (NOTE_VAR_LOCATION_DECL): New.
8585 (NOTE_VAR_LOCATION_LOC): New.
8586 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
8587 (variable_tracking_main): New exported function.
8588 * timevar.def (TV_VAR_TRACKING): New.
8589 * toplev.c (enum dump_file_index): Added DFI_vartrack.
8590 (dump_file): "vartrack" was added (-dV).
8591 (flag_var_tracking): New.
8592 (f_options): "var-tracking" was added.
8593 (rest_of_handle_variable_tracking): New function.
8594 (rest_of_compilation): Run variable tracking.
8595 (process_options): If user has not specified flag_var_tracking set it
8596 according to optimize, debug_info_level and debug_hooks.
8597 * tree.h (frame_base_decl): New.
8598 * var-tracking.c: New file.
8599 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
8600 (ia64_override_options): Set flags to run variable tracking in machine
8601 dependent reorg instead of toplev.c.
8602 (ia64_reorg): Run variable tracking if wanted.
8603 * doc/invoke.texi: Mention variable tracking in -dV,
8604 add and -fvar-tracking.
8605 * doc/passes.texi: Added variable tracking pass.
8607 Daniel Berlin <dberlin@dberlin.org>
8608 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
8609 * dbxout.c (dbx_debug_hooks): Likewise.
8610 (xcoff_debug): Likewise.
8611 * debug.c (do_nothing_debug_hooks): Likewise.
8612 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
8613 * dwarfout.c (dwarf_debug_hooks): Likewise.
8614 * sdbout.c (sdb_debug_hooks): Likewise.
8615 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8616 * final.c (final_scan_insn): Call var_location debug hook for each
8617 NOTE_INSN_VAR_LOCATION.
8619 2004-02-06 Jan Hubicka <jh@suse.cz>
8621 * flow.c (update_life_info): Allocate reg_deaths when called from
8623 (attempt_auto_inc): Update life ranges accordingly.
8625 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8628 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
8630 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8632 * cfganal.c (flow_call_edges_add): Never split a libcall block.
8634 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8636 * dwarf2out.c (output_loc_list): Don't use deltas if we have
8637 a separate line info table in use.
8638 Use the correct size for terminators.
8639 (output_die): Use offset, not delta.
8641 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
8643 * doc/invoke.texi: Remove the pni option from -mfpmath=.
8645 2004-02-06 Jan Hubicka <jh@suse.cz>
8647 * recog.c (split_all_insns): Do not update reg info.
8648 * regrename.c (regrename_optimize): Likewise.
8649 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
8650 * flow.c (struct propagate_block_info): Add insn_num field.
8651 (reg_deaths): New array.
8652 (life_analysis): Free reg_deaths info.
8653 (allocate_reg_life_data): Allocate reg_deaths array.
8654 (propagate_one_insn): Use new array.
8655 (init_propagate_block): Initialize it.
8656 (free_propagate_block_info): Finish compuation of
8658 (attempt_auto_inc): Sanity check that REG_INFO is not
8659 computed at same time.
8660 (mark_used_regs): Update new array.
8662 * reg-stack.c (subst_stack_regs): Unshare clobbers before
8665 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8667 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
8668 *extendqisi2_short_displ.
8670 2004-02-06 Alan Modra <amodra@bigpond.net.au>
8672 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
8673 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
8674 (emit_library_call_value_1): Likewise pass nargs.
8675 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
8676 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
8677 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
8678 parameter instead of scanning TYPE_ARGS_TYPES to count args.
8679 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
8681 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
8682 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
8683 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
8684 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
8685 INIT_CUMULATIVE_ARGS.
8686 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
8687 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
8688 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
8689 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
8690 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8691 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
8692 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8693 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
8694 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
8695 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
8696 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8697 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
8699 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8701 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
8704 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8706 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
8707 note containing (plus (reg) (const_int)), where reg is an
8708 eliminable reg, then perform the register elimination without
8709 depending on eliminate_regs().
8711 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8713 * config/arc/arc.c (arc_return_in_memory): Check the return
8714 value of int_size_in_bytes against -1. Don't check
8716 * config/avr/avr.c (avr_return_in_memory): Check the return
8717 value of int_size_in_bytes against -1.
8718 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
8719 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
8721 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
8722 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
8725 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8727 * config/frv/frv-protos.h: Remove the prototype for
8728 frv_setup_incoming_varargs.
8729 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
8730 (frv_setup_incoming_varargs): Make it static.
8731 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
8733 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8735 * config/fr30/fr30-protos.h: Remove the prototype for
8736 fr30_setup_incoming_varargs.
8737 Update the prototypes for fr30_num_arg_regs and
8738 fr30_function_arg_partial_nregs.
8739 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
8740 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8741 (fr30_setup_incoming_varargs): Make it static.
8742 Add argument second_time. Don't do anything when second_time
8744 (fr30_num_arg_regs): Change the type of the first argument to
8746 (fr30_function_arg_partial_nregs): Change the type of the
8747 second argument to enum machine_mode.
8748 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
8749 (SETUP_INCOMING_VARARGS): Remove.
8751 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8753 * config/arc/arc-protos.h: Remove the prototype for
8754 arc_setup_incoming_varargs.
8755 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8756 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8757 (arc_setup_incoming_varargs): Make it static.
8758 (arc_external_libcall): Likewise.
8759 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
8760 Remove the commented-out definition of
8761 ASM_OUTPUT_EXTERNAL_LIBCALL.
8763 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8765 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
8766 to $$(slibdir) in the installation commands.
8768 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8770 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
8771 with inner_regno, not regno.
8772 * rtlanal.c (refers_to_regno_p): Same.
8774 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8776 * config.gcc: Remove i370 support.
8778 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8780 * doc/install.texi: Update automake and autoconf version
8781 requirements. Note where to find gcj automake version.
8783 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8785 * Makefile.in (generate-manpages): Move dependencies to ...
8787 * doc/makefile.texi: Document new targets.
8788 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
8790 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8793 Makefile.in (srcextra): Add a level of indirection to ...
8794 (gcc.srcextra): ... here.
8795 (po-generated): Delete.
8796 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
8798 (start.encap): Remove superfluous lang.srcextra dependency.
8799 objc/Make-lang.in (po-generated): Delete.
8801 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8803 * config/ia64/ia64.c (REG_GP): Remove.
8805 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8807 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
8809 2004-02-05 Devang Patel <dpatel@apple.com>
8811 * dwarf2out.c (force_type_die): Look up input type itself
8812 instead of root_type() of type.
8814 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8816 * config/s390/s390.md ("*tmqidi_ext"): New insn.
8817 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
8818 pre-reload splitters are transformed to post-reload
8819 define_insn_and_split patterns.
8820 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
8822 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8824 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
8825 TARGET_PROMOTE_PROTOTYPES.
8827 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8831 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8833 * c-typeck.c (constructor_asmspec): Delete.
8834 (struct initializer_stack): Delete field 'asmspec'.
8835 (start_init): Delete saving of asmspec.
8836 (finish_init): Don't update constructor_asmspec.
8837 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8838 * stmt.c (expand_asm): Duplicate strings from tree.
8839 (expand_asm_operands): Likewise.
8840 * tree.c (tree_size): Update computation of size of STRING_CST.
8841 (make_node): Don't make STRING_CST nodes.
8842 (build_string): Allocate string with tree node.
8843 * tree.def (STRING_CST): Update comment.
8844 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8845 (tree_string): Place contents of string in tree node.
8846 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8849 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8851 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
8854 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
8856 * config/rs6000/altivec.md (*movv4si_internal): At least one
8857 operand must be altivec_register_operand.
8858 (*movv8hi_internal1): Likewise.
8859 (*movv16qi_internal1): Likewise.
8860 (*movv4sf_internal1): Likewise.
8862 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8864 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
8865 * configure: Regenerate.
8867 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
8869 * doc/install.texi: Update description of --gxx-include-dir to
8870 give correct default value.
8872 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8874 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8877 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8879 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
8882 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8884 * emit-rtl.c: Update the comment about the file.
8886 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8888 * sourcebuild.texi (Test Idioms): Update testcase naming
8891 2004-02-04 Per Bothner <per@bothner.com>
8893 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
8894 * c-ppoutput.c (pp_dir_change): New function.
8895 * c-common.h (pp_dir_change): New declaration.
8896 * cpplib.h (struct cpp_options): Remove working_directory field.
8897 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
8898 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
8899 Don't handle -fworking_directory here, but in c_common_post_options.
8900 (read_original_directory): Don't back up when done.
8901 Don't clear no-longer used working_directory flag.
8902 * cpplib.h: Update declarations to match.
8903 * c-lex.c (cb_dir_change): Move to c-opts.c.
8904 (init_c_lex): Don't set dir_change callback here, since we want
8905 to set it even if flag_preprocess_only.
8906 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
8907 (c_common_post_options): Set dir_change callback.
8908 Call pp_dir_change if approporiate.
8909 (finish_options): Don't call cpp_find_main_file here. Hence remove
8910 unneeded parameter and result. Do LC_RENAME for <built-in>.
8911 (c_common_post_options): Call cpp_read_main_file here instead.
8912 (c_common_init): Update accordingly.
8913 (push_command_line_include): Don't cpp_push_main_file.
8914 Do LC_RENAME rather than LC_LEASE to get back to main file.
8915 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
8916 (c_common_parse_file): Call cpp_read_main_file for subsequent main
8917 files, but call finish_options for all files.
8918 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
8919 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
8920 cpp_find_main_file + cpp_push_main_file.
8921 * c-lex.c (fe_file_change): Don't set main_input_filename here.
8922 * opts.c (handle_options): Only set main_input_filename first time.
8924 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
8926 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8928 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8930 * reload.c (find_equiv_reg): When checking for register overlap,
8931 don't index hard_regno_nregs with a pseudo-reg.
8933 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8935 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8937 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8939 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8940 against FIRST_PSEUDO_REGISTER.
8942 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8944 * Makefile.in: Move target, host overrides after per-language
8947 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8948 (GNATLIBCFLAGS): Remove -g.
8950 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8952 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8953 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8954 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8955 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8956 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8957 config/sparc/sparc.c, config/vax/vax.c: Revert the
8958 replacements of "FALLTHRU" with "Fall through" done in the
8961 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8963 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8964 config/arm/arm.c, config/arm/arm.md,
8965 config/cris/cris-protos.h, config/fr30/fr30.c,
8966 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
8967 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8968 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
8969 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
8970 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
8971 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
8972 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
8973 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
8974 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8975 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
8976 config/s390/s390.md, config/sparc/netbsd-elf.h,
8977 config/sparc/openbsd.h, config/sparc/sparc.c,
8978 config/xtensa/lib2funcs.S: Fix comment formatting.
8980 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8982 * config/alpha/alpha.c, config/arc/arc.c,
8983 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
8984 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
8985 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
8986 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
8987 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8988 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8989 config/iq2000/iq2000.c, config/m32r/m32r.c,
8990 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8991 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
8992 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
8993 config/rs6000/rs6000.h, config/sparc/sparc.c,
8994 config/vax/vax.c: Fix comment typos. Follow spelling
8997 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8999 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
9000 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
9001 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
9002 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
9003 config/arm/fpa.md, config/arm/iwmmxt.md,
9004 config/arm/netbsd-elf.h, config/arm/netbsd.h,
9005 config/m68hc11/m68hc11.md, config/mips/iris5.h,
9006 config/mn10300/mn10300.md, config/rs6000/altivec.md,
9007 config/sparc/netbsd-elf.h: Update copyright.
9009 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9011 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
9012 for all modes whose size is greater than 8 bytes if ARCH32.
9013 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
9014 by reference if ARCH32.
9016 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
9018 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
9020 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
9022 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
9023 to before adddi3 insn patterns.
9024 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
9025 "reload_insi"): Move to before addsi3 insn patterns.
9027 2004-02-04 Mark Mitchell <mark@codesourcery.com>
9029 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
9030 parameter. Use it instead of current_function_is_thunk.
9031 * function.h (struct function): Update documentation for is_thunk.
9032 * tree.h (CALL_FROM_THUNK_P): New macro.
9033 * config/alpha/alpha.c (alpha_sa_mask): Do not check
9034 no_new_pseudos when testing current_function_is_thunk.
9035 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
9037 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9039 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
9040 TARGET_SETUP_INCOMING_VARARGS.
9042 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9044 * emit-rtl.c (gen_rtx): Remove.
9045 * genattrtab.c: Don't mention gen_rtx in a comment.
9046 * rtl.h: Remove the prototype for gen_rtx.
9047 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
9049 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9051 * config/arc/arc.h, config/fr30/fr30.h
9052 (SETUP_INCOMING_VARARGS): Remove the target-independent
9054 * doc/tm.texi: Don't mention deprecated target macros.
9056 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9058 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
9059 target-independent comment.
9061 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9063 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
9064 mention deprecated target macros.
9066 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9068 * config.gcc: Remove obsolete ports and configurations.
9069 * config/linux-aout.h, config/netware.h,
9070 config/t-linux-gnulibc1, config/d30v/abi,
9071 config/d30v/d30v-protos.h, config/d30v/d30v.c,
9072 config/d30v/d30v.h, config/d30v/d30v.md,
9073 config/d30v/libgcc1.asm, config/d30v/t-d30v,
9074 config/dsp16xx/dsp16xx-modes.def,
9075 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
9076 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
9077 config/i370/README, config/i370/i370-c.c,
9078 config/i370/i370-protos.h, config/i370/i370.c,
9079 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
9080 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
9081 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
9082 config/i386/moss.h, config/i386/netware.h,
9083 config/i386/svr3.ifile, config/i386/svr3dbx.h,
9084 config/i386/svr3gas.h, config/i386/svr3z.ifile,
9085 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
9086 config/i960/i960-c.c, config/i960/i960-coff.h,
9087 config/i960/i960-modes.def, config/i960/i960-protos.h,
9088 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
9089 config/i960/rtems.h, config/i960/t-960bare,
9090 config/m68k/hp310.h, config/m68k/hp320.h,
9091 config/m68k/hp320base.h, config/m68k/m68kv4.h,
9092 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
9094 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
9095 doc/md.texi: Remove mentions of obsolete ports.
9097 2004-02-04 Jan Hubicka <jh@suse.cz>
9099 * alias.c (find_base_term, get_addr): Do not dereference NULL
9100 pointer when all VALUE's locations has been invalidated.
9101 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
9103 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
9105 * doc/invoke.texi (x86 options): Fix spelling/wording.
9107 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
9109 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
9110 put the original string in a comment.
9111 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
9112 * config/mips/mips.c (mips_output_ascii): Likewise.
9113 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
9115 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9117 * system.h (GIV_SORT_CRITERION): Poison.
9118 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
9119 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
9121 2004-02-03 Roger Sayle <roger@eyesopen.com>
9124 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
9125 multiplies with a multiplication of the wrong signedness, its the
9126 signedness of the multiplication that we've performed that needs to
9127 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
9128 if expand_mult_highpart_adjust places the result in target.
9130 2004-02-03 Richard Henderson <rth@redhat.com>
9132 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
9134 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
9136 * config.gcc (sh[234]l): Use little endian fragments.
9138 2004-02-03 Paul Koning <pkoning@equallogic.com>
9140 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
9141 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
9142 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
9143 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
9144 floating point format.
9145 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
9146 the above functions.
9147 (output_move_quad): Output float values in correct target format.
9148 (legitimate_const_double_p): New function.
9149 * config/pdp11/pdp11.h: Fix typos.
9150 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
9151 (TARGET_FLOAT_FORMAT): Ditto.
9152 (pdp11_f_format, pdp11_d_format): Add external declarations.
9153 (MAX_REGS_PER_ADDRESS): Corrected.
9154 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
9155 (PRINT_OPERAND): Output float literals in target format.
9157 2004-02-03 Mark Mitchell <mark@codesourcery.com>
9160 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
9162 (access_public_node): Redefine.
9163 (access_protected_node): Likewise.
9164 (access_private_node): Likewise.
9165 * tree.c (build_common_tree_nodes): Create access_public_node,
9166 access_protected_node, and access_private_node.
9168 2004-02-03 Steve Ellcey <sje@cup.hp.com>
9170 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
9171 (MASK_INLINE_INT_DIV_THR): Ditto.
9172 (MASK_INLINE_SQRT_LAT): Ditto.
9173 (MASK_INLINE_SQRT_THR): Ditto.
9174 (MASK_DWARF2_ASM): Ditto.
9175 (MASK_EARLY_STOP_BITS): Ditto.
9177 2004-02-02 Paul Brook <paul@codesourcery.com>
9179 Merge from csl-arm-branch.
9181 2004-01-30 Paul Brook <paul@codesourcery.com>
9183 * aof.h (REGISTER_NAMES): Add vfp reg names
9184 (ADDITIONAL_REGISTER_NAMES): Ditto.
9185 * aout.h (REGISTER_NAMES): Ditto.
9186 (ADDITIONAL_REGISTER_NAMES): Ditto.
9187 * arm-protos.h: Update/Add Prototypes.
9188 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
9189 Only allow 0.0 for VFP.
9190 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
9191 (values_fp): Rename from values_fpa. Update Users.
9192 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
9193 Update users. Only check valid constants for this hardware.
9194 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
9195 Only allow consts for FPA.
9196 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
9197 Only allow consts for FPA.
9198 (use_return_insn): Check for saved VFP regs.
9199 (arm_legitimate_address_p): Handle VFP DFmode addressing.
9200 (arm_legitimize_address): Ditto.
9201 (arm_general_register_operand): New function.
9202 (vfp_mem_operand): New function.
9203 (vfp_compare_operand): New function.
9204 (vfp_secondary_reload_class): New function.
9205 (arm_float_compare_operand): New function.
9206 (vfp_print_multi): New function.
9207 (vfp_output_fstmx): New function.
9208 (vfp_emit_fstm): New function.
9209 (arm_output_epilogue): Output VPF reg restore code.
9210 (arm_expand_prologue): Output VFP reg save code.
9211 (arm_print_operand): Add 'P'.
9212 (arm_hard_regno_mode_ok): Return modes for VFP regs.
9213 (arm_regno_class): Return classes for VFP regs.
9214 (arm_compute_initial_elimination_offset): Include space for VFP regs.
9215 (arm_get_frame_size): Ditto.
9216 * arm.h (FIXED_REGISTERS): Add VFP regs.
9217 (CALL_USED_REGISTERS): Ditto.
9218 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
9219 (FIRST_VFP_REGNUM): Define.
9220 (LAST_VFP_REGNUM): Define.
9221 (IS_VFP_REGNUM): Define.
9222 (FIRST_PSEUDO_REGISTER): Include VFP regs.
9223 (HARD_REGNO_NREGS): Handle VFP regs.
9224 (REG_ALLOC_ORDER): Add VFP regs.
9225 (enum reg_class): Add VFP_REGS.
9226 (REG_CLASS_NAMES): Ditto.
9227 (REG_CLASS_CONTENTS): Ditto.
9228 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
9229 (REG_CLASS_FROM_LETTER): Add 'w'.
9230 (EXTRA_CONSTRAINT_ARM): Add 'U'.
9231 (EXTRA_MEMORY_CONSTRAINT): Define.
9232 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
9233 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
9234 (REGISTER_MOVE_COST): Ditto.
9235 (PREDICATE_CODES): Add arm_general_register_operand,
9236 arm_float_compare_operand and vfp_compare_operand.
9237 * arm.md (various): Rename as above.
9238 (divsf3): Enable when TARGET_VFP.
9243 (arm_movdi): Disable when TARGET_VFP.
9244 (arm_movsi_insn): Ditto.
9245 (movsi): Only split with general regs.
9246 (cmpsf): Use arm_float_compare_operand.
9247 (push_fp_multi): Restrict to TARGET_FPA.
9250 * fpa.md (various): Rename as above.
9251 * doc/md.texi: Document ARM w and U constraints.
9253 2004-01-15 Paul Brook <paul@codesourcery.com>
9255 * config.gcc: Add with_fpu. Allow with-float=softfp.
9256 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
9257 Break out of loop when we find a float-abi. Fix typo.
9258 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
9260 * doc/install.texi: Document --with-fpu.
9262 2003-01-14 Paul Brook <paul@codesourcery.com>
9264 * config.gcc (with_arch): Add armv6.
9265 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
9266 * config/arm/arm.c (arm_overrride_options): Ditto.
9268 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
9270 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
9271 (FL_ARCH6): Renamed from FL_ARCH6J.
9272 (arm_arch3m): Renamed from arm_fast_multiply.
9273 (arm_arch6): Renamed from arm_arch6j.
9274 * arm.h: Update all uses of above.
9275 * arm-cores.def: Likewise.
9278 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
9279 not arm6j. Add entry for arch armv6.
9281 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
9283 * arm.c (arm_emit_extendsi): Delete.
9284 * arm-protos.h (arm_emit_extendsi): Delete.
9285 * arm.md (zero_extendhisi2): Also handle zero-extension of
9287 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
9288 (thumb_zero_extendhisi2): Only match if not v6.
9289 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
9290 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
9291 (thumb_extendqisi2): Likewise.
9292 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
9293 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
9294 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
9295 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
9296 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
9297 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
9298 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
9299 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
9300 (arm_extendqisi2addsi): Likewise.
9302 2003-12-31 Mark Mitchell <mark@codesourcery.com>
9305 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
9306 + REG addressing modes.
9308 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
9309 + REG addressing modes.
9311 2003-12-30 Mark Mitchell <mark@codesourcery.com>
9313 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
9316 2003-30-12 Paul Brook <paul@codesourcery.com>
9318 * longlong.h: protect arm inlines with !defined (__thumb__)
9320 2003-30-12 Paul Brook <paul@codesourcery.com>
9322 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
9324 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
9326 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
9329 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9331 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
9332 to the virtual incoming args pointer for downward stacks.
9334 2003-12-29 Paul Brook <paul@codesourcery.com>
9336 * config/arm/arm-cores.def: Add cost function.
9337 * config/arm/arm.c (arm_*_rtx_costs): New functions.
9338 (arm_rtx_costs): Remove
9339 (struct processors): Add rtx_costs field.
9340 (all_cores, all_architectures): Ditto.
9341 (arm_override_options): Set targetm.rtx_costs.
9342 (thumb_rtx_costs): New function.
9343 (arm_rtx_costs_1): Remove cases handled elsewhere.
9344 * config/arm/arm.h (processor_type): Add COSTS parameter.
9346 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9348 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
9349 (arm926ejs.md): Include it.
9350 * config/arm/arm926ejs.md: New pipeline description.
9352 2003-12-24 Paul Brook <paul@codesourcery.com>
9354 * config/arm/arm.c (arm_arch6j): New variable.
9355 (arm_override_options): Set it.
9356 (arm_emit_extendsi): New function.
9357 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
9358 * config/arm/arm.h (arm_arch6j): Declare.
9359 * config/arm/arm.md: Add sign/zero extend insns.
9361 2003-12-23 Paul Brook <paul@codesourcery.com>
9363 * config/arm/arm.c (all_architectures): Add armv6.
9364 * doc/invoke.texi: Document it.
9366 2003-12-19 Paul Brook <paul@codesourcery.com>
9368 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
9369 insn patterns to match.
9370 * config/arm/arm-generic.md: Ditto.
9371 * config/arm/cirrus.md: Ditto.
9372 * config/arm/fpa.md: Ditto.
9373 * config/amm/iwmmxt.md: Ditto.
9374 * config/arm/arm1026ejs.md: Ditto.
9375 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
9378 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
9380 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
9381 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
9382 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
9383 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
9384 arm_no_early_mul_dep): Correctly deal with conditional execution,
9385 parallels and single shift operations.
9386 (arm_no_early_alu_shift_value_dep): Define.
9387 * arm.md (attr type): Replace 'normal' with 'alu',
9388 'alu_shift' and 'alu_shift_reg'.
9389 (attr core_cycles): Adjust.
9390 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
9391 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
9392 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
9393 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
9394 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
9395 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
9396 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
9397 attribute appropriately.
9398 * config/arm/arm1026ejs.md (alu_op): Adjust.
9399 (alu_shift_op, alu_shift_reg_op): New.
9400 * config/arm/arm1136.md: Add better bypasses for early
9401 registers. Remove load[234] and store[234] bypasses.
9402 (11_alu_op): Adjust.
9403 (11_alu_shift_op, 11_alu_shift_reg_op): New.
9405 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
9407 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
9408 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
9409 * config/arm/arm.c (arm_no_early_store_addr_dep,
9410 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
9411 * config/arm/arm1026ejs.md: Add load-store bypass.
9412 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
9413 Add bypasses between instructions.
9415 2003-12-10 Paul Brook <paul@codesourcery.com>
9417 * config/arm/arm.c (arm_fpu_model): New variable.
9418 (arm_fload_abi): New variable.
9419 (target_fpe_name): Rename from target_fp_name.
9420 (target_fpu_name): New variable.
9421 (arm_is_cirrus): Remove.
9422 (fpu_desc): New struct.
9424 (pf_model_for_fpu): Define.
9425 (all_loat_abis): Define.
9426 (arm_override_options): Set fp arch flags based on -mfpu=
9428 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9429 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9430 (*): Use new TARGET_* flags.
9431 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
9432 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
9433 (TARGET_SOFT_FLOAT): Ditto.
9434 (TARGET_SOFT_FLOAT_ABI): New.
9435 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
9437 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
9438 (TARGET_OPTIONS): Add -mfpu=.
9439 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9440 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9441 (arm_pf_model): Define.
9442 (arm_float_abi_type): Define.
9443 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
9444 * config/arm/arm.md: Use new TARGET_* flags.
9445 * config/arm/cirrus.md: Ditto.
9446 * config/arm/fpa.md: Ditto.
9447 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
9448 * config/arm/semi.h (ASM_SPEC): Ditto.
9449 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
9450 (FPUTYPE_DEFAULT): Set to VFP.
9451 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
9453 2003-11-22 Phil Edwards <phil@codesourcery.com>
9456 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
9457 'bx' instead of 'b' to avoid branch range restrictions. Output
9458 the thunk immediately before the thunked-to function.
9459 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
9460 .thumb_func if a thunk is being generated. Emit .code 16 along
9461 with .thumb_func if a thunk is not being generated.
9463 2003-11-15 Nicolas Pitre <nico@cam.org>
9465 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
9466 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
9467 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
9468 (lshrdi3_iwmmxt): Renamed from lshrdi3.
9469 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
9471 2003-11-12 Steve Woodford <scw@wasabisystems.com>
9472 Ian Lance Taylor <ian@wasabisystems.com>
9474 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
9475 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
9477 2003-11-05 Phil Edwards <phil@codesourcery.com>
9479 * config/arm/arm.md (insn): Add new V6 instruction names.
9480 (generic_sched): New attr.
9481 * config/arm/arm-generic.md: Use generic_sched here.
9482 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
9483 stages of pipeline. Adjust latency counts accordingly.
9484 * config/arm/arm1136jfs.md: New file.
9486 2003-10-28 Mark Mitchell <mark@codesourcery.com>
9488 * config/arm/arm.h (processor_type): New enumeration type.
9489 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
9490 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
9491 (CPP_CPU_ARCH_SPEC): Likewise.
9492 * config/arm/arm.c (arm_tune): New variable.
9493 (all_cores): Use cores.def.
9494 (all_architectures): Add representative processor.
9495 (arm_override_options): Restructure way in which tuning
9496 information is deduced.
9497 * arm.md: Update "insn" and "type" attributes throughout.
9498 (insn): New attribute.
9499 (type): Compute "mult" from "insn" attribute. Add load2,
9500 load3, load4 alternatives.
9501 (arm automaton): Move to arm-generic.md.
9502 * config/arm/arm-cores.def: New file.
9503 * config/arm/arm-generic.md: Likewise.
9504 * config/arm/arm1026ejs.md: Likewise.
9506 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9508 * doc/invoke.texi (SPARC options): Remove -mflat and
9509 all -mxxx (xxx:chip) options.
9510 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
9511 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
9512 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
9513 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
9514 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
9515 * config/sparc/sparc.c: Likewise.
9516 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
9517 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
9518 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
9519 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
9520 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
9521 (sparc_flat_must_save_register_p): Likewise.
9522 (sparc_flat_compute_frame_size): Likewise.
9523 (sparc_flat_save_restore): Likewise.
9524 (sparc_flat_function_prologue): Likewise.
9525 (sparc_flat_function_epilogue): Likewise.
9526 (sparc_flat_epilogue_delay_slots): Likewise.
9527 (sparc_flat_eligible_for_epilogue_delay): Likewise.
9528 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
9529 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
9530 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
9531 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
9532 (CONDITIONAL_REGISTER_USAGE): Likewise.
9533 (FRAME_POINTER_REQUIRED): Likewise.
9534 (INITIAL_ELIMINATION_OFFSET): Likewise.
9535 (BASE_RETURN_VALUE_REG): Likewise.
9536 (BASE_OUTGOING_VALUE_REG): Likewise.
9537 (BASE_PASSING_ARG_REG): Likewise.
9538 (BASE_INCOMING_ARG_REG): Likewise.
9539 (INCOMING_REGNO): Likewise.
9540 (OUTGOING_REGNO): Likewise.
9541 (LOCAL_REGNO): Likewise.
9542 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
9543 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
9544 (EPILOGUE_USES): Likewise.
9545 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
9546 ("flat" attribute): Delete.
9547 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
9549 (call followed by jump define_peephole's): Delete.
9550 (exception_receiver): Likewise.
9551 (builtin_setjmp_receiver): Likewise.
9552 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
9554 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
9558 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
9560 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
9561 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
9562 Include langhooks.h. Replace c_common_truthvalue_conversion
9563 with the truthvalue_conversion language hook throughout.
9564 (expr_no_commas): Call default_conversion before save_expr
9565 for the first term of the production 'x ? : y'.
9566 * c-common.c (c_common_truthvalue_conversion): Remove
9567 obsolete block. Invoke recursively the hook instead
9569 * c-convert.c (convert): handle ERROR_MARK_NODE.
9570 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
9571 returned by the truthvalue_conversion language hook.
9572 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9573 c_objc_common_truthvalue_conversion.
9574 * c-objc-common.c (c_objc_common_truthvalue_conversion):
9576 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
9577 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9578 c_objc_common_truthvalue_conversion.
9580 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9582 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
9584 (LIBCALL_VALUE): Likewise.
9585 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
9586 gen_rtx_CC0 instead of gen_rtx.
9587 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
9588 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
9589 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
9591 (m68hc11_emit_logical): Likewise.
9593 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9595 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
9596 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
9597 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
9598 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
9599 config/mips/mips.md, config/mmix/mmix.c,
9600 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
9601 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
9602 config/rs6000/altivec.md, config/s390/s390.c,
9603 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
9604 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
9605 Use const0_rtx instead of GEN_INT (0). Do the same for other
9606 constants that are readily available.
9608 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9610 * doloop.c, optabs.c, regmove.c, sched-deps.c,
9611 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
9612 instead of GEN_INT (0). Do the same for other constants that
9613 are readily available.
9615 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9617 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
9619 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
9621 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
9623 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
9624 gen_rtx_ASHIFT instead of gen_rtx.
9625 (udivmodqi4): Likewise.
9627 2004-02-02 Richard Henderson <rth@redhat.com>
9630 * expr.c (store_expr): Use force_operand before emit_move_insn.
9632 2004-02-02 Jeff Law <law@redhat.com>
9633 Roger Sayle <roger@eyesopen.com>
9635 * tree.c (commutative_tree_code, associative_tree_code): New
9637 (iterative_hash_expr): Use commutative_tree_code.
9638 * tree.h (commutative_tree_code, associative_tree_code): Declare.
9639 * fold-const.c (operand_equal_p): Use commutative_tree_code
9640 rather than inlining the commutativity check.
9643 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9645 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
9646 * config/frv/frv-protos.h: Remove the prototype for
9647 frv_function_arg_keep_as_reference.
9648 * config/frv/frv.c (frv_function_arg_keep_as_reference):
9650 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
9651 * config/stormy16/stormy16.h: Remove the commented-out
9652 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
9654 2004-02-03 Alan Modra <amodra@bigpond.net.au>
9657 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
9660 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9662 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
9665 2004-02-02 Eric Christopher <echristo@redhat.com>
9666 Zack Weinberg <zack@codesourcery.com>
9668 * c-opts.c (c_common_handle_option): Add -finput-charset.
9670 * cppcharset.c (one_iso88591_to_utf8): Remove.
9671 (convert_iso88591_utf8): Ditto.
9672 (conversion_tab): Remove 8859-1 converter.
9673 (_cpp_input_to_utf8): Remove.
9674 (_cpp_init_iconv_buffer): Ditto.
9675 (_cpp_close_iconv_buffer): Ditto.
9676 (_cpp_convert_input): New function.
9677 (_cpp_default_encoding): Ditto.
9678 * cpphash.h: Add/remove prototypes for above.
9679 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
9680 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
9681 for narrow execution and input character sets.
9682 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
9683 * doc/cppopts.texi: Document -finput-charset.
9685 2004-02-02 David Edelsohn <edelsohn@gnu.org>
9687 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
9688 against FIRST_PSEUDO_REGISTER.
9690 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9692 * doc/invoke.texi (SPARC options): Further improve.
9694 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9696 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
9697 config/h8300/h8300.c, config/ip2k/ip2k.md,
9698 config/iq2000/iq2000.c, config/mips/mips.c,
9699 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
9700 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
9701 config/v850/v850.md: Fix indentation.
9703 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9705 * config/sparc/sparc.c (function_arg_slotno): Align TImode
9706 arguments on a 16-byte boundary in the parameter array if ARCH64.
9707 Split handling of TFmode.
9709 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
9711 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
9712 Don't test CONSTANT_P (x).
9713 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
9714 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
9717 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9719 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
9721 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9723 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
9724 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
9725 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
9726 config/iq2000/iq2000.c, config/m32r/m32r.c,
9727 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
9728 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
9729 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
9730 config/stormy16/stormy16.c, config/v850/v850.md,
9731 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
9733 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9735 * config/mcore/mcore.c (block_move_sequence): Replace
9736 gen_rtx_CONST_INT with GEN_INT.
9738 2004-02-02 Jan Hubicka <jh@suse.cz>
9740 * alias.c (record_set): Use hard_regno_nregs.
9741 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
9742 * builtins.c (apply_args_size): Likewise.
9743 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
9744 mark_set_regs, add_stored_regs, mark_referenced_regs,
9745 insert_restore, insert_save, insert_one_insn): Likewise.
9746 * cfgcleanup.c: Include regs.h
9747 (mark_effect, mentions_nonequal_regs): Likewise.
9748 * cfgrtl.c (mark_killed_regs): Likewise
9749 * combine.c (update_table_tick, record_value_for_reg,
9750 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
9751 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
9752 reg_bitfield_target_p, distribute_notes): Likewise.
9753 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
9754 exp_equiv_p, cse_insn): Likewise.
9755 * cselib.c (cselib_lookup): Likewise.
9756 (cselib_invalidate_regno, cselib_record_set): Likewise.
9757 * df.c (df_ref_record): Likewise.
9758 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
9760 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
9761 count_or_remove_death_notes_bb): Likewise.
9762 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
9763 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
9764 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
9765 * integrate.c (mark_stores): Likewise.
9766 * jump.c (delete_prior_computation): Likewise.
9767 * lcm.c (reg_dies, reg_becomes_live): Likewise.
9768 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
9769 * loop.c (LOOP_REGNO_NREGS): Likewise.
9770 * postreload.c (reload_combine, reload_combine_note_store,
9771 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
9772 * ra-colorize.c (combine, color_usable_p, get_free_reg,
9773 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
9774 try_recolor_web, insert_coalesced_conflicts, check_colors,
9775 break_precolored_alias): Likewise.
9776 * ra-debug.c: Include regs.h
9777 (ra_print_rtx_object): Likewise.
9778 * ra-rewrite (choose_spill_colors): Likewise.
9779 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
9780 * ra.c (init_ra): Likewise.
9781 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
9782 peep2_find_free_register): Likewise.
9783 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
9784 * regclass.c (hard_regno_nregs): New array.
9785 (init_reg_modes_once): Initialize it.
9786 (choose_hard_reg_mode): Use it.
9787 (record_reg_classes): Likewise.
9788 * regmove.c (mark_flags_life_zones): Likewise.
9789 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
9790 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
9791 copy_value, maybe_mode_change, find_oldest_value_reg,
9792 copyprop_hardreg_forward_1):
9793 * regs.h (hard_regno_nregs): Declare.
9794 * realod.c (reload_inner_reg_of_subreg): Use it.
9795 (push_reload, combine_reloads, find_dummy_reload,
9796 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
9797 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
9798 reload_adjust_reg_for_mode): Likewise.
9799 * reload1.c (compute_use_by_pseudos, count_pseudo,
9800 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
9801 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
9802 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
9803 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
9804 delete_output_reload): Likewise.
9805 * resource.c (update_live_status, mark_referenced_resources,
9806 mark_set_resources, mark_target_live_regs): Likewise.
9807 * rtlanal.c: Include regs.h
9808 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
9809 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
9810 subreg_regno_offset, subreg_offset_representable_p,
9811 hoist_test_store): Likewise.
9812 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9813 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9814 * stmt.c: Include regs.h
9815 (decl_conflicts_with_clobbers_p): Likewise.
9816 * varasm.c (make_decl_rtl): Likewise.
9817 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
9819 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9821 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9822 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9823 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
9824 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
9825 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
9826 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9827 config/iq2000/iq2000.h, config/m32r/m32r.c,
9828 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9829 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
9830 config/mcore/mcore.c, config/mcore/mcore.h,
9831 config/mcore/mcore.md, config/mips/mips.c,
9832 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
9833 config/rs6000/rs6000.c, config/s390/s390.c,
9834 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
9835 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
9836 "gen_rtx (FOO, " with "gen_rtx_FOO (".
9838 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9840 * config/h8300/h8300.md (two peephole2's): New.
9842 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9844 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
9845 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
9846 (ASM_CPU_SPEC): Likewise
9847 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
9848 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
9850 2004-02-01 Roger Sayle <roger@eyesopen.com>
9852 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
9853 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
9854 (expand_builtin): Always call expand_builtin_pow.
9856 2004-02-01 Roger Sayle <roger@eyesopen.com>
9858 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
9859 BUILT_IN_SIGNBITL): New GCC builtins.
9860 * builtins.c (expand_builtin_signbit): New function to RTL expand
9861 calls to signbit, signbitf and signbitl as inline intrinsics.
9862 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
9863 (fold_builtin_signbit): New function to perform constant folding
9864 of signbit, signbitf and signbitl.
9865 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
9867 * doc/extend.texi: Document new signbit{,f,l} builtins.
9869 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
9871 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
9873 2004-02-01 Chris Demetriou <cgd@broadcom.com>
9875 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
9876 "mips_const_double_ok" and "simple_memory_operand", which were
9877 removed from the MIPS port with the mips-3_4-rewrite branch merge.
9878 * config/mips/mips.c (mips16_lay_out_constants): Update comment
9879 for removal of simple_memory_operand.
9881 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9883 * config/c4x/c4x.md: Use GEN_INT instead of
9884 gen_rtx (CONST_INT, ...).
9886 2004-01-31 Richard Henderson <rth@redhat.com>
9888 * varasm.c (output_constant_pool): Don't zap the pool.
9890 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9892 * genrecog.c (decision_type): Add DT_const_int.
9893 (write_cond) [DT_const_int]: Print a comparison against small
9895 (write_node): Simplify comparisons against small constants
9896 before printing tests.
9898 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9900 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
9901 instead of gen_rtx_CONST_INT.
9903 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9905 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
9906 instead of gen_rtx_CONST_INT.
9908 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9910 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
9911 hook_bool_CUMULATIVE_ARGS_false.
9912 * targhooks.c (default_strict_argument_naming): Rename to
9913 hook_bool_CUMULATIVE_ARGS_false.
9914 * targhooks.h: Update the prototype for
9915 default_strict_argument_naming.
9917 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9919 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9920 * config/sh/sh.h: Likewise.
9921 * config/sh/sh.md: Likewise.
9923 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
9925 * doc/invoke.texi (SPARC options): Restructure and update.
9927 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9929 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9930 STRICT_ARGUMENT_NAMING): Poison.
9931 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9932 hook_bool_tree_false.
9933 * targhooks.c (default_promote_function_args): Remove.
9934 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9935 Don't check incoming.
9936 (default_strict_argument_naming): Don't use
9937 STRICT_ARGUMENT_NAMING.
9938 * targhooks.h: Remove the prototype for
9939 default_promote_function_args.
9941 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9943 * config/i386/i386-protos.h: Remove the prototype for
9944 ix86_setup_incoming_varargs.
9945 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9946 (ix86_setup_incoming_varargs): Make it static.
9947 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9949 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9951 * alloc-pool.c: Fix comment typos.
9952 * builtin-types.def: Likewise.
9953 * builtins.def: Likewise.
9954 * c-pretty-print.c: Likewise.
9956 * reload1.c: Likewise.
9958 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9960 * doc/invoke.texi: Follow spelling conventions.
9961 * doc/tm.texi: Likewise.
9963 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9965 * doc/install.texi: Fix typos.
9966 * doc/invoke.texi: Likewise.
9968 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
9970 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
9971 registers as pointers.
9972 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
9974 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
9976 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
9977 and restore it to gen_lowpart_general on exit.
9978 (gen_lowpart_for_combine): Adjust all callers to go through
9980 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
9981 and restore it to gen_lowpart_general on exit.
9982 (gen_lowpart_if_possible): Adjust all callers to go through
9984 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
9985 (gen_lowpart): Declare as pointer to function, initialized to
9986 gen_lowpart_general.
9987 * rtl.h (gen_lowpart): Declare as pointer to function.
9989 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9991 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9992 * calls.c: Likewise.
9993 * emit-rtl.c: Likewise.
9994 * function.c: Likewise.
9995 * reload1.c: Likewise.
9996 * config/i386/cygming.h: Likewise.
9997 * config/i386/i386.c: Likewise.
9998 * config/i386/winnt.c: Likewise.
10000 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
10003 * doc/install.texi: document --enable-__cxa_atexit option.
10004 * configure.ac: Disable __cxa_atexit if not supported.
10005 * configure: Regenerate.
10007 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
10009 * ggc-zone.c (ggc_free): New function.
10011 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10013 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
10014 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
10015 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
10016 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
10017 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
10018 config/alpha/alpha.c, config/alpha/alpha.h,
10019 config/alpha/alpha.md, config/alpha/unicosmk.h,
10020 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
10021 config/c4x/c4x-protos.h, config/c4x/c4x.md,
10022 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
10023 config/frv/frvend.c, config/i386/cygming.h,
10024 config/i386/djgpp.h, config/i386/emmintrin.h,
10025 config/i386/gthr-win32.c, config/i386/i386-interix.h,
10026 config/i386/i386-protos.h, config/i386/openbsd.h,
10027 config/i386/winnt.c, config/i386/xm-mingw32.h,
10028 config/i386/xmmintrin.h, config/ia64/ia64.md,
10029 config/iq2000/iq2000.md, config/m32r/m32r.md,
10030 config/m68k/m68k.md, config/mcore/mcore-elf.h,
10031 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
10032 config/mips/iris5gas.h, config/mips/iris6.h,
10033 config/mips/iris6gas.h, config/mips/linux.h,
10034 config/mips/mips.md, config/mips/netbsd.h,
10035 config/mips/openbsd.h, config/mips/windiss.h,
10036 config/pa/fptr.c, config/rs6000/aix.h,
10037 config/rs6000/altivec.h, config/rs6000/darwin.h,
10038 config/rs6000/xcoff.h, config/s390/s390-protos.h,
10039 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
10040 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
10041 config/sparc/sol2.h: Update copyright.
10043 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
10045 * Makefile.in (abs_docdir, abs_srcdir): Define.
10046 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
10048 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10050 * genconfig.c (main): Have CC0_P check its operand even on a
10051 target without cc0.
10053 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10055 * config/alpha/alpha.c: Remove mentions of deprecates macros
10056 in comments, remove some target-independent comments about target
10057 macros, and/or add minimal function comments for target hook
10059 * config/avr/avr.c: Likewise.
10060 * config/ia64/ia64.h: Likewise.
10061 * config/ip2k/ip2k.c: Likewise.
10062 * config/iq2000/iq2000.c: Likewise.
10063 * config/m32r/m32r.h: Likewise.
10064 * config/m68hc11/m68hc11.c: Likewise.
10065 * config/mcore/mcore.c: Likewise.
10066 * config/mmix/mmix.c: Likewise.
10067 * config/mn10300/mn10300.c: Likewise.
10068 * config/pa/pa.c: Likewise.
10069 * config/pdp11/pdp11.c: Likewise.
10070 * config/rs6000/rs6000.h: Likewise.
10071 * config/sh/sh.c: Likewise.
10072 * config/sh/sh.h: Likewise.
10073 * config/sparc/sparc.c: Likewise.
10074 * config/sparc/sparc.h: Likewise.
10075 * config/stormy16/stormy16.c: Likewise.
10076 * config/xtensa/xtensa.c: Likewise.
10078 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
10080 PR optimization/12147
10081 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
10082 RELOAD_FOR_OPADDR_ADDR.
10083 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
10084 might be reused as RELOAD_FOR_OPADDR_ADDR register.
10086 2004-01-30 Jan Hubicka <jh@suse.cz>
10088 * reload.c (get_secondary_mem): Fix updating of
10089 secondary_memlocs_elim_used.
10091 2004-01-30 Richard Henderson <rth@redhat.com>
10093 * varasm.c (struct rtx_const, struct pool_constant): Remove.
10094 (MAX_RTX_HASH_TABLE): Remove.
10095 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
10096 (first_pool, last_pool, pool_offset): Remove.
10097 (struct rtx_constant_pool): Split out from ...
10098 (struct varasm_status): ... here. Reference one via pointer.
10099 (struct constant_descriptor_rtx): Merge struct pool_constant.
10101 (decode_rtx_const): Remove.
10102 (const_hash_rtx, compare_constant_rtx): Remove.
10103 (record_constant_rtx): Remove.
10104 (const_desc_rtx_hash, const_desc_rtx_eq): New.
10105 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
10106 (const_rtx_hash_1, const_rtx_hash): New.
10107 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
10108 (simplify_subtraction): Use simplify_rtx.
10109 (force_const_mem): Rewrite to use new data structures.
10110 (find_pool_constant): Likewise.
10111 (get_pool_constant, get_pool_constant_mark,
10112 get_pool_constant_for_function, get_pool_mode,
10113 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
10114 (output_constant_pool_2): Split out from output_constant_pool.
10115 (output_constant_pool_1): Likewise. Use new pool datastructures.
10116 (output_constant_pool): Zap entire pool datastructure.
10117 (mark_constant): Use new pool datastructures.
10118 (mark_constants): Use for_each_rtx.
10119 (mark_constant_pool): Use new pool datastructures.
10121 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
10123 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
10124 Copy operands[1] to pseudo for simplify_gen_subreg.
10126 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10128 * gcse.c (bypass_block): Fix a typo in the previous check-in
10131 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
10133 * toplev.c: Include alloc-pool.h.
10134 * Makefile.in (toplev.c): Update dependencies.
10136 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10138 * combine.c (simplify_shift_const, case XOR): Be careful when
10139 commuting XOR with ASHIFTRT.
10141 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10142 Eric Botcazou <ebotcazou@libertysurf.fr>
10144 * config/sparc/sparc-protos.h: Remove the prototype for
10145 sparc_builtin_saveregs.
10146 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10147 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10148 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10149 (TARGET_STRUCT_VALUE_RTX): Likewise.
10150 (TARGET_RETURN_IN_MEMORY): Likewise.
10151 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10152 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10153 (sparc_builtin_saveregs): Make it static.
10154 (sparc_promote_prototypes): New.
10155 (sparc_struct_value_rtx): Likewise.
10156 (sparc_return_in_memory): Likewise.
10157 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
10158 (PROMOTE_FUNCTION_RETURN): Likewise.
10159 (RETURN_IN_MEMORY): Likewise.
10160 (STRUCT_VALUE): Likewise.
10161 (STRUCT_VALUE_INCOMING): Likewise.
10162 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10163 (STRICT_ARGUMENT_NAMING): Likewise.
10164 (PROMOTE_PROTOTYPES): Likewise.
10166 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
10168 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
10171 * varasm.c (const_hash_1) <STRING_CST>: Use the
10172 address to compute the hash value if flag_writable_strings.
10173 (compare_constant) <STRING_CST>: Compare the addresses
10174 if flag_writable_strings.
10175 (build_constant_desc): Do not copy the expression for a
10176 STRING_CST if flag_writable_strings.
10178 2004-01-30 Jan Hubicka <jh@suse.cz>
10180 * alloc-pool.c: Include hashtab.h
10181 (alloc_pool_descriptor): New structure
10182 (alloc_pool_hash): New global variable.
10183 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
10184 (create_alloc_pool): Update statistics.
10185 (free_alloc_pool): Likewise.
10186 (pool_alloc): Likewise.
10187 (output_info): New structure
10188 (print_statistics, dump_alloc_pool_statistics): New function.
10189 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
10190 (dump_alloc_pool_statistics): Declare.
10191 * toplev.c (finalize): Dump statistics.
10193 * reload.c (secondary_memlocs_elim_used): New static variable.
10194 (get_secondary_mem): Update it.
10195 (find_reloads): Use it.
10197 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
10199 * toplev.c: Fix broken checkin of 2003-12-30, again.
10201 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
10203 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
10204 s390*-*-* targets by specifying a 'nop' insn.
10205 * configure: Regenerate.
10207 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
10210 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
10212 2004-01-29 Jakub Jelinek <jakub@redhat.com>
10214 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
10215 of addr when creating MEM copy.
10217 2004-01-29 Devang Patel <dpatel@apple.com>
10219 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
10221 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10224 * reload.c (find_reloads): Only support one pair of commutative
10227 2004-01-29 Roger Sayle <roger@eyesopen.com>
10230 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
10231 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
10234 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10236 * config/frv/frv.c: Don't mention deprecated macros in
10237 comments. Remove some target-independent comments about
10239 * config/frv/frv.h: Likewise.
10241 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10243 * cfghooks.c (split_block): Set probability and count of the
10246 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
10248 * dwarf2out.c (struct die_struct): Added field decl_id.
10249 (decl_die_table): Changed to hash table.
10250 (decl_die_table_allocated): Deleted.
10251 (decl_die_table_in_use): Deleted.
10252 (DECL_DIE_TABLE_INCREMENT): Deleted.
10253 (decl_die_table_hash): New function.
10254 (decl_die_table_eq): New function.
10255 (lookup_decl_die): Lookup in a hash table.
10256 (equate_decl_number_to_die): Insert into a hash table.
10257 (dwarf2out_init): Init hash table decl_die_table.
10259 2004-01-29 Jakub Jelinek <jakub@redhat.com>
10261 PR optimization/13424
10262 * expr.c (store_constructor): Revert 2003-12-03 change.
10264 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
10265 expected before returning early. Avoid sharing RTL if they
10266 need to be changed.
10268 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
10269 handling so that memory attributes are preserved. Don't call
10270 ix86_set_move_mem_attrs.
10271 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
10272 (ix86_expand_clrstr): Rename src argument to
10273 dst. Rework rep_stos and strset handling so that memory attributes
10275 (ix86_expand_strlen): Pass src argument to
10276 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
10277 memory attributes are preserved.
10278 (ix86_expand_strlensi_unroll_1): Add src argument. Use
10279 change_address instead of gen_rtx_MEM.
10280 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
10282 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
10283 strmovqi, strmovqi_rex64): Remove.
10284 (rep_mov*, strmov*): Prefix insn names with *.
10285 (strset, strset_singleop, rep_stos): New expanders.
10286 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
10287 strsetqi, strsetqi_rex64): Remove.
10288 (rep_stos*, strset*): Prefix insn names with *.
10289 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
10291 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
10293 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
10294 Prefix insn names with *.
10295 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
10296 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
10297 (strlenqi_1): New expander.
10298 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
10300 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10302 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
10303 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
10304 verify_flow_info): Declaration removed.
10305 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
10306 (debug_bb, debug_bb_n): Add argument to dump_bb call.
10307 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
10308 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
10309 instead of delete_block.
10310 * cfghooks.c: Include timevar.h and toplev.h.
10311 (cfg_hooks): Define here.
10312 (verify_flow_info, dump_bb): Moved from cfg.c.
10313 (redirect_edge_and_branch, redirect_edge_and_branch_force,
10314 split_block, split_block_after_labels, move_block_after,
10315 delete_basic_block, split_edge, create_basic_block,
10316 create_empty_bb, can_merge_blocks_p, merge_blocks,
10317 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
10319 * cfghooks.h (struct cfg_hooks): Added fields name,
10320 make_forwarder_block, tidy_fallthru_edge and
10321 move_block_after. Changed type of verify_flow_info, dump_bb,
10322 split_block fields. Renamed cfgh_split_edge and delete_block
10324 (redirect_edge_and_branch, redirect_edge_and_branch_force,
10325 split_block, delete_block, split_edge, create_basic_block,
10326 can_merge_blocks_p, merge_blocks): Macros removed.
10327 (cfg_hooks): Do not export.
10328 (verify_flow_info, dump_bb, redirect_edge_and_branch,
10329 redirect_edge_and_branch_force, split_block, split_block_after_labels,
10330 move_block_after, delete_basic_block, split_edge, create_basic_block,
10331 create_empty_bb, can_merge_blocks_p, merge_blocks,
10332 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
10334 (cfg_layout_rtl_cfg_hooks): Declare.
10335 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
10337 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
10338 (redirect_edge_with_latch_update): Removed.
10339 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
10340 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
10341 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
10342 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
10343 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
10344 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
10346 (rtl_create_basic_block): Coding style fix.
10347 (rtl_tidy_fallthru_edge, rtl_move_block_after,
10348 rtl_make_forwarder_block): New functions.
10349 (update_cfg_after_block_merging): Removed.
10350 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
10351 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
10353 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
10354 find_if_case_2): Don't update dominators.
10355 * timevar.def (TV_CFG_VERIFY): New.
10356 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
10357 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
10358 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
10359 (remove_bbs): Don't call remove_bbs.
10360 (create_preheader): Use make_forwarder_block.
10361 (mfb_keep_just, mfb_update_loops): New static functions.
10363 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10365 * config/avr/avr.h: Remove target-independent comments about
10368 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
10370 * timevar.c (timevar_print): Mention when checking is enabled.
10372 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10374 * c-lex.c (c_lex): Rename to...
10375 (c_lex_with_flags): Add new parameter to get CPP flags.
10376 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
10377 * c-pragma.h (c_lex_with_flags): Declare.
10379 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10381 * config/mcore/mcore.c (mcore_external_libcall): Add a
10383 (mcore_return_in_memory): Likewise.
10385 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10387 * config/mcore/mcore-protos.h: Remove the prototype for
10388 mcore_setup_incoming_varargs.
10389 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10390 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10391 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10392 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10393 (TARGET_STRUCT_VALUE_RTX): Likewise.
10394 (TARGET_RETURN_IN_MEMORY): Likewise.
10395 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10396 (mcore_setup_incoming_varargs): Make it static. Receive the
10397 first argument by reference. Add argument second_time.
10398 (mcore_external_libcall): New.
10399 (mcore_return_in_memory): Likewise.
10400 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
10401 (PROMOTE_FUNCTION_RETURN): Likewise.
10402 (STRUCT_VALUE): Likewise.
10403 (RETURN_IN_MEMORY): Likewise.
10404 (SETUP_INCOMING_VARARGS): Likewise.
10405 (PROMOTE_PROTOTYPES): Likewise.
10406 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10408 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10410 * config/m32r/m32r-protos.h: Remove the prototype for
10411 m32r_setup_incoming_varargs.
10412 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
10413 (TARGET_STRUCT_VALUE_RTX): Likewise.
10414 (TARGET_RETURN_IN_MEMORY): Likewise.
10415 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10416 (m32r_return_in_memory): New.
10417 (m32r_setup_incoming_varargs): Make it static.
10418 * config/m32r/m32r.h: Remove #undef of
10419 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
10420 definitions of PROMOTE_FUNCTION_ARGS and
10421 PROMOTE_FUNCTION_RETURN.
10422 (PROMOTE_PROTOTYPES): Remove.
10423 (RETURN_IN_MEMORY): Likewise.
10424 (STRUCT_VALUE): Likewise.
10426 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10428 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
10429 (TARGET_STRUCT_VALUE_RTX): Likewise.
10430 (m68k_struct_value_rtx): Likewise.
10431 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
10432 STRUCT_VALUE_REGNUM.
10433 (PROMOTE_PROTOTYPES): Remove.
10434 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
10435 STRUCT_VALUE_REGNUM.
10436 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
10437 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
10439 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10441 * config/stormy16/stormy16.c
10442 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
10443 TARGET_BUILD_BUILTIN_VA_LIST.
10445 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10447 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
10448 (TARGET_STRUCT_VALUE_RTX): Likewise.
10449 (TARGET_RETURN_IN_MEMORY): Likewise.
10450 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10451 (v850_return_in_memory): Likewise.
10452 (v850_setup_incoming_varargs): Likewise.
10453 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
10454 (SETUP_INCOMING_VARARGS): Likewise.
10455 (RETURN_IN_MEMORY): Likewise.
10456 (STRUCT_VALUE): Likewise.
10458 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10460 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
10461 (fr30_setup_incoming_varargs): Don't use
10462 STRICT_ARGUMENT_NAMING.
10463 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
10464 (STRICT_ARGUMENT_NAMING): Likewise.
10466 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10468 * config/frv/frv-protos.h: Remove the prototype for
10469 frv_expand_builtin_saveregs.
10470 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
10471 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10472 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
10473 STRUCT_VALUE_REGNUM.
10474 (frv_expand_builtin_saveregs): Make it static.
10475 (frv_struct_value_rtx): New.
10476 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
10478 2004-01-29 Jan Hubicka <jh@suse.cz>
10481 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
10483 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
10484 for functions that will be only inlined.
10485 (cgraph_mark_function_to_output): Likewise.
10486 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
10487 do not clear function body.
10488 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
10489 (tree_rest_of_compilation): Reorganize the logic releasing function
10490 body to use callgraph datastructure.
10492 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10494 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
10495 to register_operand.
10497 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10499 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
10500 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
10501 match_operand expressions so that all match_dups appear
10502 lexically after their corresponding match_operands.
10504 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10506 * config/h8300/h8300.c (WORD_REG_USED): Use
10507 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
10508 (compute_saved_regs): Likewise.
10509 (h8300_expand_prologue): Likewise. Allocate locals after
10511 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
10512 of FRAME_POINTER_REGNUM. Deallocate locals before saving
10514 (h8300_initial_elimination_offset): Adjust for the new frame
10515 layout, which swaps flips the order of locals and saved
10517 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
10518 (HARD_FRAME_POINTER_REGNUM): New.
10519 (ELIMINABLE_REGS): Add an elimination rule from
10520 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
10521 (REGISTER_NAMES): Add fp.
10522 * config/h8300/h8300.md (FP_REG): Change to 11.
10525 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10527 * genrecog.c (write_node): Remove a useless local variable.
10529 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10531 * Makefile.in (options.c options.h): Use stamp file s-options to
10532 avoid unnecessary rebuilds.
10533 (options.o): New target listing dependencies.
10534 (gtyp-gen.h): Use stamp file s-gtyp-gen.
10535 (STAGESTUFF): Add s-gtyp-gen.
10537 2004-01-28 Richard Henderson <rth@redhat.com>
10539 * ggc.h (ggc_free): Declare.
10540 * ggc-common.c (ggc_realloc): Use it.
10541 * ggc-page.c: Remove lots of inline markers.
10542 (globals): Add free_object_list.
10544 (ggc_free, validate_free_objects): New.
10545 (poison_pages): Provide default.
10546 (ggc_collect): Call validate_free_objects; emit markers to
10549 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10550 Jim Wilson <wilson@specifixinc.com>
10552 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
10553 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
10555 (ia64_secondary_reload_class): Delete case GR_REGS.
10556 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
10557 Do not allocate a scratch register.
10558 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
10560 2004-01-28 Jan Hubicka <jh@suse.cz>
10562 * gcse.c (bypass_block): Prevent edges to be unified when we are
10563 about to emit compenstation code.
10565 2004-01-28 Nick Clifton <nickc@redhat.com>
10567 * config/arm/arm.c (arm_expand_builtin): Force second argument of
10568 the setcwx insn into a register.
10570 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
10572 * config/fp-bit.c (pack_d): When using paired doubles to implement
10573 a long double, round the high part separately.
10574 (unpack_d): Fix the case in which the high part is a power of two
10575 and the low part is a nonzero value of the opposite sign.
10577 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10579 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10580 (TARGET_STRUCT_VALUE_RTX): Likewise.
10581 (c4x_external_libcall): Likewise.
10582 (c4x_struct_value_rtx): Likewise.
10583 * config/c4x/c4x.h: Remove.
10584 (STRUCT_VALUE_REGNUM): Likewise.
10585 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10587 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10589 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
10590 (TARGET_STRUCT_VALUE_RTX): Likewise.
10591 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
10592 (STRUCT_VALUE): Likewise.
10593 (PROMOTE_PROTOTYPES): Likewise.
10595 2004-01-27 Roger Sayle <roger@eyesopen.com>
10597 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
10598 CONST_INT before using INTVAL.
10600 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
10602 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
10603 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
10604 frame if !TARGET_BACKCHAIN.
10605 * config/s390/s390.md ("allocate_stack"): Use pattern only if
10607 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
10609 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10611 * ia64.c (ia64_function_arg): When placing HFAs in integer
10612 registers, do not special case the mode used for complex
10613 types. Do not advance int_regs until the current register
10616 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
10619 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
10621 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10623 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
10624 slow, unaligned loads and stores while debugging. Fix formatting.
10626 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10628 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
10629 of computing wmode.
10630 (restore_stack_nonlocal): Same.
10632 2004-01-27 Devang Patel <dpatel@apple.com>
10634 * Makefile.in (dwarf2out.o): Depend on input.h
10635 * dbxout.c (dbx_debug_hooks): Add new empty hook for
10636 imported_module_or_decl.
10637 (xcoff_debug_hooks): Same.
10638 * sdbout.c (sdb_debug_hooks): Same.
10639 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
10640 * debug.c (do_nothing_debug_hooks): Same.
10641 (debug_nothing_tree_tree): New function.
10642 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
10643 * dwarf2out.c: Include input.h.
10644 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
10645 (remove_child_TAG): New function.
10646 (dwarf_tag_name): Handle DW_TAG_imported_module.
10647 (gen_subprogram_die): Equate decl number to declaration die. Do not
10648 remove all children dies while reusing declaration die for definition.
10649 Instead, selectively remove only formal parameters.
10650 (gen_variable_die): Equate variable decl to declaration die.
10651 (gen_field_die): Equate field decl to line number.
10652 (force_namespace_die): Replace it with ...
10653 (force_decl_die): ... this.
10654 (force_type_die): New function.
10655 (setup_namespace_context): Replace use of force_namespace_die() with
10657 (gen_namespace_die): Same.
10658 (dwarf2out_imported_module_or_decl): New function.
10660 2004-01-27 Bob Wilson <bob.wilson@acm.org>
10662 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
10663 on CQImode and CHImode incoming arguments in register a7.
10664 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
10665 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
10666 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
10667 xtensa_copy_incoming_a7 before reload.
10669 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10671 * coverage.c (get_coverage_counts): Give a different message
10672 if flag_guess_branch_prob is set.
10673 * predict.c (counts_to_freqs): Return an int.
10674 (estimate_bb_frequencies): If counts_to_freqs returns zero,
10675 calculate estimates.
10677 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
10679 * config/iq2000/iq2000-protos.h: Remove the prototype for
10680 iq2000_setup_incoming_varargs.
10681 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10682 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10683 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10684 (TARGET_STRUCT_VALUE_RTX): Likewise.
10685 (TARGET_RETURN_IN_MEMORY): Likewise.
10686 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10687 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10688 (iq2000_return_in_memory): Likewise.
10689 (iq2000_setup_incoming_varargs): Make it static. Receive the
10690 first argument by reference.
10691 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
10692 (PROMOTE_FUNCTION_RETURN): Likewise.
10693 (PROMOTE_PROTOTYPES): Likewise.
10694 (RETURN_IN_MEMORY): Likewise.
10695 (STRUCT_VALUE): Likewise.
10696 (SETUP_INCOMING_VARARGS): Likewise.
10697 (STRICT_ARGUMENT_NAMING): Likewise.
10699 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
10701 * fixinc/fixinc.c (test_test): Initialize res.
10702 (start_flexer): Initialize pz_cmd_save.
10704 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10706 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
10707 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
10709 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10712 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
10713 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
10714 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
10715 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
10716 Possibly rename pattern for consistency.
10717 Remove ??? comments suggesting that this be done.
10718 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
10720 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
10721 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
10722 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
10723 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
10726 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
10728 * config/arm/arm.c (output_return_instruction): Only restore IP
10729 into SP if frame_pointer_needed.
10731 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10733 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10734 for SCmode and DCmode if ARCH32.
10735 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
10736 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
10738 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
10740 (BASE_OUTGOING_VALUE_REG): Likewise.
10742 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10746 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
10747 Forbid mode changes from SImode for lower FP regs if ARCH64.
10749 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10751 * Makefile.in (bt-load.o): Depend on except.h.
10752 * bt-load.c (except.h): #include.
10753 (compute_defs_uses_and_gen): If insn at end of BB can throw
10754 within this function, consider registers used by it unavailable for
10756 (move_btr_def): If insn at end of BB can throw, insert before rather
10759 * flags.h (flag_btr_bb_exclusive): Declare.
10760 * toplev.c (flag_btr_bb_exclusive): New variable.
10761 (f_options): Add btr-bb-exclusive.
10762 * bt-load.c (augment_live_range): Restore old behaviour if
10763 flag_btr_bb_exclusive is set.
10764 * common.opt: Add entry for -fbtr-bb-exclusive.
10765 * opts.c (common_handle_options): Same.
10766 * doc/invoke.texi: Document -fbtr-bb-exclusive.
10768 * bt-load.c (btrs_live_at_end): New variable.
10769 (compute_defs_uses_and_gen): Compute its pointed-to array.
10770 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
10771 (augment_live_range): When augmenting with a new dominator,
10772 use only its btrs_live_at_end set, but also add in the full set
10773 of the old dominator.
10774 (btr_def_live_range): Use btrs_live_at_end.
10775 (move_btr_def): Set other_btr_uses_before_def, and move new set
10776 to the end of the basic block, if appropriate.
10777 (migrate_btr_defs): Allocate and free btrs_live_at_end.
10779 * bt-load.c (basic_block_freq): Remove outdated comment.
10781 2004-01-27 Alan Modra <amodra@bigpond.net.au>
10783 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
10784 (PREDICATE_CODES): Remove duplicate.
10785 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
10786 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
10787 (MASK_PROFILE_KERNEL): Adjust define.
10789 2004-01-27 Jakub Jelinek <jakub@redhat.com>
10791 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
10792 of long string literals from 32 bytes to sizeof (void *) when !-Os
10795 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10797 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
10798 constant addresses in the normal mode.
10800 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10802 * system.h (CHAR_BITFIELD): Delete.
10803 (BOOL_BITFIELD): New.
10804 * c-decl.c (c_scope): Use BOOL_BITFIELD.
10805 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
10807 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10809 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10810 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10811 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10812 (TARGET_STRUCT_VALUE_RTX): Likewise.
10813 (TARGET_RETURN_IN_MEMORY): Likewise.
10814 (arc_return_in_memory): Likewise.
10815 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
10816 (PROMOTE_FUNCTION_RETURN): Likewise.
10817 (RETURN_IN_MEMORY): Likewise.
10818 (STRUCT_VALUE): Likewise.
10820 2004-01-26 Richard Henderson <rth@redhat.com>
10822 * c-parse.in (extension): Use itype.
10823 (SAVE_EXT_FLAGS): Don't allocate a tree.
10824 (RESTORE_EXT_FLAGS): Don't read a tree.
10826 2004-01-26 Jan Hubicka <jh@suse.cz>
10828 * cselib.c (discard_useless_values): Clear out value pointer pointing
10829 to datastructure to be recycled.
10831 2004-01-25 Jan Hubicka <jh@suse.cz>
10833 * genextract.c (main): Do not output the memset when not checking.
10835 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10837 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
10838 switch statement instead of a chain of if statements.
10840 2004-01-26 Jeff Law <law@redhat.com>
10842 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
10843 acute accents for Petur Runolfsson's entry.
10845 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10847 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
10848 (TARGET_RETURN_IN_MEMORY): Likewise.
10849 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
10850 (RETURN_IN_MEMORY): Likewise.
10852 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10854 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
10855 unaligned load/store into smaller loads and stores.
10857 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10859 * function.c (assign_parms): Do not assign
10860 long long argument to memory in prologue if
10861 is it loaded into register.
10863 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10865 PR middle-end/13779
10866 * expr.c (emit_group_load): split constant
10867 correctly into register components of PARALLEL insn.
10869 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10871 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
10872 Use adjust_address_nv directly with appropriate mode.
10873 (restore_stack_nonlocal): Ditto.
10875 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10877 * config/xtensa/xtensa-protos.h: Remove the prototype for
10878 xtensa_builtin_saveregs.
10879 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10880 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10881 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10882 (TARGET_STRUCT_VALUE_RTX): Likewise.
10883 (TARGET_RETURN_IN_MEMORY): Likewise.
10884 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10885 (xtensa_builtin_saveregs): Make it static.
10886 (xtensa_return_in_memory): New.
10887 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
10888 (PROMOTE_FUNCTION_RETURN): Likewise.
10889 (PROMOTE_PROTOTYPES): Likewise.
10890 (STRUCT_VALUE): Likewise.
10891 (RETURN_IN_MEMORY): Likewise.
10892 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10894 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10896 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
10897 (arm_setup_incoming_varargs): Likewise.
10898 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
10900 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10902 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
10903 (cris_setup_incoming_varargs): Likewise.
10904 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
10906 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10908 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
10909 (ns32k_struct_value_rtx): Likewise.
10910 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
10911 NS32K_STRUCT_VALUE_REGNUM.
10913 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10915 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10916 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10917 (TARGET_STRUCT_VALUE_RTX): Likewise.
10918 (arm_struct_value_rtx): Likewise.
10919 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
10920 (STRUCT_VALUE): Likewise.
10921 (STRUCT_VALUE_REGNUM): Likewise.
10922 (PROMOTE_PROTOTYPES): Likewise.
10924 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10926 * config/ia64/ia64-protos.h: Remove the prototype for
10927 ia64_setup_incoming_varargs and ia64_return_in_memory.
10928 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10929 (TARGET_RETURN_IN_MEMORY): Likewise.
10930 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10931 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10932 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10933 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10934 (ia64_return_in_memory): Make it static. Change the return
10935 type to bool from int. Add an argument.
10936 (ia64_struct_value_rtx): New.
10937 * config/ia64/ia64.h: Remove commented-out definitions of
10938 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10939 PROMOTE_PROTOTYPES.
10940 (RETURN_IN_MEMORY): Remove.
10941 (STRUCT_VALUE_REGNUM): Likewise.
10942 (STRICT_ARGUMENT_NAMING): Likewise.
10944 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10947 * config/sparc/sparc.c (function_arg_union_value): New function.
10948 (function_arg): Use it to deal with unions.
10949 (function_value): Likewise. Define 'regbase' only for ARCH64.
10950 Replace a conditional statement by a simpler one.
10952 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10954 * config/mips/mips.c (mips16_optimize_gp): Delete.
10955 (mips_reorg): Don't call it.
10957 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10959 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10960 (floatunsqihf2): Remove operand 6.
10961 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10963 (ldi_conditional, ldf_conditional): Validate operands.
10965 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10967 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
10968 (HAVE_GAS_HIDDEN): Undefine as interim measure.
10970 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10972 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
10973 memory references if TARGET_EXPOSE_LDP nonzero.
10975 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10977 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
10979 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10981 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
10982 invalid operand combinations.
10984 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10986 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
10987 c4x_legitimate_address_p. Fix post_modify check.
10989 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
10990 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
10992 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10994 * config/pa/pa-protos.h: Remove the prototype for
10995 hppa_builtin_saveregs. Add a prototype for
10996 pa_return_in_memory.
10997 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
10998 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10999 (TARGET_STRUCT_VALUE_RTX): Likewise.
11000 (TARGET_RETURN_IN_MEMORY): Likewise.
11001 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11002 (pa_struct_value_rtx): Likewise.
11003 (pa_return_in_memory): Likewise.
11004 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
11005 PA_STRUCT_VALUE_REGNUM.
11006 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
11007 (EXPAND_BUILTIN_SAVEREGS): Remove.
11008 (PROMOTE_PROTOTYPES): Likewise.
11009 (PROMOTE_FUNCTION_RETURN): Likewise.
11011 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11013 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
11014 (TARGET_STRUCT_VALUE_RTX): Likewise.
11015 (vax_struct_value_rtx): Likewise.
11016 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
11017 VAX_STRUCT_VALUE_REGNUM.
11018 (PROMOTE_PROTOTYPES): Remove.
11020 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11022 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
11024 2003-04-25 Chris Demetriou <cgd@broadcom.com>
11026 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
11027 and MIPS64 have HI/LO interlocks. Update comment.
11029 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11031 * config/stormy16/stormy16-protos.h: Remove the prototype for
11032 xstormy16_setup_incoming_varargs.
11033 * config/stormy16/stormy16.c
11034 (xstormy16_setup_incoming_varargs): Remove.
11035 (xstormy16_return_in_memory): New.
11036 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
11037 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11038 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11039 (TARGET_STRUCT_VALUE_RTX): Likewise.
11040 (TARGET_RETURN_IN_MEMORY): Likewise.
11041 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
11042 (PROMOTE_FUNCTION_RETURN): Likewise
11043 (PROMOTE_PROTOTYPES): Likewise
11044 (RETURN_IN_MEMORY): Likewise
11045 (STRUCT_VALUE): Likewise
11046 (SETUP_INCOMING_VARARGS): Likewise
11048 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
11050 * config/mips/mips.c (mips_offset_within_object_p): New function.
11051 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
11052 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
11053 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
11055 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11057 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
11058 (PROMOTE_FUNCTION_RETURN): Likewise.
11060 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11062 * config/mn10300/mn10300-protos.h: Remove the prototype for
11063 mn10300_builtin_saveregs.
11064 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
11065 (TARGET_STRUCT_VALUE_RTX): Likewise.
11066 (TARGET_RETURN_IN_MEMORY): Likewise.
11067 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11068 (mn10300_return_in_memory): Likewise.
11069 (mn10300_builtin_saveregs): Make it static.
11070 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
11071 (RETURN_IN_MEMORY): Likewise.
11072 (STRUCT_VALUE): Likewise.
11073 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11075 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
11078 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
11080 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11082 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
11085 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11087 * config/i860/i860-protos.h: Remove the prototype for
11089 * config/i860/i860.c (i860_saveregs): Make it static.
11090 (i860_struct_value_rtx): New.
11091 (TARGET_STRUCT_VALUE_RTX): Likewise.
11092 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11093 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
11094 I860_STRUCT_VALUE_REGNUM.
11095 (EXPAND_BUILTIN_SAVEREGS): Remove.
11097 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11099 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
11100 (TARGET_RETURN_IN_MEMORY): Likewise.
11101 (m68hc11_struct_value_rtx): Likewise.
11102 (m68hc11_return_in_memory): Likewise.
11103 * config/m68hc11/m68hc11.h: Remove a commented-out definition
11104 of PROMOTE_PROTOTYPES.
11105 (RETURN_IN_MEMORY): Remove.
11106 (STRUCT_VALUE_REGNUM): Likewise.
11108 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11110 * config/mmix/mmix-protos.h: Remove the prototype for
11111 mmix_setup_incoming_varargs.
11112 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11113 (TARGET_STRUCT_VALUE_RTX): Likewise.
11114 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11115 (mmix_setup_incoming_varargs): Make it static.
11116 (mmix_struct_value_rtx): New.
11117 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
11118 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
11119 (STRUCT_VALUE_REGNUM): Remove.
11120 (SETUP_INCOMING_VARARGS): Likewise.
11122 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11124 * config/mips/mips-protos.h: Remove the prototypes for
11125 mips_setup_incoming_varargs and mips_return_in_memory.
11126 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11127 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11128 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11129 (TARGET_STRUCT_VALUE_RTX): Likewise.
11130 (TARGET_RETURN_IN_MEMORY): Likewise.
11131 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11132 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11133 (mips_setup_incoming_varargs): Match the prototype for
11134 TARGET_SETUP_INCOMING_VARARGS.
11135 (mips_return_in_memory): Make it static. Add argument fntype.
11136 (mips_strict_argument_naming): New.
11137 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
11138 (PROMOTE_FUNCTION_ARGS): Likewise.
11139 (PROMOTE_FUNCTION_RETURN): Likewise.
11140 (STRUCT_VALUE): Likewise.
11141 (RETURN_IN_MEMORY): Likewise.
11142 (SETUP_INCOMING_VARARGS): Likewise.
11143 (STRICT_ARGUMENT_NAMING): Likewise.
11145 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11147 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
11148 (TARGET_RETURN_IN_MEMORY): Likewise.
11149 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11150 (ip2k_return_in_memory): Likewise.
11151 (ip2k_setup_incoming_varargs): Likewise.
11152 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
11153 (STRUCT_VALUE): Likewise.
11154 (STRUCT_VALUE_INCOMING): Likewise.
11155 (SETUP_INCOMING_VARARGS): Likewise.
11157 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11159 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
11160 (TARGET_RETURN_IN_MEMORY): Likewise.
11161 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11162 (avr_return_in_memory): Remove.
11163 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
11164 (STRUCT_VALUE): Likewise.
11165 (STRUCT_VALUE_INCOMING): Likewise.
11166 (STRICT_ARGUMENT_NAMING): Likewise.
11168 2004-01-25 Jan Hubicka <jh@suse.cz>
11170 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
11172 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
11174 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
11175 (mips_regno_mode_ok_for_base_p): Declare.
11176 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
11177 (FRAME_POINTER_REGNUM): Renumber to 78.
11178 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
11179 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
11180 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
11181 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
11182 (REG_MODE_OK_FOR_BASE_P): Likewise.
11183 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
11184 entry for 77 to "$arg" and entry for 78 to "$frame".
11185 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
11186 (mips_reg_mode_ok_for_base_p): Remove.
11187 (mips_regno_mode_ok_for_base_p): New function, derived from old
11188 BASE_REG_P macro. Don't enforce the mips16 stack pointer
11189 restrictions unless we're being strict.
11190 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
11192 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11194 * c-common.h: Fix comment typos.
11195 * c-decl.c: Likewise.
11196 * cgraphunit.c: Likewise.
11197 * combine.c: Likewise.
11198 * et-forest.c: Likewise.
11199 * flow.c: Likewise.
11200 * function.c: Likewise.
11201 * ifcvt.c: Likewise.
11202 * integrate.c: Likewise.
11203 * jump.c: Likewise.
11204 * postreload.c: Likewise.
11205 * varray.c: Likewise.
11207 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11209 * doc/frontends.texi: Update copyright.
11210 * doc/gcov.texi: Likewise.
11211 * doc/gty.texi: Likewise.
11212 * doc/sourcebuild.texi: Likewise.
11213 * doc/standards.texi: Likewise.
11215 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
11218 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
11219 Remove movstrqi_small because it conflicts with movstrqi_large.
11221 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11223 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11224 (TARGET_STRUCT_VALUE_RTX): Likewise.
11225 (cris_struct_value_rtx): Likewise.
11226 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
11227 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
11228 STRUCT_VALUE_REGNUM.
11229 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
11231 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
11234 * cse.c (cse_cc_succs): Change the mode of the source expression
11235 as soon as decide we need a new mode. Don't permit changing modes
11236 if we found a match in a successor block.
11237 (cse_condition_code_reg): Save original mode of source expression
11238 so that we know whether we have to change the mode in other
11241 2004-01-24 Jan Hubicka <jh@suse.cz>
11243 * emit-rtl.c (change_address, adjust_address_1, offset_address,
11244 widen_memory_access): Return early when there is nothing to change.
11246 2004-01-24 Jakub Jelinek <jakub@redhat.com>
11248 * simplify-rtx.c (simplify_relational_operation): Don't
11249 simplify address == constant into address + -constant == 0.
11251 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11253 * gcc.c (process_command): Don't internationalize the
11255 * mips-tfile.c (main): Likewise.
11257 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
11259 * cse.c: (cse_cc_succs) Fix comparison warning.
11261 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11263 * config/h8300/h8300.md: Remove extraneous USE in expanders.
11265 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11267 * config/h8300/h8300-protos.h: Provide prototypes for
11268 h8300_legitimate_constant_p and h8300_legitimate_address_p.
11269 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
11270 (h8300_rtx_ok_for_base_p): Likewise.
11271 (h8300_legitimate_address_p): Likewise.
11272 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
11273 h8300_legitimate_constant_p.
11274 (RTX_OK_FOR_BASE_P): Remove.
11275 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
11277 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11279 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
11280 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
11281 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
11282 (REG_OK_FOR_BASE_STRICT_P): Likewise.
11283 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
11284 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
11285 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
11286 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
11288 2004-01-24 Jan Hubicka <jh@suse.cz>
11290 * cselib.c (remove_useless_values): Do not access discarded values.
11292 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
11294 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
11297 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
11299 * recog.c: Fix a typo in copyright.
11301 2004-01-23 Andrew Pinski <apinski@apple.com>
11303 * config/rs6000/rs6000.md (call): Fix misappiled patch.
11304 (call_value): Likewise.
11306 2004-01-23 Richard Henderson <rth@redhat.com>
11309 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
11310 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
11311 if SHIFT_COUNT_TRUNCATED is set.
11313 2004-01-23 Bob Wilson <bob.wilson@acm.org>
11315 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
11316 separate real and imaginary parts.
11317 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
11319 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
11322 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
11325 2004-01-23 Jan Hubicka <jh@suse.cz>
11327 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
11330 * alloc-pool.c (align_four): Kill.
11331 (create_alloc_pool): Align size to eight.
11332 (free_alloc_pool, free_pool): Invalidate deallocated data.
11334 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
11337 * cse.c (cse_change_cc_mode): New static function.
11338 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
11339 (cse_condition_code_reg): New function.
11340 * rtl.h (cse_condition_code_reg): Declare.
11341 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
11342 * target.h (struct gcc_target): Add fixed_condition_code_regs and
11343 cc_modes_compatible.
11344 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11345 (TARGET_CC_MODES_COMPATIBLE): Define.
11346 (TARGET_INITIALIZER): Add new initializers.
11347 * targhooks.c (default_cc_modes_compatible): New function.
11348 * targhooks.c (default_cc_modes_compatible): Declare.
11349 * hooks.c (hook_bool_intp_intp_false): New function.
11350 * hooks.h (hook_bool_intp_intp_false): Declare.
11351 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11352 (TARGET_CC_MODES_COMPATIBLE): Define.
11353 (ix86_fixed_condition_code_regs): New static function.
11354 (ix86_cc_modes_compatible): Likewise.
11355 * doc/tm.texi (Condition Code): Document new hooks.
11357 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11359 * fixinc/inclhack.def (bad_lval): Renamed to ...
11360 (alpha_bad_lval): ... this.
11362 Restrict to alpha*-dec-osf*.
11363 * fixinc/fixincl.x: Regenerate.
11364 * fixinc/tests/base/dirent.h: Remove, moving test ...
11365 * fixinc/tests/base/testing.h: ... here, reflecting new name.
11367 2004-01-23 Zack Weinberg <zack@codesourcery.com>
11370 * c-decl.c (diagnose_mismatched_decls): Also discard a
11371 built-in if we encounter an old-style definition with the
11374 2004-01-23 Jakub Jelinek <jakub@redhat.com>
11376 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
11377 set to default{32,64}.
11379 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11381 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
11382 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
11384 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
11385 Olivier Hainque <hainque@act-europe.fr>
11387 * fold-const.c (fold_binary_op_with_conditional_arg): Only
11388 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
11390 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
11392 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
11393 size for minipool references.
11395 2004-01-23 Roger Sayle <roger@eyesopen.com>
11397 * real.c (real_floor, real_ceil): Tweak to allow input and output
11398 arguments to overlap.
11399 (real_round): New function to implement round(3m) semantics.
11400 * real.h (real_round): Prototype here.
11401 * builtins.c (fold_builtin_round): New function to constant fold
11402 round, roundf and roundl.
11403 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
11405 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
11407 PR optimization/13819
11408 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
11409 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
11410 (sh_handle_sp_switch_attribute): Remove warning.
11412 2003-11-30 Jan Hubicka <jh@suse.cz>
11414 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
11416 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
11418 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
11419 may or may not return non-NIL.
11420 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
11421 check CANNOT_CHANGE_MODE_CLASS
11423 2004-01-23 Jan Hubicka <jh@suse.cz>
11425 * basic-block.h (PROP_POSTRELOAD): New macro.
11426 (CLEANUP_LOG_LINKS): New.
11427 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
11428 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
11430 * cselib.c (value_pool): New.
11431 (new_cselib_val): Use pool.
11432 (cselib_init): Initialize value_pool
11433 (cselib_finish): Free pool.
11435 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11437 * config/sparc/sparc.c (scan_record_type): New function.
11438 (function_arg_slotno): Use it to determine which kinds of
11439 registers the record can be passed in.
11441 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
11443 * config/pa/fptr.c: Fix old-style definition.
11445 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
11447 PR optimization/13724
11448 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
11449 represents the zero bits produced by a ZERO_EXTEND operation.
11451 2004-01-22 Roger Sayle <roger@eyesopen.com>
11453 PR optimization/13821
11454 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
11455 correctly calculate the lowpart offset of the contracted subreg.
11457 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
11459 * doc/invoke.texi (Optimize Options): Note that --param arguments
11460 are subject to change without notice.
11462 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11464 * config.gcc (mips-sgi-irix6*o32): Removed.
11465 * config/mips/iris6-o32-as.h: Likewise.
11466 * config/mips/iris6-o32-gas.h: Likewise.
11467 * config/mips/iris6-o32.h: Likewise.
11469 2004-01-22 Jan Hubicka <jh@suse.cz>
11471 * cfgcleanup.c (first_pass): New static variable.
11472 (try_forward_edges): Add work limiting check for threading.
11473 (try_crossjump_bb): Add work limiting check for crossjumping.
11474 (try_optimize_cfg): Maintain first pass variable.
11476 2004-01-22 Bob Wilson <bob.wilson@acm.org>
11478 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
11479 handles complex and vector modes.
11481 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11483 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
11484 (REG_OK_FOR_BASE_P_STRICT): Likewise.
11485 (STRICT): Likewise.
11487 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11489 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
11490 (genrtl_for_stmt): Remove emit_nop calls.
11492 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11496 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
11497 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
11498 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
11500 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11502 * config/arm/arm.c: Include "debug.h".
11503 (thumb_pushpop): Take two new arguments. Add some commentary.
11504 Output frame information when pushing.
11505 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
11507 (thumb_output_function_prologue): Likewise. Accumulate a CFA
11508 offset, and pass it to thumb_pushpop. Output CFI information.
11509 (thumb_expand_prologue): Add some frame-related markers and notes.
11511 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
11513 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
11515 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
11516 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
11518 2004-01-22 Roger Sayle <roger@eyesopen.com>
11519 Paolo Bonzini <bonzini@gnu.org>
11521 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
11522 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
11523 * rtl.h (subreg_lsb_1): Prototype here.
11524 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
11527 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11529 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
11530 macro need not be defined if jump-tables should contain
11531 relative addresses only when -fPIC or -fPIC is in effect.
11533 2004-01-22 Jan Hubicka <jh@suse.cz>
11535 * alias.c (reg_base_value): Turn into varray.
11536 (reg_base_value_size): Kill.
11537 (old_reg_base_value): New deletable varray.
11538 (alias_invariant_size): New variable.
11539 (REG_BASE_VALUE): Update to use varray.
11540 (find_base_value): Likewise.
11541 (record_set): Likewise.
11542 (record_base_value): Likewise.
11543 (memrefs_conflict_p): Likewise.
11544 (record_set): Likewise
11545 (record_base_value): Likewise.
11546 (memrefs_conflict_p): Use alias_invariant_size.
11547 (init_alias_analysis): Use varray; set alias_invariant_size;
11548 rescale other arrays to be sized by maxreg.
11549 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
11551 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11553 * config/sparc/sparc.c (function_arg_slotno): Use
11554 FLOAT_TYPE_P to detect FP fields in structures.
11555 (function_arg_record_value_1): Likewise.
11556 (function_arg_record_value_2): Likewise.
11558 2004-01-22 Jan Hubicka <jh@suse.cz>
11560 * function.c (allocate_struct_function): Do not initialize expr, emit
11562 (prepare_function_start): Do it here.
11563 * c-parse.in (maybe_type_qual): Do not produce line number notes.
11565 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11568 * config/sparc/sparc.c (function_arg_record_value_3): Revert
11569 to 'word_mode' once the first slot has been filled.
11571 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
11573 * config/sparc/sparc.c (function_arg_record_value_1): Fix
11574 computation of the number of integer registers required.
11576 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11578 * config/i386/i386.md: Simplify certain comparisons of
11581 2004-01-21 Andrew Pinski <apinski@apple.com>
11584 * config/rs6000/rs6000.md (call_value): Force operand
11585 1 not operand 0 into a register.
11587 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11589 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
11590 unwind-dw2-fde.h: Update copyright.
11592 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11594 * pa-protos.h: Update copyright.
11598 2004-01-21 Caroline Tice <ctice@apple.com>
11601 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
11603 (fix_truncdfdi2): Likewise.
11604 (fix_truncsfdi2): Likewise.
11605 (*fix_truncdi_1): Likewise.
11606 (fix_truncxfsi2): Likewise.
11607 (fix_truncdfsi2): Likewise.
11608 (fix_truncsfsi2): Likewise.
11609 (*fix_truncsi_1): Likewise.
11610 (fix_truncxfhi2): Likewise.
11611 (fix_truncdfhi2): Likewise.
11612 (fix_truncsfhi2): Likewise.
11613 (*fix_trunchi_1): Likewise.
11615 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11617 * alias.c, basic-block.h, c-common.c, c-common.h,
11618 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
11619 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
11620 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
11621 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
11622 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
11623 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
11624 genautomata.c, genconditions.c, genemit.c, genflags.c,
11625 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
11626 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
11627 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
11628 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
11629 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
11630 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
11631 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
11632 unwind.h, varray.c, varray.h: Update copyright.
11634 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11636 * config/h8300/coff.h: Update copyright.
11637 * config/h8300/elf.h: Likewise.
11638 * config/h8300/h8300-protos.h: Likewise.
11639 * config/h8300/h8300.c: Likewise.
11640 * config/h8300/h8300.h: Likewise.
11641 * config/h8300/h8300.md: Likewise.
11643 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11645 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
11646 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
11647 ultrix_unistd): New hacks.
11648 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
11649 ULTRIX_CONST2_CHECK): Add checks.
11650 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
11651 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
11652 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
11653 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
11654 * fixinc/tests/base/locale.h: New file.
11655 * fixinc/fixincl.x: Rebuilt.
11657 2004-01-21 Andreas Jaeger <aj@suse.de>
11658 Michael Matz <matz@suse.de>
11660 * doc/extend.texi (Extended Asm): Clarify memory clobber.
11662 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11664 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
11665 _Jv_RegisterClasses through a function pointer.
11667 2004-01-21 Falk Hueffner <falk@debian.org>
11670 * config/alpha/alpha.c (alpha_emit_set_const_1): If
11671 no_new_pseudos, use gen_rtx_SET directly for SImode constants
11672 which need multiple instructions to emit.
11674 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
11676 * config/m32r/m32r.h (CPP_SPEC): Define.
11678 2004-01-21 Zack Weinberg <zack@codesourcery.com>
11680 * c-decl.c (merge_decls): Kill different_binding_level and
11681 different_tu arguments; simplify throughout.
11682 (duplicate_decls): Likewise.
11683 (pushdecl, merge_translation_unit_decls): Update calls to
11686 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11688 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
11690 (print-rtl1.o): Depend on $(SYSTEM_H).
11692 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11695 * configure.ac: Delete definition and subsitution of docdir.
11696 Add info, man, srcman and srcinfo to target hooks. Create doc/
11698 * configure: Regenerate.
11699 * Makefile.in: Don't substitute docdir and delete all references
11701 (MAKEINFOFLAGS): Define.
11702 (stmp-docobjdir): Delete.
11703 (INFOFILES, MANFILES): Define.
11704 (info): Call lang.info, srcinfo and lang.srcinfo.
11705 (generated-manpages): Call lang.man, srcman and lang.srcman.
11706 (srcinfo, srcman): New rules to copy back files to source directory.
11707 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
11708 (install-man): Revamp rule.
11709 (clean): Update dvi directory.
11710 (distclean): Delete TAGS from front end directorys.
11711 (maintainer-clean): Delete all document files in source directory.
11713 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
11714 (objc.srcman, objc.srcinfo): Likewise.
11716 2004-01-20 Bruce Korb <bkorb@gnu.org>
11718 * fixinc/inclhack.def(math_exception): bypass only for glibc.
11719 (matherr_decl): rename & relocate as exception_structure.
11720 This fix must precede the math_exception fix.
11722 2004-01-20 Roger Sayle <roger@eyesopen.com>
11724 * fold-const.c (fold_convert): Rename to fold_convert_const.
11725 (fold_convert_const): Change arguments to take a tree_code,
11726 a type and the operand/expression to be converted. Return
11727 NULL_TREE if no simplification is possible. Add support for
11728 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
11729 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
11730 Adjust call to fold_convert to match new fold_convert_const.
11731 Avoid modifying the tree passed to fold in-place.
11733 2004-01-21 Alan Modra <amodra@bigpond.net.au>
11735 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
11736 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
11737 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
11739 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11741 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
11742 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
11743 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
11744 (emit_move_sequence): Check scratch_reg first in various if statements.
11745 Extend source simplification to handle all 64-bit CONST_INTs.
11746 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
11748 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
11749 frame offset calculations.
11750 * pa.h (NEW_HP_ASSEMBLER): Add comment.
11751 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
11752 LEGITIMATE_64BIT_CONST_INT_P): Define.
11753 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
11754 any CONST_INT as legitimate during and after reload.
11755 (VAL_32_BITS_P, INT_32_BITS): Define.
11756 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
11758 2004-01-20 Jan Hubicka <jh@suse.cz>
11760 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
11761 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
11762 containing hard regs are shared.
11763 (gen_hard_reg_clobber): New function.
11764 (hard_reg_clobbers): New array.
11765 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
11766 (copy_rtx): Do not copy clobbers containing hard regs.
11767 * rtl.h (gen_hard_reg_clobber): Declare.
11769 2004-01-20 Jan Hubicka <jh@suse.cz>
11771 * varray.c: Include hashtab.h
11772 (varray_descriptor): New structure.
11773 (hash_descriptor, eq_descriptor, varray_descriptor,
11774 print_statistics): New static functions
11775 (varray_init, varray_grow): Update statistics
11776 (dump_varray_statistics): New function.
11777 * varray.h (dump_varray_statistics): Declare.
11778 * toplev.c (finalize): Call it.
11779 * Makefile.in (varray.o): Add dependency.
11781 2004-01-20 Jan Hubicka <jh@suse.cz>
11783 * cselib.c: Include alloc-pool.h
11784 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
11785 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
11786 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
11787 unchain_one_elt_loc_list_pool, unchain_one_value,
11788 new_cselib_val): Simplify using allocpool.
11789 (cselib_init): Initialize allocpools.
11790 (cselib_finish): Finish allocpools.
11791 * Makefile.in (cselib.o): Depend on alloc-pool.h
11793 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
11795 * config/mips/mips.c (mips_load_call_address): Make the call insn
11796 use $gp if it could be calling a lazy binding stub.
11798 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
11800 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
11801 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11802 (TARGET_STRUCT_VALUE_RTX): Likewise.
11803 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
11804 (PROMOTE_FUNCTION_RETURN): Remove.
11805 (STRUCT_VALUE): Remove.
11807 2004-01-20 Denis Chertykov <denisc@overta.ru>
11810 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
11811 register as pointer after reload.
11813 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11815 PR optimization/12440
11816 * loop.c: Include ggc.h.
11817 (loop_optimize): Run garbage collector between optimization of loops.
11818 * Makefile.in (loop.o): Add GGC_H dependency.
11820 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
11822 * gcc/config/rs6000/rs6000.c (function_arg) Handle
11823 vector register special in function without prototype.
11824 (function_arg_advance): Vector parameters get always
11825 GPRs allocated for the linux64 target.
11827 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11829 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
11830 not TARGET_M32RX_MASK.
11832 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11835 * config/sparc/sparc.c (function_arg): Reorder the cases.
11837 2004-01-19 Per Bothner <per@bothner.com>
11839 Move cpp_reader's line_maps field to a shared global.
11840 * cpphash.h (cpp_reader): Rename line_maps field to line_table
11841 and change the type to a pointer rather than a struct.
11842 * cppinit.c (cpp_push_main_field): Adjust accordingly.
11843 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
11845 * cppfiles.c (validate_pch): Likewise.
11846 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
11848 * cpperror.c (print_location): Likewise.
11849 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
11850 * cppinit.c (cpp_create_reader): Handle new parameter.
11851 (cpp_destroy): Don't free line_maps - that's no longer our job.
11852 * input.h (line_table): New variable.
11853 * toplev.c (line_table): Declare variable.
11854 (general_init): Initialize line_table.
11855 * c-opts.c (c_common_init_options): Pass line_table to
11857 * fix-header.c (read_scan_file): New local variable line_table.
11858 Initialize, and pass it to cpp_create_reader.
11859 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
11860 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
11862 2004-01-19 Per Bothner <per@bothner.com>
11864 Implement a cache for linemap_lookup.
11865 * line-map.h (struct_line_maps): Add cache field.
11866 * line-map.c (linemap_init): Zero cache field.
11867 (linemap_add): Set cache field to offset of newly allocated map.
11868 (linemap_lookup): Use and set cache field.
11870 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
11872 PR optimization/13567
11873 * cse.c (cse_basic_block): Call cse_insn with a non-null
11874 libcall_insn for the last SET insn of a no-confilict block.
11876 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11878 * Makefile.in (target_noncanonical, program_transform_name): Use
11879 immediate define instead of deferred.
11880 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
11881 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
11882 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
11883 deferred backquote.
11885 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
11887 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
11888 true unconditionally.
11889 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
11891 (build_unary_op, build_modify_expr): Don't handle extended
11893 (build_component_ref, build_conditional_expr): Call non_lvalue
11894 instead of pedantic_non_lvalue.
11895 (build_c_cast): Don't condition use of non_lvalue on pedantic.
11896 * fold-const.c (fold): Don't check pedantic directly for
11897 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
11898 passed to pedantic_non_lvalue.
11899 * doc/extend.texi: Remove documentation of extended lvalues.
11901 2004-01-19 Roger Sayle <roger@eyesopen.com>
11903 PR optimization/5263
11904 * simplify-rtx.c (associative_constant_p): Delete.
11905 (simplify_associative_operation): Rewrite to linearize terms, and
11906 attempt to simplify new term against both left and right subterms.
11907 (simplify_binary_operation): Call swap_commutative_operands_p on
11908 op0 and op1, not trueop0 and trueop1. Move the initialization of
11909 trueop0 and trueop1 down to where first needed.
11910 (simplify_relational_operation): Likewise.
11911 * rtlanal.c (commutative_operand_precedence): Also order constant
11912 operands using avoid_constant_pool_reference.
11914 2004-01-19 Richard Henderson <rth@redhat.com>
11916 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
11917 don't check memory mode.
11918 (unaligned_memory_operand): Likewise.
11919 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
11920 abort for op0 not MEM.
11922 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
11923 is not a reg, copy to a scratch first.
11924 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
11925 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
11926 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11927 (reload_inqi, reload_inhi): Fix mode of op0.
11928 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11929 reload_outhi_help): Likewise. Use define_insn_and_split.
11931 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11932 as well as $29 dead.
11934 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11936 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11937 "tls_object" for thread-local objects.
11938 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11939 "#tls" for thread-local sections.
11940 * configure.ac (thread-local checks): Specify --fatal-warnings in
11941 every binutils-specific checks. For sparc*-*-*, test whether the
11942 OS is Solaris and the tools are native and act accordingly.
11943 * configure: Rebuild.
11945 2004-01-19 Jeff Law <law@redhat.com>
11947 * contrib.texi: Update Paolo Carlini's entry. New entries for
11948 Jerry Quinn and Petur Runolfsson.
11950 2004-01-19 Roger Sayle <roger@eyesopen.com>
11952 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11953 size, don't use the larger zero-extending loads.
11955 2004-01-19 Richard Henderson <rth@redhat.com>
11957 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11958 * alpha.md (UNSPEC_NT_LDA): Remove.
11959 (UNSPEC_CVTLQ, cvtlq): New.
11960 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11961 (extendsidi2_fix): Remove.
11962 (extendsidi2 splitter): Use cvtlq.
11963 (extendsidi2 fp peepholes): Remove.
11964 (cvtql): Use SFmode instead of SImode.
11965 (fix_trunc?fsi): Update to match.
11966 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
11967 (movsi): Rename from movsi_nofix, remove f alternatives.
11968 (movsi_nt_vms): Similarly.
11969 (movsi_fix, movsi_nt_vms_fix): Remove.
11971 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
11973 2004-01-19 Jan Hubicka <jh@suse.cz>
11975 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
11976 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
11978 (cgraph_remove_unreachable_nodes): New function
11979 (cgraph_decide_inlining_of_small_function): Fix pasto.
11980 (cgraph_decide_inlining_incrementally): Fix pasto.
11981 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
11983 2004-01-19 Steven Bosscher <stevenb@suse.de>
11985 * gengtype.c (header_file): Make it static.
11986 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
11987 * gengtype.h (header_file): No longer extern.
11989 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11991 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
11992 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
11993 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
11995 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11997 * stmt.c (HAVE_casesi): Define it not already defined.
11998 (HAVE_tablejump): Likewise.
11999 (expand_end_case_type): Resort to the binary tree method if
12000 neither casesi or tablejump is available.
12002 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
12004 * final.c (final_scan_insn): Make non-static again.
12005 * output.h (final_scan_insn): Re-add prototype.
12006 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
12007 to final_scan_insn call.
12008 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
12009 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
12010 * config/pa/pa.c (output_lbranch, output_call): Likewise.
12011 * config/sh/sh.c (print_slot): Likewise.
12012 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
12013 (output_sibcall, sparc_flat_function_epilogue): Likewise.
12015 2004-01-18 Jan Hubicka <jh@suse.cz>
12017 * basic-block.h (try_redirect_by_replacing_jump): Declare.
12018 * cfgcleanup.c (try_optimize_cfg): Use it.
12019 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
12020 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
12022 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
12025 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12027 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
12028 even after reload, just don't remove the actual jump tables.
12030 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
12032 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
12034 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
12036 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
12037 the size of a pointer in bytes.
12039 2004-01-18 Roger Sayle <roger@eyesopen.com>
12041 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
12042 live "next" variable, which could lead to an infinite loop.
12044 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
12046 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
12049 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
12050 Check for NULL in the chain and remove repeated code.
12052 2004-01-18 Jan Hubicka <jh@suse.cz>
12054 * coverage.c (checksum_string): Rename to ...
12055 (coverage_checksum_string): ... this one, Use crc32_string; recognize
12056 names containing random number and zero the number out in order to get
12059 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
12061 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
12063 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
12065 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
12066 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
12067 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
12068 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
12069 doc/trouble.texi: Remove trailing whitespace.
12071 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
12074 * config/mips/mips.c: Include cfglayout.h.
12075 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
12076 (mips_unspec_offset_high): Add temporary register argument.
12077 (mips_load_call_address): New function, split out from...
12078 (mips_expand_call): ...here.
12079 (mips_output_cplocal): New function.
12080 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
12081 (mips_emit_loadgp): New function, split out from...
12082 (mips_expand_prologue): ...here.
12083 (mips_output_mi_thunk): New function.
12085 2004-01-17 Bernardo Innocenti <bernie@develer.com>
12087 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
12088 mcpu32): Remove redundant checks for implied target predefines.
12090 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
12092 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
12093 Return type is unsigned int not int.
12094 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
12097 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
12099 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
12100 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
12101 "GNU/Linux" and "Microsoft Windows" terminology.
12103 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
12105 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
12106 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
12107 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
12108 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
12109 @smallexample instead of @example.
12111 2004-01-17 Ziemowit Laski <zlaski@apple.com>
12113 * objc/objc-act.c (build_objc_method_call): Use target
12114 hooks instead of macros to determine if ..._stret
12115 dispatchers should be used (NeXT runtime only).
12117 2004-01-17 Roger Sayle <roger@eyesopen.com>
12119 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
12120 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
12122 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
12124 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
12125 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
12126 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
12128 * reload1.c (emit_reload_insns): Use them.
12129 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
12130 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
12133 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
12135 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
12136 (final_scan_insn): Update to take an additional SEEN argument. Emit
12137 a line note after the prologue. Make static.
12138 (line_note_exists): Remove.
12139 (final): Don't initialize line_note_exists. Update call to
12141 * output.h (final_scan_insn): Remove prologue.
12142 * function.c (set_insn_locators): Update comment.
12143 (thread_prologue_and_epilogue_insns): Add a comment.
12145 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
12148 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
12150 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
12152 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
12153 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
12154 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
12156 2004-01-17 Jan Hubicka <jh@suse.cz>
12158 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
12161 * toplev.c (HAVE_conditional_execution): Provide default.
12162 (rest_of_handle_reorder_blocks): For conditional_execution target
12163 update liveness once after all transformations
12164 (rest_of_compilation): Do crossjumping before ce3.
12166 2004-01-17 Geoffrey Keating <geoffk@apple.com>
12168 * alias.c (new_alias_set): Mark last_alias_set for PCH.
12169 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
12171 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
12172 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
12173 (get_TOC_alias_set): Mark 'set' for PCH.
12175 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12177 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
12178 even after reload, just don't remove the actual jump tables.
12180 2004-01-17 J. Brobecker <brobecker@gnat.com>
12182 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
12183 Remove checks for is_ada() and TREE_UNSIGNED.
12184 (subrange_type_die): Emit a byte_size attribute if the subrange
12185 type size is different from the base type size.
12186 (modified_type_die): Replace call to is_ada_subrange_type() by
12187 call to is_subrange_type().
12189 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
12191 * config/sh/sh.c: Include ggc.h.
12193 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12195 * Makefile.in (MD5_H): New.
12196 (fold-const.o): Depend on md5.h.
12197 (dwarf2out.o): Likewise.
12198 (cppfiles.o): Likewise.
12199 * cppfiles.c: Include md5.h.
12200 (should_stack_file): Check against list read from PCH file.
12201 (struct pchf_data): New.
12202 (pchf): New variable.
12203 (struct pchf_adder_info): New.
12205 (pchf_save_compare): New.
12206 (_cpp_save_file_entries): New.
12207 (_cpp_read_file_entries): New.
12208 (struct pchf_compare_data): New.
12209 (pchf_compare): New.
12210 (check_file_against_entries): New.
12211 * cpphash.h (_cpp_save_file_entries): Prototype.
12212 (_cpp_read_file_entries): Prototype.
12213 * cpppch.c (cpp_write_pch_state): Write the list of headers.
12214 (cpp_read_state): Read the list of headers.
12216 2004-01-17 Jan Hubicka <jh@suse.cz>
12218 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
12219 builtin_expect specially.
12220 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
12221 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
12222 * invoke.texi (max-inline-insns-single): Set to 100.
12223 (large-function-insns): Set to 3000.
12225 2004-01-16 Eric Christopher <echristo@redhat.com>
12226 Chandrakala Chavva <cchavva@redhat.com>
12228 * cppcharset.c (one_iso88591_to_utf8): New function.
12229 (convert_iso88591_utf8): Ditto. Use.
12230 (conversion_tab): Use.
12231 (_cpp_input_to_utf8): New function.
12232 (_cpp_init_iconv_buffer): Ditto.
12233 (_cpp_close_iconv_buffer): Ditto.
12234 * cpphash.h: Prototype new functions.
12235 (cpp_buffer): Add input_cset_desc.
12236 * cppinit.c: Add input_charset default.
12237 * cpplib.c (cpp_push_buffer): Support init and
12239 * cpplib.h (cpp_options): Add input_charset.
12241 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12243 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
12244 * config/alpha/unicosmk.h: Remove a commented-out definition
12245 of ASM_OUTPUT_SECTION_NAME.
12246 * config/stormy16/stormy16.h: Likewise.
12248 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12250 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
12251 (alpha___extern_prefix_sys_stat): ... this.
12252 Apply to <sys/mount.h>, too.
12253 Tweak to match more variations.
12254 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
12256 * fixinc/inclhack.def (alpha___extern_prefix,
12257 alpha___extern_prefix_standards): New hacks to obey
12258 __PRAGMA_EXTERN_PREFIX.
12259 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
12261 * fixinc/tests/base/standards.h: Likewise.
12263 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
12266 * fixinc/tests/base/pthread.h: Handle it.
12268 * fixincl/inclhack.def (bad_lval): Sort file list.
12269 Add many missing files up to Tru64 UNIX V5.1B.
12270 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
12271 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
12274 * fixinc/fixincl.x: Regenerate.
12276 2004-01-16 Mark Mitchell <mark@codesourcery.com>
12278 * version.c (version_string): Change to 3.5.0.
12279 * doc/include/gcc-common.texi (version-GCC): Likewise.
12281 2004-01-16 Jan Hubicka <jh@suse.cz>
12283 * i386.md (load_tp_di): Fix pasto.
12286 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
12288 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
12289 pp_c_character_constant, pp_c_floating_constant,
12290 pp_c_additive_expression, pp_c_shift_expression,
12291 pp_c_equality_expression, pp_c_and_expression,
12292 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
12293 pp_c_logical_and_expression): Remove inline modifier.
12294 * dwarf2out.c (get_AT): Likewise.
12295 * et-forest.c (et_splay): Likewise.
12296 * ra.h (ra_alloc, ra_calloc): Likewise
12298 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12300 * config/frv/frv-protos.h: Fix comment formatting.
12301 * config/frv/frv.c: Likewise.
12302 * config/frv/frv.h: Likewise.
12303 * config/frv/frv.md: Likewise.
12304 * config/frv/frvbegin.c: Likewise.
12305 * config/frv/frvend.c: Likewise.
12307 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12309 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
12310 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
12311 LINKER_DOES_NOT_WORK_WITH_DWARF2.
12312 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
12314 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
12317 * postreload.c (reload_cse_simplify_operands): Don't remove
12318 implicit extension from LOAD_EXTEND_OP.
12320 2004-01-16 Jan Hubicka <jh@suse.cz>
12323 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
12325 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
12326 rtl_try_redirect_by_replacing_branch): Likewise.
12328 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12331 * alias.c (struct alias_set_entry): Mark for GC.
12332 (alias_sets): Make static, mark for GC.
12333 (record_alias_subset): Use GC to allocate alias structures.
12334 * varray.c (element): Make generic varrays GCed.
12337 * c-typeck.c (constructor_asmspec): Delete.
12338 (struct initializer_stack): Delete field 'asmspec'.
12339 (start_init): Delete saving of asmspec.
12340 (finish_init): Don't update constructor_asmspec.
12341 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12342 * stmt.c (expand_asm): Duplicate strings from tree.
12343 (expand_asm_operands): Likewise.
12344 * tree.c (tree_size): Update computation of size of STRING_CST.
12345 (make_node): Don't make STRING_CST nodes.
12346 (build_string): Allocate string with tree node.
12347 * tree.def (STRING_CST): Update comment.
12348 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12349 (tree_string): Place contents of string in tree node.
12350 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12353 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
12356 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12358 * c-common.h: Fix comment formatting.
12359 * c-cppbuiltin.c: Likewise.
12360 * c-pragma.c: Likewise.
12361 * calls.c: Likewise.
12362 * collect2.c: Likewise.
12363 * cppcharset.c: Likewise.
12364 * cpptrad.c: Likewise.
12365 * dbxout.c: Likewise.
12366 * defaults.h: Likewise.
12367 * dwarf2out.c: Likewise.
12368 * fold-const.c: Likewise.
12369 * genautomata.c: Likewise.
12370 * genconditions.c: Likewise.
12371 * genflags.c: Likewise.
12372 * gengtype.c: Likewise.
12373 * integrate.c: Likewise.
12374 * loop.c: Likewise.
12375 * predict.c: Likewise.
12376 * sdbout.c: Likewise.
12378 2004-01-15 Zack Weinberg <zack@codesourcery.com>
12380 * config/ia64/ia64.md (*movti_internal): C output template
12381 extracted to ia64.c.
12382 (*movti_internal_reg): Delete.
12383 (reload_inti, reload_outti): Use the correct mode on operand 2
12384 in the first place, don't fix it up in the output template.
12385 (movtf, reload_ointf, reload_outtf): New expanders.
12386 (*movtf_internal): New define_insn_and_split.
12387 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
12388 make static; do not hand TFmode CONST_DOUBLEs to split_double.
12389 (ia64_split_tmode_move): New function, body mostly pulled
12390 from ia64.md:*movti_internal.
12391 (ia64_function_arg_words): New function, extracted common
12392 logic from ia64_function_arg et seq.
12393 (ia64_function_arg_offset): Likewise. Handle correctly the
12394 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
12395 (ia64_function_arg, ia64_function_arg_partial_nregs)
12396 (ia64_function_arg_advance): Use ia64_function_arg_words and
12397 ia64_function_arg_offset.
12398 (ia64_function_value): TCmode does not go in float regs.
12399 (ia64_secondary_reload_class): Also handle TFmode.
12400 * config/ia64/ia64-protos.h: Remove prototype for
12401 ia64_split_timode; add prototype for ia64_split_tmode_move.
12403 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12405 * Makefile.in (MAINT): Make it an immediate assignment.
12407 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12409 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
12411 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12413 * config/h8300/coff.h: Replace Hitachi with Renesas.
12414 * config/h8300/elf.h: Likewise.
12415 * config/h8300/h8300-protos.h: Likewise.
12416 * config/h8300/h8300.c: Likewise.
12417 * config/h8300/h8300.h: Likewise.
12418 * config/h8300/h8300.md: Likewise.
12419 * config/h8300/lib1funcs.asm: Likewise.
12421 2004-01-15 Andrew Pinski <apinski@apple.com>
12423 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
12426 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12428 * config/h8300/h8300.c (h8300_return_in_memory): New.
12429 (TARGET_STRUCT_VALUE_RTX): Likewise.
12430 (TARGET_RETURN_IN_MEMORY): Likewise.
12431 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
12432 (RETURN_IN_MEMORY): Likewise.
12434 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12436 PR optimization/13375
12437 * gcse.c (handle_avail_expr): Just return if the source is not a
12440 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12441 Daniel Jacobowitz <drow@mvista.com>
12443 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
12445 (ARM_FUNC_ALIAS): New macro.
12446 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
12447 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
12449 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12451 PR optimization/12372
12452 * calls.c (expand_call): Add call_fusage data for stack arguments in
12455 2004-01-15 Alan Modra <amodra@bigpond.net.au>
12457 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
12458 (rs6000_elf_declare_function_name): Formatting.
12459 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
12461 2004-01-15 Jan Hubicka <jh@suse.cz>
12464 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
12467 2004-01-15 Richard Henderson <rth@redhat.com>
12469 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
12470 integer regs of the same call-savedness.
12472 2004-01-15 Andreas Schwab <schwab@suse.de>
12475 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
12476 status for NOTB/NOTW/NEGW methods.
12478 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12480 * doc/invoke.texi: Update dump file names. Fix a typo.
12482 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12484 * builtins.c (expand_builtin_va_end): Don't use
12485 EXPAND_BUILTIN_VA_END.
12486 * system.h (EXPAND_BUILTIN_VA_END): Poison.
12487 * config/d30v/d30v.h: Remove a commented-out definition of
12488 EXPAND_BUILTIN_VA_END.
12489 * config/stormy16/stormy16.h: Likewise.
12491 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12493 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
12494 * targhooks.c (default_struct_value_rtx): Don't use
12495 STRUCT_VALUE_INCOMING_REGNUM.
12497 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12500 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
12501 GENINSRC and not parsedir. Define srcextra as a langhook.
12502 * configure: Regenerate.
12503 * Makefile.in: Suppress default .l.c rule. Don't substitute
12504 parsedir and delete all references throughout. Conditionally define
12505 rule for srcextra dependent on GENINSRC.
12506 (stmp-docobjdir): Delete.
12507 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
12508 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
12509 and gengtype-yacc.h back to source directory.
12510 (maintainer-clean): Delete all parse files in source directory.
12511 (distclean): Delete generated files.
12513 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
12514 (objc-parse.c, objc-parse.y): Don't use parsedir.
12515 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
12516 directory if requested.
12517 (po-generated): Don't use parsedir.
12518 (objc.maintainer-clean): Delete above files from source directory.
12520 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12522 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
12524 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12526 * doc/tm.texi: Replace RETURN_IN_MEMORY with
12527 TARGET_RETURN_IN_MEMORY.
12529 2004-01-15 Jan Hubicka <jh@suse.cz>
12531 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
12532 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
12533 functions accepting SSE arguments
12534 (function_arg): Warn only when asked to warn.
12535 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
12537 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
12539 * c-parse.in (stmts_and_decls): Make label at end of compound
12540 statement a hard error.
12542 2004-01-14 Jan Hubicka <jh@suse.cz>
12544 * cgraph.c (create_edge): Use local.redefined_extern_inline.
12545 * cgraph.h (cgraph_local_info): Sort fields by size; add
12546 redefined_extern_inline
12547 (cgraph_global_info): Sort fields by size.
12548 (cgraph_node): Likewise.
12549 * cgraphunit.c (cgraph_finalize_function): Se
12550 local.redefined_extern_inline on redefinition.
12551 (cgraph_analyze_function): Use it; fix formating.
12553 2004-01-14 Jan Hubicka <jh@suse.cz>
12556 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
12557 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
12559 (cache_size): New variable
12560 (add_dependence): Update use; canonize early memory locations
12561 (sched_analyze_1): Likewise.
12562 (sched_analyze_2): Likewise.
12563 (init_dependency_caches): Initialize bitmaps.
12564 (free_dependency_caches): Free bitmaps
12566 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12568 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
12569 targetm.calls.strict_argument_naming().
12570 * target.h: Likewise.
12572 2004-01-14 Richard Henderson <rth@redhat.com>
12575 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
12578 2004-01-14 Richard Henderson <rth@redhat.com>
12581 * except.c (struct eh_region): Add u.fixup.resolved.
12582 (resolve_one_fixup_region): Split out from ...
12583 (resolve_fixup_regions): ... here.
12585 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12587 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
12589 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12591 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
12592 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
12593 (STRUCT_VALUE): Remove.
12595 2004-01-14 Steven Bosscher <stevenb@suse.de>
12597 * system.h: Poison PROMOTED_MODE
12598 * integrate.c (expand_inline_function): Don't mention the
12600 * loop.c (update_giv_derive): Same.
12601 * tree.h (DECL_RTL): Same.
12603 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
12606 * sh.c (gen_block_redirect): Add special handling of RETURN.
12607 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
12608 far branch target (i.e. it's a return).
12610 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12612 * regrename.c (find_oldest_value_reg): Fix a warning.
12614 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12617 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
12618 Move linux-gas.h and linux-elf.h before aout.h.
12619 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
12620 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
12622 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12624 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
12625 (CONST_INT, VOIDmode, ...).
12627 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12629 * regrename.c (find_oldest_value_reg): If the replacement uses
12630 multiple hard registers, check that all of them are in CLASS.
12632 2004-01-14 Jan Hubicka <jh@suse.cz>
12634 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
12637 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
12639 * Makefile.in: Define MAINT from --enable-maintainer-mode.
12641 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
12643 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
12644 Calculate always vrsave_mask if TARGET_ALTIVEC.
12645 (rs6000_emit_prologue): Emit code for vrsave
12646 only if TARGET_ALTIVEC_VRSAVE.
12647 (rs6000_emit_epilogue): Likewise.
12649 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12651 * config/sparc/sparc.md (tie_add32): Fix pasto.
12652 (tie_add64): Likewise.
12654 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12656 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
12658 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12660 * config/iq2000/iq2000-protos.h: Fix comment formatting.
12661 * config/iq2000/iq2000.c: Likewise.
12662 * config/iq2000/iq2000.md: Likewise.
12664 2004-01-14 J. Brobecker <brobecker@gnat.com>
12666 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
12667 (subrange_type_die): Add handle for nameless subrange types.
12669 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12671 * config/h8300/h8300-protos.h: Replace do_movsi with
12672 h8300_expand_movsi.
12673 * config/h8300/h8300.c (do_movsi): Change to
12674 h8300_expand_movsi.
12675 * config/h8300/h8300.md (movsi): Replace do_movsi with
12676 h8300_expand_movsi.
12679 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12681 * config/h8300/h8300.c (dosize): Change to
12682 h8300_emit_stack_adjustment. Update callers.
12684 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12686 * config/h8300/h8300.md (movstrictqi): Add an alternative with
12687 the source being post_inc. Tighten the predicate for the
12688 destination to register_operand.
12689 (movstricthi): Likewise.
12691 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12693 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
12694 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
12695 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
12697 2004-01-14 Jan Hubicka <jh@suse.cz>
12699 Partial fix PR c++/12850
12700 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
12701 at zero nest level.
12703 2004-01-13 Bernardo Innocenti <bernie@develer.com>
12705 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
12708 2004-01-13 Devang Patel <dpatel@apple.com
12711 * dbxout.c (dbxout_symbol_name): Emit mangled names for
12712 NAMESPACE_DECL memebers.
12714 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
12717 * c-common.c (finish_fname_decls): Use the chain only if the
12718 tree is an expr_stmt.
12720 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
12722 * rtl.def: Add comment about new option in automata_option.
12724 * genautomata.c (PROGRESS_OPTION): New macro.
12725 (progress_flag): New global variable.
12726 (gen_automata_option): Process `progress'.
12727 (transform_insn_regexps, check_unit_distributions_to_automata,
12728 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
12729 expand_automata, write_automata): Print about the progress only if
12730 progress_flag. Remove fflush.
12731 (initiate_automaton_gen): Process command line flag `-progress'.
12733 * doc/md.texi: Describe the new option.
12735 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12737 * cfg.c (dump_bb): Dump entry edges.
12739 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
12741 * arm.c (thumb_legitimate_address_p): Only allow constant pool
12742 references from SImode.
12743 * arm.md (thumb_movhi_insn): Don't allow minipool references.
12745 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12747 * system.h (TEXT_SECTION): Poison.
12748 * varasm.c (text_section): Don't use TEXT_SECTION.
12749 * config/sh/sh.c (sh_file_start): Fix a comment typo.
12750 * doc/tm.texi (TEXT_SECTION): Remove.
12752 2004-01-13 Ben Elliston <bje@wasabisystems.com>
12754 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
12756 2004-01-12 James E Wilson <wilson@specifixinc.com>
12758 * unwind-libunwind.c: Delete.
12760 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12763 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
12764 oldtype is set, set *newtypep or *oldtypep too. Do not set
12765 them at the very end.
12766 (validate_proto_after_old_defn): Restructure for comprehensibility;
12767 make error messages clearer.
12769 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12771 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
12772 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
12773 * varray.c: No need to prototype error.
12774 (varray_check_failed): Wrap long string onto two lines.
12775 (varray_underflow): New function.
12777 2004-01-13 Steven Bosscher <stevenb@suse.de>
12780 * function.h (struct function): Kill `name' field.
12781 (current_function_name): Make it an extern function.
12782 * function.c (current_function_name): New function.
12783 * graph.c: Update all uses of current_function_name.
12784 * gcse.c: Likewise.
12785 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
12786 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
12787 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
12788 instead of a strcmp with "main".
12790 2004-01-13 Jan Hubicka <jh@suse.cz>
12792 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
12794 * cgraphunit.c (cgraph_optimize_function): Always do
12795 optimize_inline_calls when there is always_inline callee.
12796 (cgraph_decide_inlining): Fix formating.
12797 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
12799 (expand_call_inline): Likewise.
12800 * toplev.h (sorry): Fix prototype.
12802 2004-01-12 Roger Sayle <roger@eyesopen.com>
12804 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
12805 conditional jumps that drop through to unconditional jumps or the
12806 end of the sequence.
12808 2004-01-13 Jan Hubicka <jh@suse.cz>
12810 * alias.c (new_alias_set): Construct the alias_set varray.
12811 (init_alias_once): Don't do it here.
12813 2004-01-12 Marc Espie <espie@openbsd.org>
12815 * system.h: handle YYBYACC like YYBISON.
12817 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
12820 * config.gcc: No longer includes conflicting header sparc/sol2.h when
12821 building on sparc64-*-openbsd*.
12823 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12826 * dbxout.c (dbxout_type): Protected inheritance is not
12827 private but protected.
12829 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12831 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
12833 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
12835 PR optimization/12508.
12836 * combine.c (try_combine): Remove a dead set in a parallel
12837 even if its destination is a subreg.
12840 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
12841 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
12842 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
12844 2004-01-12 Geoffrey Keating <geoffk@apple.com>
12846 * real.c: Update copyright date.
12847 * emit-rtl.c: Likewise.
12849 * dwarf2out.c: Likewise.
12850 * config/rs6000/darwin-ldouble.c: Likewise.
12851 * config/rs6000/rs6000.md: Likewise.
12853 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12855 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
12856 TFmode to SImode libfuncs.
12858 2004-01-12 Roger Sayle <roger@eyesopen.com>
12860 PR middle-end/11397
12861 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
12863 2004-01-12 Jan Hubicka <jh@suse.cz>
12866 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
12870 * cfgcleanup.c (label_is_jump_target_p): Move to...
12871 * rtlanal.c (label_is_jump_target_p): ... here.
12872 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
12873 edges unified with branch edges.
12875 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
12877 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
12878 high word of an integral CONST_DOUBLE.
12880 2004-01-12 Paul Brook <paul@codesourcery.com>
12882 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
12884 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
12887 * sh-protos.h (check_use_sfunc_addr): Declare.
12888 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
12889 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
12891 2004-01-12 Jan Hubicka <jh@suse.cz>
12893 * alias.c: Invlude varray.h
12894 (alias_sets): Turn into varray.
12895 (get_alias_set_entry): Use VARRAY; mark inline.
12896 (mems_in_disjoint_alias_sets_p): Mark inline.
12897 (record_alias_subset): Use varray.
12898 (init_alias_once): Initialize varray.
12899 (new_alias_set): Grow array.
12900 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
12902 2004-01-12 Jan Hubicka <jh@suse.cz>
12904 Partial fix for PR opt/10776 II
12905 * cselib.c: Include params.h
12906 (cselib_invalidate_mem): Limit amount of nonconflicting memory
12908 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
12909 * Makefile.in (cselib.o): Depend on params.h
12911 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12913 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
12914 simplify_unary_operation if the operand has a known mode.
12916 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
12919 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
12920 predicate to handle 'ld' conform addresses.
12921 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
12923 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
12924 are memory contraints.
12925 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12927 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12928 Change 'o' to 'Y' constraint.
12929 (*movdf_softfloat64): Ditto.
12931 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12933 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12934 brace-enclosed syntax in all C output statements.
12936 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12939 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12940 Objective-C language type value is 14.
12942 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12945 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12946 `int' in a number of places to make sure we always have a SImode
12947 and not a HImode. Add a 'L' suffix to a number of constants.
12949 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12951 * pa.c: Don't include obstack.h.
12953 * pa.md: Correct constraint in pattern for loading PIC label address.
12955 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12957 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12960 2004-01-11 Steven Bosscher <stevenb@suse.de>
12963 * toplev.c (rest_of_handle_inline): Also consider functions
12964 for deferral if the language is GNU F77.
12966 2004-01-11 Zack Weinberg <zack@codesourcery.com>
12968 * c-decl.c (diagnose_arglist_conflict): Add missing space to
12969 diagnostic messages.
12971 2004-01-11 Jakub Jelinek <jakub@redhat.com>
12973 PR middle-end/13392
12974 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
12975 to drop through label. Don't fall back to SCC even when conditional
12976 jump has not been found.
12978 2004-01-11 Jan Hubicka <jh@suse.cz>
12980 * invoke.texi: Fix syntax error in previous patch.
12982 Partial fix for PR opt/10776
12983 * Makefile.in (reload.o): Include param.h
12984 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
12985 * reload.c: Include params.h.
12986 (find_equiv_reg): Work limiting check.
12987 * invoke.texi: Document.
12989 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12991 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
12992 out-of-bounds accesses to string constants. Simplify mips16
12995 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12997 PR optimization/13469
12998 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
12999 reload_cse_regs (-fnon-call-exceptions only).
13001 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
13003 * config/mcore/lib1.asm: Fix comment formatting.
13004 * config/mcore/mcore-elf.h: Likewise.
13005 * config/mcore/mcore.c: Likewise.
13006 * config/mcore/mcore.h: Likewise.
13007 * config/mcore/mcore.md: Likewise.
13009 2004-01-10 Zack Weinberg <zack@codesourcery.com>
13011 * c-decl.c (duplicate_decls): Break apart into...
13012 (diagnose_arglist_conflict, validate_proto_after_old_defn)
13013 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
13014 ... these new functions. Restructure for comprehensibility.
13015 Remove various archaic special cases. Always report the
13016 location of the previous declaration when a diagnostic is issued.
13017 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
13018 (match_builtin_function_types): Delete unnecessary forward declaration.
13020 2004-01-10 Zack Weinberg <zack@codesourcery.com>
13022 * genautomata.c (make_automaton, NDFA_to_DFA):
13023 Print progress bars with '.' characters instead of '*'.
13024 (build_automaton): Change notes to match.
13026 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
13028 * config/m32r/m32r.md: Use define_constants for unspec and
13031 2004-01-10 Jan Hubicka <jh@suse.cz>
13034 * expr.c (expand_expr_real): More curefully expand union casts.
13036 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
13038 * config/m32r/m32r.md (flush_icache): Use 1 for
13041 2004-01-10 David Edelsohn <edelsohn@gnu.org>
13042 James E Wilson <wilson@specifixinc.com>
13045 * dbxout.c (dbxout_symbol): Remove initialization of
13046 current_sym_code, current_sym_value, and current_sym_addr.
13047 (dbxout_symbol_location): Same.
13048 (dbxout_prepare_symbol): Zero current_sym_code,
13049 current_sym_value, and current_sym_addr.
13051 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
13053 * tree.c (get_unwidened): Reorder conditions so that the null pointer
13054 check is done first.
13056 2004-01-09 Eric Christopher <echristo@redhat.com>
13058 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
13059 if we're running mark_constant_function.
13061 2004-01-09 Jeff Bailey <jbailey@nisa.net>
13064 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
13066 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
13069 * dbxout.c (dbxout_type_fields): Return if any item is
13070 error_mark_node or the type is error_mark_node.
13072 2004-01-09 Geoffrey Keating <geoffk@apple.com>
13074 * config/rs6000/darwin-ldouble.c: Add big comment explaining
13075 exactly what is expected as a 'long double'.
13076 (_xlqadd): When a value to be returned is representable as a
13077 'double', just return it directly, do not construct it using a union.
13078 Also, correct final fixup.
13079 (_xlqmul): Likewise.
13080 (_xlqdiv): Likewise.
13081 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
13083 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
13085 2004-01-09 Richard Henderson <rth@redhat.com>
13087 * recog.c (constrain_operands): Validate mem operands.
13089 2004-01-09 James E Wilson <wilson@specifixinc.com>
13091 * gcc.c (init_spec): Remove -lunwind from shared case.
13092 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
13094 2004-01-09 Steve Ellcey <sje@cup.hp.com>
13096 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
13097 * configure: Regenerate
13099 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
13102 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
13103 between function and object pointers.
13104 (digest_init): When comparing a pointer to function type to the
13105 target type, only apply TREE_TYPE once to the pointer to function
13107 * except.c (for_each_eh_label_1): Treat data as a pointer to a
13108 function pointer rather than casting it to a function pointer.
13109 (for_each_eh_label): Update caller.
13110 * recog.h (struct insn_data): Use a struct or union for output.
13111 * genoutput.c (output_insn_data): Update.
13112 * final.c (get_insn_template): Update.
13114 2004-01-09 Mark Mitchell <mark@codesourcery.com>
13116 * expr.h (expand_expr): Make it a macro, not a function.
13117 (expand_expr_real): New function.
13118 * expr.c (store_expr): Adjust logic for deciding whether or not to
13119 copy the value returned by expand_expr.
13120 (expand_expr): Rename to ...
13121 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
13122 calls to language hooks.
13123 * c-common.h (c_expand_expr): Adjust prototype.
13124 * c-common.c (c_expand_expr): Add alt_rtl parameter.
13125 * langhooks-def.h (lhd_expand_expr): Change prototype.
13126 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
13127 * langhooks.h (lang_hooks): Change type of expand_expr.
13128 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
13129 (last_expr_alt_rtl): Likewise.
13130 (expand_expr_stmt_value): Set last_expr_alt_rtl.
13131 (clear_last_expr): Clear it.
13132 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
13133 (expand_end_bindings): Save and restor last_expr_alt_rtl.
13134 * tree.def (RTL_EXPR): Give it an additional operand.
13135 * tree.h (RTL_EXPR_ALT_RTL): New macro.
13137 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13139 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
13140 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
13142 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13145 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
13146 or (ne:SI (reg:CC 17) (const_int 0)).
13147 Be specific about modes wherever possible.
13149 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13151 * config/m32r/m32r.c (m32r_expand_block_move): Call
13152 gen_movestrsi_internal with two more arguments.
13153 (m32r_output_block_move): Adjust operand numbers.
13154 Properly update the source and destination pointers.
13155 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
13156 'r+'. Change the set detinations to match_operand.
13158 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13160 * final.c (FIRST_INSN_ADDRESS): Remove.
13161 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
13162 * system.h (FIRST_INSN_ADDRESS): Poison.
13163 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
13164 * config/m32r/m32r-protos.h: Remove the prototype for
13165 m32r_first_insn_address.
13166 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
13167 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
13168 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
13170 2004-01-09 J. Brobecker <brobecker@gnat.com>
13172 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
13174 (is_ada_subrange_type): DIEs for enumeration subtypes should be
13175 emitted as subrange types too.
13176 (subrange_type_die): Add handling of enumeration subtypes.
13178 2004-01-08 Richard Henderson <rth@redhat.com>
13181 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
13182 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
13183 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
13184 (ix86_address_cost): Be prepared for SUBREGed registers.
13185 (legitimate_address_p): Accept SUBREGed registers.
13187 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
13189 * Makefile.in: Rename configure.in to configure.ac
13190 * doc/sourcebuild.texi: Likewise.
13191 * configure: Regenerate.
13192 * config.in: Regenerate.
13194 2004-01-08 Stuart Hastings <stuart@apple.com>
13196 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
13198 2004-01-08 Jan Hubicka <jh@suse.cz>
13200 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
13202 2004-01-08 Geoffrey Keating <geoffk@apple.com>
13204 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
13205 (UNSPEC_FIX_TRUNC_TF): New constant.
13206 (movtf_internal): Make splitter active only when insn is active.
13207 (extenddftf2): Rewrite to properly load zero into low part.
13208 (extenddftf2_internal): New.
13209 (extendsftf2): Rewrite.
13210 (truncdftf2): Correct length.
13211 (floatditf2): Delete.
13212 (fix_trunc_helper): New.
13213 (fix_trunctfdi2): Use fix_trunc_helper.
13214 (fix_trunctfsi2): Likewise.fix_trunc
13215 (fix_trunctfsi2_internal): New.
13217 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
13218 addresses are legitimate on Darwin even when flag_pic.
13219 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
13220 non-offsettable addresses for loads of TFmode constants.
13222 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13224 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
13225 variables in the appropriate bss section.
13227 2004-01-09 Alan Modra <amodra@bigpond.net.au>
13229 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
13230 target_flags has MASK_POWERPC64 when -m64.
13231 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
13232 to 620, 630, power3, power4 and rs64a entries.
13233 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
13235 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
13237 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
13238 floating-point constants.
13240 2004-01-08 J. Brobecker <brobecker@gnat.com>
13242 * dwarf2out.c (subrange_type_die): Add context_die parameter.
13243 Create the subrange_type DIE using the given context DIE.
13244 (modified_type_die): Update call to subrange_type_die.
13246 2004-01-08 Zack Weinberg <zack@codesourcery.com>
13248 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
13249 Add multiple-include guard.
13251 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
13253 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
13254 all vector constant loadable by vsplt*.
13255 (output_vec_const_move): Likewise.
13257 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
13260 * c-typeck.c (comptypes): Only treat enumerated types in the same
13261 translation unit as compatible with each other when they are the
13263 * doc/extend.texi: Update.
13265 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
13268 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
13269 array type from the array element type.
13271 2004-01-07 Alan Modra <amodra@bigpond.net.au>
13273 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
13274 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
13275 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
13276 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
13277 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
13279 2004-01-06 Eric Christopher <echristo@redhat.com>
13281 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
13282 (DWARF2_DEBUGGING_INFO): Define.
13283 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
13284 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
13285 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
13287 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
13288 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
13289 * config/mips/iris5gas.h: Ditto.
13290 (DBX_DEBUGGING_INFO): Remove.
13291 (DWARF2_DEBUGGING_INFO): Ditto.
13292 (MIPS_DEBUGGING_INFO): Ditto.
13293 (PREFERRED_DEBUGGING_TYPE): Ditto.
13294 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
13295 (PREFERRED_DEBUGGING_TYPE): Ditto.
13296 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
13297 * config/mips/elf64.h: Ditto.
13299 2004-01-06 Jan Hubicka <jh@suse.cz>
13301 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
13302 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
13304 2004-01-06 Geoffrey Keating <geoffk@apple.com>
13306 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
13307 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
13308 * config/rs6000/darwin-ldouble.c: New.
13310 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
13312 (constant_subword): Delete.
13313 * rtl.h (constant_subword): Delete prototype.
13314 (immed_double_const): Is not in varasm.c.
13315 * simplify-rtx.c (simplify_immed_subreg): New.
13316 (simplify_subreg): Use simplify_immed_subreg.
13318 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
13319 than trying to generate RTL directly.
13320 (fix_trunctfsi2): Use expand_fix rather than trying to generate
13323 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
13325 2004-01-06 David Edelsohn <edelsohn@gnu.org>
13327 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
13328 function into a separate macro.
13329 (read_only_data_section): Add void argument.
13330 (private_data_section): Same.
13331 (read_only_private_data_section): Same.
13332 (toc_section): Same.
13334 2004-01-06 Jan Hubicka <jh@suse.cz>
13336 * invoke.texi: Remove typo in last change.
13339 * config.gcc: Accept opteron and athlon-64 as variants
13341 * i386.c (override_options): Likewise.
13342 * invoke.texi (i386 -mtune): Expand documentation.
13344 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13346 * alias.c: Fix comment typos.
13347 * builtins.c: Likewise.
13350 * dominance.c: Likewise.
13351 * dwarf2out.c: Likewise.
13352 * emit-rtl.c: Likewise.
13353 * expr.c: Likewise.
13354 * final.c: Likewise.
13355 * fold-const.c: Likewise.
13356 * gcse.c: Likewise.
13357 * genattrtab.c: Likewise.
13358 * genrecog.c: Likewise.
13359 * gensupport.c: Likewise.
13360 * ggc-zone.c: Likewise.
13361 * integrate.c: Likewise.
13362 * local-alloc.c: Likewise.
13363 * loop.c: Likewise.
13364 * recog.c: Likewise.
13365 * regmove.c: Likewise.
13366 * reg-stack.c: Likewise.
13367 * reorg.c: Likewise.
13368 * rtlanal.c: Likewise.
13370 * sched-ebb.c: Likewise.
13371 * simplify-rtx.c: Likewise.
13372 * toplev.c: Likewise.
13373 * varasm.c: Likewise.
13375 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13377 * doc/install.texi: Fix typos.
13378 * doc/invoke.texi: Likewise.
13379 * doc/md.texi: Likewise.
13381 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13383 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
13385 2004-01-06 Jan Hubicka <jh@suse.cz>
13387 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
13388 (function_arg_advance): Do not pass aggregates in SSE; deal handling
13390 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
13392 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
13393 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
13394 (MMX_REGPARM_MAX): Similarly for -mmmx.
13396 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13398 * config/sh/linux.h: Fix comment formatting.
13399 * config/sh/netbsd-elf.h: Likewise.
13400 * config/sh/sh.c: Likewise.
13401 * config/sh/sh.h: Likewise.
13402 * config/sh/vxworks.h: Likewise.
13404 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13406 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
13407 * toplev.c (output_file_directive): Don't use
13408 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
13410 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
13412 * toplev.c: Fix broken checkin of 2003-12-30.
13414 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
13416 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
13417 (USING_MMAP): We don't support non-mmap.
13418 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
13420 (struct page_entry): Remove bytes_free.
13421 (struct page_table_chain): Remove.
13422 (struct globals): Remove page_table member.
13423 (loookup_page_table_entry): Function deleted.
13424 (set_page_table_entry): Ditto.
13425 (ggc_allocated_p): No longer need page table lookups.
13426 (ggc_marked_p): Ditto.
13427 (alloc_small_page): Don't care about bytes_free anymore.
13428 (alloc_large_page): Round up size.
13429 (ggc_alloc_zone_1): Mark large objects as such, and calculate
13430 their size the new way.
13431 Remove page table lookups and setting.
13432 (ggc_get_size): Calculate large object size the new way.
13433 (sweep_pages): Redo to account for fact that we no longer have
13435 (ggc_collect): No longer need to reincrement bytes_free.
13436 (ggc_pch_alloc_object): Handle new large objects properly.
13437 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
13439 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13441 * doc/invoke.texi: Remove a page break.
13443 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13445 * config/avr/avr.c (avr_output_function_prologue): Remove an
13446 extra pair of curly braces.
13448 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13450 * config/mn10300/mn10300.c: Fix comment formatting.
13451 * config/mn10300/mn10300.h: Likewise.
13453 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13455 * tree.h: Update documentation on nothrow_flag.
13456 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
13459 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13461 * doc/invoke.texi: Remove traces of dead ports.
13463 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13465 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
13468 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13471 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
13473 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
13474 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
13475 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
13476 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
13477 (mips_symbol_insns): Don't trust the local/global classification.
13478 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
13479 (override_options): Make -mabicalls -fno-unit-at-a-time imply
13480 -mno-explicit-relocs.
13481 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
13482 between local and global symbols.
13484 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13486 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
13487 (mips_preferred_reload_class): Declare.
13488 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
13489 (EXTRA_CONSTRAINT): Update accordingly.
13490 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
13491 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
13492 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
13493 mips_dangerous_for_la25_p.
13494 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
13495 if mips_dangerous_for_la25_p.
13497 2004-01-05 Bernardo Innocenti <bernie@develer.com>
13499 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
13502 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
13504 * configure.ac: Use AC_PROG_CPP_WERROR.
13505 * configure: Regenerate.
13507 2004-01-04 Zack Weinberg <zack@codesourcery.com>
13509 * .cvsignore: Add autom4te.cache.
13511 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
13513 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
13514 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
13515 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
13516 then architecture options, then ABI options. General rewording.
13518 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
13521 * doc/extend.texi: Clarify definition of malloc attribute.
13523 2004-01-04 Jan Hubicka <jh@suse.cz>
13525 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
13526 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
13527 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
13528 (cgraph_inline_p): Add extra argument reason.
13529 * cgraphunit.c: Minor formating fixes.
13530 cgraph_first_inlined_callee): New functions.
13531 (record_call_1): Record builtins too.
13532 (cgraph_analyze_function): Update inline_failed messages.
13533 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
13534 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
13535 (cgraph_check_inline_limits): Likewise; Add argument reason.
13536 (cgraph_set_inline_failed): New static function.
13537 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
13539 (cgraph_inline_p): Add new argument reason.
13540 * tree-inline.c (expand_call_inline): Update warning.
13542 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
13544 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
13545 with modern equivalents.
13546 * configure: Regenerate.
13548 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
13549 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
13550 * configure: Regenerate.
13552 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
13554 * configure.in: Rename to configure.ac.
13555 * configure.ac: Renamed from configure.in; make minimum necessary
13556 changes for autoconf 2.5x.
13557 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
13558 * configure: Regenerate with autoconf 2.57.
13560 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
13562 * config/mips/linux.h: Fix comment formatting.
13563 * config/mips/mips.c: Likewise.
13564 * config/mips/mips.h: Likewise.
13565 * config/mips/mips.md: Likewise.
13566 * config/mips/netbsd.h: Likewise.
13567 * config/mips/windiss.h: Likewise.
13569 2004-01-02 Richard Henderson <rth@redhat.com>
13571 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
13572 for sse and 387; add suppression for mmx.
13574 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
13576 * loop.c (loop_optimize): Free all loops_info's mems.
13578 * c-typeck.c (finish_init): Free spelling_base before
13581 * cfgloop.c (flow_loops_find): Always free the sbitmap
13584 * predict.c (estimate_probability): Free bbs after being
13587 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13589 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
13590 const_8bit_operand and call_address_operand.
13592 2004-01-02 Jan Hubicka <jh@suse.cz>
13594 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
13595 when there is nothing to inline but warnings are requested.
13596 (cgraph_decide_inlining): Fix memory leak.
13598 2004-01-02 Jan Hubicka <jh@suse.cz>
13600 * expr.c (store_constructor): Fix pasto in previous patch.
13602 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13604 * config/i386/cygming.h: Fix comment formatting.
13605 * config/i386/djgpp.h: Likewise.
13606 * config/i386/gthr-win32.c: Likewise.
13607 * config/i386/i386-interix.h: Likewise.
13608 * config/i386/i386.c: Likewise.
13609 * config/i386/i386.h: Likewise.
13610 * config/i386/openbsd.h: Likewise.
13611 * config/i386/winnt.c: Likewise.
13612 * config/i386/xm-mingw32.h: Likewise.
13614 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
13616 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
13617 copyright and last modification dates.
13619 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
13621 * doc/install.texi (Specific): Mention x86_64.
13623 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
13625 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
13626 Call force_operand on plus_constant result.
13628 2004-01-01 Jan Hubicka <jh@suse.cz>
13630 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
13631 * expr.c (store_constructor): Use vec_init pattern.
13632 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
13633 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
13634 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
13635 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
13637 (sse2_unpc?pd): Fix pattern.
13638 (sse2_movlpd): Kill.
13639 (sse2_movsd): Deal with movlpd too.
13640 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
13641 (ix86_expand_vector_init): New.
13642 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
13643 * md.texi (vec_set, vec_extract): Document
13645 2003-12-31 Jan Hubicka <jh@suse.cz>
13648 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
13652 * toplev.c (dump_file_index): Reorder ce3 and bbro.
13653 (dump_file): Likewise.
13654 (rest_of_compilation): Likewise.
13657 * cgraph.c (cgraph_function_possibly_inlined): Even with
13658 flag_really_no_inline we inline always_inline functions.
13659 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
13660 for non-always_inline functions when there is flag_really_no_inline.
13661 (cgraph_decide_inlining): Limit work done when not inlining.
13662 (cgraph_decide_inlining_incrementally): Likewise.
13663 (cgraph_optimize_function): Check whether something got inlined.
13664 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
13665 extern inline functions when not inlining.
13667 * opts.c (decode_options): Disable crossjumping at -O1
13668 * invoke.texi (-O1): Document change.
13670 See ChangeLog.10 for earlier changes.