| blob | ecabeebea4a8cb4bd4e54f6babe158dda4dc4389 |
1 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
3 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
4 vnor.
5 ("one_cmplv8hi2"): Same.
6 ("one_cmplv4si2"): Same.
8 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
10 PR target/15130
11 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
12 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
13 into account. Compute the correct number of general registers
14 for the return value. Generate a special push/pop sequence when
15 failing to get a temporary register for non SHmedia epilogue.
16 (sh_expand_epilogue): Add an argument to show whether it's for
17 sibcall or not. Set the 3rd argument of output_stack_adjust to
18 -1 if needed.
19 (sh_need_epilogue): Call sh_expand_epilogue with 0.
20 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
21 with 1.
22 (epilogue): Call sh_expand_epilogue with 0.
24 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
26 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
27 goto a cleanup label. After the cleanup, free the allocated memory.
29 2004-05-10 Ziemowit Laski <zlaski@apple.com>
31 * config/rs6000/altivec.h (vec_sld): Add overloads for
32 argument/return types of 'vector bool int', 'vector bool short'
33 and 'vector bool char'.
35 2004-05-10 Zack Weinberg <zack@codesourcery.com>
37 * c-decl.c (store_parm_decls_newstyle): Correct test for a
38 nested function.
40 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
42 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
43 treating missing ones as "".
44 * config/mips/mips.md: Remove constraints from match_operands and
45 match_scratches if they appear in define_expands (except reload*),
46 define_peephole2s, define_splits or attribute specifications.
47 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
48 constraint strings.
50 2004-05-10 Alan Modra <amodra@bigpond.net.au>
52 * config/rs6000/rs6000.c (function_arg_boundary): Always align
53 AltiVec vectors.
54 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
55 vectors by refererence. Align the same for TARGET_64BIT to a 16
56 byte boundary. Remove useless code. Add function comment.
57 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
58 call to where it belongs.
59 (function_arg_partial_nregs): Return true for all TARGET_32BIT
60 -mabi=no-altivec AltiVec vectors. Fix debug output.
61 (rs6000_va_arg): Adjust for AltiVec change.
63 2004-05-10 Paul Brook <paul@codesourcery.com>
65 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
66 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
67 (TARGET_DOUBLEWORD_ALIGN): Use it.
68 (WCHAR_TYPE): Define.
69 (WCHAR_SIZE_TYPE): Define.
70 (SIZE_TYPE): Define.
72 2004-05-10 Alan Modra <amodra@bigpond.net.au>
74 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
75 when size is 8 bytes.
76 (function_arg_advance): Account for stack space used by AltiVec
77 args when -mabi=altivec. Simplify alignment calculations. For
78 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
79 (function_arg): Similarly.
80 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
81 not AltiVec ABI.
82 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
83 Correct alignment, and align before testing reg count. Remove
84 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
85 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
86 TARGET_FPRS here..
87 (rs6000_function_value): .. not here before call.
89 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
91 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
93 2004-05-09 Zack Weinberg <zack@codesourcery.com>
95 PR 15007
96 * c-decl.c (current_file_decl): Rename to all_translation_units,
97 adjust comment.
98 (pop_scope): If popping file_scope, construct a
99 TRANSLATION_UNIT_DECL and make it the context of all the
100 symbols in the scope.
101 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
102 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
103 anything to current_file_decl.
104 (pushdecl_top_level): Likewise.
105 (store_parm_decls_newstyle): Adjust check for nested function.
106 (c_write_global_declarations): Update for renamed variable.
108 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
110 * config/rs6000/rs6000-protos.h
111 (rs6000_conditional_register_usage): Protoize.
113 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
115 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
116 function.
118 2004-05-08 Roger Sayle <roger@eyesopen.com>
120 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
121 where op is a comparison operator and C1 and C2 are integer constants
122 into a range check.
123 (fold): Call fold_div_compare.
125 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
127 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
128 problems with earlier versions of the GNU compiler.
130 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
132 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
133 Declare.
135 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
136 (rs6000_hard_regno_mode_ok): New.
137 (rs6000_init_hard_regno_mode_ok): New.
138 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
140 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
141 result.
143 2004-05-07 Ziemowit Laski <zlaski@apple.com>
145 * config/rs6000/altivec.h (vector, pixel, bool): Do not
146 define as macros #ifdef __APPLE_ALTIVEC__.
148 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
150 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
151 Generate appropriate parallels for vector arguments
152 passed to vararg functions. (function_arg): make the call
153 to rs6000_mixed_function_arg for vector args as needed.
155 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
157 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
158 EABI_FLOAT_VARARGS_P.
160 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
162 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
163 * config/mips/mips.c (override_options): Disable branch likely
164 instructions if TUNE_MIPS5500.
166 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
168 * config/mips/mips.c (override_options): Allow the hi and lo registers
169 to store any integral mode, not just MODE_INTs.
171 2004-05-07 Paul Brook <paul@codesourcery.com>
173 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
174 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
175 (TARGET_DOUBLEWORD_ALIGN): Use it.
176 (WCHAR_TYPE): Define.
177 (WCHAR_SIZE_TYPE): Define.
178 (SIZE_TYPE): Define.
180 2004-05-07 Uros Bizjak <uros@kss-loka.si>
182 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
183 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
185 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
187 * loop-doloop.c (doloop_valid_p): Make sure that body
188 gets freed.
190 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
192 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
193 declaration.
194 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
195 (sparc_skip_caller_unimp): New global variable.
196 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
197 Use it instead of SKIP_CALLERS_UNIMP_P.
198 * config/sparc/sparc.md (call expander): Add sanity check.
199 (call_address_struct_value_sp32): Re-sync with expander.
200 (call_symbolic_struct_value_sp32): Likewise.
201 (return peepholes): Use 'sparc_skip_caller_unimp' instead
202 of custom predicate.
204 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
206 PR c++/14962
207 * c-pragma.c (handle_pragma_redefine_extname): Only change
208 the assembler name of FUNCTION_DECLs and VAR_DECLs.
210 2004-05-07 Uros Bizjak <uros@kss-loka.si>
212 * optabs.h (enum optab_index): Add new OTI_log1p.
213 (log1p_optab): Define corresponding macro.
214 * optabs.c (init_optabs): Initialize log1p_optab.
215 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
216 patterns.
217 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
218 using log1p_optab.
219 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
220 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
222 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
224 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
225 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
226 Prototype here.
227 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
228 x87's fyl2xp1 instruction.
229 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
230 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
231 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
232 log1p and log1pl built-ins as inline x87 intrinsics.
234 2004-05-07 Loren James Rittle <ljrittle@acm.org>
236 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
237 * config/arm/freebsd.h: Likewise.
238 * config/ia64/freebsd.h: Likewise.
239 * config/sparc/freebsd.h: Likewise.
241 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
243 PR optimization/15296
244 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
245 getting last consecutive label at a branch.
246 (relax_delay_slots): Similar, near top of loop.
248 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
250 PR target/15202
251 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
252 register to general register.
254 2004-05-07 Alan Modra <amodra@bigpond.net.au>
256 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
257 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
258 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
259 (STACK_BOUNDARY): Delete.
261 2004-05-06 Stuart Hastings <stuart@apple.com>
263 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
264 mistakenly clobbered by 1.423.
266 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
268 * doc/invoke.texi: Document -mvr4130-align.
269 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
270 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
271 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
272 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
273 * config/mips/mips.md: Include sched-int.h.
274 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
275 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
276 (override_options): Enable -mvr4130-align at -O3 and above.
277 (mips_sim_insn): New variable.
278 (mips_sim): New structure.
279 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
280 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
281 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
282 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
283 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
284 (mips_reorg): Call vr4130_align_insns.
285 (vr4130_last_insn): New variable.
286 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
287 (vr4130_swap_insns_p, vr4130_reorder): New functions.
288 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
289 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
290 (mips_use_dfa_pipeline_interface): Return true for the same.
291 * config/mips/4130.md: New file.
292 * config/mips/mips.md: Include it. Add a peephole2 to convert
293 "mult;mflo" into "mtlo;macc".
294 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
295 target of maccs.
296 (*msac_using_macc): New pattern.
298 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
300 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
301 (ir_vr55_hilo): Split into...
302 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
303 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
304 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
305 Add various multiplication bypasses.
306 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
307 multiplication.
309 2004-05-06 Uros Bizjak <uros@kss-loka.si>
311 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
312 attribute to "XF".
314 2004-05-05 Uros Bizjak <uros@kss-loka.si>
316 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
317 (fmod_optab, drem_optab): Define corresponding macros.
318 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
319 * genopinit.c (optabs): Implement fmod_optab and drem_optab
320 using fmod?f3 and drem?f3 patterns.
321 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
322 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
323 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
324 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
325 flag_unsafe_math_optimizations is set.
327 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
328 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
330 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
331 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
332 Prototype here.
333 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
334 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
335 fprem and fprem1 instructions.
336 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
337 Rename insn definition to x86_fnstsw_1.
338 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
339 x87 instructions.
340 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
341 and fmodl built-ins as inline x87 intrinsics.
342 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
343 and dreml built-ins as inline x87 intrinsics.
345 2004-05-05 Roger Sayle <roger@eyesopen.com>
347 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
349 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
351 PR driver/9822
352 * doc/invoke.texi (Spec Files): Remove documentation of %c.
354 2004-05-05 Chris Demetriou <cgd@broadcom.com>
356 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
357 representation.
359 2004-05-06 Paul Brook <paul@codesourcery.com>
361 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
362 (arm_coproc_mem_operand): ... To this.
363 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
364 (arm_legitimate_index_p): Ditto.
365 (vfp_mem_operand): Rename ...
366 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
367 (vfp_secondary_reload_class): Use it.
368 (output_move_double): Use doubleword load/store instructions.
369 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
370 * config/arm/arm.h (TARGET_LDRD): Define.
371 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
372 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
373 New splitter for invalid doubleword loads.
374 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
375 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
376 * doc/md.texi: Document Uy constraint.
378 2004-05-05 Jan Hubicka <jh@suse.cz>
380 PR opt/14980
381 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
382 inline clones.
384 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
386 PR target/15290
387 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
388 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
390 2004-05-05 Mike Stump <mrs@apple.com>
392 * config/darwin-c.c (add_framework): Copy the directory name as it
393 can be freed later. Also, ensure we always allocate enough room
394 for the cached framework information.
395 (find_subframework_header): Keep track of the directory where the
396 subframework header was found.
397 (framework_construct_pathname): Speed up by not trying to re-add a
398 framework.
399 * cppfiles.c (search_path_exhausted): Arrange for the missing
400 header callback to be able to set the directory where the header
401 was found.
402 (cpp_get_dir): Add.
403 * cpplib.h (missing_header_cb): Add a parameter.
404 (cpp_get_dir): Add.
406 2004-05-03 Mike Stump <mrs@apple.com>
408 * doc/invoke.texi (Directory Options): Document -iquote.
409 * doc/cpp.texi: Likewise.
410 * doc/cppopts.texi: Likewise.
411 * c-opts.c (c_common_missing_argument): Add -iquote processing.
412 (c_common_handle_option): Likewise.
413 * c.opt (iquote): Add.
414 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
415 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
417 * c-opts.c (case OPT_I): Deprecate -I- support.
418 * doc/invoke.texi: Likewise.
419 * doc/cpp.texi: Likewise.
420 * doc/cppopts.texi: Likewise.
422 2004-05-05 Steven Bosscher <stevenb@suse.de>
424 * basic-block.h (free_basic_block_vars): Update prototype.
425 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
426 argument.
427 (life_analysis): Update call.
428 * ifcvt.c (if_convert): Likewise.
429 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
430 * passes.c (rest_of_handle_final): Likewise.
431 (rest_of_compilation): Likewise.
432 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
434 * emit-rtl.c (next_real_insn): Use INSN_P.
435 (prev_real_insn): Likewise.
437 2004-05-05 Eric Christopher <echristo@redhat.com>
439 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
440 representation.
442 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
444 * config/rs6000/rs6000.c (build_opaque_vector_type):
445 New function.
446 (rs6000_init_builtins): Use it.
448 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
450 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
451 (func_table): Change type from char ** to vms_func_ref.
452 (write_rtnbeg): Update to reflect func_table change. Use
453 fde->funcdef_number instead of rtnnum in output.
454 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
456 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
457 Richard Henderson <rth@redhat.com>
459 PR target/14899
461 * c-common.c (vector_types_convertible_p): New function.
462 * c-typeck.c (comptypes): Recurse on vector types.
463 (convert_for_assignment): Use vector_types_convertible_p.
464 (digest_init): Use vector_types_convertible_p to check
465 validness of constant vector initializers; otherwise treat
466 them as scalars.
467 * tree.c (make_or_reuse_type): New.
468 (build_common_tree_nodes): Use it.
469 * cp/call.c (standard_conversion): Likewise.
470 * cp/typeck.c (comptypes): Recurse on vector types.
471 (convert_for_assignment): Use vector_types_convertible_p.
473 2004-05-04 Chris Demetriou <cgd@broadcom.com>
475 * config/mips/mips.c (override_options): Default to no
476 generation of branch-likely operations when tuning for
477 CPUs where they tend to have a negative performance impact
478 (e.g., SB-1).
480 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
482 * expr.c (store_constructor_field): Don't call store_constructor
483 if bitsize is not a multiple of a byte.
485 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
487 * reload1.c (inherit_piecemeal_p): New function.
488 (emit_reload_insns): When reloading a group of hard registers, use
489 inherit_piecemeal_p to decide whether the values of individual hard
490 registers can be inherited.
492 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
494 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
495 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
496 * config/t-linux (LIB2ADDEHDEP): Likewise.
498 2004-05-04 Paul Brook <paul@codesourcery.com>
500 * config/arm/crti.asm: Push an even number of registers.
501 * config/arm/crtn.asm: And restore them. Load via sp.
503 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
505 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
506 Collect overhead information.
507 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
508 parameter and pass it through.
509 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
510 MEM_STAT_DECL parameter and pass it through.
511 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
512 MEM_STAT_DECL parameter and pass it through.
514 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
516 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
518 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
520 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
521 rs6000_hard_regno_nregs.
523 2004-05-03 Eric Christopher <echristo@redhat.com>
525 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
526 prologue insn instead of setting up call.
527 (s390_emit_epilogue): Ditto.
528 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
529 (define_constants): Add numbers for above patterns.
531 2004-05-03 Eric Christopher <echristo@redhat.com>
533 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
534 * config/s390/s390.c (s390_conditional_register_usage): ...here.
535 * config/s390/s390-protos.h: Prototype.
537 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
539 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
540 assignment.
542 2004-05-03 Eric Christopher <echristo@redhat.com>
544 * config/mips/mips.md: Fix branch length attribute definition.
546 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
548 * config.gcc: Remove --enable-altivec support.
550 * config/rs6000/altivec-defs.h: Remove.
552 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
554 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
555 * fixinc/fixincl.x: Regenerate.
557 2004-05-03 Uros Bizjak <uros@kss-loka.si>
559 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
560 definition.
561 (log?f2, log10?f2, log2?f2): Reimplement expanders with
562 float_truncate insn.
563 (*fxtractsf3, *fxtractdf3): Remove insn definition.
564 (logb?f2): Reimplement expanders with float_truncate insn.
566 2004-05-03 Graham Stott <graham.stott@btinternet.com>
568 PR 14718
569 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
570 force_type_die for CONST_DECL.
572 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
573 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
575 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
576 tm-dwarf2.h to tm_file.
577 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
578 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
579 (ASM_DEBUG_SPEC): Delete.
581 2004-05-03 Uros Bizjak <uros@kss-loka.si>
583 * optabs.h (enum optab_index): Add new OTI_expm1.
584 (expm1_optab): Define corresponding macro.
585 * optabs.c (init_optabs): Initialize expm1_optab.
586 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
587 patterns.
588 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
589 using expm1_optab.
590 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
591 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
593 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
594 to implement expm1, expm1f and expm1l built-ins as inline x87
595 intrinsics.
597 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
599 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
600 * config/frv/frv.md (*return_true, *return_false): New patterns.
602 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
604 * rtl.h (PHI_NODE_P): Remove.
606 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
608 PR middle-end/14988
609 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
610 when passed -2 as 'align'.
611 (put_var_into_stack): Use 'bool' as the type for the three local
612 predicates. Adjust calls to put_reg_into_stack.
613 When passed a CONCAT, instruct put_reg_into_stack to use
614 a consecutive stack slot for the second part.
615 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
616 'consecutive_p' parameter. Turn the three predicates into 'bool'
617 parameters. Retrieve the register mode from 'reg'.
618 When consecutive_p is true, instruct assign_stack_local_1 to use
619 BITS_PER_UNIT alignment.
620 (put_addressof_into_stack): Use 'bool' as the type for the two
621 local predicates. Adjust call to put_reg_into_stack.
623 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
625 * fold-const.c (fold_convert_const, fold): Add missing
626 FIX_ROUND_EXPR case.
628 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
630 * configure.ac (FLEX, BISON): Only use tools from the build tree
631 if build equals host.
632 * configure: Rebuilt.
634 * config/frv/frv-protos.h (frv_expand_epilogue,
635 frv_expand_fdpic_call): Add bool argument.
636 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
637 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
638 (frv_expand_epilogue): Use new argument to decide whether to emit
639 return instruction or copy the return address to LR.
640 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
641 sibcalls.
642 (sibcall_operand): New.
643 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
644 PLUS nor LABEL_REF. Add sibcall_operand.
645 * config/frv/frv.md (call, call_value): Pass false to
646 frv_expand_fdpic_call.
647 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
648 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
649 sibcall_value_internal, sibcall_value_fdpicdi): New.
650 (return_unsigned_true, return_unsigned_false): New.
651 (epilogue): Adjust call to frv_expand_epilogue.
652 (sibcall_epilogue): New.
654 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
655 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
656 before redefining them.
658 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
660 * builtins.c (fold_fixed_mathfn): New function.
661 (fold_builtin_lround, fold_builtin): Use it.
663 2004-05-01 Jakub Jelinek <jakub@redhat.com>
665 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
666 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
668 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
670 * config/cris/cris.h: Revert my "fix comment typos" patch.
672 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
674 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
676 2004-05-01 Falk Hueffner <falk@debian.org>
678 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
679 builtin_insll): Disallow 0 as first input operand.
681 2004-05-01 Falk Hueffner <falk@debian.org>
683 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
685 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
687 PR middle-end/15054
688 * expr.c (expand_expr_real): Do not call preserve_temp_slots
689 on a TARGET_EXPR temp.
690 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
691 TARGET_EXPR temp slots.
693 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
695 * simplify-rtx.c (simplify_ternary_operation): When
696 converting an IF_THEN_ELSE to a relational op, return
697 correct mode.
699 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
701 * builtins.c (fold_builtin_round): Fix comment typo.
702 (fold_builtin_lround): New function.
703 (fold_builtin): Use it.
705 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
707 PR target/11608
708 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
709 more like the one in config/dbxelf.h.
711 2004-04-30 Zack Weinberg <zack@codesourcery.com>
713 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
714 and adjust definition accordingly.
715 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
716 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
717 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
718 VECTOR_TYPE.
720 2004-04-30 Jason Merrill <jason@redhat.com>
722 PR c++/14587
723 * config/i386/winnt.c (associated_type): Look for attributes on
724 the TYPE_MAIN_VARIANT of *this.
725 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
726 apply the attributes to the variants.
728 2004-04-30 Paul Brook <paul@codesourcery.com>
730 * config.gcc: Simplify arm --with-{cpu,tune} test.
731 * config/arm/arm-cores.def: Document whitespace restrictions.
733 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
735 PR other/1963
736 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
738 2004-04-30 Brian Ford <ford@vss.fsi.com>
739 DJ Delorie <dj@redhat.com>
741 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
742 (DWARF2_DEBUGGING_INFO): Define to enable.
743 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
744 DWARF2.
745 * configure.ac (Target-specific assembler checks)
746 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
747 relocs.
748 * configure: Regenerate.
749 * config.in: Likewise.
751 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
752 (ASM_OUPUT_DWARF_OFFSET): Define.
754 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
756 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
757 (s390_emit_call): New function prototype added.
758 (s390_tls_get_offset): Function removed.
759 * config/s390/s390.c (s390_function_ok_for_sibcall,
760 s390_call_saved_register_used_p): New functions.
761 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
762 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
763 (s390_emit_tls_call_insn): New function.
764 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
765 emit_call_insn.
766 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
767 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
768 added.
769 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
770 register number used to hold the target address for sibcalls.
771 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
772 New expanders.
773 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
774 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
775 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
776 Expanders removed.
777 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
778 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
779 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
780 ("epilogue"): Changed the call to s390_emit_epilogue to use the
781 new parameter.
783 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
785 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
786 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
787 reg-stack.c, varasm.c, config/alpha/ev4.md,
788 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
789 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
790 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
791 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
792 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
793 config/ia64/itanium2.md, config/ip2k/ip2k.c,
794 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
795 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
796 comment typos.
798 2004-04-30 Paul Brook <paul@codesourcery.com>
800 * config.gcc: Default ep9312 to hard-float.
801 * config/arm/arm-cores.def: Add ARCH field.
802 * config/arm/arm.c (FL_FOR_ARCH*): Define.
803 (arm_arch_cirrus): New variable.
804 (all_cores): Set and use arch.
805 (all_architectures): Ditto.
806 (arm_arch_name): New variable.
807 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
808 Set and use arm_arch_cirrus.
809 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
810 (enum processor_type): Update ARM_CORE define.
811 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
812 (CPP_SPEC): Remove %(cpp_cpu_arch).
813 (CPP_ARCH_DEFAULT_SPEC): Remove.
814 (CPP_CPU_ARCH_SPEC): Remove.
815 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
816 (FPUTYPE_DEFAULT): Don't define here.
818 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
820 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
821 updates too.
823 2004-04-30 Paul Brook <paul@codesourcery.com>
825 * arm.c (arm_needs_doubleword_align): Use mode alignment.
827 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
829 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
830 vec_sububs.
831 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
832 duplicates.
834 2004-04-30 Uros Bizjak <uros@kss-loka.si>
836 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
837 atan2?f3 expanders.
839 2004-04-29 Nick Clifton <nickc@redhat.com>
841 Bug 14093
842 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
843 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
844 Delete static from definition.
845 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
847 2004-04-30 Uros Bizjak <uros@kss-loka.si>
849 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
850 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
851 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
852 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
854 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
856 * commom.opt (Wfatal-errors): Add it.
857 * diagnostic.c (flag_fatal_errors): Define it.
858 (diagnostic_action_after_output): Check for flag_fatal_errors.
859 * flags.h (flag_fatal_errors): Declare it.
860 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
861 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
863 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
865 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
866 blocks which have kill flag set.
868 2004-04-29 Ben Elliston <bje@au.ibm.com>
870 * configure.ac (--with-as): Abort if user-supplied assembler
871 cannot be executed.
872 (--with-ld): Likewise for the linker.
873 * configure: Regenerate.
875 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
877 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
878 isn't NULL before using it.
880 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
882 PR target/15189
883 * config/mips/mips.md (load_df_low): Use default length.
884 (load_df_high, store_df_high): Likewise.
886 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
888 * config/mips/mips.md, config/mips/sb1.md,
889 config/rs6000/rs6000.c: Fix comment typos.
891 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
893 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
894 Fix comment typos.
896 2004-04-29 Douglas B Rupp <rupp@gnat.com>
898 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
899 (delete_if_ordinary): Use above macro.
900 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
901 Update copyright.
902 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
904 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
906 * c-decl.c (get_parm_info): Use the correct tag keywords when
907 warning about type declarations in prototypes.
909 2004-04-29 Paul Brook <paul@codesourcery.com>
911 * config.gcc: Pull list of cores from arm-cores.def.
913 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
915 * combine.c (combine_simplify_rtx): Adjust call to use
916 simplify_relational_operation. Do not use SELECT_CC_MODE
917 when a comparison already has a MODE_CC mode.
919 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
921 (simplify_set): simplify_relational_operation may now
922 return another relational expression.
923 * cse.c (fold_rtx): simplify_relational_operation now
924 takes of computing the comparison mode.
925 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
926 remove dead code.
927 (do_compare_rtx_and_jump): Likewise.
928 * integrate.c (subst_constants): simplify_relational_operation
929 may now return another relational expression.
930 * simplify-rtx.c (simplify_gen_relational): Move most code to
931 the new simplify_relational_operation and
932 simplify_relational_operation_1 functions.
933 (simplify_relational_operation): Rewritten.
934 (simplify_relational_operation_1): New function.
935 (simplify_ternary_operation): simplify_relational_operation
936 may now return another relational expression.
937 (simplify_rtx): Remove unnecessary temp variable.
939 2004-04-29 Uros Bizjak <uros@kss-loka.si>
941 * reg-stack.c (swap_to_top): New function.
942 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
943 swap_to_top().
944 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
945 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
946 UNSPEC_FSCALE_EXP.
948 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
949 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
950 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
951 x87's fscale insn.
952 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
953 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
954 patterns.
956 2004-04-28 Serge Belyshev <1319@bot.ru>
958 PR 14944
959 * coverage.c (read_counts_file): Fix usage of warning () call.
960 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
962 2004-04-28 Ben Elliston <bje@au.ibm.com>
964 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
965 options with "-" in the option index.
966 (SPARC Options): Likewise.
967 (M32R/D Options): Likewise.
969 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
971 * convert.c (convert_to_integer): Convert (long)round -> lround,
972 etc.
974 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
976 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
977 Return false if we do not have fp register.
978 (addrs_ok_for_quad_peep): Rename to ...
979 (mems_ok_for_quad_peep): this.
980 Add check for volatile memory.
981 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
982 Rename to ...
983 (mems_ok_for_quad_peep): this.
984 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
985 to peephole2's.
986 (lfq_power2): New instruction.
987 (stfq_power2): Likewise.
989 2004-04-28 Jan Hubicka <jh@suse.cz>
991 PR c/15004
992 * function.c (do_warn_unused_parameter): Break out form ...
993 (expand_function_end): ... here; warn only when not using cgraphunit.
994 * function.h (do_warn_unused_parameter): Declare.
995 * cgraphunit.c: Include function.h.
996 (cgraph_finalize_function): Do unused parameter warning.
997 * Makefile.in (cgraphunit.o): Depend on function.h
999 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
1001 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
1002 calling install-info on $(DESTDIR)$(infodir)/dir already being
1003 present.
1005 2004-04-28 Paul Brook <paul@codesourcery.com>
1007 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
1009 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
1011 * gcse.c (find_moveable_store): Do not accept store insns with
1012 REG_EH_REGION note.
1014 2004-04-28 Paul Brook <paul@codesourcery.com>
1016 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
1017 * function.c (assign_temp): Ditto.
1018 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
1020 2004-04-28 Paul Brook <paul@codesourcery.com>
1022 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
1024 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
1026 * var-tracking.c (variable_different_p): Add a parameter
1027 compare_current_location, compare current location of variable parts
1028 if it is true.
1029 (dataflow_set_different_1): Pass compare_current_location == false.
1030 (dataflow_set_different_2): Pass compare_current_location == false.
1031 (emit_notes_for_differences_1): Pass compare_current_location == true.
1033 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
1035 * config/s390/s390.md ("casesi"): Mark jump table access as
1036 non-trapping and unchanging.
1038 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1040 PR debug/14829
1041 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
1042 callers.
1043 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
1044 number for indexing hard_regno_nregs array.
1046 2004-04-27 Geoffrey Keating <geoffk@apple.com>
1048 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
1049 * config/darwin-crt2.c: Only have contents on __ppc__.
1051 2004-04-27 Bob Wilson <bob.wilson@acm.org>
1053 * config/xtensa/xtensa.c (call_insn_operand): Check
1054 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
1055 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
1056 * config/xtensa/xtensa.md (call, call_value): Likewise.
1058 2004-04-27 Wu Yongwei <adah@sh163.net>
1060 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
1061 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
1062 (__gthread_mutex_init_function): Replace CreateMutex with
1063 initialization of custom mutex using CreateSemaphore.
1064 (__gthread_mutex_lock): Use InterlockedIncrement.
1065 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
1066 (__gthread_mutex_unlock): Use InterlockedDecrement and
1067 ReleaseSemaphore to unlock
1068 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
1069 __gthread_mutex_lock, __gthread_mutex_trylock,
1070 __gthread_mutex_unlock): Adjust to match inline versions in
1071 gthr-win32.h.
1073 2004-04-27 Paul Brook <paul@codesourcery.com>
1075 * config/arm/arm.c (arm_promote_prototypes): New function.
1076 (TARGET_PROMOTE_PROTOTYPES): Use it.
1078 2004-04-27 Paul Brook <paul@codesourcery.com>
1080 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
1082 2004-04-26 Bernard Giroud <bgiroud@free.fr>
1084 * config/alpha.c (alpha_end_function): For OpenVMS gas,
1085 correctly output .pdesc directive before .end.
1087 2004-04-26 James E Wilson <wilson@specifixinc.com>
1089 Bug 14927
1090 * config/ia64/ia64.md (movxf): New local op0. Handle case where
1091 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
1093 2004-04-26 Zack Weinberg <zack@codesourcery.com>
1095 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
1096 * config/pa/pa-hpux10.h: Likewise.
1097 * config/pa/pa-hpux11.h: Likewise.
1099 2004-04-26 Geoffrey Keating <geoffk@apple.com>
1101 * doc/invoke.texi (Overall Options): Document default for -o
1102 for PCH files.
1104 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1106 * builtins.c (expand_builtin_update_setjmp_buf): New function.
1107 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
1108 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
1110 2004-04-26 Paul Brook <paul@codesourcery.com>
1112 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
1114 2004-04-26 Paul Brook <paul@codesourcery.com>
1116 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
1118 2004-04-25 Roger Sayle <roger@eyesopen.com>
1120 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
1121 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
1122 X % -1 as 0.
1124 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
1126 PR bootstrap/15141
1127 * except.c (connect_post_landing_pads): Delete insns after the
1128 barrier when generating a unwind_resume_libfunc call.
1130 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1132 PR/c++ 15119
1133 * tree.c (substitute_placeholder_in_expr, case 4): New case,
1134 for TARGET_EXPR.
1136 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1138 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1139 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
1140 inhibit_libc is defined.
1142 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
1144 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
1145 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
1146 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
1147 (TARGET_SCHED_VARIABLE_ISSUE): Define.
1148 (mips_adjust_cost): Move later in file, next to other sched hooks.
1149 (mips_macc_chains_last_hilo): New variable.
1150 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
1151 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
1152 * config/mips/mips.md (may_clobber_hilo): New attribute.
1154 2004-04-24 Roger Sayle <roger@eyesopen.com>
1155 Bruce Korb <bkorb@gnu.org>
1157 * fixinc/inclhack.def (aix_syswait_2): New fix.
1158 * fixinc/fixincl.x: Regenerate.
1159 * fixinc/tests/base/sys/wait.h: Update for new test.
1161 2004-04-24 Alan Modra <amodra@bigpond.net.au>
1163 PR target/14960
1164 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
1165 to non_fixed_size, and leave out fixed_size from the sum.
1166 (generate_set_vrsave): Correct clobbers.
1167 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
1168 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
1169 (rs6000_libcall_value): Likewise.
1170 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
1171 (FUNCTION_ARG_REGNO_P): Likewise.
1173 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
1175 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
1176 is a CONST_INT.
1177 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
1178 with NARROW_OP1 instead of OP1.
1180 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
1182 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
1183 and __s390x__ hosts.
1185 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1187 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
1188 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
1189 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
1190 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
1191 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
1192 * builtins.c (expand_builtin_fork_or_exec): New.
1193 (expand_builtin): Call it.
1194 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
1195 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
1196 * c-common.c (PID_TYPE): New macro.
1197 (c_common_nodes_and_builtins): Initialize pid_type_node.
1198 * calls.c (special_function_p): Do not handle fork and exec.
1199 (expand_call): Do not handle ECF_FORK_OR_EXEC.
1200 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1201 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
1202 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1203 __gcov_execv, __gcov_execvp, __gcov_execve): New.
1204 * tree.h (enum tree_index): Add TI_PID_TYPE.
1205 (pid_type_node): New macro.
1206 (ECF_FORK_OR_EXEC): Removed.
1208 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1210 PR optimization/13985
1211 * cfgloopmanip.c (fix_loop_placements): New prototype.
1212 Call fix_bb_placements on the preheader of loops that have
1213 been reparented.
1214 (remove_path): Adjust call to fix_loop_placements.
1216 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
1218 * config/darwin7.h: New file.
1219 * config.gcc (*-*-darwin*): Add darwin7.h if the
1220 version is greater than 6.
1221 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
1222 (MATH_LIBRARY): Wrap in ifdefs.
1224 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
1226 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
1227 loading iWMMXt registers with a frame pointer. Use post-increment
1228 without a frame pointer.
1229 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
1231 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
1233 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
1234 mode" rather than "-funit-at-a-time" since -O2 enables it
1235 without requiring -f* options. Refer to -fprofile-generate and
1236 -fprofile-use correctly. Move -funit-at-a-time among options
1237 enabled by -O. Add information about unit-at-a-time caveats.
1239 2004-04-22 Per Bothner <per@bothner.com>
1241 * line-map.h (struct line_maps): New field highest_line.
1242 (linemap_position_for_column): Make non-inline function.
1243 (LINEMAP_POSITION_FOR_COLUMN): New macro.
1244 * line-map.c (linemap_init): Clear highest_line field.
1245 (linemap_add): Set highest_line field.
1246 (linemap_line_start): Minor optimization - use highest_line field.
1247 Reduce maximum column hint to 10000. Update highest_line field.
1248 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
1249 * cpphash.h (struct cpp_reader): Remove line field - instead use
1250 line_table->highest_line.
1251 (saved_line): Remove unused field.
1252 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
1253 Use line_table's highest_line field instead of cpp_reader's line.
1254 * cpplib.c (start_directive): Likewise use highest_line field.
1255 (do_line, do_linemarker): Likewise just use newest map.
1256 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
1257 * cpperror.c (cpp_error): Likewise use highest_line field.
1258 * cppfiles.c (open_file_failed: Likewise.
1259 (cpp_make_system_header): Likewise use newest map and highest_line.
1260 * cppinit.c (cpp_create_reader): Don't initialize removed field.
1261 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1262 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
1263 _cpp_lex_direct): Likewise use highest_line.
1264 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
1265 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
1266 and use newest map.
1267 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
1268 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
1269 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
1271 2004-04-23 Alan Modra <amodra@bigpond.net.au>
1273 PR bootstrap/14992
1274 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
1275 * config/linux.h (USE_LD_AS_NEEDED): Define.
1276 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
1277 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
1278 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
1279 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
1280 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
1281 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
1282 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
1284 2004-04-22 Per Bothner <per@bothner.com>
1286 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
1287 Fixes PR preprocessor/15067.
1289 2004-04-23 Andreas Schwab <schwab@suse.de>
1291 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
1292 avoid aliasing warning.
1294 2004-04-22 Jan Hubicka <jh@suse.cz>
1295 Mostafa Hagog <mustafa@il.ibm.com>
1297 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
1298 * cfgloopanal.c (expected_loop_iterations): Change the return value
1300 2004-04-22 Jakub Jelinek <jakub@redhat.com>
1302 * cselib.h (struct elt_loc_list): Remove canon_loc field.
1303 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
1304 (cselib_invalidate_mem): Remove all canon_loc and canon_x
1305 traces.
1307 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
1309 Revert
1310 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1312 * var-tracking.c (variable_part_different_p): Variable parts
1313 differ when the most recent locations differ.
1315 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
1317 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
1318 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
1319 (embedded_pic_offset): Delete.
1320 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
1321 MASK_* constants.
1322 (TARGET_EMBEDDED_PIC): Delete.
1323 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
1324 (ASM_SPEC): Remove -membedded-pic.
1325 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
1326 (ASM_OUTPUT_CASE_LABEL): Likewise.
1327 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
1328 * config/mips/windiss.h (ASM_SPEC): Likewise.
1329 * config/mips/mips.c (struct machine_function): Remove
1330 embedded_pic_fnaddr_rtx.
1331 (TARGET_ENCODE_SECTION_INFO): Remove override.
1332 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
1333 (override_options): Remove -membedded-pic handling.
1334 (print_operand): Remove handling of '%S'.
1335 (mips_select_section: Remove -membedded-pic handling.
1336 (mips_encode_section_info): Delete.
1337 (mips_output_conditional_branch): Remove mention of -membedded-pic.
1338 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
1339 -membedded-pic handling.
1340 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
1342 2004-04-22 Alan Modra <amodra@bigpond.net.au>
1344 * var-tracking.c (frame_base_decl): Remove useless GTY.
1346 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
1348 * config/rs6000/rs6000.c (rs6000_override_options): Error when
1349 user wants altivec and e500 instructions.
1351 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
1353 PR target/14813
1354 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
1355 in .init_array section to ...
1356 * config/ia64/crtbegin.asm: Here.
1358 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
1359 and hidden if HAVE_INITFINI_ARRAY is defined.
1361 2004-04-21 James E Wilson <wilson@specifixinc.com>
1363 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
1364 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
1365 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
1366 (fp_register_operand, lo_operand): New.
1367 (mips_rtx_costs): Add TUNE_SB1 support.
1368 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
1369 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
1370 (mips_multipass_dfa_lookahead): New.
1371 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
1372 TUNE_SB1): New.
1373 (TARGET_SWITCHES): Add -mfp-exceptions support.
1374 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
1375 (BRANCH_COST): Fix whitespace.
1376 * config/mips/mips.md: Include sb1.md.
1377 * config/mips/sb1.md: New file.
1378 * doc/invoke.texi: Document -mfp-exceptions.
1380 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
1381 comment.
1382 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
1383 (fixincl.o-warn): Delete.
1385 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1387 * config/rs6000/rs6000 (print_operand) ['z']:
1388 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
1390 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
1392 * config.gcc: Support --with-arch=iwmmxt for ARM.
1394 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1396 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
1397 in two more places; remove unneeded force_reg
1399 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1401 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
1402 for TARGET_MACHO.
1403 (print_operand): For TARGET_MACHO check to see if we need a stub
1404 and output one if we need it.
1406 PR debug/15033
1407 * dwarf2out.c (rtl_for_decl_location): Check for NULL
1408 rtl.
1410 2004-04-20 James E Wilson <wilson@specifixinc.com>
1412 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
1413 (vall_value_gp): Likewise.
1415 2004-04-20 DJ Delorie <dj@redhat.com>
1417 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
1418 variables stored in word registers, then in memory.
1420 2004-04-20 Eric Christopher <echristo@redhat.com>
1422 * cp/parser.c (cp_parser_declaration): Move translate
1423 up before tokens are lexed.
1425 2004-04-20 Uros Bizjak <uros@kss-loka.si>
1427 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
1428 (asin_optab, acos_optab): Define corresponding macros.
1429 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
1430 * genopinit.c (optabs): Implement asin_optab and acos_optab
1431 using asin?f2 and acos?f2 patterns.
1432 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
1433 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
1434 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
1435 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1437 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
1438 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
1439 acos, acosf and acosl built-ins as inline x87 intrinsics.
1441 2004-04-20 Paul Brook <paul@codesourcery.com>
1443 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
1445 2004-04-20 Paul Brook <paul@codesourcery.com>
1447 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
1449 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
1451 Revert part of 2004-04-17 change that moved -frename-registers
1452 to -O1. -frename-registers is buggy.
1454 * toplev.c (flag_rename_registers): Initialize to 0.
1455 * doc/invoke.texi (Optimize options): Move -frename-registers
1456 to "Not triggered by any -O level" section. Adjust commentary
1457 accordingly.
1459 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
1461 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
1463 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
1465 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
1466 for mflo and mfhi instructions.
1467 (mips_output_move): Remove mflo and mfhi handling.
1468 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
1469 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
1470 Likewise various define_peephole2s.
1471 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
1472 alternatives.
1473 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
1474 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
1475 (mfhilo_di, mfhilo_si): New patterns.
1477 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1479 * function.c (assign_parms): Force
1480 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
1482 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1484 * var-tracking.c (variable_part_different_p): Variable parts differ
1485 when the most recent locations differ.
1487 2004-04-19 James E Wilson <wilson@specifixinc.com>
1489 * rtl.h (reg_set_last): Delete declaration.
1490 * rtlanal.c (reg_set_last): Delete.
1492 2004-04-19 Roger Sayle <roger@eyesopen.com>
1494 * fold-const.c (fold_convert): Make function extern/public.
1495 * tree.h (fold_convert): Prototype here.
1496 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1497 expand_builtin_strrchr, expand_builtin_strpbrk,
1498 expand_builtin_mempcpy, expand_builtin_bcopy,
1499 expand_builtin_bzero, expand_builtin_memcmp,
1500 expand_builtin_strcmp, expand_builtin_strncmp,
1501 stabilize_va_list, expand_builtin_sprintf,
1502 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
1503 fold_builtin_exponent, fold_builtin_mempcpy,
1504 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
1505 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
1506 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
1508 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
1510 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
1511 (move_from_CR_gt_bit): New.
1512 (cceq_ior_compare): Name previously unnamed pattern. Disable for
1513 E500.
1514 (cceq_rev_compare): Name previously unnamed pattern. Allow for
1515 E500.
1517 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
1518 (tstsfeq_gpr): Same.
1519 (cmpsfgt_gpr): Same.
1520 (tstsfgt_gpr): Same.
1521 (cmpsflt_gpr): Same.
1522 (tstsflt_gpr): Same.
1523 (e500_cceq_ior_compare): New.
1524 (e500_flip_gt_bit): New.
1526 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
1527 (print_operand): Add 'c' and 'D'.
1528 (rs6000_generate_compare): Rewrite to generate correct rtl.
1529 (rs6000_emit_sCOND): Handle E500.
1530 (output_cbranch): Adjust for changes in rs6000_generate_compare.
1531 (output_e500_flip_gt_bit): New.
1533 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
1534 Protoize.
1536 2004-04-19 Eric Christopher <echristo@redhat.com>
1538 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
1540 2004-04-19 David Edelsohn <edelsohn@gnu.org>
1542 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
1543 fix information.
1545 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1547 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
1548 download URL.
1550 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
1552 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
1553 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
1555 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
1557 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
1558 (fold_builtin): Update caller to match.
1560 PR bootstrap/15009
1561 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
1563 PR bootstrap/14999
1564 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
1566 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1568 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
1570 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
1571 (expand_mult_highpart_optab): Likewise.
1572 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
1574 2004-04-19 Paul Brook <paul@codesourcery.com>
1576 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
1577 floatunssisf2, floatunssidf2): New patterns.
1579 2004-04-18 Mark Mitchell <mark@codesourcery.com>
1581 PR other/14918
1582 * doc/invoke.texi (-fprofile-generate): Document requirement to
1583 use -fprofile-generate when linking.
1585 * doc/extend.texi (Strong Using): Warn users against using this
1586 feature.
1588 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
1590 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
1591 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
1592 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
1593 * config/mips/mips.c (struct mips16_constant): Renamed from struct
1594 constant. Propogate change throughout file.
1595 (struct machine_function): Remove insns_len.
1596 (mips_string_length, mips16_strings, string_constants): Delete.
1597 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
1598 when generating mips16 code. Remove special mips16 treatment of
1599 string constants.
1600 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
1601 to have the form LABEL+CONSTANT.
1602 (mips_symbolic_address_p): Fix comment.
1603 (m16_usym8_4, m16_usym5_4): Delete.
1604 (mips_output_function_epilogue): Remove mips16 string handling.
1605 (mips_output_mi_thunk): Call mips16_lay_out_constants.
1606 (mips_select_section, mips_encode_section_info): Remove mips16
1607 string handling.
1608 (struct mips16_constant_pool): New.
1609 (add_constant): Take a mips16_constant_pool structure. Keep pool
1610 sorted into order of ascending mode size. Keep track of the highest
1611 possible start address, taking padding and the masking of the base PC
1612 value into account.
1613 (dump_constants_1): New function, split out from dump_constants.
1614 Handle vector constants. Use gen_consttable_{int,float} rather than
1615 separate functions for each mode.
1616 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
1617 rather than separate functions for each alignment.
1618 (mips_find_symbol): Delete.
1619 (mips16_insn_length): New function, split out from
1620 mips16_lay_out_constants.
1621 (mips16_rewrite_pool_refs): New function.
1622 (mips16_lay_out_constants): Rework. Remove string handling.
1623 Always create an inline constant pool.
1624 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
1625 (UNSPEC_ALIGN): New constants.
1626 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
1627 (UNSPEC_ALIGN_[248]): Delete.
1628 (consttable_int, consttable_float, align): New patterns.
1629 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
1631 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
1633 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
1634 __unn_args_eq.
1636 2004-04-17 Alan Modra <amodra@bigpond.net.au>
1638 PR target/14715
1639 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
1640 with STARTING_FRAME_OFFSET.
1642 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1644 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
1645 * config/mips/mips.c (macc_msac_operand): New function.
1646 * config/mips/mips.md (*msac): Move after *macc.
1647 (*msac2): New. Generalize macc-related peepholes so that they apply
1648 to msac too.
1650 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
1652 * opts.c (decode_options): Do not enable flag_rename_registers
1653 and flag_web at -O3.
1654 * toplev.c (flag_rename_registers): Initialize
1655 flag_rename_registers and flag_web to
1656 AUTODETECT_FLAG_VAR_TRACKING.
1657 (default_debug_hooks): New global.
1658 (process_options): Initialize default_debug_hooks. Warn if
1659 -fvar-tracking specified but not supported by the current
1660 debug format. Do not run var tracking at -O0 or if not
1661 supported by the current debug format, even if
1662 -fvar-tracking was given. If -fno-rename-registers
1663 is not specified, always run register renaming if var
1664 tracking is supported by the default debugging information
1665 format for the target, and we are at -O1 or higher; similarly
1666 for -fweb, but only at -O2 or higher.
1667 * doc/invoke.texi (Optimize Options): Document this.
1669 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1671 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
1672 * configure: Regenerate.
1674 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1676 * gcc.c (used_arg): Check whether an option has been removed.
1678 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1680 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
1681 debugging on Solaris 7 and up.
1683 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1685 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
1686 IRIX 5 port.
1687 Remove -save-temps workaround, handled automatically.
1688 Require GNU binutils 2.15 for debugging.
1689 Remove SGI make warnings since GNU make is now required.
1690 (Specific, mips-sgi-irix6): Some markup fixes.
1691 Describe MIPSpro C problems and workarounds.
1692 Mention working O32 ABI support.
1693 Recommend GNU as 2.15 for O32 with debugging.
1694 Remove description of fixed structure pass/return bug.
1696 2004-04-16 DJ Delorie <dj@redhat.com>
1698 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
1699 TYPE_FIELDS.
1700 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
1702 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1704 * pa.md: Remove unnecessary declarations for asm_out_file.
1706 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
1707 SAR register. Fix comment.
1708 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
1709 (%cr11).
1711 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
1713 2004-04-16 Nick Clifton <nickc@redhat.com>
1715 * config/arm/arm.c (arm_override_options): Revert previous patch.
1716 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
1717 be safely built.
1719 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
1721 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
1722 bug.
1723 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
1724 TARGET_DEFAULT): Changed. Ditto.
1725 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
1726 TARGET_ENDIAN_DEFAULT): Added. Ditto.
1727 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
1728 (TARGET_ENDIAN_DEFAULT): Added.
1730 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1732 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
1733 ATTR_CONST_NOTHROW_LIST.
1735 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1737 PR/middle-end 14915
1738 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
1739 BITS_BIG_ENDIAN.
1741 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
1743 * ra-debug.c (ra_print_rtx): Add break's to case legs.
1745 2004-04-14 James E Wilson <wilson@specifixinc.com>
1747 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
1749 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
1751 * libada-mk.in: New file.
1752 * configure.ac: Create libada-mk from libada-mk.in.
1753 * configure: Regenerate.
1755 2004-04-14 Uros Bizjak <uros@kss-loka.si>
1757 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
1758 (logb_optab, ilogb_optab): Define corresponding macros.
1759 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
1760 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
1761 using logb?f2 and ilogb?i2 patterns.
1762 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
1763 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
1764 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
1765 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1767 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
1768 and UNSPEC_XTRACT_EXP.
1770 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
1771 patterns to implement fxtract x87 instruction.
1772 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
1773 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
1774 intrinsics.
1775 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
1776 x87's fxtract insn.
1778 2004-04-14 Eric Christopher <echristo@redhat.com>
1780 * config/mips/t-elf: Enable multilibs by default.
1782 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
1784 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
1785 previous fix to check HAVE_return at runtime too.
1787 2004-04-14 Nick Clifton <nickc@redhat.com>
1789 * config/arm/arm.c (arm_override_options): If the user has not
1790 specified an ABI, then default to AAPCS for the iWMMXt processor.
1791 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
1792 * config/arm/t-xscale-coff: Likewise.
1794 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1796 * builtins.c (fold_builtin_isdigit): New.
1797 (fold_builtin): Handle BUILT_IN_ISDIGIT.
1798 * defaults.h: Add TARGET_DIGIT0 and sort.
1799 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
1801 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1803 * builtins.c (fold_builtin_cabs, fold_builtin): Use
1804 `mathfn_built_in' to determine the new builtin.
1805 * fold-const.c (fold): Likewise.
1807 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1809 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
1810 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
1811 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
1812 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
1813 (ASM_SPEC): Update accordingly.
1814 * config/mips/mips.c: Update after above renaming.
1815 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
1816 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
1818 2004-04-13 James E Wilson <wilson@specifixinc.com>
1820 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
1821 increment errorcount and return false instead of true.
1823 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
1825 * optabs.c (expand_twoval_unop): Reorder function arguments.
1826 * builtins.c (expand_builtin_mathfn_3): Update calls to
1827 expand_twoval_unop.
1829 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
1830 and UNSPEC_TAN_TAN. Add missing comment.
1832 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
1833 patterns to implement fptan x87 instruction.
1834 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
1835 and tanl built-ins as inline x87 intrinsics. Define corresponding
1836 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
1837 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
1838 x87's fptan insn.
1840 2004-03-13 Richard Henderson <rth@redhat.com>
1842 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
1843 for LABEL_REFs.
1845 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
1846 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
1847 * doc/invoke.texi: Update to match.
1849 * varasm.c (unlikely_text_section): Use assemble_align instead of
1850 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
1851 correct alignment argument.
1853 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
1855 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
1856 after setting reg_last_reload_reg for optional output reloads.
1858 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
1860 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
1861 Definition of these two macros are corrected by adding
1862 matchine right paren.
1864 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
1866 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
1868 2004-04-12 Roger Sayle <roger@eyesopen.com>
1870 * config/i386/i386.c (output_387_reg_move): New function.
1871 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
1872 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
1873 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
1874 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
1875 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
1877 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1879 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
1880 TYPE_DECL.
1881 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
1882 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
1883 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
1884 Use skip_simple_arithmetic to find SAVE_EXPR.
1885 (force_type_save_exprs, force_type_save_exprs_1): New functions.
1886 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
1887 Properly chain multiple pointers.
1888 (copy_tree_r): Copy a TYPE_DECL.
1889 * tree.c (variably_modified_type_p): Add some missing tests and
1890 make some other minor changes.
1891 * tree.h (force_type_save_exprs): New declaration.
1893 2004-04-12 Roger Sayle <roger@eyesopen.com>
1895 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
1896 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
1897 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
1898 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
1899 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
1900 x%-1 into 0 (or x&0 if x has side-effects).
1902 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1904 * config/rs6000/rs6000.md: Document why a pattern is not
1905 available.
1907 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
1908 of floats on the E500.
1909 (branch_positive_comparison_operator): Do not allow NE even on the
1910 E500.
1912 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1914 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
1915 in_text_unlikely_section to in_unlikely_text_section.
1917 2004-04-11 Roger Sayle <roger@eyesopen.com>
1919 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
1920 calling convention to allow a NULL_TREE to be returned. Factor
1921 sanity checks from callers, return NULL_TREE when appropriate.
1922 (fold): Handle COMPOUND_EXPR operands of binary expressions
1923 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
1924 whether a op (b,c) can be rewritten as (b, a op c). Simplify
1925 calls to fold_binary_op_with_conditional_arg.
1927 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1929 * config/mips/iris5.h (current_section_flags): Add
1930 in_unlikely_executed_text and default case.
1932 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
1934 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
1935 failure on solaris. Place ifdef HAVE_return around gen_ret call.
1936 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
1937 HAVE_return and place it around the place where it is needed.
1939 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1941 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
1942 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
1943 and NORMAL_TEXT_SECTION_NAME.
1944 (unlikely_text_section): Check targetm.have_named_sections
1945 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
1946 instead of SECTION_FORMAT_STRING.
1947 * config/mips/iris5.h (current_section_name): Add
1948 in_unlikely_executed_text case and move the abort into the switch.
1949 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
1950 (NORMAL_TEXT_SECTION_NAME): Remove.
1951 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1952 (SECTION_FORMAT_STRING): Remove.
1953 * defaults.h (SECTION_FORMAT_STRING): Remove.
1954 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
1955 (SECTION_FORMAT_STRING): Remove.
1957 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
1959 * c-typeck.c (common_type): Prefer long long to long when same
1960 precision.
1962 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1964 PR 14887
1965 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1966 mode argument.
1967 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1968 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1970 2004-04-09 Roger Sayle <roger@eyesopen.com>
1972 * simplify-rtx.c (mode_signbit_p): New function to check whether
1973 an RTX is an immediate constant that represents the most significant
1974 bit of a given machine mode.
1975 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1976 C is the sign bit.
1977 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1978 when C2 is the sign bit.
1979 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1980 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1981 sign bit.
1983 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1985 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1986 TYPE_MODE.
1988 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1990 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1991 of TREE_READONLY for types.
1993 2004-04-09 Caroline Tice <ctice@apple.com>
1995 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1996 (struct basic_block_def): Add new field, partition.
1997 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1998 definitions.
1999 (partition_hot_cold_basic_blocks): Add extern function
2000 declaration.
2001 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
2002 include statements.
2003 (N_ROUNDS): Increase the maximum number of rounds by 1.
2004 (branch_threshold): Add array value for new round.
2005 (exec_threshold): Add array value for new round.
2006 (push_to_next_round_p): New function.
2007 (add_unlikely_executed_notes): New function.
2008 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
2009 (mark_bb_for_unlikely_executed_section): New function.
2010 (add_labels_and_missing_jumps): New function.
2011 (add_reg_crossing_jump_notes): New function.
2012 (fix_up_fall_thru_edges): New function.
2013 (find_jump_block): New function.
2014 (fix_crossing_conditional_branches): New function.
2015 (fix_crossing_unconditional_branches): New function.
2016 (fix_edges_for_rarely_executed_code): New function.
2017 (partition_hot_cold_basic_blocks): New function.
2018 (find_traces): Add an extra round for partitioning hot/cold
2019 basic blocks.
2020 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
2021 and only cold blocks, into the last (extra) round of collecting traces.
2022 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
2023 over crossing edges.
2024 (bb_to_key): Add code to correctly identify cold blocks when
2025 doing partitioning.
2026 (connect_traces): Modify to connect all the non-cold traces first, then
2027 go back and connect up all the cold traces.
2028 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
2029 * cfg.c (entry_exit_blocks): Add initialization for partition field in
2030 entry and exit blocks.
2031 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
2032 if we are doing hot/cold partitioning.
2033 * cfgcleanup.c (cfglayout.h): Add new include statement.
2034 (try_simplify_condjump): Modify to not attempt on blocks with jumps
2035 that cross section boundaries.
2036 (try_forward_edges): Likewise.
2037 (merge_blocks_move_predecessor_nojumps): Likewise.
2038 (merge_blocks_move_successor_nojumps): Likewise.
2039 (merge_blocks_move): Likewise.
2040 (try_crossjump_to_edge): Modify to not attempt after we have done
2041 the block partitioning.
2042 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
2043 cross section boundaries.
2044 (try_optimize_cfg): Likewise.
2045 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
2046 jumps that cross section boundaries.
2047 * cfglayout.c (flags.h): Add new include statement.
2048 (update_unlikely_executed_notes): New function.
2049 (fixup_reorder_chain): Add code so when a new jumping basic block is
2050 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
2051 updated appropriately.
2052 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
2053 introduced by this optimization.
2054 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
2055 extern function declaration.
2056 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
2057 list of notes that can be deleted.
2058 (create_basic_block_structure): Add initialization for partition field.
2059 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
2060 section boundaries.
2061 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
2062 cross section boundaries.
2063 (commit_one_edge_insertion): Add code so newly created basic block
2064 ends up in correct (hot or cold) section. Modify to disallow
2065 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2066 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
2067 crosses section boundaries.
2068 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
2069 cross section boundaries.
2070 (force_nonfallthru_and_redirect): Modify to make sure new basic block
2071 ends up in correct section, with correct notes attached.
2072 * common.opt (freorder-blocks-and-partition): Add new flag for this
2073 optimization.
2074 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
2075 the end of functions are written into the correct (hot or cold)
2076 section.
2077 (dbx_source_file): Add code so writing debug file information
2078 doesn't incorrectly change sections.
2079 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
2080 in partitioning hot/cold basic blocks into separate sections.
2081 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
2082 section partitioning.
2083 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
2084 conditional branches can span all of memory.
2085 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
2086 unconditional branches can span all of memory.
2087 * final.c (scan_ahead_for_unlikely_executed_note): New function.
2088 (final_scan_insn): Add code to check for NOTE instruction indicating
2089 whether basic block belongs in hot or cold section, and to make sure
2090 the current basic block is being written to the appropriate section.
2091 Also added code to ensure that jump table basic blocks end up in the
2092 correct section.
2093 * flags.h (flag_reorder_blocks_and_partition): New flag.
2094 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
2095 one of the branches has a jump that crosses between sections.
2096 (find_if_case_2): Likewise.
2097 (ifcvt): Modify to not attempt to mark loop exit edges after
2098 hot/cold partitioning has occurred.
2099 * opts.c (decode_options): Code to handle new flag,
2100 flag_reorder_blocks_and_partition; also to turn it off if
2101 flag_exceptions is on.
2102 (common_handle_option): Code to handle new flag,
2103 flag_reorder_blocks_and_partition.
2104 * output.h (unlikely_text_section): New extern function declaration.
2105 (in_unlikely_text_section): New extern function declaration.
2106 * passes.c (rest_of_handle_stack_regs): Add
2107 flag_reorder_blocks_and_partition as an 'or' condition for calling
2108 reorder_basic_blocks.
2109 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
2110 as an 'or' condition for calling reorder_basic_blocks.
2111 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
2112 * print-rtl.c (print_rtx): Add code for handling new note,
2113 NOTE_INSN_UNLIKELY_EXECUTED_CODE
2114 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
2115 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
2116 cross between section boundaries.
2117 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
2118 indicating the basic block containing it belongs in the cold section.
2119 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
2120 between hot and cold sections.
2121 * toplev.c (flag_reorder_blocks_and_partition): Add code to
2122 initialize this flag, and to tie it to the command-line option
2123 freorder-blocks-and-partition.
2124 * varasm.c (cfglayout.h): Add new include statement.
2125 (unlikely_section_label_printed): New global variable, used for
2126 determining when to output section name labels for cold sections.
2127 (in_section): Add in_unlikely_executed_text to enum data structure.
2128 (text_section): Modify code to use SECTION_FORMAT_STRING and
2129 NORMAL_TEXT_SECTION_NAME macros.
2130 (unlikely_text_section): New function.
2131 (in_unlikely_text_section): New function.
2132 (function_section): Add code to make sure beginning of function is
2133 written into correct section (hot or cold).
2134 (assemble_start_function): Add code to make sure stuff is written to
2135 the correct section.
2136 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
2137 to an if statement that was checking 'in_text_section'.
2138 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
2139 condition to an if statement that was checking 'in_text_section'.
2140 (default_section_type_flags_1): Add check: if in cold section
2141 flags = SECTION_CODE.
2142 * config/darwin.c (darwin_asm_named_section): Modify to use
2143 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
2144 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
2145 specifically for the i386.
2146 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
2147 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
2148 text string to something more informative.
2149 (NORMAL_TEXT_SECTION_NAME): Add new definition.
2150 (SECTION_FORMAT_STRING): Add new definition.
2151 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
2152 '!in_unlikely_text_section' as an 'and' condition to an if statement
2153 that was already checking '!in_text_section'.
2154 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
2155 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
2156 sure these are properly defined for linux on ppc.
2157 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
2158 for this new flag.
2159 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
2160 reg_note.
2161 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
2162 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
2163 these new macros.
2165 2004-04-08 Roger Sayle <roger@eyesopen.com>
2167 * function.c (gen_mem_addressof): When changing the RTX from a REG
2168 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
2170 2004-04-08 Roger Sayle <roger@eyesopen.com>
2172 PR target/14888
2173 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
2174 truncxfdf2_noop): Provide dummy "fmov" implementations.
2176 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
2178 * gcc.c (default_compilers): Add missing initializers.
2180 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2181 Return 1 if file was successfully mapped.
2183 2004-04-08 Geoffrey Keating <geoffk@apple.com>
2185 PR pch/13419
2186 PR pch/14137
2187 Radar #: 3315288
2188 * doc/invoke.texi (Precompiled Headers): Suggest -o
2189 to put an output file in a particular place. Be more detailed
2190 about which options affect PCH validity and which options
2191 might not work.
2192 * c-pch.c (pch_matching): New.
2193 (MATCH_SIZE): New.
2194 (struct c_pch_validity): New field 'match'.
2195 (pch_init): Handle pch_matching.
2196 (c_common_valid_pch): Check pch_matching.
2198 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
2200 2004-04-08 Mark Mitchell <mark@codesourcery.com>
2202 * doc/invoke.texi (Precompiled Headers): Warn about known
2203 problems.
2205 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
2207 PR c++/14808
2208 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
2209 to 1 if ASM_OUTPUT_DEF is defined.
2210 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
2211 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
2212 Set to non-zero iff not a one_only decl.
2214 2004-04-08 Paul Brook <paul@codesourcery.com>
2216 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
2218 2004-04-08 Paul Brook <paul@codesourcery.com>
2220 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
2221 PROMOTE_FOR_CALL_ONLY.
2222 * config/arm/arm-protos.h (arm_function_value): Declare.
2223 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2224 (TARGET_PROMOTE_PROTOTYPES): Return false.
2225 (arm_function_value): New function.
2226 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
2227 (FUNCTION_VALUE): Call arm_function_value.
2228 * config/cris/cris.h (PROMOTE_MODE): Rename ...
2229 (PROMOTE_FUNCTION_MODE): ... to this.
2230 (PROMOTE_FOR_CALL_ONLY): Remove.
2231 * config/mmix/mmix.h: Likewise.
2232 * config/s390/s390.h: Likewise.
2233 * config/sparc/sparc.h: Likewise.
2234 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
2235 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
2236 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
2237 (PROMOTE_FOR_CALL_ONLY): Remove.
2239 2004-04-08 Joel Sherrill <joel@oarcorp.com>
2241 PR ada/14538
2242 * ada/5rosinte.adb: Remove fake mprotect() body.
2243 * ada/5rosinte.ads: Add SA_SIGINFO.
2244 * ada/5rtpopsp.adb: Rewrite to use new interface.
2245 * ada/init.c: Reorder so the simple single OS conditional __rtems__
2246 is tested before more complex ones which mix UNIX and embedded
2247 systems in the conditional.
2249 2004-04-08 Joel Sherrill <joel@oarcorp.com>
2251 PR ada/14665
2252 * ada/osint.adb (Find_Program_Name): Rework to properly handle
2253 filenames which end in .exe or have versioning suffixes like VMS.
2255 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
2257 PR target/10129
2258 * config/darwin.c (darwin_encode_section_info): When the decl has
2259 a DECL_INITIAL, it is only defined also when it is not a common.
2261 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2263 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
2264 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
2266 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
2268 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
2269 global register variables.
2271 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
2273 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
2274 rpc_xdr_lvalue_cast_b): New fixes.
2275 * fixinc/fixincl.x: Regenerate.
2276 * fixinc/tests/base/rpc/xdr.h: Add new tests.
2278 2004-04-07 David Edelsohn <edelsohn@gnu.org>
2280 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
2281 to power4 and power5 entries.
2283 2004-04-06 Geoffrey Keating <geoffk@apple.com>
2285 * c-common.h (pending_lang_change): Mark for PCH.
2287 2004-04-07 Caroline Tice <ctice@apple.com>
2289 * gcc.c (main): Move 'break' in main loops (on an error)
2290 to wait until error processing has occurred.
2292 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
2294 * config.gcc: Stop changing enable_threads midstream.
2295 Replace uses of enable_threads_flag with enable_threads.
2296 * configure.ac: Replace uses of enable_threads_flag with
2297 enable_threads. Improve autoconf quotation in one place.
2298 * configure: Regenerate.
2300 2004-04-06 Uros Bizjak <uros@kss-loka.si>
2302 * builtins.c: Implement support for sincos function.
2303 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
2304 BUILT_IN_COS{,F,L}.
2305 (expand_builtin_mathfn_3): New function.
2306 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
2307 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
2308 flag_unsafe_math_optimization is set.
2310 * optabs.h (enum optab_index): Add new OTI_sincos.
2311 (sincos_optab): Define corresponding macro.
2313 * optabs.c (init_optabs): Initialize sincos_optab.
2314 (expand_twoval_unop): New function.
2316 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
2317 patterns.
2319 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
2320 and UNSPEC_SINCOS_SIN.
2322 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
2323 sincosxf3): New patterns to implement sincos, sincosf and sincosl
2324 built-ins as inline x87 intrinsics. Define splits for
2325 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
2326 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
2327 sincos patterns.
2328 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
2329 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
2331 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
2332 x87's fsincos insn.
2334 2004-04-06 Devang Patel <dpatel@apple.com>
2336 PR 14467
2337 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
2339 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2341 * doc/install.texi: Update HP-UX 11 installation procedure.
2343 2004-04-06 Paul Brook <paul@codesourcery.com>
2345 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
2347 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
2349 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
2350 when the TLS address is generated by a function call.
2351 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
2352 (tls_local_dynamic): Likewise.
2354 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
2356 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
2357 and TYPE_VOLATILE.
2359 2004-04-05 Caroline Tice <ctice@apple.com>
2361 * gcc.c (combine_flag): New global variable, for new driver option.
2362 (struct compiler): Add two new fields, to be used when
2363 combining multiple input files in a single pass (IMA).
2364 (default_compilers): Add values for the new fields to all
2365 compiler entries. Modify the "@c" compiler entry for doing IMA
2366 properly with "-save-temps" and the "combine" flag.
2367 (option_map): Add new driver option, "--combine", to tell driver
2368 to pass multiple input files to compiler at one time.
2369 (have_o_argbuf_index): New global variable.
2370 (store_arg): Modify to assign value to have_o_argbuf_index.
2371 (struct infile): Add three new fields, to help with IMA.
2372 (display_help): Add help for new "combine" option.
2373 (process_command): Remove local variable have_o; add code to check
2374 for new "combine" option; remove assignment to combine_inputs.
2375 (do_spec_1): Modify to deal with IMA better.
2376 (main): Make variable 'lang_n_infiles' local to entire function
2377 rather than to a single block. Use flag combine_flag to
2378 determine whether to do IMA or not; Modify loop initializing
2379 infiles to deal properly with linker files.
2380 Add code for doing preprocessing in presence of
2381 IMA with "-save-temps" flag. Modify "main" loop to handle
2382 multiple input files, in multiple languages, with or without
2383 preprocessing, gracefully.
2384 * toplev.c (set_src_pwd): Modify to not complain if attempting to
2385 re-set it to same directory it's previously been set to (avoid
2386 irritating, meaningless warning messages when doing IMA with
2387 save-temps).
2388 * doc/invoke.texi: Add "-combine" to list of Overall Options;
2389 remove documentation about IMA that is no longer accurate; Add
2390 documentation explaining what "-combine" does.
2391 * ada/lang-specs.h: Add initialization values for new fields in
2392 "struct compiler".
2393 * cp/lang-specs.h: Likewise.
2394 * f/lang-specs.h: Likewise.
2395 * java/lang-specs.h: Likewise.
2396 * objc/lang-specs.h: Likewise.
2397 * treelang/lang-specs.h: Likewise.
2399 2004-04-05 David Edelsohn
2401 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
2402 symbol handling.
2404 2004-04-05 Jakub Jelinek <jakub@redhat.com>
2405 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2407 PR optimization/13424 (hppa), bootstrap/14462, c/14828
2408 * pa.md: Use replace_equiv_address to retain the attributes of the
2409 memory operands used in the split and peephole2 patterns for optimizing
2410 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
2412 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2414 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
2415 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2416 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
2417 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
2418 PARM_DECL.
2419 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
2420 for a type.
2421 * print-tree.c (print_node): Properly handle side-effects, readonly,
2422 and constant flags.
2423 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
2424 and TREE_CONSTANT if not a type.
2425 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
2426 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
2427 (NON_TYPE_CHECK): New macro.
2428 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
2430 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2432 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
2433 to DWARF2_DEBUG unconditionally.
2434 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
2436 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
2437 Nathanael Nerode <neroden@gcc.gnu.org>
2439 PR target/14548
2440 * config.host: Set the shell variable host_can_use_collect2.
2441 Set it to yes by default, and to no for alpha*-dec-*vms*,
2442 i[34567]86-*-mingw32*, and powerpc-*-beos*.
2443 * configure.ac: Set and substitute the shell variable collect2.
2444 Give an error if use_collect2 is yes and host_can_use_collect2 is
2445 no.
2446 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
2447 uses. Initialize to @collect2@.
2448 (STAGESTUFF): Remove $(USE_COLLECT2).
2449 * config/alpha/x-vms (USE_COLLECT2): Don't set.
2450 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
2451 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
2452 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
2453 * configure: Regenerate.
2455 2004-04-04 Roger Sayle <roger@eyesopen.com>
2457 * simplify-rtx.c (simplify_binary_operation): Constant fold
2458 DIV, MOD, UDIV and UMOD using div_and_round_double.
2460 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2462 PR c++/14804
2463 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
2464 RECORD_TYPEs.
2466 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2468 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
2469 documentation.
2471 2004-04-04 Roger Sayle <roger@eyesopen.com>
2473 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
2474 updating the REG_EQUAL note on an insn's libcall_insn.
2476 2004-04-04 Roger Sayle <roger@eyesopen.com>
2478 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
2480 2004-04-03 Roger Sayle <roger@eyesopen.com>
2482 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
2483 with reorder_operands_p.
2485 2004-04-03 Jan Hubicka <jh@suse.cz>
2487 * md.texi (vec_set, vec_extract, vec_init): Document.
2489 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
2491 * opts.c (decode_options): Do function inlining with very small
2492 max-inline-insns-* parameters when optimizing for size.
2494 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
2496 * config/i386/i386.h (TARGET_NOCONA): New macro.
2497 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
2498 (processor_type): Add PROCESSOR_NOCONA.
2500 * config/i386/i386.md (cpu): Add nocona to the attribute values.
2502 * config/i386/i386.c (nocona_cost): New variable.
2503 (m_NOCONA): New macro.
2504 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
2505 x86_branch_hints, x86_use_sahf, x86_single_stringop,
2506 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
2507 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2508 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2509 x86_decompose_lea, x86_arch_always_fancy_math_387,
2510 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
2511 x86_ext_80387_constants, x86_four_jump_limit):
2512 (override_options): Add nocona_cost to processor_target_table.
2513 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
2514 (incdec_operand): Prevent inc/dec generation for Nocona too.
2515 (ix86_issue_rate): Add PROCESSOR_NOCONA.
2517 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
2519 * rtlanal.c (find_reg_note): Manually
2520 unswitch the loop.
2522 2004-04-01 Mark Mitchell <mark@codesourcery.com>
2524 * genemit.c (gen_split): Change prototype of generated code.
2525 * genrecog.c (write_action): Adjust prototype for and calls to
2526 gen_split_*.
2527 * gensupport.c (struct queue_elem): Add split field.
2528 (queue_pattern): Return a value. Clear the split field.
2529 (process_rtx): Maintain an association between an insn and the
2530 split generated from it for a define_insn_and_split.
2531 (process_one_cond_exec): Generate a new split for a
2532 define_insn_and_split.
2533 * config/arm/arm-protos.h (arm_split_constant): Add insn
2534 parameter.
2535 (emit_constant_insn): New function.
2536 (arm_gen_constant): Use it.
2537 * config/arm/arm.md: Adjust calls to arm_split_constant.
2539 2004-04-02 Jan Hubicka <jh@suse.cz>
2541 * cgraph.c: Add overall comment.
2542 (cgraph_inline_hash): New global variable.
2543 (cgraph_create_node): Break out from ...
2544 (cgraph_node): ... here.
2545 (cgraph_edge): New function.
2546 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
2547 (cgraph_remove_edge): Accept edge, intead of source and destination.
2548 (cgraph_redirect_edge_callee): New.
2549 (cgraph_remove_node): Update all new datastructures.
2550 (cgraph_record_call, cgraph_remove_call): Kill.
2551 (dump_cgraph_node): Break out from ... ; dump new datastructures.
2552 (dump_cgraph): ... here.
2553 (cgraph_function_possibly_inlined_p): Use new hashtable.
2554 (cgraph_clone_edge, cgraph_clone_node): New.
2555 * cgraph.h: Include hashtab.h
2556 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
2557 fields, add inlined_to pointer.
2558 (cgraph_node): Add pointer to next_clone.
2559 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
2560 (cgraph_remove_call, cgraph_record_call): Kill.
2561 (cgraph_inline_hash): Declare.
2562 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
2563 cgraph_redirect_edge_callee): Declare.
2564 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
2565 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
2566 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
2567 * cgraphunit.c: Add overall comment.
2568 (cgraph_optimize_function): Kill.
2569 (cgraph_assemble_pending_functions): Do not assemble inline clones.
2570 (cgraph_finalize_function): Update call of cgraph_remove_node
2571 (record_call_1): Record call sites.
2572 (cgraph_create_edges): Accept node instead of decl argument.
2573 (error_found): New static variable.
2574 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
2575 (cgraph_analyze_function): Update for new datastructures.
2576 (cgraph_finalize_compilation_unit): Plug memory leak.
2577 (cgraph_optimize_function): Kill.
2578 (cgraph_expand_function): Do not use cgraph_optimize_function.
2579 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
2580 cgraph_inlined_callees): Kill.
2581 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
2582 clones.
2583 (estimate_growth): Simplify.
2584 (cgraph_clone_inlined_nodes): New function.
2585 (cgraph_mark_inline_edge): Re-implement.
2586 (cgraph_mark_inline): Likewise.
2587 (cgraph_check_inline_limits): Simplify.
2588 (cgraph_recursive_inlining_p): New.
2589 (update_callee_keys): Break out from ...
2590 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
2591 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
2592 Likewise.
2593 (cgraph_expand_all_functions): Remove inline clones from the ordered
2594 list.
2595 (cgraph_preserve_function_body_p): New predicate.
2596 (cgraph_optimize): Verify cgraph.
2597 * function.h (struct function): Add fields saved_tree/saved_args.
2598 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
2599 * toplev.c (rest_of_compilation): Do not free cfun.
2600 * tree-inline.c: Include function.h
2601 (struct inline_data): Add saving_p field; replace decl/current_decl by
2602 node/current_node.
2603 (insert_decl_map): New function.
2604 (copy_body_r): Handle saving; update cgraph datastructure.
2605 (copy_body): Handle recursive inlining.
2606 (initialize_inlined_parameters): Likewise.
2607 (expand_call_inline): Propagate node attributes; update cgraph.
2608 (optimize_inline_calls): Verify that datastructure still match.
2609 (save_body): New function.
2610 * tree-inline.h (save_body): New.
2611 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
2612 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
2613 * langhooks.c (lang_hooks): Add update_decl_after_saving.
2615 2004-04-01 Serge Belyshev <1319@bot.ru>
2617 PR target/14702
2618 * config/i386/i386.md: fix source operand constraints in
2619 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
2621 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2623 * fold-const.c (folda): Preserve types of comparisons.
2625 2004-04-01 Richard Henderson <rth@redhat.com>
2627 * toplev.c (backend_init): Move init_optimization_passes call ...
2628 (lang_dependent_init): ... here.
2630 2004-04-01 Alan Modra <amodra@bigpond.net.au>
2631 Jakub Jelinek <jakub@redhat.com>
2633 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
2634 -lgcc --as-needed -lgcc_s --no-as-needed by default.
2635 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
2636 * configure: Rebuilt.
2637 * config.in: Rebuilt.
2638 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
2639 (stage2-start, stage3-start, stage4-start): Likewise.
2640 (stageprofile-start, stagefeedback-start): Likewise.
2642 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2644 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
2645 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2646 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2647 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2648 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
2649 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
2650 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
2651 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
2652 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
2653 * config/sparc/t-linux: Removed.
2655 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2657 PR c++/14755
2658 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
2659 "bitfld++ == const" to "++bitfld == const + incr" transformations.
2661 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2663 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
2664 * stor-layout.c (layout_decl): Likewise.
2665 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
2666 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
2667 * print-tree.c (print_node): Handle various used of unsigned_flag.
2668 * tree.def (BIT_FIELD_REF): Update comment.
2669 * tree.h (TREE_UNSIGNED): Deleted.
2670 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
2672 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2674 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
2675 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
2676 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
2677 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
2678 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
2679 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
2680 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
2681 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
2682 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
2683 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
2684 REAL_TYPE, not INTEGER_TYPE.
2685 (layout_type, case VECTOR_TYPE): Simplify code.
2686 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
2687 * tree.h: Update comments.
2688 (STRIP_NOPS): Use TYPE_UNSIGNED.
2689 (TYPE_UNSIGNED): New macro.
2690 (TYPE_TRAP_SIGNED): Remove now redundant check.
2691 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
2693 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2695 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
2697 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
2699 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2700 Add darwin-fpsave.asm, darwin-vecsave.asm,
2701 and darwin-world.asm.
2702 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
2703 as the asm files contain altivec instructions.
2704 * config/rs6000/darwin-fpsave.asm: New file.
2705 * config/rs6000/darwin-vecsave.asm: New file.
2706 * config/rs6000/darwin-world.asm: New file.
2708 2004-03-31 Zack Weinberg <zack@codesourcery.com>
2710 * gengtype-yacc.y (option, stringseq): Add missing
2711 terminating semicolon.
2713 2004-03-30 David Edelsohn <edelsohn@gnu.org>
2715 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
2716 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
2717 tls_dtprel_ha_32, tls_dtprel_ha_64,
2718 tls_dtprel_lo_32, tls_dtprel_lo_64,
2719 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
2720 tls_tprel_ha_32, tls_tprel_ha_64,
2721 tls_tprel_lo_32, tls_tprel_lo_64,
2722 tls_got_tprel_32, tls_got_tprel_64,
2723 tls_tls_32, tls_tls_64): Replace register_operand with
2724 gpc_reg_operand.
2726 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
2728 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
2729 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
2730 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
2731 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
2732 *ctrdi_internal6): Replace register_operand with
2733 nonimmediate_operand.
2735 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
2737 * fold-const.c (fold): Reassociate multiply expression
2738 with an adjacent non-multiply expression to use
2739 architecture's multiply-add instruction.
2741 2004-03-30 Zack Weinberg <zack@codesourcery.com>
2743 * gengtype.c (create_option): New function.
2744 * gengtype.h: Prototype it.
2745 * gengtype-yacc.y (stringseq): New rule.
2746 (option): Use create_option. Add new bare ID production. Use
2747 stringseq, not STRING directly.
2749 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
2750 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
2751 * varray.h, config/alpha/alpha.c:
2752 Use new shorter form of GTY markers.
2754 * doc/gty.texi: Rewrite.
2756 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
2758 * config/darwin.c (machopic_function_base_name):
2759 Remove current_name and getting the name of the
2760 current function.
2762 2004-03-30 Nick Clifton <nickc@redhat.com>
2764 * config/arm/arm.md (thumb_jump): Reduce the backward branch
2765 range, and increase the forward branch range, to allow for
2766 the fact that the PC will be off by 4.
2768 2004-03-30 Alan Modra <amodra@bigpond.net.au>
2770 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
2772 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2774 * config/rs6000/rs6000.c (output_vec_const_move):
2775 Find all cases of EASY_VECTOR_15_ADD_SELF.
2776 (easy_vector_constant_add_self): Accept
2777 all vector constant loadable by vsplt* and vadd*.
2778 (easy_vector_same): Use easy_vector_splat_const.
2779 (easy_vector_const): Use easy_vector_splat_const.
2780 (easy_vector_splat_const): New function.
2781 (gen_easy_vector_constant_add_self): New function.
2783 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
2784 New prototype.
2786 * config/rs6000/altivec.md (movv4si splitter): Change to
2787 emit move insn with halfed vector constant.
2788 (*movv8hi splitter): Likewise.
2789 (*movv16qi splitter): Likewise.
2791 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2793 PR 11591
2794 * config/rs6000/rs6000.c (rs6000_legitimate_address):
2795 Allow any offset to argument pointer in no-strict case.
2797 2004-03-30 Jan Hubicka <jh@suse.cz>
2799 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
2800 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
2801 dump file in non-unit-at-a-time mode.
2803 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
2805 * config/cris/cris.h: Correct #ifdef to test for
2806 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
2807 HAVE_AS_MUL_BUG_ABORT_OPTION.
2809 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2811 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
2812 the address inside the old RTL.
2814 2004-03-28 Zack Weinberg <zack@codesourcery.com>
2816 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
2817 (struct c_binding, struct c_scope): Add chain_next
2818 attributes to GTY markers.
2819 (struct lang_identifier, struct lang_tree_node): Define
2820 here...
2821 * c-tree.h: ... not here. No longer need to declare struct
2822 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2823 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
2824 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2826 PR 14734, 11944
2827 * c-decl.c (get_parm_info): If error_mark_node is encountered
2828 in the bindings chain, unbind and discard it; don't abort.
2830 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
2831 Dorit Naishlos <dorit@il.ibm.com>
2833 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
2834 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
2836 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
2838 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
2840 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
2841 (m68hc11_attribute_table): New attribute "page0" to mark a global
2842 variable as being allocated from within page0 section.
2843 (m68hc11_encode_label): New function.
2844 (m68hc11_strip_name_encoding): New function.
2845 (m68hc11_page0_symbol_p): New function.
2846 (m68hc11_indirect_p): Accept global variables marked in page0.
2847 (m68hc11_encode_section_info): Lookup "page0" attribute.
2849 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
2850 represents access to page0 variables.
2852 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
2853 ("*logicalsi3_silshl16_zext"): Likewise.
2854 ("*ashldi3_const32"): Likewise.
2855 (peephole2 ashift): Likewise.
2857 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
2859 * c-tree.h (C_DECL_REGISTER): New.
2860 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
2861 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
2862 (build_array_ref, c_mark_addressable): Set and use it.
2863 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
2864 Allow structures with volatile fields to be declared register.
2865 Don't check TREE_ADDRESSABLE before warning about taking address
2866 of register.
2867 * c-decl.c (finish_decl): Don't allow structures with volatile
2868 fields to be placed in named register.
2869 * doc/trouble.texi: Remove reference to structures with volatile
2870 fields in registers.
2872 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2874 * function.c (thread_prologue_and_epilogue): Move
2875 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
2876 before the epilogue.
2878 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2880 * expr.c (store_constructor): Use gen_int_mode to correctly
2881 sign-extend CONST_INT value.
2883 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2885 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
2886 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
2887 * doc/extend.texi: Likewise.
2889 2004-03-26 Diego Novillo <dnovillo@redhat.com>
2891 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
2892 with TYPE_ORIG_SIZE_TYPE.
2894 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
2896 PR 14219
2897 * c-typeck.c (build_binary_op): Do not allow comparisons of
2898 vectors.
2900 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
2902 * config.gcc: Remove sparc-tti-*.
2903 * config/sparc/pbd.h: Delete.
2905 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
2906 * config/sparc/aout.h: Likewise.
2908 * config/sparc/sparc.h: Remove if 0'd code.
2909 * config/sparc/sparc.md (call): Remove if 0'd code.
2910 (call_value): Likewise.
2911 (nonlocal_goto): Likewise.
2912 (unimp_insn): Delete.
2914 2004-03-25 Roger Sayle <roger@eyesopen.com>
2916 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
2917 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2919 2004-03-25 Richard Henderson <rth@redhat.com>
2921 PR 11527
2922 * c-typeck.c (pop_init_level): Emit pending init elements earlier
2923 rather than later.
2925 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2927 * builtins.c (fold_builtin): Fix error in last change.
2929 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
2931 * config/mips/mips.h: Formatting fix.
2933 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2935 * builtins.def: Add ctype builtins.
2936 * doc/extend.texi: Likewise.
2938 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2940 * builtins.c (fold_builtin): Add new builtin optimizations for
2941 sqrt and/or cbrt.
2942 * fold-const.c (fold): Likewise.
2944 2004-03-25 David Edelsohn <edelsohn@gnu.org>
2946 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
2947 (rs6000_sched_groups): New variable.
2948 (processor_target_table): Add power5.
2949 (rs6000_override_options): Set rs6000_sched_insert_nops,
2950 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
2951 from rs6000_sched_groups.
2952 (output_cbranch): Use rs6000_always_hint.
2953 (rs6000_variable_issue): Use rs6000_sched_groups.
2954 (rs6000_adjust_cost): Add CPU_POWER5.
2955 (is_microcoded_insn): Use rs6000_sched_groups.
2956 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
2957 Return 2 for POWER5 cracked instructions.
2958 (is_cracked_insn): Use rs6000_sched_groups.
2959 (is_branch_slot_insn): Use rs6000_sched_groups.
2960 (rs6000_issue_rate): Add CPU_POWER5.
2961 (rs6000_sched_finish): Use rs6000_sched_groups.
2962 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2963 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2964 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2965 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2966 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2967 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2968 * config/rs6000/power5.md: New file.
2969 * doc/invoke.texi: Add power5 option.
2971 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2973 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2974 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2975 * doc/invoke.texi: Fix a typo.
2977 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2979 PR optimization/9707.
2980 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2981 of recursing if both children are single-valued cases with no
2982 children.
2984 2004-03-25 Paul Brook <paul@codesourcery.com>
2986 * config/arm/arm.c (vfp_print_multi): Remove.
2987 (arm_output_fldmx): New function.
2988 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2989 (arm_expand_prologue): Update to match.
2990 (arm_get_vfp_saved_size): New Function.
2991 (arm_get_frame_offsets): Use it.
2992 (arm_output_epilogue): Use new functions.
2994 2004-03-24 Richard Henderson <rth@redhat.com>
2996 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2997 (reg_known_value, reg_known_value_size): Likewise; make static.
2998 (reg_known_equiv_p): Make static.
2999 (clear_reg_alias_info): Update for new indexing.
3000 (get_reg_known_value, set_reg_known_value): New.
3001 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
3002 (canon_rtx): Use them.
3003 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
3004 Don't play queer offsetting games with reg_known_value and
3005 reg_known_equiv_p.
3006 (end_alias_analysis): Free reg_known_value with gc.
3007 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
3008 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
3009 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
3010 functions instead.
3012 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
3014 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
3015 config/i386/mmintrin.h: Update copyright.
3017 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
3019 * configure.ac: Add --enable-werror-always (for top level bootstrap
3020 support).
3021 * configure: Regenerate.
3023 2004-03-24 Ziemowit Laski <zlaski@apple.com>
3025 * objc/objc-act.c (objc_comptypes): Treat comparisons
3026 between 'Class' and '<class> *' as explicitly invalid.
3028 2004-03-24 David Edelsohn <edelsohn@gnu.org>
3030 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
3031 (-fprofile-values): Add enabled with profile-{generate,use}.
3032 (-fvpt): Same.
3033 (-ftracer): Add enabled with profile-use.
3034 (-funit-at-a-time): Add enabled at -O2,-O3.
3035 (-funroll-loops): Add enabled with profile-use.
3036 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
3037 (max-gcse-passes): Mention default.
3038 (max-cse-path-length): Mention default.
3040 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
3042 * Makefile.in (STRICT2_WARN): Reorder.
3043 * configure.ac: Check for -Wold-style-definition, and use it
3044 in strict1_warn if it's available.
3045 * configure: Regnerate.
3047 2004-03-24 Paul Brook <paul@nowt.org>
3049 * config.gcc <arm>: Add --with-abi=
3050 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
3051 thumb_far_jump_used): Remove prototypes.
3052 (arm_needs_doubleword_align): Add prototype.
3053 (thumb_compute_initial_elimination_offset): Ditto.
3054 * config/arm/arm.c (arm_get_frame_offsets): New function.
3055 (use_return_insn, output_return_instruction, arm_output_epilogue,
3056 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
3057 arm_expand_prologue, thumb_expand_epilogue): Use it.
3058 (arm_abi, target_abi_name, all_arm_abis): New variables.
3059 (arm_override_options): Set them. Set structure padding for AAPCS.
3060 (arm_return_in_memory): Update ABI check.
3061 (arm_init_cumulative_args): Initialize can_split.
3062 (arm_needs_doubleword_align): New function.
3063 (arm_function_arg): Don't split args after pushing to stack. Handle
3064 doubleword/even reg alignment.
3065 (arm_va_arg): Handle all doubleword aligned args.
3066 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
3067 on ABI, not CPU.
3068 (arm_compute_save_reg0_reg12_mask): Fix comment.
3069 (thumb_get_frame_size, thumb_get_frame_size): Remove.
3070 (thumb_jump_far_used_p): Remove superfluous argument. Return save
3071 value for alignment.
3072 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
3073 to match.
3074 (thumb_compute_initial_elimination_offset): New function.
3075 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
3076 unneccessary rounding.
3077 * config/arm/arm.h (target_abi_name): Declare.
3078 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
3079 arm_abi_type, ARM_DEFAULT_ABI): Define.
3080 (ARM_FLAG_ATPCS): Remove.
3081 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
3082 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
3083 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
3084 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
3085 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
3086 Contitionalize on ABI, not CPU.
3087 (struct arm_stack_offsets): Define.
3088 (struct machine_function): Add stack_offsets. Remove frame_size.
3089 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
3090 pushed.
3091 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
3092 doubleword alignment.
3093 (THUMB_INITIAL_ELIMINATION_OFFSET,
3094 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
3095 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
3096 * config/arm/arm.md (align_8): Enable for all targets.
3097 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
3098 (ARM_DEFAULT_ABI): Define.
3099 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
3100 -mstructure-size-boundary.
3102 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
3104 * configure.ac: Check for -Wno-variadic-macros; don't use
3105 -pedantic (in stage 1 or a simple 'make all') unless it's available,
3106 and if it's available, use it. Also, clean up check for
3107 -Wno-long-long.
3108 * configure: Regenerate.
3110 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
3112 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
3113 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
3114 (MULTILIB_DEFAULTS): Use it.
3115 (MIPS_CPU_STRING_DEFAULT): Remove.
3116 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
3117 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
3118 EABI64 -mlong32 the default ABI. Enforce the default architecture.
3119 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
3120 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
3121 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
3122 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
3123 accordingly.
3125 2004-03-24 DJ Delorie <dj@redhat.com>
3126 Richard Sandiford <rsandifo@redhat.com>
3128 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
3129 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
3130 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
3131 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
3132 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
3133 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
3134 if TARGET_FIX_VR4122.
3135 * config/mips/mips.md (define_attr length): Account for nops inserted
3136 after macc and dmult when using -mfix-vr4122-bugs.
3137 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
3138 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
3139 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
3140 * config/mips/vr4122-div.S: New file.
3141 * doc/invoke.texi: Document -mfix-vr4122-bugs.
3143 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
3145 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
3146 (TARGET_MIPS4130): New macro.
3147 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
3148 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
3149 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
3150 with PROCESSOR_R4130.
3151 * config/mips/mips.md (define_attr cpu): Add r4130.
3152 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
3154 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3155 Richard Sandiford <rsandifo@redhat.com>
3157 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
3159 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
3161 PR preprocessor/14438
3162 * cpplib.c (do_pragma): Remove line_change call after pragma
3163 handler.
3165 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
3167 * doc/extend.texi (ARM Built-in Functions): Replace with correct
3168 declarations.
3170 2004-03-23 Roger Sayle <roger@eyesopen.com>
3172 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
3173 if flag_unsafe_math_optimizations.
3174 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
3175 and TARGET_80387 expand using truncdfsf2_noop pattern.
3176 (truncxfsf2): Likewise using truncxfsf2_noop.
3177 (truncxfdf2): Likewise using truncxfdf2_noop.
3178 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
3180 2004-03-23 Ziemowit Laski <zlaski@apple.com>
3182 * hooks.c (hook_constcharptr_tree_null): New hook.
3183 * hooks.h (hook_constcharptr_tree_null): New prototype.
3184 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
3185 * target.h (mangle_fundamental_type): New target hook.
3186 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
3187 target hook at rs6000_mangle_fundamental_type.
3188 (rs6000_mangle_fundamental_type): New function.
3189 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
3191 2004-03-23 Zack Weinberg <zack@codesourcery.com>
3193 PR 12267, 12391, 12560, 13129, 14114, 14133
3194 * c-tree.h: Forward declare struct c_binding. Declare
3195 c_override_bindings_to_false. Update prototypes.
3196 (struct lang_identifier): Update comments. Change fields to be
3197 struct c_binding *.
3198 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
3199 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
3200 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
3201 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
3202 * c-common.h: Update prototypes.
3203 * c-decl.c (struct c_scope): Update commentary. Remove names,
3204 names_last, parms, parms_last, tags, and shadowed fields. Add
3205 bindings and depth fields.
3206 (scope_freelist): Move to more appropriate location.
3207 (c_print_identifier): Update for changes to struct lang_identifier.
3208 (objc_mark_locals_volatile): Update for new bindings structures.
3209 (global_bindings_p): Honor c_override_global_bindings_to_false.
3210 (pushlevel): Rename to push_scope; take no arguments; use the
3211 scope_freelist; initialize scope->depth and check for overflow.
3212 (poplevel): Rename to pop_scope; totally rewritten for new bindings
3213 structures.
3214 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
3215 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
3216 Improve some commentary. Adjust handling of forward parm decls.
3217 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
3218 Preserve C_DECL_IN_EXTERNAL_SCOPE.
3219 (warn_if_shadowing): Correct indentation. Improve diagnostics.
3220 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
3221 decls. Rewrite for new bindings structures. Improve commentary.
3222 Eliminate the copy_node call.
3223 (implicit_decl_warning): Use the "diag" idiom (as seen in
3224 locate_old_decl) to reduce code duplication; call locate_old_decl
3225 if appropriate. Relocate to remove need for forward declaration.
3226 (implicitly_declare): Adjust for new bindings structures. Kludge
3227 around Objective-C not-really-builtin functions.
3228 (undeclared_variable): Improve diagnostics. If current_function_decl
3229 is nonnull but current_function_scope is null, use current_scope.
3230 Use bind.
3231 (lookup_tag): Adjust for new bindings structures. Kludge around
3232 Objective-C's tag declarations that wind up in the external scope.
3233 (lookup_name): Adjust for new bindings structures. Kludge around
3234 c-common.c's pseudo-typedefs that wind up in the external scope.
3235 (lookup_name_current_level): Rename lookup_name_in_scope; take a
3236 second argument indicating the scope to examine; rewrite for
3237 new bindings structures.
3238 (c_init_decl_processing): Adjust for renamed functions. Do not
3239 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
3240 First scope pushed is the external scope, not the global scope.
3241 (builtin_function): Use bind, not pushdecl. Adjust other bits
3242 for new data structures. Keep track of builtins that should be
3243 made visible automatically.
3244 (start_decl): Adjust diagnostics. Remove unnecessary call to
3245 expand_decl.
3246 (grokparms): Return 0 if arg_types is error_mark_node.
3247 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
3248 reversed sense. Rewrite for new bindings structures. Do not
3249 leave any decls in the scope, to prevent pop_scope from doing
3250 contradictory things with them.
3251 (finish_struct, finish_enum): Remove redundant diagnostics.
3252 (build_enumerator): Don't cascade diagnostics for error_mark_node.
3253 Mark location where -pedantic changes the meaning of the program.
3254 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
3255 parameter decls into the function's scope structure using bind.
3256 Warn here about function definitions in the wrong style.
3257 Adjust diagnostics.
3258 (store_parm_decls): Correct the determination of whether a
3259 function was defined with a prototype.
3260 (c_write_global_declarations): Operate on all file decls and on
3261 the external scope. Split body of the loop to...
3262 (c_write_global_declarations_1): ... this new function, to avoid
3263 code duplication.
3264 (truly_local_externals, first_builtin_decl, last_builtin_decl)
3265 (make_scope, pop_scope, in_parm_level_p, set_block)
3266 (any_external_decl, record_external_decl, bind_label, getdecls)
3267 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
3268 (c_reset_state): Delete.
3269 (visible_builtins, c_override_global_bindings_to_false)
3270 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
3271 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
3272 (external_scope, binding_freelist, bind, free_binding_and_advance)
3273 (push_file_scope, pop_file_scope): New.
3274 (pushtag, pushdecl_top_level, lookup_label, declare_label)
3275 (define_label, c_make_fname_decl, finish_decl)
3276 (mark_forward_parm_decls, build_compound_literal)
3277 (grokdeclarator, start_function, check_for_loop_decls)
3278 (identifier_global_value, record_builtin_type): Minor adjustments
3279 for new bindings structures. Improve diagnostics and commentary.
3280 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
3281 pushlevel/poplevel respectively.
3282 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
3283 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
3284 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
3285 correct loop over multiple translation units; call fatal_error if
3286 requested to compile more than one file at once. (This disables
3287 IMA temporarily - an up-front error being preferable to a crash.)
3288 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
3289 (all actions): Adjust calls to pushlevel/poplevel.
3290 (parsing_iso_function_signature): Delete.
3291 (extdef_1): Fold into extdef.
3292 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
3293 warn here about function definitions in the wrong style.
3294 (after_tyle_declarator, parm_declarator_starttypename)
3295 (parm_declarator_nostarttypename, notype_declarator): Remove
3296 commented-out productions.
3297 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
3298 an empty TREE_LIST node. Adjust calls to get_parm_info.
3299 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
3300 to suppress -Wold-style-definition after this error.
3301 (c_parse_file): Don't clear the binding stack or call
3302 finish_fname_decls here. Correct comment.
3303 * c-typeck.c (same_translation_unit_p): Export.
3304 (common_type): Use c_override_global_bindings_to_false, not
3305 pushlevel/poplevel/declare_parm_level.
3306 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
3307 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
3308 and LANG_HOOKS_GETDECLS with do-nothing stubs.
3309 * objc/objc-lang.c: Likewise.
3310 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
3311 get_parm_info.
3312 (OBJC_VOID_AT_END): Delete; replace all uses
3313 with void_list_node.
3314 (generate_forward_declaration_to_string_table): Delete.
3315 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
3317 * coverage.c (create_coverage): Don't pushdecl anything.
3318 * langhooks.c (lhd_clear_binding_stack): Call
3319 lang_hooks.decls.poplevel, not poplevel.
3320 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
3321 circular list rather than going into an infinite loop.
3323 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
3325 * optabs.c (expand_binop): When synthesizing double word rotates
3326 from single word shifts, use a new register target if the provided
3327 target is not a REG already.
3329 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3331 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
3332 * c-common.c (handle_mode_attribute): Add extra arg to
3333 build_pointer_type_for_mode and build_reference_type_for_mode.
3334 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
3335 for INTEGER_CST.
3336 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
3337 Chain pointers via TYPE_NEXT_PTR_TO.
3338 (build_reference_type_for_mode): Similarly.
3339 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
3340 and build_reference_type_for_mode.
3341 (tree_check4_failed): New function.
3342 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
3343 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
3344 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
3345 Add check.
3347 2004-03-23 Roger Sayle <roger@eyesopen.com>
3349 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
3350 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
3351 when both A and B are nonnegative.
3352 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
3353 nonzero.
3355 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
3357 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
3358 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
3360 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
3362 PR optimization/14669
3363 * fold-const.c (fold): Only unwiden integer comparisons for equality
3364 and inequality operators, or when the signedness doesn't change.
3366 2004-03-23 Jakub Jelinek <jakub@redhat.com>
3368 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
3369 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
3370 * config/sparc/t-linux: New file.
3372 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
3374 * gcse.c (can_assign_to_reg_p): New function, split out from...
3375 (want_to_gcse_p): ...here.
3376 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
3377 the rhs of a store.
3379 2004-03-22 Diego Novillo <dnovillo@redhat.com>
3381 * c-typeck.c (same_translation_unit_p): Fix pasto.
3383 2004-03-22 David Edelsohn <edelsohn@gnu.org>
3385 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
3386 (PARAM_MAX_SCHED_REGION_INSNS): New.
3387 * sched-rgn.c: Include params.h
3388 (MAX_RGN_BLOCKS): Delete.
3389 (MAX_RGN_INSNS): Delete.
3390 (too_large): Return bool. Convert to PARAM_VALUE.
3391 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
3392 * doc/invoke.texi (param): Document max-sched-region-blocks and
3393 max-sched-region-insns.
3395 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3397 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
3398 for base types.
3400 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3402 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
3403 change.
3405 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3407 PR c/14069
3408 * c-decl.c (finish_struct): Change type of incorrect flexible array
3409 field into error_mark_node.
3411 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
3413 PR target/14580
3414 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
3415 who are not local for Darwin PIC.
3417 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3419 * regrename.c (regrename_optimize): Set regs_ever_live for all
3420 registers introduced as replacement.
3422 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3424 PR middle-end/14470
3425 * expr.c (mark_queue): New function.
3426 (emit_insns_enqueued_after_mark): New function replacing
3427 emit_queue. Clear the body of emitted queued insns.
3428 (emit_queue): Call emit_insns_enqueued_after_mark.
3429 (store_expr): Mark the increment queue on entry. Emit
3430 only the incrementations queued when expanding the source.
3432 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
3434 * configure.ac: Allow --disable-coverage-flags (for the future benefit
3435 of top level bootstrap, and consistency). Reindent.
3436 * configure: Regenerate.
3438 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
3440 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
3441 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
3442 unnecessary casts.
3444 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
3446 PR target/14291
3447 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
3448 __MINGW32__.
3450 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3452 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
3453 to nonimmediate_operand.
3454 ("*doloop_di"): Likewise.
3456 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
3458 * real.h (struct real_value): Use the same type for all
3459 bitfields. Rename exp to uexp.
3460 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
3461 Adjust all uses of exp...
3462 * builtins.c: ... here, ...
3463 * emit-rtl.c: ... here, and ...
3464 * real.c: ... and here.
3466 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
3468 * pretty-print.c (pp_base_maybe_space): New function.
3469 * pretty-print.h (pp_base_maybe_space): Declare.
3470 (pp_maybe_space): New macro.
3472 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3474 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
3476 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3478 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
3479 of using register multiplication cost.
3480 (expand_mult): Adapt choose_mult_variant call.
3481 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
3482 of MODE; pass appropriate cost bound. Adjust result when
3483 performing signed multiplication by a negative constant.
3484 Don't use intermediate modes larger than word_mode.
3486 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3488 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
3489 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
3490 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
3491 * explow.c (expr_size): Likewise.
3492 * expr.h (placeholder_list, find_placeholder): Deleted.
3493 * expr.c (store_constructor): Likewise.
3494 (get_inner_reference): Likewise. Also don't call find_placeholder.
3495 (placeholder_list, find_placeholder): Deleted.
3496 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
3497 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
3498 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
3499 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
3500 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
3501 Likewise.
3502 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
3503 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
3504 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
3505 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
3506 Clean up by using first_rtl_op.
3507 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
3508 (substitute_placeholder_in_expr): New function.
3509 * tree.def (WITH_RECORD_EXPR): Deleted.
3510 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
3511 (substitute_placeholder_in_expr): New.
3513 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
3515 * dojump.c (prefer_and_bit_test): Fix which part of
3516 the and_test is replaced.
3518 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
3520 * frontends.texi: Add missing line.
3522 2004-03-21 Zack Weinberg <zack@codesourcery.com>
3523 Chris Devers <cdevers@pobox.com>
3524 Joseph S. Myers <jsm@polyomino.org.uk>
3526 * doc/frontends.texi: Rewrite.
3527 * doc/gcc.texi: Update last modification date.
3529 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
3531 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
3532 message before redirecting the edge.
3534 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3536 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
3537 flag.
3538 * explow.c (force_not_mem): Set REG_POINTER flag according to
3539 MEM_POINTER one.
3540 * rtl.h (MEM_POINTER): New macro.
3541 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
3542 for MEM_POINTER.
3544 2004-03-20 Roger Sayle <roger@eyesopen.com>
3546 PR target/13889
3547 * cse.c (fold_rtx): Avoid substituting constants into unary
3548 conversion operations.
3550 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3552 * fold-const.c (fold): Replace "expr" with "t".
3554 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
3556 PR c/12373
3557 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
3558 DECL_ORIGINAL_TYPE if there isn't one.
3560 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3562 * fold-const.c (fold): Replace "final_type" with "type".
3563 Remove variable "final_type".
3565 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3567 * fold-const.c (fold): Constify "type".
3568 Replace "TREE_TYPE (t)" with "type".
3570 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3572 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
3573 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
3574 via (*targetm.foo) () with targetm.foo ().
3576 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3578 PR other/14630
3579 * doc/install.texi: Add info directory category and entry.
3581 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3583 * fold-const.c (fold): Replace "t" with "tem" where it is used
3584 as a temporary variable. Remove "orig_t" and all of its uses.
3586 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3588 * fold-const.c (fold): Remove variable "invert".
3589 Move the handling of relational expressions that can be folded
3590 to a constant ...
3591 (fold_relational_const): ... here.
3592 (tree_expr_nonzero_p): New.
3594 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3596 PR c/14635
3597 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
3598 DEF_GCC_BUILTIN.
3600 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
3602 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
3603 (GTFILES): Add $(srcdir)/dojump.h.
3604 (gt-dojump.h): New dependency.
3605 * dojump.c (and_reg, and_test, shift_test): New static variables.
3606 (prefer_and_bit_test): New function.
3607 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
3609 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3611 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
3612 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
3613 reorg.c, tree.h: Fix comment typos.
3615 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3617 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
3618 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
3619 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
3620 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
3621 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
3622 vmsdbgout.c: Replace calls via (*targetm.foo) () with
3623 targetm.foo ().
3625 2004-03-19 Ziemowit Laski <zlaski@apple.com>
3627 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
3628 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
3629 always_inline attribute.
3630 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
3631 Treat expansion as completed even if literal argument is
3632 invalid (so that other expansions are not tried in vain).
3634 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3636 * loop-doloop.c (add_test): Replace GEN_INT (0) with
3637 const0_rtx.
3639 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3641 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
3642 ...
3643 (fold_abs_const): ... here.
3645 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3647 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
3649 2004-03-19 Denis Chertykov <denisc@overta.ru>
3651 PR target/11520
3652 * config/avr/avr.md ("call_insn"): Handle explicit integer
3653 specially.
3654 (call_value_insn): Likewise.
3656 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3658 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
3660 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3662 * fold-const.c (negate_expr): Move the handling of constants
3663 ...
3664 (fold_negate_const): ... here.
3666 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3668 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
3669 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
3670 * tree.c (debug_no_type_hash): Deleted.
3671 (type_hash_canon): Abort if passed a variant.
3672 Check lang_hooks.types.hash_types.
3673 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
3674 (build_array_type): Remove unnecessary allocation of pointer type.
3675 (build_complex_type): Properly qualify resulting type.
3677 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
3679 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
3681 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
3683 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
3684 (expand_mult): ...here.
3685 (extract_high_half): New, split out from expand_mult_highpart.
3686 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
3687 (expand_highpart): Evaluate the cost of a shift/add sequence,
3688 then see if any of the specialized optabs are cheaper.
3690 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
3692 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
3694 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3696 * convert.c (convert_to_real): Add more math builtins.
3698 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3700 * convert.c (convert_to_real): Reformat using switch stmt.
3702 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3704 * c-common.c (pointer_int_sum): Do not complain about using
3705 pointers to pointers-to-members.
3707 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
3709 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
3710 have moved to the target hooks structure".
3712 2004-03-18 James E Wilson <wilson@specifixinc.com>
3714 * config/mips/mips.md (type): Split move into arith and fmove. Split
3715 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
3716 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
3717 Likewise.
3718 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
3719 Likewise.
3720 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
3721 rm7_fp_quick): Likewise.
3722 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
3723 rm9k_fquick): Likewise.
3724 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
3725 Likewise.
3726 (ir_sr70_icmp): Delete.
3728 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3730 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
3731 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
3732 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
3733 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
3734 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
3735 Protect with proper check.
3736 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
3737 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
3738 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
3739 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
3740 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
3741 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
3742 not TYPE_FIELDS.
3743 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
3745 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
3747 * gcse.c (eliminate_partially_redundant_loads): Reject change if
3748 dest is set between beginning and current insn.
3750 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3752 * c-decl.c (grokdeclarator): Do not complain about redeclaring
3753 visible "static" identifiers "extern" in a local scope.
3754 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
3755 post-increments/decrements.
3757 2004-03-18 Bob Wilson <bob.wilson@acm.org>
3759 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
3760 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
3761 (xtensa_va_start): Remove assignment to current_function_arg_words.
3763 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
3765 * alias.c (record_set): Detect the case where a register is assigned
3766 a new value that has the same base term as the old one.
3768 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3770 * doloop.c: Removed.
3771 * loop-doloop.c: New file.
3772 * Makefile.in (doloop.o): Remove.
3773 (loop-doloop.o): New.
3774 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
3775 * cfgloopanal.c (get_loop_level): New function.
3776 * loop-iv.c (iv_number_of_iterations): Handle case when loop
3777 is leaved immediatelly.
3778 * loop.c (strength_reduce): Do not call doloop optimization.
3779 * loop.h (LOOP_BCT): Removed.
3780 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
3781 (rest_of_handle_loop2): Call doloop_optimize_loops.
3782 (rest_of_compilation): Test for optimizations moved to
3783 rest_of_handle_loop2.
3785 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
3787 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
3788 for mixed mode.
3789 (rs6000_emit_prologue): Ditto.
3790 (rs6000_emit_epilogue): Ditto.
3791 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
3792 macro for mixed mode.
3794 2004-03-18 Jan Hubicka <jh@suse.cz>
3796 * predict.c (propagate_freq): Compute correctly frequency of
3797 EXIT_BLOCK.
3799 2004-03-17 Eric Christopher <echristo@redhat.com>
3801 * builtins.c (apply_args_size): Use reg_raw_mode.
3802 (apply_result_size): Ditto.
3804 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3806 PR target/14620
3807 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
3809 2004-03-17 Jakub Jelinek <jakub@redhat.com>
3811 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
3812 32-bit builds when defaulting to 32-bit.
3814 2004-03-17 Jan Hubicka <jh@suse.cz>
3816 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
3817 array.
3819 2004-03-17 James E Wilson <wilson@specifixinc.com>
3821 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
3822 (hazard_nop): Change type to nop.
3823 (type): Split arith into arith, shift, slt, clz. Delete darith.
3824 Fix all uses. Change arith to multi if more than one insn emitted.
3825 * config/mips/5400.md (ir_vr54_arith): Likewise.
3826 * config/mips/5500.md (ir_vr55_arith): Likewise.
3827 * config/mips/7000.md (rm7_int_other): Likewise.
3828 * config/mips/9000.md (rm9k_int): Likewise.
3829 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
3831 2004-03-17 Joel Brobecker <brobecker@gnat.com>
3833 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
3834 to hold the subtype tree instead of recomputing it several times.
3836 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
3838 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
3839 CC_INVERT.
3840 * config/mn10300/mn10300.md (cc): Remove "invert".
3842 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3844 * builtins.c (integer_valued_real_p): Add builtin rint.
3845 (fold_builtin): Likewise.
3846 * convert.c (convert_to_real): Likewise.
3848 * convert.c (convert_to_real): Fix typos in `long double'
3849 builtins.
3851 2004-03-16 Mark Mitchell <mark@codesourcery.com>
3853 PR c++/14481
3854 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
3855 generated COMPOUND_EXPRs.
3857 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3859 * config/h8300/t-rtems (h8300-*-rtems*): New.
3861 2004-03-16 Eric Christopher <echristo@redhat.com>
3863 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
3865 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3867 * config/i386/i386-protos.h: Add a prototype for
3868 ix86_reverse_condition.
3869 * config/i386/i386.c (ix86_reverse_condition): New.
3870 * config/i386/i386.h (REVERSE_CONDITION): Use
3871 ix86_reverse_condition.
3872 * config/i386/i386.md: Use ix86_reverse_condition instead of
3873 REVERSE_CONDITION.
3875 2004-03-16 J. Brobecker <brobecker@gnat.com>
3877 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
3879 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
3881 PR bootstrap/12974
3882 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
3884 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3886 * c-common.c (c_common_type_for_mode): Build vector types on
3887 demand.
3888 (handle_mode_attribute): Deprecate using the mode attribute
3889 to create vector types. Fix indentation.
3890 (vector_type_node_list): Remove.
3891 (handle_vector_size_attribute): Create vector types on demand.
3892 Strip a NON_LVALUE_EXPR from the attribute if there is one.
3893 * c-typeck.c (comptypes): Make vector types compatible if they
3894 have the same underlying mode.
3895 (convert_for_assignment): Use comptypes to convert between
3896 vector types.
3897 * tree.c (build_common_tree_nodes_2): Do not create vector types.
3898 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
3899 vector types.
3900 * tree.h: Remove vector types.
3901 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
3902 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
3903 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
3904 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
3905 * doc/extend.texi (Vector Types): Document how to use the
3906 vector_size attribute to create vectors, rather than mode.
3908 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
3909 * config/i386/emmintrin.h: Likewise.
3910 * config/i386/mmintrin.h: Likewise.
3911 * config/i386/xmmintrin.h: Likewise.
3912 * config/sh/ushmedia.h: Likewise.
3914 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3916 * config/freebsd-spec.h, config/arc/arc-protos.h,
3917 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
3918 config/arm/linux-gas.h, config/arm/semi.h,
3919 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
3920 config/ia64/freebsd.h, config/mips/7000.md,
3921 config/mips/9000.md, config/ns32k/ns32k-protos.h,
3922 config/sparc/pbd.h: Update copyright.
3924 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3926 PR target/14577
3927 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
3929 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3931 * combine.c (combine_simplify_rtx): Remove the "last"
3932 parameter and its documentation. Adjust recursive calls.
3933 (simplify_logical): Always perform the only simplification
3934 controlled by "last", if the simplified expression is
3935 actually different.
3936 (try_combine): Do not pass the "last" parameter to
3937 combine_simplify_rtx.
3939 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
3941 PR target/14599
3942 * config/mips/mips.md (UNSPEC_GP): New constant.
3943 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
3944 an UNSPEC instead of (reg $gp).
3945 (mips16_gp_pseudo_reg): Change accordingly.
3946 (print_operand): Print $gp directly when handling CONST_GP_P.
3948 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3950 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
3951 * longlong.h: Make code 68060 clean when compiling for m68060.
3953 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3955 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
3956 * doc/md.texi: Clarify description of "i" constraint.
3958 2004-03-15 James E Wilson <wilson@specifixinc.com>
3960 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3961 Split store into store, fpstore, fpidxstore. Fix all uses.
3962 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3963 Likewise.
3964 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3965 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3966 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3967 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3968 ir_sr70_fstore): Likewise.
3970 2004-03-15 Richard Henderson <rth@redhat.com>
3972 PR middle-end/14535
3973 * except.c (collect_one_action_chain): Record action for cleanup
3974 outer of exception spec.
3976 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3978 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3979 Fix the check for abort and only do the mmap if we can.
3981 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3983 * config/sparc/sparc.h: Rework comments about the code model
3984 in 64-bit environment and the mode 'Pmode'.
3985 * doc/invoke.texi (SPARC options): Rework description of the
3986 different code models supported in 64-bit environment.
3988 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3990 * defaults.h (REVERSIBLE_CC_MODE): Define.
3991 * jump.c (reversed_comparison_code_parts): Don't check if
3992 REVERSIBLE_CC_MODE is defined.
3994 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3996 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3997 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3998 hosthooks.h, params.h, ra-colorize.c, web.c,
3999 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
4000 config/avr/avr-protos.h, config/avr/avr.md,
4001 config/fr30/fr30-protos.h, config/fr30/fr30.md,
4002 config/h8300/fixunssfsi.c, config/i386/darwin.h,
4003 config/i386/freebsd.h, config/i386/freebsd64.h,
4004 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
4005 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
4006 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
4007 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
4008 config/pa/pa64-regs.h, config/rs6000/aix41.h,
4009 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
4010 config/sparc/aout.h, config/sparc/freebsd.h,
4011 config/sparc/litecoff.h, config/vax/vax-protos.h,
4012 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
4013 copyright.
4015 2004-03-15 Paul Brook <paul@codesourcery.com>
4017 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
4019 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
4021 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
4022 (pp_c_cv_qualifier): Document.
4023 (pp_c_space_for_pointer_operator): Likewise.
4024 (pp_c_integer_constant): Likewise.
4025 (pp_c_identifier): Likewise.
4026 (pp_c_init_declarator): Don't print function body.
4028 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
4030 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
4031 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
4032 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
4033 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
4034 wording and grammar.
4036 2004-03-14 Roger Sayle <roger@eyesopen.com>
4038 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
4039 with lang_hooks.foo ().
4040 * builtins.c (expand_builtin_va_arg): Likewise.
4041 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
4042 c_common_type_for_mode, c_common_nodes_and_builtins,
4043 handle_mode_attribute, handle_vector_size_attribute): Likewise.
4044 * c-convert.c (convert): Likewise.
4045 * c-format.c (check_format_types): Likewise.
4046 * c-objc-common.c (c_tree_printer): Likewise.
4047 * c-typeck.c (build_unary_op, build_conditional_expr,
4048 build_binary_op): Likewise.
4049 * calls.c (try_to_integrate, expand_call,
4050 emit_library_call_value_1): Likewise.
4051 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
4052 Likewise.
4053 * cgraphunit.c (record_call_1, cgraph_analyze_function,
4054 cgraph_expand_function): Likewise.
4055 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
4056 * coverage.c (build_fn_info_type, build_ctr_info_type,
4057 build_gcov_info, create_coverage): Likewise.
4058 * dbxout.c (dbxout_init): Likewise.
4059 * diagnostic.c (diagnostic_report_current_function): Likewise.
4060 * dojump.c (do_jump): Likewise.
4061 * dwarf2out.c (dwarf2_name): Likewise.
4062 * except.c (init_eh): Likewise.
4063 * explow.c (expr_size, int_expr_size): Likewise.
4064 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
4065 Likewise.
4066 * expr.c (store_expr, store_constructor, safe_from_p,
4067 expand_expr_real, do_store_flag, try_casesi): Likewise.
4068 * function.c (push_function_context_to, pop_function_context_from,
4069 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
4070 put_var_into_stack, allocate_struct_function, current_function_name):
4071 Likewise.
4072 * integrate.c (copy_decl_for_inlining, expand_inline_function):
4073 Likewise.
4074 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
4075 lhd_print_error_function): Likewise.
4076 * opts.c (handle_option, decode_options): Likewise.
4077 * passes.c (open_dump_file): Likewise.
4078 * print-tree.c (print_node): Likewise.
4079 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
4080 expand_decl_cleanup, emit_case_nodes): Likewise.
4081 * stor-layout.c (variable_size): Likewise.
4082 * toplev.c (announce_function, wrapup_global_declarations,
4083 check_global_declarations, compile_file, default_tree_printer,
4084 process_options, lang_dependent_init, finalize): Likewise.
4085 * tree-dump.c (dequeue_and_dump): Likewise.
4086 * tree-inline.c (remap_decl, remap_block, copy_body_r,
4087 initialize_inlined_parameters, declare_return_variable,
4088 inlinable_function_p, expand_call_inline, optimize_inline_calls,
4089 walk_tree, copy_tree_r): Likewise.
4090 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4091 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
4092 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
4093 variably_modified_type_p, dump_tree_statistics): Likewise.
4094 * varasm.c (assemble_variable, compare_constant, copy_constant,
4095 force_const_mem, compute_reloc_for_constant, output_constant,
4096 output_addressed_constants, initializer_constant_valid_p): Likewise.
4098 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
4100 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
4102 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
4104 * doc/install.texi: Reflect autoconf and automake version for
4105 libffi. Update autoconf version to 2.59.
4107 2004-03-13 Roger Sayle <roger@eyesopen.com>
4109 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
4110 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
4111 make_range, build_range_check, fold_range_test, unextend,
4112 constant_boolean_node, fold_binary_op_with_conditional_arg,
4113 fold_truthop, fold_mathfn_compare, fold_inf_compare,
4114 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
4115 with lang_hooks.foo ().
4117 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
4119 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
4121 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
4123 * doc/install.texi: Note status of -fnew-ra.
4125 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4127 PR middle-end/14470
4128 * expr.c (store_expr): Call emit_queue before generating the move
4129 from the temporary to the original target. Protect the temporary
4130 from emit_queue.
4132 2004-03-13 Jakub Jelinek <jakub@redhat.com>
4134 PR target/14533
4135 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
4136 other than UNSPEC_GOTOFF.
4138 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
4140 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
4141 to arm_legitimate_index_p. Update all callers with SET as default
4142 value.
4143 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
4144 range if OUTER is a sign-extend operation on QImode. Correctly
4145 reject shift operations on sign-extended QImode addresses.
4146 (bad_signed_byte_operand): Delete.
4147 (arm_extendqisi_mem_op): New function.
4148 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
4149 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
4150 constraints.
4151 (CONSTRAINT_LEN): New.
4152 (EXTRA_CONSTRAINT): Delete. Replace with...
4153 (EXTRA_CONSTRAINT_STR): ... this.
4154 (PREDICATE_CODES): Remove bad_signed_byte_operand.
4155 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
4156 is now always default.
4157 (define_splits for bad sign-extend loads): Delete.
4158 (arm_extendqisi, arm_extendqisi_v5): Likewise.
4159 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
4160 Rework 'U' constraint to 'Uv'.
4161 * arm-protos.h: Remove bad_signed_byte_operand. Add
4162 arm_extendqisi_mem_op.
4163 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
4164 Add Uq constraint.
4166 2004-03-13 Alan Modra <amodra@bigpond.net.au>
4168 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
4169 with targetm version.
4171 PR target/14567
4172 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
4173 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
4174 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
4175 Update all users of RS6000_ARG_SIZE.
4176 (function_arg_advance): Count fregno using mode size.
4177 (function_arg): Handle long double split over regs and memory.
4178 (function_arg_partial_nregs): Likewise.
4179 (rs6000_va_arg): Repackage complex args.
4181 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
4183 PR target/14047
4184 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
4185 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
4186 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
4188 2004-03-12 Jakub Jelinek <jakub@redhat.com>
4190 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
4191 prototype.
4192 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
4193 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
4195 2003-03-12 Andrew Pinski <apinski@apple.com>
4197 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4198 Use ret instead of result. Use addr instead of base.
4200 2004-03-12 David Edelsohn <edelsohn@gnu.org>
4202 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
4203 fixes required by libstdc++ and update installation instructions
4204 for libstdc++.a.
4206 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
4208 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
4209 leading '@' on fastcall symbols before stripping suffix.
4211 2004-03-12 Roger Sayle <roger@eyesopen.com>
4213 * combine.c (unmentioned_reg_p): New function to check whether an
4214 expression is a "specialization" of another, i.e. that there are
4215 no registers or memory references mentioned in the first that don't
4216 appear in the second.
4217 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
4218 (combine_instructions): Also try combining instructions using the
4219 REG_EQUAL note from a preceding log-linked instruction.
4221 2004-03-12 Roger Sayle <roger@eyesopen.com>
4223 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
4225 2004-03-12 Matt Austern <austern@apple.com>
4227 * target.h (struct gcc_target): New target hook, unwind_label.
4228 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
4229 * output.h (default_emit_unwind_label): New function.
4230 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
4231 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
4232 (TARGET_SUPPORTS_HIDDEN): New target macro.
4233 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
4234 that corresponds to this FDE.
4235 (FRAME_BEGIN_LABEL): Allow target to override default label.
4236 (output_call_frame_info): If FDEs are linknonce, then use extra
4237 indirection for FDE encoding, output a label for each FDE, and
4238 output an empty label for each function without an FDE.
4239 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
4240 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
4241 decls with DECL_ONE_ONLY set, if that macro is defined.
4242 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
4243 for a SUPPORTS_ONE_ONLY target.
4244 * config/darwin-protos.h (darwin_unique_section): Declare.
4245 (darwin_asm_named_section): Likewise.
4246 (darwin_section_type_flags): Likewise.
4247 (darwin_non_lazy_pcrel): Likewise.
4248 (darwin_emit_unwind_label): Likewise.
4249 (darwin_make_decl_one_only): Likewise.
4250 * config/darwin.c (machopic_finish): Get rid of tweak that
4251 eliminate stubs for symbols that are defined.
4252 (darwin_encode_section_info): Don't treat weak functions as defined.
4253 (darwin_make_decl_one_only): Define.
4254 (darwin_asm_named_section): Likewise.
4255 (darwin_section_type_flags): Likewise.
4256 (darwin_unique_section): Likewise.
4257 (darwin_emit_unwind_label): Likewise.
4258 (darwin_non_lazy_pcrel): Likewise.
4259 (darwin_asm_output_dwarf_delta): Difference between two labels is
4260 local only if both labels are local.
4261 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
4262 (ASM_MAKE_LABEL_LINKONCE): Likewise.
4263 (TARGET_SUPPORTS_HIDDEN): Likewise.
4264 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
4265 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
4266 (FRAME_BEGIN_LABEL): Likewise.
4267 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
4268 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4269 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
4270 (TARGET_ASM_UNIQUE_SECTION): Define.
4271 (EH_FRAME_SECTION_NAME): Define.
4272 (EH_FRAME_SECTION_ATTR): Likewise.
4273 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4274 (TARGET_ASM_NAMED_SECTION): Likewise.
4275 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4276 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
4277 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
4278 TARGET_ASM_EMIT_UNWIND_LABEL.
4280 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4282 * builtins.c (expand_builtin_mathfn): Add pow10* to the
4283 existing exp10* case.
4284 (expand_builtin): Likewise.
4286 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4288 * doc/tm.texi (registers) <Values in Registers>: Add
4289 entry for REGMODE_NATURAL_SIZE.
4291 2004-03-12 Richard Henderson <rth@redhat.com>
4293 PR target/14547
4294 * target.h (struct gcc_target): Move calls substructure before
4295 booleans. Add split_complex_arg.
4296 * function.c (assign_parms, split_complex_args): Use it.
4297 * calls.c (expand_call): Likewise.
4298 (split_complex_values): Likewise. Check for splittable types
4299 before allocating memory.
4300 (split_complex_types): Likewise.
4301 * system.h (SPLIT_COMPLEX_ARGS): Poison.
4302 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
4303 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
4304 * config/alpha/alpha.c (alpha_split_complex_arg): New.
4305 (TARGET_SPLIT_COMPLEX_ARG): New.
4306 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
4307 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
4308 (rs6000_override_options): Zap it for non-AIX.
4309 (rs6000_function_value): Use targetm.calls.split_complex_arg.
4310 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
4311 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
4312 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
4313 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
4314 SPLIT_COMPLEX_ARGS entry.
4316 2004-03-11 Richard Henderson <rth@redhat.com>
4318 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
4319 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
4320 (alpha_emit_xfloating_arith): Update to match.
4321 (alpha_emit_xfloating_compare): Likewise.
4322 (alpha_emit_xfloating_cvt): Likewise.
4323 (alpha_emit_xfloating_libcall): Take already built symbol,
4324 mark call const.
4325 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
4326 op1 in a register.
4328 2004-03-11 Richard Henderson <rth@redhat.com>
4330 PR target/14539
4331 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
4333 * simplify-rtx.c (simplify_relational_operation): Fix typo.
4335 2004-03-11 Richard Henderson <rth@redhat.com>
4337 PR middle-end/14477
4338 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
4340 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4342 PR target/14262
4343 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
4344 defined, pass small BLKmode values in registers in the low-order part.
4346 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4348 * combine.c (if_then_else_cond): Check for NULL return value of
4349 simplify_gen_subreg.
4351 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4353 PR target/14496
4354 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
4355 TARGET_SINGLE_FLOAT.
4357 2004-03-11 Steve Ellcey <sje@cup.hp.com>
4359 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
4360 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
4361 * config/ia64/ia64.c (ia64_init_libfuncs): New.
4362 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
4364 2004-03-11 Roger Sayle <roger@eyesopen.com>
4366 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
4367 -((int)X>>C) where C is an integer constant one bit less than the
4368 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
4369 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
4371 * simplify-rtx.c (simplify_unary_operation): Also implement the
4372 above transformations at the RTL level.
4374 2004-03-11 Alan Modra <amodra@bigpond.net.au>
4376 * real.c (encode_ibm_extended): Do round low word.
4378 2004-03-11 Ben Elliston <bje@wasabisystems.com>
4380 * config/arm/arm.md (is_xscale): Comment this attribute and move
4381 it a bit further up in the file, closer to related attributes.
4383 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4385 * config/host-solaris.c (sol_gt_pch_use_address): Add
4386 missing terminating marker to comment.
4388 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4390 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
4391 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
4392 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
4393 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
4394 move_operand as source predicate in all cases.
4395 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
4396 Test reg_or_0_operand. Use move_operand as source predicate.
4397 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
4398 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
4399 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
4400 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
4401 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
4402 Use move_operand as source predicate. Remove 'K' constraint.
4403 (*movqi_internal): Likewise movqi_internal.
4404 (*movsf_hardfloat): Renamed from movsf_internal1. Test
4405 reg_or_0_operand. Use move_operand as source predicate.
4406 (*movsf_softfloat): Likewise movsf_internal2.
4407 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
4408 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
4409 (*movdf_softfloat): Likewise movdf_internal2.
4410 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
4411 for DImode if !TARGET_64BIT.
4412 (mips_legitimize_move): Simplify accordingly.
4414 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4416 PR/14362
4417 * var-tracking.c (struct variable_def): Added field refcount.
4418 (variable_htab_free): Decrease the refcount and delete variable
4419 only if there are no more references.
4420 (unshare_variable): New function.
4421 (vars_copy_1): Increase refcount instead of copying the variable.
4422 (variable_union): Share the variables where possible, unshare
4423 the variables if needed.
4424 (variable_different_p): Return false if var1 and var2 are
4425 the same structure.
4426 (variable_was_changed): Init the refcount of new variable.
4427 (set_frame_base_location): Unshare variable if needed.
4428 (set_variable_part): Init the refcount of new variable.
4429 Unshare the variables if needed.
4430 (delete_variable_part): Unshare the variables if needed.
4431 (emit_notes_for_differences_1): Init the refcount of new variable.
4432 (vt_add_function_parameters): Do not add function parameters to
4433 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
4434 (vt_initialize): Do not add frame_base_decl to IN set of
4435 ENTRY_BLOCK_PTR because it is unused anyway.
4437 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4439 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
4440 (vars_copy): Likewise.
4441 (variable_union): Likewise.
4442 (set_variable_part): Likewise.
4443 (delete_variable_part): Likewise.
4445 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
4447 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
4448 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
4449 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
4450 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
4451 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4452 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
4453 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
4454 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
4455 config/stormy16/stormy16.c: Fix comment typos and formatting.
4457 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
4459 * configure: Regenerate, since I forgot to while committing Paolo's
4460 changes.
4462 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
4464 PR ada/14131
4465 Move language detection to the top level.
4466 * configure.ac: Remove code to detect languages,
4467 it now lives exclusively in the top level.
4468 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
4469 top level, renamed to ACX_PROG_GNAT.
4471 2004-03-10 Richard Henderson <rth@redhat.com>
4473 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
4474 extra arguments.
4475 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
4476 and host_xmake_file fragments.
4477 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
4478 (gt_pch_restore): Similarly for gt_pch_use_address.
4479 (default_gt_pch_get_address): New.
4480 (mmap_gt_pch_get_address): Split out of gt_pch_save.
4481 (default_gt_pch_use_address): Split out of gt_pch_restore.
4482 (mmap_gt_pch_use_address): Likewise.
4483 * hooks.c (hook_voidp_size_t_null): Remove.
4484 (hook_bool_voidp_size_t_false): Remove.
4485 * hooks.h: Likewise.
4486 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
4487 default_ or mmap_ definitions.
4488 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
4489 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
4490 and gt_pch_use_address.
4491 * config/host-linux.c, config/host-solaris.c: New files.
4492 * config/x-linux, config/x-solaris: New files.
4493 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
4494 Update for changed definition.
4495 (darwin_rs6000_gt_pch_use_address): Likewise.
4496 * doc/hostconfig.texi: Update docs.
4498 2004-03-10 Richard Henderson <rth@redhat.com>
4500 PR c/14517
4501 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
4502 except for pedantic c90 mode.
4504 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
4506 * configure.ac: Bump AC_PREREQ to 2.59.
4507 * configure: Regenerate.
4509 2004-03-10 Uros Bizjak <uros@kss-loka.si>
4511 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
4512 (exp10_optab, exp2_optab): Define corresponding macros.
4513 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
4514 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
4515 using exp10?f2 and exp2?f2 patterns.
4516 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
4517 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
4518 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
4519 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4521 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
4522 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
4523 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
4525 2004-03-10 Anthony Green <green@redhat.com>
4527 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
4529 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4531 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
4532 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
4533 __LONGDOUBLE128.
4534 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
4535 TARGET_OS_AIX_CPP_BUILTINS.
4536 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
4537 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
4538 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
4539 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
4540 previous change.
4542 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4544 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
4546 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4548 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4549 __LONGDOUBLE128 on AIX.
4551 2004-03-10 Andrew Haley <aph@redhat.com>
4553 PR optimization/14381
4554 * function.c (expand_function_end): Emit a blockage insn before
4555 the epilogue when -fnon-call-exceptions is used.
4557 * except.c (expand_start_all_catch): Make comment more accurate.
4559 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4561 PR target/14480
4562 * config/rs6000/t-rtems: Add missing file on branch.
4564 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
4566 * dbxout.c (dbxout_symbol_location): Do not output references
4567 to optimized-out constant pool symbols.
4569 2004-03-10 Andreas Schwab <schwab@suse.de>
4571 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
4572 twon34_r.
4574 2004-03-09 James E Wilson <wilson@specifixinc.com>
4576 * alias.c (alias_sets_might_conflict_p): New.
4577 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
4578 * common.opt (Wstrict-aliasing=): New.
4579 * flags.h (warn_strict_aliasing): Change type to int.
4580 * opts.c (warn_strict_aliasing): Change type to int.
4581 (common_handle_option): Handle OPT_Wstrict_aliasing_.
4582 * tree.h (alias_sets_might_conflict_p): Declare it.
4583 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
4585 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
4587 PR bootstrap/12371
4588 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
4589 (CALL_USED_REGISTERS): Likewise.
4590 (REG_CLASS_CONTENTS): Likewise.
4591 (REG_ALLOC_ORDER): New.
4592 (REGNO_REG_CLASS): Use regno_reg_class.
4593 * config/m68k/m68k.c: Add regno_reg_class array.
4595 2004-03-09 Steve Ellcey <sje@cup.hp.com>
4597 * config/ia64/ia64.md (divsi3): Fix algorithm.
4598 (udivsi3): Ditto.
4599 (setf_exp_xf): Remove '*' from name.
4600 * testsuite/gcc.dg/20040309-1.c: New test.
4602 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
4604 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
4605 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
4606 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
4607 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
4608 (sparc_aout_select_rtx_section): Don't check
4609 SUNOS4_SHARED_LIBRARIES.
4610 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
4612 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
4614 PR other/14474
4615 * doc/md.texi (Pattern Ordering, Dependent Patterns)
4616 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
4617 INTERNALS".
4619 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4621 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
4622 (LIBGCC_SPEC): Update to match.
4624 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4626 * c-decl.c (last_function_parms, last_function_parm_tags)
4627 (last_function_parm_others, current_function_parms)
4628 (current_function_parm_tags, current_function_parm_others):
4629 Delete.
4630 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
4631 New macros.
4632 (grokdeclarator): For function definitions, save the arg-info
4633 block from the declarator in DECL_ARGUMENTS.
4634 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
4635 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
4636 contains only PARM_DECLs. Improve diagnostics.
4637 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
4638 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
4639 (store_parm_decls_newstyle): Take the function to operate on,
4640 and an arg-info block, as arguments; don't get anything from
4641 current_function_* globals.
4642 (store_parm_decls_oldstyle): Likewise.
4643 (store_parm_decls): Pass fndecl and its arg-info block down to
4644 store_parm_decls_newstyle/oldstyle. Send functions with empty
4645 argument lists through store_parm_decls_newstyle to reduce
4646 overhead.
4647 (pushdecl): Comment on the problems with the call to copy_node.
4648 Clear DECL_ARGUMENTS of the old node after copying it, if it
4649 is an arg-info block instead of a chain of decls.
4650 (start_function): Do not manipulate current_function_parm* or
4651 last_function_parm*.
4653 2004-03-09 Roger Sayle <roger@eyesopen.com>
4654 Andrew Pinski <pinskia@physics.uc.edu>
4656 * ifcvt.c (noce_try_sign_mask): New function to transform
4657 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
4658 (noce_process_if_block): Call noce_try_sign_mask.
4660 2004-03-09 Andrew Pinski <apinski@apple.com>
4662 * c-typeck.c (tagged_types_tu_compatible_p):
4663 Fix typo.
4665 2004-03-09 Roger Sayle <roger@eyesopen.com>
4667 * simplify-rtx.c (simplify_const_relational_operation): New function
4668 renamed from simplify_relational_operation.
4669 (simplify_relational_operation): Change prototype to accept an
4670 additional mode argument. Call simplify_const_relational_operation.
4671 (simplify_gen_relational): Update simplify_relational_operation call.
4672 (simplify_ternary_operation): Update simplify_relational_operation
4673 subroutine call to use simplify_const_relational_operation instead.
4675 * rtl.h (simplify_const_relational_operation): Prototype here.
4676 (simplify_relational_operation): Add addtional mode argument.
4678 * combine.c (combine_simplify_rtx): Update calls to
4679 simplify_relational_operation.
4680 (simplify_set): Likewise.
4681 (gen_binary): Likewise.
4682 * cse.c (fold_rtx): Likewise.
4683 * dojump.c (compare_from_rtx): Likewise.
4684 (do_compare_rtx_and_jump): Likewise.
4685 * integrate.c (subst_constants): Likewise.
4686 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
4688 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
4690 * config/m32r/m32r.md: Remove all define_peephole's.
4692 2004-03-09 Alan Modra <amodra@bigpond.net.au>
4694 * config/rs6000/rs6000.md: Remove trailing whitespace.
4696 2004-03-08 Eric Christopher <echristo@redhat.com>
4698 * Makefile.in (site.exp): Add libiconv variable definition.
4700 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
4702 * configure: Regenerate for config/accross.m4 correction.
4704 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4706 PR target/14480
4707 * config/rs6000/t-rtems: Add missing file on branch.
4709 2004-03-08 Roger Sayle <roger@eyesopen.com>
4711 PR middle-end/14289
4712 * c-typeck.c (c_mark_addressable): A register variable should
4713 be considered global if its not automatic, i.e. TREE_PUBLIC,
4714 TREE_STATIC or DECL_EXTERNAL.
4715 * function.c (put_var_into_stack): Call abort when placing a
4716 hard register into the stack, if x_parm_reg_stack_loc is NULL.
4718 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
4720 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
4721 ("*extendqisi2_short_displ"): Likewise.
4723 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
4725 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
4726 (comp_operator): Likewise.
4727 * config/pdp11/pdp11-protos.h: Remove corresponding
4728 prototypes.
4730 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
4732 * expr.c (highest_pow2_factor_for_type): Rename into
4733 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
4734 TYPE_ALIGN when the target is a COMPONENT_REF.
4735 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
4737 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4739 * config/rs6000/rs6000.c: Formatting fix.
4740 (legitimate_offset_address_p): Correct offset range check.
4742 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
4743 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
4744 and MASK_STRING.
4746 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4748 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
4749 for little endian.
4750 ("ashrdi3_no_power"): Disable for little endian.
4751 (ashrdi3): Same.
4753 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4755 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
4756 builtins.
4758 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
4760 PR target/14471
4761 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
4762 case, checking for -no-mul-bug-abort option.
4763 * configure, config.in: Regenerate.
4764 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
4765 and -mno-mul-bug-workaround.
4766 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
4767 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
4768 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
4769 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
4770 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
4771 sure mulu.d is not last on cache-line.
4772 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
4773 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
4774 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
4775 (TARGET_SWITCHES): New options -mmul-bug-workaround and
4776 -mno-mul-bug-workaround.
4777 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
4778 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
4779 * config/cris/cris.c (cris_operand_extend_operator): Clarify
4780 relation to MULT in head comment.
4781 (cris_op_str): Abort for MULT.
4782 (cris_print_operand) <case '!'>: New case.
4784 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4786 PR debug/11983
4787 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
4788 dw_val_class_vec. Replace use throughout file.
4789 (dw_float_const): Delete.
4790 (dw_vec_const): New.
4791 (dw_val_struct_union): Rename val_float to val_vec. Replace use
4792 throughout file.
4793 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
4794 (same_dw_val_p): Adjust vec comparison. Use memcmp.
4795 (size_of_die): Adjust dw_val_class_vec sizing.
4796 (output_die): Output dw_val_class_vec.
4797 (insert_int, extract_int, insert_float): New functions.
4798 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
4799 Handle CONST_VECTOR.
4800 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
4802 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4804 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
4805 AltiVec abi cannot co-exist.
4807 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
4809 2004-03-07 Jan Hubicka <jh@suse.cz>
4811 * except.c (emit_to_new_bb_before): Break fallthru edges.
4813 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
4815 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
4816 ("*lshrsi3"): Also accept an immediate for 68HC12.
4817 ("*ashrsi3_const"): Likewise.
4818 ("*ashrsi3"): Likewise.
4819 ("*ashlsi3_const"): Likewise.
4820 ("*ashlsi3"): Likewise.
4821 ("cmphi_1_hc12"): Compare two hard register by pushing them and
4822 comparing with a pop; don't use a split for that.
4823 ("cmphi split"): Disable compare split for 68HC12.
4825 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
4826 the status operands if they have side effects.
4828 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
4830 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
4831 definition.
4832 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
4833 config/h8300/h8300.h, config/ia64/ia64.h,
4834 config/mcore/mcore.h, config/mmix/mmix.h,
4835 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4836 config/stormy16/stormy16.h, config/v850/v850.h,
4837 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
4838 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
4839 definition.
4841 2004-03-07 Roger Sayle <roger@eyesopen.com>
4843 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
4844 <XOR_EXPR>: Fold x ^ x as zero.
4845 <AND_EXPR>: Fold x & x as x.
4847 2004-03-07 Roger Sayle <roger@eyesopen.com>
4849 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
4850 "foo++ == const" into "++foo == const+incr".
4852 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
4854 * config/mips/mips.c (mips_in_small_data_p): Return false if
4855 TARGET_ABICALLS.
4857 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
4859 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
4860 the stack register.
4861 (expand_prologue): Don't make an interrupt or a trap handler a far
4862 symbol.
4863 (m68hc11_initial_elimination_offset): Likewise.
4865 2004-03-06 Richard Henderson <rth@redhat.com>
4867 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
4869 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4871 * config/ns32k/ns32k-protos.h: Add a prototype for
4872 ns32k_notice_update_cc.
4873 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
4874 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
4875 ns32k_notice_update_cc.
4877 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4879 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
4880 "*load_multiple_si"): Allow only if reload_completed.
4881 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
4882 Likewise.
4884 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4886 * config/vax/vax-protos.h: Add a prototype for
4887 vax_notice_update_cc.
4888 * config/vax/vax.c (vax_notice_update_cc): New.
4889 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
4890 vax_notice_update_cc.
4892 2004-03-06 David Edelsohn <edelsohn@gnu.org>
4894 * collect2.c (main): Only export initfunc and finifunc if
4895 LD_INIT_SWITCH not defined.
4896 (scan_prog_file): Only export constructors and destructors if
4897 LD_INIT_SWITCH not defined. Only export symbols not found in
4898 shared objects.
4900 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4902 * pa.md (icacheflush): Reorder operands to make match_scratch operand
4903 last.
4904 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
4905 from calls to gen_icacheflush.
4907 2004-03-06 Richard Henderson <rth@redhat.com>
4909 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
4910 (TARGET_LONG_DOUBLE_128): New.
4911 (TARGET_SWITCHES): Add long-double-{128,64}.
4912 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
4913 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
4914 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
4915 (WIDEST_HARDWARE_FP_SIZE): New.
4916 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
4917 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
4918 if TARGET_VAX_FLOAT.
4919 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
4920 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
4922 2004-03-06 Richard Henderson <rth@redhat.com>
4924 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
4925 botched rtx class conversion.
4927 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4929 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
4930 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
4932 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
4933 macros.
4934 * fold-const.c (fold_mathfn_compare, fold): Likewise.
4936 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4938 PR target/14343
4939 * config/i386/i386.md (movv2di_internal): Conditionalize on
4940 TARGET_SSE, not TARGET_SSE2.
4942 2004-03-05 Chris Demetriou <cgd@broadcom.com>
4944 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
4945 duplicated line.
4947 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4949 * builtins.c: Consistently use logN not log* in comments.
4951 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
4953 * rtl.h (mem_expr_equal_p): Function prototype added.
4954 * cfgcleanup.c (merge_memattrs): New function.
4955 (flow_find_cross_jump): Call merge_memattrs for matching insns.
4956 * emit-rtl.c (mem_expr_equal_p): New function.
4958 2004-03-05 Ziemowit Laski <zlaski@apple.com>
4960 * objc/objc-act.c (synth_module_prologue): Const-qualify
4961 objc_selector type if using the GNU runtime; fix generated
4962 signatures for objc_msg_lookup and objc_msg_lookup_super
4963 to match what GNU ObjC headers provide; reformat and clean up.
4964 (synth_self_and_ucmd_args): Use previously constructed (and
4965 hence possibly const-qualified) objc_selector type.
4967 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4969 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4971 2004-03-05 Jason Merrill <jason@redhat.com>
4973 * tree.h (TYPE_HASH): Use TYPE_UID.
4974 (TREE_HASH): New macro with old definition of TYPE_HASH.
4975 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4976 (build_array_type, build_function_type): Likewise.
4977 (build_method_type_directly): Likewise.
4978 (build_offset_type, build_complex_type): Likewise.
4979 (type_hash_list, attribute_hash_list): Likewise. Now static.
4980 * except.c: s/TYPE_HASH/TREE_HASH/.
4982 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4984 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4985 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4986 __va_ndx by 2 words when referencing an argument on the stack.
4987 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4988 words when an arg on the stack is first seen.
4990 2004-03-05 Paul Brook <paul@codesourcery.com>
4992 * arm.h (ARM_FLAG_VFP): Remove.
4993 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4994 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4996 2004-03-05 Paul Brook <paul@codesourcery.com>
4998 * function.c (assign_parms): Include pretend alignment offset.
5000 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5002 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
5003 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
5005 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
5007 * configure.ac: When passing --enable-languages to subdir
5008 configure when host != build, make sure we don't pass an empty
5009 value.
5010 * configure: Regenerate.
5012 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
5014 PR 13577
5015 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
5016 options.
5018 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
5020 * simplify-rtx.c (simplify_relational_operation): If
5021 flag_wrapv is set, do not move terms between the two
5022 side of a relational operator.
5024 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
5026 * rtlanal.c: Include target.h and output.h
5027 (rtx_cost, address_cost, default_address_cost): Move from...
5028 * cse.c (rtx_cost, address_cost, default_address_cost):
5029 ... this file.
5030 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
5031 * Makefile.in: Adjust dependencies.
5033 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
5035 * cse.c (cse_end_of_basic_block): Make static.
5036 * local-alloc.c (function_invariant_p): Move to
5037 reload1.c.
5038 * loop.c (libcall_other_reg, record_excess_regs):
5039 Make static.
5040 * reload1.c (function_invariant_p): Moved here
5041 from local-alloc.c, made static.
5042 * rtl.h (cse_end_of_basic_block, function_invariant_p,
5043 libcall_other_reg, record_excess_regs): Remove
5044 declarations.
5046 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
5048 * config/m32r/m32r.c (signed_comparison_operator): Add a
5049 missing parenthesis.
5051 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
5053 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
5054 going to call mmap again. Read the file into the right place.
5055 Give a fatal error if we have to relocate.
5057 2004-03-04 Bob Wilson <bob.wilson@acm.org>
5059 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
5060 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
5062 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
5064 PR other/14354
5065 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
5066 round the same. When rounding, clear bits that would cause a
5067 second rounding in pack_d.
5068 (_fpmul_parts): Ditto. Remove #if 0:d code.
5070 2004-03-04 Ziemowit Laski <zlaski@apple.com>
5072 PR c++/14425, c++/14426
5073 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
5074 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
5075 Change C++ definitions to accept a 'const int' argument;
5076 the prototypes already do.
5077 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
5078 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
5079 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
5080 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
5081 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
5082 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
5083 end in ..._int; change them to accept an int instead of a char
5084 as the last parameter.
5086 2004-03-04 Phil Edwards <phil@codesourcery.com>
5088 * genmultilib: Change '=' to '-' when translating option names
5089 to directory names.
5091 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5093 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
5094 stack slot for temp used for result of BLKmode but in integral mode.
5096 2004-03-04 Jan Hubicka <jh@suse.cz>
5098 * reload.c (find_reloads): Reorganize if seqeunce to switch.
5100 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
5101 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
5103 2004-03-04 Steve Ellcey <sje@cup.hp.com>
5105 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
5106 * testsuite/gcc.dg/20040303-1.c: New test.
5108 2004-03-04 Steven Bosscher <stevenb@suse.de>
5110 * ppro.md: Rewrite as a DFA pipeline description.
5111 * i386.md: Remove all uses of the ppro_uops attribute.
5112 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
5113 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
5114 ix86_sched_reorder, ix86_variable_issue,
5115 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
5116 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
5117 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
5118 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
5119 * athlon.md (athlon_ssecmp_load): Fix comment
5121 2004-03-04 Stuart Hastings <stuart@apple.com>
5123 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
5125 2004-03-04 Stuart Hastings <stuart@apple.com>
5127 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
5128 686, tell Darwin assembler to allow prefetch insns, non-empty def
5129 of SUBTARGET_OPTION_TRANSLATE_TABLE.
5131 2004-03-04 DJ Delorie <dj@redhat.com>
5133 PR optimization/14282
5134 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
5135 between a call and the assignment of its return value.
5137 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
5139 * config/h8300/h8300.c: Put a comment for every function.
5141 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
5143 * config/h8300/h8300.md: Add comments about peephole2's.
5145 2004-03-04 Steven Bosscher <stevenb@suse.de>
5147 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
5149 2004-03-04 Jan Hubicka <jh@suse.cz>
5151 * cfgcleanup.c (thread_jump): Update call of cselib_init.
5152 * cselib.c (cselib_record_memory): New static variable.
5153 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
5154 Give up on memories when asked for.
5155 (cselib_init): Accept new argument.
5156 * cselib.h (cselib_init): Update prototype.
5157 * gcse.c (local_cprop_pass): Update call of cselib_init.
5158 * loop.c (load_mems): Update call of cselib_init.
5159 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
5160 * sched-deps.c (sched_analyze): Update call of cselib_init.
5162 2004-03-04 David Edelsohn <edelsohn@gnu.org>
5163 GP <gp@qnx.com>
5165 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
5166 when compiling PIC.
5168 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
5170 PR/14362
5171 * var-tracking.c (track_expr_p): Do not track variables which
5172 should be ignored for debugging purposes.
5174 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5176 * real.c (encode_ibm_extended): Don't bother rounding low double.
5177 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
5178 when fmt->pnan < fmt->p.
5180 2004-03-04 Eric Christopher <echristo@redhat.com>
5182 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
5183 only range of valid arg registers and fixed_regs.
5185 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5187 PR target/14406
5188 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
5189 (abstf2, abstf2_internal): New define_expand.
5191 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5193 PR optimization/14235
5194 * expr.c (convert_move): Copy the source to a new pseudo
5195 when converting from a sub-word source to a larger-than-word
5196 register which conflicts with the source.
5198 2004-03-03 Zack Weinberg <zack@codesourcery.com>
5200 PR 13728
5201 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
5202 parameters with the same name, unless one is a forward decl.
5203 Do not issue a redundant-redeclaration warning for forward
5204 decls of parameters.
5206 2004-03-04 David Edelsohn <edelsohn@gnu.org>
5208 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
5209 configuration.
5211 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
5213 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
5215 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5217 * target-def.h (TARGET_OPTF): Delete.
5218 * c-opts.c (TARGET_OPTF): Define.
5220 2004-03-04 Jan Hubicka <jh@suse.cz>
5222 * cselib.c (cselib_finish): Fix another miss-application of my previous
5223 patch.
5225 2004-03-03 Mike Stump <mrs@apple.com>
5227 Add framework support for darwin.
5229 * c-incpath.c: Include target.h and machmode.h.
5230 (add_path): Use a consistent style for cpp_dir. Initialize
5231 p->construct to 0.
5232 (add_cpp_dir_path): New.
5233 (register_include_chains): Add use of extra_includes callback.
5234 (hook_void_int): Add.
5235 (target_c_incpath): Add.
5236 * c-incpath.h (add_cpp_dir_path): New.
5237 (target_c_incpath_s): Add.
5238 (target_c_incpath): Add.
5239 (C_INCPATH_INIT): Add.
5240 * c-opts.c (c_common_missing_argument,
5241 c_common_handle_option): Add -F argument processing.
5242 * c.opt: Add -F argument processing.
5243 * gcc.c (trad_capable_cpp): Add -F argument processing.
5244 * cppfiles.c (find_file_in_dir): Update to use construct
5245 callback.
5246 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
5247 cpp_get_prev): New.
5248 (_cpp_find_file): Use search_path_exhausted.
5249 (make_cpp_dir): Initialize construct to 0.
5250 * cpplib.h (missing_header_cb
5251 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
5252 (cpp_callbacks): Add missing_header
5253 (cpp_dir): Add construct.
5254 * target-def.h: (TARGET_OPTF): New.
5255 * hooks.c (hook_void_int, hook_void_charptr): Add.
5256 * hooks.h (hook_void_int, hook_void_charptr): Add.
5257 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
5258 $(MACHMODE_H) dependencies.
5259 * doc/invoke.texi (Darwin Options): Document -F.
5260 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
5261 (TARGET_OPTF): Add.
5262 * fix-header.c (target_c_incpath): Add.
5264 * config/darwin-c.c: Add c-incpath.h include.
5265 (using_frameworks, find_subframework_file,
5266 find_subframework_header, add_system_framework_path,
5267 frameworks_in_use, num_frameworks, max_frameworks,
5268 add_framework, find_framework, struct framework_header,
5269 framework_header_dirs, framework_construct_pathname,
5270 find_subframework_file, add_system_framework_path,
5271 add_framework_path, framework_defaults,
5272 darwin_register_frameworks, find_subframework_header): Add.
5273 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
5274 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
5275 (CPP_SPEC): Add __APPLE_CC__ support.
5276 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
5278 2004-03-04 Jan Hubicka <jh@suse.cz>
5280 * cselib.c (cselib_finish): Fix miss-application of my previous
5281 patch.
5283 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5285 * hooks.c (hook_tree_tree_identity): New.
5286 * hooks.h: Add a prototype for hook_tree_tree_identity.
5287 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
5288 instead of MD_ASM_CLOBBERS.
5289 * system.h (MD_ASM_CLOBBERS): Poison.
5290 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
5291 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
5292 * target.h (gcc_target): Add md_asm_clobbers.
5293 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
5294 (ix86_md_asm_clobbers): New.
5295 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
5296 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
5297 TARGET_MD_ASM_CLOBBERS.
5299 2004-03-03 Stuart Hastings <stuart@apple.com>
5301 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
5303 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5305 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
5307 * config/sparc/sparc.h (ASM_FLOAT): Delete.
5308 (ASM_DOUBLE): Likewise.
5309 (ASM_LONGDOUBLE): Likewise.
5310 * config/sparc/pbd.h (ASM_INT_OP): Delete.
5312 2003-03-03 Richard Henderson <rth@redhat.com>
5314 PR opt/13862
5315 * cselib.c (cselib_record_sets): Don't record multiple sets in
5316 asm insns.
5318 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
5320 * common.opt: Add description of the new -fgcse-after-reload flag.
5322 * flags.h (flag_gcse_after_reload): Declaration of global variable.
5324 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
5325 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
5326 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5327 get_bb_avail_insn, hash_scan_set_after_reload,
5328 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
5329 gcse_after_reload, get_bb_avail_insn): New functions to implement
5330 gcse-after-reload.
5331 (gcse_after_reload_main): New function, the main entry point to
5332 gcse-after-reload.
5334 * rtl.h (gcse_after_reload_main): Declaration of the new function.
5336 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
5338 * toplev.c (flag_gcse_after_reload): Initialization.
5340 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
5342 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
5343 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
5344 the gcse after reload optimization.
5346 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
5347 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
5348 parameters.
5350 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
5352 2004-03-03 Nicolas Pitre <nico@cam.org>
5354 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
5355 small negative values.
5357 2004-03-03 Jan Hubicka <jh@suse.cz>
5359 * cselib.c (hash_table): Remove GTY marker.
5360 (reg_values): Turn into array.
5361 (used_regs): Likewise.
5362 (n_used_regs): New static variable.
5363 (reg_values_old): Kill.
5364 (clear_table): Update uses of arrays.
5365 (cselib_lookup): Likewise.
5366 (cselib_record_set): Likewise.
5367 (cselib_init): Likewise.
5368 (cselib_finish): Likewise.
5369 (cselib_udpate_varray_sizes): Kill.
5370 * cselib.h (cselib_update_varray_sizes): Kill.
5372 2004-03-03 Paul Brook <paul@codesourcery.com>
5374 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
5376 2004-03-03 Jan Hubicka <jh@suse.cz>
5378 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
5379 Rename from ...; make statistics transparent.
5380 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
5381 (loc_descriptor): New structure.
5382 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
5383 add_statistics):
5384 New static function.
5385 (ggc_record_overhead, dump_statistics): New global function.
5386 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5387 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
5388 from ...; accept locations
5389 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5390 ggc_realloc, ggc_alloc_typed): ... this one.
5391 from ...; accept locations
5392 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
5393 ggc_alloc_stat): Rename from ... ; pass locations
5394 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
5395 ... this one.
5396 (ggc_alloc_stat): Record overehead.
5397 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5398 ggc_realloc, ggc_alloc_typed): Turn to macros
5399 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5400 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
5401 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
5402 * langhooks.h (lhd_make_node): Declare.
5403 (LANG_HOOKS_MAKE_TYPE): Default to new function,
5404 * langhooks.c (lhd_make_node): New.
5405 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
5406 locations.
5407 (rtx_alloc, swallow_copy_rtx): ... this one.
5408 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
5409 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
5410 * toplpev.c (finalize): Dump stats.
5411 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
5412 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5413 Rename from ... ; pass locators.
5414 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5415 build?, build_decl): Declare.
5416 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
5417 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5418 Declare.
5419 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5420 build?, build_decl): New macros.
5421 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
5422 * statistics.h: New file.
5424 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5425 Richard Sandiford <rsandifo@redhat.com>
5427 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5428 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
5429 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
5430 * config/mips/mips.c (mips_output_division): Fill the branch delay
5431 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
5432 TARGET_FIX_R4400.
5433 (mips_output_division): Adjust accordingly.
5434 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
5435 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
5437 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
5439 * alias.c (rtx_equal_for_memref_p): Use predicates
5440 to test rtx classes and new rtx class codes, possibly
5441 splitting conditionals that tested against '<' and 'o'.
5442 * caller-save.c (save_call_clobbered_regs): Likewise.
5443 * combine.c (contains_muldiv, find_split_point, subst,
5444 combine_simplify_rtx, simplify_if_then_else,
5445 simplify_set, simplify_logical, expand_compound_operation,
5446 make_compound_operation, if_then_else_cond, known_cond,
5447 apply_distributive_law, cached_nonzero_bits,
5448 cached_num_sign_bit_copies, simplify_shift_const,
5449 gen_binary, simplify_comparison, update_table_tick,
5450 record_value_for_reg, get_lsat_value_validate): Likewise.
5451 * cse.c (mention_regs, find_best_addr, find_comparison_args,
5452 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
5453 Likewise.
5454 * emit-rtl.c (copy_insn_1): Likewise.
5455 * expr.c (force_operand): Likewise.
5456 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
5457 * flow.c (notice_stack_pointer_modification_1,
5458 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
5459 and_reg_cond, elim_reg_cond): Likewise.
5460 * function.c (update_epilogue_consts): Likewise.
5461 * genattrtab.c (attr_rtx_1): Likewise.
5462 * genopinit.c (gen_insn): Likewise.
5463 * integrate.c (subst_constants): Likewise.
5464 * jump.c (reversed_comparison_code_parts,
5465 reversed_comparison_code, delete_related_insns,
5466 rtx_renumbered_equal_p): Likewise.
5467 * local-alloc.c (block_alloc): Likewise.
5468 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
5469 canonicalize_condition): Likewise.
5470 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
5471 Likewise.
5472 * optabs.c (add_equal_node, expand_binop): Likewise.
5473 * predict.c (estimate_probability): Likewise.
5474 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
5475 * recog.c (validate_replace_rtx_1, comparison_operator,
5476 offsettable_address_p, constrain_operands): Likewise.
5477 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
5478 Likewise.
5479 * regclass.c (scan_one_insn): Likewise.
5480 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
5481 * regrename.c (kill_autoinc_value): Likewise.
5482 * reload.c (find_reusable_reload, find_reloads,
5483 reg_overlap_mentioned_for_reload_p): Likewise.
5484 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
5485 * rtl.c (copy_rtx): Likewise.
5486 * rtl.h (CONSTANT_P, INSN_P): Likewise.
5487 * rtlanal.c (commutative_operand_precedence): Likewise.
5488 * sched-deps.c (conditions_mutex_p): Likewise.
5489 * sched-rgn.c (is_cfg_nonregular): Likewise.
5490 * simplify-rtx.c (simplify_gen_binary,
5491 simplify_gen_relational, simplify_replace_rtx,
5492 simplify_unary_operation, simplify_binary_operation,
5493 simplify_ternary_operation, simplify_rtx): Likewise.
5494 * unroll.c (reg_dead_after_loop): Likewise.
5495 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
5496 print_operand): Likewise.
5497 * config/arc/arc.c (proper_comparison_operator): Likewise.
5498 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
5499 Likewise.
5500 * config/avr/avr.c (_reg_unused_after): Likewise.
5501 * config/frv/frv.c (frv_ifcvt_modify_tests,
5502 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
5503 * config/i386/i386.c (ix86_comparison_operator,
5504 ix86_carry_flag_operator, fcmov_comparison_operator,
5505 arith_or_logical_operator, print_operand,
5506 ix86_expand_binary_operator, ix86_binary_operator_ok):
5507 Likewise.
5508 * config/i386/i386.md: Likewise.
5509 * config/ia64/ia64.c (not_postinc_memory_operand,
5510 ia64_print_operand, update_set_flags, errata_emit_nops):
5511 Likewise.
5512 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
5513 CONSTRAINT_OK_FOR_S): Likewise.
5514 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
5515 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
5516 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
5517 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
5518 Likewise.
5519 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
5520 eqne_comparison_operator, signed_comparison_operator):
5521 Likewise.
5522 * config/mips/mips.c (cmp_op, symbolic_expression_p):
5523 Likewise.
5524 * config/mmix/mmix (mmix_foldable_comparison_operator,
5525 mmix_comparison_operator): Likewise.
5526 * config/pa/pa.c (hppa_legitimize_address): Likewise.
5527 * config/rs6000/rs6000.c (stmw_operation,
5528 branch_comparison_operator, trap_comparison_operator,
5529 ccr_bit): Likewise.
5530 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
5531 * config/s390/s390.c (s390_alc_comparison,
5532 s390_slb_comparison):L Likewise.
5533 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
5534 Likewise.
5535 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
5536 noov_compare_op, noov_compare64_op, v9_regcmp_op,
5537 emit_hard_tfmode_operation, reg_unused_after)
5538 * doc/md.texi, doc/rtl.texi: Likewise.
5540 * ra-debug.c: Add 2004 to list of copyright years.
5541 * unroll.c: Likewise.
5543 * combine.c (simplify_logical): Remove dummy test,
5544 (apply_distributive_law): Fix typo in comment.
5545 GET_CODE (x) == AND so x is a commutative binary op.
5546 * jump.c (delete_related_insns): simplify loop
5547 condition, move testing of RTX codes inside the loop.
5548 (rtx_renumbered_equal_p): do not use RTX_CODE.
5549 * rtl.c (rtx_class): Declare as enum rtx_class.
5550 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
5551 Move to RTX_COMM_COMPARE class.
5552 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
5553 Move to RTX_CONST_OBJ class.
5554 * rtl.h (enum rtx_class): New declaration,
5555 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
5556 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
5557 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
5558 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
5559 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
5560 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
5561 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
5562 OBJECT_P): New macros.
5563 * config/sparc/sparc.c (noov_compare_op): Remove register
5564 from parameter.
5566 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5568 * target.h: Remove texi jargons in comments.
5570 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5572 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
5573 threshold to 0x4f.
5575 Revert:
5576 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5577 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5578 as well.
5579 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5580 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5582 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5584 * doc/md.texi (cbranchmode4): New.
5586 2004-03-02 Eric Christopher <echristo@redhat.com>
5588 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
5589 fix_trunc.
5590 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
5591 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
5592 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
5593 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
5595 2004-03-02 Richard Henderson <rth@redhat.com>
5597 PR middle-end/11767
5598 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
5599 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
5600 before the compare, if flag_non_call_exceptions.
5602 2004-03-02 Richard Henderson <rth@redhat.com>
5604 PR middle-end/14327
5605 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
5606 emitting the label, not after.
5608 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5610 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
5611 (m68hc11_mov_addr_mode): Likewise.
5612 (m68hc11_override_options): Initialize them based on target.
5613 (register_indirect_p): Allow a MEM for indirect addressing modes and
5614 use flags to control what is allowed.
5615 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
5616 supported addressing modes.
5617 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
5618 (go_if_legitimate_address_internal): Likewise.
5619 (m68hc11_indirect_p): Likewise and check the mode.
5620 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
5622 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5624 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
5625 (expand_builtin_setjmp_setup): Use
5626 targetm.builtin_setjmp_frame_value instead of
5627 BUILTIN_SETJMP_FRAME_VALUE.
5628 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
5629 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
5630 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5631 * target.h (gcc_target): Add builtin_setjmp_frame_value.
5632 * targhooks.c (default_builtin_setjmp_frame_value): New.
5633 * targhooks.h: Add a prototype for
5634 default_builtin_setjmp_frame_value.
5635 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
5636 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5638 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5640 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
5641 sequences of moves.
5642 (add peepholes): New peepholes to optimize sequences adding small
5643 constants.
5644 (bset peepholes): New peepholes to transform an OR in a bset form
5645 (bclr peepholes): Likewise for bclr form.
5646 (cmp peepholes): New peepholes to avoid register copies when comparing.
5648 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5650 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
5651 to separate push from moves.
5652 ("*pushdf_internal"): Likewise.
5653 ("*pushsf_internal"): Likewise.
5654 ("*pushsi_internal"): Likewise.
5655 ("movdi_internal"): Use define_insn_and_split; non push operand.
5656 ("movdf_internal"): Likewise.
5657 ("movsf_internal"): Likewise.
5658 ("movsi_internal"): Likewise.
5659 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
5660 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
5661 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
5663 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5665 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
5666 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
5667 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
5668 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
5669 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
5670 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
5671 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
5672 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
5673 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
5674 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
5675 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
5677 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5679 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
5680 (SOFT_XY_REGNUM): Define.
5681 (cmp split): Use the above instead of hard coded numbers.
5682 (8-bit op split): No need to check the mode; allow Q_REG.
5683 (ashift split): Adjust the first operand if it uses the SP and we
5684 are pushing the shifted value.
5685 (plus shift split): Fix when a source is in register D+X.
5686 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
5688 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5690 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
5691 comparing with Z register.
5693 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5695 * cfgloop.h (struct loop_desc): Removed.
5696 (struct loop): Fields simple, desc and has_desc removed.
5697 (simple_loop_p, count_loop_iterations): Declaration removed.
5698 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
5699 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
5700 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
5701 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
5702 simple_loop_exit_p, variable_initial_value, variable_initial_values,
5703 simple_condition_p, simple_increment, count_strange_loop_iterations,
5704 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
5705 Removed.
5706 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
5708 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5710 * genattrtab.c: Don't handle MATCH_INSN.
5711 * genrecog.c: Likewise.
5712 * gensupport.c: Likewise.
5713 * rtl.def (match_insn): Remove.
5714 * doc/md.texi (match_insn, match_insn2): Remove.
5716 2004-03-02 Mark Mitchell <mark@codesourcery.com>
5718 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
5719 macro results in memory allocation.
5721 2004-03-02 David O'Brien <obrien@FreeBSD.org>
5723 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
5724 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
5725 %(fbsd_dynamic_linker),
5726 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
5727 config/i386/freebsd.h
5728 * config/arm/freebsd.h: Ditto.
5729 * config/i386/freebsd.h: Ditto.
5730 * config/i386/freebsd64.h: Ditto.
5731 * config/ia64/freebsd.h: Ditto.
5732 * config/rs6000/sysv4.h: Ditto.
5733 * config/sparc/freebsd.h: Ditto.
5735 2004-03-02 Loren James Rittle <ljrittle@acm.org>
5737 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
5739 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5741 * rtl.def (define_combine): Remove.
5743 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5745 * config/h8300/h8300.md: Tweak formatting.
5747 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5749 * config/h8300/h8300.md (*cmphi_h8300): Rename to
5750 *cmphi_h8300_znvc.
5751 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
5753 2004-03-01 Mark Mitchell <mark@codesourcery.com>
5755 PR bootstrap/14356
5756 * gcc.c (process_command): Remove const-qualification from argv.
5757 (main): Likewise.
5759 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5761 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
5762 pushqi1_h8300hs_advanced. Adjust its caller.
5763 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
5764 Adjust its caller.
5766 2004-03-02 Nicolas Roche <roche@act-europe.fr>
5768 * Makefile.in (install-libgcc, install-multilib): Pass
5769 mkinstalldirs var to libgcc.mk.
5771 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5773 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
5774 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
5776 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5778 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
5779 * config/h8300/h8300.md: Split several peephole2's, each into
5780 two.
5782 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5784 * dominance.c (recount_dominator): Handle postdominators.
5786 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5788 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
5789 (NUM_SYMBOL_TYPES): Likewise.
5790 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
5791 (mips_unspec_address): Declare.
5792 (mips_gotoff_page, mips_gotoff_global): Delete.
5793 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
5794 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
5795 (mips_symbolic_constant_p, mips_symbolic_address_p)
5796 (mips_symbol_insns): Handle new symbol types.
5797 (general_symbolic_operand): New predicate.
5798 (mips_unspec_address): Make extern.
5799 (mips_gotoff_page, mips_gotoff_global): Delete.
5800 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
5801 Handle new symbol types.
5802 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
5803 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
5804 mips_unspec_address directly.
5805 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
5806 the documentation of -mexplicit-relocs.
5808 2004-03-01 Jeff Law <law@redhat.com>
5810 * fold-const.c (fold): An equality comparison of a non-weak object
5811 against zero has a known result. Similarly an equality comparison
5812 of the address of two non-weak, unaliased symbols has a known result.
5814 * ggc-page.c (struct page_entry): New field PREV.
5815 (ggc_alloc): Update PREV field appropriately.
5816 (sweep_pages): Likewise.
5817 (ggc_free): Likewise. Use PREV field rather than loop to
5818 improve ggc_free performance.
5820 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5822 * config/mips/mips.c (mips_output_division): Use the division
5823 instruction to fill the delay slot of a zero check.
5824 (mips_idiv_insns): Adjust accordingly.
5826 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
5828 * config.gcc: Create a default tmake_file for linux, and use
5829 it in all but two linux clauses. Comment those two.
5831 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
5833 * combine.c (try_combine): Do not refer to is_replaced.
5834 (gen_lowpart_for_combine): Perverse subregs now have a
5835 more politically correct name.
5836 * cse.c (cse_insn): Likewise.
5837 * jump.c: Fix bogus reference to delete_insn.
5839 2004-02-29 Mark Mitchell <mark@codesourcery.com>
5841 PR debug/14328
5842 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
5843 constants as signed values.
5845 PR middle-end/13448
5846 * c-tree.h (readonly_warning): Rename to ...
5847 (readonly_error): ... this.
5848 * c-typeck.c (build_unary_op): Adjust accordingly.
5849 (readonly_warning): Rename to ...
5850 (readonly_error): ... this and issue errors, not warnings.
5851 (build_modify_expr): Call readonly_error, not readonly_warning.
5852 (c_expand_asm_operands): Likewise.
5853 * tree-inline.c (optimize_inline_calls): Do not inline functions
5854 after errors have occurred.
5856 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5858 * configure.ac: Rearrange some threading code for clarity;
5859 add section comment.
5860 * configure: Regenerate.
5862 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5864 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
5865 typos.
5866 * doc/cppopts.texi: Fix a typo.
5868 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5870 * config/i386/i386.md: Fix formatting.
5872 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5874 * configure.ac: Add some comments delineating sections of code.
5876 * doc/install.texi: Note that libada uses autoconf 2.57 also.
5878 * doc/install.texi: Fix idiot typo in previous commit.
5880 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
5882 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5884 * config/h8300/h8300.md: Add comments about peephole2's.
5886 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5888 * config/h8300/h8300.md: Tweak operand numbers of some
5889 peephole2's.
5891 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5893 * config/h8300/h8300.md: Tweak comments about peephole2's.
5895 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5897 PR middle-end/14203
5898 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
5899 instead of testing whether DECL_RTL is not NULL.
5901 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5903 * config/sh/sh.c: Fix formatting.
5905 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5907 * config/sh/sh.c: Convert to ISO-C.
5909 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
5911 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
5912 my previous patch.
5914 * config/darwin.h (machopic_finish): Output stub even if the
5915 symbol is already defined.
5917 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5919 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
5921 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5923 * genattr.c (main): Don't define
5924 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
5925 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
5926 (DFA_PIPELINE_INTERFACE): Likewise.
5927 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
5928 (DFA_PIPELINE_INTERFACE): Likewise.
5930 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
5932 * config/mips/mips.md (tstsi, tstdi): Delete.
5934 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5936 * config/mips/mips.c (override_options): Remove an obsolete
5937 duplicate definition of the "e" constraint.
5938 * config/mips/mips.h: Update a comment accordingly.
5940 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5942 * config/mips/mips.md: Complete the unfinished R4000
5943 multiply/shift errata workaround. Improve documentation.
5944 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
5945 has a hilo hazard.
5946 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
5947 (muldi3, muldi3_internal): Likewise.
5948 (muldi3_internal2): Remove, replacing with...
5949 (muldi3_mult3, muldi3_r4000): ...these new patterns.
5950 (mulsidi3): Take the errata into account.
5951 (mulsidi3_32bit): Remove, replacing with...
5952 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
5953 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
5954 (umulsidi3): Take the errata into account.
5955 (umulsidi3_32bit): Remove, replacing with..
5956 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
5957 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
5958 TARGET_FIX_R4000.
5959 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
5960 (smuldi3_highpart, umuldi3_highpart): Likewise.
5961 * doc/invoke.texi: Document the errata workaround.
5963 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5965 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5966 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5967 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5968 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5969 * config/mips/mips.c (mips_idiv_insns): New function.
5970 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5971 (mips_output_division): Add a workaround for the R4000 divide/shift
5972 errata.
5973 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5974 the length of an "idiv" instruction.
5975 * doc/invoke.texi: Document the new switches.
5977 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5979 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5980 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5982 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5984 PR optimization/14229
5985 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5987 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5989 * fold-const.c (fold): Strip NOPs that change the signedness
5990 for RSHIFT too. Expand comment.
5992 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5994 PR optimization/7871
5995 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5996 from or to call insns.
5998 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6000 PR optimization/7871
6001 * flow.c (propagate_one_insn): Interpret calls as setting global
6002 registers, not merely clobbering them.
6004 2004-02-27 Dale Johannesen <dalej@apple.com>
6006 * config/darwin.c (machopic_output_possible_stub_label): Remove.
6007 config/darwin-protos.h: Ditto.
6008 config/darwin.h: Remove call to it.
6009 * combine.c (distribute_notes): Do not place a REG_DEAD note
6010 when value is both set and used.
6012 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
6014 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
6015 as well.
6016 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
6017 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
6019 2004-02-27 Andrew Pinski <apinski@apple.com>
6021 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
6022 Speedup common case of the type values being in the same order.
6024 2004-02-27 Steve Ellcey <sje@cup.hp.com>
6026 * config/ia64/ia64.h (no-inline-float-divide): New option.
6027 * config/ia64/ia64.h (no-inline-int-divide): New option.
6028 * config/ia64/ia64.h (no-inline-sqrt): New option.
6029 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
6030 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
6031 * config/ia64/ia64.c (ia64_override_options): Modify error
6032 checking for inlined division/sqrt.
6034 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
6036 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
6037 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
6038 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
6039 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
6040 copyright.
6042 2004-02-27 Paul Brook <paul@codesourcery.com>
6044 * function.c (assign_parms): Don't count pretend args for alignment.
6046 2004-02-27 Richard Henderson <rth@redhat.com>
6048 * passes.c: New file.
6049 * Makefile.in (OBJS-common): Add it.
6050 * diagnostic.c (rtl_dump_and_exit): Move decl ...
6051 * flags.h (rtl_dump_and_exit): ... here.
6052 * output.h (size_directive_output, last_assemble_variable_decl):
6053 Move from toplev.c.
6054 * rtl.h (reg_alloc): Move from toplev.c.
6055 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
6056 struct dump_file_info, enum dump_file_index, dump_file_tbl,
6057 open_dump_file, close_dump_file, rest_of_decl_compilation,
6058 rest_of_type_compilation, rest_of_handle_final,
6059 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
6060 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
6061 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
6062 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
6063 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
6064 rest_of_handle_tracer, rest_of_handle_if_conversion,
6065 rest_of_handle_if_after_combine, rest_of_handle_web,
6066 rest_of_handle_branch_prob,
6067 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
6068 rest_of_handle_addressof, rest_of_handle_sibling_calls,
6069 rest_of_handle_jump_bypass, rest_of_handle_inlining,
6070 rest_of_handle_null_pointer, rest_of_handle_combine,
6071 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
6072 rest_of_handle_gcse, rest_of_handle_loop_optimize,
6073 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
6074 (decode_d_option): Use enable_rtl_dump_file.
6075 (compile_file, finalize, do_compile): Move profile+combine+graph
6076 cleanup to finish_optimization_passes.
6077 * toplev.h (init_optimization_passes, finish_optimization_passes,
6078 enable_rtl_dump_file): Declare.
6080 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
6081 Roger Sayle <roger@eyesopen.com>
6083 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
6084 operands to build a tree with swapped operands.
6085 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
6086 'unsignedp' predicate to specify the signedness.
6088 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
6090 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
6091 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
6092 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
6093 comment typos and formatting. Follow spelling conventions.
6095 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
6097 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
6098 fix_truncsfsi2.
6100 * config/rs6000/spe.md: Delete spe_efsctuiz.
6101 Add spe_fixuns_truncsfsi2.
6102 Add spe_fix_truncsfsi2.
6104 2004-02-26 Eric Christopher <echristo@redhat.com>
6106 * c-lex.c (c_lex_string_translate): New variable.
6107 (lex_string): Use to determine string translation.
6108 * c-pragma.h: Prototype.
6109 * c-parse.in (start_string_translation): New. Set above.
6110 (stop_string_translation): Ditto.
6111 (attribute, attribute_list, asm_def, asm_stmt,
6112 asm_operand): Use above functions.
6113 * cp/parser.c (cp_parser_declaration): Translate strings
6114 unless token is RID_EXTERN. Set c_lex_string_translate
6115 for recursive use.
6116 (cp_parser_asm_definition): Only translate argument strings
6117 to asms.
6118 (cp_parser_asm_operand_list): Ditto.
6119 (cp_parser_attribute_list): Do not translate attribute strings.
6121 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6123 * stmt.c (expand_start_case_dummy): Remove.
6124 * tree.h: Remove the corresponding prototype.
6126 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6128 * builtins.c (apply_args_register_offset): Remove.
6129 * tree.h: Remove the corresponding prototype.
6131 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6133 * stor-layout.c (is_pending_size): Remove.
6134 * tree.h: Remove the corresponding prototype.
6136 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6138 * recog.c (validate_replace_src): Remove.
6139 * recog.h: Remove the corresponding prototype.
6141 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6143 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
6144 MAYBE_REG_PARM_STACK_SPACE.
6145 * function.c: Likewise.
6146 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
6147 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
6148 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
6149 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
6151 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6153 * c-decl.c (c_expand_deferred_function): Remove.
6154 * c-tree.h: Remove the corresponding prototype.
6156 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6158 * postreload.c (reload_cse_move2add): Generate just a PLUS
6159 instead of an entire SET.
6161 2004-02-26 Jan Hubicka <jh@suse.cz>
6163 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
6164 /pentium4m.
6165 * i386.c (override_options): Add support for new CPUs.
6166 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
6167 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
6168 constants.
6169 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
6171 2004-02-26 Bob Wilson <bob.wilson@acm.org>
6173 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
6175 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
6177 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
6178 (sparc_emit_fixunsdi): New prototype.
6179 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
6180 (sparc_emit_fixunsdi): New function.
6181 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
6182 operand 1. Pass SFmode to sparc_emit_floatunsdi.
6183 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
6184 to sparc_emit_floatunsdi.
6185 (fixuns_truncsfdi2): New expander.
6186 (fixuns_truncdfdi2): Likewise.
6188 2004-02-26 Alan Modra <amodra@bigpond.net.au>
6190 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
6191 unless HAVE_cc0.
6193 2004-02-25 Richard Henderson <rth@redhat.com>
6195 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
6196 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
6197 use (op0-op1) == 0 if op0 is a pointer.
6198 * config/alpha/alpha.md (cmpdi): Use some_operand.
6199 (three comparison combine splits): Remove.
6201 2004-02-25 Richard Henderson <rth@redhat.com>
6203 PR c/12794
6204 * c-common.c (handle_alias_attribute): Reject the attribute if
6205 current_function_decl is set.
6207 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
6209 * config.gcc: Add comment describing extra_gcc_objs.
6210 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
6211 * configure.ac (extra_gcc_objs): New substitution variable.
6212 (host_extra_gcc_objs): Don't substitute.
6213 * configure: Regenerate.
6214 * Makefile.in: Use extra_gcc_objs.
6216 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
6218 * doc/contrib.texi: Add an entry for myself.
6220 2004-02-25 Jan Hubicka <jh@suse.cz>
6222 * basic-block.h (make_eh_edge, break_superblocks): Declare.
6223 * cfgbuild.c (make_eh_edge): Make global.
6224 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
6225 * except.c (build_post_landing_pads, connect_post_landing_pads,
6226 dw2_build_landing_pads, sjlj_emit_function_enter,
6227 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
6228 sjlj_build_landing_pads): Update CFG.
6229 (emit_to_new_bb_before): New function.
6230 (finish_eh_generation): Do not rebuild the CFG.
6232 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6234 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
6235 target_cpu_default defines.
6236 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
6237 * pa.h (TARGET_DEFAULT): Likewise.
6239 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
6241 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
6242 comparisons with regard to signedness.
6244 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
6246 * arm.c (thumb_legitimize_address): New function.
6247 * arm-protos.h: Prototype it.
6248 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
6249 (LEGITIMIZE_ADDRESS): Use it.
6251 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
6253 * reload1.c (reload): Only spill eliminable register with multiple
6254 adjacent elimination alternatives if all alternatives fail.
6256 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
6258 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
6259 is -4095...+4095 inclusive.
6261 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
6263 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
6264 the bootstrap failure with Sun CC 5.4 and 5.5.
6266 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6268 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
6269 which modifies NEWREG.
6270 (cse_condition_code_reg): Update the mode of CC_REG in
6271 CC_SRC_INSN on our own.
6273 2004-02-24 Michael Matz <matz@suse.de>
6275 * config/i386/i386.c (ix86_comp_type_attributes): Check for
6276 regparm attributes.
6278 2004-02-24 Richard Henderson <rth@redhat.com>
6280 * toplev.c (dump_file_tbl): Rename from dump_file.
6281 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
6282 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
6283 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
6284 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
6285 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
6286 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
6287 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
6288 s/rtl_dump_file/dump_file/g.
6290 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
6292 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
6293 (spe_fixuns_truncsfsi2): Delete.
6295 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
6296 (fixuns_truncsfsi2): Delete.
6298 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
6300 PR/14240
6301 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
6303 2004-02-24 Geoffrey Keating <geoffk@apple.com>
6305 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
6307 2004-02-24 Jason Merrill <jason@redhat.com>
6309 * tree.c (check_qualified_type): New fn.
6310 (get_qualified_type): Use it. If type already has the desired
6311 quals, just return it.
6312 * tree.h: Declare it.
6314 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
6316 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
6317 TARGET_SCHED_FINISH_GLOBAL): New macros.
6319 * target.h (md_init_global, md_finish_global): Function
6320 declarations corresponding to new target macros.
6322 * haifa-sched.c (sched_init, sched_finish): Allow target to
6323 call the new schedular hooks.
6325 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
6326 call to update_life_info.
6328 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
6329 flag_schedule_insns for SH4.
6331 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
6332 find_set_regmode_weight, find_insn_regmode_weight,
6333 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
6334 sh_variable_issue, high_pressure, ready_reorder,
6335 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
6336 functions used to throttle the insn movement in first
6337 scheduling pass for SH.
6339 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
6340 TARGET_SCHED_FINISH_GLOBAL.
6342 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
6344 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
6345 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
6346 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
6347 symbols in sections named by the user.
6348 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
6349 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
6350 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
6351 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
6352 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
6353 the above.
6354 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
6355 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
6356 one more pseudo to further improve code generation.
6357 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
6358 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
6359 inside UNSPEC.
6360 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
6361 * config/frv/frv.c (frv_legitimate_address_p): Added
6362 allow_double_reg_p argument. Adjust all callers. Use it to
6363 decide whether to enable double-register indirect addressing.
6364 (frv_funcdesc_alias_set): Remove.
6365 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
6366 register. Emit movdi_ldd.
6367 (ldd_address_operand): New.
6368 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
6369 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6370 (PREDICATE_CODES): Add ldd_address_operand.
6371 * config/frv/frv.md (movdi_ldd): New.
6372 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
6373 intermediate computations if possible.
6374 (symGOTOFF2reg_i): Fix harmless typo.
6375 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
6376 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
6377 relocated p_vaddr to vaddr type.
6378 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
6379 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
6380 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
6381 MEM, or use a funcdesc alias set. Use regular move instead of
6382 ldd.
6383 (dbl_memory_one_insn_operand): Recognize function descriptors by
6384 type or by alias set, and don't split them.
6385 * config/frv/frv.md (call, call_value): Never use call_internal
6386 for fdpic.
6387 (call_internal, call_value_internal): Never match for FDPIC.
6388 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
6389 call_value_fdpicsi): Require FDPIC.
6390 (ldd): Removed.
6391 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
6392 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
6393 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
6394 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
6395 FDPIC. Compute data base address.
6396 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
6397 before the other self-specs are processed.
6398 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
6399 Build with -fPIC.
6400 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
6401 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
6402 inhibit_libc is defined.
6403 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
6404 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
6405 __FRV_FDPIC__.
6406 (__RELOC_POINTER): Define.
6407 (_Unwind_IteratePhdrCallback): Use it.
6408 * config/frv/frv.h (Twrite): Define.
6409 (TRANSFER_FROM_TRAMPOLINE): Use it.
6410 * config/frv/linux.h (INVOKE__main): Undefine.
6411 (Twrite): Override.
6412 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
6413 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
6414 (-mlibrary-pic): Emphasize that this option generates EABI code.
6415 (-mcpu): Add fr550.
6416 (-mpack): Remove.
6417 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
6418 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
6419 and CONSTs in FDPIC mode.
6420 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
6421 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6422 * config/frv/frv.c (move_source_operand): Don't accept symbolic
6423 constants.
6424 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
6425 rather than 'i' constraint for the 2-instruction alternative.
6426 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
6427 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6428 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
6429 EXTRA_CONSTRAINT_FOR_Y.
6430 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
6431 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
6432 (addsi3): Change 'Y' constraint to 'Q'.
6433 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
6434 * reload.c (CONST_POOL_OK_P): New macro.
6435 (find_reloads): Use it to decide whether a constant can be forced
6436 into memory.
6437 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
6438 constant satisfies got12_operand.
6439 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
6440 (frv_legitimate_address_p): Check for valid unspec offsets using
6441 got12_operand rather than frv_legitimate_fdpic_operand_p.
6442 (frv_legitimate_fdpic_operand_p): Delete.
6443 (frv_emit_movsi): Abort if we try to use the FDPIC register during
6444 or after reload.
6445 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
6446 TARGET_FDPIC.
6447 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
6448 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6449 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
6450 (frv_fdpic_fptr_operand): Don't declare here.
6451 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
6452 rather than fdpic_got12_operand.
6453 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
6454 got12_operand and const_unspec_operand.
6455 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
6456 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
6457 (symbolic_operand): Remove.
6458 (const_unspec_operand): New predicate.
6459 * config/frv/frv.md (*movsi_got): Use got12_operand.
6460 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
6461 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
6462 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
6463 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
6464 * config/frv/frv.c (frv_unspec): New structure.
6465 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
6466 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
6467 validate CONST indices. Use frv_output_const_unspec to print them.
6468 (frv_print_operand): Update call to unspec_got_name. Use
6469 frv_output_const_unspec to print constant unspecs.
6470 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
6471 Reject UNSPECs otherwise.
6472 (unspec_got_name): Take the relocation number as argument, not an
6473 rtx containing it.
6474 (frv_output_addr_const_extra): Remove, replacing with...
6475 (frv_output_const_unspec): ...this new function.
6476 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
6477 (gpr_or_int12_operand): Use fdpic_got12_operand.
6478 (dbl_memory_one_insn_operand): Likewise.
6479 (fdpic_got12_operand): Use frv_const_unspec_p.
6480 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
6481 are already legitimate. Use frv_small_data_reloc_p when deciding
6482 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
6483 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
6484 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
6485 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
6486 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6487 label, for real this time.
6488 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
6489 representation of visibility.
6490 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
6491 such.
6492 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
6493 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
6494 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
6495 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
6496 it was explicitly disabled.
6497 (frv_stack_info): There is no need to save the link register in every
6498 frame unless TARGET_LINKED_FP is true.
6499 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
6500 frame pointer if the stack pointer might change value.
6501 (frv_return_addr_rtx): Check and process "count" argument.
6502 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
6503 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
6504 (frv_find_base_term): Declare.
6505 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
6506 (FIND_BASE_TERM): Define.
6507 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
6508 small_data_register_operand, small_data_symbolic_operand. Add
6509 symbolic_operand.
6510 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
6511 (frv_print_operand_memory_reference, output_move_single): Remove
6512 special handling for unlegitimized sdata addresses.
6513 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
6514 and symbolic addresses.
6515 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
6516 (frv_find_base_term): New function.
6517 (int_2word_operand): Check specifically for symbolic address constants.
6518 (pic_register_operand, pic_symbolic_operand): Delete.
6519 (small_data_register_operand, small_data_symbolic_operand): Delete.
6520 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
6521 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
6522 (move_source_operand): Only accept CONSTs if they're a two-insn
6523 symbolic constant.
6524 (fdpic_got12_operand): Don't require TARGET_FDPIC.
6525 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
6526 using gen_symGOTOFF2reg*.
6527 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
6528 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
6529 themselves a cost of 3 insns.
6530 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
6531 Change predicate to symbolic_operand.
6532 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
6533 (*movsi_lda_sdata): Delete.
6534 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
6535 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
6536 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
6537 frv-*-*linux*.
6538 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6539 label.
6540 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
6541 -multilib-library-pic.
6542 (LINK_SPEC): Add -z text for -mfdpic.
6543 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
6544 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
6545 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
6546 Override.
6547 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
6548 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
6549 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
6550 crtstuff-generated files.
6551 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
6552 * config.gcc: Add frv-*-*linux*.
6553 * config/frv/linux.h, config/frv/t-linux: New.
6554 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
6555 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
6556 when -mfdpic even if a linker script is explicitly listed.
6557 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6558 * config/frv/frv.c (frv_override_options): Clear asm_out
6559 unaligned_op for SImode on FDPIC.
6560 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
6561 argument passed to decl_readonly_section.
6562 (frv_assemble_integer): Revert 2003-09-30's change, but make the
6563 whole block run with FDPIC even with -fno-PIC.
6564 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6565 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
6566 symbol or label plus offset to memory.
6567 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
6568 GOTOFF and GPREL for LABEL_REF.
6569 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
6570 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
6571 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
6572 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
6573 * doc/invoke.texi: Document them.
6574 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6575 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
6576 (frv_splittable_got_operand): Removed.
6577 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
6578 LO_SUM. Add comments.
6579 (frv_override_options): Moved enabling of FDPIC to
6580 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
6581 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
6582 (frv_legitimize_fdpic_address): Don't duplicate logic in
6583 frv_emit_movsi.
6584 (frv_gen_GPsym2reg): New.
6585 (unspec_got_name): Added gprel.
6586 (frv_expand_fdpic_call): Add support for inlining PLTs.
6587 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
6588 (gpr_or_int12_operand): Added GPREL12.
6589 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
6590 (small_data_symbolic_operand): Fail if FDPIC.
6591 (fdpic_splittable_got_operand): Removed.
6592 (fdpic_got12_operand): Added GPREL12.
6593 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
6594 when appropriate. Fix sdata GOTOFF.
6595 (frv_legitimate_constant_p): Require legitimate PIC operand for
6596 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
6597 (frv_assemble_integer): Move FDPIC funcdesc handling out of
6598 flag_pic case.
6599 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
6600 frv_assemble_integer fails.
6601 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
6602 (SUBTARGET_DRIVER_SELF_SPECS): New.
6603 (ASM_SPEC): Don't pass -mno-fdpic.
6604 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
6605 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
6606 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
6607 -multilib-library-pic.
6608 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
6609 condexec_si_media_operator, condexec_sf_add_operator and
6610 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6611 and condexec_sf_unary_operator.
6612 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
6613 New.
6614 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
6615 movsi_internal. Give them internal names. movsi_got has type
6616 int.
6617 (fdpic got splitters): Remove.
6618 (symGPREL2reg, symGPREL2reg_hilo): New.
6619 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
6620 to -mlibrary-pic. Map -multilib-library-pic to it.
6621 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
6622 Document.
6623 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
6624 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
6625 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
6626 (frv_cannot_force_const_mem): New function.
6627 (const_small_data_p, plus_small_data_p): Update comments on sdata
6628 on FDPIC.
6629 (frv_override_options): Set flag_pie for FDPIC too.
6630 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
6631 call-saved registers on FDPIC.
6632 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
6633 don't force LR to be preserved.
6634 (frv_expand_prologue): Likewise.
6635 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
6636 (frv_frame_pointer_required): Don't force it just because the
6637 FDPIC register is used.
6638 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
6639 operand only if !condexec_p.
6640 (frv_legitimize_address): Return the FDPIC-legitimized address.
6641 Don't match small data here on FDPIC.
6642 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
6643 symbols. Use TRUE/FALSE instead of 1/0.
6644 (frv_local_funcdesc_p): New.
6645 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
6646 immediates when possible.
6647 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
6648 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
6649 an UNSPEC_GOT.
6650 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
6651 12-bit immediates when possible.
6652 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
6653 are not legitimate pic operands.
6654 (frv_in_small_data_p): Re-enable for FDPIC.
6655 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
6656 (FRV_GLOBAL_P): Removed.
6657 * config/frv/frv.md: Add modes to CONSTs.
6658 (movsi_got): New.
6659 (movsi_lo_sum_got): Use separate matches instead of match_dup.
6660 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
6661 (fdpic splittable operations): Match on flag_pic != 1.
6662 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6663 * config/frv/frv.c (frv_asm_out_constructor,
6664 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
6665 bytes, not bits.
6666 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
6667 * config/frv/frv.c (frv_assemble_integer): Reject complex
6668 expressions referencing function SYMBOL_REFs.
6669 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
6670 (move_source_operand): Reject CONSTs that reference function
6671 SYMBOL_REFs on FDPIC.
6672 (frv_emit_movsi): If we get such a CONST, break it up.
6673 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
6674 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
6675 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
6676 MEM.
6677 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
6678 (frv_trampoline_size): Increase for FDPIC.
6679 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
6680 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
6681 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
6682 Disable use of GOTOFF for now.
6683 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
6684 Disable use of small data in FDPIC for now.
6685 (frv_asm_output_mi_thunk): Implement for FDPIC.
6686 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
6687 * config/frv/frv.c (frv_asm_out_constructor): Use
6688 frv_assemble_integer for FDPIC pointers.
6689 (frv_asm_out_destructor): Likewise.
6690 * config/frv/frv.md (ldd): Fix order of operands. Use
6691 address_operand for input.
6692 2003-09-18 DJ Delorie <dj@redhat.com>
6693 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
6694 (unspec_got_name): Correct typo.
6695 (frv_emit_movsi): Pre-expand splittable GOTs.
6696 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
6697 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
6698 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
6699 * config/frv/t-frv: Add -mfdpic multilibs.
6700 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
6701 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
6702 * config/frv/frv.c (frv_override_options): -mfdpic assumes
6703 flag_pic, default to 32-bit pics, require DWORD ops.
6704 (frv_override_options): Add W and Z constraints.
6705 (frv_expand_prologue): No pic prologue for -mfdpic.
6706 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
6707 (frv_print_operand_memory_reference): Handle GOT constants.
6708 (frv_legitimate_address_p): Allow GOT constants.
6709 (frv_legitimize_address): Handle GOT addresses too.
6710 (frv_legitimate_fdpic_operand_p): New.
6711 (frv_legitimize_fdpic_address): New.
6712 (unspec_got_name): New.
6713 (frv_output_addr_const_extra): New.
6714 (frv_expand_fdpic_call): New.
6715 (frv_fdpic_fptr_operand): New.
6716 (gpr_or_int12_operand): Handle GOT operands.
6717 (int_2word_operand): Handle GOT operands.
6718 (fdpic_operand): New.
6719 (fdpic_splittable_got_operand): New.
6720 (fdpic_got12_operand): New.
6721 (frv_emit_movsi): Handle GOT operands.
6722 (frv_assemble_integer): -mfdpic doesn't use rofixups.
6723 (frv_print_operand): Support 'g' code for GOT operands.
6724 * config/frv/frv-protos.h: Add prototypes as needed.
6725 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
6726 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
6727 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
6728 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
6729 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
6730 R_FRV_GOTOFFLO): New.
6731 (movsi_high_got, movsi_lo_sum_got): New.
6732 (*movsi_pic): Don't use this splitter for -mfdpic.
6733 (addsi3): Allow GOT references also.
6734 (call, call_value): Handle -mfdpic separately.
6735 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
6736 call_value_fdpicsi): New.
6737 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
6738 symGOTOFF2reg_i): New.
6739 * config/frv/frv.h (MASK_FDPIC): New.
6740 (TARGET_FDPIC): New.
6741 (TARGET_SWITCHES): Add -mfdpic.
6742 (FDPIC_FPTR_REGNO): New.
6743 (FDPIC_REGNO): New.
6744 (OUR_FDPIC_REG): New.
6745 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
6746 FDPIC_CALL_REGS.
6747 (REG_CLASS_NAMES): Likewise.
6748 (REG_CLASS_CONTENTS): Likewise.
6749 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
6750 (EXTRA_CONSTRAINT): Add it here.
6751 (FRV_GLOBAL_P): New.
6752 (OUTPUT_ADDR_CONST_EXTRA): New.
6754 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6756 * config/sparc/sparc.h: Remove commented-out definitions of
6757 TARGET_EDOM and GEN_ERRNO_RTX.
6759 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6761 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
6762 df_analyse with df_analyze.
6764 2004-02-24 Alan Modra <amodra@bigpond.net.au>
6766 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
6767 beginning of block.
6769 2004-02-23 James E Wilson <wilson@specifixinc.com>
6771 * calls.c (precompute_arguments): Update comment.
6773 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6775 * et-forest.c: Replace et_occurences with et_occurrences.
6777 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6779 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
6780 with iv_analyze.
6782 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
6784 * config/i386/i386.c: Rename pni to sse3.
6785 * config/i386/i386.h: Likewise.
6786 * config/i386/i386.md: Likewise.
6787 * config/i386/pmmintrin.h: Likewise.
6788 * doc/extend.texi: Likewise.
6789 * doc/invoke.texi: Likewise.
6791 2004-02-23 Zack Weinberg <zack@codesourcery.com>
6792 Kazu Hirata <kazu@cs.umass.edu>
6794 Remove -fwritable-strings.
6795 * c-common.c (fix_string_type): Don't check
6796 flag_writable_strings.
6797 (fix_string_type): Likewise.
6798 * c-opts.c (set_std_c89): Don't initialize
6799 flag_writable_strings.
6800 (set_std_c99): Likewise.
6801 * common.opt (fwritable-strings): Remove.
6802 * flags.h: Remove the external declaration of
6803 flag_writable_strings.
6804 * opts.c (common_handle_option) <OPT_fwritable_strings>:
6805 Remove.
6806 * toplev.c (flag_writable_strings): Remove.
6807 (f_options): Remove an entry for writable-strings.
6808 * varasm.c (const_hash_1) <STRING_CST>: Don't check
6809 flag_writable_strings.
6810 (compare_constant) <STRING_CST>: Likewise.
6811 (build_constant_desc): Likewise.
6812 * config/darwin.c (machopic_select_section): Likewise.
6813 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
6814 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
6815 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
6816 * config/mips/mips.c (mips_select_section): Likewise.
6817 (mips_encode_section_info): Likewise.
6818 * config/pa/pa.c (pa_select_section): Likewise.
6819 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
6820 * config/v850/v850.c (v850_select_section): Likewise.
6821 * doc/invoke.texi (-fwritable-strings): Remove.
6822 (-fno-const-strings): Don't mention -fwritable-strings.
6823 * doc/trouble.texi: Don't mention -fwritable-strings.
6825 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
6827 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
6829 2004-02-23 Dale Johannesen <dalej@apple.com>
6831 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
6832 (movdf_hardfloat64): Ditto.
6833 (movdf_softfloat64): Ditto.
6835 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
6836 * config/rs6000/rs6000.c (function_arg): call to
6837 rs6000_mixed_function_arg for DFmode moved to allow
6838 normal DFmode incoming register assignment.
6840 2004-02-23 Dale Johannesen <dalej@apple.com>
6842 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
6843 (movdf_hardfloat64): Ditto.
6845 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6847 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
6848 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
6849 copyright.
6851 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
6853 PR c/14156
6854 * c-typeck.c (c_expand_return): Change check for VAR_DECL
6855 to use DECL_P instead.
6857 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
6858 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
6860 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6862 * Makefile.in (opts.o): Depend on target.h.
6863 * opts.c (decode_options): Use targetm.default_short_enums
6864 instead of DEFAULT_SHORT_ENUMS.
6865 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6866 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
6867 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
6868 * target.h (gcc_target): Add default_short_enums.
6869 * config/cris/cris.h: Remove a comment about
6870 DEFAULT_SHORT_ENUMS.
6871 * config/ip2k/ip2k.h: Likewise.
6872 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
6873 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
6875 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6876 Falk Hueffner <falk@debian.org>
6878 PR c/14188
6879 * builtins.c (expand_builtin_va_arg): Emit an informative message
6880 if a trap is generated.
6881 * c-typeck.c (build_function_call): Likewise.
6883 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6885 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
6886 fopen.
6887 * libgcov.c: Include sys/stat.h.
6888 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
6889 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
6890 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
6891 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
6893 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
6895 * reorg.c: Remove comments about dead ports.
6897 2004-02-22 Christopher Faylor <cgf@redhat.com>
6899 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
6900 extra host object file when targetting cygwin rather than generic
6901 object files.
6903 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
6905 Merge from tree-ssa:
6906 2003-11-20 Richard Henderson <rth@redhat.com>
6908 * tree-inline.c (insert_decl_map): New.
6909 (remap_decl, remap_type, remap_block, copy_body_r,
6910 initialize_inlined_parameters, declare_return_variable,
6911 remap_save_expr): Use it.
6913 * function.c (copy_body_r): Add mapping from id->ret_label to
6914 id->ret_label. Revert test for ret_label.
6916 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6918 * genoutput.c (process_template): Strip trailing whitespace in @
6919 templates and issue a warning if there was any.
6921 2004-02-21 Christopher Faylor <cgf@redhat.com>
6923 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
6924 object file when targetting cygwin.
6925 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
6926 overridden by top-level Makefile.
6928 2004-02-21 Roger Sayle <roger@eyesopen.com>
6930 * config/i386/i386.c (standard_80387_constant_p): Also prefer
6931 the x87's load constant instructions when optimizing for size.
6933 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
6935 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
6936 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
6937 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
6938 * fold-const.c: Likewise.
6939 * simplify-rtx.c: Likewise.
6941 2004-02-21 Alan Modra <amodra@bigpond.net.au>
6943 * combine.c (can_combine_p): Don't ignore SETs marked with
6944 REG_EH_REGION notes.
6945 (try_combine): When attemting to fix unrecognized insns, don't
6946 split a PARALLEL that contains the original i2.
6948 2004-02-21 Ziemowit Laski <zlaski@apple.com>
6950 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
6951 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
6952 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6953 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
6954 (vector, pixel, bool): #define to __vector, __pixel and __bool.
6955 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
6956 portion of header.
6957 (__altivec_link_error_invalid_argument): Remove prototype; will use
6958 __builtin_altivec_compiletime_error("vec_*") instead.
6959 (vec_*): Fix/complete set of available operation overloads given the
6960 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6961 cv-correctness of pointer arguments; in C, always check for correct
6962 argument types before macro expansion.
6963 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6964 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6965 '-W[no-]altivec-long-deprecated' switches.
6966 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6967 '__vector', '__pixel' and '__bool' macros using
6968 '__attribute__((altivec(...)))' types.
6969 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6970 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6971 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6972 New type nodes.
6973 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6974 handling '-W[no-]altivec-long-deprecated'.
6975 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6976 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6977 altivec_expand_dst_builtin): Remove casts from integer literals.
6978 (altivec_expand_builtin): Likewise; handle expansion of new
6979 '__builtin_altivec_compiletime_error' function.
6980 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6981 types, and make them distinct from other vector types; register
6982 '__builtin_altivec_compiletime_error' function.
6983 (print_operand): For 'P', print a full target register name instead of
6984 merely its number.
6985 (rs6000_attribute_table): Add "altivec" attribute.
6986 (rs6000_handle_altivec_attribute): New function.
6987 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6988 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6989 maps to).
6990 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6991 declare.
6992 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6994 2004-02-20 James E Wilson <wilson@specifixinc.com>
6996 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6997 check.
6998 (shift_mix4left+2): Delete redundant pattern.
7000 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
7002 * alias.c (OUTGOING_REGNO): Don't define the default.
7003 * builtins.c (OUTGOING_REGNO): Likewise.
7004 (INCOMING_REGNO): Likewise.
7005 (apply_args_register_offset): Always use OUTGOING_REGNO.
7006 * combine.c (OUTGOING_REGNO): Likewise.
7007 * sibcall.c (OUTGOING_REGNO): Likewise.
7008 * defaults.h (INCOMING_REGNO): Provide the default.
7009 (OUTGOING_REGNO): Likewise.
7011 2004-02-21 Jan Hubicka <jh@suse.cz>
7013 * params.def (max-peeled-insns, max-completely-peeled-insns,
7014 max-once-peeled-insns): Set to 400.
7016 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7018 PR c++/12007
7019 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
7020 are set for parameters before outputing debugging information.
7022 2004-02-20 Falk Hueffner <falk@debian.org>
7024 PR target/14201
7025 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
7026 numbers.
7028 2004-02-20 Per Bothner <per@bothner.com>
7030 * input.h: Don't #include line-map.h. It may cause link problems
7031 with undefined linemap_line_start when line-map.h is included but
7032 line-map.o is not linked, as currently happens with gengtype on
7033 compilers that don't support inline.
7034 * toplev.c: So we do have to explicitly #include line-map.h here.
7036 2004-02-20 Richard Henderson <rth@redhat.com>
7038 * doc/invoke.texi: Add -Wvariadic-macros.
7040 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
7042 * haifa-sched.c (sched_emit_insn): Remove.
7043 * sched-int.h: Remove the corresponding prototype.
7045 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
7047 Revert:
7048 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7049 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
7050 * system.h (DEFAULT_SHORT_ENUMS): Poison.
7051 * config/cris/cris.h: Remove a comment about
7052 DEFAULT_SHORT_ENUMS.
7053 * config/ip2k/ip2k.h: Likewise.
7054 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
7056 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
7057 Tom Tromey <tromey@redhat.com>
7059 * doc/install.texi: Moved --disable-libgcj and
7060 --with-system-zlib documentation to new section for
7061 Java-specific options.
7062 Added explicit Cross-Compiler-Specific Options subheading.
7063 Added section for Java-specific options.
7065 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
7067 * doc/install.texi (Building the Ada compiler): Remove
7068 example.
7070 2004-02-20 James E Wilson <wilson@specifixinc.com>
7072 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
7074 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
7076 * gcc.c (process_command): Allow translation of the copyright
7077 symbol but not the rest of the copyright message.
7078 * gcov.c (print_version): Likewise. Allow translation of the
7079 message about warranty.
7081 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
7083 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
7084 predicate.
7085 ("*andsi_clear"): Tweak constraints to not match postincrement.
7086 Adjust the predicate to exclude a volatile memory reference.
7087 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
7088 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
7090 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
7092 * move-if-change: Remove.
7093 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
7094 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
7095 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
7096 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
7097 (s-gtyp-gen, s-iov): Use the top level move-if-change.
7098 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
7100 2004-02-19 James E Wilson <wilson@specifixinc.com>
7102 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
7103 for operand2. Add condition that requires register_operand operand2
7104 before reload.
7106 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
7107 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7109 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
7110 * config/mips/mips.md: Expand comment above unaligned loads and stores.
7112 2004-02-19 Richard Henderson <rth@redhat.com>
7114 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
7115 * tree.c (build0, build1, build2, build3, build4): Split out from...
7116 (build): ... here. Call them.
7117 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
7119 * convert.c (convert_to_integer): Remove extra build argument.
7120 * tree-inline.c (expand_call_inline): Likewise.
7122 2004-02-19 Richard Henderson <rth@redhat.com>
7124 * c-opts.c (warn_variadic_macros): New.
7125 (c_common_handle_option): Set it.
7126 (sanitize_cpp_opts): Copy it to cpp_opts.
7127 * c.opt (Wvariadic-macros): New.
7128 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
7129 * cppinit.c (cpp_create_reader): Initialize it.
7130 * cppmacro.c (parse_params): Check it.
7132 2004-02-19 David Daney <ddaney@avtrex.com>
7134 PR preprocessor/14198
7135 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
7136 builtin_assert ("machine=mips")
7138 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7140 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
7141 * system.h (DEFAULT_SHORT_ENUMS): Poison.
7142 * config/cris/cris.h: Remove a comment about
7143 DEFAULT_SHORT_ENUMS.
7144 * config/ip2k/ip2k.h: Likewise.
7145 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
7147 2004-02-19 Zack Weinberg <zack@codesourcery.com>
7149 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
7150 when passing single SFmode quantities in general registers,
7151 put them in the high half.
7153 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
7155 * doc/md.texi (Standard Names): Document additional dependency on
7156 fix pattern.
7158 * optabs.c (ftruncify): Remove.
7159 (expand_fix): Manually inline ftruncify above.
7160 (can_fix_p): Add FIXME note.
7162 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
7164 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
7165 spe_fixuns_truncsfsi2.
7167 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
7168 fixuns_truncsfsi2.
7170 2004-02-19 Steve Ellcey <sje@cup.hp.com>
7172 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
7173 * testsuite/gcc.dg/20040219-1.c: New test.
7175 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
7177 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
7178 "*subsf3_cconly"): Subtraction is not commutative.
7180 2004-02-19 Zack Weinberg <zack@codesourcery.com>
7182 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
7183 (sdbout_symbol): If called before sdbout_init, queue DECL for
7184 later and return.
7185 (sdbout_init): Set sdbout_initialized true, process decls
7186 queued earlier by sdbout_symbol.
7187 (sdbout_finish): Use size_t for index variable.
7189 2004-02-19 Jeff Law <law@redhat.com>
7191 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
7192 for unordered comparison codes.
7194 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
7196 * reload1.c (reload): Correct comment.
7197 (scan_paradoxical_subregs): Remove #if 0 and old comment.
7198 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
7199 register variables are not used by reload.
7201 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
7203 PR target/14209
7204 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
7205 constraints to not match postincrement. Adjust the predicate to
7206 exclude a volatile memory reference.
7208 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7210 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
7212 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7214 * hooks.c (hook_void_tree_int): Remove.
7215 (hook_void_constcharptr): Likewise.
7216 (hook_int_void_0): Likewise.
7217 * hooks.h: Remove the prototypes for the above three
7218 functions.
7219 * targhooks.c (hook_bool_machine_mode_true): Remove.
7220 * targhooks.h: Remove the prototype for
7221 hook_bool_machine_mode_true.
7223 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7225 * emit-rtl.c (subreg_realpart_p): Remove.
7226 (reorder_insns_with_line_notes): Likewise.
7227 (end_full_sequence): Likewise.
7228 * rtl.h: Remove the prototype for the above functions.
7230 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7232 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
7233 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7234 config/iq2000/iq2000.h, config/m32r/m32r.h,
7235 config/pdp11/pdp11.h, config/sparc/sparc.h,
7236 config/xtensa/xtensa.h: Remove commented-out or useless
7237 definitions of CASE_VECTOR_PC_RELATIVE.
7239 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7241 * loop.c (all_sets_invariant_p): Remove.
7243 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7245 PR target/12916
7246 * config/sparc/sparc.h (NPARM_REGS): Delete.
7247 (BASE_RETURN_VALUE_REG): Likewise.
7248 (BASE_OUTGOING_VALUE_REG): Likewise.
7249 (BASE_PASSING_ARG_REG): Likewise.
7250 (BASE_INCOMING_ARG_REG): Likewise.
7251 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
7252 TARGET_ARCH64, not TARGET_V9.
7253 (function_arg_slotno): Dispatch based on the mode class.
7254 Handle vector modes like floating-point modes.
7255 (function_arg_record_value_1): Handle vector types like
7256 floating-point types.
7257 (function_arg_record_value_2): Likewise.
7258 Calculate regno after mode transformation.
7259 (function_arg): Handle vector modes like floating-point modes.
7260 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
7261 If ARCH64, do not recheck alignment.
7262 (function_arg_pass_by_reference): Reorder the conditions.
7263 (sparc_return_in_memory): Move after function_arg_padding.
7264 Implement calling conventions for vector modes.
7265 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
7266 (function_value): Move scope of 'regbase'.
7267 Implement calling conventions for vector modes.
7268 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
7269 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
7270 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
7271 the argument is passed by reference.
7272 (sparc_type_code): Handle vector types.
7274 2004-02-19 Alan Modra <amodra@bigpond.net.au>
7276 * function.c (assign_parms): When building decl_rtl for
7277 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
7279 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
7281 * expr.c (is_aligning_offset): Check if we are aligning the
7282 expressions's address over BIGGEST_ALIGNMENT in bytes, not
7283 in bits.
7285 2003-02-18 Matt Austern <austern@apple.com>
7287 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
7288 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
7289 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
7290 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
7291 spec string.
7292 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
7294 2004-02-18 Zack Weinberg <zack@codesourcery.com>
7296 * dwarf2out.c (loclabel_num): Move outside #ifdef
7297 DWARF2_DEBUGGING_INFO and mark with GTY(()).
7298 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
7299 Mark with GTY(()).
7300 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
7301 Allocate memory with ggc_alloc. No need to copy anything.
7302 (ia64_hpux_file_end): Update to match.
7304 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7306 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
7307 by default.
7309 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7311 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
7312 ("divmodtisi3"): Likewise.
7313 ("udivmoddi4", "udivmodtidi3"): Likewise.
7314 ("divmodsi4", "divmoddisi3"): Likewise.
7315 ("udivmodsi4", "udivmoddisi3"): Likewise.
7316 ("udivsi3", "umodsi3"): Likewise.
7318 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7320 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
7321 placeholder insn when chunkifying the pool.
7323 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7325 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
7326 generating PIC code.
7328 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7330 * config/h8300/h8300-protos.h: Add a prototype for
7331 h8300_expand_branch.
7332 * config/h8300/h8300.c (h8300_expand_branch): New.
7333 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
7334 bgtu, beq, bne): Call h8300_expand_branch().
7336 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7338 * config/h8300/h8300-protos.h: Add prototypes for
7339 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
7340 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
7341 (h8300_hard_regno_mode_ok): Likewise.
7342 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
7343 h8300_hard_regno_nregs().
7344 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
7346 2004-02-18 Per Bothner <per@bothner.com>
7348 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
7349 partly reverts my 2003-10-01 change, because we're back to logically
7350 including <command line> inside the main line.
7351 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
7352 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
7353 Fixes PR preprocessor/14103.
7355 * cppfiles.c (_cpp_stack_include): When appropriate decrement
7356 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
7357 (cpp_push_include): Don't need to increment pfile's line field.
7358 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
7360 * c-ppoutput.c (print struct): New first_time field.
7361 (init_pp_output): Set print.first_time.
7362 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
7363 which is set also for (say) <command line>. Clear print.first_time.
7365 * cppfiles.c (struct _cpp_file): Comment and type for pch field
7366 does not match the code, so fix both.
7367 (should_stack_file): Inline include_pch_p function.
7368 (include_pch_p): Remove pointless function.
7370 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
7372 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7374 * config/h8300/h8300.md (four define_peephole2's): Use
7375 h8300_regs_ok_for_stm().
7377 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7379 * config/h8300/h8300-protos.h: Update the prototype for
7380 expand_a_rotate().
7381 * config/h8300/h8300.c (expand_a_rotate): Remove the first
7382 argument.
7383 * config/h8300/h8300.md: Update all callers.
7385 2004-02-18 Jan Hubicka <jh@suse.cz>
7387 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
7388 floats.
7389 (simplify_binary_operation): Deal with logicals on floats.
7391 * i386.md (SSE fabs splitters): Emit new patterns.
7392 (SSE cmov splitters): Likewise.
7393 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
7394 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
7395 subregs.
7396 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
7397 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
7399 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7401 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
7402 by hand.
7403 (output_a_rotate): Tweak a comment.
7404 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
7405 (*rotlhi3_1): Change to rotlhi3_1.
7406 (*rotlsi3_1): Change to rotlsi3_1.
7408 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
7410 PR target/13866
7411 * arm.c (load_multiple_operation): Don't insist that the source reg
7412 of a post-increment component is the same as the destination.
7413 (store_multiple_operation): Likewise.
7415 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7417 * config/h8300/h8300.md: Move movsf patterns into one section
7418 of the file.
7420 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7422 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
7423 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
7424 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
7425 config/mips/linux64.h, config/pa/pa-64.h,
7426 config/rs6000/aix51.h, config/rs6000/aix52.h,
7427 config/rs6000/spe.md, config/sparc/linux.h,
7428 config/sparc/linux64.h: Update copyright.
7430 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7432 * config/h8300/h8300.md: Move push patterns into one
7433 section of the file.
7435 2004-02-18 Mark Mitchell <mark@codesourcery.com>
7437 PR c++/11326
7438 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
7439 fntype.
7441 2004-02-18 Paul Brook <paul@codesourcery.com>
7443 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
7445 2004-02-18 Paul Brook <paul@codesourcery.com>
7447 PR debug/12934
7448 * dwarf2out.c (loc_descriptor_from_tree): Handle
7449 EXPR_WITH_FILE_LOCATION.
7451 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7453 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
7454 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
7455 trailing whitespace from instructions.
7457 2004-02-17 Geoffrey Keating <geoffk@apple.com>
7459 * configure.ac: When generating auto-build.h, pass
7460 --enable-languages to the sub-configure.
7461 Put quotes around ${program_transform_name} when generating
7462 name of as, ld, nm, objdump.
7463 * configure: Regenerate.
7465 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
7467 * Makefile.in (s-check, s-config, s-conditions, s-flags)
7468 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
7469 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
7470 (s-preds, s-iov): Do not depend on move-if-change.
7472 2004-02-17 James E Wilson <wilson@specifixinc.com>
7474 * caller-save.c (insert_restore): Pass mem through copy_rtx.
7475 (insert_save): Likewise.
7477 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7479 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
7480 warning.
7482 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7484 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
7485 *one_cmplsi2_h8300.
7486 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
7488 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7490 * config/h8300/h8300-protos.h: Update the prototype of
7491 fix_bit_operand().
7492 * config/h8300/h8300.c (fix_bit_operand): Remove the second
7493 argument "what".
7494 * config/h8300/h8300.md: Update all callers.
7496 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7498 * config/h8300/h8300.c (fix_bit_operand): Change the name of
7499 the last argument to "code" from "type".
7501 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7503 * config/h8300/h8300.c: Remove an extern declaration of
7504 rtx_equal_function_value_matters.
7506 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7508 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
7509 by hand.
7510 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
7511 (*iorqi3_1): Change to iorqi3_1.
7512 (*xorqi3_1): Change to xorqi3_1.
7514 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7516 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
7517 typos.
7519 2004-02-17 Jan Hubicka <jh@suse.cz>
7521 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
7523 2004-02-18 Alan Modra <amodra@bigpond.net.au>
7525 PR optimization/14119
7526 * combine.c (try_combine): When attemting to fix unrecognized insns,
7527 don't delete SETs marked with REG_EH_REGION notes.
7529 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
7531 * combine.c (simplify_if_then_else): Do not replace
7532 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
7533 modes differ.
7535 2004-02017 Steven Bosscher <stevenb@suse.de>
7537 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
7538 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
7539 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
7540 * ada/utils.c: Likewise.
7541 * cp/decl.c: Likewise.
7542 * f/com.c: Likewise.
7543 * java/class.c: Likewise.
7545 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7547 * config/h8300/h8300.md: Fix comment typos.
7549 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7551 * config/mips/t-iris6gld: Renamed to ...
7552 * config/mips/t-irix-gld: ... this.
7553 * config.gcc (mips-sgi-irix6*): Reflect this
7554 (mips-sgi-irix5*): Use it with GNU ld.
7556 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
7557 to ...
7558 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
7559 * config/mips/t-irix-gld: Reflect this.
7560 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7562 * config/mips/iris5gld.h: New file.
7563 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
7564 Only use collect2 without gas.
7566 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
7567 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7568 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
7569 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7571 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
7572 * config/mips/iris5.h: ... here.
7574 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
7575 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7576 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
7578 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
7579 using irix_startfile_spec, irix_endfile_spec.
7581 2004-02-16 Gunther Nikl <gni@gecko.de>
7583 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
7585 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7587 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
7588 insns by hand.
7590 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7592 * cfghooks.c (split_edge): Speed up updating of dominators.
7594 2004-02-17 Mark Mitchell <mark@codesourcery.com>
7596 PR c++/11326
7597 * c-common.c (flag_abi_version): Remove.
7598 * c-common.h (flag_abi_version): Likewise.
7599 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
7600 * c.opt (fabi-version): Remove.
7601 * calls.c (expand_call): Always pass a function type to
7602 struct_value_rtx. Use convert_memory_address.
7603 * common.opt (fabi-version): Add it.
7604 * flags.h (flag_abi_version): Likewise.
7605 (abi_version_at_least): New macro.
7606 * opts.c (common_handle_option): Add OPT_fabi_version.
7607 * toplev.c (flag_abi_version): Define it.
7608 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
7609 New function.
7610 (ia64_output_mi_thunk): Use it.
7611 (ia64_struct_value_rtx): Likewise.
7613 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7615 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
7616 Don't generate insns by hand.
7618 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
7620 PR c++/14178
7621 * doc/invoke.texi (fabi-version): The default is 2 now.
7623 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7625 * loop-iv.c: New file.
7626 * Makefile.in (loop-iv.o): New.
7627 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
7628 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
7629 num_loop_branches): New functions.
7630 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
7631 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
7632 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
7633 get_simple_loop_desc, free_simple_loop_desc): Declare.
7634 (simple_loop_desc): New inline function.
7635 (struct rtx_iv, struct niter_desc): New.
7636 * cfgloopmanip.c (loopify): Specify semantics more precisely.
7637 * expr.c (force_operand): Handle subregs of expressions created by
7638 loop unroller.
7639 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
7640 parts of the initialization to toplev.c
7641 * loop-unroll.c (loop_exit_at_end_p): New.
7642 (unroll_and_peel_loops): Call iv_analysis_done.
7643 (decide_peel_once_rolling, decide_peel_completely,
7644 decide_unroll_stupid, decide_unroll_constant_iterations,
7645 decide_unroll_runtime_iterations, decide_peel_simple,
7646 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
7647 unroll_loop_runtime_iterations): Use new simple loop analysis.
7648 * loop-unswitch.c (compare_and_jump_seq): New.
7649 (may_unswitch_on_p): Renamed to ...
7650 (may_unswitch_on): Use new iv analysis.
7651 (reversed_condition): Export.
7652 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
7653 * predict.c (estimate_probability): Use new simple loop analysis.
7654 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
7655 canon_condition, simplify_using_condition): Declare.
7656 * stor-layout.c (get_mode_bounds): New.
7657 * toplev.c (rest_of_handle_loop2): Some parts of
7658 initialization/finalization moved here from loop-init.c.
7660 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7662 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
7663 pointer.
7664 (CALL_USED_REGISTERS): Likewise.
7665 (REG_ALLOC_ORDER): Likewise.
7666 (REG_CLASS) <GENERAL_REGS>: Likewise.
7668 2004-02-16 Geoffrey Keating <geoffk@apple.com>
7670 * doc/md.texi (Insn Canonicalizations): Document left-chaining
7671 in associative operators.
7672 * rtlanal.c (commutative_operand_precedence): Create some new
7673 variables. Prefer a commutative operand on the left, then
7674 binary expressions, then NEG and NOT.
7676 2004-02-16 Matthias Klose <doko@debian.org>
7678 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
7679 in terms of SHLIB_SOVERSION.
7680 * config/m68k/t-slibgcc-elf-ver: New file.
7681 * config/pa/t-slibgcc-elf-ver: New file.
7682 * config.gcc (m68k-linux, parisc-linux): Use them when not
7683 sjlj exceptions are not configured.
7685 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
7687 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
7689 2004-02-16 Zack Weinberg <zack@codesourcery.com>
7691 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
7693 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
7695 * doc/sourcebuild.texi: Mention backends.html.
7697 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
7699 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
7700 line-map.c, line-map.h, var-tracking.c: Fix comment
7701 formatting.
7703 2004-02-16 Richard Henderson <rth@redhat.com>
7705 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
7707 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
7709 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7711 * config/h8300/h8300.md: Remove unnecessary parallels from
7712 all define_insn and define_split patterns.
7714 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7716 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
7717 "clobber").
7719 2004-02-15 Bernardo Innocenti <bernie@develer.com>
7721 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
7722 '%#'.
7724 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7726 * config/ia64/ia64.c, config/mips/mips.c,
7727 config/mmix/mmix-modes.def: Fix comment typos.
7729 2004-02-15 Roger Sayle <roger@eyesopen.com>
7731 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
7732 (get_directive_line): Remove unused function prototype.
7734 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7736 * tree-inline.c (copy_body_r): Do not replace ret_label.
7738 2004-02-14 Jan Hubicka <jh@suse.cz>
7740 * i386.c (x86_four_jump_limit): New variable.
7741 (k8_avoid_jump_misspredicts): Rename to ...
7742 (ix86_avoid_jump_misspredicts): .. this one.
7743 (ix86_pad_returns): Break out from ...
7744 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
7745 to.
7746 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
7748 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7750 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
7751 PARALLEL is NULL.
7753 2004-02-14 Per Bothner <per@bothner.com>
7755 * fix-header.c (line_table): Move local variable in main to global.
7756 * scan.h (line_table): Use it.
7757 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
7758 line (recently renamed to src_loc) before calling recognized_function.
7760 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
7762 * Makefile.in: Fix comment typos.
7764 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
7766 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
7767 for start_value when it is directly moved into reg, and factorize
7768 the retrieval of GET_MODE (reg).
7770 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7772 * config/mips/mips-protos.h (mips_load_got_page): Delete.
7773 (mips_load_got_global): Delete.
7774 (mips_gotoff_page): Declare.
7775 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
7776 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
7777 UNSPEC_LOAD_GOT pattern rather than a MEM.
7778 (*load_got[sd]i): New patterns.
7779 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
7780 (mips_load_got_page, mips_load_got_global): Delete.
7781 (mips_gotoff_page): New function.
7782 (override_options): Don't initialize mips_got_alias_set.
7784 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7786 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
7787 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
7788 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
7789 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
7790 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
7791 * config/mips/mips.c: Fix some overly-long lines.
7792 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
7793 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
7795 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7797 * configure.ac: Search for as, ld below libexec/gcc.
7798 * configure: Regenerate.
7800 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7802 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
7803 __builtin_arm_setwcx ().
7804 * config/arm/arm.c (arm_expand_builtin): Generate operands
7805 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
7807 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7809 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
7810 and "wmuluh" to "wmulsm" and "wmulum", respectively.
7811 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
7812 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
7813 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
7814 (_mm_mulhi_pu16): Likewise.
7816 2004-02-13 Zack Weinberg <zack@codesourcery.com>
7818 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
7819 DECL_NAME != 0 before dereferencing.
7821 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
7823 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
7824 (s390_output_addr_const_extra): Declare.
7825 (s390_output_pool_entry): Remove FILE * argument.
7826 * config/s390/s390.c (s390_output_symbolic_const): Remove.
7827 (s390_output_addr_const_extra): New function.
7828 (print_operand_address): Call output_addr_const instead of
7829 s390_output_symbolic_const.
7830 (print_operand): Likewise.
7831 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
7832 Remove FILE * argument.
7833 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7834 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
7835 call.
7837 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7839 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
7840 (struct edge, struct vertex, struct graph): New.
7841 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
7842 free_graph): New functions.
7844 2004-02-12 Chris Demetriou <cgd@broadcom.com>
7846 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7847 Use ".set macro" to avoid warnings about multi-instruction
7848 macros, since they're intentional.
7850 2004-02-12 Geoffrey Keating <geoffk@apple.com>
7852 * config/darwin.h: Add include guards. Remove old, now incorrect,
7853 comment about STANDARD_EXEC_PREFIX.
7855 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7856 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
7857 for installing .1 manpages. Add rules for installing cpp
7858 and gcov manpages under their installed names.
7860 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
7862 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
7863 host, but try LD_FOR_TARGET first.
7864 * configure: Rebuilt.
7866 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7868 * dbxout.c: Move declaration of dbxout_type_decl outside
7869 #ifdef DBX_DEBUGGING_INFO.
7870 * c-parse.in: Don't give the asmdef production a type.
7872 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7874 * debug.h (struct gcc_debug_hooks): Add type_decl field.
7875 (debug_nothing_tree_int): Prototype.
7876 (dwarf_debug_hooks): Delete, unused.
7877 * debug.c (do_nothing_debug_hooks): Update.
7878 (debug_nothing_tree_int): New function.
7879 * langhooks.h (struct lang_hooks_for_decls):
7880 Remove builtin_type_decls field.
7881 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
7882 (LANG_HOOKS_DECLS): Update.
7883 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
7884 Use debug_hooks->type_decl.
7885 * dbxout.c (preinit_symbols): New static.
7886 (dbx_debug_hooks, xcoff_debug_hooks): Update.
7887 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
7888 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
7889 for symbols to output.
7890 (dbxout_type_decl): New function.
7891 (dbxout_symbol): If called before dbxout_init has run, queue
7892 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
7893 to TYPE_DECLs before emitting them.
7894 * xcoffout.c (assign_type_number): Delete.
7895 (xcoff_type_numbers): New static table.
7896 (xcoff_assign_fundamental_type_number): New function.
7897 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
7898 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
7899 * sdbout.c: Include varray.h.
7900 (deferred_global_decls): New static.
7901 (sdb_debug_hooks): Update.
7902 (sdbout_global_decl): If we can't emit something right now,
7903 remember it in deferred_global_decls.
7904 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
7905 (sdbout_init): Initialize deferred_global_decls.
7906 * Makefile.in: Update dependencies of sdbout.o.
7907 * dwarf2out.c (dwarf2out_type_decl): New function.
7908 (dwarf2_debug_hooks): Update.
7909 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
7910 * c-decl.c (getdecls): Just return 0.
7911 (check_for_loop_decls): Don't use getdecls.
7912 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
7913 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
7915 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
7917 * config/s390/s390.c (s390_sched_reorder2): Remove.
7918 (TARGET_SCHED_REORDER2): Do not redefine.
7920 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7922 * c-parse.in (maybe_type_qual): Delete.
7923 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
7924 (asm_argument): New grammar rules.
7925 (extdef_1): Use asmdef.
7926 (maybeasm): Move down with other asm rules; use simple_asm_expr.
7927 (xexpr): Move up with other expression rules.
7928 (stmt): Use asm_stmt.
7930 * c-typeck.c (build_asm_expr): New function - body mostly
7931 pulled from build_asm_stmt.
7932 (build_asm_stmt): Just handle tacking on the volatile qualifier.
7933 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
7935 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
7937 PR bootstrap/13617
7938 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
7939 (mips_declare_object): Make variadic.
7940 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
7941 mips_output_aligned_decl_common.
7942 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
7943 (mips_declare_object): Make variadic.
7945 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7947 * function.c (update_epilogue_consts): Teach about binary operations.
7949 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
7950 previous MEM_VOLATILE in REF.
7951 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
7952 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
7954 2004-02-12 Gunther Nikl <gni@gecko.de>
7956 * config.gcc: Restore support for m68k-openbsd.
7958 2004-02-12 Jan Hubicka <jh@suse.cz>
7960 * tree-optimize.c (tree_rest_of_compilation): Do not release
7961 DECL_ARGUMENTS.
7963 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7965 * doc/install.texi: Fix the spelling of "explicitly".
7967 2004-02-11 Eric Christopher <echristo@redhat.com>
7969 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7970 duplicate argument structure of cpp_interpret_string.
7971 * cpphash.h: Move prototype...
7972 * cpplib.h: Here.
7973 * cpplib.c: Fix calls to match new function signature.
7975 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7977 PR c/456
7978 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7979 constant expressions at all outside C99 mode if pedantic.
7981 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7983 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7984 (log10_optab, log2_optab): Define corresponding macros.
7985 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7986 * genopinit.c (optabs): Implement log10_optab and log2_optab
7987 using log10?f2 and log2?f2 patterns.
7988 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7989 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7990 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7991 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7993 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7994 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7995 log2, log2f and log2l built-ins as inline x87 intrinsics.
7997 2004-02-11 Richard Henderson <rth@redhat.com>
7999 PR target/1532
8000 * flow.c (insn_dead_p): A clobber of a dead hard register is a
8001 dead insn after reload.
8003 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
8005 * tree.h (frame_base_decl): Add GTY marker.
8006 * var-tracking.c (frame_base_decl): Likewise.
8008 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
8010 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
8011 incorrect, hunk.
8012 (add_location_or_const_value_attribute): Use text_section_label,
8013 not TEXT_SECTION_NAME.
8015 2004-02-11 Per Bothner <per@bothner.com>
8017 Represent column numbers using line-map's source_location.
8018 The "next available source_location" is now managed internally by
8019 line-maps.c rather than by clients.
8020 * line-map.h (struct line_map): New field column_bits.
8021 <from_line>: Rename field to start_location.
8022 (struct line_maps): New fields highest_location and max_column_hint.
8023 (linemap_check_files_exited): New declaration.
8024 (linemap_line_start): New declaration.
8025 (linemap_add): Remove from_line parameter; use highest_location field.
8026 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
8027 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
8028 (CURRENT_LINE_MAP): Remove macro.
8029 (linemap_position_for_column): New inline function.
8030 * line-map.c (linemap_init): Clear new fields.
8031 (linemap_check_files_exited): New function, extracted from ...
8032 (linemap_free): Use linemap_check_files_exited.
8033 (linemap_add): Remove from_line parameter. Various updates.
8034 (linemap_line_start): New function.
8035 (linemap_lookeup): Update for new field names.
8036 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
8037 linemap_position_for_column may unpredictably change the current map,
8038 it is cleaner and simpler for us to not cache it in cpp_reader.
8039 (struct cpp_buffer): New sysp field.
8040 Changed warned_cplusplus_comments and from_stage3 to bitfields.
8041 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
8042 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
8043 current map using linemap_lookup.
8044 (do_linemarker): Also set buffer's sysp field.
8045 (destringize_and_run): No longer need to decrement current line.
8046 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
8047 (search_path_head, open_file_failed): Use buffer's sysp.
8048 (cpp_make_system_header): Get current map using linemap_lookup.
8049 Also set buffer's sysp flag.
8050 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
8051 * cpphash.h (CPP_INCREMENT_LINE): New macro.
8052 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
8053 (struct cpp_reader): ... and adding saved_line_base field.
8054 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
8055 Update accordingly. Don't adjust line.
8056 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
8057 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
8058 (cpp_in_system_header): ... new inline function, using buffer's sysp.
8059 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
8060 * cpplex.c (_cpp_lex_direct): Likewise.
8061 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
8062 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
8063 * cpplib.h (struct cpp_token): Rename line field to src_loc.
8064 Remove col field as it is now subsumed by src_loc.
8065 * cpperror.c: Update various field, parameter, and macro names.
8066 (print_location): If col==0, try SOURCE_COLUMN of line.
8067 (cpp_error): Use cur_token's src_loc field, rather than line+col.
8068 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
8069 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
8070 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
8071 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
8072 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
8073 (_cpp_lex_direct): Use linemap_position_for_column.
8074 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
8075 parameter. Instead get it from the line_table global. Adjust callers.
8076 (print): Remove map field. Replace line field to src_line.
8077 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
8078 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
8079 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
8080 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
8081 * cpptrad.c (copy_comment): Rename variable.
8082 * c-lex.c (map): Remove static variable, for same reason we removed
8083 cpp_reader's map field.
8084 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
8085 to call linemap_lookup.
8086 (cb_line_change): Token's line field replaced by src_loc.
8087 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
8088 Don't save new_map.
8090 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
8091 source_location.
8093 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
8095 * config/rs6000/altivec.md (*movv4si_internal): At least one
8096 operand must be register_operand.
8097 (*movv8hi_internal1): Likewise.
8098 (*movv16qi_internal1): Likewise.
8099 (*movv4sf_internal1): Likewise.
8101 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
8103 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
8104 operand.
8105 (movv4hi_internal): Same.
8106 (movv2sf_internal): Same.
8107 (movv1di_internal): Same.
8109 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
8111 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
8112 TARGET_OLDABI consistently.
8113 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
8114 mips_va_arg,override_options,compute_frame_size,
8115 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
8116 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
8117 and TARGET_OLDABI consistently.
8118 * config/mips/mips.md (exception_receiver): Likewise.
8119 * config/mips/linux64.h: Likewise.
8121 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
8123 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
8124 Set AltiVec ABI and vrsave as default for ppc64 linux.
8125 (init_cumulative_args): Post error, if try to return
8126 value in AltiVec register without enable AltiVec.
8127 (function_arg_advance): Ditto for passing arguments.
8129 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
8131 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
8132 a label before updating its usage count.
8134 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
8136 * doc/install.texi: Remove extra cd.
8138 2004-02-10 Ziemowit Laski <zlaski@apple.com>
8140 * c-common.c (vector_size_helper): Remove; call
8141 reconstruct_complex_type() instead.
8142 * tree.c (reconstruct_complex_type): New function
8143 (formerly vector_size_helper() in c-common.c).
8144 (make_vector): Make externally visible.
8145 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
8147 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
8149 * config/h8300/h8300-protos.h: Add a prototype for
8150 h8300_regs_ok_for_stm.
8151 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
8152 * config/h8300/h8300.md (stm_h8300s_2_advanced,
8153 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
8154 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
8155 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
8156 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
8157 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
8158 ldm_h8300s_4_normal, ldm_h8300s_4): Use
8159 h8300_regs_ok_for_stm().
8161 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
8163 PR c/14088
8164 * real.c (real_from_string): Look for 'X' as well as 'x' in
8165 hexfloat strings.
8167 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
8169 * config/h8300/h8300.md: Remove an incorrect comment about
8170 peephole2. Add comments.
8172 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
8174 PR/14058
8175 * emit-rtl.c (set_decl_incoming_rtl): New.
8176 * tree.h (set_decl_incoming_rtl): New.
8177 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
8178 DECL_INCOMING_RTL.
8179 * ada/misc.c (adjust_decl_rtl): Likewise.
8181 2004-02-10 Per Bothner <per@bothner.com>
8183 * c-opts.c (c_common_post_options): Don't emit working directory
8184 in cpp output if -P was specified.
8186 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
8188 PR c/14092
8189 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
8190 negate_expr back to the original type.
8192 2004-02-10 Alan Modra <amodra@bigpond.net.au>
8194 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
8195 bump retaddr here.
8197 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
8199 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
8200 gen_lowpart_SUBREG): Move under the file in which they
8201 are actually declared.
8203 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
8205 * doc/sourcebuild.texi: Add libada documentation.
8207 * doc/install.texi: Update documentation on Ada build, now
8208 that the GNAT lib and tools are built automatically.
8210 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
8212 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
8213 && TARGET_IRIX.
8215 2004-02-09 Ziemowit Laski <zlaski@apple.com>
8217 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
8218 boundaries outside build_component_ref() call (a macro in ObjC++).
8220 2004-02-09 Bob Wilson <bob.wilson@acm.org>
8222 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
8223 (init_cumulative_args): Likewise.
8224 (a7_overlap_mentioned_p): Delete prototype.
8225 * config/xtensa/xtensa.c (struct machine_function): Replace
8226 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
8227 Add set_frame_ptr_insn field.
8228 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
8229 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
8230 if the operand is an argument in a7. If so, copy a7 to a new pseudo
8231 at the function entry and replace the operand with the pseudo.
8232 (init_cumulative_args): Remove unused arguments. Add new "incoming"
8233 argument and record this flag in CUMULATIVE_ARGS.
8234 (function_arg): Remove result_mode and special-case code to handle
8235 arguments in a7. Instead, set need_a7_copy flag when there is an
8236 incoming argument in a7.
8237 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
8238 and use the value recorded in cfun->machine->set_frame_ptr_insn.
8239 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
8240 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
8241 special-case code.
8242 (a7_overlap_mentioned_p): Delete.
8243 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
8244 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
8245 arguments to init_cumulative_args and pass "incoming" flag instead.
8246 (BLOCK_REG_PADDING): Delete.
8247 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
8248 checks for reload_in_progress and reload_completed. Update calls to
8249 xtensa_copy_incoming_a7.
8250 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
8251 to call xtensa_copy_incoming_a7.
8253 2004-02-09 DJ Delorie <dj@redhat.com>
8255 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
8256 longer modify standard_exec_prefix, standard_bindir_prefix, or
8257 standard_startfile_prefix.
8259 2004-02-09 James E Wilson <wilson@specifixinc.com>
8261 PR c++/11295
8262 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
8263 to expand_expr_real call, and pass in alt_rtl as last argument.
8265 PR libstdc++/5625
8266 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
8267 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
8268 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
8269 * except.c (expand_builtin_extend_pointer): New.
8270 * except.h (expand_builtin_extend_pointer): Declare.
8272 2004-02-09 David Edelsohn <edelsohn@gnu.org>
8274 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
8275 unaligned loads and stores.
8277 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8279 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
8280 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
8282 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
8283 * config/mips/iris5.h: ... here.
8284 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
8286 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
8287 * config/mips/iris5.h: ... here.
8289 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8291 * configure.ac: Remove default executable files before AC_PROG_CC.
8292 * configure: Regenerate.
8294 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
8296 PR target/13721
8297 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
8298 print a operand other than a register.
8300 2004-02-09 Roger Sayle <roger@eyesopen.com>
8302 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
8303 tree code rather than call fold_convert, which doesn't specify a
8304 default floating point to integer conversion.
8306 2004-02-08 Bernardo Innocenti <bernie@develer.com>
8308 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
8309 code to support SGS assembler. Reformat adjacent code where possible.
8310 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
8311 definition.
8312 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
8313 for '%#'.
8314 * config/m68k/linux.h, config/m68k/m68k.c,
8315 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
8316 macros and asm_printf() format strings.
8317 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
8318 * config/m68k/linux.h: Update copyright.
8319 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
8321 2004-02-08 Andreas Schwab <schwab@suse.de>
8322 Bernardo Innocenti <bernie@develer.com>
8324 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
8325 REGISTER_PREFIX.
8326 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
8327 frame pointer register, overridable by OS targets.
8328 * (M68K_REGNAME): Macro to obtain register name for asm output,
8329 eventually replacing %a6 with M68K_FP_REG_NAME.
8330 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
8331 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8332 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8333 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
8334 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
8336 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
8338 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
8339 hook_rtx_tree_int_null.
8340 * targhooks.c (default_struct_value_rtx): Remove.
8341 * targhooks.h: Remove the prototype for
8342 default_struct_value_rtx.
8343 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8344 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
8345 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8346 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
8347 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
8348 config/rs6000/rs6000.c, config/s390/s390.c,
8349 config/stormy16/stormy16.c, config/v850/v850.c,
8350 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
8351 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
8353 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
8355 * README.Portability: Change "ISO C89" to "ISO C90".
8356 * c-parse.in (primary, initelt): Likewise.
8358 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
8360 * real.c (encode_ibm_extended): Normalize the input value before
8361 converting it to a double. Handle the case where a normal value
8362 rounds to infinity.
8364 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
8366 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
8367 warning.
8368 * cse.c (preferrable): Change to preferable. Update all of its
8369 callers.
8370 * genautomata.c (ainsn): Change
8371 first_ainsn_with_given_equialence_num to
8372 first_ainsn_with_given_equivalence_num. Update all of its
8373 references.
8375 2004-02-08 Jan Hubicka <jh@suse.cz>
8377 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
8379 2004-02-07 David Edelsohn <edelsohn@gnu.org>
8381 * function.c (assign_parms): Fix formatting.
8383 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8385 * default.h (PROMOTE_PROTOTYPES): Remove.
8386 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
8387 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
8388 EXPAND_BUILTIN_SAVEREGS): Poison.
8389 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
8390 hook_bool_tree_false.
8391 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8392 * target.h: Replace SETUP_INCOMING_VARARGS with
8393 targetm.calls.setup_incoming_varargs().
8394 * targhooks.c (default_promote_function_return): Remove.
8395 (default_promote_prototypes): Likewise.
8396 (default_struct_value_rtx): Always abort().
8397 (default_expand_builtin_saveregs): Always print an error
8398 message.
8399 (default_setup_incoming_varargs): Do nothing.
8400 (default_pretend_outgoing_varargs_named): Don't depend on
8401 SETUP_INCOMING_VARARGS.
8402 * targhooks.h: Remove the prototype for
8403 default_promote_function_return and
8404 default_promote_prototypes.
8406 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8408 * system.h (SHARED_SECTION_ASM_OP): Poison.
8409 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
8410 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
8412 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8414 Bug 13856
8415 * c-decl.c (diagnose_mismatched_decls): Only give special
8416 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
8417 is also true.
8418 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
8419 DECL_FUNCTION_CODE when defining a built-in function.
8420 Don't update DECL_ESTIMATED_INSNS.
8421 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
8422 FUNCTION_DECLs.
8423 * tree.h: Delete DECL_ESTIMATED_INSNS.
8424 * tree-inline.c (struct inline_data): Delete inlined_insns field.
8425 (expand_call_inline, optimize_inline_calls): Don't update
8426 DECL_ESTIMATED_INSNS nor inlined_insns.
8427 * cgraphunit.c (cgraph_analyze_function): Don't update
8428 DECL_ESTIMATED_INSNS.
8430 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8432 * c-common.c (shadow_warning): Delete.
8433 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
8434 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
8435 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
8436 * c-parse.in (free_parser_stacks): Delete.
8438 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
8440 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
8441 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
8442 Use the top level mkinstalldirs, not the one in the gcc subdir.
8443 * mkinstalldirs: Remove (from the gcc subdir).
8445 2004-02-07 Roger Sayle <roger@eyesopen.com>
8447 PR middle-end/13696
8448 * fold-const.c (fold_convert): New function to provide type
8449 conversion to the middle-end without using convert.
8450 (negate_expr, associate_trees, size_diffop, omit_one_operand,
8451 operand_equal_for_comparison_p, pedantic_omit_one_operand,
8452 invert_truthvalue, optimize_bit_field_compare, range_binop,
8453 decode_field_reference, make_range, build_range_check, unextend,
8454 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
8455 fold_binary_op_with_conditional_arg, fold_inf_compare,
8456 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
8457 convert with calls to fold_convert.
8459 2004-02-07 Jan Hubicka <jh@suse.cz>
8461 * genrecog.c (find_operand): add extra argument stop.
8462 (validate_pattern): Verify that mach_dup is duplicating operand
8463 defined lexically earlier.
8465 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8467 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
8468 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8469 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
8470 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
8471 config/ia64/ia64.h, config/ip2k/ip2k.h,
8472 config/iq2000/iq2000.h, config/mips/iris5.h,
8473 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
8474 config/rs6000/aix51.h, config/rs6000/aix52.h,
8475 config/rs6000/darwin.h, config/rs6000/rs6000.h,
8476 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
8477 config/sparc/linux.h, config/sparc/linux64.h,
8478 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
8479 config/xtensa/xtensa.h: Remove the definitions of
8480 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
8481 MAX_WCHAR_TYPE_SIZE.
8482 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8483 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
8485 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
8487 PR bootstrap/13990
8488 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
8489 gen_rtx_NE.
8491 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
8493 * var-tracking.c (vt_add_function_parameters): Surround checkings by
8494 #ifdef ENABLE_CHECKING and #endif.
8496 2004-02-07 Roger Sayle <roger@eyesopen.com>
8498 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
8499 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
8500 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
8501 integer types and floating point with unsafe_math_optimizations.
8502 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
8503 Optimize A - B as A + (-B), if B is easily negated.
8505 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8507 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
8508 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
8509 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
8510 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
8511 Update copyright.
8513 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8515 * c-ppoutput.c, var-tracking.c: Fix comment typos.
8517 2004-02-06 James E Wilson <wilson@specifixinc.com>
8519 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
8520 glibc 2.3 or better.
8522 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8524 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
8525 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
8527 2004-02-07 Alan Modra <amodra@bigpond.net.au>
8529 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
8530 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
8531 (SHLIB_MKMAP_OPTS): Delete.
8532 (TARGET_LIBGCC2_CFLAGS): Add -specs.
8533 (bispecs): Add rule.
8534 * config/rs6000/libgcc-ppc64.ver: New file.
8535 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
8536 (__floatdidf, __floatdisf): Optimize multiply.
8537 (__fixunstfdi): New function.
8538 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
8539 real and imag parts larger than one register.
8540 (function_arg): Correct type of reg used when fp arg split partially
8541 to stack.
8542 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
8543 and __MACH__ or __powerpc64__.
8545 2004-02-06 Roger Sayle <roger@eyesopen.com>
8546 Ulrich Weigand <uweigand@de.ibm.com>
8548 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
8549 of gen_highpart or gen_lowpart when the floating point format is
8550 wider than the result mode.
8552 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
8554 * dwarf2out.c (loclabel_num): Move into #ifdef
8555 DWARF2_DEBUGGING_INFO.
8557 2004-02-06 Ziemowit Laski <zlaski@apple.com>
8559 * objc/objc-act.c (build_super_template) the 'class' field of
8560 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
8561 (get_super_receiver): Likewise.
8563 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8565 * reload1.c (check_eliminable_occurrences): Optimize the reset
8566 of can_eliminate.
8567 (eliminate_regs_in_insn): Likewise.
8569 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8570 Josef Zlomek <zlomekj@suse.cz>
8572 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
8573 at the beginning of function, call dwarf2out_var_location for
8574 NOTE_INSN_VAR_LOCATION note.
8575 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
8576 decl_loc_table): New.
8577 (lookup_decl_loc): New function.
8578 (add_var_loc_to_decl): New function.
8579 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
8580 only if can_use_fbreg.
8581 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
8582 functions.
8583 (loc_descriptor): Likewise. Process VAR_LOCATION.
8584 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
8585 (loc_descriptor_from_tree): Call mem_loc_descriptor with
8586 can_use_fbreg == true.
8587 (add_location_or_const_value_attribute): Added parameter enum
8588 dwarf_attribute attr, generate attribute ATTR. Create the location list.
8589 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
8590 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
8591 with attr == DW_AT_location.
8592 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
8593 if frame_base_decl is defined and has a location list.
8594 (gen_variable_die): Call add_location_or_const_value_attribute with
8595 attr == DW_AT_location.
8596 (dwarf2out_var_location): New function.
8597 (dwarf2out_begin_function): New function.
8598 (dwarf2out_init): Create decl_loc_table.
8600 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8602 * loop.c (force_movables): Transitively increase the priorities of
8603 all insns forces by an insn, not just the first one.
8605 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
8606 Daniel Berlin <dberlin@dberlin.org>
8608 Josef Zlomek <zlomekj@suse.cz>
8609 * Makefile.in (var-tracking.o): New.
8610 * common.opt (fvar-tracking): New.
8611 * flags.h (flag_var_tracking): New.
8612 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
8613 * opts.c (common_handle_option): Add OPT_fvar_tracking.
8614 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
8615 * rtl.c (note_insn_name): Likewise.
8616 * rtl.def (VAR_LOCATION): New.
8617 * rtl.h (NOTE_VAR_LOCATION): New.
8618 (NOTE_VAR_LOCATION_DECL): New.
8619 (NOTE_VAR_LOCATION_LOC): New.
8620 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
8621 (variable_tracking_main): New exported function.
8622 * timevar.def (TV_VAR_TRACKING): New.
8623 * toplev.c (enum dump_file_index): Added DFI_vartrack.
8624 (dump_file): "vartrack" was added (-dV).
8625 (flag_var_tracking): New.
8626 (f_options): "var-tracking" was added.
8627 (rest_of_handle_variable_tracking): New function.
8628 (rest_of_compilation): Run variable tracking.
8629 (process_options): If user has not specified flag_var_tracking set it
8630 according to optimize, debug_info_level and debug_hooks.
8631 * tree.h (frame_base_decl): New.
8632 * var-tracking.c: New file.
8633 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
8634 (ia64_override_options): Set flags to run variable tracking in machine
8635 dependent reorg instead of toplev.c.
8636 (ia64_reorg): Run variable tracking if wanted.
8637 * doc/invoke.texi: Mention variable tracking in -dV,
8638 add and -fvar-tracking.
8639 * doc/passes.texi: Added variable tracking pass.
8641 Daniel Berlin <dberlin@dberlin.org>
8642 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
8643 * dbxout.c (dbx_debug_hooks): Likewise.
8644 (xcoff_debug): Likewise.
8645 * debug.c (do_nothing_debug_hooks): Likewise.
8646 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
8647 * dwarfout.c (dwarf_debug_hooks): Likewise.
8648 * sdbout.c (sdb_debug_hooks): Likewise.
8649 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8650 * final.c (final_scan_insn): Call var_location debug hook for each
8651 NOTE_INSN_VAR_LOCATION.
8653 2004-02-06 Jan Hubicka <jh@suse.cz>
8655 * flow.c (update_life_info): Allocate reg_deaths when called from
8656 scheudler.
8657 (attempt_auto_inc): Update life ranges accordingly.
8659 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8661 PR debug/11816
8662 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
8664 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8666 * cfganal.c (flow_call_edges_add): Never split a libcall block.
8668 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8670 * dwarf2out.c (output_loc_list): Don't use deltas if we have
8671 a separate line info table in use.
8672 Use the correct size for terminators.
8673 (output_die): Use offset, not delta.
8675 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
8677 * doc/invoke.texi: Remove the pni option from -mfpmath=.
8679 2004-02-06 Jan Hubicka <jh@suse.cz>
8681 * recog.c (split_all_insns): Do not update reg info.
8682 * regrename.c (regrename_optimize): Likewise.
8683 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
8684 * flow.c (struct propagate_block_info): Add insn_num field.
8685 (reg_deaths): New array.
8686 (life_analysis): Free reg_deaths info.
8687 (allocate_reg_life_data): Allocate reg_deaths array.
8688 (propagate_one_insn): Use new array.
8689 (init_propagate_block): Initialize it.
8690 (free_propagate_block_info): Finish compuation of
8691 REG_LIVE_LENGTH
8692 (attempt_auto_inc): Sanity check that REG_INFO is not
8693 computed at same time.
8694 (mark_used_regs): Update new array.
8696 * reg-stack.c (subst_stack_regs): Unshare clobbers before
8697 substitution.
8699 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8701 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
8702 *extendqisi2_short_displ.
8704 2004-02-06 Alan Modra <amodra@bigpond.net.au>
8706 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
8707 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
8708 (emit_library_call_value_1): Likewise pass nargs.
8709 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
8710 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
8711 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
8712 parameter instead of scanning TYPE_ARGS_TYPES to count args.
8713 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
8714 prototype.
8715 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
8716 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
8717 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
8718 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
8719 INIT_CUMULATIVE_ARGS.
8720 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
8721 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
8722 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
8723 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
8724 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8725 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
8726 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8727 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
8728 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
8729 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
8730 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8731 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
8733 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8735 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
8736 possible.
8738 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8740 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
8741 note containing (plus (reg) (const_int)), where reg is an
8742 eliminable reg, then perform the register elimination without
8743 depending on eliminate_regs().
8745 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8747 * config/arc/arc.c (arc_return_in_memory): Check the return
8748 value of int_size_in_bytes against -1. Don't check
8749 TREE_ADDRESSABLE.
8750 * config/avr/avr.c (avr_return_in_memory): Check the return
8751 value of int_size_in_bytes against -1.
8752 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
8753 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
8754 Likewise.
8755 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
8756 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
8757 Likewise.
8759 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8761 * config/frv/frv-protos.h: Remove the prototype for
8762 frv_setup_incoming_varargs.
8763 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
8764 (frv_setup_incoming_varargs): Make it static.
8765 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
8767 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8769 * config/fr30/fr30-protos.h: Remove the prototype for
8770 fr30_setup_incoming_varargs.
8771 Update the prototypes for fr30_num_arg_regs and
8772 fr30_function_arg_partial_nregs.
8773 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
8774 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8775 (fr30_setup_incoming_varargs): Make it static.
8776 Add argument second_time. Don't do anything when second_time
8777 is nonzero.
8778 (fr30_num_arg_regs): Change the type of the first argument to
8779 enum machine_mode.
8780 (fr30_function_arg_partial_nregs): Change the type of the
8781 second argument to enum machine_mode.
8782 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
8783 (SETUP_INCOMING_VARARGS): Remove.
8785 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8787 * config/arc/arc-protos.h: Remove the prototype for
8788 arc_setup_incoming_varargs.
8789 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8790 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8791 (arc_setup_incoming_varargs): Make it static.
8792 (arc_external_libcall): Likewise.
8793 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
8794 Remove the commented-out definition of
8795 ASM_OUTPUT_EXTERNAL_LIBCALL.
8797 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8799 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
8800 to $$(slibdir) in the installation commands.
8802 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8804 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
8805 with inner_regno, not regno.
8806 * rtlanal.c (refers_to_regno_p): Same.
8808 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8810 * config.gcc: Remove i370 support.
8812 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8814 * doc/install.texi: Update automake and autoconf version
8815 requirements. Note where to find gcj automake version.
8817 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8819 * Makefile.in (generate-manpages): Move dependencies to ...
8820 (man): here.
8821 * doc/makefile.texi: Document new targets.
8822 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
8824 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8826 PR/13485
8827 Makefile.in (srcextra): Add a level of indirection to ...
8828 (gcc.srcextra): ... here.
8829 (po-generated): Delete.
8830 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
8831 options.c.
8832 (start.encap): Remove superfluous lang.srcextra dependency.
8833 objc/Make-lang.in (po-generated): Delete.
8835 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8837 * config/ia64/ia64.c (REG_GP): Remove.
8839 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8841 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
8843 2004-02-05 Devang Patel <dpatel@apple.com>
8845 * dwarf2out.c (force_type_die): Look up input type itself
8846 instead of root_type() of type.
8848 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8850 * config/s390/s390.md ("*tmqidi_ext"): New insn.
8851 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
8852 pre-reload splitters are transformed to post-reload
8853 define_insn_and_split patterns.
8854 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
8856 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8858 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
8859 TARGET_PROMOTE_PROTOTYPES.
8861 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8863 PR middle-end/13750
8864 Revert:
8865 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8866 PR pch/13361
8867 * c-typeck.c (constructor_asmspec): Delete.
8868 (struct initializer_stack): Delete field 'asmspec'.
8869 (start_init): Delete saving of asmspec.
8870 (finish_init): Don't update constructor_asmspec.
8871 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8872 * stmt.c (expand_asm): Duplicate strings from tree.
8873 (expand_asm_operands): Likewise.
8874 * tree.c (tree_size): Update computation of size of STRING_CST.
8875 (make_node): Don't make STRING_CST nodes.
8876 (build_string): Allocate string with tree node.
8877 * tree.def (STRING_CST): Update comment.
8878 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8879 (tree_string): Place contents of string in tree node.
8880 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8881 from tree.
8883 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8885 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
8886 msgid.
8888 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
8890 * config/rs6000/altivec.md (*movv4si_internal): At least one
8891 operand must be altivec_register_operand.
8892 (*movv8hi_internal1): Likewise.
8893 (*movv16qi_internal1): Likewise.
8894 (*movv4sf_internal1): Likewise.
8896 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8898 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
8899 * configure: Regenerate.
8901 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
8903 * doc/install.texi: Update description of --gxx-include-dir to
8904 give correct default value.
8906 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8908 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8909 8 with MAC_REG.
8911 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8913 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
8914 gen_rtx_PARALLEL.
8916 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8918 * emit-rtl.c: Update the comment about the file.
8920 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8922 * sourcebuild.texi (Test Idioms): Update testcase naming
8923 conventions.
8925 2004-02-04 Per Bothner <per@bothner.com>
8927 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
8928 * c-ppoutput.c (pp_dir_change): New function.
8929 * c-common.h (pp_dir_change): New declaration.
8930 * cpplib.h (struct cpp_options): Remove working_directory field.
8931 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
8932 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
8933 Don't handle -fworking_directory here, but in c_common_post_options.
8934 (read_original_directory): Don't back up when done.
8935 Don't clear no-longer used working_directory flag.
8936 * cpplib.h: Update declarations to match.
8937 * c-lex.c (cb_dir_change): Move to c-opts.c.
8938 (init_c_lex): Don't set dir_change callback here, since we want
8939 to set it even if flag_preprocess_only.
8940 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
8941 (c_common_post_options): Set dir_change callback.
8942 Call pp_dir_change if approporiate.
8943 (finish_options): Don't call cpp_find_main_file here. Hence remove
8944 unneeded parameter and result. Do LC_RENAME for <built-in>.
8945 (c_common_post_options): Call cpp_read_main_file here instead.
8946 (c_common_init): Update accordingly.
8947 (push_command_line_include): Don't cpp_push_main_file.
8948 Do LC_RENAME rather than LC_LEASE to get back to main file.
8949 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
8950 (c_common_parse_file): Call cpp_read_main_file for subsequent main
8951 files, but call finish_options for all files.
8952 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
8953 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
8954 cpp_find_main_file + cpp_push_main_file.
8955 * c-lex.c (fe_file_change): Don't set main_input_filename here.
8956 * opts.c (handle_options): Only set main_input_filename first time.
8958 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
8960 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8962 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8964 * reload.c (find_equiv_reg): When checking for register overlap,
8965 don't index hard_regno_nregs with a pseudo-reg.
8967 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8969 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8971 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8973 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8974 against FIRST_PSEUDO_REGISTER.
8976 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8978 * Makefile.in: Move target, host overrides after per-language
8979 fragments.
8981 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8982 (GNATLIBCFLAGS): Remove -g.
8984 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8986 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
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/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8990 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8991 config/sparc/sparc.c, config/vax/vax.c: Revert the
8992 replacements of "FALLTHRU" with "Fall through" done in the
8993 previous patch.
8995 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8997 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8998 config/arm/arm.c, config/arm/arm.md,
8999 config/cris/cris-protos.h, config/fr30/fr30.c,
9000 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
9001 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
9002 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
9003 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
9004 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
9005 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
9006 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
9007 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
9008 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
9009 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
9010 config/s390/s390.md, config/sparc/netbsd-elf.h,
9011 config/sparc/openbsd.h, config/sparc/sparc.c,
9012 config/xtensa/lib2funcs.S: Fix comment formatting.
9014 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9016 * config/alpha/alpha.c, config/arc/arc.c,
9017 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
9018 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
9019 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
9020 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
9021 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
9022 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
9023 config/iq2000/iq2000.c, config/m32r/m32r.c,
9024 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
9025 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
9026 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
9027 config/rs6000/rs6000.h, config/sparc/sparc.c,
9028 config/vax/vax.c: Fix comment typos. Follow spelling
9029 conventions.
9031 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9033 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
9034 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
9035 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
9036 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
9037 config/arm/fpa.md, config/arm/iwmmxt.md,
9038 config/arm/netbsd-elf.h, config/arm/netbsd.h,
9039 config/m68hc11/m68hc11.md, config/mips/iris5.h,
9040 config/mn10300/mn10300.md, config/rs6000/altivec.md,
9041 config/sparc/netbsd-elf.h: Update copyright.
9043 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9045 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
9046 for all modes whose size is greater than 8 bytes if ARCH32.
9047 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
9048 by reference if ARCH32.
9050 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
9052 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
9054 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
9056 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
9057 to before adddi3 insn patterns.
9058 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
9059 "reload_insi"): Move to before addsi3 insn patterns.
9061 2004-02-04 Mark Mitchell <mark@codesourcery.com>
9063 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
9064 parameter. Use it instead of current_function_is_thunk.
9065 * function.h (struct function): Update documentation for is_thunk.
9066 * tree.h (CALL_FROM_THUNK_P): New macro.
9067 * config/alpha/alpha.c (alpha_sa_mask): Do not check
9068 no_new_pseudos when testing current_function_is_thunk.
9069 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
9071 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9073 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
9074 TARGET_SETUP_INCOMING_VARARGS.
9076 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9078 * emit-rtl.c (gen_rtx): Remove.
9079 * genattrtab.c: Don't mention gen_rtx in a comment.
9080 * rtl.h: Remove the prototype for gen_rtx.
9081 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
9083 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9085 * config/arc/arc.h, config/fr30/fr30.h
9086 (SETUP_INCOMING_VARARGS): Remove the target-independent
9087 comments.
9088 * doc/tm.texi: Don't mention deprecated target macros.
9090 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9092 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
9093 target-independent comment.
9095 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9097 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
9098 mention deprecated target macros.
9100 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9102 * config.gcc: Remove obsolete ports and configurations.
9103 * config/linux-aout.h, config/netware.h,
9104 config/t-linux-gnulibc1, config/d30v/abi,
9105 config/d30v/d30v-protos.h, config/d30v/d30v.c,
9106 config/d30v/d30v.h, config/d30v/d30v.md,
9107 config/d30v/libgcc1.asm, config/d30v/t-d30v,
9108 config/dsp16xx/dsp16xx-modes.def,
9109 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
9110 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
9111 config/i370/README, config/i370/i370-c.c,
9112 config/i370/i370-protos.h, config/i370/i370.c,
9113 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
9114 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
9115 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
9116 config/i386/moss.h, config/i386/netware.h,
9117 config/i386/svr3.ifile, config/i386/svr3dbx.h,
9118 config/i386/svr3gas.h, config/i386/svr3z.ifile,
9119 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
9120 config/i960/i960-c.c, config/i960/i960-coff.h,
9121 config/i960/i960-modes.def, config/i960/i960-protos.h,
9122 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
9123 config/i960/rtems.h, config/i960/t-960bare,
9124 config/m68k/hp310.h, config/m68k/hp320.h,
9125 config/m68k/hp320base.h, config/m68k/m68kv4.h,
9126 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
9127 Remove.
9128 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
9129 doc/md.texi: Remove mentions of obsolete ports.
9131 2004-02-04 Jan Hubicka <jh@suse.cz>
9133 * alias.c (find_base_term, get_addr): Do not dereference NULL
9134 pointer when all VALUE's locations has been invalidated.
9135 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
9137 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
9139 * doc/invoke.texi (x86 options): Fix spelling/wording.
9141 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
9143 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
9144 put the original string in a comment.
9145 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
9146 * config/mips/mips.c (mips_output_ascii): Likewise.
9147 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
9149 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9151 * system.h (GIV_SORT_CRITERION): Poison.
9152 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
9153 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
9155 2004-02-03 Roger Sayle <roger@eyesopen.com>
9157 PR target/9348
9158 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
9159 multiplies with a multiplication of the wrong signedness, its the
9160 signedness of the multiplication that we've performed that needs to
9161 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
9162 if expand_mult_highpart_adjust places the result in target.
9164 2004-02-03 Richard Henderson <rth@redhat.com>
9166 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
9168 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
9170 * config.gcc (sh[234]l): Use little endian fragments.
9172 2004-02-03 Paul Koning <pkoning@equallogic.com>
9174 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
9175 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
9176 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
9177 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
9178 floating point format.
9179 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
9180 the above functions.
9181 (output_move_quad): Output float values in correct target format.
9182 (legitimate_const_double_p): New function.
9183 * config/pdp11/pdp11.h: Fix typos.
9184 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
9185 (TARGET_FLOAT_FORMAT): Ditto.
9186 (pdp11_f_format, pdp11_d_format): Add external declarations.
9187 (MAX_REGS_PER_ADDRESS): Corrected.
9188 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
9189 (PRINT_OPERAND): Output float literals in target format.
9191 2004-02-03 Mark Mitchell <mark@codesourcery.com>
9193 PR c++/13975
9194 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
9195 TI_PRIVATE.
9196 (access_public_node): Redefine.
9197 (access_protected_node): Likewise.
9198 (access_private_node): Likewise.
9199 * tree.c (build_common_tree_nodes): Create access_public_node,
9200 access_protected_node, and access_private_node.
9202 2004-02-03 Steve Ellcey <sje@cup.hp.com>
9204 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
9205 (MASK_INLINE_INT_DIV_THR): Ditto.
9206 (MASK_INLINE_SQRT_LAT): Ditto.
9207 (MASK_INLINE_SQRT_THR): Ditto.
9208 (MASK_DWARF2_ASM): Ditto.
9209 (MASK_EARLY_STOP_BITS): Ditto.
9211 2004-02-02 Paul Brook <paul@codesourcery.com>
9213 Merge from csl-arm-branch.
9215 2004-01-30 Paul Brook <paul@codesourcery.com>
9217 * aof.h (REGISTER_NAMES): Add vfp reg names
9218 (ADDITIONAL_REGISTER_NAMES): Ditto.
9219 * aout.h (REGISTER_NAMES): Ditto.
9220 (ADDITIONAL_REGISTER_NAMES): Ditto.
9221 * arm-protos.h: Update/Add Prototypes.
9222 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
9223 Only allow 0.0 for VFP.
9224 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
9225 (values_fp): Rename from values_fpa. Update Users.
9226 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
9227 Update users. Only check valid constants for this hardware.
9228 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
9229 Only allow consts for FPA.
9230 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
9231 Only allow consts for FPA.
9232 (use_return_insn): Check for saved VFP regs.
9233 (arm_legitimate_address_p): Handle VFP DFmode addressing.
9234 (arm_legitimize_address): Ditto.
9235 (arm_general_register_operand): New function.
9236 (vfp_mem_operand): New function.
9237 (vfp_compare_operand): New function.
9238 (vfp_secondary_reload_class): New function.
9239 (arm_float_compare_operand): New function.
9240 (vfp_print_multi): New function.
9241 (vfp_output_fstmx): New function.
9242 (vfp_emit_fstm): New function.
9243 (arm_output_epilogue): Output VPF reg restore code.
9244 (arm_expand_prologue): Output VFP reg save code.
9245 (arm_print_operand): Add 'P'.
9246 (arm_hard_regno_mode_ok): Return modes for VFP regs.
9247 (arm_regno_class): Return classes for VFP regs.
9248 (arm_compute_initial_elimination_offset): Include space for VFP regs.
9249 (arm_get_frame_size): Ditto.
9250 * arm.h (FIXED_REGISTERS): Add VFP regs.
9251 (CALL_USED_REGISTERS): Ditto.
9252 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
9253 (FIRST_VFP_REGNUM): Define.
9254 (LAST_VFP_REGNUM): Define.
9255 (IS_VFP_REGNUM): Define.
9256 (FIRST_PSEUDO_REGISTER): Include VFP regs.
9257 (HARD_REGNO_NREGS): Handle VFP regs.
9258 (REG_ALLOC_ORDER): Add VFP regs.
9259 (enum reg_class): Add VFP_REGS.
9260 (REG_CLASS_NAMES): Ditto.
9261 (REG_CLASS_CONTENTS): Ditto.
9262 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
9263 (REG_CLASS_FROM_LETTER): Add 'w'.
9264 (EXTRA_CONSTRAINT_ARM): Add 'U'.
9265 (EXTRA_MEMORY_CONSTRAINT): Define.
9266 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
9267 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
9268 (REGISTER_MOVE_COST): Ditto.
9269 (PREDICATE_CODES): Add arm_general_register_operand,
9270 arm_float_compare_operand and vfp_compare_operand.
9271 * arm.md (various): Rename as above.
9272 (divsf3): Enable when TARGET_VFP.
9273 (divdf3): Ditto.
9274 (movdfcc): Ditto.
9275 (sqrtsf2): Ditto.
9276 (sqrtdf2): Ditto.
9277 (arm_movdi): Disable when TARGET_VFP.
9278 (arm_movsi_insn): Ditto.
9279 (movsi): Only split with general regs.
9280 (cmpsf): Use arm_float_compare_operand.
9281 (push_fp_multi): Restrict to TARGET_FPA.
9282 (vfp.md): Include.
9283 * vfp.md: New file.
9284 * fpa.md (various): Rename as above.
9285 * doc/md.texi: Document ARM w and U constraints.
9287 2004-01-15 Paul Brook <paul@codesourcery.com>
9289 * config.gcc: Add with_fpu. Allow with-float=softfp.
9290 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
9291 Break out of loop when we find a float-abi. Fix typo.
9292 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
9293 Set -mfloat-abi=.
9294 * doc/install.texi: Document --with-fpu.
9296 2003-01-14 Paul Brook <paul@codesourcery.com>
9298 * config.gcc (with_arch): Add armv6.
9299 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
9300 * config/arm/arm.c (arm_overrride_options): Ditto.
9302 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
9304 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
9305 (FL_ARCH6): Renamed from FL_ARCH6J.
9306 (arm_arch3m): Renamed from arm_fast_multiply.
9307 (arm_arch6): Renamed from arm_arch6j.
9308 * arm.h: Update all uses of above.
9309 * arm-cores.def: Likewise.
9310 * arm.md: Likewise.
9312 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
9313 not arm6j. Add entry for arch armv6.
9315 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
9317 * arm.c (arm_emit_extendsi): Delete.
9318 * arm-protos.h (arm_emit_extendsi): Delete.
9319 * arm.md (zero_extendhisi2): Also handle zero-extension of
9320 non-subregs.
9321 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
9322 (thumb_zero_extendhisi2): Only match if not v6.
9323 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
9324 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
9325 (thumb_extendqisi2): Likewise.
9326 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
9327 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
9328 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
9329 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
9330 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
9331 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
9332 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
9333 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
9334 (arm_extendqisi2addsi): Likewise.
9336 2003-12-31 Mark Mitchell <mark@codesourcery.com>
9338 Revert this change:
9339 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
9340 + REG addressing modes.
9342 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
9343 + REG addressing modes.
9345 2003-12-30 Mark Mitchell <mark@codesourcery.com>
9347 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
9348 CONSTANT_P_RTX.
9350 2003-30-12 Paul Brook <paul@codesourcery.com>
9352 * longlong.h: protect arm inlines with !defined (__thumb__)
9354 2003-30-12 Paul Brook <paul@codesourcery.com>
9356 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
9358 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
9360 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
9361 change.
9363 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9365 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
9366 to the virtual incoming args pointer for downward stacks.
9368 2003-12-29 Paul Brook <paul@codesourcery.com>
9370 * config/arm/arm-cores.def: Add cost function.
9371 * config/arm/arm.c (arm_*_rtx_costs): New functions.
9372 (arm_rtx_costs): Remove
9373 (struct processors): Add rtx_costs field.
9374 (all_cores, all_architectures): Ditto.
9375 (arm_override_options): Set targetm.rtx_costs.
9376 (thumb_rtx_costs): New function.
9377 (arm_rtx_costs_1): Remove cases handled elsewhere.
9378 * config/arm/arm.h (processor_type): Add COSTS parameter.
9380 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9382 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
9383 (arm926ejs.md): Include it.
9384 * config/arm/arm926ejs.md: New pipeline description.
9386 2003-12-24 Paul Brook <paul@codesourcery.com>
9388 * config/arm/arm.c (arm_arch6j): New variable.
9389 (arm_override_options): Set it.
9390 (arm_emit_extendsi): New function.
9391 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
9392 * config/arm/arm.h (arm_arch6j): Declare.
9393 * config/arm/arm.md: Add sign/zero extend insns.
9395 2003-12-23 Paul Brook <paul@codesourcery.com>
9397 * config/arm/arm.c (all_architectures): Add armv6.
9398 * doc/invoke.texi: Document it.
9400 2003-12-19 Paul Brook <paul@codesourcery.com>
9402 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
9403 insn patterns to match.
9404 * config/arm/arm-generic.md: Ditto.
9405 * config/arm/cirrus.md: Ditto.
9406 * config/arm/fpa.md: Ditto.
9407 * config/amm/iwmmxt.md: Ditto.
9408 * config/arm/arm1026ejs.md: Ditto.
9409 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
9410 for 11_loadb.
9412 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
9414 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
9415 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
9416 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
9417 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
9418 arm_no_early_mul_dep): Correctly deal with conditional execution,
9419 parallels and single shift operations.
9420 (arm_no_early_alu_shift_value_dep): Define.
9421 * arm.md (attr type): Replace 'normal' with 'alu',
9422 'alu_shift' and 'alu_shift_reg'.
9423 (attr core_cycles): Adjust.
9424 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
9425 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
9426 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
9427 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
9428 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
9429 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
9430 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
9431 attribute appropriately.
9432 * config/arm/arm1026ejs.md (alu_op): Adjust.
9433 (alu_shift_op, alu_shift_reg_op): New.
9434 * config/arm/arm1136.md: Add better bypasses for early
9435 registers. Remove load[234] and store[234] bypasses.
9436 (11_alu_op): Adjust.
9437 (11_alu_shift_op, 11_alu_shift_reg_op): New.
9439 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
9441 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
9442 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
9443 * config/arm/arm.c (arm_no_early_store_addr_dep,
9444 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
9445 * config/arm/arm1026ejs.md: Add load-store bypass.
9446 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
9447 Add bypasses between instructions.
9449 2003-12-10 Paul Brook <paul@codesourcery.com>
9451 * config/arm/arm.c (arm_fpu_model): New variable.
9452 (arm_fload_abi): New variable.
9453 (target_fpe_name): Rename from target_fp_name.
9454 (target_fpu_name): New variable.
9455 (arm_is_cirrus): Remove.
9456 (fpu_desc): New struct.
9457 (all_fpus): Define.
9458 (pf_model_for_fpu): Define.
9459 (all_loat_abis): Define.
9460 (arm_override_options): Set fp arch flags based on -mfpu=
9461 and -float-abi=.
9462 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9463 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9464 (*): Use new TARGET_* flags.
9465 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
9466 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
9467 (TARGET_SOFT_FLOAT): Ditto.
9468 (TARGET_SOFT_FLOAT_ABI): New.
9469 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
9470 TARGET_HARD_FLOAT.
9471 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
9472 (TARGET_OPTIONS): Add -mfpu=.
9473 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9474 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9475 (arm_pf_model): Define.
9476 (arm_float_abi_type): Define.
9477 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
9478 * config/arm/arm.md: Use new TARGET_* flags.
9479 * config/arm/cirrus.md: Ditto.
9480 * config/arm/fpa.md: Ditto.
9481 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
9482 * config/arm/semi.h (ASM_SPEC): Ditto.
9483 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
9484 (FPUTYPE_DEFAULT): Set to VFP.
9485 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
9487 2003-11-22 Phil Edwards <phil@codesourcery.com>
9489 PR target/12476
9490 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
9491 'bx' instead of 'b' to avoid branch range restrictions. Output
9492 the thunk immediately before the thunked-to function.
9493 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
9494 .thumb_func if a thunk is being generated. Emit .code 16 along
9495 with .thumb_func if a thunk is not being generated.
9497 2003-11-15 Nicolas Pitre <nico@cam.org>
9499 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
9500 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
9501 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
9502 (lshrdi3_iwmmxt): Renamed from lshrdi3.
9503 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
9505 2003-11-12 Steve Woodford <scw@wasabisystems.com>
9506 Ian Lance Taylor <ian@wasabisystems.com>
9508 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
9509 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
9511 2003-11-05 Phil Edwards <phil@codesourcery.com>
9513 * config/arm/arm.md (insn): Add new V6 instruction names.
9514 (generic_sched): New attr.
9515 * config/arm/arm-generic.md: Use generic_sched here.
9516 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
9517 stages of pipeline. Adjust latency counts accordingly.
9518 * config/arm/arm1136jfs.md: New file.
9520 2003-10-28 Mark Mitchell <mark@codesourcery.com>
9522 * config/arm/arm.h (processor_type): New enumeration type.
9523 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
9524 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
9525 (CPP_CPU_ARCH_SPEC): Likewise.
9526 * config/arm/arm.c (arm_tune): New variable.
9527 (all_cores): Use cores.def.
9528 (all_architectures): Add representative processor.
9529 (arm_override_options): Restructure way in which tuning
9530 information is deduced.
9531 * arm.md: Update "insn" and "type" attributes throughout.
9532 (insn): New attribute.
9533 (type): Compute "mult" from "insn" attribute. Add load2,
9534 load3, load4 alternatives.
9535 (arm automaton): Move to arm-generic.md.
9536 * config/arm/arm-cores.def: New file.
9537 * config/arm/arm-generic.md: Likewise.
9538 * config/arm/arm1026ejs.md: Likewise.
9540 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9542 * doc/invoke.texi (SPARC options): Remove -mflat and
9543 all -mxxx (xxx:chip) options.
9544 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
9545 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
9546 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
9547 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
9548 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
9549 * config/sparc/sparc.c: Likewise.
9550 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
9551 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
9552 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
9553 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
9554 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
9555 (sparc_flat_must_save_register_p): Likewise.
9556 (sparc_flat_compute_frame_size): Likewise.
9557 (sparc_flat_save_restore): Likewise.
9558 (sparc_flat_function_prologue): Likewise.
9559 (sparc_flat_function_epilogue): Likewise.
9560 (sparc_flat_epilogue_delay_slots): Likewise.
9561 (sparc_flat_eligible_for_epilogue_delay): Likewise.
9562 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
9563 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
9564 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
9565 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
9566 (CONDITIONAL_REGISTER_USAGE): Likewise.
9567 (FRAME_POINTER_REQUIRED): Likewise.
9568 (INITIAL_ELIMINATION_OFFSET): Likewise.
9569 (BASE_RETURN_VALUE_REG): Likewise.
9570 (BASE_OUTGOING_VALUE_REG): Likewise.
9571 (BASE_PASSING_ARG_REG): Likewise.
9572 (BASE_INCOMING_ARG_REG): Likewise.
9573 (INCOMING_REGNO): Likewise.
9574 (OUTGOING_REGNO): Likewise.
9575 (LOCAL_REGNO): Likewise.
9576 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
9577 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
9578 (EPILOGUE_USES): Likewise.
9579 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
9580 ("flat" attribute): Delete.
9581 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
9582 handling.
9583 (call followed by jump define_peephole's): Delete.
9584 (exception_receiver): Likewise.
9585 (builtin_setjmp_receiver): Likewise.
9586 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
9588 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
9590 PR c/11658
9591 PR c/13994
9592 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
9593 on langhooks.h.
9594 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
9595 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
9596 Include langhooks.h. Replace c_common_truthvalue_conversion
9597 with the truthvalue_conversion language hook throughout.
9598 (expr_no_commas): Call default_conversion before save_expr
9599 for the first term of the production 'x ? : y'.
9600 * c-common.c (c_common_truthvalue_conversion): Remove
9601 obsolete block. Invoke recursively the hook instead
9602 of this function.
9603 * c-convert.c (convert): handle ERROR_MARK_NODE.
9604 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
9605 returned by the truthvalue_conversion language hook.
9606 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9607 c_objc_common_truthvalue_conversion.
9608 * c-objc-common.c (c_objc_common_truthvalue_conversion):
9609 New function.
9610 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
9611 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9612 c_objc_common_truthvalue_conversion.
9614 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9616 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
9617 of gen_rtx.
9618 (LIBCALL_VALUE): Likewise.
9619 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
9620 gen_rtx_CC0 instead of gen_rtx.
9621 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
9622 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
9623 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
9624 gen_rtx.
9625 (m68hc11_emit_logical): Likewise.
9627 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9629 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
9630 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
9631 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
9632 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
9633 config/mips/mips.md, config/mmix/mmix.c,
9634 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
9635 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
9636 config/rs6000/altivec.md, config/s390/s390.c,
9637 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
9638 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
9639 Use const0_rtx instead of GEN_INT (0). Do the same for other
9640 constants that are readily available.
9642 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9644 * doloop.c, optabs.c, regmove.c, sched-deps.c,
9645 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
9646 instead of GEN_INT (0). Do the same for other constants that
9647 are readily available.
9649 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9651 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
9652 gen_rtx.
9653 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
9654 instead of gen_rtx.
9655 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
9656 gen_rtx.
9657 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
9658 gen_rtx_ASHIFT instead of gen_rtx.
9659 (udivmodqi4): Likewise.
9661 2004-02-02 Richard Henderson <rth@redhat.com>
9663 PR target/13789
9664 * expr.c (store_expr): Use force_operand before emit_move_insn.
9666 2004-02-02 Jeff Law <law@redhat.com>
9667 Roger Sayle <roger@eyesopen.com>
9669 * tree.c (commutative_tree_code, associative_tree_code): New
9670 functions.
9671 (iterative_hash_expr): Use commutative_tree_code.
9672 * tree.h (commutative_tree_code, associative_tree_code): Declare.
9673 * fold-const.c (operand_equal_p): Use commutative_tree_code
9674 rather than inlining the commutativity check.
9675 (fold): Likewise.
9677 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9679 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
9680 * config/frv/frv-protos.h: Remove the prototype for
9681 frv_function_arg_keep_as_reference.
9682 * config/frv/frv.c (frv_function_arg_keep_as_reference):
9683 Remove.
9684 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
9685 * config/stormy16/stormy16.h: Remove the commented-out
9686 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
9688 2004-02-03 Alan Modra <amodra@bigpond.net.au>
9690 PR target/13914
9691 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
9692 for retaddr_column.
9694 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9696 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
9697 gen_rtx.
9699 2004-02-02 Eric Christopher <echristo@redhat.com>
9700 Zack Weinberg <zack@codesourcery.com>
9702 * c-opts.c (c_common_handle_option): Add -finput-charset.
9703 * c.opt: Ditto.
9704 * cppcharset.c (one_iso88591_to_utf8): Remove.
9705 (convert_iso88591_utf8): Ditto.
9706 (conversion_tab): Remove 8859-1 converter.
9707 (_cpp_input_to_utf8): Remove.
9708 (_cpp_init_iconv_buffer): Ditto.
9709 (_cpp_close_iconv_buffer): Ditto.
9710 (_cpp_convert_input): New function.
9711 (_cpp_default_encoding): Ditto.
9712 * cpphash.h: Add/remove prototypes for above.
9713 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
9714 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
9715 for narrow execution and input character sets.
9716 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
9717 * doc/cppopts.texi: Document -finput-charset.
9719 2004-02-02 David Edelsohn <edelsohn@gnu.org>
9721 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
9722 against FIRST_PSEUDO_REGISTER.
9724 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9726 * doc/invoke.texi (SPARC options): Further improve.
9728 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9730 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
9731 config/h8300/h8300.c, config/ip2k/ip2k.md,
9732 config/iq2000/iq2000.c, config/mips/mips.c,
9733 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
9734 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
9735 config/v850/v850.md: Fix indentation.
9737 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9739 * config/sparc/sparc.c (function_arg_slotno): Align TImode
9740 arguments on a 16-byte boundary in the parameter array if ARCH64.
9741 Split handling of TFmode.
9743 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
9745 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
9746 Don't test CONSTANT_P (x).
9747 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
9748 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
9749 Fix misindentation.
9751 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9753 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
9755 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9757 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
9758 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
9759 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
9760 config/iq2000/iq2000.c, config/m32r/m32r.c,
9761 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
9762 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
9763 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
9764 config/stormy16/stormy16.c, config/v850/v850.md,
9765 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
9767 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9769 * config/mcore/mcore.c (block_move_sequence): Replace
9770 gen_rtx_CONST_INT with GEN_INT.
9772 2004-02-02 Jan Hubicka <jh@suse.cz>
9774 * alias.c (record_set): Use hard_regno_nregs.
9775 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
9776 * builtins.c (apply_args_size): Likewise.
9777 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
9778 mark_set_regs, add_stored_regs, mark_referenced_regs,
9779 insert_restore, insert_save, insert_one_insn): Likewise.
9780 * cfgcleanup.c: Include regs.h
9781 (mark_effect, mentions_nonequal_regs): Likewise.
9782 * cfgrtl.c (mark_killed_regs): Likewise
9783 * combine.c (update_table_tick, record_value_for_reg,
9784 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
9785 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
9786 reg_bitfield_target_p, distribute_notes): Likewise.
9787 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
9788 exp_equiv_p, cse_insn): Likewise.
9789 * cselib.c (cselib_lookup): Likewise.
9790 (cselib_invalidate_regno, cselib_record_set): Likewise.
9791 * df.c (df_ref_record): Likewise.
9792 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
9793 Likewise.
9794 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
9795 count_or_remove_death_notes_bb): Likewise.
9796 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
9797 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
9798 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
9799 * integrate.c (mark_stores): Likewise.
9800 * jump.c (delete_prior_computation): Likewise.
9801 * lcm.c (reg_dies, reg_becomes_live): Likewise.
9802 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
9803 * loop.c (LOOP_REGNO_NREGS): Likewise.
9804 * postreload.c (reload_combine, reload_combine_note_store,
9805 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
9806 * ra-colorize.c (combine, color_usable_p, get_free_reg,
9807 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
9808 try_recolor_web, insert_coalesced_conflicts, check_colors,
9809 break_precolored_alias): Likewise.
9810 * ra-debug.c: Include regs.h
9811 (ra_print_rtx_object): Likewise.
9812 * ra-rewrite (choose_spill_colors): Likewise.
9813 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
9814 * ra.c (init_ra): Likewise.
9815 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
9816 peep2_find_free_register): Likewise.
9817 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
9818 * regclass.c (hard_regno_nregs): New array.
9819 (init_reg_modes_once): Initialize it.
9820 (choose_hard_reg_mode): Use it.
9821 (record_reg_classes): Likewise.
9822 * regmove.c (mark_flags_life_zones): Likewise.
9823 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
9824 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
9825 copy_value, maybe_mode_change, find_oldest_value_reg,
9826 copyprop_hardreg_forward_1):
9827 * regs.h (hard_regno_nregs): Declare.
9828 * realod.c (reload_inner_reg_of_subreg): Use it.
9829 (push_reload, combine_reloads, find_dummy_reload,
9830 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
9831 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
9832 reload_adjust_reg_for_mode): Likewise.
9833 * reload1.c (compute_use_by_pseudos, count_pseudo,
9834 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
9835 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
9836 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
9837 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
9838 delete_output_reload): Likewise.
9839 * resource.c (update_live_status, mark_referenced_resources,
9840 mark_set_resources, mark_target_live_regs): Likewise.
9841 * rtlanal.c: Include regs.h
9842 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
9843 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
9844 subreg_regno_offset, subreg_offset_representable_p,
9845 hoist_test_store): Likewise.
9846 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9847 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9848 * stmt.c: Include regs.h
9849 (decl_conflicts_with_clobbers_p): Likewise.
9850 * varasm.c (make_decl_rtl): Likewise.
9851 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
9853 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9855 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9856 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9857 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
9858 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
9859 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
9860 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9861 config/iq2000/iq2000.h, config/m32r/m32r.c,
9862 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9863 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
9864 config/mcore/mcore.c, config/mcore/mcore.h,
9865 config/mcore/mcore.md, config/mips/mips.c,
9866 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
9867 config/rs6000/rs6000.c, config/s390/s390.c,
9868 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
9869 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
9870 "gen_rtx (FOO, " with "gen_rtx_FOO (".
9872 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9874 * config/h8300/h8300.md (two peephole2's): New.
9876 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9878 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
9879 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
9880 (ASM_CPU_SPEC): Likewise
9881 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
9882 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
9884 2004-02-01 Roger Sayle <roger@eyesopen.com>
9886 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
9887 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
9888 (expand_builtin): Always call expand_builtin_pow.
9890 2004-02-01 Roger Sayle <roger@eyesopen.com>
9892 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
9893 BUILT_IN_SIGNBITL): New GCC builtins.
9894 * builtins.c (expand_builtin_signbit): New function to RTL expand
9895 calls to signbit, signbitf and signbitl as inline intrinsics.
9896 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
9897 (fold_builtin_signbit): New function to perform constant folding
9898 of signbit, signbitf and signbitl.
9899 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
9901 * doc/extend.texi: Document new signbit{,f,l} builtins.
9903 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
9905 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
9907 2004-02-01 Chris Demetriou <cgd@broadcom.com>
9909 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
9910 "mips_const_double_ok" and "simple_memory_operand", which were
9911 removed from the MIPS port with the mips-3_4-rewrite branch merge.
9912 * config/mips/mips.c (mips16_lay_out_constants): Update comment
9913 for removal of simple_memory_operand.
9915 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9917 * config/c4x/c4x.md: Use GEN_INT instead of
9918 gen_rtx (CONST_INT, ...).
9920 2004-01-31 Richard Henderson <rth@redhat.com>
9922 * varasm.c (output_constant_pool): Don't zap the pool.
9924 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9926 * genrecog.c (decision_type): Add DT_const_int.
9927 (write_cond) [DT_const_int]: Print a comparison against small
9928 constant.
9929 (write_node): Simplify comparisons against small constants
9930 before printing tests.
9932 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9934 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
9935 instead of gen_rtx_CONST_INT.
9937 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9939 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
9940 instead of gen_rtx_CONST_INT.
9942 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9944 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
9945 hook_bool_CUMULATIVE_ARGS_false.
9946 * targhooks.c (default_strict_argument_naming): Rename to
9947 hook_bool_CUMULATIVE_ARGS_false.
9948 * targhooks.h: Update the prototype for
9949 default_strict_argument_naming.
9951 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9953 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9954 * config/sh/sh.h: Likewise.
9955 * config/sh/sh.md: Likewise.
9957 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
9959 * doc/invoke.texi (SPARC options): Restructure and update.
9961 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9963 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9964 STRICT_ARGUMENT_NAMING): Poison.
9965 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9966 hook_bool_tree_false.
9967 * targhooks.c (default_promote_function_args): Remove.
9968 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9969 Don't check incoming.
9970 (default_strict_argument_naming): Don't use
9971 STRICT_ARGUMENT_NAMING.
9972 * targhooks.h: Remove the prototype for
9973 default_promote_function_args.
9975 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9977 * config/i386/i386-protos.h: Remove the prototype for
9978 ix86_setup_incoming_varargs.
9979 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9980 (ix86_setup_incoming_varargs): Make it static.
9981 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9983 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9985 * alloc-pool.c: Fix comment typos.
9986 * builtin-types.def: Likewise.
9987 * builtins.def: Likewise.
9988 * c-pretty-print.c: Likewise.
9989 * df.h: Likewise.
9990 * reload1.c: Likewise.
9992 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9994 * doc/invoke.texi: Follow spelling conventions.
9995 * doc/tm.texi: Likewise.
9997 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9999 * doc/install.texi: Fix typos.
10000 * doc/invoke.texi: Likewise.
10002 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
10004 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
10005 registers as pointers.
10006 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
10008 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
10010 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
10011 and restore it to gen_lowpart_general on exit.
10012 (gen_lowpart_for_combine): Adjust all callers to go through
10013 gen_lowpart.
10014 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
10015 and restore it to gen_lowpart_general on exit.
10016 (gen_lowpart_if_possible): Adjust all callers to go through
10017 gen_lowpart.
10018 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
10019 (gen_lowpart): Declare as pointer to function, initialized to
10020 gen_lowpart_general.
10021 * rtl.h (gen_lowpart): Declare as pointer to function.
10023 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
10025 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
10026 * calls.c: Likewise.
10027 * emit-rtl.c: Likewise.
10028 * function.c: Likewise.
10029 * reload1.c: Likewise.
10030 * config/i386/cygming.h: Likewise.
10031 * config/i386/i386.c: Likewise.
10032 * config/i386/winnt.c: Likewise.
10034 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
10036 PR bootstrap/9249
10037 * doc/install.texi: document --enable-__cxa_atexit option.
10038 * configure.ac: Disable __cxa_atexit if not supported.
10039 * configure: Regenerate.
10041 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
10043 * ggc-zone.c (ggc_free): New function.
10045 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10047 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
10048 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
10049 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
10050 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
10051 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
10052 config/alpha/alpha.c, config/alpha/alpha.h,
10053 config/alpha/alpha.md, config/alpha/unicosmk.h,
10054 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
10055 config/c4x/c4x-protos.h, config/c4x/c4x.md,
10056 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
10057 config/frv/frvend.c, config/i386/cygming.h,
10058 config/i386/djgpp.h, config/i386/emmintrin.h,
10059 config/i386/gthr-win32.c, config/i386/i386-interix.h,
10060 config/i386/i386-protos.h, config/i386/openbsd.h,
10061 config/i386/winnt.c, config/i386/xm-mingw32.h,
10062 config/i386/xmmintrin.h, config/ia64/ia64.md,
10063 config/iq2000/iq2000.md, config/m32r/m32r.md,
10064 config/m68k/m68k.md, config/mcore/mcore-elf.h,
10065 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
10066 config/mips/iris5gas.h, config/mips/iris6.h,
10067 config/mips/iris6gas.h, config/mips/linux.h,
10068 config/mips/mips.md, config/mips/netbsd.h,
10069 config/mips/openbsd.h, config/mips/windiss.h,
10070 config/pa/fptr.c, config/rs6000/aix.h,
10071 config/rs6000/altivec.h, config/rs6000/darwin.h,
10072 config/rs6000/xcoff.h, config/s390/s390-protos.h,
10073 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
10074 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
10075 config/sparc/sol2.h: Update copyright.
10077 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
10079 * Makefile.in (abs_docdir, abs_srcdir): Define.
10080 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
10082 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10084 * genconfig.c (main): Have CC0_P check its operand even on a
10085 target without cc0.
10087 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10089 * config/alpha/alpha.c: Remove mentions of deprecates macros
10090 in comments, remove some target-independent comments about target
10091 macros, and/or add minimal function comments for target hook
10092 implementations.
10093 * config/avr/avr.c: Likewise.
10094 * config/ia64/ia64.h: Likewise.
10095 * config/ip2k/ip2k.c: Likewise.
10096 * config/iq2000/iq2000.c: Likewise.
10097 * config/m32r/m32r.h: Likewise.
10098 * config/m68hc11/m68hc11.c: Likewise.
10099 * config/mcore/mcore.c: Likewise.
10100 * config/mmix/mmix.c: Likewise.
10101 * config/mn10300/mn10300.c: Likewise.
10102 * config/pa/pa.c: Likewise.
10103 * config/pdp11/pdp11.c: Likewise.
10104 * config/rs6000/rs6000.h: Likewise.
10105 * config/sh/sh.c: Likewise.
10106 * config/sh/sh.h: Likewise.
10107 * config/sparc/sparc.c: Likewise.
10108 * config/sparc/sparc.h: Likewise.
10109 * config/stormy16/stormy16.c: Likewise.
10110 * config/xtensa/xtensa.c: Likewise.
10112 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
10114 PR optimization/12147
10115 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
10116 RELOAD_FOR_OPADDR_ADDR.
10117 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
10118 might be reused as RELOAD_FOR_OPADDR_ADDR register.
10120 2004-01-30 Jan Hubicka <jh@suse.cz>
10122 * reload.c (get_secondary_mem): Fix updating of
10123 secondary_memlocs_elim_used.
10125 2004-01-30 Richard Henderson <rth@redhat.com>
10127 * varasm.c (struct rtx_const, struct pool_constant): Remove.
10128 (MAX_RTX_HASH_TABLE): Remove.
10129 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
10130 (first_pool, last_pool, pool_offset): Remove.
10131 (struct rtx_constant_pool): Split out from ...
10132 (struct varasm_status): ... here. Reference one via pointer.
10133 (struct constant_descriptor_rtx): Merge struct pool_constant.
10134 (SYMHASH): Remove.
10135 (decode_rtx_const): Remove.
10136 (const_hash_rtx, compare_constant_rtx): Remove.
10137 (record_constant_rtx): Remove.
10138 (const_desc_rtx_hash, const_desc_rtx_eq): New.
10139 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
10140 (const_rtx_hash_1, const_rtx_hash): New.
10141 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
10142 (simplify_subtraction): Use simplify_rtx.
10143 (force_const_mem): Rewrite to use new data structures.
10144 (find_pool_constant): Likewise.
10145 (get_pool_constant, get_pool_constant_mark,
10146 get_pool_constant_for_function, get_pool_mode,
10147 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
10148 (output_constant_pool_2): Split out from output_constant_pool.
10149 (output_constant_pool_1): Likewise. Use new pool datastructures.
10150 (output_constant_pool): Zap entire pool datastructure.
10151 (mark_constant): Use new pool datastructures.
10152 (mark_constants): Use for_each_rtx.
10153 (mark_constant_pool): Use new pool datastructures.
10155 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
10157 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
10158 Copy operands[1] to pseudo for simplify_gen_subreg.
10160 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10162 * gcse.c (bypass_block): Fix a typo in the previous check-in
10163 to the file.
10165 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
10167 * toplev.c: Include alloc-pool.h.
10168 * Makefile.in (toplev.c): Update dependencies.
10170 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10172 * combine.c (simplify_shift_const, case XOR): Be careful when
10173 commuting XOR with ASHIFTRT.
10175 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10176 Eric Botcazou <ebotcazou@libertysurf.fr>
10178 * config/sparc/sparc-protos.h: Remove the prototype for
10179 sparc_builtin_saveregs.
10180 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10181 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10182 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10183 (TARGET_STRUCT_VALUE_RTX): Likewise.
10184 (TARGET_RETURN_IN_MEMORY): Likewise.
10185 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10186 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10187 (sparc_builtin_saveregs): Make it static.
10188 (sparc_promote_prototypes): New.
10189 (sparc_struct_value_rtx): Likewise.
10190 (sparc_return_in_memory): Likewise.
10191 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
10192 (PROMOTE_FUNCTION_RETURN): Likewise.
10193 (RETURN_IN_MEMORY): Likewise.
10194 (STRUCT_VALUE): Likewise.
10195 (STRUCT_VALUE_INCOMING): Likewise.
10196 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10197 (STRICT_ARGUMENT_NAMING): Likewise.
10198 (PROMOTE_PROTOTYPES): Likewise.
10200 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
10202 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
10204 PR c/12818
10205 * varasm.c (const_hash_1) <STRING_CST>: Use the
10206 address to compute the hash value if flag_writable_strings.
10207 (compare_constant) <STRING_CST>: Compare the addresses
10208 if flag_writable_strings.
10209 (build_constant_desc): Do not copy the expression for a
10210 STRING_CST if flag_writable_strings.
10212 2004-01-30 Jan Hubicka <jh@suse.cz>
10214 * alloc-pool.c: Include hashtab.h
10215 (alloc_pool_descriptor): New structure
10216 (alloc_pool_hash): New global variable.
10217 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
10218 (create_alloc_pool): Update statistics.
10219 (free_alloc_pool): Likewise.
10220 (pool_alloc): Likewise.
10221 (output_info): New structure
10222 (print_statistics, dump_alloc_pool_statistics): New function.
10223 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
10224 (dump_alloc_pool_statistics): Declare.
10225 * toplev.c (finalize): Dump statistics.
10227 * reload.c (secondary_memlocs_elim_used): New static variable.
10228 (get_secondary_mem): Update it.
10229 (find_reloads): Use it.
10231 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
10233 * toplev.c: Fix broken checkin of 2003-12-30, again.
10235 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
10237 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
10238 s390*-*-* targets by specifying a 'nop' insn.
10239 * configure: Regenerate.
10241 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
10243 PR target/11475
10244 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
10246 2004-01-29 Jakub Jelinek <jakub@redhat.com>
10248 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
10249 of addr when creating MEM copy.
10251 2004-01-29 Devang Patel <dpatel@apple.com>
10253 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
10255 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10257 PR inline-asm/6162
10258 * reload.c (find_reloads): Only support one pair of commutative
10259 operands.
10261 2004-01-29 Roger Sayle <roger@eyesopen.com>
10263 PR java/13824
10264 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
10265 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
10266 recursion.
10268 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10270 * config/frv/frv.c: Don't mention deprecated macros in
10271 comments. Remove some target-independent comments about
10272 target macros.
10273 * config/frv/frv.h: Likewise.
10275 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10277 * cfghooks.c (split_block): Set probability and count of the
10278 new edge.
10280 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
10282 * dwarf2out.c (struct die_struct): Added field decl_id.
10283 (decl_die_table): Changed to hash table.
10284 (decl_die_table_allocated): Deleted.
10285 (decl_die_table_in_use): Deleted.
10286 (DECL_DIE_TABLE_INCREMENT): Deleted.
10287 (decl_die_table_hash): New function.
10288 (decl_die_table_eq): New function.
10289 (lookup_decl_die): Lookup in a hash table.
10290 (equate_decl_number_to_die): Insert into a hash table.
10291 (dwarf2out_init): Init hash table decl_die_table.
10293 2004-01-29 Jakub Jelinek <jakub@redhat.com>
10295 PR optimization/13424
10296 * expr.c (store_constructor): Revert 2003-12-03 change.
10298 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
10299 expected before returning early. Avoid sharing RTL if they
10300 need to be changed.
10302 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
10303 handling so that memory attributes are preserved. Don't call
10304 ix86_set_move_mem_attrs.
10305 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
10306 (ix86_expand_clrstr): Rename src argument to
10307 dst. Rework rep_stos and strset handling so that memory attributes
10308 are preserved.
10309 (ix86_expand_strlen): Pass src argument to
10310 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
10311 memory attributes are preserved.
10312 (ix86_expand_strlensi_unroll_1): Add src argument. Use
10313 change_address instead of gen_rtx_MEM.
10314 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
10315 expanders.
10316 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
10317 strmovqi, strmovqi_rex64): Remove.
10318 (rep_mov*, strmov*): Prefix insn names with *.
10319 (strset, strset_singleop, rep_stos): New expanders.
10320 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
10321 strsetqi, strsetqi_rex64): Remove.
10322 (rep_stos*, strset*): Prefix insn names with *.
10323 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
10324 to SImode.
10325 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
10326 are preserved.
10327 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
10328 Prefix insn names with *.
10329 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
10330 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
10331 (strlenqi_1): New expander.
10332 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
10334 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10336 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
10337 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
10338 verify_flow_info): Declaration removed.
10339 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
10340 (debug_bb, debug_bb_n): Add argument to dump_bb call.
10341 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
10342 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
10343 instead of delete_block.
10344 * cfghooks.c: Include timevar.h and toplev.h.
10345 (cfg_hooks): Define here.
10346 (verify_flow_info, dump_bb): Moved from cfg.c.
10347 (redirect_edge_and_branch, redirect_edge_and_branch_force,
10348 split_block, split_block_after_labels, move_block_after,
10349 delete_basic_block, split_edge, create_basic_block,
10350 create_empty_bb, can_merge_blocks_p, merge_blocks,
10351 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
10352 New functions.
10353 * cfghooks.h (struct cfg_hooks): Added fields name,
10354 make_forwarder_block, tidy_fallthru_edge and
10355 move_block_after. Changed type of verify_flow_info, dump_bb,
10356 split_block fields. Renamed cfgh_split_edge and delete_block
10357 fields.
10358 (redirect_edge_and_branch, redirect_edge_and_branch_force,
10359 split_block, delete_block, split_edge, create_basic_block,
10360 can_merge_blocks_p, merge_blocks): Macros removed.
10361 (cfg_hooks): Do not export.
10362 (verify_flow_info, dump_bb, redirect_edge_and_branch,
10363 redirect_edge_and_branch_force, split_block, split_block_after_labels,
10364 move_block_after, delete_basic_block, split_edge, create_basic_block,
10365 create_empty_bb, can_merge_blocks_p, merge_blocks,
10366 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
10367 Declare.
10368 (cfg_layout_rtl_cfg_hooks): Declare.
10369 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
10370 New functions.
10371 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
10372 (redirect_edge_with_latch_update): Removed.
10373 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
10374 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
10375 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
10376 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
10377 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
10378 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
10379 cfghooks.c.
10380 (rtl_create_basic_block): Coding style fix.
10381 (rtl_tidy_fallthru_edge, rtl_move_block_after,
10382 rtl_make_forwarder_block): New functions.
10383 (update_cfg_after_block_merging): Removed.
10384 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
10385 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
10386 to dump_bb.
10387 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
10388 find_if_case_2): Don't update dominators.
10389 * timevar.def (TV_CFG_VERIFY): New.
10390 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
10391 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
10392 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
10393 (remove_bbs): Don't call remove_bbs.
10394 (create_preheader): Use make_forwarder_block.
10395 (mfb_keep_just, mfb_update_loops): New static functions.
10397 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10399 * config/avr/avr.h: Remove target-independent comments about
10400 target macros.
10402 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
10404 * timevar.c (timevar_print): Mention when checking is enabled.
10406 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10408 * c-lex.c (c_lex): Rename to...
10409 (c_lex_with_flags): Add new parameter to get CPP flags.
10410 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
10411 * c-pragma.h (c_lex_with_flags): Declare.
10413 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10415 * config/mcore/mcore.c (mcore_external_libcall): Add a
10416 comment.
10417 (mcore_return_in_memory): Likewise.
10419 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10421 * config/mcore/mcore-protos.h: Remove the prototype for
10422 mcore_setup_incoming_varargs.
10423 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10424 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10425 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10426 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10427 (TARGET_STRUCT_VALUE_RTX): Likewise.
10428 (TARGET_RETURN_IN_MEMORY): Likewise.
10429 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10430 (mcore_setup_incoming_varargs): Make it static. Receive the
10431 first argument by reference. Add argument second_time.
10432 (mcore_external_libcall): New.
10433 (mcore_return_in_memory): Likewise.
10434 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
10435 (PROMOTE_FUNCTION_RETURN): Likewise.
10436 (STRUCT_VALUE): Likewise.
10437 (RETURN_IN_MEMORY): Likewise.
10438 (SETUP_INCOMING_VARARGS): Likewise.
10439 (PROMOTE_PROTOTYPES): Likewise.
10440 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10442 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10444 * config/m32r/m32r-protos.h: Remove the prototype for
10445 m32r_setup_incoming_varargs.
10446 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
10447 (TARGET_STRUCT_VALUE_RTX): Likewise.
10448 (TARGET_RETURN_IN_MEMORY): Likewise.
10449 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10450 (m32r_return_in_memory): New.
10451 (m32r_setup_incoming_varargs): Make it static.
10452 * config/m32r/m32r.h: Remove #undef of
10453 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
10454 definitions of PROMOTE_FUNCTION_ARGS and
10455 PROMOTE_FUNCTION_RETURN.
10456 (PROMOTE_PROTOTYPES): Remove.
10457 (RETURN_IN_MEMORY): Likewise.
10458 (STRUCT_VALUE): Likewise.
10460 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10462 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
10463 (TARGET_STRUCT_VALUE_RTX): Likewise.
10464 (m68k_struct_value_rtx): Likewise.
10465 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
10466 STRUCT_VALUE_REGNUM.
10467 (PROMOTE_PROTOTYPES): Remove.
10468 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
10469 STRUCT_VALUE_REGNUM.
10470 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
10471 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
10473 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10475 * config/stormy16/stormy16.c
10476 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
10477 TARGET_BUILD_BUILTIN_VA_LIST.
10479 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10481 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
10482 (TARGET_STRUCT_VALUE_RTX): Likewise.
10483 (TARGET_RETURN_IN_MEMORY): Likewise.
10484 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10485 (v850_return_in_memory): Likewise.
10486 (v850_setup_incoming_varargs): Likewise.
10487 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
10488 (SETUP_INCOMING_VARARGS): Likewise.
10489 (RETURN_IN_MEMORY): Likewise.
10490 (STRUCT_VALUE): Likewise.
10492 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10494 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
10495 (fr30_setup_incoming_varargs): Don't use
10496 STRICT_ARGUMENT_NAMING.
10497 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
10498 (STRICT_ARGUMENT_NAMING): Likewise.
10500 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10502 * config/frv/frv-protos.h: Remove the prototype for
10503 frv_expand_builtin_saveregs.
10504 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
10505 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10506 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
10507 STRUCT_VALUE_REGNUM.
10508 (frv_expand_builtin_saveregs): Make it static.
10509 (frv_struct_value_rtx): New.
10510 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
10512 2004-01-29 Jan Hubicka <jh@suse.cz>
10514 PR c++/12850
10515 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
10516 initial pointers.
10517 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
10518 for functions that will be only inlined.
10519 (cgraph_mark_function_to_output): Likewise.
10520 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
10521 do not clear function body.
10522 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
10523 (tree_rest_of_compilation): Reorganize the logic releasing function
10524 body to use callgraph datastructure.
10526 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10528 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
10529 to register_operand.
10531 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10533 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
10534 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
10535 match_operand expressions so that all match_dups appear
10536 lexically after their corresponding match_operands.
10538 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10540 * config/h8300/h8300.c (WORD_REG_USED): Use
10541 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
10542 (compute_saved_regs): Likewise.
10543 (h8300_expand_prologue): Likewise. Allocate locals after
10544 saving registers.
10545 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
10546 of FRAME_POINTER_REGNUM. Deallocate locals before saving
10547 registers.
10548 (h8300_initial_elimination_offset): Adjust for the new frame
10549 layout, which swaps flips the order of locals and saved
10550 registers.
10551 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
10552 (HARD_FRAME_POINTER_REGNUM): New.
10553 (ELIMINABLE_REGS): Add an elimination rule from
10554 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
10555 (REGISTER_NAMES): Add fp.
10556 * config/h8300/h8300.md (FP_REG): Change to 11.
10557 (HFP_REG): New.
10559 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10561 * genrecog.c (write_node): Remove a useless local variable.
10563 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10565 * Makefile.in (options.c options.h): Use stamp file s-options to
10566 avoid unnecessary rebuilds.
10567 (options.o): New target listing dependencies.
10568 (gtyp-gen.h): Use stamp file s-gtyp-gen.
10569 (STAGESTUFF): Add s-gtyp-gen.
10571 2004-01-28 Richard Henderson <rth@redhat.com>
10573 * ggc.h (ggc_free): Declare.
10574 * ggc-common.c (ggc_realloc): Use it.
10575 * ggc-page.c: Remove lots of inline markers.
10576 (globals): Add free_object_list.
10577 (ggc_alloc): Tidy.
10578 (ggc_free, validate_free_objects): New.
10579 (poison_pages): Provide default.
10580 (ggc_collect): Call validate_free_objects; emit markers to
10581 the debug file.
10583 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10584 Jim Wilson <wilson@specifixinc.com>
10586 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
10587 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
10588 scratch pointer.
10589 (ia64_secondary_reload_class): Delete case GR_REGS.
10590 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
10591 Do not allocate a scratch register.
10592 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
10594 2004-01-28 Jan Hubicka <jh@suse.cz>
10596 * gcse.c (bypass_block): Prevent edges to be unified when we are
10597 about to emit compenstation code.
10599 2004-01-28 Nick Clifton <nickc@redhat.com>
10601 * config/arm/arm.c (arm_expand_builtin): Force second argument of
10602 the setcwx insn into a register.
10604 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
10606 * config/fp-bit.c (pack_d): When using paired doubles to implement
10607 a long double, round the high part separately.
10608 (unpack_d): Fix the case in which the high part is a power of two
10609 and the low part is a nonzero value of the opposite sign.
10611 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10613 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10614 (TARGET_STRUCT_VALUE_RTX): Likewise.
10615 (c4x_external_libcall): Likewise.
10616 (c4x_struct_value_rtx): Likewise.
10617 * config/c4x/c4x.h: Remove.
10618 (STRUCT_VALUE_REGNUM): Likewise.
10619 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10621 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10623 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
10624 (TARGET_STRUCT_VALUE_RTX): Likewise.
10625 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
10626 (STRUCT_VALUE): Likewise.
10627 (PROMOTE_PROTOTYPES): Likewise.
10629 2004-01-27 Roger Sayle <roger@eyesopen.com>
10631 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
10632 CONST_INT before using INTVAL.
10634 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
10636 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
10637 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
10638 frame if !TARGET_BACKCHAIN.
10639 * config/s390/s390.md ("allocate_stack"): Use pattern only if
10640 TARGET_BACKCHAIN.
10641 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
10643 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10645 * ia64.c (ia64_function_arg): When placing HFAs in integer
10646 registers, do not special case the mode used for complex
10647 types. Do not advance int_regs until the current register
10648 is full.
10650 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
10652 PR target/7297
10653 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
10655 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10657 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
10658 slow, unaligned loads and stores while debugging. Fix formatting.
10660 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10662 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
10663 of computing wmode.
10664 (restore_stack_nonlocal): Same.
10666 2004-01-27 Devang Patel <dpatel@apple.com>
10668 * Makefile.in (dwarf2out.o): Depend on input.h
10669 * dbxout.c (dbx_debug_hooks): Add new empty hook for
10670 imported_module_or_decl.
10671 (xcoff_debug_hooks): Same.
10672 * sdbout.c (sdb_debug_hooks): Same.
10673 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
10674 * debug.c (do_nothing_debug_hooks): Same.
10675 (debug_nothing_tree_tree): New function.
10676 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
10677 * dwarf2out.c: Include input.h.
10678 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
10679 (remove_child_TAG): New function.
10680 (dwarf_tag_name): Handle DW_TAG_imported_module.
10681 (gen_subprogram_die): Equate decl number to declaration die. Do not
10682 remove all children dies while reusing declaration die for definition.
10683 Instead, selectively remove only formal parameters.
10684 (gen_variable_die): Equate variable decl to declaration die.
10685 (gen_field_die): Equate field decl to line number.
10686 (force_namespace_die): Replace it with ...
10687 (force_decl_die): ... this.
10688 (force_type_die): New function.
10689 (setup_namespace_context): Replace use of force_namespace_die() with
10690 force_decl_die().
10691 (gen_namespace_die): Same.
10692 (dwarf2out_imported_module_or_decl): New function.
10694 2004-01-27 Bob Wilson <bob.wilson@acm.org>
10696 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
10697 on CQImode and CHImode incoming arguments in register a7.
10698 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
10699 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
10700 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
10701 xtensa_copy_incoming_a7 before reload.
10703 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10705 * coverage.c (get_coverage_counts): Give a different message
10706 if flag_guess_branch_prob is set.
10707 * predict.c (counts_to_freqs): Return an int.
10708 (estimate_bb_frequencies): If counts_to_freqs returns zero,
10709 calculate estimates.
10711 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
10713 * config/iq2000/iq2000-protos.h: Remove the prototype for
10714 iq2000_setup_incoming_varargs.
10715 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10716 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10717 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10718 (TARGET_STRUCT_VALUE_RTX): Likewise.
10719 (TARGET_RETURN_IN_MEMORY): Likewise.
10720 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10721 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10722 (iq2000_return_in_memory): Likewise.
10723 (iq2000_setup_incoming_varargs): Make it static. Receive the
10724 first argument by reference.
10725 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
10726 (PROMOTE_FUNCTION_RETURN): Likewise.
10727 (PROMOTE_PROTOTYPES): Likewise.
10728 (RETURN_IN_MEMORY): Likewise.
10729 (STRUCT_VALUE): Likewise.
10730 (SETUP_INCOMING_VARARGS): Likewise.
10731 (STRICT_ARGUMENT_NAMING): Likewise.
10733 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
10735 * fixinc/fixinc.c (test_test): Initialize res.
10736 (start_flexer): Initialize pz_cmd_save.
10738 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10740 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
10741 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
10743 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10745 PR 7198
10746 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
10747 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
10748 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
10749 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
10750 Possibly rename pattern for consistency.
10751 Remove ??? comments suggesting that this be done.
10752 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
10753 New patterns.
10754 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
10755 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
10756 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
10757 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
10758 Update to match.
10760 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
10762 * config/arm/arm.c (output_return_instruction): Only restore IP
10763 into SP if frame_pointer_needed.
10765 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10767 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10768 for SCmode and DCmode if ARCH32.
10769 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
10770 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
10771 if ARCH32.
10772 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
10773 if ARCH32.
10774 (BASE_OUTGOING_VALUE_REG): Likewise.
10776 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10778 PR target/10904
10779 PR target/13058
10780 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
10781 Forbid mode changes from SImode for lower FP regs if ARCH64.
10783 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10785 * Makefile.in (bt-load.o): Depend on except.h.
10786 * bt-load.c (except.h): #include.
10787 (compute_defs_uses_and_gen): If insn at end of BB can throw
10788 within this function, consider registers used by it unavailable for
10789 btr migration.
10790 (move_btr_def): If insn at end of BB can throw, insert before rather
10791 than after.
10793 * flags.h (flag_btr_bb_exclusive): Declare.
10794 * toplev.c (flag_btr_bb_exclusive): New variable.
10795 (f_options): Add btr-bb-exclusive.
10796 * bt-load.c (augment_live_range): Restore old behaviour if
10797 flag_btr_bb_exclusive is set.
10798 * common.opt: Add entry for -fbtr-bb-exclusive.
10799 * opts.c (common_handle_options): Same.
10800 * doc/invoke.texi: Document -fbtr-bb-exclusive.
10802 * bt-load.c (btrs_live_at_end): New variable.
10803 (compute_defs_uses_and_gen): Compute its pointed-to array.
10804 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
10805 (augment_live_range): When augmenting with a new dominator,
10806 use only its btrs_live_at_end set, but also add in the full set
10807 of the old dominator.
10808 (btr_def_live_range): Use btrs_live_at_end.
10809 (move_btr_def): Set other_btr_uses_before_def, and move new set
10810 to the end of the basic block, if appropriate.
10811 (migrate_btr_defs): Allocate and free btrs_live_at_end.
10813 * bt-load.c (basic_block_freq): Remove outdated comment.
10815 2004-01-27 Alan Modra <amodra@bigpond.net.au>
10817 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
10818 (PREDICATE_CODES): Remove duplicate.
10819 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
10820 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
10821 (MASK_PROFILE_KERNEL): Adjust define.
10823 2004-01-27 Jakub Jelinek <jakub@redhat.com>
10825 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
10826 of long string literals from 32 bytes to sizeof (void *) when !-Os
10827 and to 1 with -Os.
10829 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10831 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
10832 constant addresses in the normal mode.
10834 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10836 * system.h (CHAR_BITFIELD): Delete.
10837 (BOOL_BITFIELD): New.
10838 * c-decl.c (c_scope): Use BOOL_BITFIELD.
10839 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
10841 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10843 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10844 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10845 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10846 (TARGET_STRUCT_VALUE_RTX): Likewise.
10847 (TARGET_RETURN_IN_MEMORY): Likewise.
10848 (arc_return_in_memory): Likewise.
10849 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
10850 (PROMOTE_FUNCTION_RETURN): Likewise.
10851 (RETURN_IN_MEMORY): Likewise.
10852 (STRUCT_VALUE): Likewise.
10854 2004-01-26 Richard Henderson <rth@redhat.com>
10856 * c-parse.in (extension): Use itype.
10857 (SAVE_EXT_FLAGS): Don't allocate a tree.
10858 (RESTORE_EXT_FLAGS): Don't read a tree.
10860 2004-01-26 Jan Hubicka <jh@suse.cz>
10862 * cselib.c (discard_useless_values): Clear out value pointer pointing
10863 to datastructure to be recycled.
10865 2004-01-25 Jan Hubicka <jh@suse.cz>
10867 * genextract.c (main): Do not output the memset when not checking.
10869 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10871 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
10872 switch statement instead of a chain of if statements.
10874 2004-01-26 Jeff Law <law@redhat.com>
10876 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
10877 acute accents for Petur Runolfsson's entry.
10879 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10881 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
10882 (TARGET_RETURN_IN_MEMORY): Likewise.
10883 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
10884 (RETURN_IN_MEMORY): Likewise.
10886 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10888 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
10889 unaligned load/store into smaller loads and stores.
10891 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10893 * function.c (assign_parms): Do not assign
10894 long long argument to memory in prologue if
10895 is it loaded into register.
10897 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10899 PR middle-end/13779
10900 * expr.c (emit_group_load): split constant
10901 correctly into register components of PARALLEL insn.
10903 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10905 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
10906 Use adjust_address_nv directly with appropriate mode.
10907 (restore_stack_nonlocal): Ditto.
10909 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10911 * config/xtensa/xtensa-protos.h: Remove the prototype for
10912 xtensa_builtin_saveregs.
10913 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10914 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10915 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10916 (TARGET_STRUCT_VALUE_RTX): Likewise.
10917 (TARGET_RETURN_IN_MEMORY): Likewise.
10918 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10919 (xtensa_builtin_saveregs): Make it static.
10920 (xtensa_return_in_memory): New.
10921 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
10922 (PROMOTE_FUNCTION_RETURN): Likewise.
10923 (PROMOTE_PROTOTYPES): Likewise.
10924 (STRUCT_VALUE): Likewise.
10925 (RETURN_IN_MEMORY): Likewise.
10926 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10928 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10930 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
10931 (arm_setup_incoming_varargs): Likewise.
10932 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
10934 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10936 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
10937 (cris_setup_incoming_varargs): Likewise.
10938 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
10940 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10942 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
10943 (ns32k_struct_value_rtx): Likewise.
10944 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
10945 NS32K_STRUCT_VALUE_REGNUM.
10947 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10949 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10950 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10951 (TARGET_STRUCT_VALUE_RTX): Likewise.
10952 (arm_struct_value_rtx): Likewise.
10953 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
10954 (STRUCT_VALUE): Likewise.
10955 (STRUCT_VALUE_REGNUM): Likewise.
10956 (PROMOTE_PROTOTYPES): Likewise.
10958 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10960 * config/ia64/ia64-protos.h: Remove the prototype for
10961 ia64_setup_incoming_varargs and ia64_return_in_memory.
10962 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10963 (TARGET_RETURN_IN_MEMORY): Likewise.
10964 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10965 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10966 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10967 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10968 (ia64_return_in_memory): Make it static. Change the return
10969 type to bool from int. Add an argument.
10970 (ia64_struct_value_rtx): New.
10971 * config/ia64/ia64.h: Remove commented-out definitions of
10972 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10973 PROMOTE_PROTOTYPES.
10974 (RETURN_IN_MEMORY): Remove.
10975 (STRUCT_VALUE_REGNUM): Likewise.
10976 (STRICT_ARGUMENT_NAMING): Likewise.
10978 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10980 PR target/13666
10981 * config/sparc/sparc.c (function_arg_union_value): New function.
10982 (function_arg): Use it to deal with unions.
10983 (function_value): Likewise. Define 'regbase' only for ARCH64.
10984 Replace a conditional statement by a simpler one.
10986 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10988 * config/mips/mips.c (mips16_optimize_gp): Delete.
10989 (mips_reorg): Don't call it.
10991 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10993 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10994 (floatunsqihf2): Remove operand 6.
10995 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10996 fix patterns.
10997 (ldi_conditional, ldf_conditional): Validate operands.
10999 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11001 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
11002 (HAVE_GAS_HIDDEN): Undefine as interim measure.
11004 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11006 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
11007 memory references if TARGET_EXPOSE_LDP nonzero.
11009 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11011 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
11013 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11015 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
11016 invalid operand combinations.
11018 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11020 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
11021 c4x_legitimate_address_p. Fix post_modify check.
11023 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
11024 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
11026 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11028 * config/pa/pa-protos.h: Remove the prototype for
11029 hppa_builtin_saveregs. Add a prototype for
11030 pa_return_in_memory.
11031 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
11032 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11033 (TARGET_STRUCT_VALUE_RTX): Likewise.
11034 (TARGET_RETURN_IN_MEMORY): Likewise.
11035 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11036 (pa_struct_value_rtx): Likewise.
11037 (pa_return_in_memory): Likewise.
11038 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
11039 PA_STRUCT_VALUE_REGNUM.
11040 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
11041 (EXPAND_BUILTIN_SAVEREGS): Remove.
11042 (PROMOTE_PROTOTYPES): Likewise.
11043 (PROMOTE_FUNCTION_RETURN): Likewise.
11045 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11047 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
11048 (TARGET_STRUCT_VALUE_RTX): Likewise.
11049 (vax_struct_value_rtx): Likewise.
11050 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
11051 VAX_STRUCT_VALUE_REGNUM.
11052 (PROMOTE_PROTOTYPES): Remove.
11054 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11056 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
11058 2003-04-25 Chris Demetriou <cgd@broadcom.com>
11060 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
11061 and MIPS64 have HI/LO interlocks. Update comment.
11063 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11065 * config/stormy16/stormy16-protos.h: Remove the prototype for
11066 xstormy16_setup_incoming_varargs.
11067 * config/stormy16/stormy16.c
11068 (xstormy16_setup_incoming_varargs): Remove.
11069 (xstormy16_return_in_memory): New.
11070 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
11071 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11072 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11073 (TARGET_STRUCT_VALUE_RTX): Likewise.
11074 (TARGET_RETURN_IN_MEMORY): Likewise.
11075 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
11076 (PROMOTE_FUNCTION_RETURN): Likewise
11077 (PROMOTE_PROTOTYPES): Likewise
11078 (RETURN_IN_MEMORY): Likewise
11079 (STRUCT_VALUE): Likewise
11080 (SETUP_INCOMING_VARARGS): Likewise
11082 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
11084 * config/mips/mips.c (mips_offset_within_object_p): New function.
11085 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
11086 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
11087 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
11089 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11091 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
11092 (PROMOTE_FUNCTION_RETURN): Likewise.
11094 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11096 * config/mn10300/mn10300-protos.h: Remove the prototype for
11097 mn10300_builtin_saveregs.
11098 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
11099 (TARGET_STRUCT_VALUE_RTX): Likewise.
11100 (TARGET_RETURN_IN_MEMORY): Likewise.
11101 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11102 (mn10300_return_in_memory): Likewise.
11103 (mn10300_builtin_saveregs): Make it static.
11104 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
11105 (RETURN_IN_MEMORY): Likewise.
11106 (STRUCT_VALUE): Likewise.
11107 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11109 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
11111 PR bootstrap/13853
11112 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
11114 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11116 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
11117 using ccr.
11119 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11121 * config/i860/i860-protos.h: Remove the prototype for
11122 i860_saveregs.
11123 * config/i860/i860.c (i860_saveregs): Make it static.
11124 (i860_struct_value_rtx): New.
11125 (TARGET_STRUCT_VALUE_RTX): Likewise.
11126 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11127 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
11128 I860_STRUCT_VALUE_REGNUM.
11129 (EXPAND_BUILTIN_SAVEREGS): Remove.
11131 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11133 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
11134 (TARGET_RETURN_IN_MEMORY): Likewise.
11135 (m68hc11_struct_value_rtx): Likewise.
11136 (m68hc11_return_in_memory): Likewise.
11137 * config/m68hc11/m68hc11.h: Remove a commented-out definition
11138 of PROMOTE_PROTOTYPES.
11139 (RETURN_IN_MEMORY): Remove.
11140 (STRUCT_VALUE_REGNUM): Likewise.
11142 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11144 * config/mmix/mmix-protos.h: Remove the prototype for
11145 mmix_setup_incoming_varargs.
11146 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11147 (TARGET_STRUCT_VALUE_RTX): Likewise.
11148 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11149 (mmix_setup_incoming_varargs): Make it static.
11150 (mmix_struct_value_rtx): New.
11151 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
11152 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
11153 (STRUCT_VALUE_REGNUM): Remove.
11154 (SETUP_INCOMING_VARARGS): Likewise.
11156 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11158 * config/mips/mips-protos.h: Remove the prototypes for
11159 mips_setup_incoming_varargs and mips_return_in_memory.
11160 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11161 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11162 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11163 (TARGET_STRUCT_VALUE_RTX): Likewise.
11164 (TARGET_RETURN_IN_MEMORY): Likewise.
11165 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11166 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11167 (mips_setup_incoming_varargs): Match the prototype for
11168 TARGET_SETUP_INCOMING_VARARGS.
11169 (mips_return_in_memory): Make it static. Add argument fntype.
11170 (mips_strict_argument_naming): New.
11171 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
11172 (PROMOTE_FUNCTION_ARGS): Likewise.
11173 (PROMOTE_FUNCTION_RETURN): Likewise.
11174 (STRUCT_VALUE): Likewise.
11175 (RETURN_IN_MEMORY): Likewise.
11176 (SETUP_INCOMING_VARARGS): Likewise.
11177 (STRICT_ARGUMENT_NAMING): Likewise.
11179 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11181 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
11182 (TARGET_RETURN_IN_MEMORY): Likewise.
11183 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11184 (ip2k_return_in_memory): Likewise.
11185 (ip2k_setup_incoming_varargs): Likewise.
11186 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
11187 (STRUCT_VALUE): Likewise.
11188 (STRUCT_VALUE_INCOMING): Likewise.
11189 (SETUP_INCOMING_VARARGS): Likewise.
11191 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11193 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
11194 (TARGET_RETURN_IN_MEMORY): Likewise.
11195 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11196 (avr_return_in_memory): Remove.
11197 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
11198 (STRUCT_VALUE): Likewise.
11199 (STRUCT_VALUE_INCOMING): Likewise.
11200 (STRICT_ARGUMENT_NAMING): Likewise.
11202 2004-01-25 Jan Hubicka <jh@suse.cz>
11204 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
11206 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
11208 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
11209 (mips_regno_mode_ok_for_base_p): Declare.
11210 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
11211 (FRAME_POINTER_REGNUM): Renumber to 78.
11212 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
11213 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
11214 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
11215 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
11216 (REG_MODE_OK_FOR_BASE_P): Likewise.
11217 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
11218 entry for 77 to "$arg" and entry for 78 to "$frame".
11219 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
11220 (mips_reg_mode_ok_for_base_p): Remove.
11221 (mips_regno_mode_ok_for_base_p): New function, derived from old
11222 BASE_REG_P macro. Don't enforce the mips16 stack pointer
11223 restrictions unless we're being strict.
11224 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
11226 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11228 * c-common.h: Fix comment typos.
11229 * c-decl.c: Likewise.
11230 * cgraphunit.c: Likewise.
11231 * combine.c: Likewise.
11232 * et-forest.c: Likewise.
11233 * flow.c: Likewise.
11234 * function.c: Likewise.
11235 * ifcvt.c: Likewise.
11236 * integrate.c: Likewise.
11237 * jump.c: Likewise.
11238 * postreload.c: Likewise.
11239 * varray.c: Likewise.
11241 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11243 * doc/frontends.texi: Update copyright.
11244 * doc/gcov.texi: Likewise.
11245 * doc/gty.texi: Likewise.
11246 * doc/sourcebuild.texi: Likewise.
11247 * doc/standards.texi: Likewise.
11249 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
11251 PR target/12978
11252 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
11253 Remove movstrqi_small because it conflicts with movstrqi_large.
11255 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11257 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11258 (TARGET_STRUCT_VALUE_RTX): Likewise.
11259 (cris_struct_value_rtx): Likewise.
11260 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
11261 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
11262 STRUCT_VALUE_REGNUM.
11263 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
11265 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
11267 PR bootstrap/13848
11268 * cse.c (cse_cc_succs): Change the mode of the source expression
11269 as soon as decide we need a new mode. Don't permit changing modes
11270 if we found a match in a successor block.
11271 (cse_condition_code_reg): Save original mode of source expression
11272 so that we know whether we have to change the mode in other
11273 insns.
11275 2004-01-24 Jan Hubicka <jh@suse.cz>
11277 * emit-rtl.c (change_address, adjust_address_1, offset_address,
11278 widen_memory_access): Return early when there is nothing to change.
11280 2004-01-24 Jakub Jelinek <jakub@redhat.com>
11282 * simplify-rtx.c (simplify_relational_operation): Don't
11283 simplify address == constant into address + -constant == 0.
11285 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11287 * gcc.c (process_command): Don't internationalize the
11288 Copyright message.
11289 * mips-tfile.c (main): Likewise.
11291 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
11293 * cse.c: (cse_cc_succs) Fix comparison warning.
11295 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11297 * config/h8300/h8300.md: Remove extraneous USE in expanders.
11299 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11301 * config/h8300/h8300-protos.h: Provide prototypes for
11302 h8300_legitimate_constant_p and h8300_legitimate_address_p.
11303 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
11304 (h8300_rtx_ok_for_base_p): Likewise.
11305 (h8300_legitimate_address_p): Likewise.
11306 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
11307 h8300_legitimate_constant_p.
11308 (RTX_OK_FOR_BASE_P): Remove.
11309 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
11311 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11313 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
11314 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
11315 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
11316 (REG_OK_FOR_BASE_STRICT_P): Likewise.
11317 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
11318 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
11319 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
11320 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
11322 2004-01-24 Jan Hubicka <jh@suse.cz>
11324 * cselib.c (remove_useless_values): Do not access discarded values.
11326 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
11328 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
11329 arrays.
11331 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
11333 * recog.c: Fix a typo in copyright.
11335 2004-01-23 Andrew Pinski <apinski@apple.com>
11337 * config/rs6000/rs6000.md (call): Fix misappiled patch.
11338 (call_value): Likewise.
11340 2004-01-23 Richard Henderson <rth@redhat.com>
11342 PR opt/12941
11343 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
11344 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
11345 if SHIFT_COUNT_TRUNCATED is set.
11347 2004-01-23 Bob Wilson <bob.wilson@acm.org>
11349 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
11350 separate real and imaginary parts.
11351 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
11353 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
11355 PR target/13674
11356 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
11357 loading into GPR.
11359 2004-01-23 Jan Hubicka <jh@suse.cz>
11361 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
11362 change.
11364 * alloc-pool.c (align_four): Kill.
11365 (create_alloc_pool): Align size to eight.
11366 (free_alloc_pool, free_pool): Invalidate deallocated data.
11368 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
11370 PR gcc/1532
11371 * cse.c (cse_change_cc_mode): New static function.
11372 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
11373 (cse_condition_code_reg): New function.
11374 * rtl.h (cse_condition_code_reg): Declare.
11375 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
11376 * target.h (struct gcc_target): Add fixed_condition_code_regs and
11377 cc_modes_compatible.
11378 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11379 (TARGET_CC_MODES_COMPATIBLE): Define.
11380 (TARGET_INITIALIZER): Add new initializers.
11381 * targhooks.c (default_cc_modes_compatible): New function.
11382 * targhooks.c (default_cc_modes_compatible): Declare.
11383 * hooks.c (hook_bool_intp_intp_false): New function.
11384 * hooks.h (hook_bool_intp_intp_false): Declare.
11385 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11386 (TARGET_CC_MODES_COMPATIBLE): Define.
11387 (ix86_fixed_condition_code_regs): New static function.
11388 (ix86_cc_modes_compatible): Likewise.
11389 * doc/tm.texi (Condition Code): Document new hooks.
11391 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11393 * fixinc/inclhack.def (bad_lval): Renamed to ...
11394 (alpha_bad_lval): ... this.
11395 Removed file list.
11396 Restrict to alpha*-dec-osf*.
11397 * fixinc/fixincl.x: Regenerate.
11398 * fixinc/tests/base/dirent.h: Remove, moving test ...
11399 * fixinc/tests/base/testing.h: ... here, reflecting new name.
11401 2004-01-23 Zack Weinberg <zack@codesourcery.com>
11403 PR c/13814
11404 * c-decl.c (diagnose_mismatched_decls): Also discard a
11405 built-in if we encounter an old-style definition with the
11406 same name.
11408 2004-01-23 Jakub Jelinek <jakub@redhat.com>
11410 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
11411 set to default{32,64}.
11413 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11415 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
11416 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
11418 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
11419 Olivier Hainque <hainque@act-europe.fr>
11421 * fold-const.c (fold_binary_op_with_conditional_arg): Only
11422 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
11424 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
11426 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
11427 size for minipool references.
11429 2004-01-23 Roger Sayle <roger@eyesopen.com>
11431 * real.c (real_floor, real_ceil): Tweak to allow input and output
11432 arguments to overlap.
11433 (real_round): New function to implement round(3m) semantics.
11434 * real.h (real_round): Prototype here.
11435 * builtins.c (fold_builtin_round): New function to constant fold
11436 round, roundf and roundl.
11437 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
11439 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
11441 PR optimization/13819
11442 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
11443 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
11444 (sh_handle_sp_switch_attribute): Remove warning.
11446 2003-11-30 Jan Hubicka <jh@suse.cz>
11448 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
11450 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
11452 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
11453 may or may not return non-NIL.
11454 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
11455 check CANNOT_CHANGE_MODE_CLASS
11457 2004-01-23 Jan Hubicka <jh@suse.cz>
11459 * basic-block.h (PROP_POSTRELOAD): New macro.
11460 (CLEANUP_LOG_LINKS): New.
11461 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
11462 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
11464 * cselib.c (value_pool): New.
11465 (new_cselib_val): Use pool.
11466 (cselib_init): Initialize value_pool
11467 (cselib_finish): Free pool.
11469 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11471 * config/sparc/sparc.c (scan_record_type): New function.
11472 (function_arg_slotno): Use it to determine which kinds of
11473 registers the record can be passed in.
11475 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
11477 * config/pa/fptr.c: Fix old-style definition.
11479 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
11481 PR optimization/13724
11482 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
11483 represents the zero bits produced by a ZERO_EXTEND operation.
11485 2004-01-22 Roger Sayle <roger@eyesopen.com>
11487 PR optimization/13821
11488 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
11489 correctly calculate the lowpart offset of the contracted subreg.
11491 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
11493 * doc/invoke.texi (Optimize Options): Note that --param arguments
11494 are subject to change without notice.
11496 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11498 * config.gcc (mips-sgi-irix6*o32): Removed.
11499 * config/mips/iris6-o32-as.h: Likewise.
11500 * config/mips/iris6-o32-gas.h: Likewise.
11501 * config/mips/iris6-o32.h: Likewise.
11503 2004-01-22 Jan Hubicka <jh@suse.cz>
11505 * cfgcleanup.c (first_pass): New static variable.
11506 (try_forward_edges): Add work limiting check for threading.
11507 (try_crossjump_bb): Add work limiting check for crossjumping.
11508 (try_optimize_cfg): Maintain first pass variable.
11510 2004-01-22 Bob Wilson <bob.wilson@acm.org>
11512 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
11513 handles complex and vector modes.
11515 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11517 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
11518 (REG_OK_FOR_BASE_P_STRICT): Likewise.
11519 (STRICT): Likewise.
11521 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11523 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
11524 (genrtl_for_stmt): Remove emit_nop calls.
11526 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11528 PR target/13713
11529 PR target/13324
11530 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
11531 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
11532 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
11534 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11536 * config/arm/arm.c: Include "debug.h".
11537 (thumb_pushpop): Take two new arguments. Add some commentary.
11538 Output frame information when pushing.
11539 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
11540 thumb_pushpop.
11541 (thumb_output_function_prologue): Likewise. Accumulate a CFA
11542 offset, and pass it to thumb_pushpop. Output CFI information.
11543 (thumb_expand_prologue): Add some frame-related markers and notes.
11545 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
11547 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
11548 for TARGET_64BIT.
11549 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
11550 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
11552 2004-01-22 Roger Sayle <roger@eyesopen.com>
11553 Paolo Bonzini <bonzini@gnu.org>
11555 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
11556 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
11557 * rtl.h (subreg_lsb_1): Prototype here.
11558 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
11559 sign extensions.
11561 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11563 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
11564 macro need not be defined if jump-tables should contain
11565 relative addresses only when -fPIC or -fPIC is in effect.
11567 2004-01-22 Jan Hubicka <jh@suse.cz>
11569 * alias.c (reg_base_value): Turn into varray.
11570 (reg_base_value_size): Kill.
11571 (old_reg_base_value): New deletable varray.
11572 (alias_invariant_size): New variable.
11573 (REG_BASE_VALUE): Update to use varray.
11574 (find_base_value): Likewise.
11575 (record_set): Likewise.
11576 (record_base_value): Likewise.
11577 (memrefs_conflict_p): Likewise.
11578 (record_set): Likewise
11579 (record_base_value): Likewise.
11580 (memrefs_conflict_p): Use alias_invariant_size.
11581 (init_alias_analysis): Use varray; set alias_invariant_size;
11582 rescale other arrays to be sized by maxreg.
11583 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
11585 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11587 * config/sparc/sparc.c (function_arg_slotno): Use
11588 FLOAT_TYPE_P to detect FP fields in structures.
11589 (function_arg_record_value_1): Likewise.
11590 (function_arg_record_value_2): Likewise.
11592 2004-01-22 Jan Hubicka <jh@suse.cz>
11594 * function.c (allocate_struct_function): Do not initialize expr, emit
11595 and varasm.
11596 (prepare_function_start): Do it here.
11597 * c-parse.in (maybe_type_qual): Do not produce line number notes.
11599 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11601 PR target/13559
11602 * config/sparc/sparc.c (function_arg_record_value_3): Revert
11603 to 'word_mode' once the first slot has been filled.
11605 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
11607 * config/sparc/sparc.c (function_arg_record_value_1): Fix
11608 computation of the number of integer registers required.
11610 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11612 * config/i386/i386.md: Simplify certain comparisons of
11613 const_int.
11615 2004-01-21 Andrew Pinski <apinski@apple.com>
11617 PR target/13785
11618 * config/rs6000/rs6000.md (call_value): Force operand
11619 1 not operand 0 into a register.
11621 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11623 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
11624 unwind-dw2-fde.h: Update copyright.
11626 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11628 * pa-protos.h: Update copyright.
11629 * pa.h: Likewise.
11630 * pa.md: Likewise.
11632 2004-01-21 Caroline Tice <ctice@apple.com>
11634 PR target/12308
11635 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
11636 flags register.
11637 (fix_truncdfdi2): Likewise.
11638 (fix_truncsfdi2): Likewise.
11639 (*fix_truncdi_1): Likewise.
11640 (fix_truncxfsi2): Likewise.
11641 (fix_truncdfsi2): Likewise.
11642 (fix_truncsfsi2): Likewise.
11643 (*fix_truncsi_1): Likewise.
11644 (fix_truncxfhi2): Likewise.
11645 (fix_truncdfhi2): Likewise.
11646 (fix_truncsfhi2): Likewise.
11647 (*fix_trunchi_1): Likewise.
11649 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11651 * alias.c, basic-block.h, c-common.c, c-common.h,
11652 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
11653 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
11654 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
11655 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
11656 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
11657 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
11658 genautomata.c, genconditions.c, genemit.c, genflags.c,
11659 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
11660 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
11661 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
11662 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
11663 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
11664 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
11665 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
11666 unwind.h, varray.c, varray.h: Update copyright.
11668 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11670 * config/h8300/coff.h: Update copyright.
11671 * config/h8300/elf.h: Likewise.
11672 * config/h8300/h8300-protos.h: Likewise.
11673 * config/h8300/h8300.c: Likewise.
11674 * config/h8300/h8300.h: Likewise.
11675 * config/h8300/h8300.md: Likewise.
11677 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11679 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
11680 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
11681 ultrix_unistd): New hacks.
11682 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
11683 ULTRIX_CONST2_CHECK): Add checks.
11684 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
11685 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
11686 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
11687 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
11688 * fixinc/tests/base/locale.h: New file.
11689 * fixinc/fixincl.x: Rebuilt.
11691 2004-01-21 Andreas Jaeger <aj@suse.de>
11692 Michael Matz <matz@suse.de>
11694 * doc/extend.texi (Extended Asm): Clarify memory clobber.
11696 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11698 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
11699 _Jv_RegisterClasses through a function pointer.
11701 2004-01-21 Falk Hueffner <falk@debian.org>
11703 PR target/12898
11704 * config/alpha/alpha.c (alpha_emit_set_const_1): If
11705 no_new_pseudos, use gen_rtx_SET directly for SImode constants
11706 which need multiple instructions to emit.
11708 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
11710 * config/m32r/m32r.h (CPP_SPEC): Define.
11712 2004-01-21 Zack Weinberg <zack@codesourcery.com>
11714 * c-decl.c (merge_decls): Kill different_binding_level and
11715 different_tu arguments; simplify throughout.
11716 (duplicate_decls): Likewise.
11717 (pushdecl, merge_translation_unit_decls): Update calls to
11718 duplicate_decls.
11720 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11722 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
11723 $(SYSTEM_H).
11724 (print-rtl1.o): Depend on $(SYSTEM_H).
11726 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11728 PR bootstrap/12730
11729 * configure.ac: Delete definition and subsitution of docdir.
11730 Add info, man, srcman and srcinfo to target hooks. Create doc/
11731 directory.
11732 * configure: Regenerate.
11733 * Makefile.in: Don't substitute docdir and delete all references
11734 throughout.
11735 (MAKEINFOFLAGS): Define.
11736 (stmp-docobjdir): Delete.
11737 (INFOFILES, MANFILES): Define.
11738 (info): Call lang.info, srcinfo and lang.srcinfo.
11739 (generated-manpages): Call lang.man, srcman and lang.srcman.
11740 (srcinfo, srcman): New rules to copy back files to source directory.
11741 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
11742 (install-man): Revamp rule.
11743 (clean): Update dvi directory.
11744 (distclean): Delete TAGS from front end directorys.
11745 (maintainer-clean): Delete all document files in source directory.
11747 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
11748 (objc.srcman, objc.srcinfo): Likewise.
11750 2004-01-20 Bruce Korb <bkorb@gnu.org>
11752 * fixinc/inclhack.def(math_exception): bypass only for glibc.
11753 (matherr_decl): rename & relocate as exception_structure.
11754 This fix must precede the math_exception fix.
11756 2004-01-20 Roger Sayle <roger@eyesopen.com>
11758 * fold-const.c (fold_convert): Rename to fold_convert_const.
11759 (fold_convert_const): Change arguments to take a tree_code,
11760 a type and the operand/expression to be converted. Return
11761 NULL_TREE if no simplification is possible. Add support for
11762 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
11763 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
11764 Adjust call to fold_convert to match new fold_convert_const.
11765 Avoid modifying the tree passed to fold in-place.
11767 2004-01-21 Alan Modra <amodra@bigpond.net.au>
11769 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
11770 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
11771 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
11773 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11775 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
11776 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
11777 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
11778 (emit_move_sequence): Check scratch_reg first in various if statements.
11779 Extend source simplification to handle all 64-bit CONST_INTs.
11780 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
11781 frame size.
11782 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
11783 frame offset calculations.
11784 * pa.h (NEW_HP_ASSEMBLER): Add comment.
11785 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
11786 LEGITIMATE_64BIT_CONST_INT_P): Define.
11787 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
11788 any CONST_INT as legitimate during and after reload.
11789 (VAL_32_BITS_P, INT_32_BITS): Define.
11790 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
11792 2004-01-20 Jan Hubicka <jh@suse.cz>
11794 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
11795 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
11796 containing hard regs are shared.
11797 (gen_hard_reg_clobber): New function.
11798 (hard_reg_clobbers): New array.
11799 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
11800 (copy_rtx): Do not copy clobbers containing hard regs.
11801 * rtl.h (gen_hard_reg_clobber): Declare.
11803 2004-01-20 Jan Hubicka <jh@suse.cz>
11805 * varray.c: Include hashtab.h
11806 (varray_descriptor): New structure.
11807 (hash_descriptor, eq_descriptor, varray_descriptor,
11808 print_statistics): New static functions
11809 (varray_init, varray_grow): Update statistics
11810 (dump_varray_statistics): New function.
11811 * varray.h (dump_varray_statistics): Declare.
11812 * toplev.c (finalize): Call it.
11813 * Makefile.in (varray.o): Add dependency.
11815 2004-01-20 Jan Hubicka <jh@suse.cz>
11817 * cselib.c: Include alloc-pool.h
11818 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
11819 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
11820 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
11821 unchain_one_elt_loc_list_pool, unchain_one_value,
11822 new_cselib_val): Simplify using allocpool.
11823 (cselib_init): Initialize allocpools.
11824 (cselib_finish): Finish allocpools.
11825 * Makefile.in (cselib.o): Depend on alloc-pool.h
11827 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
11829 * config/mips/mips.c (mips_load_call_address): Make the call insn
11830 use $gp if it could be calling a lazy binding stub.
11832 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
11834 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
11835 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11836 (TARGET_STRUCT_VALUE_RTX): Likewise.
11837 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
11838 (PROMOTE_FUNCTION_RETURN): Remove.
11839 (STRUCT_VALUE): Remove.
11841 2004-01-20 Denis Chertykov <denisc@overta.ru>
11843 PR bootstrap/13735
11844 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
11845 register as pointer after reload.
11847 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11849 PR optimization/12440
11850 * loop.c: Include ggc.h.
11851 (loop_optimize): Run garbage collector between optimization of loops.
11852 * Makefile.in (loop.o): Add GGC_H dependency.
11854 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
11856 * gcc/config/rs6000/rs6000.c (function_arg) Handle
11857 vector register special in function without prototype.
11858 (function_arg_advance): Vector parameters get always
11859 GPRs allocated for the linux64 target.
11861 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11863 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
11864 not TARGET_M32RX_MASK.
11866 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11868 PR target/13557
11869 * config/sparc/sparc.c (function_arg): Reorder the cases.
11871 2004-01-19 Per Bothner <per@bothner.com>
11873 Move cpp_reader's line_maps field to a shared global.
11874 * cpphash.h (cpp_reader): Rename line_maps field to line_table
11875 and change the type to a pointer rather than a struct.
11876 * cppinit.c (cpp_push_main_field): Adjust accordingly.
11877 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
11878 Likewise.
11879 * cppfiles.c (validate_pch): Likewise.
11880 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
11881 Likewise.
11882 * cpperror.c (print_location): Likewise.
11883 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
11884 * cppinit.c (cpp_create_reader): Handle new parameter.
11885 (cpp_destroy): Don't free line_maps - that's no longer our job.
11886 * input.h (line_table): New variable.
11887 * toplev.c (line_table): Declare variable.
11888 (general_init): Initialize line_table.
11889 * c-opts.c (c_common_init_options): Pass line_table to
11890 cpp_create_reader.
11891 * fix-header.c (read_scan_file): New local variable line_table.
11892 Initialize, and pass it to cpp_create_reader.
11893 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
11894 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
11896 2004-01-19 Per Bothner <per@bothner.com>
11898 Implement a cache for linemap_lookup.
11899 * line-map.h (struct_line_maps): Add cache field.
11900 * line-map.c (linemap_init): Zero cache field.
11901 (linemap_add): Set cache field to offset of newly allocated map.
11902 (linemap_lookup): Use and set cache field.
11904 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
11906 PR optimization/13567
11907 * cse.c (cse_basic_block): Call cse_insn with a non-null
11908 libcall_insn for the last SET insn of a no-confilict block.
11910 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11912 * Makefile.in (target_noncanonical, program_transform_name): Use
11913 immediate define instead of deferred.
11914 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
11915 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
11916 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
11917 deferred backquote.
11919 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
11921 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
11922 true unconditionally.
11923 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
11924 Remove.
11925 (build_unary_op, build_modify_expr): Don't handle extended
11926 lvalues.
11927 (build_component_ref, build_conditional_expr): Call non_lvalue
11928 instead of pedantic_non_lvalue.
11929 (build_c_cast): Don't condition use of non_lvalue on pedantic.
11930 * fold-const.c (fold): Don't check pedantic directly for
11931 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
11932 passed to pedantic_non_lvalue.
11933 * doc/extend.texi: Remove documentation of extended lvalues.
11935 2004-01-19 Roger Sayle <roger@eyesopen.com>
11937 PR optimization/5263
11938 * simplify-rtx.c (associative_constant_p): Delete.
11939 (simplify_associative_operation): Rewrite to linearize terms, and
11940 attempt to simplify new term against both left and right subterms.
11941 (simplify_binary_operation): Call swap_commutative_operands_p on
11942 op0 and op1, not trueop0 and trueop1. Move the initialization of
11943 trueop0 and trueop1 down to where first needed.
11944 (simplify_relational_operation): Likewise.
11945 * rtlanal.c (commutative_operand_precedence): Also order constant
11946 operands using avoid_constant_pool_reference.
11948 2004-01-19 Richard Henderson <rth@redhat.com>
11950 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
11951 don't check memory mode.
11952 (unaligned_memory_operand): Likewise.
11953 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
11954 abort for op0 not MEM.
11956 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
11957 is not a reg, copy to a scratch first.
11958 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
11959 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
11960 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11961 (reload_inqi, reload_inhi): Fix mode of op0.
11962 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11963 reload_outhi_help): Likewise. Use define_insn_and_split.
11965 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11966 as well as $29 dead.
11968 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11970 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11971 "tls_object" for thread-local objects.
11972 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11973 "#tls" for thread-local sections.
11974 * configure.ac (thread-local checks): Specify --fatal-warnings in
11975 every binutils-specific checks. For sparc*-*-*, test whether the
11976 OS is Solaris and the tools are native and act accordingly.
11977 * configure: Rebuild.
11979 2004-01-19 Jeff Law <law@redhat.com>
11981 * contrib.texi: Update Paolo Carlini's entry. New entries for
11982 Jerry Quinn and Petur Runolfsson.
11984 2004-01-19 Roger Sayle <roger@eyesopen.com>
11986 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11987 size, don't use the larger zero-extending loads.
11989 2004-01-19 Richard Henderson <rth@redhat.com>
11991 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11992 * alpha.md (UNSPEC_NT_LDA): Remove.
11993 (UNSPEC_CVTLQ, cvtlq): New.
11994 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11995 (extendsidi2_fix): Remove.
11996 (extendsidi2 splitter): Use cvtlq.
11997 (extendsidi2 fp peepholes): Remove.
11998 (cvtql): Use SFmode instead of SImode.
11999 (fix_trunc?fsi): Update to match.
12000 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
12001 (movsi): Rename from movsi_nofix, remove f alternatives.
12002 (movsi_nt_vms): Similarly.
12003 (movsi_fix, movsi_nt_vms_fix): Remove.
12004 (nt_lda): Remove.
12005 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
12007 2004-01-19 Jan Hubicka <jh@suse.cz>
12009 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
12010 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
12011 list.
12012 (cgraph_remove_unreachable_nodes): New function
12013 (cgraph_decide_inlining_of_small_function): Fix pasto.
12014 (cgraph_decide_inlining_incrementally): Fix pasto.
12015 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
12017 2004-01-19 Steven Bosscher <stevenb@suse.de>
12019 * gengtype.c (header_file): Make it static.
12020 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
12021 * gengtype.h (header_file): No longer extern.
12023 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
12025 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
12026 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
12027 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
12029 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
12031 * stmt.c (HAVE_casesi): Define it not already defined.
12032 (HAVE_tablejump): Likewise.
12033 (expand_end_case_type): Resort to the binary tree method if
12034 neither casesi or tablejump is available.
12036 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
12038 * final.c (final_scan_insn): Make non-static again.
12039 * output.h (final_scan_insn): Re-add prototype.
12040 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
12041 to final_scan_insn call.
12042 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
12043 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
12044 * config/pa/pa.c (output_lbranch, output_call): Likewise.
12045 * config/sh/sh.c (print_slot): Likewise.
12046 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
12047 (output_sibcall, sparc_flat_function_epilogue): Likewise.
12049 2004-01-18 Jan Hubicka <jh@suse.cz>
12051 * basic-block.h (try_redirect_by_replacing_jump): Declare.
12052 * cfgcleanup.c (try_optimize_cfg): Use it.
12053 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
12054 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
12055 Kill hack.
12056 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
12058 Revert:
12059 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12061 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
12062 even after reload, just don't remove the actual jump tables.
12064 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
12066 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
12068 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
12070 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
12071 the size of a pointer in bytes.
12073 2004-01-18 Roger Sayle <roger@eyesopen.com>
12075 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
12076 live "next" variable, which could lead to an infinite loop.
12078 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
12080 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
12081 block.
12083 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
12084 Check for NULL in the chain and remove repeated code.
12086 2004-01-18 Jan Hubicka <jh@suse.cz>
12088 * coverage.c (checksum_string): Rename to ...
12089 (coverage_checksum_string): ... this one, Use crc32_string; recognize
12090 names containing random number and zero the number out in order to get
12091 match.
12093 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
12095 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
12097 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
12099 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
12100 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
12101 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
12102 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
12103 doc/trouble.texi: Remove trailing whitespace.
12105 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
12107 PR target/7618
12108 * config/mips/mips.c: Include cfglayout.h.
12109 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
12110 (mips_unspec_offset_high): Add temporary register argument.
12111 (mips_load_call_address): New function, split out from...
12112 (mips_expand_call): ...here.
12113 (mips_output_cplocal): New function.
12114 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
12115 (mips_emit_loadgp): New function, split out from...
12116 (mips_expand_prologue): ...here.
12117 (mips_output_mi_thunk): New function.
12119 2004-01-17 Bernardo Innocenti <bernie@develer.com>
12121 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
12122 mcpu32): Remove redundant checks for implied target predefines.
12124 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
12126 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
12127 Return type is unsigned int not int.
12128 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
12129 Likewise.
12131 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
12133 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
12134 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
12135 "GNU/Linux" and "Microsoft Windows" terminology.
12137 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
12139 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
12140 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
12141 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
12142 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
12143 @smallexample instead of @example.
12145 2004-01-17 Ziemowit Laski <zlaski@apple.com>
12147 * objc/objc-act.c (build_objc_method_call): Use target
12148 hooks instead of macros to determine if ..._stret
12149 dispatchers should be used (NeXT runtime only).
12151 2004-01-17 Roger Sayle <roger@eyesopen.com>
12153 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
12154 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
12156 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
12158 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
12159 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
12160 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
12161 macros.
12162 * reload1.c (emit_reload_insns): Use them.
12163 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
12164 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
12165 for NULL PATTERN.
12167 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
12169 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
12170 (final_scan_insn): Update to take an additional SEEN argument. Emit
12171 a line note after the prologue. Make static.
12172 (line_note_exists): Remove.
12173 (final): Don't initialize line_note_exists. Update call to
12174 final_scan_insn.
12175 * output.h (final_scan_insn): Remove prologue.
12176 * function.c (set_insn_locators): Update comment.
12177 (thread_prologue_and_epilogue_insns): Add a comment.
12179 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
12181 PR target/10781
12182 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
12183 Prototype.
12184 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
12185 New function.
12186 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
12187 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
12188 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
12190 2004-01-17 Jan Hubicka <jh@suse.cz>
12192 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
12193 commit.
12195 * toplev.c (HAVE_conditional_execution): Provide default.
12196 (rest_of_handle_reorder_blocks): For conditional_execution target
12197 update liveness once after all transformations
12198 (rest_of_compilation): Do crossjumping before ce3.
12200 2004-01-17 Geoffrey Keating <geoffk@apple.com>
12202 * alias.c (new_alias_set): Mark last_alias_set for PCH.
12203 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
12204 for PCH.
12205 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
12206 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
12207 (get_TOC_alias_set): Mark 'set' for PCH.
12209 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12211 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
12212 even after reload, just don't remove the actual jump tables.
12214 2004-01-17 J. Brobecker <brobecker@gnat.com>
12216 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
12217 Remove checks for is_ada() and TREE_UNSIGNED.
12218 (subrange_type_die): Emit a byte_size attribute if the subrange
12219 type size is different from the base type size.
12220 (modified_type_die): Replace call to is_ada_subrange_type() by
12221 call to is_subrange_type().
12223 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
12225 * config/sh/sh.c: Include ggc.h.
12227 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12229 * Makefile.in (MD5_H): New.
12230 (fold-const.o): Depend on md5.h.
12231 (dwarf2out.o): Likewise.
12232 (cppfiles.o): Likewise.
12233 * cppfiles.c: Include md5.h.
12234 (should_stack_file): Check against list read from PCH file.
12235 (struct pchf_data): New.
12236 (pchf): New variable.
12237 (struct pchf_adder_info): New.
12238 (pchf_adder): New.
12239 (pchf_save_compare): New.
12240 (_cpp_save_file_entries): New.
12241 (_cpp_read_file_entries): New.
12242 (struct pchf_compare_data): New.
12243 (pchf_compare): New.
12244 (check_file_against_entries): New.
12245 * cpphash.h (_cpp_save_file_entries): Prototype.
12246 (_cpp_read_file_entries): Prototype.
12247 * cpppch.c (cpp_write_pch_state): Write the list of headers.
12248 (cpp_read_state): Read the list of headers.
12250 2004-01-17 Jan Hubicka <jh@suse.cz>
12252 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
12253 builtin_expect specially.
12254 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
12255 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
12256 * invoke.texi (max-inline-insns-single): Set to 100.
12257 (large-function-insns): Set to 3000.
12259 2004-01-16 Eric Christopher <echristo@redhat.com>
12260 Chandrakala Chavva <cchavva@redhat.com>
12262 * cppcharset.c (one_iso88591_to_utf8): New function.
12263 (convert_iso88591_utf8): Ditto. Use.
12264 (conversion_tab): Use.
12265 (_cpp_input_to_utf8): New function.
12266 (_cpp_init_iconv_buffer): Ditto.
12267 (_cpp_close_iconv_buffer): Ditto.
12268 * cpphash.h: Prototype new functions.
12269 (cpp_buffer): Add input_cset_desc.
12270 * cppinit.c: Add input_charset default.
12271 * cpplib.c (cpp_push_buffer): Support init and
12272 close of iconv.
12273 * cpplib.h (cpp_options): Add input_charset.
12275 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12277 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
12278 * config/alpha/unicosmk.h: Remove a commented-out definition
12279 of ASM_OUTPUT_SECTION_NAME.
12280 * config/stormy16/stormy16.h: Likewise.
12282 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12284 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
12285 (alpha___extern_prefix_sys_stat): ... this.
12286 Apply to <sys/mount.h>, too.
12287 Tweak to match more variations.
12288 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
12290 * fixinc/inclhack.def (alpha___extern_prefix,
12291 alpha___extern_prefix_standards): New hacks to obey
12292 __PRAGMA_EXTERN_PREFIX.
12293 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
12294 test.
12295 * fixinc/tests/base/standards.h: Likewise.
12297 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
12298 variations.
12299 New testcase.
12300 * fixinc/tests/base/pthread.h: Handle it.
12302 * fixincl/inclhack.def (bad_lval): Sort file list.
12303 Add many missing files up to Tru64 UNIX V5.1B.
12304 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
12305 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
12306 order.
12308 * fixinc/fixincl.x: Regenerate.
12310 2004-01-16 Mark Mitchell <mark@codesourcery.com>
12312 * version.c (version_string): Change to 3.5.0.
12313 * doc/include/gcc-common.texi (version-GCC): Likewise.
12315 2004-01-16 Jan Hubicka <jh@suse.cz>
12317 * i386.md (load_tp_di): Fix pasto.
12319 PR opt/13608
12320 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
12322 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
12323 pp_c_character_constant, pp_c_floating_constant,
12324 pp_c_additive_expression, pp_c_shift_expression,
12325 pp_c_equality_expression, pp_c_and_expression,
12326 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
12327 pp_c_logical_and_expression): Remove inline modifier.
12328 * dwarf2out.c (get_AT): Likewise.
12329 * et-forest.c (et_splay): Likewise.
12330 * ra.h (ra_alloc, ra_calloc): Likewise
12332 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12334 * config/frv/frv-protos.h: Fix comment formatting.
12335 * config/frv/frv.c: Likewise.
12336 * config/frv/frv.h: Likewise.
12337 * config/frv/frv.md: Likewise.
12338 * config/frv/frvbegin.c: Likewise.
12339 * config/frv/frvend.c: Likewise.
12341 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12343 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
12344 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
12345 LINKER_DOES_NOT_WORK_WITH_DWARF2.
12346 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
12348 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
12350 PR 11864
12351 * postreload.c (reload_cse_simplify_operands): Don't remove
12352 implicit extension from LOAD_EXTEND_OP.
12354 2004-01-16 Jan Hubicka <jh@suse.cz>
12356 PR opt/11350
12357 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
12358 after reload.
12359 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
12360 rtl_try_redirect_by_replacing_branch): Likewise.
12362 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12364 PR pch/13689
12365 * alias.c (struct alias_set_entry): Mark for GC.
12366 (alias_sets): Make static, mark for GC.
12367 (record_alias_subset): Use GC to allocate alias structures.
12368 * varray.c (element): Make generic varrays GCed.
12370 PR pch/13361
12371 * c-typeck.c (constructor_asmspec): Delete.
12372 (struct initializer_stack): Delete field 'asmspec'.
12373 (start_init): Delete saving of asmspec.
12374 (finish_init): Don't update constructor_asmspec.
12375 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12376 * stmt.c (expand_asm): Duplicate strings from tree.
12377 (expand_asm_operands): Likewise.
12378 * tree.c (tree_size): Update computation of size of STRING_CST.
12379 (make_node): Don't make STRING_CST nodes.
12380 (build_string): Allocate string with tree node.
12381 * tree.def (STRING_CST): Update comment.
12382 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12383 (tree_string): Place contents of string in tree node.
12384 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12385 from tree.
12387 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
12388 altivec operands.
12390 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12392 * c-common.h: Fix comment formatting.
12393 * c-cppbuiltin.c: Likewise.
12394 * c-pragma.c: Likewise.
12395 * calls.c: Likewise.
12396 * collect2.c: Likewise.
12397 * cppcharset.c: Likewise.
12398 * cpptrad.c: Likewise.
12399 * dbxout.c: Likewise.
12400 * defaults.h: Likewise.
12401 * dwarf2out.c: Likewise.
12402 * fold-const.c: Likewise.
12403 * genautomata.c: Likewise.
12404 * genconditions.c: Likewise.
12405 * genflags.c: Likewise.
12406 * gengtype.c: Likewise.
12407 * integrate.c: Likewise.
12408 * loop.c: Likewise.
12409 * predict.c: Likewise.
12410 * sdbout.c: Likewise.
12412 2004-01-15 Zack Weinberg <zack@codesourcery.com>
12414 * config/ia64/ia64.md (*movti_internal): C output template
12415 extracted to ia64.c.
12416 (*movti_internal_reg): Delete.
12417 (reload_inti, reload_outti): Use the correct mode on operand 2
12418 in the first place, don't fix it up in the output template.
12419 (movtf, reload_ointf, reload_outtf): New expanders.
12420 (*movtf_internal): New define_insn_and_split.
12421 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
12422 make static; do not hand TFmode CONST_DOUBLEs to split_double.
12423 (ia64_split_tmode_move): New function, body mostly pulled
12424 from ia64.md:*movti_internal.
12425 (ia64_function_arg_words): New function, extracted common
12426 logic from ia64_function_arg et seq.
12427 (ia64_function_arg_offset): Likewise. Handle correctly the
12428 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
12429 (ia64_function_arg, ia64_function_arg_partial_nregs)
12430 (ia64_function_arg_advance): Use ia64_function_arg_words and
12431 ia64_function_arg_offset.
12432 (ia64_function_value): TCmode does not go in float regs.
12433 (ia64_secondary_reload_class): Also handle TFmode.
12434 * config/ia64/ia64-protos.h: Remove prototype for
12435 ia64_split_timode; add prototype for ia64_split_tmode_move.
12437 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12439 * Makefile.in (MAINT): Make it an immediate assignment.
12441 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12443 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
12445 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12447 * config/h8300/coff.h: Replace Hitachi with Renesas.
12448 * config/h8300/elf.h: Likewise.
12449 * config/h8300/h8300-protos.h: Likewise.
12450 * config/h8300/h8300.c: Likewise.
12451 * config/h8300/h8300.h: Likewise.
12452 * config/h8300/h8300.md: Likewise.
12453 * config/h8300/lib1funcs.asm: Likewise.
12455 2004-01-15 Andrew Pinski <apinski@apple.com>
12457 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
12458 around it.
12460 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12462 * config/h8300/h8300.c (h8300_return_in_memory): New.
12463 (TARGET_STRUCT_VALUE_RTX): Likewise.
12464 (TARGET_RETURN_IN_MEMORY): Likewise.
12465 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
12466 (RETURN_IN_MEMORY): Likewise.
12468 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12470 PR optimization/13375
12471 * gcse.c (handle_avail_expr): Just return if the source is not a
12472 single set.
12474 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12475 Daniel Jacobowitz <drow@mvista.com>
12477 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
12478 (EQUIV): Define.
12479 (ARM_FUNC_ALIAS): New macro.
12480 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
12481 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
12483 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12485 PR optimization/12372
12486 * calls.c (expand_call): Add call_fusage data for stack arguments in
12487 constant calls.
12489 2004-01-15 Alan Modra <amodra@bigpond.net.au>
12491 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
12492 (rs6000_elf_declare_function_name): Formatting.
12493 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
12495 2004-01-15 Jan Hubicka <jh@suse.cz>
12497 PR bootstrap/13692
12498 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
12499 previous patch.
12501 2004-01-15 Richard Henderson <rth@redhat.com>
12503 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
12504 integer regs of the same call-savedness.
12506 2004-01-15 Andreas Schwab <schwab@suse.de>
12508 PR bootstrap/13562
12509 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
12510 status for NOTB/NOTW/NEGW methods.
12512 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12514 * doc/invoke.texi: Update dump file names. Fix a typo.
12516 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12518 * builtins.c (expand_builtin_va_end): Don't use
12519 EXPAND_BUILTIN_VA_END.
12520 * system.h (EXPAND_BUILTIN_VA_END): Poison.
12521 * config/d30v/d30v.h: Remove a commented-out definition of
12522 EXPAND_BUILTIN_VA_END.
12523 * config/stormy16/stormy16.h: Likewise.
12525 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12527 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
12528 * targhooks.c (default_struct_value_rtx): Don't use
12529 STRUCT_VALUE_INCOMING_REGNUM.
12531 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12533 PR bootstrap/12744
12534 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
12535 GENINSRC and not parsedir. Define srcextra as a langhook.
12536 * configure: Regenerate.
12537 * Makefile.in: Suppress default .l.c rule. Don't substitute
12538 parsedir and delete all references throughout. Conditionally define
12539 rule for srcextra dependent on GENINSRC.
12540 (stmp-docobjdir): Delete.
12541 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
12542 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
12543 and gengtype-yacc.h back to source directory.
12544 (maintainer-clean): Delete all parse files in source directory.
12545 (distclean): Delete generated files.
12547 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
12548 (objc-parse.c, objc-parse.y): Don't use parsedir.
12549 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
12550 directory if requested.
12551 (po-generated): Don't use parsedir.
12552 (objc.maintainer-clean): Delete above files from source directory.
12554 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12556 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
12558 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12560 * doc/tm.texi: Replace RETURN_IN_MEMORY with
12561 TARGET_RETURN_IN_MEMORY.
12563 2004-01-15 Jan Hubicka <jh@suse.cz>
12565 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
12566 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
12567 functions accepting SSE arguments
12568 (function_arg): Warn only when asked to warn.
12569 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
12571 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
12573 * c-parse.in (stmts_and_decls): Make label at end of compound
12574 statement a hard error.
12576 2004-01-14 Jan Hubicka <jh@suse.cz>
12578 * cgraph.c (create_edge): Use local.redefined_extern_inline.
12579 * cgraph.h (cgraph_local_info): Sort fields by size; add
12580 redefined_extern_inline
12581 (cgraph_global_info): Sort fields by size.
12582 (cgraph_node): Likewise.
12583 * cgraphunit.c (cgraph_finalize_function): Se
12584 local.redefined_extern_inline on redefinition.
12585 (cgraph_analyze_function): Use it; fix formating.
12587 2004-01-14 Jan Hubicka <jh@suse.cz>
12589 PR c++/10776
12590 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
12591 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
12592 bitmaps
12593 (cache_size): New variable
12594 (add_dependence): Update use; canonize early memory locations
12595 (sched_analyze_1): Likewise.
12596 (sched_analyze_2): Likewise.
12597 (init_dependency_caches): Initialize bitmaps.
12598 (free_dependency_caches): Free bitmaps
12600 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12602 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
12603 targetm.calls.strict_argument_naming().
12604 * target.h: Likewise.
12606 2004-01-14 Richard Henderson <rth@redhat.com>
12608 PR debug/13231
12609 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
12610 instructions.
12612 2004-01-14 Richard Henderson <rth@redhat.com>
12614 PR c++/12491
12615 * except.c (struct eh_region): Add u.fixup.resolved.
12616 (resolve_one_fixup_region): Split out from ...
12617 (resolve_fixup_regions): ... here.
12619 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12621 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
12623 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12625 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
12626 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
12627 (STRUCT_VALUE): Remove.
12629 2004-01-14 Steven Bosscher <stevenb@suse.de>
12631 * system.h: Poison PROMOTED_MODE
12632 * integrate.c (expand_inline_function): Don't mention the
12633 PROMOTED_MODE.
12634 * loop.c (update_giv_derive): Same.
12635 * tree.h (DECL_RTL): Same.
12637 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
12639 PR target/9365
12640 * sh.c (gen_block_redirect): Add special handling of RETURN.
12641 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
12642 far branch target (i.e. it's a return).
12644 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12646 * regrename.c (find_oldest_value_reg): Fix a warning.
12648 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12650 PR bootstrap/12527
12651 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
12652 Move linux-gas.h and linux-elf.h before aout.h.
12653 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
12654 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
12656 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12658 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
12659 (CONST_INT, VOIDmode, ...).
12661 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12663 * regrename.c (find_oldest_value_reg): If the replacement uses
12664 multiple hard registers, check that all of them are in CLASS.
12666 2004-01-14 Jan Hubicka <jh@suse.cz>
12668 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
12669 impossible.
12671 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
12673 * Makefile.in: Define MAINT from --enable-maintainer-mode.
12675 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
12677 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
12678 Calculate always vrsave_mask if TARGET_ALTIVEC.
12679 (rs6000_emit_prologue): Emit code for vrsave
12680 only if TARGET_ALTIVEC_VRSAVE.
12681 (rs6000_emit_epilogue): Likewise.
12683 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12685 * config/sparc/sparc.md (tie_add32): Fix pasto.
12686 (tie_add64): Likewise.
12688 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12690 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
12692 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12694 * config/iq2000/iq2000-protos.h: Fix comment formatting.
12695 * config/iq2000/iq2000.c: Likewise.
12696 * config/iq2000/iq2000.md: Likewise.
12698 2004-01-14 J. Brobecker <brobecker@gnat.com>
12700 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
12701 (subrange_type_die): Add handle for nameless subrange types.
12703 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12705 * config/h8300/h8300-protos.h: Replace do_movsi with
12706 h8300_expand_movsi.
12707 * config/h8300/h8300.c (do_movsi): Change to
12708 h8300_expand_movsi.
12709 * config/h8300/h8300.md (movsi): Replace do_movsi with
12710 h8300_expand_movsi.
12711 (movsf): Likewise.
12713 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12715 * config/h8300/h8300.c (dosize): Change to
12716 h8300_emit_stack_adjustment. Update callers.
12718 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12720 * config/h8300/h8300.md (movstrictqi): Add an alternative with
12721 the source being post_inc. Tighten the predicate for the
12722 destination to register_operand.
12723 (movstricthi): Likewise.
12725 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12727 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
12728 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
12729 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
12731 2004-01-14 Jan Hubicka <jh@suse.cz>
12733 Partial fix PR c++/12850
12734 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
12735 at zero nest level.
12737 2004-01-13 Bernardo Innocenti <bernie@develer.com>
12739 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
12740 pseudo-register.
12742 2004-01-13 Devang Patel <dpatel@apple.com
12744 PR debug/7078
12745 * dbxout.c (dbxout_symbol_name): Emit mangled names for
12746 NAMESPACE_DECL memebers.
12748 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
12750 PR c++/12709
12751 * c-common.c (finish_fname_decls): Use the chain only if the
12752 tree is an expr_stmt.
12754 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
12756 * rtl.def: Add comment about new option in automata_option.
12758 * genautomata.c (PROGRESS_OPTION): New macro.
12759 (progress_flag): New global variable.
12760 (gen_automata_option): Process `progress'.
12761 (transform_insn_regexps, check_unit_distributions_to_automata,
12762 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
12763 expand_automata, write_automata): Print about the progress only if
12764 progress_flag. Remove fflush.
12765 (initiate_automaton_gen): Process command line flag `-progress'.
12767 * doc/md.texi: Describe the new option.
12769 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12771 * cfg.c (dump_bb): Dump entry edges.
12773 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
12775 * arm.c (thumb_legitimate_address_p): Only allow constant pool
12776 references from SImode.
12777 * arm.md (thumb_movhi_insn): Don't allow minipool references.
12779 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12781 * system.h (TEXT_SECTION): Poison.
12782 * varasm.c (text_section): Don't use TEXT_SECTION.
12783 * config/sh/sh.c (sh_file_start): Fix a comment typo.
12784 * doc/tm.texi (TEXT_SECTION): Remove.
12786 2004-01-13 Ben Elliston <bje@wasabisystems.com>
12788 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
12790 2004-01-12 James E Wilson <wilson@specifixinc.com>
12792 * unwind-libunwind.c: Delete.
12794 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12796 PR 13656
12797 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
12798 oldtype is set, set *newtypep or *oldtypep too. Do not set
12799 them at the very end.
12800 (validate_proto_after_old_defn): Restructure for comprehensibility;
12801 make error messages clearer.
12803 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12805 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
12806 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
12807 * varray.c: No need to prototype error.
12808 (varray_check_failed): Wrap long string onto two lines.
12809 (varray_underflow): New function.
12811 2004-01-13 Steven Bosscher <stevenb@suse.de>
12813 PR c++/13376
12814 * function.h (struct function): Kill `name' field.
12815 (current_function_name): Make it an extern function.
12816 * function.c (current_function_name): New function.
12817 * graph.c: Update all uses of current_function_name.
12818 * gcse.c: Likewise.
12819 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
12820 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
12821 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
12822 instead of a strcmp with "main".
12824 2004-01-13 Jan Hubicka <jh@suse.cz>
12826 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
12828 * cgraphunit.c (cgraph_optimize_function): Always do
12829 optimize_inline_calls when there is always_inline callee.
12830 (cgraph_decide_inlining): Fix formating.
12831 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
12832 functions.
12833 (expand_call_inline): Likewise.
12834 * toplev.h (sorry): Fix prototype.
12836 2004-01-12 Roger Sayle <roger@eyesopen.com>
12838 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
12839 conditional jumps that drop through to unconditional jumps or the
12840 end of the sequence.
12842 2004-01-13 Jan Hubicka <jh@suse.cz>
12844 * alias.c (new_alias_set): Construct the alias_set varray.
12845 (init_alias_once): Don't do it here.
12847 2004-01-12 Marc Espie <espie@openbsd.org>
12849 * system.h: handle YYBYACC like YYBISON.
12851 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
12853 PR target/10847
12854 * config.gcc: No longer includes conflicting header sparc/sol2.h when
12855 building on sparc64-*-openbsd*.
12857 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12859 PR debug/13539
12860 * dbxout.c (dbxout_type): Protected inheritance is not
12861 private but protected.
12863 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12865 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
12867 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
12869 PR optimization/12508.
12870 * combine.c (try_combine): Remove a dead set in a parallel
12871 even if its destination is a subreg.
12873 Revert:
12874 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
12875 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
12876 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
12878 2004-01-12 Geoffrey Keating <geoffk@apple.com>
12880 * real.c: Update copyright date.
12881 * emit-rtl.c: Likewise.
12882 * rtl.h: Likewise.
12883 * dwarf2out.c: Likewise.
12884 * config/rs6000/darwin-ldouble.c: Likewise.
12885 * config/rs6000/rs6000.md: Likewise.
12887 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12889 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
12890 TFmode to SImode libfuncs.
12892 2004-01-12 Roger Sayle <roger@eyesopen.com>
12894 PR middle-end/11397
12895 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
12897 2004-01-12 Jan Hubicka <jh@suse.cz>
12899 PR opt/12826
12900 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
12901 stored.
12903 PR opt/12863
12904 * cfgcleanup.c (label_is_jump_target_p): Move to...
12905 * rtlanal.c (label_is_jump_target_p): ... here.
12906 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
12907 edges unified with branch edges.
12909 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
12911 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
12912 high word of an integral CONST_DOUBLE.
12914 2004-01-12 Paul Brook <paul@codesourcery.com>
12916 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
12918 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
12920 PR target/13585
12921 * sh-protos.h (check_use_sfunc_addr): Declare.
12922 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
12923 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
12925 2004-01-12 Jan Hubicka <jh@suse.cz>
12927 * alias.c: Invlude varray.h
12928 (alias_sets): Turn into varray.
12929 (get_alias_set_entry): Use VARRAY; mark inline.
12930 (mems_in_disjoint_alias_sets_p): Mark inline.
12931 (record_alias_subset): Use varray.
12932 (init_alias_once): Initialize varray.
12933 (new_alias_set): Grow array.
12934 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
12936 2004-01-12 Jan Hubicka <jh@suse.cz>
12938 Partial fix for PR opt/10776 II
12939 * cselib.c: Include params.h
12940 (cselib_invalidate_mem): Limit amount of nonconflicting memory
12941 locations.
12942 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
12943 * Makefile.in (cselib.o): Depend on params.h
12945 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12947 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
12948 simplify_unary_operation if the operand has a known mode.
12950 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
12952 PR target/13534
12953 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
12954 predicate to handle 'ld' conform addresses.
12955 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
12956 contraint.
12957 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
12958 are memory contraints.
12959 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12960 New prototype.
12961 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12962 Change 'o' to 'Y' constraint.
12963 (*movdf_softfloat64): Ditto.
12965 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12967 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12968 brace-enclosed syntax in all C output statements.
12970 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12972 PR target/13401
12973 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12974 Objective-C language type value is 14.
12976 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12978 PR c/12148
12979 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12980 `int' in a number of places to make sure we always have a SImode
12981 and not a HImode. Add a 'L' suffix to a number of constants.
12983 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12985 * pa.c: Don't include obstack.h.
12987 * pa.md: Correct constraint in pattern for loading PIC label address.
12989 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12991 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12992 before defining.
12994 2004-01-11 Steven Bosscher <stevenb@suse.de>
12996 PR fortran/9972
12997 * toplev.c (rest_of_handle_inline): Also consider functions
12998 for deferral if the language is GNU F77.
13000 2004-01-11 Zack Weinberg <zack@codesourcery.com>
13002 * c-decl.c (diagnose_arglist_conflict): Add missing space to
13003 diagnostic messages.
13005 2004-01-11 Jakub Jelinek <jakub@redhat.com>
13007 PR middle-end/13392
13008 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
13009 to drop through label. Don't fall back to SCC even when conditional
13010 jump has not been found.
13012 2004-01-11 Jan Hubicka <jh@suse.cz>
13014 * invoke.texi: Fix syntax error in previous patch.
13016 Partial fix for PR opt/10776
13017 * Makefile.in (reload.o): Include param.h
13018 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
13019 * reload.c: Include params.h.
13020 (find_equiv_reg): Work limiting check.
13021 * invoke.texi: Document.
13023 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
13025 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
13026 out-of-bounds accesses to string constants. Simplify mips16
13027 case accordingly.
13029 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
13031 PR optimization/13469
13032 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
13033 reload_cse_regs (-fnon-call-exceptions only).
13035 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
13037 * config/mcore/lib1.asm: Fix comment formatting.
13038 * config/mcore/mcore-elf.h: Likewise.
13039 * config/mcore/mcore.c: Likewise.
13040 * config/mcore/mcore.h: Likewise.
13041 * config/mcore/mcore.md: Likewise.
13043 2004-01-10 Zack Weinberg <zack@codesourcery.com>
13045 * c-decl.c (duplicate_decls): Break apart into...
13046 (diagnose_arglist_conflict, validate_proto_after_old_defn)
13047 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
13048 ... these new functions. Restructure for comprehensibility.
13049 Remove various archaic special cases. Always report the
13050 location of the previous declaration when a diagnostic is issued.
13051 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
13052 (match_builtin_function_types): Delete unnecessary forward declaration.
13054 2004-01-10 Zack Weinberg <zack@codesourcery.com>
13056 * genautomata.c (make_automaton, NDFA_to_DFA):
13057 Print progress bars with '.' characters instead of '*'.
13058 (build_automaton): Change notes to match.
13060 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
13062 * config/m32r/m32r.md: Use define_constants for unspec and
13063 unspec_volatile.
13065 2004-01-10 Jan Hubicka <jh@suse.cz>
13067 PR opt/11635
13068 * expr.c (expand_expr_real): More curefully expand union casts.
13070 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
13072 * config/m32r/m32r.md (flush_icache): Use 1 for
13073 unspec_volatile.
13075 2004-01-10 David Edelsohn <edelsohn@gnu.org>
13076 James E Wilson <wilson@specifixinc.com>
13078 PR debug/12860
13079 * dbxout.c (dbxout_symbol): Remove initialization of
13080 current_sym_code, current_sym_value, and current_sym_addr.
13081 (dbxout_symbol_location): Same.
13082 (dbxout_prepare_symbol): Zero current_sym_code,
13083 current_sym_value, and current_sym_addr.
13085 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
13087 * tree.c (get_unwidened): Reorder conditions so that the null pointer
13088 check is done first.
13090 2004-01-09 Eric Christopher <echristo@redhat.com>
13092 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
13093 if we're running mark_constant_function.
13095 2004-01-09 Jeff Bailey <jbailey@nisa.net>
13097 PR target/12561
13098 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
13100 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
13102 PR debug/11231
13103 * dbxout.c (dbxout_type_fields): Return if any item is
13104 error_mark_node or the type is error_mark_node.
13106 2004-01-09 Geoffrey Keating <geoffk@apple.com>
13108 * config/rs6000/darwin-ldouble.c: Add big comment explaining
13109 exactly what is expected as a 'long double'.
13110 (_xlqadd): When a value to be returned is representable as a
13111 'double', just return it directly, do not construct it using a union.
13112 Also, correct final fixup.
13113 (_xlqmul): Likewise.
13114 (_xlqdiv): Likewise.
13115 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
13117 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
13119 2004-01-09 Richard Henderson <rth@redhat.com>
13121 * recog.c (constrain_operands): Validate mem operands.
13123 2004-01-09 James E Wilson <wilson@specifixinc.com>
13125 * gcc.c (init_spec): Remove -lunwind from shared case.
13126 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
13128 2004-01-09 Steve Ellcey <sje@cup.hp.com>
13130 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
13131 * configure: Regenerate
13133 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
13135 PR c/11234
13136 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
13137 between function and object pointers.
13138 (digest_init): When comparing a pointer to function type to the
13139 target type, only apply TREE_TYPE once to the pointer to function
13140 type.
13141 * except.c (for_each_eh_label_1): Treat data as a pointer to a
13142 function pointer rather than casting it to a function pointer.
13143 (for_each_eh_label): Update caller.
13144 * recog.h (struct insn_data): Use a struct or union for output.
13145 * genoutput.c (output_insn_data): Update.
13146 * final.c (get_insn_template): Update.
13148 2004-01-09 Mark Mitchell <mark@codesourcery.com>
13150 * expr.h (expand_expr): Make it a macro, not a function.
13151 (expand_expr_real): New function.
13152 * expr.c (store_expr): Adjust logic for deciding whether or not to
13153 copy the value returned by expand_expr.
13154 (expand_expr): Rename to ...
13155 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
13156 calls to language hooks.
13157 * c-common.h (c_expand_expr): Adjust prototype.
13158 * c-common.c (c_expand_expr): Add alt_rtl parameter.
13159 * langhooks-def.h (lhd_expand_expr): Change prototype.
13160 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
13161 * langhooks.h (lang_hooks): Change type of expand_expr.
13162 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
13163 (last_expr_alt_rtl): Likewise.
13164 (expand_expr_stmt_value): Set last_expr_alt_rtl.
13165 (clear_last_expr): Clear it.
13166 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
13167 (expand_end_bindings): Save and restor last_expr_alt_rtl.
13168 * tree.def (RTL_EXPR): Give it an additional operand.
13169 * tree.h (RTL_EXPR_ALT_RTL): New macro.
13171 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13173 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
13174 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
13176 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13178 PR target/13380.
13179 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
13180 or (ne:SI (reg:CC 17) (const_int 0)).
13181 Be specific about modes wherever possible.
13183 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13185 * config/m32r/m32r.c (m32r_expand_block_move): Call
13186 gen_movestrsi_internal with two more arguments.
13187 (m32r_output_block_move): Adjust operand numbers.
13188 Properly update the source and destination pointers.
13189 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
13190 'r+'. Change the set detinations to match_operand.
13192 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13194 * final.c (FIRST_INSN_ADDRESS): Remove.
13195 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
13196 * system.h (FIRST_INSN_ADDRESS): Poison.
13197 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
13198 * config/m32r/m32r-protos.h: Remove the prototype for
13199 m32r_first_insn_address.
13200 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
13201 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
13202 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
13204 2004-01-09 J. Brobecker <brobecker@gnat.com>
13206 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
13207 we just created.
13208 (is_ada_subrange_type): DIEs for enumeration subtypes should be
13209 emitted as subrange types too.
13210 (subrange_type_die): Add handling of enumeration subtypes.
13212 2004-01-08 Richard Henderson <rth@redhat.com>
13214 PR opt/12441
13215 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
13216 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
13217 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
13218 (ix86_address_cost): Be prepared for SUBREGed registers.
13219 (legitimate_address_p): Accept SUBREGed registers.
13221 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
13223 * Makefile.in: Rename configure.in to configure.ac
13224 * doc/sourcebuild.texi: Likewise.
13225 * configure: Regenerate.
13226 * config.in: Regenerate.
13228 2004-01-08 Stuart Hastings <stuart@apple.com>
13230 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
13232 2004-01-08 Jan Hubicka <jh@suse.cz>
13234 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
13236 2004-01-08 Geoffrey Keating <geoffk@apple.com>
13238 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
13239 (UNSPEC_FIX_TRUNC_TF): New constant.
13240 (movtf_internal): Make splitter active only when insn is active.
13241 (extenddftf2): Rewrite to properly load zero into low part.
13242 (extenddftf2_internal): New.
13243 (extendsftf2): Rewrite.
13244 (truncdftf2): Correct length.
13245 (floatditf2): Delete.
13246 (fix_trunc_helper): New.
13247 (fix_trunctfdi2): Use fix_trunc_helper.
13248 (fix_trunctfsi2): Likewise.fix_trunc
13249 (fix_trunctfsi2_internal): New.
13251 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
13252 addresses are legitimate on Darwin even when flag_pic.
13253 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
13254 non-offsettable addresses for loads of TFmode constants.
13256 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13258 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
13259 variables in the appropriate bss section.
13261 2004-01-09 Alan Modra <amodra@bigpond.net.au>
13263 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
13264 target_flags has MASK_POWERPC64 when -m64.
13265 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
13266 to 620, 630, power3, power4 and rs64a entries.
13267 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
13269 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
13271 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
13272 floating-point constants.
13274 2004-01-08 J. Brobecker <brobecker@gnat.com>
13276 * dwarf2out.c (subrange_type_die): Add context_die parameter.
13277 Create the subrange_type DIE using the given context DIE.
13278 (modified_type_die): Update call to subrange_type_die.
13280 2004-01-08 Zack Weinberg <zack@codesourcery.com>
13282 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
13283 Add multiple-include guard.
13285 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
13287 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
13288 all vector constant loadable by vsplt*.
13289 (output_vec_const_move): Likewise.
13291 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
13293 PR c/6024
13294 * c-typeck.c (comptypes): Only treat enumerated types in the same
13295 translation unit as compatible with each other when they are the
13296 same type.
13297 * doc/extend.texi: Update.
13299 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
13301 PR c/12165
13302 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
13303 array type from the array element type.
13305 2004-01-07 Alan Modra <amodra@bigpond.net.au>
13307 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
13308 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
13309 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
13310 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
13311 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
13313 2004-01-06 Eric Christopher <echristo@redhat.com>
13315 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
13316 (DWARF2_DEBUGGING_INFO): Define.
13317 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
13318 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
13319 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
13320 for irix as.
13321 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
13322 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
13323 * config/mips/iris5gas.h: Ditto.
13324 (DBX_DEBUGGING_INFO): Remove.
13325 (DWARF2_DEBUGGING_INFO): Ditto.
13326 (MIPS_DEBUGGING_INFO): Ditto.
13327 (PREFERRED_DEBUGGING_TYPE): Ditto.
13328 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
13329 (PREFERRED_DEBUGGING_TYPE): Ditto.
13330 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
13331 * config/mips/elf64.h: Ditto.
13333 2004-01-06 Jan Hubicka <jh@suse.cz>
13335 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
13336 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
13338 2004-01-06 Geoffrey Keating <geoffk@apple.com>
13340 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
13341 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
13342 * config/rs6000/darwin-ldouble.c: New.
13344 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
13345 for constants.
13346 (constant_subword): Delete.
13347 * rtl.h (constant_subword): Delete prototype.
13348 (immed_double_const): Is not in varasm.c.
13349 * simplify-rtx.c (simplify_immed_subreg): New.
13350 (simplify_subreg): Use simplify_immed_subreg.
13352 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
13353 than trying to generate RTL directly.
13354 (fix_trunctfsi2): Use expand_fix rather than trying to generate
13355 RTL directly.
13357 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
13359 2004-01-06 David Edelsohn <edelsohn@gnu.org>
13361 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
13362 function into a separate macro.
13363 (read_only_data_section): Add void argument.
13364 (private_data_section): Same.
13365 (read_only_private_data_section): Same.
13366 (toc_section): Same.
13368 2004-01-06 Jan Hubicka <jh@suse.cz>
13370 * invoke.texi: Remove typo in last change.
13372 PR target/10301
13373 * config.gcc: Accept opteron and athlon-64 as variants
13374 of k8.
13375 * i386.c (override_options): Likewise.
13376 * invoke.texi (i386 -mtune): Expand documentation.
13378 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13380 * alias.c: Fix comment typos.
13381 * builtins.c: Likewise.
13382 * cfg.c: Likewise.
13383 * df.c: Likewise.
13384 * dominance.c: Likewise.
13385 * dwarf2out.c: Likewise.
13386 * emit-rtl.c: Likewise.
13387 * expr.c: Likewise.
13388 * final.c: Likewise.
13389 * fold-const.c: Likewise.
13390 * gcse.c: Likewise.
13391 * genattrtab.c: Likewise.
13392 * genrecog.c: Likewise.
13393 * gensupport.c: Likewise.
13394 * ggc-zone.c: Likewise.
13395 * integrate.c: Likewise.
13396 * local-alloc.c: Likewise.
13397 * loop.c: Likewise.
13398 * recog.c: Likewise.
13399 * regmove.c: Likewise.
13400 * reg-stack.c: Likewise.
13401 * reorg.c: Likewise.
13402 * rtlanal.c: Likewise.
13403 * rtl.h: Likewise.
13404 * sched-ebb.c: Likewise.
13405 * simplify-rtx.c: Likewise.
13406 * toplev.c: Likewise.
13407 * varasm.c: Likewise.
13409 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13411 * doc/install.texi: Fix typos.
13412 * doc/invoke.texi: Likewise.
13413 * doc/md.texi: Likewise.
13415 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13417 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
13419 2004-01-06 Jan Hubicka <jh@suse.cz>
13421 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
13422 (function_arg_advance): Do not pass aggregates in SSE; deal handling
13423 of MMX_REGPARM.
13424 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
13425 add MMX_REGPARM.
13426 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
13427 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
13428 (MMX_REGPARM_MAX): Similarly for -mmmx.
13430 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13432 * config/sh/linux.h: Fix comment formatting.
13433 * config/sh/netbsd-elf.h: Likewise.
13434 * config/sh/sh.c: Likewise.
13435 * config/sh/sh.h: Likewise.
13436 * config/sh/vxworks.h: Likewise.
13438 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13440 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
13441 * toplev.c (output_file_directive): Don't use
13442 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
13444 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
13446 * toplev.c: Fix broken checkin of 2003-12-30.
13448 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
13450 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
13451 (USING_MMAP): We don't support non-mmap.
13452 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
13453 large objects.
13454 (struct page_entry): Remove bytes_free.
13455 (struct page_table_chain): Remove.
13456 (struct globals): Remove page_table member.
13457 (loookup_page_table_entry): Function deleted.
13458 (set_page_table_entry): Ditto.
13459 (ggc_allocated_p): No longer need page table lookups.
13460 (ggc_marked_p): Ditto.
13461 (alloc_small_page): Don't care about bytes_free anymore.
13462 (alloc_large_page): Round up size.
13463 (ggc_alloc_zone_1): Mark large objects as such, and calculate
13464 their size the new way.
13465 Remove page table lookups and setting.
13466 (ggc_get_size): Calculate large object size the new way.
13467 (sweep_pages): Redo to account for fact that we no longer have
13468 bytes_free.
13469 (ggc_collect): No longer need to reincrement bytes_free.
13470 (ggc_pch_alloc_object): Handle new large objects properly.
13471 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
13473 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13475 * doc/invoke.texi: Remove a page break.
13477 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13479 * config/avr/avr.c (avr_output_function_prologue): Remove an
13480 extra pair of curly braces.
13482 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13484 * config/mn10300/mn10300.c: Fix comment formatting.
13485 * config/mn10300/mn10300.h: Likewise.
13487 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13489 * tree.h: Update documentation on nothrow_flag.
13490 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
13491 types.
13493 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13495 * doc/invoke.texi: Remove traces of dead ports.
13497 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13499 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
13500 option.
13502 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13504 PR target/12945
13505 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
13506 counter labels.
13507 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
13508 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
13509 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
13510 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
13511 (mips_symbol_insns): Don't trust the local/global classification.
13512 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
13513 (override_options): Make -mabicalls -fno-unit-at-a-time imply
13514 -mno-explicit-relocs.
13515 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
13516 between local and global symbols.
13518 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13520 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
13521 (mips_preferred_reload_class): Declare.
13522 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
13523 (EXTRA_CONSTRAINT): Update accordingly.
13524 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
13525 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
13526 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
13527 mips_dangerous_for_la25_p.
13528 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
13529 if mips_dangerous_for_la25_p.
13531 2004-01-05 Bernardo Innocenti <bernie@develer.com>
13533 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
13534 warning.
13536 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
13538 * configure.ac: Use AC_PROG_CPP_WERROR.
13539 * configure: Regenerate.
13541 2004-01-04 Zack Weinberg <zack@codesourcery.com>
13543 * .cvsignore: Add autom4te.cache.
13545 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
13547 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
13548 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
13549 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
13550 then architecture options, then ABI options. General rewording.
13552 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
13554 PR c/3414
13555 * doc/extend.texi: Clarify definition of malloc attribute.
13557 2004-01-04 Jan Hubicka <jh@suse.cz>
13559 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
13560 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
13561 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
13562 (cgraph_inline_p): Add extra argument reason.
13563 * cgraphunit.c: Minor formating fixes.
13564 cgraph_first_inlined_callee): New functions.
13565 (record_call_1): Record builtins too.
13566 (cgraph_analyze_function): Update inline_failed messages.
13567 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
13568 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
13569 (cgraph_check_inline_limits): Likewise; Add argument reason.
13570 (cgraph_set_inline_failed): New static function.
13571 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
13572 reasons.
13573 (cgraph_inline_p): Add new argument reason.
13574 * tree-inline.c (expand_call_inline): Update warning.
13576 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
13578 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
13579 with modern equivalents.
13580 * configure: Regenerate.
13582 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
13583 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
13584 * configure: Regenerate.
13586 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
13588 * configure.in: Rename to configure.ac.
13589 * configure.ac: Renamed from configure.in; make minimum necessary
13590 changes for autoconf 2.5x.
13591 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
13592 * configure: Regenerate with autoconf 2.57.
13594 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
13596 * config/mips/linux.h: Fix comment formatting.
13597 * config/mips/mips.c: Likewise.
13598 * config/mips/mips.h: Likewise.
13599 * config/mips/mips.md: Likewise.
13600 * config/mips/netbsd.h: Likewise.
13601 * config/mips/windiss.h: Likewise.
13603 2004-01-02 Richard Henderson <rth@redhat.com>
13605 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
13606 for sse and 387; add suppression for mmx.
13608 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
13610 * loop.c (loop_optimize): Free all loops_info's mems.
13612 * c-typeck.c (finish_init): Free spelling_base before
13613 setting it again.
13615 * cfgloop.c (flow_loops_find): Always free the sbitmap
13616 headers.
13618 * predict.c (estimate_probability): Free bbs after being
13619 done with it.
13621 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13623 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
13624 const_8bit_operand and call_address_operand.
13626 2004-01-02 Jan Hubicka <jh@suse.cz>
13628 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
13629 when there is nothing to inline but warnings are requested.
13630 (cgraph_decide_inlining): Fix memory leak.
13632 2004-01-02 Jan Hubicka <jh@suse.cz>
13634 * expr.c (store_constructor): Fix pasto in previous patch.
13636 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13638 * config/i386/cygming.h: Fix comment formatting.
13639 * config/i386/djgpp.h: Likewise.
13640 * config/i386/gthr-win32.c: Likewise.
13641 * config/i386/i386-interix.h: Likewise.
13642 * config/i386/i386.c: Likewise.
13643 * config/i386/i386.h: Likewise.
13644 * config/i386/openbsd.h: Likewise.
13645 * config/i386/winnt.c: Likewise.
13646 * config/i386/xm-mingw32.h: Likewise.
13648 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
13650 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
13651 copyright and last modification dates.
13653 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
13655 * doc/install.texi (Specific): Mention x86_64.
13657 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
13659 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
13660 Call force_operand on plus_constant result.
13662 2004-01-01 Jan Hubicka <jh@suse.cz>
13664 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
13665 * expr.c (store_constructor): Use vec_init pattern.
13666 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
13667 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
13668 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
13669 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
13670 New patterns.
13671 (sse2_unpc?pd): Fix pattern.
13672 (sse2_movlpd): Kill.
13673 (sse2_movsd): Deal with movlpd too.
13674 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
13675 (ix86_expand_vector_init): New.
13676 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
13677 * md.texi (vec_set, vec_extract): Document
13679 2003-12-31 Jan Hubicka <jh@suse.cz>
13681 PR opt/13473
13682 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
13683 ASM input operands
13685 PR opt/12617
13686 * toplev.c (dump_file_index): Reorder ce3 and bbro.
13687 (dump_file): Likewise.
13688 (rest_of_compilation): Likewise.
13690 PR debug/13367
13691 * cgraph.c (cgraph_function_possibly_inlined): Even with
13692 flag_really_no_inline we inline always_inline functions.
13693 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
13694 for non-always_inline functions when there is flag_really_no_inline.
13695 (cgraph_decide_inlining): Limit work done when not inlining.
13696 (cgraph_decide_inlining_incrementally): Likewise.
13697 (cgraph_optimize_function): Check whether something got inlined.
13698 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
13699 extern inline functions when not inlining.
13701 * opts.c (decode_options): Disable crossjumping at -O1
13702 * invoke.texi (-O1): Document change.
13704 See ChangeLog.10 for earlier changes.